CN108470388A - A method of detection vehicle data - Google Patents

Abstract

It is a kind of detection vehicle data method include：It to monitoring center transmission data in vehicle monitor terminal, sends and reminds to driver after monitoring center verifies exception, monitoring center control vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling if unusual condition aggravates；When at way, car door is abnormal and generate trigger signal or vehicle monitor terminal loses link with monitoring center at way, then vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling.This method can enhance the data for intelligently obtaining object to be monitored in time; analyze the abnormal conditions of driving behavior; and in vehicle abnormality; by reminder alarm with alert be intended to will crime driver; and other vehicles or pedestrians on road surface can be protected when mobile unit powers off; the data for protecting data memory module, convenient for the playback of follow-up storage record data.

Description

A method of detection vehicle data

Technical field

The present invention relates to signal-data processing fields, more specifically, be related to it is a kind of detection vehicle data method and beSystem.

Background technology

With the fast development of society, vehicle is increasingly appearing in people’s lives.Vehicle as carrier orPerson's cargo carries out the vehicles of displacement, carries out intelligent measurement to it and embodies more and more concerns.For example, on some vehiclesValuable cargo or special personage are carried, is monitored when carrying out displacement to it.However in the prior art, manyMore technical solutions are focused on the position coordinates of mobile vehicle and the video stream of acquisition toward monitoring center, and in the prisonControl center carries out display video artificially to determine vehicle movement situation with multiple monitors.However as the quantity of vehicle to be detectedIncrease, manual identified often brings very big hidden danger, and the contents of numerous display screens is screened because people can not browse simultaneously, andThe image shown on a display screen simultaneously is more, the easier dispersion energy of people, and is easy to put on each display screen more nextFewer time；Another way is the personnel amount for needing to increase identification.In addition, after vehicle monitoring behavior is out of control, such asIt by artificial damage, powers off to attempt in the case of implementing crime, fails to warn in time, alarm, prevents criminal offence；If immediatelyPower-off, then can make driver be unable to control vehicle, knock into the back so as to cause the chain of rings during vehicle brake or vehicle knocksInnocent pedestrian causes car crash, hurts innocent persons, the multiple risks of cargo damage；And it if only is observed by video, vehicleMay be in normally travel, it is possible that vehicle is travelled more and more remoter from destination by driver, and then damage vehicle-mounted prisonEquipment is controlled, and then implements crime；Additionally, due to unexpected power-off, the data of the data memory module on mobile unit can be caused to have noThe damage of delay ground, and the damage of unrepairable can be caused to data area, also it is unfavorable for the playback of follow-up storage record data.

Invention content

An object of the present invention is to provide a kind of method and system of detection vehicle data, which can increaseThe strong data for intelligently obtaining object to be detected in time, analyze the abnormal conditions of driving behavior, and in vehicle abnormality, by carryingWake up warning with alert be intended to will crime driver, and other vehicles on road surface can be protected when mobile unit powers offOr pedestrian, the data of data memory module are protected, convenient for the playback of follow-up storage record data.

The technical solution that the present invention takes to solve above-mentioned technical problem is：A kind of method packet of detection vehicle dataIt includes：To monitoring center transmission data in vehicle monitor terminal, monitoring center analyze driver's cabin and the personnel in compartment behavior andWhether expression, car door are triggered and the variation of communication link break-make, is confirmed whether, there are abnormal conditions, to monitor if abnormalCenter control vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, while vehicle monitor terminal is by protecting circuit to cutStand-by power supply is shifted to continue to capture video；The video in the memory module in vehicle monitor terminal is read when abnormal restoring.

According to another aspect of the present invention, in step sl, the processing module in vehicle monitor terminal passes through vehicle-mounted prisonCommunication module in control terminal sends communication request to monitoring center, to attempt to establish communication linkage with monitoring center, and waits forResponse；In step s 2, when vehicle monitor terminal, which obtains, to be responded, just confirmed can communication linkage, in vehicle monitor terminalProcessing module is driven via the driver's cabin video acquisition module in bus marco vehicle monitor terminal, the acquisition of compartment video acquisition moduleThe video for sailing room and compartment obtains vehicle position information via GIS modules, and waits for and receive what car door trigger module was sent outTrigger signal；Compression module in vehicle monitor terminal compresses the video of acquisition, position and car door trigger data；LaterThe data are sent to monitoring center by processing module via communication module, and the data are stored in vehicle monitor terminalIn memory module；In step s3, the driver's cabin analytic unit in monitoring center, compartment analytic unit, car door triggering analysis are singleMember, path analysis unit, electronic map unit are respectively to reception by driver's cabin video acquisition module, compartment video acquisition moduleThe driver's cabin of acquisition and the triggering of the video in compartment and car door, location information are handled, wherein driver's cabin analytic unit, compartmentAnalytic unit analyzes personnel's action behavior in video, and then determines action whether in regulation spatial dimension, and analyzes drivingThe variation of member's face, and assessed, when the assessed value weighted sum of action behavior and changes in faces is more than first threshold, supervisingWhether starting check and correction operation automatically on the verification unit at control center to determine abnormal；And monitoring center control path analytic unitThe beginning and end information and traffic information of vehicle in calling electronic map unit are to obtain congestion in road situation and generateOptimal driving path simultaneously, calls the location information that vehicle monitor terminal is sent to be attached to determine practical driving path, analysisDeviation angle between optimal driving path and practical driving path and deviation distance, deviation distance be more than some threshold value when toMonitoring center display device sends out the alarm of the first kind；It is retrodeviated what predetermined time T1 expired when monitoring center is computed analysisSeparation is from becoming remote, then monitoring center sends the alarm of Second Type to vehicle monitor terminal, to remind and imply that driver's is differentNormal driving behavior；Stop the alarm of Second Type if rear behavior deviation distance becomes smaller if expired in subsequent predetermined time T2,Otherwise monitoring center control vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, while vehicle monitor terminal passes through guarantorProtection circuit enters power switching process；It generates and touches when confirming car door exception later through car door triggering analytic unit analysis at wayIt signals, then vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, and vehicle monitor terminal is by protecting circuit to enterPower switching process；When at way, vehicle monitor terminal loses link with monitoring center, then vehicle monitor terminal slowly disconnects vehiclePower supply is to stop travelling, and vehicle monitor terminal is by protecting circuit to enter power switching process；In step s 4, vehicle-mounted monitoringTerminal enables vehicle-mounted uninterruptible power supply or available rechargable power supplies to continue to capture and store video；In step s 5, it will pickThe data taken are read by dedicated read module.

According to another aspect of the present invention, the mechanism that car door trigger module sends out trigger signal is：Door leaf exists with doorframeThe physical feature of concave and convex is respectively provided in its two plane intersected respectively with hinge, when door leaf closes, i.e. door leaf and doorframeContact, physical feature above-mentioned are in contact, to which forming circuit is to indicate that door leaf closes；When door leaf is opened, i.e. door leaf and doorWhen frame detaches, physical feature phase separation above-mentioned, to form open circuit to indicate that door leaf is opened.

According to another aspect of the present invention, the system for detecting vehicle data includes vehicle monitor terminal and monitoring center,Vehicle monitor terminal includes driver's cabin video acquisition module, compartment video acquisition module, GIS modules, car door trigger module, compressionModule, processing module, communication module, memory module, read module, power module.

According to another aspect of the present invention, monitoring center includes communication module, display module, data memory module, placeManage module, alarm modules, power module, driver's cabin analytic unit, compartment analytic unit, car door triggering analytic unit, path pointAnalyse unit, electronic map unit, verification unit.

According to another aspect of the present invention, which is located in power module, and positioned at power supply unit and workBetween the modules of electrical equipment, the structure of the protection module is：Supply voltage connects emitter, the electricity of transistor Q001Hinder first end, the first end of resistance AR003 of AR002；The first end of the base stage connection resistance AR001 of transistor Q00；ResistanceThe anode of the second end connection diode AD001 of AR001, the negative input end of amplifier AP；The collector of transistor Q001 connectsThe negative terminal of diode AD001, the first end of capacitance C001, and the electricity as the modules of electrical equipment under normal circumstancesSource input terminal；The second end of capacitance C001 connects low level；The positive input terminal of the second end connection amplifier AP of resistance AR002,The first end of capacitance C002；The output end of the second end connection amplifier AP of resistance AR003, stand-by power supply Enable Pin, thusStand-by power supply power supply is triggered when abnormal；The second end of capacitance C002 connects low level.

According to another aspect of the present invention, the circuit structure of amplifier AP is：The base stage connection of transistor AQ01 is putThe negative input end of big device AP and the first end of resistance AR01；The positive input grade of the base stage connection amplifier AP of transistor AQ02 withAnd the first end of resistance AR02；The base stage of the emitter connection transistor AQ03 of transistor AQ01, the emitter of transistor AQ03Connect the first end of the first end and resistance AR04 of resistance AR03, the base stage of the collector connection transistor AQ05 of transistor AQ03With the base stage of collector and transistor AQ06；The base stage of the emitter connection transistor AQ04 of transistor AQ02, transistorThe first end of the second end and resistance AR08 of the emitter connection resistance AR03 of AQ04, the collector of transistor AQ04 connect crystalThe first end of the collector of pipe AQ06, the base stage of transistor AQ11 and capacitor C01；The second end connection biasing of resistance AR04The first end of voltage VSET1 and resistance AR05 are set；The emitter of transistor AQ07 and the emitter of transistor AQ08 andThe collector of transistor AQ09 is connected to supply voltage, the second end of the base stage of transistor AQ07 and its collector, resistance AR05And the base stage connection of transistor AQ08；The base stage and diode AD01 of the collector connection transistor AQ09 of transistor AQ08First end, the first end of the second end connection diode AD02 of diode AD01, the second end of diode AD02 connects capacitanceThe base stage of the second end of device C01, the collector of transistor AQ11 and transistor AQ10；The emitter connection electricity of transistor AQ09Hinder the first end of AR06；The first end of the emitter connection resistance AR07 of transistor AQ10 and the collector of transistor AQ12；The base stage of the collector connection transistor AQ12 of transistor AQ10；The second end of resistance AR06, the second end resistance of resistance AR07The second end of AR08 and the output Vo of amplifier are connected；The second end of resistance AR01, the collector of transistor AQ01, crystalThe emitter of pipe AQ05, the emitter of transistor AQ06, the collector of transistor AQ02, the second end of resistance AR02, transistorThe emitter of AQ11, the emitter of transistor AQ12 are connected to ground level.

According to another aspect of the present invention, which includes multiple power supply units, in multiple power supply unitOne or more can be with lower structure：Supply voltage connects the emitter of capacitance C21 and transistor Q21, the base of transistor Q21Pole connects the output of error amplifier EA21, the output end of the collector connection power supply unit of transistor Q21, the one of resistance AR21End, one end of resistance AR23, capacitance C22 one end；One end of the other end connection resistance AR22 of resistance AR21, error amplifierThe positive input terminal of EA21, the first reference voltage, the negative input end of the negative input end and detection comparator A22 of error amplifier EA21It is all connected to the second reference voltage, the positive input terminal of detection comparator A22 is connected to the anode of the battery of potential difference Vb；ResistanceThe output of the other end connecting detection comparator A22 of AR23；The other end of capacitance C21, the other end of resistance AR22, capacitance C22The other end be all connected to ground；Wherein the first reference voltage and the second reference voltage are referred to by the first reference circuit and second respectivelyCircuit evolving, and the structure of the first reference circuit and the second reference circuit is：Transistor Q11, transistor Q12, transistor Q13Source electrode be all connected to supply voltage, and the grid of three all links together, the drain electrode connection transistor Q14 of transistor Q11Source electrode, the source electrode of the drain electrode connection transistor Q15 of transistor Q12, the source electrode of the drain electrode connection transistor Q16 of transistor Q16,Transistor Q14, transistor Q15, transistor Q16 grid be all connected to the output end of the first power amplifier, transistor Q14'sDrain electrode is connected to the negative input end of the first end and the first power amplifier of resistance AR14, and the drain electrode of transistor Q15 is connected to crystalline substanceThe second end of the positive input terminal of the emitter of body pipe Q18, the first end and the first power amplifier of resistance AR15, resistance AR14 connectsIt is connected to the emitter of transistor Q17, the base stage and collector of both transistor Q17 and transistor Q18 are all connected to ground；TransistorThe drain electrode of Q16 be connected to the second end of resistance AR15, the second power amplifier positive input terminal, the second power amplifier it is negative defeatedEnter the positive input terminal that end is connected to the output end of the second power amplifier and connects amplification module as the output with reference to module.

According to another aspect of the present invention, the other one or more in multiple power supply unit can be following knotStructure：First power transistor, source electrode connect supply voltage, and grid connects the output of amplification module, and drain electrode connection is eachThe power input of the corresponding readable storage medium storing program for executing of sub- power supply；The output of the positive input terminal connection referrer module of the amplification module,The first end of the first end and resistance AR12 of the negative input end connection resistance AR11 of the amplification module；The second end of resistance AR11 connectsConnect the drain electrode of the first power transistor and the first end of capacitance C11；The first of the second end connection resistance AR13 of capacitance C11End；The second end of resistance AR13 and the second end of resistance AR12 are all grounded；The structure of the referrer module is：Transistor Q61, crystalPipe Q62, transistor Q63 source electrode be all connected to supply voltage, and the grid of three all links together, the leakage of transistor Q61Pole connects the source electrode of transistor Q64, the source electrode of the drain electrode connection transistor Q65 of transistor Q62, the drain electrode connection of transistor Q66The source electrode of transistor Q66, transistor Q64, transistor Q65, transistor Q66 grid be all connected to the defeated of the first power amplifierOutlet, the drain electrode of transistor Q64 are connected to the negative input end of the first end and the first power amplifier of resistance AR64, transistorThe drain electrode of Q65 is connected to the positive input terminal of the first end and the first power amplifier of the emitter of transistor Q68, resistance AR65,The second end of resistance AR64 is connected to the emitter of transistor Q67, the base stage and current collection of both transistor Q67 and transistor Q68Pole is all connected to ground；The drain electrode of transistor Q66 be connected to the second end of resistance AR65, the second power amplifier positive input terminal,The negative input end of second power amplifier is connected to the output end of the second power amplifier and the company as the output with reference to moduleConnect the positive input terminal of amplification module.

According to another aspect of the present invention, which includes multiple reading units, the structure of each reading unitFor：The source of the source electrode of transistor Q1, the source electrode of transistor Q2, the source electrode of transistor Q4, the source electrode of transistor Q10, transistor Q11Pole connects supply voltage；The grid and drain electrode of the grid of transistor Q1 and drain electrode connection transistor Q3, transistor Q5 drain, are brilliantThe drain electrode of body pipe Q2；Voltage, the source electrode of the drain electrode connection transistor Q3 of transistor Q4 are read in the grid connection of transistor Q4；CrystalThe output end of the grid connection phase inverter I1 of pipe Q5, the input terminal of the source electrode connection phase inverter I1 of transistor Q5, transistor Q6Drain electrode, the drain electrode of transistor Q7；Enable signal, the source electrode earth level of transistor Q6 are read in the grid connection of transistor Q6；It is brilliantThe grid of body pipe Q7 connects decoded signal, and the source electrode of transistor Q7 connects storage unit；The drain electrode of transistor Q2 connects phase inverterThe drain electrode of the input terminal, transistor Q8 of I2；The grid of the grid connection transistor Q9 of transistor Q8 and drain electrode, transistor Q10Drain electrode, the source electrode of transistor Q8 and the source electrode of transistor Q9 and the source electrode earth level of transistor Q12；The grid of transistor Q10Pole connects grid and drain electrode, the grid of the transistor Q12 and drain electrode of transistor Q11；The output end of phase inverter I2 connects phase inverterThe input terminal of I3, the output of the output end connection reading unit of phase inverter I3.

According to another aspect of the present invention, in the car door trigger module, the structure for triggering submodular circuits is：Work as door leafWhen opening, i.e., when door leaf is detached with doorframe, due to open circuit, instruction end signal is reduced to low level by high level, and the signal passesEnter the drain electrode to the source electrode and transistor Q22 of transistor Q21；Source electrode, the crystal of the drain electrode connection transistor Q22 of transistor Q21The grid of pipe Q23, the grid of transistor Q24, the drain electrode of transistor Q25, the drain electrode of transistor Q26；The drain electrode of transistor Q23 connectsBe connected to the drain electrode of transistor Q24, the grid of transistor Q25, the grid of transistor Q26 and transistor Q27 source electrode, transistorThe drain electrode of Q28；The drain electrode of transistor Q27 connects the grid of the grid of transistor Q31, transistor Q32 with the source electrode of transistor Q28Pole, the drain electrode of transistor Q33, the drain electrode of transistor Q34；The drain electrode of transistor Q31 is connected to drain electrode, the crystal of transistor Q32The grid of pipe Q33, the grid of transistor Q34；The grid of transistor Q21 and the grid of transistor Q28 are by the first clock control；It is brilliantThe grid of body pipe Q22 and the grid of transistor Q27 are controlled by second clock, wherein the first clock and second clock reverse phase；CrystalThe source electrode connection supply voltage of the source electrode of pipe Q23, the source electrode of transistor Q25, the source electrode of transistor Q31, transistor Q33；CrystalThe source electrode connection low level of the source electrode of pipe Q24, the source electrode of transistor Q26, the source electrode of transistor Q32, transistor Q34.

Description of the drawings

In the accompanying drawings by way of example rather than the embodiment of the present invention, wherein phase are shown by way of limitationSame reference numeral indicates identical element, wherein：

Fig. 1 illustrates the method flow schematic diagrams of detection vehicle data.

Fig. 2 illustrates the block diagram of the system of detection vehicle data.

Specific implementation mode

In the following description, refer to the attached drawing and several specific embodiments are diagrammatically shown.It will be appreciated that：It is contemplated that and other embodiment can be made without departing from the scope of the present disclosure or spirit.Therefore, described in detail below should not be byThink in a limiting sense.

According to an embodiment of the invention, a kind of method of detection vehicle data includes：In vehicle monitor terminal into monitoringWhether heart transmission data, the behavior of monitoring center analysis driver's cabin and the personnel in compartment and expression, car door are triggered and lead toThe variation for believing link break-make is confirmed whether that there are abnormal conditions, monitoring center control vehicle monitor terminal is slow if abnormalVehicle power supply is disconnected to stop travelling, while vehicle monitor terminal continues acquisition by protection circuit switch to stand-by power supply and regardsFrequently；The video in the memory module in vehicle monitor terminal is read when abnormal restoring.

According to an embodiment of the invention, Fig. 1 illustrates the method flow schematic diagram of detection vehicle data, include the following steps：

In step sl, the processing module in vehicle monitor terminal by the communication module in vehicle monitor terminal to monitoringCenter sends communication request, to attempt to establish communication linkage, and wait-for-response with monitoring center；

In step s 2, when vehicle monitor terminal, which obtains, to be responded, just confirmed can communication linkage, in vehicle monitor terminalProcessing module via in bus marco vehicle monitor terminal driver's cabin video acquisition module, compartment video acquisition module captureThe video of driver's cabin and compartment obtains vehicle position information via GIS modules, and waits for and receive car door trigger module and send outTrigger signal；Compression module in vehicle monitor terminal compresses the video of acquisition, position and car door trigger data；ItThe data are sent to monitoring center by post-processing module via communication module, and the data are stored in vehicle monitor terminalMemory module in；

In step s3, the driver's cabin analytic unit in monitoring center, compartment analytic unit, car door triggering analytic unit,Path analysis unit, electronic map unit are respectively picked reception by driver's cabin video acquisition module, compartment video acquisition moduleVideo and the car door triggering of the driver's cabin and compartment that take, location information are handled, wherein driver's cabin analytic unit, compartment pointPersonnel's action behavior in unit analysis video is analysed, and then determines action whether in regulation spatial dimension, and analyzes driverThe variation of face, and assessed, when the assessed value weighted sum of action behavior and changes in faces is more than first threshold, monitoringWhether starting check and correction operation automatically on the verification unit at center to determine abnormal；And monitoring center control path analytic unit tuneWith the beginning and end information and traffic information of the vehicle in electronic map unit to obtain congestion in road situation and generate mostExcellent driving path simultaneously, calls the location information that vehicle monitor terminal is sent to be attached to determine practical driving path, analysis is mostDeviation angle between excellent driving path and practical driving path and deviation distance, when deviation distance is more than some threshold value to prisonControl central display device sends out the alarm of the first kind；When monitoring center is computed analysis deviation after predetermined time T1 expiresDistance becomes remote, then monitoring center sends the alarm of Second Type to vehicle monitor terminal, to remind and imply the exception of driverDriving behavior；Stop the alarm of Second Type if rear behavior deviation distance becomes smaller if expired in subsequent predetermined time T2, it is noThen monitoring center control vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, while vehicle monitor terminal passes through protectionCircuit enters power switching process；It generates and triggers when confirming car door exception later through car door triggering analytic unit analysis at waySignal, then vehicle monitor terminal slowly disconnect vehicle power supply to stop travelling, vehicle monitor terminal is by protecting circuit to enter confessionElectric handoff procedure；When at way, vehicle monitor terminal loses link with monitoring center, then vehicle monitor terminal slowly disconnects vehiclePower supply is to stop travelling, and vehicle monitor terminal is by protecting circuit to enter power switching process；

In step s 4, vehicle monitor terminal enables vehicle-mounted uninterruptible power supply or available rechargable power supplies to continue to captureWith storage video；

In step s 5, the data of acquisition are read by dedicated read module.

By above step, the data of object to be detected can be intelligently obtained in time, analyze the abnormal feelings of driving behaviorCondition, and in vehicle abnormality, by reminder alarm with alert be intended to will crime driver, and when mobile unit powers offOther vehicles or pedestrians on road surface can be protected, the data of data memory module are protected, convenient for follow-up storage record dataPlayback.

Preferably, the mechanism that car door trigger module sends out trigger signal is：Door leaf and doorframe intersect with hinge respectively at itTwo planes on be respectively provided with the physical feature of concave and convex, when door leaf closes, i.e. door leaf and door frame contact, physics structure above-mentionedPart is in contact, to which forming circuit is to indicate that door leaf closes；When door leaf is opened, i.e., when door leaf is detached with doorframe, object above-mentionedComponent phase separation is managed, to form open circuit to indicate that door leaf is opened.

According to an embodiment of the invention, Fig. 2 illustrates the block diagram of the system of detection vehicle data.Detection vehicle data isSystem includes vehicle monitor terminal and monitoring center, and vehicle monitor terminal includes driver's cabin video acquisition module, the acquisition of compartment videoModule, GIS modules, car door trigger module, compression module, processing module, communication module, memory module, read module, power supply mouldBlock.

Preferably, which is located in power module, and positioned at power supply unit with as each of electrical equipmentBetween module, the structure of the protection module is：Supply voltage connect the emitter of transistor Q001, resistance AR002 first end,The first end of resistance AR003；The first end of the base stage connection resistance AR001 of transistor Q00；The second end of resistance AR001 connectsThe anode of diode AD001, the negative input end of amplifier AP；The negative terminal of the collector connection diode AD001 of transistor Q001,The first end of capacitance C001, and the power input as the modules of electrical equipment under normal circumstances；Capacitance C001Second end connect low level；The positive input terminal of the second end connection amplifier AP of resistance AR002, the first end of capacitance C002；The output end of the second end connection amplifier AP of resistance AR003, stand-by power supply Enable Pin, to trigger stand-by power supply when abnormalPower supply；The second end of capacitance C002 connects low level.With this configuration, the electrical equipment that the variation of power supply brings can be delayedFluctuation, and can be delayed in mobile unit abnormal power-down and be switched to stand-by power supply, and then protect other on road surfaceVehicles or pedestrians protect the data of data memory module, convenient for the playback of follow-up storage record data.

Preferably, the circuit structure of amplifier AP is：The negative input end of the base stage connection amplifier AP of transistor AQ01And the first end of resistance AR01；The positive input grade of the base stage connection amplifier AP of transistor AQ02 and the first of resistance AR02End；The base stage of the emitter connection transistor AQ03 of transistor AQ01, the of the emitter connection resistance AR03 of transistor AQ03The first end of one end and resistance AR04, the base stage and collector, Yi Jijing of the collector connection transistor AQ05 of transistor AQ03The base stage of body pipe AQ06；The base stage of the emitter connection transistor AQ04 of transistor AQ02, the emitter connection of transistor AQ04The first end of the second end and resistance AR08 of resistance AR03, the collector of the collector connection transistor AQ06 of transistor AQ04,The base stage of transistor AQ11 and the first end of capacitor C01；Resistance AR04 second end connection biasing setting voltage VSET1 withAnd the first end of resistance AR05；The current collection of the emitter of transistor AQ07 and the emitter of transistor AQ08 and transistor AQ09Pole is connected to supply voltage, the base stage of transistor AQ07 and its collector, the second end of resistance AR05 and transistor AQ08Base stage connects；The base stage of the collector connection transistor AQ09 of transistor AQ08 and the first end of diode AD01, diodeThe first end of the second end connection diode AD02 of AD01, the second end of the second end connection capacitor C01 of diode AD02, crystalline substanceThe collector of body pipe AQ11 and the base stage of transistor AQ10；The first end of the emitter connection resistance AR06 of transistor AQ09；The first end of the emitter connection resistance AR07 of transistor AQ10 and the collector of transistor AQ12；The current collection of transistor AQ10Pole connects the base stage of transistor AQ12；The second end of resistance AR06, the second end of the second end resistance AR08 of resistance AR07 andThe output Vo of amplifier is connected；The second end of resistance AR01, the collector of transistor AQ01, transistor AQ05 emitter,Emitter, the crystalline substance of the emitter of transistor AQ06, the collector of transistor AQ02, the second end of resistance AR02, transistor AQ11The emitter of body pipe AQ12 is connected to ground level.

Preferably, which includes multiple power supply units, and one or more of multiple power supply unit can beWith lower structure：Supply voltage connects the emitter of capacitance C21 and transistor Q21, and the base stage of transistor Q21 connects error amplifierThe output of EA21, transistor Q21 collector connection the output end of power supply unit, one end of resistance AR21, resistance AR23 oneIt holds, one end of capacitance C22；One end of the other end connection resistance AR22 of resistance AR21, the positive input terminal of error amplifier EA21,First reference voltage, the negative input end of error amplifier EA21 are all connected to the second ginseng with the negative input end of detection comparator A22Voltage is examined, the positive input terminal of detection comparator A22 is connected to the anode of the battery of potential difference Vb；The other end of resistance AR23 connectsThe output of detection comparator A22；The other end of capacitance C21, the other end of resistance AR22, capacitance C22 the other end be all connected toGround；Wherein the first reference voltage and the second reference voltage are generated by the first reference circuit and the second reference circuit respectively, and firstThe structure of reference circuit and the second reference circuit is：Transistor Q11, transistor Q12, transistor Q13 source electrode be all connected toSupply voltage, and the grid of three all links together, the source electrode of the drain electrode connection transistor Q14 of transistor Q11, transistorThe source electrode of the drain electrode connection transistor Q15 of Q12, the source electrode of the drain electrode connection transistor Q16 of transistor Q16, transistor Q14, crystalline substanceBody pipe Q15, transistor Q16 grid be all connected to the output end of the first power amplifier, the drain electrode of transistor Q14 is connected to electricityThe negative input end of the first end and the first power amplifier of AR14 is hindered, the drain electrode of transistor Q15 is connected to the transmitting of transistor Q18Pole, the first end of resistance AR15 and the first power amplifier positive input terminal, the second end of resistance AR14 is connected to transistor Q17Emitter, the base stage and collector of both transistor Q17 and transistor Q18 are all connected to ground.The drain electrode of transistor Q16 connectsTo the second end of resistance AR15, the positive input terminal of the second power amplifier, the negative input end of the second power amplifier is connected toThe output end of two power amplifiers and the positive input terminal that amplification module is connected as the output with reference to module.With this configuration,Stable supply voltage supply can be provided.

Preferably, the structure of the power amplifier is：The base stage of the negative input end connection transistor Q5 of power amplifier, it is brilliantThe base stage of the emitter connection transistor Q42 of body pipe Q5, the emitter and electricity of the emitter connection transistor Q43 of transistor Q42One end of throttle regulator CR41, the emitter of the base stage connection transistor Q44 of transistor Q43, the base stage of transistor Q44 connect work(The negative input end of rate amplifier；The collector of the base stage of transistor Q48 and its collector and transistor Q42, transistor Q49Base stage is connected, and the collector of transistor Q49 is connected with the base stage of the collector of transistor Q43, capacitance C41, transistor Q50；ElectricityThe other end of throttle regulator CR41, one end of current regulator CR42, the collector of transistor Q51, current regulator CR43One end, the collector of transistor Q45, transistor Q46 collector be connected with supply voltage；The base stage and electric current of transistor Q45Collector, the transistor of the other end of adjuster CR43, the collector of transistor Q47, the other end of capacitance C41, transistor Q52The base stage of Q53 is connected, and the emitter of transistor Q45 is connected with the base stage of transistor Q46, the emitter and resistance of transistor Q46One end of AR41, the base stage of transistor Q47 are connected, the emitter of transistor Q47 and one end of current regulator CR44, resistanceThe other end of AR41, the output end OUi of amplifying circuit are connected；The emitter of transistor Q51 and the base stage of transistor Q52, resistanceOne end of AR42 is connected, current regulator CR44, resistance AR42 other end ground connection；The current collection of transistor Q5 and transistor Q44Pole is grounded, the emitter ground connection of transistor Q48, Q49, Q50, Q52, Q53.

Preferably, the other one or more in multiple power supply unit can be with lower structure：First power crystalPipe, source electrode connect supply voltage, and grid connects the output of amplification module, and drain electrode each sub- power supply of connection is corresponding readableThe power input of storage medium；The output of the positive input terminal connection referrer module of the amplification module, bearing for the amplification module are defeatedEnter the first end of the first end and resistance AR12 of end connection resistance AR11；The second end of resistance AR11 connects the first power transistorDrain electrode and capacitance C11 first end；The first end of the second end connection resistance AR13 of capacitance C11；The second of resistance AR13The second end of end and resistance AR12 are all grounded；The structure of the referrer module is：Transistor Q61, transistor Q62, transistor Q63Source electrode is all connected to supply voltage, and the grid of three all links together, the drain electrode connection transistor Q64's of transistor Q61Source electrode, the source electrode of the drain electrode connection transistor Q65 of transistor Q62, the source electrode of the drain electrode connection transistor Q66 of transistor Q66 are brilliantBody pipe Q64, transistor Q65, transistor Q66 grid be all connected to the output end of the first power amplifier, the leakage of transistor Q64Pole is connected to the negative input end of the first end and the first power amplifier of resistance AR64, and the drain electrode of transistor Q65 is connected to crystalThe positive input terminal of the emitter of pipe Q68, the first end and the first power amplifier of resistance AR65, the second end connection of resistance AR64To the emitter of transistor Q67, the base stage and collector of both transistor Q67 and transistor Q68 are all connected to ground.TransistorThe drain electrode of Q66 be connected to the second end of resistance AR65, the second power amplifier positive input terminal, the second power amplifier it is negative defeatedEnter the positive input terminal that end is connected to the output end of the second power amplifier and connects amplification module as the output with reference to module.Through the above structure so that power module can effectively and stably supply electric power.

Preferably, which includes multiple reading units, and the structure of each reading unit is：The source of transistor Q1Pole, the source electrode of transistor Q2, the source electrode of transistor Q4, the source electrode of transistor Q10, transistor Q11 source electrode connect supply voltage；Grid and drain electrode, the drain electrode of transistor Q5, the drain electrode of transistor Q2 of the grid and drain electrode connection transistor Q3 of transistor Q1；It is brilliantVoltage, the source electrode of the drain electrode connection transistor Q3 of transistor Q4 are read in the grid connection of body pipe Q4；The grid of transistor Q5 connectsThe output end of phase inverter I1, the drain electrode of the input terminal, transistor Q6 of the source electrode connection phase inverter I1 of transistor Q5, transistor Q7Drain electrode；Enable signal, the source electrode earth level of transistor Q6 are read in the grid connection of transistor Q6；The grid of transistor Q7 connectsThe source electrode of decoded signal, transistor Q7 connects storage unit；Input terminal, the transistor of the drain electrode connection phase inverter I2 of transistor Q2The drain electrode of Q8；The grid of the grid connection transistor Q9 of transistor Q8 and drain electrode, the drain electrode of transistor Q10, the source of transistor Q8Pole and the source electrode of transistor Q9 and the source electrode earth level of transistor Q12；The grid connection transistor Q11's of transistor Q10Grid and drain electrode, the grid of transistor Q12 and drain electrode；The input terminal of the output end connection phase inverter I3 of phase inverter I2, phase inverterThe output of the output end connection reading unit of I3.By the read module of the special construction, number can be recorded in order to follow-up storageAccording to playback.

Preferably, in the car door trigger module, the structure for triggering submodular circuits is：When door leaf is opened, i.e., door leaf withWhen doorframe detaches, due to open circuit, instruction end signal is reduced to low level by high level, and the signal is passed to transistor Q21'sThe drain electrode of source electrode and transistor Q22；The source electrode of the drain electrode connection transistor Q22 of transistor Q21, grid, the crystal of transistor Q23The grid of pipe Q24, the drain electrode of transistor Q25, the drain electrode of transistor Q26；The drain electrode of transistor Q23 is connected to transistor Q24'sThe drain electrode of the source electrode, transistor Q28 of drain electrode, the grid of transistor Q25, the grid of transistor Q26 and transistor Q27；CrystalThe drain electrode of pipe Q27 connects the leakage of the grid of transistor Q31, the grid of transistor Q32, transistor Q33 with the source electrode of transistor Q28The drain electrode of pole, transistor Q34；The drain electrode of transistor Q31 is connected to the drain electrode of transistor Q32, the grid of transistor Q33, crystalThe grid of pipe Q34；The grid of transistor Q21 and the grid of transistor Q28 are by the first clock control；The grid of transistor Q22 andThe grid of transistor Q27 is controlled by second clock, wherein the first clock and second clock reverse phase；Source electrode, the crystal of transistor Q23The source electrode connection supply voltage of the source electrode of pipe Q25, the source electrode of transistor Q31, transistor Q33；Source electrode, the crystal of transistor Q24The source electrode connection low level of the source electrode of pipe Q26, the source electrode of transistor Q32, transistor Q34.

Preferably, monitoring center include communication module, display module, data memory module, processing module, alarm modules,Power module, driver's cabin analytic unit, compartment analytic unit, car door triggering analytic unit, path analysis unit, electronic map listMember, verification unit.

The module of process described herein function, component, component, component, element, device can be those skilled in the artThe processor in general sense understood.In addition, the node may also include but be not limited to the moulds such as central processing unit, controllerBlock.

It will be appreciated that：The example and reality of the present invention can be realized in the form of the combination of hardware, software or hardware and softwareApply example.As described above, any main body for executing this method can be stored, in the form of volatile or non-volatile storage, such asStorage device, as ROM, no matter it is erasable or rewritable whether, or in the form of a memory, such as RAM, storage corePiece, equipment or integrated circuit or on the readable medium of light or magnetic, such as CD, DVD, disk or tape.It will be appreciated that：Storage device and storage medium are suitable for storing the example of the machine readable storage of one or more programs, upon being performed,One or more of programs realize the example of the present invention.Via any medium, such as it is loaded with by wired or wireless connectionSignal of communication can electronically transmit the example of the present invention, and example includes suitably identical content.

It should be noted that：Because the present invention solves the data that can enhance and intelligently obtain object to be detected in time,The abnormal conditions for analyzing driving behavior, and in vehicle abnormality, by reminder alarm with alert be intended to will crime driver,And other vehicles or pedestrians on road surface can be protected when mobile unit powers off, protect the data of data memory module, justIn follow-up storage records the playback of data the technical issues of, uses in information technology field technical staff and reading this specificationTechnological means to understand is instructed according to it later, and obtains the number that can enhance and intelligently obtain object to be detected in timeAccording to, analyze the abnormal conditions of driving behavior, and in vehicle abnormality, by reminder alarm with alert be intended to will crime drivingMember, and other vehicles or pedestrians on road surface can be protected when mobile unit powers off, the data of data memory module are protected,The advantageous effects of the playback of data are recorded convenient for follow-up storage, so claimed scheme category in the following claimsIn the technical solution on patent law purposes.In addition, because the technical solution that appended claims are claimed can be in the industryIt makes or uses, therefore the program has practicability.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,Should all it forgive within protection scope of the present invention.Unless being otherwise expressly recited, otherwise disclosed each feature is onlyEquivalent or similar characteristics a example for general series.Therefore, protection scope of the present invention should be with the guarantor of claimsIt protects subject to range.

Claims (10)

1. a kind of method of detection vehicle data, including：

To monitoring center transmission data in vehicle monitor terminal, monitoring center analyze driver's cabin and the personnel in compartment behavior andWhether expression, car door are triggered and the variation of communication link break-make, is confirmed whether, there are abnormal conditions, to monitor if abnormalCenter control vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, while vehicle monitor terminal is by protecting circuit to cutStand-by power supply is shifted to continue to capture video；The video in the memory module in vehicle monitor terminal is read when abnormal restoring.

2. the method for detection vehicle data as described in claim 1, further comprises the steps：

In step sl, the processing module in vehicle monitor terminal by the communication module in vehicle monitor terminal to monitoring centerCommunication request is sent, to attempt to establish communication linkage, and wait-for-response with monitoring center；

In step s 2, when vehicle monitor terminal, which obtains, to be responded, just confirmed can communication linkage, the place in vehicle monitor terminalIt manages module and captures driving via driver's cabin video acquisition module, the compartment video acquisition module in bus marco vehicle monitor terminalThe video of room and compartment, via GIS modules obtain vehicle position information, and wait for and receive car door trigger module send out touchIt signals；Compression module in vehicle monitor terminal compresses the video of acquisition, position and car door trigger data；Locate laterThe data are sent to monitoring center by reason module via communication module, and the data are stored in depositing in vehicle monitor terminalIt stores up in module；

In step s3, the driver's cabin analytic unit in monitoring center, compartment analytic unit, car door triggering analytic unit, pathAnalytic unit, electronic map unit are respectively captured reception by driver's cabin video acquisition module, compartment video acquisition moduleThe triggering of the video and car door in driver's cabin and compartment, location information are handled, and wherein driver's cabin analytic unit, compartment analysis is singlePersonnel's action behavior in meta analysis video, and then action is determined whether in regulation spatial dimension, and analyze driver's faceVariation, and assessed, when the assessed value weighted sum of action behavior and changes in faces is more than first threshold, in monitoring centerVerification unit on whether start check and correction operation automatically to determine abnormal；And monitoring center control path analytic unit calls electricityThe beginning and end information and traffic information of vehicle in sub- map unit are to obtain congestion in road situation and generate optimal driveIt sails path simultaneously, calls the location information that vehicle monitor terminal is sent to be attached to determine practical driving path, analysis is optimal to driveThe deviation angle and deviation distance between path and practical driving path are sailed, when deviation distance is more than some threshold value into monitoringHeart display device sends out the alarm of the first kind；When monitoring center is computed analysis deviation distance after predetermined time T1 expiresBecome remote, then monitoring center sends the alarm of Second Type to vehicle monitor terminal, to remind and imply the abnormal driving of driverBehavior；Stopping the alarm of Second Type if rear behavior deviation distance becomes smaller if expired in subsequent predetermined time T2, otherwise supervisingControl center control vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, while vehicle monitor terminal is by protecting circuitInto power switching process；It generates triggering when confirming car door exception later through car door triggering analytic unit analysis at way and believesNumber, then vehicle monitor terminal slowly disconnects vehicle power supply to stop travelling, and vehicle monitor terminal is by protecting circuit to enter power supplyHandoff procedure；When at way, vehicle monitor terminal loses link with monitoring center, then vehicle monitor terminal slowly disconnects vehicle electricalSource is to stop travelling, and vehicle monitor terminal is by protecting circuit to enter power switching process；

In step s 4, vehicle monitor terminal enables vehicle-mounted uninterruptible power supply or available rechargable power supplies to continue to capture and depositStore up video；

In step s 5, the data of acquisition are read by dedicated read module.

3. the method for detection vehicle data as claimed in claim 2, wherein：

The mechanism that car door trigger module sends out trigger signal is：Door leaf is with doorframe in two planes that it intersects with hinge respectivelyIt is respectively provided with the physical feature of concave and convex, when door leaf closes, i.e., door leaf and door frame contact, physical feature above-mentioned are in contact, fromAnd it is formed into a loop to indicate that door leaf closes；When door leaf is opened, i.e., when door leaf is detached with doorframe, physical feature phase above-mentioned pointFrom to form open circuit to indicate that door leaf is opened.

4. a kind of system of detection vehicle data, is able to carry out the method described in any one of claim 1-3, wherein：

The system for detecting vehicle data includes vehicle monitor terminal and monitoring center, and vehicle monitor terminal includes that driver's cabin video is pickedModulus block, compartment video acquisition module, GIS modules, car door trigger module, compression module, processing module, communication module, storageModule, read module, power module.

5. the system of detection vehicle data as claimed in claim 4, wherein：

Monitoring center includes communication module, display module, data memory module, processing module, alarm modules, power module, drivesSail room analytic unit, compartment analytic unit, car door triggering analytic unit, path analysis unit, electronic map unit, verification listMember.

6. the system of detection vehicle data as claimed in claim 5, wherein：

The protection module is located in power module, and positioned at power supply unit and as between the modules of electrical equipment, is somebody's turn to doThe structure of protection module is：Supply voltage connects the emitter of transistor Q001, the first end of resistance AR002, resistance AR003First end；The first end of the base stage connection resistance AR001 of transistor Q00；The second end connection diode AD001 of resistance AR001Anode, amplifier AP negative input end；The negative terminal of the collector connection diode AD001 of transistor Q001, capacitance C001First end, and the power input as the modules of electrical equipment under normal circumstances；The second end of capacitance C001 connectsConnect low level；The positive input terminal of the second end connection amplifier AP of resistance AR002, the first end of capacitance C002；Resistance AR003'sSecond end connects the output end of amplifier AP, stand-by power supply Enable Pin, to triggering stand-by power supply power supply when abnormal；CapacitanceThe second end of C002 connects low level.

7. the system of detection vehicle data as claimed in claim 6, wherein：

The circuit structure of amplifier AP is：The negative input end and resistance AR01 of the base stage connection amplifier AP of transistor AQ01First end；The positive input grade of the base stage connection amplifier AP of transistor AQ02 and the first end of resistance AR02；TransistorThe base stage of the emitter connection transistor AQ03 of AQ01, the first end and resistance of the emitter connection resistance AR03 of transistor AQ03The first end of AR04, the base stage and collector of the collector connection transistor AQ05 of transistor AQ03 and transistor AQ06'sBase stage；The base stage of the emitter connection transistor AQ04 of transistor AQ02, the emitter connection resistance AR03's of transistor AQ04The first end of second end and resistance AR08, collector, the transistor AQ11 of the collector connection transistor AQ06 of transistor AQ04Base stage and capacitor C01 first end；The second end connection biasing setting voltage VSET1 and resistance AR05 of resistance AR04First end；The emitter of transistor AQ07 and the collector of the emitter of transistor AQ08 and transistor AQ09 are connected to electricitySource voltage, the base stage of transistor AQ07 are connect with the base stage of its collector, the second end of resistance AR05 and transistor AQ08；It is brilliantThe base stage of the collector connection transistor AQ09 of body pipe AQ08 and the first end of diode AD01, the second end of diode AD01Connect the first end of diode AD02, the second end of the second end connection capacitor C01 of diode AD02, the collection of transistor AQ11The base stage of electrode and transistor AQ10；The first end of the emitter connection resistance AR06 of transistor AQ09；Transistor AQ10'sEmitter connects the first end of resistance AR07 and the collector of transistor AQ12；The collector of transistor AQ10 connects transistorThe base stage of AQ12；The output of the second end of resistance AR06, the second end of the second end resistance AR08 of resistance AR07 and amplifierVo is connected；The second end of resistance AR01, the collector of transistor AQ01, the emitter of transistor AQ05, transistor AQ06The hair of emitter, the collector of transistor AQ02, the second end of resistance AR02, the emitter of transistor AQ11, transistor AQ12Emitter-base bandgap grading is connected to ground level.

8. the system of detection vehicle data as claimed in claim 7, wherein：

The power module includes multiple power supply units, and one or more of multiple power supply unit can be with lower structure：ElectricityThe emitter of source voltage connection capacitance C21 and transistor Q21, the output of the base stage connection error amplifier EA21 of transistor Q21,The collector connection output end of power supply unit, one end of resistance AR21, one end of resistance AR23, the capacitance C22 of transistor Q21One end；One end of the other end connection resistance AR22 of resistance AR21, the positive input terminal of error amplifier EA21, first are with reference to electricityPressure, the negative input end of error amplifier EA21 are all connected to the second reference voltage with the negative input end of detection comparator A22, detectThe positive input terminal of comparator A22 is connected to the anode of the battery of potential difference Vb；The other end connecting detection comparator of resistance AR23The output of A22；The other end of capacitance C21, the other end of resistance AR22, capacitance C22 the other end be all connected to ground；Wherein firstReference voltage and the second reference voltage are generated by the first reference circuit and the second reference circuit respectively, and the first reference circuit and theThe structure of two reference circuits is：Transistor Q11, transistor Q12, transistor Q13 source electrode be all connected to supply voltage, and threeThe grid of person all links together, the source electrode of the drain electrode connection transistor Q14 of transistor Q11, and the drain electrode connection of transistor Q12 is brilliantThe source electrode of body pipe Q15, the source electrode of the drain electrode connection transistor Q16 of transistor Q16, transistor Q14, transistor Q15, transistorThe grid of Q16 is all connected to the output end of the first power amplifier, and the drain electrode of transistor Q14 is connected to the first end of resistance AR14With the negative input end of the first power amplifier, the drain electrode of transistor Q15 is connected to the emitter of transistor Q18, resistance AR15The positive input terminal of first end and the first power amplifier, the second end of resistance AR14 are connected to the emitter of transistor Q17, crystalThe base stage and collector of both pipe Q17 and transistor Q18 is all connected to ground；The drain electrode of transistor Q16 is connected to resistance AR15'sThe negative input end of the positive input terminal of second end, the second power amplifier, the second power amplifier is connected to the second power amplifierOutput end and connect the positive input terminal of amplification module as the output with reference to module.

9. the system of detection vehicle data as claimed in claim 7, wherein：

Other one or more in multiple power supply unit can be with lower structure：First power transistor, source electrode connectSupply voltage is connect, grid connects the output of amplification module, the corresponding readable storage medium storing program for executing of the sub- power supply of each of drain electrode connectionPower input；The output of the positive input terminal connection referrer module of the amplification module, the negative input end connection electricity of the amplification moduleHinder the first end of the first end and resistance AR12 of AR11；The second end of resistance AR11 connect the first power transistor drain electrode andThe first end of capacitance C11；The first end of the second end connection resistance AR13 of capacitance C11；The second end and resistance of resistance AR13The second end of AR12 is all grounded；The structure of the referrer module is：Transistor Q61, transistor Q62, transistor Q63 source electrode all connectIt is connected to supply voltage, and the grid of three all links together, the source electrode of the drain electrode connection transistor Q64 of transistor Q61, crystalThe source electrode of the drain electrode connection transistor Q65 of pipe Q62, the source electrode of the drain electrode connection transistor Q66 of transistor Q66, transistor Q64,Transistor Q65, transistor Q66 grid be all connected to the output end of the first power amplifier, the drain electrode of transistor Q64 is connected toThe negative input end of the first end of resistance AR64 and the first power amplifier, the drain electrode of transistor Q65 are connected to the hair of transistor Q68The second end of the positive input terminal of emitter-base bandgap grading, the first end of resistance AR65 and the first power amplifier, resistance AR64 is connected to transistorThe base stage and collector of both the emitter of Q67, transistor Q67 and transistor Q68 are all connected to ground；The drain electrode of transistor Q66It is connected to the second end of resistance AR65, the positive input terminal of the second power amplifier, the negative input end connection of the second power amplifierTo the second power amplifier output end and connect the positive input terminal of amplification module as the output with reference to module.

10. the system of detection vehicle data as claimed in claim 8 or 9, wherein：

The read module includes multiple reading units, and the structure of each reading unit is：The source electrode of transistor Q1, transistor Q2The source electrode connection supply voltage of source electrode, the source electrode of transistor Q4, the source electrode of transistor Q10, transistor Q11；The grid of transistor Q1The grid and drain electrode, the drain electrode of transistor Q5, the drain electrode of transistor Q2 of pole and drain electrode connection transistor Q3；The grid of transistor Q4Voltage, the source electrode of the drain electrode connection transistor Q3 of transistor Q4 are read in connection；The grid connection phase inverter I1's of transistor Q5 is defeatedOutlet, the drain electrode of the input terminal, transistor Q6 of the source electrode connection phase inverter I1 of transistor Q5, the drain electrode of transistor Q7；TransistorEnable signal, the source electrode earth level of transistor Q6 are read in the grid connection of Q6；The grid of transistor Q7 connects decoded signal, brilliantThe source electrode of body pipe Q7 connects storage unit；The drain electrode of the input terminal, transistor Q8 of the drain electrode connection phase inverter I2 of transistor Q2；It is brilliantThe grid of the grid connection transistor Q9 of body pipe Q8 and drain electrode, the drain electrode of transistor Q10, source electrode and the transistor Q9 of transistor Q8Source electrode and transistor Q12 source electrode earth level；The grid and drain electrode, crystalline substance of the grid connection transistor Q11 of transistor Q10The grid of body pipe Q12 and drain electrode；The input terminal of the output end connection phase inverter I3 of phase inverter I2, the output end connection of phase inverter I3The output of reading unit；

In the car door trigger module, the structure for triggering submodular circuits is：When door leaf is opened, i.e., when door leaf is detached with doorframe,Due to open circuit, instruction end signal is reduced to low level by high level, and the signal is passed to the source electrode and transistor of transistor Q21The drain electrode of Q22；The source electrode of drain electrode connection transistor Q22 of transistor Q21, the grid of transistor Q23, transistor Q24 grid,The drain electrode of transistor Q25, the drain electrode of transistor Q26；The drain electrode of transistor Q23 is connected to drain electrode, the transistor of transistor Q24The drain electrode of the source electrode, transistor Q28 of the grid of Q25, the grid of transistor Q26 and transistor Q27；The drain electrode of transistor Q27The grid of transistor Q31, the grid of transistor Q32, the drain electrode of transistor Q33, transistor are connected with the source electrode of transistor Q28The drain electrode of Q34；The drain electrode of transistor Q31 be connected to the drain electrode of transistor Q32, the grid of transistor Q33, transistor Q34 gridPole；The grid of transistor Q21 and the grid of transistor Q28 are by the first clock control；The grid and transistor Q27 of transistor Q22Grid controlled by second clock, wherein the first clock and second clock reverse phase；The source electrode of transistor Q23, the source of transistor Q25Pole, the source electrode of transistor Q31, transistor Q33 source electrode connect supply voltage；The source electrode of transistor Q24, the source of transistor Q26Pole, the source electrode of transistor Q32, transistor Q34 source electrode connect low level.