CN105069973A - Vehicle-mounted life protection device - Google Patents
Vehicle-mounted life protection device Download PDFInfo
- Publication number
- CN105069973A CN105069973A CN201510554511.2A CN201510554511A CN105069973A CN 105069973 A CN105069973 A CN 105069973A CN 201510554511 A CN201510554511 A CN 201510554511A CN 105069973 A CN105069973 A CN 105069973A
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- CN
- China
- Prior art keywords
- vehicle
- module
- control module
- protective device
- alarm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/016—Personal emergency signalling and security systems
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- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Abstract
The invention provides a vehicle-mounted life protection device with low cost and high safety. The vehicle-mounted life protection device comprises a sensing module, a vehicle window control module, a power supply control module and an alarm module. A single-chip microcomputer is connected with a GSM module through a serial communication circuit and further sends a rescue signal to a mobile phone of a vehicle owner through the GSM module. Once the device finds that people or animals are left in a vehicle, the device can lower down vehicle window glass automatically for preventing suffocation and turn on an alarm to give alarm and turn on hazard warning lamps. A pyroelectric infrared sensor and a sound sensor are both used to detect the vehicle interior condition, so that the detection accuracy is improved and the accidents of suffocation, injury and death of people or animals left in vehicles are prevented.
Description
Technical field
The present invention relates to a kind of vehicle-mounted life protective device, belong to sensor technical field.
Background technology
Often see that media report child passes into silence in private car or school bus in recent years, the case of injures and deaths of finally suffocating, also have old man, pet etc. because of the case causing injures and deaths in dolly, passenger vehicle that passes into silence.These life that pass into silence generally have shout and pat the sound of vehicle window, seat etc. when uncomfortable, also have the movement by a relatively large margin of health.According to a kind of vehicle-mounted life protective device of these features design, with pyroelectric infrared sensor detect the life that passes into silence movement, detect shout and the sound such as beating with sound transducer.Wherein pyroelectric infrared sensor is by thermoelectricity consistent for two features unit's differential concatenation or be connected into differential balance circuit mode in technique, thus can go out with non-contact detection the infrared energy change that object releases, and is converted into electric signal and exports.This sensor has such feature: when in the surveyed area that human body is still in sensor, sensor no-output; Under light or sunlight, because of sunlight movement speed slowly, the infrared ray light energy in two thermoelectricity units still can be regarded as equal, and cancels out each other in the loop, thus sensor also no-output; When causing the temperature of sensor itself to change when variation of ambient temperature, because two thermoelectricity units are made on same silicon wafer, the photocurrent that the polarity that it produces is contrary, energy is equal is still cancelled out each other in the loop, sensor no-output.Therefore, pyroelectric infrared sensor to the movement of human body or motion sensitive, to static or mobile human body is insensitive very slowly.Based on pyroelectric infrared sensor principle of work, use it in vehicle-mounted life protective device, the life that whether passes into silence can be detected in car, and not by environment temperature, the impact of intensity of illumination.Consider and may occur passing into silence life because feeling bad only shout, move but case very slowly, increase sound transducer to improve accuracy of detection.
For preventing the work before car is flame-out of vehicle-mounted life protective device, or still working for a long time after stopping working, controlling whether to allow vehicle-mounted life protective device switch on power by the logic gate of energy supply control module, relay and single-chip microcomputer.Namely live line work is started after car is flame-out, after car is flame-out in a period of time, if detect in car have motive objects, or when the sound such as shout, beating having been detected, then start gsm module by single-chip microcomputer and send relief information to car owner, start vehicle window control module simultaneously and window 1/4th is fallen in vehicle window, with as early as possible away from suffocating.Exceed setting-up time after as flame-out in car, single-chip microcomputer does not receive useful detection signal, then the port that single-chip microcomputer is connected with logic gate exports high level, and relay quits work, vehicle-mounted life protective device auto power off.
Summary of the invention
The object of this invention is to provide the vehicle-mounted life protective device of a kind of low cost, high security.
The present invention adopts following technical scheme to realize its goal of the invention, a kind of vehicle-mounted life protective device, it comprises induction module, vehicle window control module, energy supply control module, alarm module, single-chip microcomputer obtains the signal of induction module to start alarm module and vehicle window control module, single-chip microcomputer is connected with gsm module by serial communication circuit simultaneously, and then sends relief signal by gsm module to the mobile phone of car owner; Energy supply control module is switched on or switched off power supply by the vehicle-mounted life protective device of logic gate, relay and Single-chip Controlling.
The present invention is in order to improve accuracy of detection, and reduce alert rate by mistake, described induction module comprises pyroelectric infrared sensor, sound transducer.
The present invention is in order to succour the life that passes into silence fast, and described vehicle window control module comprises power chip and direct current generator.
The mistake alert condition that the present invention produces to prevent vehicle-mounted life protective device from working before car stops working, or the waste still working for a long time after stopping working and cause, described energy supply control module comprises logic gate, relay, single-chip microcomputer and power supply.
The present invention in order to attract more people participate in relief pass into silence life on come, also in order to prevent car owner from not see the mobile phone the situation of information, described alarm module comprises alarm, two flashing light.
Owing to adopting technique scheme, the present invention achieves goal of the invention preferably, it adopts pyroelectric infrared sensor and sound transducer, and accuracy in detection is high, circuit is simple, and pass into silence to cause suffocating in the car accident of injures and deaths of the life that can effectively prevent from passing into silence occurs.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
As shown in Figure 1, a kind of vehicle-mounted life protective device, it comprises induction module, vehicle window control module, energy supply control module, alarm module.Single-chip microcomputer obtains the signal of induction module to start alarm module and vehicle window control module; Single-chip microcomputer is connected with gsm module by serial communication circuit simultaneously, and then sends relief information by gsm module to the mobile phone of car owner; Energy supply control module is switched on or switched off power supply by the vehicle-mounted life protective device of logic gate, relay and Single-chip Controlling.
The present invention is in order to improve accuracy of detection, and reduce alert rate by mistake, described induction module comprises pyroelectric infrared sensor, sound transducer.
The present invention is in order to succour the life that passes into silence fast, and described vehicle window control module comprises power chip and direct current generator.
The mistake alert condition that the present invention produces to prevent vehicle-mounted life protective device from working before car stops working, or the waste still working for a long time after stopping working and cause, described energy supply control module comprises logic gate, relay, single-chip microcomputer and power supply.
The present invention in order to attract more people participate in relief pass into silence life on come, also in order to prevent car owner from not see the mobile phone the situation of information, described alarm module comprises alarm, two flashing light.
The single-chip microcomputer that the present invention adopts is AT89S52.
After car owner's switch-off; whole vehicle-mounted life protective device is opened by logic gate and control relay circuit; namely single-chip microcomputer work is opened; the each sensor controlling induction module carries out real-time induction monitoring; if this device does not detect signal within the time of setting; the port that single-chip microcomputer is connected with logic gate exports high level, makes vehicle-mounted life protective device deenergization and quits work.After car owner leaves, when there being child in car, Yin Chenei anoxic or temperature is too high cause passing into silence life uncomfortable time, the life that passes into silence just has shout and pats the behaviors such as vehicle window, along with the movement also having significantly health, utilize these behavioral characteristics, can detect with pyroelectric infrared sensor the life that whether passes into silence and be trapped in car; In order to increase accuracy of detection, increase sound transducer monitor the shout of the life that passes into silence or pat the behaviors such as vehicle window, the induced signal of pyroelectric infrared sensor and sound transducer is made to be transferred to single-chip microcomputer, when sensor has output signal, single-chip microcomputer starts alarm and two flashing light is reported to the police, and start vehicle window control module window 1/4th is fallen in vehicle window, alerting signal is transferred to gsm module by serial communication circuit simultaneously, car owner the mobile phone being transferred to car owner again pointed out, so that can know that the life that passes into silence takes best relief scheme onboard the very first time.If school bus, passenger vehicle and private car use this vehicle-mounted life protective device, will greatly reduce the life that passes into silence suffocate injures and deaths tragedy occur.
Claims (5)
1. a vehicle-mounted life protective device; it is characterized in that it comprises induction module, vehicle window control module, energy supply control module, alarm module; single-chip microcomputer obtains the signal of induction module to start alarm module and vehicle window control module; single-chip microcomputer is connected with gsm module by serial communication circuit simultaneously, and then sends relief signal by gsm module to the mobile phone of car owner.
2. vehicle-mounted life protective device according to claim 1, is characterized in that described induction module comprises pyroelectric infrared sensor, sound transducer.
3. vehicle-mounted life protective device according to claim 1, is characterized in that described vehicle window control module comprises power chip and direct current generator.
4. vehicle-mounted life protective device according to claim 1, is characterized in that described energy supply control module comprises logic gate, relay, single-chip microcomputer and power supply.
5. vehicle-mounted life protective device according to claim 1, is characterized in that described alarm module comprises alarm, two flashing light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554511.2A CN105069973A (en) | 2015-09-03 | 2015-09-03 | Vehicle-mounted life protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510554511.2A CN105069973A (en) | 2015-09-03 | 2015-09-03 | Vehicle-mounted life protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105069973A true CN105069973A (en) | 2015-11-18 |
Family
ID=54499327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510554511.2A Pending CN105069973A (en) | 2015-09-03 | 2015-09-03 | Vehicle-mounted life protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105069973A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346498A (en) * | 2015-11-25 | 2016-02-24 | 李志军 | Car human detection alarm system |
| CN105416223A (en) * | 2015-12-07 | 2016-03-23 | 陈慧 | Method for preventing children from being locked inside vehicle |
| CN106934988A (en) * | 2015-12-29 | 2017-07-07 | 汽海马汽车有限公司 | The based reminding method and system of vehicle heel row survival children |
| CN107054272A (en) * | 2017-04-24 | 2017-08-18 | 株洲南冠安全科技有限公司 | A kind of intelligence breaks glass system and method automatically |
| CN107336580A (en) * | 2017-07-19 | 2017-11-10 | 郑金风 | A kind of automotive fittings for preventing children's heatstroke |
| CN107650837A (en) * | 2017-10-10 | 2018-02-02 | 何小霞 | A kind of automatic early-warning drop window device for preventing in-car human body asphyxia |
| CN107933266A (en) * | 2017-11-24 | 2018-04-20 | 哈尔滨工业大学 | A kind of in-car asphyxia of strick precaution opens skylight emergency control system and method certainly |
| CN108791156A (en) * | 2017-04-27 | 2018-11-13 | 赫拉胡克两合公司 | Method for protecting vehicle occupant |
| CN111161508A (en) * | 2020-01-09 | 2020-05-15 | 查又铭 | Multi-mode detection alarm device and method for child mistakenly locking car |
| CN111391753A (en) * | 2020-03-16 | 2020-07-10 | 杭州杭韵电器有限公司 | In-vehicle organism detection method, detection device using same and detection system |
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| CN204904508U (en) * | 2015-09-03 | 2015-12-23 | 湖南城市学院 | On -vehicle life protection device |
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2015
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| CN201498079U (en) * | 2009-08-21 | 2010-06-02 | 南京宝讯科技有限公司 | Power supply controller of fire alarm system |
| AU2012201815A1 (en) * | 2011-04-20 | 2012-11-08 | Maurice Valentino | A safety system for a racing car or the like |
| CN202264717U (en) * | 2011-10-17 | 2012-06-06 | 任汉忠 | Intelligent heatstroke-proof monitoring system for automobile |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346498A (en) * | 2015-11-25 | 2016-02-24 | 李志军 | Car human detection alarm system |
| CN105416223A (en) * | 2015-12-07 | 2016-03-23 | 陈慧 | Method for preventing children from being locked inside vehicle |
| CN106934988A (en) * | 2015-12-29 | 2017-07-07 | 汽海马汽车有限公司 | The based reminding method and system of vehicle heel row survival children |
| CN107054272A (en) * | 2017-04-24 | 2017-08-18 | 株洲南冠安全科技有限公司 | A kind of intelligence breaks glass system and method automatically |
| CN108791156A (en) * | 2017-04-27 | 2018-11-13 | 赫拉胡克两合公司 | Method for protecting vehicle occupant |
| CN108791156B (en) * | 2017-04-27 | 2022-06-24 | 赫拉胡克两合公司 | Method for protecting a vehicle occupant |
| CN107336580A (en) * | 2017-07-19 | 2017-11-10 | 郑金风 | A kind of automotive fittings for preventing children's heatstroke |
| CN107650837A (en) * | 2017-10-10 | 2018-02-02 | 何小霞 | A kind of automatic early-warning drop window device for preventing in-car human body asphyxia |
| CN107933266A (en) * | 2017-11-24 | 2018-04-20 | 哈尔滨工业大学 | A kind of in-car asphyxia of strick precaution opens skylight emergency control system and method certainly |
| CN111161508A (en) * | 2020-01-09 | 2020-05-15 | 查又铭 | Multi-mode detection alarm device and method for child mistakenly locking car |
| CN111391753A (en) * | 2020-03-16 | 2020-07-10 | 杭州杭韵电器有限公司 | In-vehicle organism detection method, detection device using same and detection system |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151118 |