CN211015814U - Fire alarm system and train provided with same - Google Patents
Fire alarm system and train provided with same Download PDFInfo
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- CN211015814U CN211015814U CN202020008932.1U CN202020008932U CN211015814U CN 211015814 U CN211015814 U CN 211015814U CN 202020008932 U CN202020008932 U CN 202020008932U CN 211015814 U CN211015814 U CN 211015814U
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Abstract
The utility model relates to a fire alarm system and install this alarm system's train, including installing locomotive main control unit in the locomotive, installing the carriage main control unit in each carriage, install temperature, smog, image and infrared detection equipment respectively at least in locomotive and every section carriage, closed connection forms the annular loop on locomotive main control unit or the carriage main control unit that correspond after installing a plurality of detection equipment series connection in locomotive or carriage, each carriage main control unit is connected with locomotive main control unit after connecting in parallel, install alarm device in the locomotive, alarm device is connected with locomotive main control unit. The utility model discloses can realize that the subregion position is reported to the police, can in time, accurately transmit conflagration information for locomotive main control unit, improve the accuracy and the promptness that the conflagration was judged.
Description
Technical Field
The utility model relates to a fire alarm system, in particular to install fire alarm system on trains such as light rail belongs to train control technical field.
Background
In the prior art, a fire alarm control system generally includes a control host, a plurality of fire detectors and an alarm, wherein the fire detectors usually detect temperature and smoke to determine whether a fire occurs and alarm. But the environment on the train is complex and belongs to an object moving at a high speed. Therefore, the air flow in the train is very large, and if only temperature and smoke detection is adopted, the accuracy and timeliness of fire detection cannot be ensured, and even serious consequences are easily caused. Meanwhile, as a plurality of electrical equipment, a plurality of distribution points, a disordered hidden space and a plurality of fire accident points are arranged on the train, the existing fire alarm system cannot realize point position alarm in time, early and accurately for each area, and drivers and passengers cannot accurately find out fire hidden dangers in the first time.
Therefore, how to realize point location alarm in a small area and improve accuracy and timeliness of fire judgment is a technical problem to be solved urgently by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides one kind and can realize that the subregion position is reported to the police, improves the fire alarm system of the accuracy and the promptness that the conflagration was judged, provides the train of installing this fire alarm system simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that:
the utility model provides a fire alarm system, is including installing locomotive main control unit in the locomotive, installing the carriage main control unit in each carriage, installs temperature, smog, image and infrared check out test set respectively at least in locomotive and every section carriage, and closed connection forms the annular loop on locomotive main control unit or the carriage main control unit that correspond after installing a plurality of check out test set series connection in locomotive or carriage, and each carriage main control unit is connected with locomotive main control unit after parallelly connected, install alarm device in the locomotive, alarm device is connected with locomotive main control unit.
Furthermore, a CAN annular token ring structure is adopted between a plurality of detection devices arranged in the locomotive or the carriage and the corresponding locomotive main controller and the corresponding carriage main controller.
Further, alarm device includes picture display module and voice broadcast module.
Furthermore, the alarm device also comprises a manual cancel key, and the manual cancel key is connected with the voice broadcast module.
Furthermore, the locomotive head main controller is connected with a data storage module and used for storing fire alarm historical records.
Furthermore, the locomotive main controller and the carriage main controllers in all the carriages are connected with power supply devices.
Further, the head main controller and the carriage main controller are both single-chip microcomputers.
Furthermore, escape indicating devices are installed in the vehicle head and each section of carriage, the escape indicating devices are connected with the corresponding carriage main controllers, and the vehicle head main controllers send escape route information to the escape indicating devices through the carriage main controllers.
Furthermore, the escape indicating device comprises an emergency lamp, an indicating lamp for prompting an escape route and a voice broadcasting device.
The utility model discloses another technical scheme is:
a train is provided with the fire alarm system.
To sum up, the utility model discloses a fire alarm system and install this alarm system's train, compare with prior art, have following advantage:
(1) the utility model discloses an installation check out test set and carriage main control unit in every section carriage, be connected every section carriage main control unit back that connects in parallel with locomotive main control unit again, realize that the subregion position is reported to the police, can in time, accurately give locomotive main control unit with fire information transmission, improve the accuracy and the promptness that the conflagration was judged, make the driver and crew accurately find out the conflagration hidden danger in the very first time.
(2) The utility model discloses check out test set has still increased image and infrared check out test set except temperature and smog check out test set commonly used to ensure no safe dead angle, through multiple detection mode, avoid other external factors to influence the testing result simultaneously, ensure the accuracy and the promptness that the conflagration detected.
(3) The utility model discloses in with forming annular circuit between main control unit and a plurality of check out test set, if the breakpoint appears in the return circuit, still can ensure that every check out test set's detected signal can both in time feed back to main control unit, and then improve whole fire alarm control system's security level.
Drawings
Fig. 1 is an overall schematic diagram of the fire alarm system of the present invention.
As shown in fig. 1, a vehicle head main controller 1, a carriage main controller 2, a temperature sensor 3, a smoke sensor 4, a camera 5, an infrared sensor 6, a picture display module 7, a voice broadcast module 8, a data storage module 9, an emergency lamp 10, an indicator lamp 11, a voice broadcast device 12 and a power supply device 13.
Detailed Description
The invention will be described in further detail with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, the utility model provides a pair of fire alarm system installs on the train, including locomotive main control unit 1 and carriage main control unit 2, install locomotive main control unit 1 respectively in the locomotive at train both ends, all install carriage main control unit 2 in every section carriage, locomotive main control unit 1 and carriage main control unit 2 are the singlechip, and a plurality of carriage main control unit 2 are connected with locomotive main control unit 1 after connecting in parallel each other. In this embodiment, each locomotive main controller 1 and each carriage main controller 2 in each carriage are all independently connected with power supply unit 13, and each controller is guaranteed to work stably and reliably.
Each carriage main controller 2 is mainly used for managing information acquisition, information processing and information storage of each fire detection device in the carriage protection area and accurately sending the information administered by the carriage main controller to the head main controller 1 according to requirements. The vehicle head main controller 1 is used for collecting and processing information acquisition, information processing and information storage in the vehicle head, and is also used for collecting information sent by each carriage main controller 2 and processing and storing the information. The head main controller 1 judges the position information and the environment information of a fire point according to the received sensor information and the image information, and generates an optimal escape strategy, alarm information is issued in a mode of image and voice broadcasting, so that drivers and passengers can obtain fire alarm information at the first time, meanwhile, the head main controller 1 sends the optimal escape strategy back to the carriage main controller 2 where a fire happens, and an escape indicating device of a fire carriage or an escape indicating device of a whole train is controlled, so that passengers are guided to evacuate orderly and quickly, the evacuation time of the passengers is reduced, blind escape is avoided, the evacuation escape efficiency and the evacuation success rate are improved, and the personal safety of the passengers in the train is ensured.
Specifically, fire detection equipment is respectively installed in the locomotive and each carriage, and the fire detection equipment at least comprises a temperature sensor 3, a smoke sensor 4, an infrared sensor 6 and an image acquisition device, and the image acquisition device adopts a camera 5. Generally, two or more groups of detection equipment are arranged in each carriage, for example, one group of detection equipment is arranged at the head part or the tail part of the train respectively, so that no safe dead angle of the train is ensured, meanwhile, through various detection modes, the influence of external environmental factors such as the inside of the train or the outside of the train on the detection result is avoided, and the accuracy and timeliness of fire detection are ensured.
A plurality of temperature sensors 3, smoke sensors 4, cameras 5, infrared sensors 6 and the like which are arranged in the locomotive or the carriage are connected in series, and are connected in series to form an annular loop on the corresponding locomotive main controller 1 or the corresponding carriage main controller 2 in a closed manner. In this embodiment, install and adopt CAN annular token ring structure between a plurality of check out test set and the locomotive main control unit 1 and the carriage main control unit 2 that correspond in locomotive or the carriage, two CAN transmissions, data are transmitted between two check out test set that face each other, the circuit is short, not only data structure is simple, stability is high and reliable operation, and if the breakpoint appears in the return circuit, check out test set after still CAN ensureing the breakpoint does not lose, make every check out test set's detected signal CAN both in time feed back to locomotive main control unit 1 or the carriage main control unit 2 that correspond, whole fire alarm system's security level has been improved.
An alarm device is arranged in the headstock and is connected with a headstock main controller 1. The alarm device comprises a picture display module 7 and a voice broadcast module 8. Picture display module 7 is for installing the display on the cab control cabinet, the video of installing camera 5 in the carriage and will shooing is transmitted for locomotive main control unit 1 through carriage main control unit 2, locomotive main control unit 1 gives the display with information transmission and shows on the display, a locomotive or the image in the carriage for the conflagration takes place for the demonstration, driver and crew can know the scene of a fire's condition of a fire through the display very first time, like the position of ignition, avoid driver and crew to know to the scene. Simultaneously, after voice broadcast module 8 received the fire signal that locomotive main control unit 1 sent, automatic voice broadcast alarm information reminded the driver and crew to have the conflagration to take place, can remind the driver and crew that it is the fire alarm that detects in which region moreover. A data storage module 9 is installed in the locomotive, the data storage module 9 is connected with the locomotive main controller 1, and the fire alarm information is finally stored in a storage card of the data storage module 9 for investigation, statistics and tracing of fire reasons.
The alarm device further comprises a manual cancel button (not shown in the figure), the manual cancel button is connected with the voice broadcast module 8, the voice broadcast can be stopped by pressing the manual cancel button, and the next fire alarm sound is not influenced.
The head of the vehicle and each section of carriage are respectively provided with an escape indicating device, the escape indicating devices are connected with the corresponding head of the vehicle main controller 1 and the corresponding carriage main controller 2, the head of the vehicle main controller 1 judges the position information and the environment information of a fire point according to the received information of each sensor and the received image information, the environment information comprises the temperature, the smoke concentration and the personnel distribution situation of a fire scene, the head of the vehicle main controller 1 generates an optimal escape strategy, and the optimal escape strategy comprises an escape direction and an escape route. The head main controller 1 sends the optimal escape strategy back to the carriage main controller 2 in the case of fire, and controls an escape indicating device of the carriage in the case of fire or an escape indicating device of a whole train.
The vehicle head main controller 1 comprises an escape strategy generation module, an escape route library is stored in the module in advance and contains all escape routes corresponding to preset fire occurrence positions, the escape strategy generation module compares the escape route library according to the detected fire point position information to generate an optimal escape route, and the optimal escape route is the shortest escape route, such as the nearest vehicle door, the nearest vehicle window and the vehicle door of an adjacent carriage. The preset fire occurrence position can be a position where the detection equipment is placed, and a plurality of preset positions can also be arranged between detections.
The escape indicating device includes a plurality of emergency lamps 10 for emergency lighting, a plurality of indicating lamps 11 for displaying an escape direction and an escape route, and a voice broadcasting device 12 for voice broadcasting the escape direction and the escape route. When a fire disaster happens, the escape indicating device receives the optimal escape strategy and then turns on the emergency lamp 10, the indicating lamp 11 and the voice broadcasting device 12 in the escape direction and the escape route.
After temperature sensor 3, smoke transducer 4, camera 5 and infrared sensor 6 when a certain section carriage detected the fire alarm, upload to the carriage main control unit 2 in carriage, carriage main control unit 2 confirms that the locomotive main control unit 1 of locomotive is reported to rapidly through the CAN bus after the fire alarm, then show the warning position of fire alarm through picture display module 7 in the driver's cabin, judge the positional information and the environmental information of ignition, report to the police the sound through voice broadcast module 8 in the driver's cabin.
Meanwhile, the head main controller 1 generates an optimal escape strategy according to the position information of the fire, the head main controller 1 sends the generated optimal escape strategy to the carriage main controller 2 of the fire carriage, the emergency lamp 10 on the escape route is controlled to be turned on by the carriage main controller 2, a plurality of indicator lamps 11 on the escape route flicker to visually display the escape route, and meanwhile, the voice broadcasting device 12 in the escape route is turned on to prompt the escape direction and the escape route of the escape personnel in a voice broadcasting manner, so that the passengers can be evacuated and escaped orderly and rapidly, the personnel evacuation time is reduced, and blind escape is avoided.
The train fire alarm system can realize point location alarm in a small area, can timely and accurately transmit fire information to the head main controller, improves accuracy and timeliness of fire judgment, and enables drivers and passengers to accurately find out fire hazards in the first time. And when a fire disaster occurs, the safe evacuation channel can be indicated according to the dynamic state of the fire disaster development condition in real time, the selection of the optimal escape path is given, the evacuation time of people is reduced, and the blind escape is avoided.
Similar solutions can be derived from the solution given in the figures, as described above. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention are still within the scope of the technical solution of the present invention.
Claims (10)
1. A fire alarm system characterized by: including installing locomotive main control unit in the locomotive, installing the carriage main control unit in each carriage, install temperature, smog, image and infrared check out test set respectively at least in locomotive and every section carriage, closed connection forms the annular loop on locomotive main control unit or the carriage main control unit that correspond after installing a plurality of check out test set series connection in locomotive or carriage, is connected with locomotive main control unit after each carriage main control unit connects in parallel, install alarm device in the locomotive, alarm device is connected with locomotive main control unit.
2. A fire alarm system according to claim 1, wherein: a CAN annular token ring structure is adopted between a plurality of detection devices arranged in a locomotive or a carriage and a corresponding locomotive main controller and a corresponding carriage main controller.
3. A fire alarm system according to claim 1, wherein: the alarm device comprises a picture display module and a voice broadcast module.
4. A fire alarm system according to claim 3, wherein: the alarm device further comprises a manual cancel key, and the manual cancel key is connected with the voice broadcast module.
5. A fire alarm system according to claim 1, wherein: the locomotive head main controller is connected with a data storage module and used for storing fire alarm historical records.
6. A fire alarm system according to claim 1, wherein: and the headstock main controller and the carriage main controllers in all the carriages are connected with power supply devices.
7. A fire alarm system according to claim 1, wherein: the headstock main controller and the carriage main controller are both single-chip microcomputers.
8. A fire alarm system according to any one of claims 1 to 7, wherein: the escape indicating devices are installed in the vehicle head and each section of carriage, the escape indicating devices are connected with the corresponding carriage main controllers, and the vehicle head main controllers send escape route information to the escape indicating devices through the carriage main controllers.
9. A fire alerting system as claimed in claim 8, wherein: the escape indicating device comprises an emergency lamp, an indicating lamp for prompting an escape route and a voice broadcasting device.
10. A train, characterized in that: a fire alarm system as claimed in any one of claims 1 to 9 is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008932.1U CN211015814U (en) | 2020-01-02 | 2020-01-02 | Fire alarm system and train provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020008932.1U CN211015814U (en) | 2020-01-02 | 2020-01-02 | Fire alarm system and train provided with same |
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| Publication Number | Publication Date |
|---|---|
| CN211015814U true CN211015814U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020008932.1U Active CN211015814U (en) | 2020-01-02 | 2020-01-02 | Fire alarm system and train provided with same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734088A (en) * | 2021-08-26 | 2021-12-03 | 星河智联汽车科技有限公司 | Intelligence passenger cabin and car |
| CN114919621A (en) * | 2022-03-14 | 2022-08-19 | 上海工程技术大学 | Bidirectional feedback mechanism-based emergency evacuation guiding method in subway carriage |
-
2020
- 2020-01-02 CN CN202020008932.1U patent/CN211015814U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734088A (en) * | 2021-08-26 | 2021-12-03 | 星河智联汽车科技有限公司 | Intelligence passenger cabin and car |
| CN114919621A (en) * | 2022-03-14 | 2022-08-19 | 上海工程技术大学 | Bidirectional feedback mechanism-based emergency evacuation guiding method in subway carriage |
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