CN202446698U - Singlechip-based automatic fire-extinguishing system for passenger vehicle - Google Patents
Singlechip-based automatic fire-extinguishing system for passenger vehicle Download PDFInfo
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- CN202446698U CN202446698U CN201220015530XU CN201220015530U CN202446698U CN 202446698 U CN202446698 U CN 202446698U CN 201220015530X U CN201220015530X U CN 201220015530XU CN 201220015530 U CN201220015530 U CN 201220015530U CN 202446698 U CN202446698 U CN 202446698U
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- passenger vehicle
- chip microcomputer
- singlechip
- extinguishing
- fire
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Abstract
The utility model discloses a singlechip-based automatic fire-extinguishing system for a passenger vehicle. The singlechip-based automatic fire-extinguishing system comprises a smog detector, a temperature detector, a singlechip, a power supply, a fire-extinguishing device and an alarming device, wherein the output ends of the power supply, the smog detector and the temperature detector are connected with the input end of a singlechip; the power supply is used for supplying power to the singlechip; the smog detector and the temperature detector are used for transmitting acquired signals to the singlechip for processing respectively; the output end of the singlechip is connected with the fire-extinguishing device and the alarming device respectively; and the singlechip is used for sending a control command to the alarming device and the fire-extinguishing device according to a processing result to realize alarming and fire extinguishment. According to the system, the internal environment of the vehicle is sensed through various sensors in the passenger vehicle, data acquired by using the sensor are judged through the singlechip, an alarming signal is transmitted by the system when a critical condition is reached, and a fire-extinguishing liquid spray system is started automatically simultaneously for extinguishing fire, so that the safety of passengers is ensured, and the potential safety hazard of the passenger vehicle is lowered.
Description
Technical field
The utility model relates to a kind of passenger vehicle automatic fire extinguishing system, especially a kind of SCM Based passenger vehicle automatic fire extinguishing system.
Technical background
Along with the develop rapidly of public transport, passenger vehicle rapidly increases as the important vehicles of the mankind, yet the potential safety hazard let us that frequent bus spontaneous combustion incident that takes place and passenger vehicle itself exist is recognized the importance of passenger vehicle fire extinguisher gradually.Though all have fire extinguisher on most of passenger vehicles, during real breaking out of fire, because passenger's factor such as flurried, fire extinguisher can not be brought into play its due effect usually.There is not a kind of effective passenger vehicle automatic fire extinguishing system at present yet.Therefore, study a kind ofly when the passenger vehicle breaking out of fire, the automatic fire extinguishing system that can report to the police automatically and put out a fire is for guaranteeing that personnel's the security of the lives and property has important practical sense by bus.
Summary of the invention
To defective or deficiency that above-mentioned prior art exists, the purpose of the utility model is, a kind of SCM Based passenger vehicle automatic fire extinguishing system is provided; Native system is responded to environment inside car through various kinds of sensors in the passenger vehicle, utilizes single-chip microcomputer that the data of sensor acquisition are judged, when reaching critical condition; Native system sends alarm signal; Automatically the startup extinguishing device is put out a fire simultaneously, thereby has guaranteed passenger's safety, has reduced the potential safety hazard of passenger vehicle.
To achieve these goals, the utility model takes following technical scheme to be achieved:
A kind of SCM Based passenger vehicle automatic fire extinguishing system; It is characterized in that; Comprise smoke-detectors, Temperature Detector, single-chip microcomputer, power supply, extinguishing device and warning device; Wherein, the output of power supply, smoke-detectors and Temperature Detector all is connected the input of single-chip microcomputer, and power supply is supplied power to single-chip microcomputer; Smoke-detectors and Temperature Detector send to single-chip microcomputer with the signal of gathering respectively and handle; The output of single-chip microcomputer connects extinguishing device and warning device respectively, and single-chip microcomputer sends control instruction realization warning and fire extinguishing according to result to warning device and extinguishing device.
The utility model also comprises following other technologies characteristic:
Said extinguishing device comprises extinguishing fluid case, pipeline, suction pipe and shower nozzle, and wherein, said extinguishing fluid case connects said pipeline, and said pipeline connects some suction pipes, and the other end of each suction pipe connects a shower nozzle, and each shower nozzle is connected with said single-chip microcomputer.
Said Temperature Detector adopts bimetal strip-type fixed temperature detector.
Said smoke-detectors adopts the ionic formula smoke detector.
Said single-chip microcomputer adopts the AT89C51 single-chip microcomputer.
Said warning device adopts audible-visual annunciator.
Said extinguishing device adopts the enclosed automatic nozzle.
The utility model is simple in structure, realizes easily, can detect fire signal in the passenger vehicle effectively, reports to the police in time rapidly, and can put out a fire fast, has guaranteed passenger's safety.
Description of drawings
Fig. 1 is the structural principle sketch map of the utility model.
Through the specific embodiment the utility model is explained further details below.
The specific embodiment
As shown in Figure 1; The SCM Based passenger vehicle automatic fire extinguishing system of the utility model; Comprise smoke-detectors, Temperature Detector, single-chip microcomputer, power supply, extinguishing device and warning device; Wherein, the output of power supply, smoke-detectors and Temperature Detector all is connected the input of single-chip microcomputer, and power supply is supplied power to single-chip microcomputer; Smoke-detectors and Temperature Detector send to single-chip microcomputer with the signal of gathering respectively and handle; The output of single-chip microcomputer connects extinguishing device and warning device respectively, and single-chip microcomputer sends control instruction realization warning and fire extinguishing according to result to warning device and extinguishing device.
Temperature Detector adopts bimetal strip-type fixed temperature detector; Bimetal strip-type fixed temperature detector is to be sensing element with two sheet metals with different heat expansion coefficient; When environment temperature meets or exceeds predetermined value, because thermal coefficient of expansion is different, bi-metal plate deformed and overturning.Smoke-detectors adopts the ionic formula smoke detector, and the ionic formula smoke detector is to utilize the variation of ionisation chamber ion stream to be proportional to the smokescope size that gets into ionisation chamber basically to survey smokescope.Because the VA characteristic curve of ionisation chamber also can move, generally adopt two ionisation chamber series connection, to eliminate this influence when ambient humidity and variations in temperature.
The single-chip microcomputer of present embodiment adopts the AT89C51 single-chip microcomputer, and it has 4KB flash formula memory, 128B internal memory, and maximum operation frequency is 24MHz.Have 32 input-output lines simultaneously, 16 bit timings/counter, 5 interrupt sources, 1 serial port.Single-chip microcomputer is handled the information of gathering from the external world, comes executing agency is controlled.The P1 mouth of AT89C51 connects signal input section and carries out signals collecting.
Warning device adopts audible-visual annunciator.
Extinguishing device comprises extinguishing fluid case, pipeline, suction pipe and shower nozzle, and wherein, the extinguishing fluid case connects pipeline, and pipeline connects some suction pipes, and the other end of each suction pipe connects a shower nozzle, and each shower nozzle is connected with single-chip microcomputer; Shower nozzle adopts the enclosed automatic nozzle.
During actual the use, the extinguishing fluid case is installed in the passenger vehicle; Simultaneously, to different passenger vehicle length, the installation site of the smoke-detectors in the utility model, Temperature Detector, audible-visual annunciator, enclosed automatic nozzle and number are referring to table 1: table 1 parts are chosen situation and installation site
The operation principle of the utility model: the utility model detects fire signal through smoke-detectors, Temperature Detector; Signal sends to single-chip microcomputer after amplification and conversion; Single-chip microcomputer is handled the signal of receiving, when smoke-detectors, when the detected signal of Temperature Detector surpasses calibration value, audible-visual annunciator sends warning; The enclosed automatic nozzle starts and work simultaneously, carries out fire-fighting work.
Claims (7)
1. SCM Based passenger vehicle automatic fire extinguishing system; It is characterized in that; Comprise smoke-detectors, Temperature Detector, single-chip microcomputer, power supply, extinguishing device and warning device; Wherein, the output of power supply, smoke-detectors and Temperature Detector all is connected the input of single-chip microcomputer, and power supply is supplied power to single-chip microcomputer; Smoke-detectors and Temperature Detector send to single-chip microcomputer with the signal of gathering respectively and handle; The output of said single-chip microcomputer connects extinguishing device and warning device respectively, and single-chip microcomputer sends control instruction realization warning and fire extinguishing according to result to warning device and extinguishing device.
2. SCM Based passenger vehicle automatic fire extinguishing system as claimed in claim 1; It is characterized in that said extinguishing device comprises extinguishing fluid case, pipeline, suction pipe and shower nozzle, wherein; Said extinguishing fluid case connects said pipeline; Said pipeline connects some suction pipes, and the other end of each suction pipe connects a shower nozzle, and each shower nozzle is connected with said single-chip microcomputer.
3. SCM Based passenger vehicle automatic fire extinguishing system as claimed in claim 1 is characterized in that, said Temperature Detector adopts bimetal strip-type fixed temperature detector.
4. SCM Based passenger vehicle automatic fire extinguishing system as claimed in claim 1 is characterized in that, said smoke-detectors adopts the ionic formula smoke detector.
5. SCM Based passenger vehicle automatic fire extinguishing system as claimed in claim 1 is characterized in that, said single-chip microcomputer adopts the AT89C51 single-chip microcomputer.
6. SCM Based passenger vehicle automatic fire extinguishing system as claimed in claim 1 is characterized in that, said warning device adopts audible-visual annunciator.
7. SCM Based passenger vehicle automatic fire extinguishing system as claimed in claim 1 is characterized in that, said extinguishing device adopts the enclosed automatic nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220015530XU CN202446698U (en) | 2012-01-13 | 2012-01-13 | Singlechip-based automatic fire-extinguishing system for passenger vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220015530XU CN202446698U (en) | 2012-01-13 | 2012-01-13 | Singlechip-based automatic fire-extinguishing system for passenger vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446698U true CN202446698U (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220015530XU Expired - Fee Related CN202446698U (en) | 2012-01-13 | 2012-01-13 | Singlechip-based automatic fire-extinguishing system for passenger vehicle |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055448A (en) * | 2013-01-04 | 2013-04-24 | 湖北圣堑科技有限公司 | Vehicle-mounted emergent fire protection device |
| CN103272349A (en) * | 2013-05-03 | 2013-09-04 | 国家电网公司 | Automatic fire extinguisher for automobile spontaneous combustion |
| CN103301588A (en) * | 2013-06-14 | 2013-09-18 | 无锡伊佩克科技有限公司 | Automobile fireproof emergency system |
| CN105006091A (en) * | 2015-07-31 | 2015-10-28 | 重庆市志益鑫电子科技有限公司 | Temperature control alarm applied to electric meter box |
| CN106017552A (en) * | 2016-05-17 | 2016-10-12 | 长安大学 | Bus dangerous goods monitoring system |
| CN106975180A (en) * | 2017-04-13 | 2017-07-25 | 河南师范大学 | A kind of preventing damage fire-proof intelligent and safe bus system |
| CN110349363A (en) * | 2018-04-02 | 2019-10-18 | 深圳市物联微电子有限公司 | A kind of microcontroller Based Fire Alarm system |
| CN115105771A (en) * | 2022-08-29 | 2022-09-27 | 万向钱潮股份公司 | Vehicle spontaneous combustion early warning and fire extinguishing system, method and device |
-
2012
- 2012-01-13 CN CN201220015530XU patent/CN202446698U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103055448A (en) * | 2013-01-04 | 2013-04-24 | 湖北圣堑科技有限公司 | Vehicle-mounted emergent fire protection device |
| CN103272349A (en) * | 2013-05-03 | 2013-09-04 | 国家电网公司 | Automatic fire extinguisher for automobile spontaneous combustion |
| CN103301588A (en) * | 2013-06-14 | 2013-09-18 | 无锡伊佩克科技有限公司 | Automobile fireproof emergency system |
| CN105006091A (en) * | 2015-07-31 | 2015-10-28 | 重庆市志益鑫电子科技有限公司 | Temperature control alarm applied to electric meter box |
| CN106017552A (en) * | 2016-05-17 | 2016-10-12 | 长安大学 | Bus dangerous goods monitoring system |
| CN106975180A (en) * | 2017-04-13 | 2017-07-25 | 河南师范大学 | A kind of preventing damage fire-proof intelligent and safe bus system |
| CN110349363A (en) * | 2018-04-02 | 2019-10-18 | 深圳市物联微电子有限公司 | A kind of microcontroller Based Fire Alarm system |
| CN115105771A (en) * | 2022-08-29 | 2022-09-27 | 万向钱潮股份公司 | Vehicle spontaneous combustion early warning and fire extinguishing system, method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20130113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |