Multifunctional fire-fighting emergency lighting and evacuation light fixture and intelligence control systemTechnical field
The present invention relates to sensing lamp technical field is and in particular to a kind of multifunctional fire-fighting emergency lighting and exit signs light fixtureAnd the intelligence control system using this multifunctional lamp.
Background technology
With the maximization of modern architecture, high stratification and multifunction, in building body, fire-fighting evacuation path also increasesAnd more various, cause people more and more stronger to the dependence of fire emergency and exit signs.
Centralized Control type fire emergency and evacuation indication system, for complexity such as large public building and track trafficsEnvironment, theoretically solves traditional static state and guides issuable hidden danger nearby, provides for dynamically safety guiding and understandsCertainly scheme.But, because this dynamic guiding is originated to fire information, and the real-time of site environment variable, accuracy requirementVery high, so that the Advanced Idea of this set system, act in actual applications less.
Meanwhile, when large area fire occurs, command centre is difficult to comprehensive, timely understanding to field condition, is even more important, it is in the personnel of strategical vantage point for by big fire closure, enter line search, positioning and mobile route and follow the tracks of, when getting for rescueBetween, it is also to be concerned about the most and a difficult problem urgently to be resolved hurrily.
Additionally, be approved now into centralized Control type fire-fighting evacuation instruction system, all take fire-fighting link mode to realizeEmergency starting, is to introduce fire-fighting signal from one or a few interface, by central control host computing best-effort path, byCommunication bus issues evacuation signal.But there are following two aspect shortcomings in this central type centralized control：
1st, linkage signal is qualitative rather than quantitative data, when a fire point occurs, can have other best-effort path, and work as multipleIt is impossible to judge that though which paths has smog when fire point or even all paths are all blocked by determining signal（Toxic and harmful）Or it is highTemperature, aggregative indicator is but still within safety range, worth people's breakthrough escape, or selects the wait of comparatively safe position to rescueHelp.
2nd, fire is dynamic, there is a possibility that communication bus is destroyed during spreading, when communicating interrupt, partIndicating lamp for emergency just will be in information island, no matter how the condition of a fire changes, all only can continuously carry out dredging of receiving for the last timeDissipate instruction.
Finally, daily inductive lightning and fire emergency are separately built, be also the universal phenomenon in engineering project, thisSample not only increases comprehensive construction cost and operation maintenance cost, and easily there is potential safety hazard, because fire-fighting emergent shinesBright instream factor is extremely low, even if having light fixture to damage also to be not intended to safeguard in time.In addition minority enterprise responds with fluke mind, only chases afterAsk lightweight, generation accident easily when disaster occurs at a low price.
Content of the invention
Present invention aim to address above-mentioned deficiency, multifunctional fire-fighting emergency lighting is provided and evacuates light fixture and intelligence controlSystem processed is so as to all have detection and alert reporting functions.And after fire occurs, according to central control system softwareInstruction real-time report data, be commanding judge condition of a fire spreading trend, tissue fire extinguishing have non-blind area, automatic spray start withNo etc., accurate quantitative change foundation is provided.
For achieving the above object, present invention employs following technical scheme：
A kind of fire-fighting emergency headlamp tool and exit signs light fixture, have bus communication module, signal acquisition module, microprocessorAnd LED light source, described signal acquisition module contains gas/Smoke Detection circuit and temperature/humidity testing circuit.
Described gas/smog and temperature sensing circuit real-time monitoring external environment, and signal is all sent to microprocessorDevice, the signal value of reception is contrasted by microprocessor with early warning value set in advance in program, when the signal value receiving exceedsDuring program early warning value, that is, pass through bus communication module and send fire alarm signal to the emergency lighting controller able in system.
After receiving alarm signal in emergency lighting controller able, path is evacuated by central control system computed in software, and underReach to fire-fighting emergency headlamp tool and exit signs light fixture so as to being lighted according to evacuation path or closing light source.
Described humidity measuring circuit real-time monitoring external environment, and signal is all sent to microprocessor, but at ordinary timesNot reporting information value.Only after central Control System Software receives fire alarm and automatically issues all alarm commands,Microprocessor stores current humidity value automatically；Further, when central Control System Software issues certain region condition of a fire and reports instruction,Humidity early warning value and real-time present worth will be reported jointly with described gas/smog and temperature detection, and command system is according in front and back's dataChange, you can judge that condition of a fire spreading trend, tissue fire extinguishing have non-blind area, and automatic spray or fire-fighting lance have or not effectDeng.
The second object of the present invention is to provide a kind of fire-fighting emergency headlamp tool, have scene of a fire personnel search and positioning withTrack function.
For achieving the above object, this invention takes following technical scheme：
A kind of fire-fighting emergency headlamp tool, has bus communication module, signal acquisition module, microprocessor and LED light source, describedSignal acquisition module, in addition to containing gas/Smoke Detection circuit and temperature/humidity testing circuit, also contains infrared/microwave detectionCircuit.
Described infrared/microwave testing circuit real-time monitoring external environment, and signal is all sent to microprocessor, butDo not report signal at ordinary times.After fire occurs, personnel can be issued to a certain selection area from central Control System Software and searchSeek instruction, as long as now described infrared/microwave testing circuit detects someone and moves, microprocessor is led to signal by busNews module real-time report, by this signal and this light fixture position, can achieve and the personnel being in strategical vantage point by big fire closure are enteredLine search and positioning, or even include mobile route tracking.
The third object of the present invention is to provide a kind of fire-fighting evacuation indicating lamp, has the danger judgement to best-effort pathFunction.
For achieving the above object, this invention takes following technical scheme：
A kind of exit signs light fixture, has bus communication module, signal acquisition module, microprocessor and LED light source, described signalAcquisition module contains gas/Smoke Detection circuit and temperature/humidity testing circuit.
When the result of calculation in certain region can not draw evacuation path, central control system software can assign gas/smogDetection, temperature/humidity detection real time data report instruction, by the signal value reporting further with central control system software inSafety value set in advance（Higher than early warning value set in advance in light fixture）, carry out comparing calculation optimization again and evacuate path, choosingSelect and assign the following two kinds instruction：
1st, the exit signs light fixture on whole piece path is all no failed to report, and the signal value reporting by weight optimum and is in safety value scopeInterior, then instruct all indicating lamp for emergencies and evacuate path by this and light arrow, and simultaneously close off the light source of opposite arrows, to guideBreakthrough escape.
2nd, still cannot calculate safe evacuation path, then press the weight of indices, evacuate path and indicate regionInterior comparatively safe position waits for rescue.
The fourth object of the present invention is to provide a kind of fire-fighting evacuation indicating lamp, has the distributed control under off-line stateFunction processed.
For achieving the above object, this invention takes following technical scheme：
A kind of exit signs light fixture, has bus communication module, signal acquisition module, microprocessor and LED light source, described signalAcquisition module contains gas/Smoke Detection circuit and temperature/humidity testing circuit.
Exit signs light fixture logic built address binding program, is mutually tied up with adjacent exit signs tool in installation and debuggingFixed.When signal acquisition module detection external environment is abnormal, communicated with emergency lighting controller able first, if now can not be justNormal open is interrogated, then to the adjacent light fixture direction of binding and to it, exit signs are sent early warning, and automatically charge to sequence in early warning codeNumber 1；Adjacent light fixture is closed after receiving signal and is sent signals to the arrow light source in source direction, lights another side arrow light source and to removingAll adjacent light fixture outside signal source direction sends early warning, and automatically charges to sequence number 2 in early warning code, according to this rule shape automaticallyBecome the evacuation path away from alarm point.
When certain light fixture receives the early warning of left and right both direction simultaneously, the little early warning signal of automatic sequential count word is heldOK.
The distributed AC servo system of this binding method, though be not as comprehensive, accurate as the evacuation path of central control system computed in software.But when with emergency lighting controller able communicating interrupt, still there is certain intelligent evacuation effect, information island will not be caused to make a gift ofEscape by mistake, people at least can be helped away from ignition zone, gain time and chance for rescue.
The fifth object of the present invention is to provide a kind of inductive lightning having normal lighting function and function of emergency illumination concurrentlyLight fixture.
For achieving the above object, this invention takes following technical scheme：
A kind of fire-fighting emergency headlamp tool, has bus communication module, signal acquisition module, microprocessor and LED light source, describedSignal acquisition module contains gas/Smoke Detection circuit, temperature/humidity testing circuit, infrared/microwave testing circuit and illuminationIntensity detection circuit.
Except fire-fighting emergent state（Including above-mentioned four big class functions）In addition, this fire-fighting emergency headlamp tool is also equipped with ordinary timesThe function of inductive lightning.
Described microprocessor, infrared/microwave testing circuit and intensity of illumination testing circuit with door relation, be to realize at ordinary timesThe primary control circuit of inductive lightning.Described infrared/microwave testing circuit and intensity of illumination testing circuit send a signal to micro-Processor, detects someone's movement when microprocessor receives infrared/microwave testing circuit, and the measurement of intensity of illumination testing circuitValue is less than setting value, then drive described LED light source to light and the automatic continuous some time.
Before time delay terminates, if no new signal triggering, it is automatically switched off described LED light source, otherwise is triggered with lastFor starting point, postpone lighting time.
When two states occur simultaneously, fire emergency state prior is in inductive lightning at ordinary times.
The multifunctional fire-fighting emergency lighting implemented according to the present invention and evacuation light fixture and intelligence control system have excellent as followsPoint：
1st, daily inductive lightning, fire emergency and exit signs, three sets of systems of fire alarm are integrated.
2nd, the same lamp tool, same light source, reduces comprehensive construction cost and operation maintenance cost.
3rd, current centralized Control type fire emergency and the difficult problem in evacuation indication system azoospermia calibration signal source are solved.
4th, can assist in fire fighting command and further appreciate that field data, especially can enter administrative staff to being in big fire sealing regionSearch and follow the tracks of, and for offer accurate location of suing and labouring.
5th, safe escape path, safe breakout path and wait can be automatically generated according to the practical situation of scene of fireUnder rescue path, and suspension off-line state from group type distributed AC servo system.
6th, normal lighting is vicariouss, good energy-conserving effect.
Brief description：
Fig. 1 is the module map of the multifunctional fire-fighting emergence lighting lamp of embodiment 1.
Fig. 2 is the module map of the multifunctional fire-fighting emergency evacuation indicating lamp of embodiment 2.
Fig. 3 is the workflow diagram of the multifunctional fire-fighting emergence lighting lamp of embodiment 1.
Fig. 4 is the workflow diagram of the multifunctional fire-fighting emergency evacuation indicating lamp of embodiment 2.
Fig. 5 is the circuit diagram of the multifunctional fire-fighting emergence lighting lamp of embodiment 3.
Fig. 6 is the circuit diagram of the multifunctional fire-fighting emergency evacuation indicating lamp of embodiment 3.
Fig. 7 is the multifunctional fire-fighting emergency lighting of embodiment 3 and the bus communication module of exit signs light fixture（11）ElectricityLu Tu.
Fig. 8 is the multifunctional fire-fighting emergency lighting of embodiment 3 and the signal acquisition module of exit signs light fixture（13）ElectricityLu Tu.
Fig. 9 is the multifunctional fire-fighting emergency lighting of embodiment 3 and the microcontroller circuit of exit signs light fixture（25）HarmonyOptical alarm circuit（24）Circuit diagram.
Figure 10 is the system schematic of the intelligence control system of embodiment 4.
Specific embodiment
Below in conjunction with specific embodiment, the invention will be further described.It should be understood that following examples are merely to illustrate thisInvention is not for restriction the scope of the present invention.
Embodiment 1：
1st, accompanying drawing 1 is the multifunctional fire-fighting emergence lighting lamp of the embodiment of the present invention 1（10）Module map；
2nd, as shown in Figure 1, multifunctional fire-fighting emergence lighting lamp（10）By signal acquisition module（13）, microcontroller circuit（25）, sound and light alarm module（24）, LED light source（12）And bus communication module（11）Composition；
3rd, wherein, LED light source（12）Daily inductive lightning or fire emergency are provided；Light fixture adopts three-wire system DC12 ~ 36V electricitySource, by bus communication module（11）Complete the party-line transmitting of power supply and communication.
4th, after bus accesses light fixture, bus communication module（11）It is respectively completed power supply to separate with communication, through system protectionCircuit（14）, bus power-supply circuit（15）It is supplied respectively to LED light source to drive（16）With system working power（17）；System work electricitySource（17）For signal acquisition module（13）, microprocessor module（25）, sound and light alarm module（24）+ 3.3V and+5V etc. is providedWorking power, LED light source drives（16）For LED light source（12）Electric power is provided；Through bus direction-adaptive circuit（18）Complete totalThe self-identifying in line direction, by bus communication interface circuit（19）It is responsible for completing communication function.
5th, under even in everyday situations, work as signal acquisition module（13）Mid-infrared/microwave induced circuit（23）Light fixture scope is detectedInside there are personnel activity intensity of illumination testing circuit simultaneously（22）When ambient lighting is detected and not up to requiring, microcontroller circuit（25）Send instruction and open LED light source（12）Otherwise, then close LED light source（12）, whole operation completes daily inductive lightning work(Energy.
6th, under fire fighting state, work as signal acquisition module（13）Middle gas/Smoke Detection circuit（20）Or temperature/humidity detectionCircuit（21）Data exception, microcontroller circuit (25) sends instruction enforced opening LED light source and sound and light alarm module（24）AndBy bus communication interface circuit（19）To emergency lighting controller able（26）Send data and address, receive emergency lighting control simultaneouslyDevice processed（26）Feedback command complete corresponding operating, whole operation completes the linkage work(that fire emergency and fire detection are reported to the policeEnergy.
In the above-described state, multifunctional fire-fighting emergence lighting lamp（10）Infrared/microwave induced circuit can also be passed through（23）Detection scene of fire or stranded scene have or not delay personnel, simultaneously according to temperature/humidity testing circuit（21）Judge sceneAmbient conditions, microcontroller circuit（25）Such data is reported to emergency lighting controller able（26）, for timely, accurate, professionalRescue provides infallible data to support.
Accompanying drawing 3 is the workflow diagram of the multifunctional fire-fighting emergence lighting lamp of embodiment 1.
As shown in Figure 3, first, signal acquisition module（13）Data acquisition is carried out to each sensor, judges whether occurFire condition（S1）.
If fire signal is detected, microcontroller circuit（25）Provide signal immediately and open LED light source（12）And acousto-opticAlarm module（24）（S2）.
Microcontroller circuit simultaneously（25）Fire information is uploaded to emergency lighting controller able（26）（S3）.
Light fixture changes current state by instruction after receiving feedback command（S4）And judge whether to need to upload again information（S5）.
If desired information, then microcontroller circuit are uploaded again（25）Fire information is uploaded to emergency lighting controller able（26）（S3）；If need not upload again, this flow process terminates.
If being not detected by fire signal, continuing to determine whether and receive command information（S7）.
If receiving command information, executing command adapted thereto, changing light fixture state（S8）, then light fixture receive feedback and refer toPress instruction after order and change current state（S4）And judge whether to need to upload again information（S5）.
If not receiving command information, enter daily inductive mode, infrared/microwave induced circuit（23）Detection light fixture modelPersonnel activity is had or not in enclosing（S9）If, no personnel activity, this flow process terminates.
If there being personnel activity, continue whether detection current environment intensity of illumination meets needs（S10）；If meeting,This flow process terminates；If being unsatisfactory for, open LED light source（12）（S11）, this flow process terminates.
Embodiment 2：
1st, accompanying drawing 2 is the multifunctional fire-fighting emergency evacuation indicating lamp of the embodiment of the present invention 2（9）Module map.
2nd, as shown in Figure 2, multifunctional fire-fighting emergency evacuation indicating lamp（9）By signal acquisition module（13）, microprocessorDevice circuit（25）, sound and light alarm module（24）, LED light source（12）And bus communication module（11）Composition.
3rd, wherein, LED light source（12）Fire-fighting evacuation guidance lighting is provided；Light fixture adopts three-wire system DC12 ~ 36V power supply, leads toCross bus communication module（11）Complete the party-line transmitting of power supply and communication.
4th, after bus accesses light fixture, bus communication module（11）It is respectively completed power supply to separate with communication, through system protectionCircuit（14）, bus power-supply circuit（15）It is supplied respectively to LED light source to drive（16）With system working power（17）；System work electricitySource（17）For signal acquisition module（13）, microprocessor module（25）, sound and light alarm module（24）+ 3.3V and+5V etc. is providedWorking power, LED light source drives（16）For LED light source（12）Electric power is provided；Through bus direction-adaptive circuit（18）Complete totalThe self-identifying in line direction, by bus communication interface circuit（19）It is responsible for completing communication function.
5th, work as signal acquisition module（13）Middle gas/Smoke Detection circuit（20）Or temperature/humidity testing circuit（21）InspectionWhen measuring abnormal data, multifunctional fire-fighting emergency evacuation indicating lamp enters fire detection and reports to the police and fire-fighting emergent evacuation mode；Under this pattern, microcontroller circuit（25）The information such as fire condition, fire address are passed through bus communication module（11）Send toEmergency lighting controller able（26）, press emergency lighting controller able simultaneously（26）Feedback command carry out exit signs illumination and corresponding reportAlert.
6th, when multifunctional fire-fighting emergency evacuation indicating lamp enters fire detection and reports to the police with fire-fighting emergent evacuation mode, ifLight fixture and emergency lighting controller able（26）Communication is obstructed and is uploaded and receive it is impossible to complete data, now starts self-contr ol pattern,Open sound and light alarm module（24）And send fire alarm information to adjacent light fixture；Adjacent light fixture is receiving fire alarm informationAfter make evacuation walking direction, be automatically performed fire-fighting evacuation instruction and send fire alarm information to adjacent light fixture, step by step simultaneouslyTransmission.
Accompanying drawing 4 is the workflow diagram of the multifunctional fire-fighting emergency evacuation indicating lamp of embodiment 2.
As shown in Figure 4, first, signal acquisition module（13）Data acquisition is carried out to each sensor, judges whether occurFire condition（S12）.
If fire signal is detected, microcontroller circuit（25）Immediately fire information is uploaded to emergency lighting controller able（26）（S13）；Etc. feedback command to be received（S14）.
If light fixture receives feedback command, change current state by instruction（S15）And judge whether to need to upload againInformation（S16）；If desired upload information again, then repeat [0084]；If need not upload again, this flow process terminates.
If light fixture does not receive feedback command, open automatic control pattern（S17）And send automatic control instruction to adjacent light fixture（S18）, this flow process terminates.
If being not detected by fire signal, light fixture judges whether to receive other command informations（S19）If, no, this flow processTerminate；If having, execution command adapted thereto changes current state（S20）, this flow process terminates.
Embodiment 3：
Accompanying drawing 5 is multifunctional fire-fighting emergence lighting lamp（10）Circuit diagram；Accompanying drawing 6 refers to for multifunctional fire-fighting emergency evacuationShow light fixture（9）Circuit diagram；Accompanying drawing 7 is multifunctional fire-fighting emergence lighting lamp（10）And multifunctional fire-fighting emergency evacuation refers toShow light fixture（9）Bus communication module（11）Circuit diagram；Accompanying drawing 8 is signal acquisition module（13）Circuit diagram；Accompanying drawing 9 is micro-Processor circuit（25）And sound and light alarm module（24）Circuit diagram.
Bus is by the system protection circuit being made up of electric fuse F1, diode D1（14）, through electric capacity C1, electric capacity C2, electricityRespectively enter, after holding C3 filtering, the bus power-supply circuit being made up of diode D9, diode D10, electric capacity C18（15）And by two polesPipe D2, diode D3, the bus direction-adaptive circuit of diode D4, diode D5 composition（18）.
Through bus power-supply circuit（15）Connect by resistance R13, resistance R14, resistance R5, diode D7, electric capacity C13, inductanceThe LED light source of the compositions such as L1, power supply chip U2 drives（16）；In this drive circuit, resistance R13, resistance R14 complete light fixture LED electricityStream sets, and inductance L1 is energy storage inductor, and electric capacity C13 is filter capacitor, and power supply chip U2 completes regulation and the output of output voltageStablizing of electric current, adjusts electric current export ratio by resistance R5 and reaches the function of turning on light, turn off the light, and diode D7 protects voltage corePiece U2 normal work.
Through bus power-supply circuit（15）Connect by power supply chip IC3, diode D8, resistance R15, resistance R16, resistance R17,Electric capacity C14, electric capacity C15, electric capacity C16, the system working power of electric capacity C17, inductance L2 composition（17）；Resistance R15 in this power supply,The ratio decision-making circuit output voltage of resistance R16, electric capacity C14, electric capacity C15 are filter capacitor, and power supply chip IC3 completes busDC12-36V power voltage step down uses to DC3.3V or DC5.0V supply subsequent module.
Through bus direction-adaptive circuit（18）Connect by interface chip IC1, diode D6, resistance R1, electric capacity C4, electric capacityC5, the bus communication interface circuit of electric capacity C6, electric capacity C7 composition（19）；Electric capacity C4, electric capacity C5, electric capacity C6, electric capacity C7 play filterRipple acts on, and sets the output current size of interface chip IC1 by diode D6, resistance R1, and interface chip IC1 completes number of busesAccording to demodulate and be sent to microcontroller circuit（25）, microcontroller circuit（25）Send to interface chip IC1 and by its modulationAfter send to emergency lighting controller able（26）.
In the normal mode of operation, the data of each sensor of microprocessor IC2 Real-time Collection, when detecting gas/smogWhen sensing data is abnormal, microprocessor IC2 opens LED light source by R5（12）, warning work(is completed by turn-on transistor Q2Can, the information such as fire address, fire condition are sent to emergency lighting controller able simultaneously（26）And wait emergency lighting control to be receivedDevice processed（26）Feedback command, complete further action by instruction.
Under fire fighting state, infrared/microwave remote sensor U5 can detect and have or not personnel activity in the range of light fixture, and intensity of illumination passesSensor U4 and temperature/humidity sensor can detect the information such as current environment illumination, temperature, humidity, by interface chip IC1 by micro-Processor circuit（25）Send to emergency lighting controller able（26）, provide infallible data to support for timely, accurate, professional rescue.
In multifunctional fire-fighting emergency evacuation indicating lamp（9）In, if light fixture cannot be responded after reporting abnormal data,Then it is judged as bus line failure, with emergency lighting control（26）Data-transmission interruptions；Then made in itself by light fixture in the case of thisOperation：It is turned on and off LED light source（12）With sound and light alarm module（24）, send data to adjacent light fixture simultaneously；Adjacent light fixtureMake evacuation walking direction after receiving data, be automatically performed fire-fighting evacuation instruction and send fire alarm to adjacent light fixture more simultaneouslyInformation, transmits step by step.
Embodiment 4：
Accompanying drawing 10 is the system schematic of the intelligence control system of the embodiment of the present invention 4.
As shown in Figure 10, intelligence control system comprises bus, emergency lighting controller able（26）And with above-mentioned emergent photographBright controller（26）It is connected to several multifunctional fire-fighting emergence lighting lamps on same bus（10）Or multifunctional fire-fighting is emergentExit signs light fixture（9）.