CN203134061U - Automobile fire alarm system based on single chip microcomputer - Google Patents
Automobile fire alarm system based on single chip microcomputer Download PDFInfo
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- CN203134061U CN203134061U CN 201220725288 CN201220725288U CN203134061U CN 203134061 U CN203134061 U CN 203134061U CN 201220725288 CN201220725288 CN 201220725288 CN 201220725288 U CN201220725288 U CN 201220725288U CN 203134061 U CN203134061 U CN 203134061U
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- chip microcomputer
- automobile fire
- alarm system
- fire alarm
- temperature sensor
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Abstract
The utility model discloses an automobile fire alarm system based on a single chip microcomputer. The automobile fire alarm system comprises a temperature sensor. The automobile fire alarm system is characterized in that the automobile fire alarm system further comprises a smoke sensor, a signal conditioning circuit, the single chip microcomputer and a sound/light alarm device; the temperature sensor and the smoke sensor are connected with an input end of the single chip microcomputer through the signal conditioning circuit; and an output end of the single chip microcomputer is connected with the sound/light alarm device. The automobile fire alarm system detects the temperature and the concentration of smoke of a site through the temperature sensor and the smoke sensor, and performs duplicate detection and time-delay warning fast so as to judge whether a transient abnormality or a fire occurs, such that misjudgment can be prevented; if a fire occurs, the automobile fire alarm system starts sound/light warning, and at the same time, transmits wireless signals to a driver through a wireless signal transmission circuit; and the driver receives alarm signals through a wireless receiving circuit.
Description
Technical field
The utility model relates to a kind of automobile fire warning system, relates in particular to a kind of SCM Based automobile fire warning system.
Background technology
Along with auto industry further develop, various electronic systems constantly increase and the use of flammable ornament materials on the automobile, safeguard disappearance in addition, use multiple reason such as improper to cause the dangerous of automobile breaking out of fire sharply to increase.In recent years, national all kinds of automobile fire accidents take place frequently, and the harm that automobile fire brings and the personnel that cause and property loss are very huge.
Summary of the invention
The purpose of this utility model is, a kind of SCM Based automobile fire warning system is provided, and this warning system detects vehicle interior temperature, smokescope by sensor, and quick duplicate detection and delayed alarm, be that transient state is unusual to judge, or breaking out of fire, prevent erroneous judgement.If breaking out of fire then starts sound and light alarm, send wireless signal by wireless signal transmission circuit to the driver simultaneously, and the driver accepts alerting signal by wireless receiving circuit.
In order to realize above-mentioned task, the utility model adopts following technical solution to be achieved:
A kind of SCM Based automobile fire warning system, comprise temperature sensor, also comprise smoke transducer, signal conditioning circuit, single-chip microcomputer and acoustic-optic alarm, wherein, temperature sensor links to each other with the single-chip microcomputer input end by signal regulating device with smoke transducer, and the single-chip microcomputer output terminal links to each other with acoustic-optic alarm.The utility model also has following other technologies characteristics:
Described single-chip microcomputer is the MC68HC9S12XS128 single-chip microcomputer.
Described engine temperature sensing unit adopts PT100-DOCOROM TR/02022 type temperature sensor.
Described smoke transducer adopts the TGS202 gas sensor.
Described acoustic-optic alarm adopts XZS-110A type flash alarm.
Described signal conditioning circuit comprises A/D converter, and described A/D converter adopts AD7865 type converter.
The utility model passes to single-chip microcomputer by sensor with the temperature in the automobile and smoke signal, single-chip microcomputer according to say the signal that receives promptly and accurately judge whether breaking out of fire of automobile, and judged result is informed the driver intuitively by acoustic-optic alarm.
Description of drawings
Fig. 1 is structure connection diagram of the present utility model.
Fig. 2 is the workflow diagram of utility model.
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment
As shown in Figure 1, SCM Based automobile fire warning system of the present utility model, comprise temperature sensor, also comprise smoke transducer, signal conditioning circuit, single-chip microcomputer and acoustic-optic alarm, wherein, temperature sensor links to each other with the single-chip microcomputer input end by signal regulating device with smoke transducer, and the single-chip microcomputer output terminal links to each other with acoustic-optic alarm.
Temperature, smoke transducer, temperature and smokescope signal are converted into electric signal, through processing such as amplification, filtering, are digital signal through signal conditioning circuit with analog signal conversion, and give single-chip microcomputer with digital signal transfers, and compare with the parameter value of setting.Sound light alarming circuit and single-chip microcomputer are formed alarm module, and are realized the function of fault alarm, abnormal alarm, fire alarm by Single-chip Controlling.
Claims (6)
1. SCM Based automobile fire warning system, comprise temperature sensor, it is characterized in that, also comprise smoke transducer, signal conditioning circuit, single-chip microcomputer and acoustic-optic alarm, wherein, temperature sensor links to each other with the single-chip microcomputer input end by signal regulating device with smoke transducer, and the single-chip microcomputer output terminal links to each other with acoustic-optic alarm.
2. as the SCM Based automobile fire warning system of claim 1, described single-chip microcomputer is the MC68HC9S12XS128 single-chip microcomputer.
3. SCM Based automobile fire warning system as claimed in claim 1, described temperature sensor adopt PT100-DOCOROM TR/02022 type temperature sensor.
4. SCM Based automobile fire warning system according to claim 1, described smoke transducer adopts the TGS202 gas sensor.
5. SCM Based automobile fire warning system according to claim 1, described acoustic-optic alarm adopts XZS-110A type flash alarm.
6. SCM Based automobile fire warning system as claimed in claim 1, described signal conditioning circuit comprises A/D converter, wherein A/D converter adopts AD7865 type converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725288 CN203134061U (en) | 2012-12-25 | 2012-12-25 | Automobile fire alarm system based on single chip microcomputer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220725288 CN203134061U (en) | 2012-12-25 | 2012-12-25 | Automobile fire alarm system based on single chip microcomputer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203134061U true CN203134061U (en) | 2013-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220725288 Expired - Fee Related CN203134061U (en) | 2012-12-25 | 2012-12-25 | Automobile fire alarm system based on single chip microcomputer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203134061U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754154A (en) * | 2014-02-09 | 2014-04-30 | 李良杰 | Smoke road section automatic warning device |
| CN104112328A (en) * | 2014-07-15 | 2014-10-22 | 大连大学 | Automatic fire alarm system |
| CN104835280A (en) * | 2015-05-29 | 2015-08-12 | 张释文 | PLC-based automatic fire alarm device |
| CN106781181A (en) * | 2017-02-22 | 2017-05-31 | 无锡市翱宇特新科技发展有限公司 | A kind of fire alarm installation |
| CN107958565A (en) * | 2017-12-31 | 2018-04-24 | 蒋鹏宇 | A kind of automobile fire prediction and alarm and fire extinguishing system |
| CN113496585A (en) * | 2020-03-18 | 2021-10-12 | 上海青浦汽车检测修理中心有限公司 | Safety monitoring method for automobile engine window |
-
2012
- 2012-12-25 CN CN 201220725288 patent/CN203134061U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754154A (en) * | 2014-02-09 | 2014-04-30 | 李良杰 | Smoke road section automatic warning device |
| CN104112328A (en) * | 2014-07-15 | 2014-10-22 | 大连大学 | Automatic fire alarm system |
| CN104835280A (en) * | 2015-05-29 | 2015-08-12 | 张释文 | PLC-based automatic fire alarm device |
| CN106781181A (en) * | 2017-02-22 | 2017-05-31 | 无锡市翱宇特新科技发展有限公司 | A kind of fire alarm installation |
| CN107958565A (en) * | 2017-12-31 | 2018-04-24 | 蒋鹏宇 | A kind of automobile fire prediction and alarm and fire extinguishing system |
| CN113496585A (en) * | 2020-03-18 | 2021-10-12 | 上海青浦汽车检测修理中心有限公司 | Safety monitoring method for automobile engine window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131225 |