CN201364635Y - High-speed train fire alarming control system - Google Patents
High-speed train fire alarming control system Download PDFInfo
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- CN201364635Y CN201364635Y CNU2009200017399U CN200920001739U CN201364635Y CN 201364635 Y CN201364635 Y CN 201364635Y CN U2009200017399 U CNU2009200017399 U CN U2009200017399U CN 200920001739 U CN200920001739 U CN 200920001739U CN 201364635 Y CN201364635 Y CN 201364635Y
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Abstract
The utility model relates to a high-speed train fire alarming control system, which comprises fire detectors and a fire alarming controller, wherein the fire detectors are used for detecting fire and the fire alarming controller is mainly in charge of recording fire alarm errors and outputting alarming signals. Each fire detector comprises a circuit module, a power supply, a detecting module, a microprocessor and a CAN bus receiving and transmitting module, wherein the circuit module forms a circuit for detecting fire, the power supply for supplying power is connected with the circuit module, the detecting module is used for detecting smoke temperature information, the microprocessor for processing smoke temperature information is connected with the detecting module, and the CAN bus receiving and transmitting module is used for communicating among the detectors and among the detectors and the controller. Further, the detecting module comprises a humidity module for detecting environment humidity, a smoke density detecting module for detecting smoke density and a temperature sensor for detecting temperature. The high-speed train fire alarming control system can reduce error rate of the detectors under a high-humid environment, increases a fluid temperature measuring function and resolves a communication problem when a transmission wire is in short circuit.
Description
Technical field
The utility model relates to fire alarm control system, particularly a kind of bullet train fire alarm control system.
Background technology
There is following problems in the fire alarm control system of fire protection sector at present:
(1) high humility causes reporting by mistake fire alarm, and the fire detector that promptly is used for fire sense cigarette is in the wrong report fire alarm easily of highly moist environment;
(2) cigarette temperature combined fire detector can only the measurement space environment in the cigarette temperature, do not possess the function of measuring fluid temperature (F.T.), the fire that locomotive current transformer fault is caused can not play forewarning function;
(3) two buses are used in the communication of fire alarm control unit and detector, poor anti jamming capability, and have place short circuit then can influence the normal transmission function when transmission line.
Still there is not good solution at present at the problem that said high humility in above-mentioned (1) causes reporting fire alarm by mistake; Measuring to adopt at present at said fluid temperature (F.T.) in (2) increases third-party product (temperature controller) and controls; Use the method for isolator to isolate at present at said transmission short circuit problem in (3), but be to use the shortcoming of isolator be the isolator back detector all can't with the controller communication.
The utility model content
The purpose of this utility model is to overcome the problems referred to above, and a kind of bullet train fire alarm control system is provided.
The utility model provides a kind of bullet train fire alarm control system, and this system comprises fire detector and the main fire alarm control unit of being responsible for record fire alarm fault, output alarm signal that is used for detection of fires, wherein
Fire detector comprises: the circuit module that is formed with the circuit of detection of fires; The power supply that is used to power that links to each other with circuit module; Be used to survey the detecting module of cigarette temperature information; The microprocessor of the processing cigarette temperature information that links to each other with detecting module; Be used between each detector and the CAN bus transceiver module of communication between described detector and controller;
Above-mentioned detecting module comprise acquisition environment humidity the humidity module, survey the smoke density detecting module of smoke density and be used for the temperature sensor of detecting temperature.
Above-mentioned detecting module also comprises the linear thermal detector module that is used to survey fluid temperature (F.T.).
Above-mentioned linear thermal detector module is integrated in above-mentioned fire alarm control system, and when work, probe one end of above-mentioned linear thermal detector module is deep into surveys fluid temperature (F.T.) in the fluid.
Above-mentioned CAN bus transceiver module will couple together between each detector and the controller, and above-mentioned each connection all is an independent CAN bus, and each detector and controller have two addresses.
Above-mentioned fire alarm control unit comprises: is used for the CAN bus transceiver module of communication between described detector and controller, handles the processor of fire information, and the relay and the pilot lamp that are connected in above-mentioned processor.
A kind of bullet train fire alarm control system of the present utility model can reduce the rate of false alarm that device is surveyed in high wet environment test, has increased the fluid temperature (F.T.) measurement function, the function of the communication problem when solving the transmission line short circuit.
Description of drawings
Fig. 1 is each module connection diagram of fire detector of the present utility model;
Fig. 2 is the alarm threshold value correction process flow diagram of humidity module of the present utility model;
Fig. 3 is the connection diagram of CAN bus of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is described in further detail.
Fig. 1 is a module connection diagram of the present utility model, as seen from Figure 1, bullet train fire alarm control system of the present utility model is made up of the fire detector that is used for detection of fires and responsible fire alarm control unit two parts that write down fire alarm fault, output alarm signal.
Wherein, fire detector partly comprises: the power supply that is used to power 2 that is formed with the circuit board 1 of the circuit of detection of fires, links to each other with circuit board, be used to survey information such as cigarette temperature detecting module 3, be used to handle the microprocessor 4 of information such as cigarette temperature and be used between detector and the detector and the CAN of communication between detector and controller (serial communication protocol, Controller Area Network) bus transceiver module 5.
Fire alarm control unit partly comprises: is used for the CAN bus transceiver module of communication between described detector and controller, handles the processor of fire information, and the relay and the pilot lamp that are connected in above-mentioned processor.This relay is dry contact output input, and this pilot lamp is the RS232LED pilot lamp.
Above-mentioned detecting module 3 comprises humidity module 31, smoke density detecting module 32, temperature sensor 33 etc., surveys fluid temperature (F.T.) if desired and also should comprise linear thermal detector module 34.
In an embodiment of the present utility model, said temperature sensor 33 is thermistor 331 and thermal resistance 332, can be other temperature sensor in other embodiments certainly.
Humidity module 31 is used the communication of I2C agreement with microprocessor 4, this humidity module 31 is taked the particular processing mode under high humidity environment, promptly draw the humiture correction factor by carrying out test of many times, smoke density is carried out the threshold value correction need to judge whether to report to the police, thereby reduce the rate of false alarm of detector.
The alarm threshold value correction process flow diagram of humidity module 31 at first detects smoke concentration value a by the smoke density detecting module as shown in Figure 2, reads the humidity value of humidity module by I2C, reads thermosensitive resistance, draws correction factor b according to temperature humidity then; Draw revised value c according to value a, value b; Judge whether real warning according to value c.
Linear thermal detector module 34 is integrated on the cigarette temperature composite multifunction fire alarm control system, detector tieline detector 34 hot in nature, the end of popping one's head in is deep into and surveys fluid temperature (F.T.) in the oil body, when the generation of locomotive current transformer can cause the fault that fluid temperature (F.T.) increases rapidly, cigarette temperature composite multifunction detector can send the current transformer failure alarm signal, avoids the generation of fire.
Dual CAN bus transceiver module 5 makes that working as circuit has place short circuit, do not influence the normal communication between fire detector and the fire alarm control unit, the essential distinction of using with other CAN buses is, between each detector and the communication connection between detector and the controller adopt as shown in Figure 3 connected mode, signal circuit is surveyed control module with all fume detectors and each flue gas and is joined to one another.Each connection all is an independent CAN bus, and each unit has two addresses, compares with common CAN bus mode, and bus broken circuit and short circuit still can normal communications.
As shown in Figure 3, fire alarm control unit is connected to the CAN# 1 of the 1st fire detector by process CAN# 0, is connected to the CAN# 0 of the 1st fire detector, be connected to the CAN# 1 of the 2nd fire detector, be connected to the CAN# 0 of the 2nd fire detector ..., be connected to the CAN# 1 of fire alarm control unit.If section 2 places break down, then the signal of the 1st fire detector flows to the CAN# 0 of fire alarm control unit by CAN# 1, and the signal flow of the 1st fire detector and later detector thereof is to constant.
A kind of bullet train fire alarm control system of the present utility model can reduce the rate of false alarm that device is surveyed in high wet environment test, has increased the fluid temperature (F.T.) measurement function, the function of the communication problem when solving the transmission line short circuit.
Though; the utility model is clearly demonstrated by above embodiment and accompanying drawing thereof; yet under the situation that does not deviate from the utility model spirit and essence thereof; the person of ordinary skill in the field should make various corresponding changes according to the utility model, but these corresponding changes all should belong to the protection domain of claim of the present utility model.
Claims (5)
1. a bullet train fire alarm control system is characterized in that comprising the fire detector and the main fire alarm control unit of being responsible for record fire alarm fault, output alarm signal that are used for detection of fires, wherein
Fire detector comprises: the circuit module that is formed with the circuit of detection of fires; The power supply that is used to power that links to each other with circuit module; Be used to survey the detecting module of cigarette temperature information; The microprocessor of the processing cigarette temperature information that links to each other with detecting module; Be used between each detector and the CAN bus transceiver module of communication between described detector and controller;
Above-mentioned detecting module comprise acquisition environment humidity the humidity module, survey the smoke density detecting module of smoke density and be used for the temperature sensor of detecting temperature.
2. fire alarm control system according to claim 1 is characterized in that above-mentioned detecting module also comprises the linear thermal detector module that is used to survey fluid temperature (F.T.).
3. fire alarm control system according to claim 2, it is characterized in that above-mentioned linear thermal detector module is integrated in above-mentioned fire alarm control system, when work, probe one end of above-mentioned linear thermal detector module is deep into surveys fluid temperature (F.T.) in the fluid.
4. fire alarm control system according to claim 1, it is characterized in that above-mentioned CAN bus transceiver module will couple together between each detector and the controller, above-mentioned each connection all is an independent CAN bus, and each detector and controller have two addresses.
5. fire alarm control system according to claim 1, it is characterized in that above-mentioned fire alarm control unit comprises: the CAN bus transceiver module that is used for communication between described detector and controller, handle the processor of fire information, and the relay and the pilot lamp that are connected in above-mentioned processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200017399U CN201364635Y (en) | 2009-01-21 | 2009-01-21 | High-speed train fire alarming control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200017399U CN201364635Y (en) | 2009-01-21 | 2009-01-21 | High-speed train fire alarming control system |
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| CN201364635Y true CN201364635Y (en) | 2009-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2009200017399U Expired - Lifetime CN201364635Y (en) | 2009-01-21 | 2009-01-21 | High-speed train fire alarming control system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632484A (en) * | 2012-08-21 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | A train smoke and fire alarm system based on a wireless sensor network and a method |
| CN103903380A (en) * | 2014-04-11 | 2014-07-02 | 中国科学技术大学 | Composite fire detector applied to airplane cargo space special environment |
| CN104091404A (en) * | 2014-07-08 | 2014-10-08 | 广西大学 | Train-mounted fireproof monitoring system |
| CN104143246A (en) * | 2013-05-09 | 2014-11-12 | 青岛四方车辆研究所有限公司 | Smoke and fire alarm system of China railway high-speed train |
| CN105678947A (en) * | 2016-04-14 | 2016-06-15 | 中车青岛四方车辆研究所有限公司 | Modularized high speed motor train unit smoke and fire online monitoring system |
| CN106128001A (en) * | 2016-07-14 | 2016-11-16 | 中车青岛四方车辆研究所有限公司 | Train pyrotechnics alarm communication system method based on standalone module combination 3U casing structure |
| CN106205013A (en) * | 2016-07-14 | 2016-12-07 | 中车青岛四方车辆研究所有限公司 | Smoke detector based on automatic addressing mode and the means of communication |
| CN106530573A (en) * | 2016-11-29 | 2017-03-22 | 中车长春轨道客车股份有限公司 | Smoke and fire alarm system and train with same |
| US10147292B2 (en) | 2016-07-14 | 2018-12-04 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Train smoke and fire alarm communication method based on independent modules combination and 3U chassis structure |
| CN111899508A (en) * | 2020-07-08 | 2020-11-06 | 合肥驭翔机动车检测服务有限公司 | Motor vehicle tail gas interception detection method and system thereof |
| CN111915824A (en) * | 2019-05-07 | 2020-11-10 | 石家庄德立科电子科技有限公司 | Fire early warning and fire protection system |
| WO2021057839A1 (en) * | 2019-09-25 | 2021-04-01 | 青鸟消防股份有限公司 | Temperature detector, and temperature sensing fire hazard detection system and arrangement method and control method therefor |
| CN112991663A (en) * | 2021-03-30 | 2021-06-18 | 株洲中车时代电气股份有限公司 | Fire detection method, device and equipment of traction converter and rail train |
-
2009
- 2009-01-21 CN CNU2009200017399U patent/CN201364635Y/en not_active Expired - Lifetime
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632484A (en) * | 2012-08-21 | 2014-03-12 | 南车青岛四方机车车辆股份有限公司 | A train smoke and fire alarm system based on a wireless sensor network and a method |
| CN103632484B (en) * | 2012-08-21 | 2016-12-21 | 中车青岛四方机车车辆股份有限公司 | Train pyrotechnics warning system based on wireless sensor network and method |
| CN104143246A (en) * | 2013-05-09 | 2014-11-12 | 青岛四方车辆研究所有限公司 | Smoke and fire alarm system of China railway high-speed train |
| CN103903380A (en) * | 2014-04-11 | 2014-07-02 | 中国科学技术大学 | Composite fire detector applied to airplane cargo space special environment |
| CN103903380B (en) * | 2014-04-11 | 2016-07-13 | 中国科学技术大学 | A kind of combined fire detector for aircraft hold special environment |
| CN104091404A (en) * | 2014-07-08 | 2014-10-08 | 广西大学 | Train-mounted fireproof monitoring system |
| CN104091404B (en) * | 2014-07-08 | 2016-09-28 | 广西大学 | Train-installed fireproof monitoring system |
| CN105678947A (en) * | 2016-04-14 | 2016-06-15 | 中车青岛四方车辆研究所有限公司 | Modularized high speed motor train unit smoke and fire online monitoring system |
| CN106205013A (en) * | 2016-07-14 | 2016-12-07 | 中车青岛四方车辆研究所有限公司 | Smoke detector based on automatic addressing mode and the means of communication |
| CN106128001A (en) * | 2016-07-14 | 2016-11-16 | 中车青岛四方车辆研究所有限公司 | Train pyrotechnics alarm communication system method based on standalone module combination 3U casing structure |
| CN106205013B (en) * | 2016-07-14 | 2018-10-26 | 中车青岛四方车辆研究所有限公司 | Smoke detector based on automatic addressing mode and the means of communication |
| US10147292B2 (en) | 2016-07-14 | 2018-12-04 | Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd. | Train smoke and fire alarm communication method based on independent modules combination and 3U chassis structure |
| CN106128001B (en) * | 2016-07-14 | 2019-03-29 | 中车青岛四方车辆研究所有限公司 | Train pyrotechnics alarm communication system method based on standalone module combination 3U casing structure |
| CN106530573A (en) * | 2016-11-29 | 2017-03-22 | 中车长春轨道客车股份有限公司 | Smoke and fire alarm system and train with same |
| CN111915824A (en) * | 2019-05-07 | 2020-11-10 | 石家庄德立科电子科技有限公司 | Fire early warning and fire protection system |
| WO2021057839A1 (en) * | 2019-09-25 | 2021-04-01 | 青鸟消防股份有限公司 | Temperature detector, and temperature sensing fire hazard detection system and arrangement method and control method therefor |
| CN111899508A (en) * | 2020-07-08 | 2020-11-06 | 合肥驭翔机动车检测服务有限公司 | Motor vehicle tail gas interception detection method and system thereof |
| CN111899508B (en) * | 2020-07-08 | 2022-03-29 | 合肥驭翔机动车检测服务有限公司 | Motor vehicle tail gas interception detection method and system thereof |
| CN112991663A (en) * | 2021-03-30 | 2021-06-18 | 株洲中车时代电气股份有限公司 | Fire detection method, device and equipment of traction converter and rail train |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zou Biao Inventor before: Hu Baomin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HU BAOMIN TO: ZOU BIAO |
|
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN RHA CO., LTD. Free format text: FORMER NAME: SHENZHEN RHA CO.,LTD. |
|
| CP03 | Change of name, title or address |
Address after: 518000, 3 floor, building 27, LIAN Science Park, South Bay Road, Longgang District, Shenzhen District, Guangdong, Patentee after: Shenzhen electric vehicle Limited by Share Ltd Address before: 518000, Guangdong, Longgang City, Shenzhen province Bantian science and technology industry on the snow North Zone Six Patentee before: Shenzhen RHA Co.,ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091216 |