CN204881865U - Automobile -used monitoring system based on pyroelectric infrared sensor - Google Patents

Automobile -used monitoring system based on pyroelectric infrared sensor Download PDF

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Publication number
CN204881865U
CN204881865U CN201520630967.8U CN201520630967U CN204881865U CN 204881865 U CN204881865 U CN 204881865U CN 201520630967 U CN201520630967 U CN 201520630967U CN 204881865 U CN204881865 U CN 204881865U
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China
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unit
vehicle
car
infrared sensor
pyroelectric infrared
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CN201520630967.8U
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田雨农
孔垠开
秦东旭
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Dalian Roiland Technology Co Ltd
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Dalian Roiland Technology Co Ltd
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Abstract

The utility model provides an automobile -used monitoring system based on pyroelectric infrared sensor, include: install in the car pyroelectric infrared sensor (1) for life entity information detection in the car, OBD equipment (2), in the approved car OBD interface with pyroelectric infrared sensor (1) coupled linking, control work is carried out in pyroelectric infrared sensor (1), just pyroelectric infrared sensor (1) in with the car that detects life entity message routing arrive in OBD equipment (2), this system has advantages such as simple structure, reasonable in design, convenient to use, can realize the monitoring to life entity in the car, improves vehicle operation's security.

Description

A kind of automobile-used monitoring system based on pyroelectric infrared sensor
Technical field
The utility model relates to detection system in car, specifically provides a kind of automobile-used monitoring system based on pyroelectric infrared sensor.
Background technology
Hot summer, when driver is after driving for a long time, have a short interval in car, or leave car, under car being rested in hot sunlight, now car door can descend electricity to lock, and the compartment closed just can rise to more than 50 DEG C 15 to 20 minutes temperature, just may allow child or adult's heatstroke death in half an hour.Recently, report in news and a lot ofly child is forgotten onboard due to adult's carelessness, under the hot environment in car, cause the heatstroke of child's severe, even dead case.
Therefore, how to realize the monitoring to life entity in car, to avoid dangerous generation, become people's problem demanding prompt solution.
Utility model content
Given this, the purpose of this utility model is to provide a kind of automobile-used monitoring system based on pyroelectric infrared sensor, to realize monitoring life entity in car, improves the security that vehicle uses, avoids damaging people.
The utility model provides a kind of automobile-used monitoring system based on pyroelectric infrared sensor on the one hand, it is characterized in that, comprising:
Pyroelectric infrared sensor 1, is installed in car, detects for life information in car;
OBD equipment 2, is of coupled connections by OBD interface in car and described pyroelectric infrared sensor 1, control described pyroelectric infrared sensor 1 and carry out work, and life information in the car detected is sent in OBD equipment 2 by described pyroelectric infrared sensor 1.
Preferably, described OBD equipment 2 comprises:
Vehicle detection unit 21, for the detection of travel condition of vehicle information;
Temperature detecting unit 22, for the detection of vehicle interior temperature;
Control unit for vehicle 23, for the control of vehicle;
Life information receiving element 24 in car, for receive described pyroelectric infrared sensor 1 send car in life information;
Battery unit 25;
Control module 26, is connected with life information receiving element 24 in described vehicle detection unit 21, temperature detecting unit 22, control unit for vehicle 23, car and battery unit 25 respectively.
Further preferably, described control module 26 comprises:
Travel condition of vehicle information receiving unit 261, for receiving the travel condition of vehicle information that described vehicle detection unit 21 sends;
Life information reading unit 262 in car, for reading life information in the car in described car in life information receiving element 24;
Vehicle interior temperature information receiving unit 263, for receiving the vehicle interior temperature information that described temperature detecting unit 22 sends;
Storage unit 264, for storing the critical value of vehicle interior temperature;
Comparing unit 265, be connected with described vehicle interior temperature information receiving unit 263 and described storage unit 264 respectively, for obtaining the temperature value in described vehicle interior temperature information receiving unit 262 and the critical value in described storage unit 264, and described temperature value and described critical value are compared.
Further preferably, described control unit for vehicle 23 comprises:
Vehicle window control module 231, for controlling the open and close of vehicle window;
Conditioning control unit 232, for controlling the open and close of air-conditioning;
When the comparative result in described comparing unit 265 be described temperature value higher than described critical value time, described vehicle window control module 231 control vehicle window open, described conditioning control unit 232 control air-conditioning open.
Further preferably, life entity monitoring system in described car, also comprises:
Communication unit 3, is connected with described OBD equipment 2;
Mobile terminal 4, is of coupled connections with described communication unit 3;
When the comparative result in described comparing unit 265 be described temperature value higher than described critical value time, described communication unit 3 sends early warning information number to described mobile terminal 4.
Further preferably, life entity monitoring system in described car, also comprises:
Hummer 5, is connected with described OBD equipment 2;
When the comparative result in described comparing unit 265 be described temperature value higher than described critical value time, described hummer 5 is blown a whistle.
The automobile-used monitoring system based on pyroelectric infrared sensor that the utility model provides, the monitoring of life entity is introduced first in vehicle monitoring system, it controls the startup of pyroelectric infrared sensor by OBD equipment, carry out the detection of life entity in car, and the result feedback detected by life entity in car is in OBD equipment, OBD carries out the work such as temperature detection according to feedack, to realize the intellectuality of detection system in car, complete the monitoring to life entity in car, avoid damaging life entity (human or animal).
The advantages such as the automobile-used monitoring system based on pyroelectric infrared sensor that the utility model provides, has structure simple, reasonable in design, easy to use, can realize the monitoring to life entity in car, improve the security that vehicle uses.
Accompanying drawing explanation
Fig. 1 is the module map of the automobile-used monitoring system a based on pyroelectric infrared sensor;
Fig. 2 is the module map of control module;
Fig. 3 is the module map of control unit for vehicle;
Fig. 4 is the module map of the automobile-used monitoring system b based on pyroelectric infrared sensor.
Embodiment
In order to solve in existing vehicle detecting system, cannot realize monitoring life entity in car, after often occurring that vehicle is flame-out, vehicle interior temperature speed increases, health hazards is caused to the human or animal in car, even occurs life-threatening problem, present embodiment provides a kind of automobile-used monitoring system based on pyroelectric infrared sensor, see Fig. 1, can comprise:
Pyroelectric infrared sensor 1, is installed in car, detects for life information in car;
OBD equipment 2, is of coupled connections by OBD interface in car and described pyroelectric infrared sensor 1, control described pyroelectric infrared sensor 1 and carry out work, and life information in the car detected is sent in OBD equipment 2 by described pyroelectric infrared sensor 1.
Wherein, described pyroelectric infrared sensor can be commercial, can pyroelectric infrared sensor be arranged on roof for expanding monitoring range, the region of surface sweeping just can reach full car inside like this, the effect that lens realize enlarged region can be added when needed in addition.
Pyroelectric infrared sensor is provided with in this monitoring system, by the infrared ray that life entity in inspection vehicle distributes, this pyroelectric infrared sensor has determined whether that life entity is retained in car, and by the result feedback after detection in OBD equipment, operate accordingly in order to OBD equipment.
As the improvement of technical scheme, see Fig. 1, described OBD equipment 2 comprises:
Vehicle detection unit 21, for the detection of travel condition of vehicle information;
Temperature detecting unit 22, for the detection of vehicle interior temperature;
Control unit for vehicle 23, for the control of vehicle;
Life information receiving element 24 in car, for receive described pyroelectric infrared sensor 1 send car in life information;
Battery unit 25;
Control module 26, is connected with life information receiving element 24 in described vehicle detection unit 21, temperature detecting unit 22, control unit for vehicle 23, car and battery unit 25 respectively.
Wherein, travel condition of vehicle information comprises startup and flame-out two states, specific works process is: the detection being carried out travel condition of vehicle by the vehicle detection unit in OBD equipment, when detecting that vehicle is flameout state, send signal control pyroelectric infrared sensor by control module and carry out life information detection in car, and the result of detection is sent in OBD equipment, received by life information receiving element in car, the information control temperature detecting unit work that control module receives according to life information receiving element in car, when detect in car there is life entity time, control module control temperature detecting unit carries out temperature detection, according to the temperature value detected, control module controls the operation whether control unit for vehicle carries out lowering the temperature, as closed vehicle window, open air-conditioning etc., thus reach OBD equipment and carry out relevant work according to pyroelectric infrared sensor feedack, improve the object of security.
As the improvement of technical scheme, see Fig. 2, described control module 26 comprises:
Travel condition of vehicle information receiving unit 261, for receiving the travel condition of vehicle information that described vehicle detection unit 21 sends;
Life information reading unit 262 in car, for reading life information in the car in described car in life information receiving element 24;
Vehicle interior temperature information receiving unit 263, for receiving the vehicle interior temperature information that described temperature detecting unit 22 sends;
Storage unit 264, for storing the critical value of vehicle interior temperature;
Comparing unit 265, be connected with described vehicle interior temperature information receiving unit 263 and described storage unit 264 respectively, for obtaining the temperature value in described vehicle interior temperature information receiving unit 262 and the critical value in described storage unit 264, and described temperature value and described critical value are compared.
As the further improvement of technical scheme, see Fig. 3, described control unit for vehicle 23 comprises:
Vehicle window control module 231, for controlling the open and close of vehicle window;
Conditioning control unit 232, for controlling the open and close of air-conditioning;
When the comparative result in described comparing unit 265 be described temperature value higher than described critical value time, described vehicle window control module 231 control vehicle window open, described conditioning control unit 232 control air-conditioning open.
As the improvement of technical scheme, life entity monitoring system in described car, see Fig. 4, also comprises:
Communication unit 3, is connected with described OBD equipment 2;
Mobile terminal 4, is of coupled connections with described communication unit 3;
When the comparative result in described comparing unit 265 be described temperature value higher than described critical value time, described communication unit 3 sends early warning information number to described mobile terminal 4.
Wherein, the mode of communication can pass through SMS notification, or by APP software simulating, specifically can be GPS, and mobile terminal can be mobile phone or panel computer etc.
As the further improvement of technical scheme, life entity monitoring system in described car, Fig. 4, also comprises:
Hummer 5, is connected with described OBD equipment 2;
When the comparative result in described comparing unit 265 be described temperature value higher than described critical value time, described hummer 5 is blown a whistle.
The technical solution of the utility model carries out writing according to the mode of going forward one by one, and highlights the difference of each embodiment, and its similar portion can be see.

Claims (6)

1., based on an automobile-used monitoring system for pyroelectric infrared sensor, it is characterized in that, comprising:
Pyroelectric infrared sensor (1), is installed in car, detects for life information in car;
OBD equipment (2), be of coupled connections by OBD interface in car and described pyroelectric infrared sensor (1), control described pyroelectric infrared sensor (1) and carry out work, and life information in the car detected is sent in described OBD equipment (2) by described pyroelectric infrared sensor (1).
2. according to the automobile-used monitoring system based on pyroelectric infrared sensor described in claim 1, it is characterized in that, described OBD equipment (2) comprising:
Vehicle detection unit (21), for the detection of travel condition of vehicle information;
Temperature detecting unit (22), for the detection of vehicle interior temperature;
Control unit for vehicle (23), for the control of vehicle;
Life information receiving element (24) in car, for receiving life information in car that described pyroelectric infrared sensor (1) sends;
Battery unit (25);
Control module (26), is connected with life information receiving element (24) in described vehicle detection unit (21), temperature detecting unit (22), control unit for vehicle (23), car and battery unit (25) respectively.
3. according to the automobile-used monitoring system based on pyroelectric infrared sensor described in claim 2, it is characterized in that, described control module (26) comprising:
Travel condition of vehicle information receiving unit (261), for receiving the travel condition of vehicle information that described vehicle detection unit (21) sends;
Life information reading unit (262) in car, for reading life information in the car in described car in life information receiving element (24);
Vehicle interior temperature information receiving unit (263), for receiving the vehicle interior temperature information that described temperature detecting unit (22) sends;
Storage unit (264), for storing the critical value of vehicle interior temperature;
Comparing unit (265), be connected with described vehicle interior temperature information receiving unit (263) and described storage unit (264) respectively, for obtaining the temperature value in described vehicle interior temperature information receiving unit (262) and the critical value in described storage unit (264), and described temperature value and described critical value are compared.
4. according to the automobile-used monitoring system based on pyroelectric infrared sensor described in claim 3, it is characterized in that, described control unit for vehicle (23) comprising:
Vehicle window control module (231), for controlling the open and close of vehicle window;
Conditioning control unit (232), for controlling the open and close of air-conditioning;
When the comparative result in described comparing unit (265) be described temperature value higher than described critical value time, described vehicle window control module (231) controls vehicle window and opens, and described conditioning control unit (232) controls air-conditioning and opens.
5., according to the automobile-used monitoring system based on pyroelectric infrared sensor described in claim 3, it is characterized in that, also comprise:
Communication unit (3), is connected with described OBD equipment (2);
Mobile terminal (4), is of coupled connections with described communication unit (3);
When the comparative result in described comparing unit (265) be described temperature value higher than described critical value time, described communication unit (3) to described mobile terminal (4) send early warning information number.
6., according to the automobile-used monitoring system based on pyroelectric infrared sensor described in claim 3, it is characterized in that, also comprise:
Hummer (5), is connected with described OBD equipment (2);
When the comparative result in described comparing unit (265) be described temperature value higher than described critical value time, described hummer (5) is blown a whistle.
CN201520630967.8U 2015-08-19 2015-08-19 Automobile -used monitoring system based on pyroelectric infrared sensor Active CN204881865U (en)

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Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106809163A (en) * 2017-01-20 2017-06-09 南京工程学院 A kind of in-car life-detection system and method based on multisensor
CN109941217A (en) * 2019-04-11 2019-06-28 吉利汽车研究院(宁波)有限公司 A kind of control method for door lock and control system and vehicle for vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106809163A (en) * 2017-01-20 2017-06-09 南京工程学院 A kind of in-car life-detection system and method based on multisensor
CN109941217A (en) * 2019-04-11 2019-06-28 吉利汽车研究院(宁波)有限公司 A kind of control method for door lock and control system and vehicle for vehicle

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