People's vehicle and vehicle vehicle interaction control device and exchange methodTechnical field
The present invention relates to signals of vehicles and security systems, it is intended to which providing one kind can be to pedestrian or other vehicle favourablyShow the signals of vehicles and security system of driver's driving intention.
Background technique
Existing signals of vehicles includes light and loudspeaker, is used only for illuminating and informing the driving status of other people vehicles, orPerson informs that other people will turn in the road vehicle Yao Bing, without it is possible to notify that the signal that other people vehicle good wills are given precedence to.Therefore, vehicle and rowIt is easy to produce misunderstanding between people or between vehicle and vehicle, causes traffic accident or unnecessary waiting time.For example,When vehicle approaching crossing, before vehicle braking, pedestrian, dare not highway crossing for fear.Even if driver already willVehicle deceleration, it is desirable to which pedestrians travel crosses highway, can need not wait until the vehicle of oneself reaches crossing.For another example, existNeed to overtake other vehicles doubling or Vehicular turn when, do not link up between vehicle driver, it sometimes appear that, side's vehicle is wanted to give precedence to pairSide, can not but inform other side, cause other side's bright indicator light for a long time, but dare not doubling or turning.Moreover, in the prior art thisKind lights turn signal simply to inform that opponent vehicle wants the mode of doubling or steering very stiff, is easy to feel other side driverFeel is to order oneself, and other side driver is unwilling to receive sometimes, this, which is also easy to appear, does not give precedence to mutually, mutually robs row, and causeTraffic accident.Sometimes, driver sees opponent vehicle and be unwilling to give precedence to, in order to turn or doubling, it has to open vehicle window to other side's vehicleIt waves to request, other side, which treats the expression that driver implores, just to give way.But leaning out hand even head is actually one kind outside vehicleThe movement of danger close.
Summary of the invention
The present invention is sought to for above-mentioned defect in the prior art, is provided and a kind of is apt to the driving intention of vehicle driverMeaning ground and more clearly pass on the signals of vehicles and security system of the driver to pedestrian or other vehicles, make vehicle withExchanging with emotion can be carried out between pedestrian or between vehicle and vehicle, so that the safety of vehicle drive is increased,Traffic accident is reduced, the smoothness of road is also increased.
To solve above-mentioned technical problem：The present invention proposes a kind of signals of vehicles and security system comprising for otherVehicle or other people issue the signal device of signal, further include control these signal devices control system, the signal deviceIt can be voice signal, be also possible to letter signal perhaps picture signal or above two or three kinds combinations.
Above-mentioned signal device may include good will request signal, substitute simple light and whistle in the prior art, exampleSuch as pass through the language of courtesy or appears in the personage's head portrait smiled and salute at vehicle side and/or rear.In this way, working asDriver need to overtake other vehicles doubling or turning when, what other side driver obtained is the signal of imploring an of courtesy, rather than orderThe turn signal of formula, request of the other side from upper acceptant this courtesy at heart.
The signal device can also include give precedence to signal device, such as one make give precedence to gesture bust orThe words such as " asking " or " please ".In this way, when the doubling or turning request for receiving request vehicle, if driver wantsIt gives precedence to, so that it may issue this signal, requesting party driver sees this signal, so that it may audaciously doubling or turning,It, dare not since doubling or turning vehicle do not know that other side has the intention of comity and for a long time bright light without as it isDoubling or turning.In addition, issuing while slowing down when vehicle approaching crossing and giving precedence to signal, pedestrian sees comitySignal just dares audaciously highway crossing, reduces the unnecessary waiting time.Preferably, it gives precedence to signal device and couples oneA anti-locking apparatus of mis-accelerator pressing, the mis-accelerator pressing prevent device from connecting oil with one with a disconnection throttle channel control switchDoor control switch, so that the anti-locking apparatus of turn on automatically mis-accelerator pressing when connecting comity signal, in this case, ifDriver has accidentally stepped on throttle（Such as expects to step on brake pedal and but step on into gas pedal）, vehicle is non-but not accelerates, and makes insteadIt is dynamic.This assures give precedence to the safety after signal issues.People-car interaction control device, including interior input module, it is specialSign is：Further include controller, prompt component outside vehicle, the car input module installation in the car, prompts component outside the vehicleIt is mounted on outside vehicle, the controller is connected with prompt component outside the interior input module and the vehicle respectively.Also, have withThe structure for preventing maloperation of controller connection can realize driver, row by prompting component to carry out information alert outside vehicleInformation exchange between people, vehicle.
Preferably, the interior input module includes control button, is convenient for driver operation.
Any of the above-described embodiment is preferably, and the car input module further includes microphone, passes through language convenient for driverSound issues instruction.
Any of the above-described embodiment is preferably, and it includes display screen that component is prompted outside the vehicle.
Any of the above-described embodiment is preferably, and it further includes loudspeaker that component is prompted outside the vehicle.
Any of the above-described embodiment is preferably, and the controller includes driver command interface, control unit, display driveMoving cell.
Any of the above-described embodiment is preferably, and the controller further includes voice recognition unit.
Any of the above-described embodiment is preferably, and the controller further includes voice driven unit.
Any of the above-described embodiment is preferably, and the controller further includes CAN interface.
Any of the above-described embodiment is preferably, and the display screen is dot matrix digitron display screen.
Any of the above-described embodiment is preferably, and the loudspeaker are band power amplifier loudspeaker.
Any of the above-described embodiment is preferably, described control unit using single-chip microcontroller or ARM or DSP orOther programming devices.
Any of the above-described embodiment is preferably:The structure for preventing maloperation uses the anti-locking apparatus of mis-accelerator pressing, alsoThe control switch of pattern switching, the selection switch that control display screen is shown are carried out including can control interactive device, to rowThe detection device that people is detected, the control switch, selection switch, the anti-locking apparatus of mis-accelerator pressing are connect with controller, the mistakeStepping on the gas prevents device from connecting throttle channel control switch with one with a disconnection throttle channel control switch；Controller rootAccording to the model selection of the control switch, controlling people-car interaction control system is in manual mode or automatic mode；The choosingSelecting switch tool, there are three types of selections：It closes, " woulding you please first pass through " or " would you please etc. ", when selection " woulding you please first pass through ", sends oneFor a high level pulse signal to controller, controller is anti-to the mis-accelerator pressing according to one control signal of the pulse signal transmissionLocking apparatus, the anti-locking apparatus of mis-accelerator pressing are described accidentally to step on oil when selection " would you please etc. " according to control signal lock dead oil doorThrottle channel control switch is connected in the anti-locking apparatus starting of door.
Described device realizes people's vehicle and vehicle vehicle interaction control method comprising following steps：
1）It is initialized, starts the people's vehicle and vehicle vehicle interaction control device of automobile, set manual mode or automatic mode；
2）When selecting automatic mode, detect in front of Chinese herbaceous peony or side whether have pedestrian and vehicle by detection device；
3）If result is negative, do not start display screen, throttle channel control is connected in the anti-locking apparatus starting of mis-accelerator pressingSwitch；If it is display screen certainly, is automatically controlled, display " woulding you please first pass through " allows pedestrian or vehicle to get ahead, meanwhile, accidentally step onThe anti-locking apparatus starting of throttle disconnects throttle channel control switch, maloperation is prevented, until can't detect pedestrian or vehicle；
4）When selecting manual mode, when discovery have pedestrian or vehicle will by when, display screen is manually controlled by driver,Control display screen shows the printed words of " woulding you please first pass through " or " would you please etc. " according to actual needs；
5）When manually controlling display screen display, the anti-locking apparatus starting of mis-accelerator pressing disconnects throttle channel control switch, preventsOnly maloperation, driver are not available accelerator drive vehicle driving；
6）After pedestrian or vehicle pass through, display screen is turned off manually, while display screen is closed, the anti-locking apparatus of mis-accelerator pressing is openedDynamic to connect throttle channel control switch, accelerator drive vehicle driving can be used normally in driver；
The step 2）The detecting distance of middle detection device is adjustable.
The step 3）When middle display screen is shown, pedestrian or vehicle are prompted by speech horn.
Meanwhile the default conditions of the anti-locking apparatus of mis-accelerator pressing be connected as connect throttle channel control switch, to pedestrian intoThe detection device of row detection can be infrared detection, can also increase distance attention device on the right side of vehicle, such as similar reversing is aobviousThe device for showing system can be used camera and carry out apart from display.The spacing that will test is transferred to controller, and can pass through vehicleDisplay instrument is carried to be shown.
People's vehicle or vehicle vehicle interaction control device proposed by the present invention can establish driver, vehicle, effective friendship between pedestrianMutual mechanism avoids the contradiction as caused by confusing communication and dispute.
People's vehicle or vehicle vehicle interaction control device proposed by the present invention is bound by CAN bus and brake controller, introduces intelligenceEnergy brake technique, can effectively avoid the maloperation of driver, and less traffic accident is conducive to pedestrains safety.
Detailed description of the invention
Fig. 1 is people's vehicle according to the invention or vehicle vehicle interaction control device composition schematic diagram.
Fig. 2 is controller hardware functional block diagram in people's vehicle according to the invention or vehicle vehicle interaction control device.
Specific embodiment
Present invention is further described in detail with reference to the accompanying drawing, it is necessary to and it is indicated herein to be, implement in detail belowMode is served only for that the present invention is further detailed, and should not be understood as limiting the scope of the invention, the fieldTechnical staff can make some nonessential modifications and adaptations to the present invention according to foregoing invention content.
A kind of people's vehicle or vehicle vehicle interaction control device proposed by the present invention can establish vehicle and the communication link of pedestrian, reachTo following purpose：Firstly, interior driver tells interaction control device by key or voice, sending pedestrian is leading, Huo ZhecheLeading prompt information；Secondly, the outer display screen of vehicle can show the intention of interior driver, and by voice broadcast promptHold；Finally, prompt information is seen or heard to goers outside vehicle, can select be by or wait.In this way, vehicle can be with rowPeople is interacted in time, avoids waiting simultaneously, while situation of advancing.In addition, the control instruction that interior driver issues can also pass throughCAN bus issues braking instruction and goes control brake system, driver's mis-accelerator pressing is avoided to act.
As shown in Figure 1, a kind of people's vehicle proposed by the present invention or vehicle vehicle interaction control device specifically include interior input module,Component is prompted outside controller, vehicle, the car input module installation in the car, prompts component to be mounted on outside vehicle, institute outside the vehicleController is stated to be connected with prompt component outside the interior input module and the vehicle respectively.
Interior input module includes control button and microphone, and driver can issue prompt by switch or microphone and refer toIt enables.
Controller is embedded electronic control device, as shown in Fig. 2, internal circuit includes driver command interface, voiceRecognition unit, control unit, CAN interface, display driver element, voice driven unit.
Controller building block function is as follows：
Driver command interface：By switch order, that is, low and high level signal, program is sent to by harness and interface circuitControl unit；2. voice recognition unit is another input channel of driver command, which receives user and passes through MikeAfter the instruction that wind issues, goes to judge the instruction type that driver issues by presetting speech recognition algorithm, then send out the instructionGive control unit；3. it is pedestrian's instruction ahead or vehicle that control unit, which goes to judge that driver issues by logic of propositions,Then instruction ahead exports preset display information and voice messaging to display driver element and voice driven unit, togetherWhen, the instruction of driver is sent to brake controller, goes to judge whether by brake controller by control unit by CAN busNeed to start intelligent braking mechanism；4. CAN interface is connect for people-car interaction device with vehicle body CAN bus, interactive controllingDevice is a node in CAN bus at this time, and intelligent braking controlling mechanism needs brake control area cooperation to be just able to achieve；This hairThe people-car interaction control device of bright proposition is bound by CAN bus and brake controller, introduces intelligent braking technology, can be effectiveThe maloperation driven is avoided, less traffic accident is conducive to pedestrains safety.Such as：Control unit is receiving driverInstruction after judged, if at this time driver issue be passenger's instruction ahead, control unit will pass through CAN busBraking information is sent to brake controller, to start intelligent braking mechanism, even if at this point, driver has accidentally stepped on throttle, vehicleIt will not start, once pedestrian crosses the road that is over, driver can cancel intelligent braking mechanism by sending vehicle and first playing drinking games, extensiveMultiple normal driving states.5. display driver element for receiving the prompt text information of controller, and drives external dot matrix digitalTube display screen shows corresponding information；6. voice driven unit for receiving the voice messaging of controller, and drives external band power amplifierLoudspeaker go to play corresponding voice.
It is comprising dot matrix digitron display screen and with power amplifier loudspeaker that component is prompted outside vehicle.
Embodiment is as follows：
Interior control button is mountable on steering wheel or control platform panel, and is connected by harness with controller,Low and high level signal is sent to controller by operation button by driver.Controller receives height electricity by interface circuitIt is flat；Another channel of driver's input can introduce the signal of microphone by vehicle microphone, know with the voice of controllerOther single connection realizes the effect by speech-input instructions.
Mountable some position in cockpit of controller, is fixed by bracket and vehicle body, by harness and control button,Microphone, external display screen are connected with power amplifier；
External prompt component, is divided into dot matrix digitron display screen and with power amplifier loudspeaker, display screen can pass through bracket or bottomSeat is fixedly mounted on vehicle roof, while the size of display screen need to be sufficiently large, reaches clear, eye-catching purpose；Band power amplifier loudspeakerIt can be fixedly mounted together with display screen, it is also mountable in outer inside rear-view mirrors, achieve the purpose that beauty.
Control unit, can be used single-chip microcontroller, ARM, DSP or other programming devices, and following functions are realized in programming：VoiceIdentification, CAN bus transmitting-receiving agreement, display driving etc..
The structure for preventing maloperation uses the anti-locking apparatus of mis-accelerator pressing, which prevents device disconnected with oneIt opens throttle channel control switch and connects throttle channel control switch with one；It is whether effective that throttle can be controlled, when starting disconnectsWhen throttle channel control switch, throttle can not normal oil supply, cause vehicle can not normally travel；Starting is connected throttle channel control and is openedGuan Shi could normally be travelled according to control control vehicle of the driver to throttle.Can have by the anti-locking apparatus of mis-accelerator pressingEffect prevents maloperation.
It is in manual that the control switch that control interactive device carries out pattern switching, which can control people-car interaction control system,Mode or automatic mode improve user experience, realize intelligent control.
There are three types of selections for the selection switch tool that control display screen is shown：Closing, " woulding you please first pass through " " would you pleaseDeng ", when selection " woulding you please first pass through ", a high level pulse signal is sent to controller, and controller is according to the pulse signalA control signal is transmitted to the anti-locking apparatus of the mis-accelerator pressing, the anti-locking apparatus of mis-accelerator pressing is according to control signal lock dead oilDoor, when selection " would you please etc. ", throttle channel control switch is connected in the anti-locking apparatus starting of mis-accelerator pressing.
The detection device detected to pedestrian can be infrared detection, for detecting the distance between people and vehicle, to mentionShow driver, avoids pedestrian too close with vehicle, cause danger.
Distance attention device can also be increased on the right side of vehicle, the device of such as similar reversing display system can be used and take the photographAs head is carried out apart from display.The spacing that will test is transferred to controller, and can be shown by car-mounted display instrument.
The specific work process of people's vehicle or vehicle vehicle interactive device is as follows:
When people and vehicle meet, driver sees the pedestrian that passes by one's way, and can send instruction by key or voice, instruction can bePassenger's instruction ahead or vehicle instruction ahead, control unit receive power amplifier outside the instruction, then whereabouts and send voice promptingInstruction, while sending corresponding prompt information to display driving, external power amplifier loudspeaker start to follow after receiving the instruction of controllerRing plays default voice, while display screen display reminding character；Control unit judges after the instruction for receiving driver,If what driver issued at this time is passenger's instruction ahead, controller will pass through CAN bus and send to brake control unitBraking information, thus start intelligent braking mechanism, even if vehicle will not start at this point, driver has accidentally stepped on throttle, once rowPeople crosses the road that is over, and driver can cancel intelligent braking mechanism by sending vehicle and first playing drinking games, restore normal driving states.
Specific steps can be as follows：
1）It is initialized, starts the people's vehicle and vehicle vehicle interaction control device of automobile, set manual mode or automatic mode；
2）When selecting automatic mode, detect in front of Chinese herbaceous peony or side whether have pedestrian and vehicle by detection device；
3）If result is negative, do not start display screen, throttle channel control is connected in the anti-locking apparatus starting of mis-accelerator pressingSwitch；If it is display screen certainly, is automatically controlled, display " woulding you please first pass through " allows pedestrian or vehicle to get ahead, meanwhile, accidentally step onThe anti-locking apparatus starting of throttle disconnects throttle channel control switch, maloperation is prevented, until can't detect pedestrian or vehicle；
4）When selecting manual mode, when discovery have pedestrian or vehicle will by when, display screen is manually controlled by driver,Control display screen shows the printed words of " woulding you please first pass through " or " would you please etc. " according to actual needs；
5）When manually controlling display screen display, the anti-locking apparatus starting of mis-accelerator pressing disconnects throttle channel control switch, preventsOnly maloperation, driver are not available accelerator drive vehicle driving；
6）After pedestrian or vehicle pass through, display screen is turned off manually, while display screen is closed, the anti-locking apparatus of mis-accelerator pressing is openedDynamic to connect throttle channel control switch, accelerator drive vehicle driving can be used normally in driver；
The step 2）The detecting distance of middle detection device is adjustable.
The step 3）When middle display screen is shown, pedestrian or vehicle are prompted by speech horn.
People-car interaction control device can establish driver, vehicle, effective interaction mechanism between pedestrian, avoid due to linking upContradiction caused by unsmooth and dispute.