CN205103984U - Monitoring vehicle year alarm is released to people's body heat - Google Patents
Monitoring vehicle year alarm is released to people's body heat Download PDFInfo
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- CN205103984U CN205103984U CN201520626645.6U CN201520626645U CN205103984U CN 205103984 U CN205103984 U CN 205103984U CN 201520626645 U CN201520626645 U CN 201520626645U CN 205103984 U CN205103984 U CN 205103984U
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- body heat
- human body
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Abstract
The utility model discloses a monitoring vehicle year alarm is released to people's body heat, include: the inductor is released to people's body heat, and it is located in the vehicle, the controller, its with the inductor connection is released to people's body heat, is used for control the interior human pyroelectric signal of sensor induction vehicle is released to people's body heat, if exist receive during the pyroelectric signal, and alarm device, its with the controller is connected, is used for working as the controller was received it reports to the police to control this alarm device during the pyroelectric signal. Whether this alarm has personnel to exist in releasing inductor control car through people's body heat, if there are personnel to exist, then produce and reports to the police to timely rescue prevents effectively that the driver from forgetting because of a variety of causes and causes unnecessary casualties accident with people's lock at che nei, especially to the child of consciousness of not fleing for one's life and ability.
Description
Technical field
The utility model relates to automobile monitoring field, particularly a kind of human body heat-releasing monitoring car alarm.
Background technology
Along with the raising of people's living standard, the vehicles of this top grade of automobile have by plurality family, the arrival of automobile brings a lot of convenience to the life of people, the living standard of people is also further enhanced, but, automobile is bringing easily simultaneously, also many disasters have been brought, as many ground media have all reported that children pass into silence in car recently, along with vehicle is exposed to the sun under burning sun, Deng people remember children also onboard time, children are suffocated in car, this has brought the great pain of injury and irremediable loss, therefore, how to prevent personnel from passing into silence on the automobile of stopping transport, become the problem that people pay close attention to further.
Current existing alarm is all the warning for antitheft aspect, also compares vacancy to the warning that personnel are retained on car.Prevent from personnel to be retained in the generation of event on car mainly to check artificially, and people sometimes because of tired or because of something relatively more in a hurry time, may forget and leave over inspection for the last time to vehicle, this is just to the condition that creates of disaster and chance.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present utility model, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Utility model content
The purpose of this utility model is to provide a kind of human body heat-releasing to monitor car alarm, thus overcomes the shortcoming having personnel to pass into silence on the automobile of stopping transport.
For achieving the above object, the utility model provides a kind of human body heat-releasing monitoring car alarm, and comprising: human body heat-releasing inductor, it is located in vehicle; Controller, it is connected with described human body heat-releasing inductor, for controlling the pyroelectric signal of human body in described human body heat-releasing inductor sense vehicle, if receive when there is described pyroelectric signal; And warning device, it is connected with described controller, reports to the police for controlling this warning device when described controller receives described pyroelectric signal.
In technique scheme, described human body heat-releasing inductor is Thermoelectric Infrared Sensor.
In technique scheme, also comprise automobile door lock monitoring device and automobile electric switch monitoring device, whether described automobile door lock monitoring device is connected with described controller locks for monitoring car door, whether described automobile electric switch monitoring device is connected with described controller closes for monitoring automobile electric switch, if car door locking and automobile electric switch are closed, described controller controls the pyroelectric signal of human body in described human body heat-releasing inductor sense vehicle.
In technique scheme, described automobile door lock monitoring device is photoelectrical coupler, and described photoelectrical coupler is installed on automobile door lock place, and this photoelectrical coupler is connected with described controller by triode.
In technique scheme, described automobile electric switch monitoring device is photoelectrical coupler, and described photoelectrical coupler is installed on automobile electric switch place, and this photoelectrical coupler is connected with described controller by triode.
In technique scheme, described warning device comprises loudspeaker and dangerous emergency light, is connected respectively with described controller.
In technique scheme, described controller is single-chip microcomputer.
In technique scheme, also comprise key-press module, it is connected the type of alarm changing described loudspeaker and described dangerous emergency light with described controller.
In technique scheme, described controller is connected with described warning device by relay.
Compared with prior art, the utility model has following beneficial effect:
1. the human body heat-releasing monitoring car alarm in the utility model, by whether having personnel to exist in human body heat-releasing inductor monitoring car, if there are personnel to exist, then produce warning, to save in time, effectively prevent from driver from forgetting because of a variety of causes people is locked in Che Nei and causes unnecessary personnel casualty accidents, especially to the child of the consciousness of not escaping and ability.
2. the utility model is when carrying out monitored by personnel, first whether stop by automobile door lock monitoring device and automobile electric switch monitoring device monitoring automobile and lock, pull up car key and car locking state to judge that current automobile has been in, and then carry out personnel's detection, improve the accuracy judged.
3. the alarm arrangement in the utility model is comparatively simple, and little to the change of automobile, price is very low, is suitable for the horizontal user of most ordinary consumption.
Accompanying drawing explanation
Fig. 1 is the structural representation according to human body heat-releasing monitoring car alarm of the present utility model.
Fig. 2 is the integrated circuit schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Fig. 3 is the single-chip microcomputer governor circuit schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Fig. 4 is the power module circuitry schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Fig. 5 is key-press module and the single-chip microcomputer connecting circuit schematic diagram of monitoring car alarm according to human body heat-releasing of the present utility model.
Fig. 6 is the system program download port circuit theory diagrams according to human body heat-releasing monitoring car alarm of the present utility model.
Fig. 7 is human body heat-releasing inductor and the single-chip microcomputer connecting circuit schematic diagram of monitoring car alarm according to human body heat-releasing of the present utility model.
Fig. 8 is automobile door lock monitoring device and the automobile electric switch monitoring device connecting circuit schematic diagram of monitoring car alarm according to human body heat-releasing of the present utility model.
Fig. 9 is the LED indicating circuit schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Figure 10 is the buzzer circuit schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Figure 11 is the dangerous emergency light control relay circuit schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Figure 12 is the electric horn breaker point unit control circuit schematic diagram according to human body heat-releasing monitoring car alarm of the present utility model.
Main Reference Numerals illustrates:
10-controller, 20-human body heat-releasing inductor, 30-automobile door lock monitoring device, 40-automobile electric switch monitoring device, 50-warning device, 60-key-press module, 70-power module;
1-STM8S103F3P6 single-chip microcomputer, 2-3R33 power regulator module, the input of 3-power supply and relay output interface, 4-AMS1117 three terminal regulator, 5-key-press module, 6-Thermoelectric Infrared Sensor interface 6,7-download program port, 8-door lock monitoring photoelectrical coupler, 9-electric switch monitoring photoelectrical coupler, 10-LED pilot lamp, 11-hummer, the dangerous emergency light pilot relay of 12-, 13-loudspeaker pilot relay, 14-photoelectrical coupler.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As shown in Figure 1, according to a kind of human body heat-releasing monitoring car alarm of the utility model embodiment, comprising: human body heat-releasing inductor 20, controller 10, warning device 50, automobile door lock monitoring device 30, automobile electric switch monitoring device 40 and key-press module 60; Controller 10 is single-chip microcomputer, and human body heat-releasing inductor 20 is located in vehicle, and human body heat-releasing inductor 20 is Thermoelectric Infrared Sensor, and model is specially HC-SR501, for whether there are personnel in monitoring car; Automobile door lock monitoring device 30 is connected with controller 10, whether lock for monitoring car door, more specifically, automobile door lock monitoring device 30 is photoelectrical coupler, whether photoelectrical coupler is installed on automobile door lock place monitoring car door and locks, and this photoelectrical coupler is connected with controller 10 by triode; Automobile electric switch monitoring device 40 is connected with controller, whether close for monitoring automobile electric switch, more specifically, automobile electric switch monitoring device 40 is also photoelectrical coupler, photoelectrical coupler is installed on automobile electric switch place, and whether this photoelectrical coupler is connected with controller 10 by triode and closes for monitoring automobile electric switch, in this embodiment, the model of photoelectrical coupler adopts 817C; Warning device 50 is connected with controller 10 by relay, and for reporting to the police, in this embodiment, relay can adopt SRD-05VDC-SL-C type relay, and warning device 50 comprises loudspeaker and dangerous emergency light, is connected with controller 10 respectively by relay.Wherein, if car door locking and automobile electric switch are closed, controller 10 controls the pyroelectric signal of human body in human body heat-releasing inductor 20 sense vehicle, if inductor detects the pyroelectric signal that human body sends, then controller 10 controls warning device 50 and reports to the police.
In this embodiment, increase key-press module 60 to be connected with controller 10, key-press module 60 selects a dynamic formula button, can be arranged the type of alarm of loudspeaker and dangerous emergency light by button, as closed alarm or the long sound and light alarm of automobile, short sound and light alarm and only light warning isotype.
This human body heat-releasing monitoring car alarm is connected to power to above-mentioned parts by power module 70 with automobile 12V power supply, and power module 70 is specially 3R33 power regulator module and AMS1117 three terminal regulator.
In this embodiment, the principle of alarm is: stop as driver and pull up after car key gets off, first, whether the car door that automobile monitored by automobile door lock monitoring device 30 locks, whether the switch that automobile monitored by automobile electric switch monitoring device 40 turns off, if when the electric switch shutoff of automobile and driver get off and lock the shutoff of car door back door lock, controller 10 starts whether also have personnel to exist in inspection vehicle by human body heat-releasing inductor 20, if human body heat-releasing inductor 20 has monitored personnel when there is signal, this signal is sent to controller 10, controller 10 judges to also have personnel to be lockable in car after analyzing this signal, and send alerting signal to relay, relay is allowed to connect dangerous emergency light and the loudspeaker of automobile, automobile is allowed to produce sound and light alarm, reminding in car owner or this car of passing passerby has people to be lockable, to save in time, wherein, this warning device is that just starting human body heat-releasing inductor carries out human body infrared induction at locking car door and after pulling up car key, for helping its escape just to report to the police when the personnel of finding that there is exist, therefore, the power-off that do not pull key of only locking a door does not carry out detecting and report to the police (consider that car owner gets off temporarily herein, but car starts, passengers inside the car wait for the short time in car, now do not belong to alert if).
Below, connected applications circuit is specifically made a concrete analysis of human body heat-releasing monitoring car alarm, to facilitate the understanding to this alarm, specific as follows:
As shown in Figure 2, this warning comprises STM8S103F3P6 single-chip microcomputer 1,3R33 power regulator module 2, power supply inputs and relay output interface 3, AMS1117 three terminal regulator 4, key-press module 5, Thermoelectric Infrared Sensor interface 6, download program port 7, door lock monitoring photoelectrical coupler 8, electric switch monitor photoelectrical coupler 9, LED light 10, loudspeaker 11, dangerous emergency light pilot relay 12, loudspeaker pilot relay 13, photoelectrical coupler 14; And annexation is as follows:
As shown in Figure 3, be STM8S103F3P6 single-chip microcomputer 1 master control system connection layout, 3.3V power supply inputs, for single-chip microcomputer 1 provides operating voltage from single-chip microcomputer 1 the 9th pin after electric capacity C8, C9 filtering decoupling; Whether single-chip microcomputer 1 the 1st pin is monitored photoelectrical coupler 8 by triode and door lock and is connected, lock for monitoring arrangements for automotive doors; Single-chip microcomputer 1 the 2nd pin is monitored photoelectrical coupler 9 by triode and electric switch and is connected, and whether pulls up key for monitoring automobile; Resistance R3, button S1, electric capacity C6 form external reset circuit, are connected, for system provides external reset hardware circuit with single-chip microcomputer 1 the 4th pin; Single-chip microcomputer 1 the 7th pin connects power supply ground; Single-chip microcomputer 1 the 8th pin is through electric capacity C7 ground connection; Single-chip microcomputer 1 the 10th pin is connected with Thermoelectric Infrared Sensor interface 6, the data that read sensor transmits; Single-chip microcomputer 1 the 11st, 12 pin are connected with S2, S3 of key-press module 5 respectively, receive the steering order that button transmits; Single-chip microcomputer 1 the 14th pin is connected with LED light 10, indication mechanism duty; Single-chip microcomputer 1 the 15th pin is connected with 1 hummer 11, controls hummer 11 and produces corresponding response sound; Single-chip microcomputer 1 the 16th, 17 pin are connected with dangerous emergency light pilot relay 12 and loudspeaker pilot relay 13 respectively, send sound and light alarm for the dangerous emergency light and loudspeaker controlling automobile; Single-chip microcomputer 1 the 18th pin is connected with download program port, for realizing on-line debugging and the down-stream upgrading of system.
As shown in Figure 4, for the circuit theory diagrams of power module, be preferably 3R33 Voltage stabilizing module 2 and AMS1117 three terminal regulator 4, power supply input is connected with automobile 12V power supply with the 1st pin of relay output interface 3,2nd pin ground connection, 3rd, 4 pin and 5,6 pin are connected with dangerous emergency light pilot relay 12 and loudspeaker pilot relay 13 respectively, the control signal of outside output relay; The 12V voltage that power supply input and relay output interface 3 the 1st pin export is connected with the IN pin of 3R33 Voltage stabilizing module 2 after electric capacity C1 filtering through diode D1, D2 unidirectional protection, 5V burning voltage is exported from OUT pin after the inner step-down of 3R33 and voltage stabilizing, wherein, two GND pin of 3R33 module connect power supply ground, REF pin is that voltage stabilizing parameter regulates pin, by resistance R1 ground connection, changes the voltage stabilizing value that resistance R1 can change output, electric capacity C2 is secondary filtering electric capacity, and J1 is voltage tester breakpoint; The 5V voltage exported from 3R33 Voltage stabilizing module 2 inputs from the Vin pin of AMS1117 three terminal regulator 4,3.3V burning voltage is exported from Out, for whole system provides the low tension of stable 3.3V, wherein after secondary pressure, the GND pin ground connection of AMS1117, electric capacity C3, C4 are high-frequency bypass capacitor.
As shown in Figure 5, for key-press module 5 and single-chip microcomputer 1 connecting circuit figure, button in key-press module 5 is preferably touch key, share S2, S3 two keys, respectively with the 11st of single-chip microcomputer, 12 pin are connected, when closing or alarm for opening by during S2, the long sound and light alarm of automobile, short sound and light alarm and only light warning Three models can be realized by S3.
As shown in Figure 6, also comprising a download program port 7, for connecting this alarm and exterior PC equipment, facilitating system on-line debugging and subsequent software upgrading.
As shown in Figure 7, be Thermoelectric Infrared Sensor interface 6 and single-chip microcomputer 1 connecting circuit, Thermoelectric Infrared Sensor interface 6 is preferably HC-SR501, and wherein the 1st pin connects VCC5V voltage, and the 2nd pin is connected with single-chip microcomputer the 10th pin, and the 3rd pin connects power supply ground; When infrared sensor of the human body module 6 has monitored human-ray, the 2nd pin has become low level from high level, and after this level changed is passed single-chip microcomputer 1, single-chip microcomputer 1 has judged that personnel exist, and makes corresponding control command.
As shown in Figure 8, be automobile door lock monitoring device and automobile electric switch monitoring device connecting circuit, wherein, J8 is sensor interface, and the 1st pin is connected with the door interlock switch of automobile, when automobile door opening, 1 pin of J8 is low level, and when automobile is locked a door, 1 pin of J8 is high level; 2nd pin of J8 is connected with the switch of automobile, and after switch inserts key and twists, 2 pin of J8 are high level, and after pulling up automobile key from switch, J8 is low level.The level of this two-way change connects with automobile door lock monitoring device and automobile electric switch monitoring device (namely corresponding photoelectrical coupler) respectively by after interface J8, this variation level is converted to the level that single-chip microcomputer 1 can identify, to judge whether driver gets off and car locking, wherein, the door lock signal that sensor interface J8 the 1st pin exports is connected with the 2nd pin that photoelectrical coupler 8 monitored by door lock, photoelectrical coupler the 1st pin meets power supply VCC12V through resistance R7, 4th pin of photoelectrical coupler is connected with triode Q3 base stage through resistance R9, export from emitter after level conversion and deliver to the 1st pin of described single-chip microcomputer, resistance R8, R10 is pull-up resistor, when car door is opened, the 1st pin output low level of sensor interface J8, photoelectrical coupler 8 interior light emitting diodes is bright, photodiode makes triode Q3 conducting from 4 pin output low levels, emitter conducting becomes low level, car door opening is judged after described microprocessor detect to low level signal, when on automobile door lock, 1st pin of sensor interface J8 exports high level, door lock monitoring photoelectrical coupler 8 interior light emitting diodes does not work, photodiode exports high level from 4 pin, triode Q3 not conducting, launch very high level state, single-chip microcomputer 1 judges that car door is locked after high level signal being detected, in like manner, the switch signal that sensor interface J8 the 2nd pin exports is connected with the 1st pin that photoelectrical coupler 9 monitored by electric switch through resistance R11, electric switch monitoring photoelectrical coupler 9 the 2nd pin ground connection, 4th pin of electric switch monitoring photoelectrical coupler 9 is connected with triode Q4 base stage through resistance R13, export from emitter after level conversion and deliver to the 2nd pin of single-chip microcomputer 1, resistance R12, R14 is pull-up resistor, after automobile electric door switch is plugged key and is twisted, 2nd pin of sensor interface J8 exports high level, electric switch monitoring photoelectrical coupler 9 interior light emitting diodes is bright, photodiode makes triode Q4 conducting from 4 pin output low levels, emitter conducting becomes low level, single-chip microcomputer 1 judges after low level signal being detected that car switch is opened, after key pulled up by automobile electric switch, the 2nd pin output low level of sensor interface J8, electric switch monitoring photoelectrical coupler 9 interior light emitting diodes does not work, photodiode exports high level from 4 pin, triode Q4 not conducting, launch very high level state, single-chip microcomputer 1 judges after high level signal being detected that automobile electric door switch extracts key.
As shown in Figure 9, for LED light circuit connection diagram, pilot lamp is preferably red light emitting diodes, wherein, described light-emitting diodes tube anode meets power supply VCC3.3V, and negative electrode is connected with described single-chip microcomputer the 14th pin through resistance R16, after system enters normal operating conditions, LED light rule is dodged and is melted, and when system stalls, LED light does not work.
As shown in Figure 10, for buzzer circuit connection layout, for responding the working condition of system, wherein, hummer 11 positive pole connects power supply VCC3.3V negative pole connecting triode Q5 collector, grounded emitter, triode Q5 base stage is connected with described single-chip microcomputer the 15th pin through resistance R15, and resistance R17 is pull-up resistor.
As shown in figure 11, for dangerous emergency light control relay circuit connection layout, described relay 12 is preferably SRD-05VDC-SL-C, the coil of relay controls by triode Q2, the base stage of this triode is connected with photoelectrical coupler U2 the 4th pin through resistance RB2, photoelectrical coupler the 3rd pin ground connection, the 1st pin meets power supply VCC3.3V, and the 2nd pin is connected with described single-chip microcomputer the 16th pin through resistance R5.Two controlled terminal J5 and J6 of relay connect vehicle hazard emergency light switch.D4 is the stream diode that continues, and R6 is Q2 base pull-up resistor, and C10 is decoupling capacitance.When described single-chip microcomputer the 16th pin output low level, photoelectrical coupler U2 conducting, the 4th pin output low level makes triode Q2 conducting, and then makes relay 12 adhesive, connects dangerous emergency light switch, now vehicle hazard emergency light flicker, realizes light and reports to the police.
As shown in figure 12, for electric horn breaker point unit control circuit connection layout, loudspeaker pilot relay 13 is preferably SRD-05VDC-SL-C, the coil of loudspeaker pilot relay 13 controls by triode Q1, the base stage of this triode is connected with photoelectrical coupler 14 the 4th pin through resistance RB1, photoelectrical coupler 14 the 3rd pin ground connection, the 1st pin meets power supply VCC3.3V, and the 2nd pin is connected with single-chip microcomputer 1 the 17th pin through resistance R4.Two controlled terminal J2 and J3 of relay connect auto horn switch.D3 is the stream diode that continues, and R2 is Q1 base pull-up resistor, and C5 is decoupling capacitance.When single-chip microcomputer 1 the 17th pin output low level, photoelectrical coupler U1 conducting, the 4th pin output low level makes triode Q1 conducting, and then makes loudspeaker pilot relay 13 adhesive, connects auto horn switch, and now car horn rings, and realizes audible alarm.
In sum, this alarm can not only monitor the whether out of service and whether car locking of automobile, and can also whether also have in monitoring car personnel to exist, and produce sound and light alarm by the dangerous emergency light of automobile and loudspeaker, to allow in car owner or passerby's Timeliness coverage car also lock have people and rescue in time.
The aforementioned description to concrete exemplary of the present utility model is to illustrate and the object of illustration.These descriptions not want the utility model to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present utility model and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present utility model and various different selection and change.Scope of the present utility model is intended to limited by claims and equivalents thereof.
Claims (8)
1. a human body heat-releasing monitoring car alarm, is characterized in that, comprising:
Human body heat-releasing inductor, it is located in vehicle;
Controller, it is connected with described human body heat-releasing inductor, for controlling the pyroelectric signal of human body in described human body heat-releasing inductor sense vehicle, if receive when there is described pyroelectric signal; And
Warning device, it is connected with described controller, reports to the police for controlling this warning device when described controller receives described pyroelectric signal;
Automobile door lock monitoring device and automobile electric switch monitoring device, whether described automobile door lock monitoring device is connected with described controller locks for monitoring car door, whether described automobile electric switch monitoring device is connected with described controller closes for monitoring automobile electric switch, if car door locking and automobile electric switch are closed, described controller controls the pyroelectric signal of human body in described human body heat-releasing inductor sense vehicle.
2. human body heat-releasing monitoring car alarm according to claim 1, it is characterized in that, described human body heat-releasing inductor is Thermoelectric Infrared Sensor.
3. human body heat-releasing monitoring car alarm according to claim 1, it is characterized in that, described automobile door lock monitoring device is photoelectrical coupler, and described photoelectrical coupler is installed on automobile door lock place, and this photoelectrical coupler is connected with described controller by triode.
4. human body heat-releasing monitoring car alarm according to claim 1, it is characterized in that, described automobile electric switch monitoring device is photoelectrical coupler, and described photoelectrical coupler is installed on automobile electric switch place, and this photoelectrical coupler is connected with described controller by triode.
5. human body heat-releasing monitoring car alarm according to claim 1, it is characterized in that, described warning device comprises loudspeaker and dangerous emergency light, is connected respectively with described controller.
6. human body heat-releasing monitoring car alarm according to claim 1, it is characterized in that, described controller is single-chip microcomputer.
7. human body heat-releasing monitoring car alarm according to claim 5, it is characterized in that, also comprise key-press module, it is connected the type of alarm changing described loudspeaker and described dangerous emergency light with described controller.
8. human body heat-releasing monitoring car alarm according to claim 1, it is characterized in that, described controller is connected with described warning device by relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626645.6U CN205103984U (en) | 2015-08-19 | 2015-08-19 | Monitoring vehicle year alarm is released to people's body heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626645.6U CN205103984U (en) | 2015-08-19 | 2015-08-19 | Monitoring vehicle year alarm is released to people's body heat |
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| Publication Number | Publication Date |
|---|---|
| CN205103984U true CN205103984U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520626645.6U Expired - Fee Related CN205103984U (en) | 2015-08-19 | 2015-08-19 | Monitoring vehicle year alarm is released to people's body heat |
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| CN (1) | CN205103984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096523A (en) * | 2015-08-19 | 2015-11-25 | 广西理工职业技术学院 | Human-body pyroelectric monitoring vehicle-mounted alarm |
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2015
- 2015-08-19 CN CN201520626645.6U patent/CN205103984U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105096523A (en) * | 2015-08-19 | 2015-11-25 | 广西理工职业技术学院 | Human-body pyroelectric monitoring vehicle-mounted alarm |
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Granted publication date: 20160323 Termination date: 20160819 |