CN205788612U - Train fire warning system - Google Patents
Train fire warning system Download PDFInfo
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- CN205788612U CN205788612U CN201620101719.9U CN201620101719U CN205788612U CN 205788612 U CN205788612 U CN 205788612U CN 201620101719 U CN201620101719 U CN 201620101719U CN 205788612 U CN205788612 U CN 205788612U
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Abstract
The utility model discloses a kind of train fire warning system, described train fire warning system includes host computer control circuit, from machine testing circuit and early warning circuit；Wherein said include temperature sensing circuit, Smoke Detection circuit, flame detection circuit and the first control chip from machine testing circuit, described temperature sensing circuit, Smoke Detection circuit and flame detection circuit are all connected with described first control chip, and by described first control chip by the data output extremely described host computer control circuit of detection；Described host computer control circuit is connected with described early warning circuit, and the data output control command extremely described early warning circuit detected according to described temperature sensing circuit, Smoke Detection circuit and flame detection circuit, to produce early warning information.This utility model improves accuracy and the promptness of fire alarm.
Description
Technical field
This utility model relates to detection technique field, particularly relates to a kind of train fire warning system.
Background technology
It is known that the detection carrying out fire on present train is typically with temperature and detects, determine whether breaking out of fire.But due to circumstance complication on train, and belong to swiftly passing object.Therefore internal air quantity flowing is very big, if single employing temperature detection, it is impossible to would guarantee accuracy and the promptness of fire detection, even easily cause serious consequence.
Utility model content
Main purpose of the present utility model is to provide a kind of train fire warning system, it is intended to improve accuracy and the promptness of fire alarm.
To achieve these goals, this utility model provides a kind of train fire warning system, and described train fire warning system includes host computer control circuit, from machine testing circuit and early warning circuit；Wherein said include temperature sensing circuit, Smoke Detection circuit, flame detection circuit and the first control chip from machine testing circuit, described temperature sensing circuit, Smoke Detection circuit and flame detection circuit are all connected with described first control chip, and by described first control chip by the data output extremely described host computer control circuit of detection；Described host computer control circuit is connected with described early warning circuit, and the data output control command extremely described early warning circuit detected according to described temperature sensing circuit, Smoke Detection circuit and flame detection circuit, to produce early warning information.
Preferably, the TAX2 case that described host computer control circuit is also preset with described train is connected, to obtain the running information of described train.
Preferably, described also include that the one 485 communication interface circuit, described one 485 communication interface circuit are connected with described first control chip from machine testing circuit.
Preferably, described early warning circuit includes the second control chip, LED display circuit, voice alarm circuit and the 2nd 485 communication interface circuit；Described second control chip is connected with described LED display circuit, voice alarm circuit and the 2nd 485 communication interface circuit respectively, and the described control command received according to described 2nd 485 communication interface circuit controls described LED display circuit and/or voice alarm circuit exports corresponding early warning information.
Preferably, described host computer control circuit includes the 3rd control chip, the 3rd 485 communication interface circuit, the 4th 485 communication interface circuit, display module and input module；Wherein said 3rd 485 communication interface circuit is connected with described 3rd control chip, the one 485 communication interface circuit and the 2nd 485 communication interface circuit respectively, carries out communication with described first control chip and the second control chip respectively for described 3rd control chip；Described display module is connected with described 3rd control chip, the fire condition information current to show described train；Described input module is connected with described 3rd control chip, inputs corresponding control instruction for user；Described 4th 485 communication interface circuit is connected with the 3rd control chip and TAX2 case respectively.
Preferably, described host computer control circuit also includes that USB turns storage circuit, described USB turns storage circuit and is connected with described 3rd control chip, when described 3rd control chip exports described control command, to store described 3rd control chip and to read the driving recording information in described TAX2 case.
Preferably, described input module is keyboard.
Preferably, described it is two-way from machine testing circuit and early warning circuit.
This utility model includes host computer control circuit, from machine testing circuit and early warning circuit by arranging train fire warning system；Wherein said include temperature sensing circuit, Smoke Detection circuit, flame detection circuit and the first control chip from machine testing circuit, described temperature sensing circuit, Smoke Detection circuit and flame detection circuit are all connected with described first control chip, and by described first control chip by the data output extremely described host computer control circuit of detection；Described host computer control circuit is connected with described early warning circuit, and the data output control command extremely described early warning circuit detected according to described temperature sensing circuit, Smoke Detection circuit and flame detection circuit, to produce early warning information.Such that it is able to realize the detection of multiple fire information, to determine whether the degree that breaking out of fire and fire currently occur, therefore improve accuracy and the promptness of fire alarm.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the structure shown in these accompanying drawings.
Fig. 1 is the system frame structure schematic diagram of utility model train fire warning system one embodiment；
Fig. 2 is the refinement electrical block diagram of host computer control circuit in utility model train fire warning system one embodiment；
Fig. 3 is from the refinement electrical block diagram of machine testing circuit in utility model train fire warning system one embodiment.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Need explanation, in this utility model embodiment, directional instruction (such as up, down, left, right, before and after ...) is only used for explanation relative position relation under a certain particular pose (as shown in drawings) between each parts, motion conditions etc., if this particular pose changes, then directionality instruction changes the most therewith.
It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose, and it is not intended that indicate or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or implicitly include at least one this feature.Additionally; technical scheme between each embodiment can be combined with each other; but must be based on those of ordinary skill in the art are capable of; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exists, the most not this utility model require protection domain within.
This utility model provides a kind of train fire warning system, and referring to figs. 1 through Fig. 3, this train fire warning system includes host computer control circuit 10, from machine testing circuit 20 and early warning circuit 30；Wherein said include temperature sensing circuit 21, Smoke Detection circuit 22, flame detection circuit 23 and the first control chip 24 from machine testing circuit 20, described temperature sensing circuit 21, Smoke Detection circuit 22 and flame detection circuit 23 are all connected with described first control chip 24, and by described first control chip 24 by the data output extremely described host computer control circuit 10 of detection；Described host computer control circuit 10 is connected with described early warning circuit 30, and according to the data output control command extremely described early warning circuit 30 of described temperature sensing circuit 21, Smoke Detection circuit 22 and flame detection circuit 23 detection, to produce early warning information.
The train fire warning system that this utility model provides is mainly used in train, for detecting fire.
Specifically, the above-mentioned quantity from machine testing circuit 20 and early warning circuit 30 can be configured according to actual needs, such as in this embodiment, it is preferred that, two-way can be used from machine testing circuit 20 and two-way early warning circuit 30.
In the present embodiment, it is understandable that, the concrete structure of said temperature testing circuit 21, Smoke Detection circuit 22 and flame detection circuit 23 can be configured according to actual needs, preferably, said temperature testing circuit 21 can use digital temperature sensor DS18B20, specifically, multiple spot can be carried out temperature detection.Above-mentioned first control chip 24 can obtain the temperature value of each temperature monitoring point detection by the way of I2C bus transfer, so that it is determined that the temperature value of current detection.Above-mentioned Smoke Detection circuit 22 can use the MQ-2 gas sensor of MQ series.Above-mentioned flame detection circuit 23 can use ultraviolet detector.Specifically, fire is during burning, in addition to producing visible flame radiance, the most also radiate a large amount of Infrared and ultraviolet light, two kinds of light are invisible ray, its characteristic is different from ordinary light source, but infrared ray is easily subject to the impact of visible ray and thermal source, has selected UV10.SF type high sensitivity ultraviolet detector for the detection of flare up fire based on this.
When reality is applied, can be arranged on above-mentioned in compartment with the temperature of preset position, smog and the data message of flame three in detection compartment from machine testing circuit 20.Host computer control circuit 10 can send data read command to above-mentioned first control chip 24, thus reads temperature sensing circuit 21 collected by the first control chip 24, Smoke Detection circuit 22 and the data of flame detection circuit 23 detection.And determine whether breaking out of fire and the current situation of fire according to the data analysis of detection.When there is fire, corresponding control information can be exported to early warning circuit 30, control to export corresponding early warning information by early warning circuit 30, such as, can be light warning information and/or audio alert information.
This utility model includes host computer control circuit 10, from machine testing circuit 20 and early warning circuit 30 by arranging train fire warning system；Wherein said include temperature sensing circuit 21, Smoke Detection circuit 22, flame detection circuit 23 and the first control chip 24 from machine testing circuit 20, described temperature sensing circuit 21, Smoke Detection circuit 22 and flame detection circuit 23 are all connected with described first control chip 24, and by described first control chip 24 by the data output extremely described host computer control circuit 10 of detection；Described host computer control circuit 10 is connected with described early warning circuit 30, and according to the data output control command extremely described early warning circuit 30 of described temperature sensing circuit 21, Smoke Detection circuit 22 and flame detection circuit 23 detection, to produce early warning information.Such that it is able to realize the detection of multiple fire information, to determine whether the degree that breaking out of fire and fire currently occur, therefore improve accuracy and the promptness of fire alarm.
Further, based on above-described embodiment, in the present embodiment, also preset with the described train TAX2 case of above-mentioned host computer control circuit 10 is connected, to obtain the running information of described train.
In the present embodiment, store the running information of train at TAX2 case.When a fire, when the most above-mentioned host computer control circuit 10 sends above-mentioned control instruction, read train TAX2 case driving recording, by the data such as the kilometer post of train driving, train number, engine number, driver number and the storage in the lump of fire alarm information, in order to attendant's process timely to train fault.
It is understood that above-mentioned host computer control circuit 10 can be configured, in the present embodiment according to actual needs with the mode from machine testing circuit 20 and early warning circuit 30 communication, it is preferable that 485 communicating circuits can be used to carry out communication.
Specifically, above-mentioned also include that the one 485 communication interface circuit 25, described one 485 communication interface circuit 25 are connected with described first control chip 24 from machine testing circuit 20.
Above-mentioned early warning circuit 30 includes the second control chip, LED display circuit, voice alarm circuit and the 2nd 485 communication interface circuit；Described second control chip is connected with described LED display circuit, voice alarm circuit and the 2nd 485 communication interface circuit respectively, and the described control command received according to described 2nd 485 communication interface circuit controls described LED display circuit and/or voice alarm circuit exports corresponding early warning information.
Above-mentioned host computer control circuit 10 includes the 3rd control chip the 11, the 3rd 485 communication interface circuit the 12, the 4th 485 communication interface circuit 13, display module 14 and input module 15；Wherein said 3rd 485 communication interface circuit 12 is connected with described 3rd control chip the 11, the 1st communication interface circuit the 25 and the 2nd 485 communication interface circuit respectively, carries out communication with described first control chip 24 and the second control chip respectively for described 3rd control chip 11；Described display module 14 is connected with described 3rd control chip 11, the fire condition information current to show described train；Described input module 15 is connected with described 3rd control chip 11, inputs corresponding control instruction for user；Described 4th 485 communication interface circuit 13 is connected with the 3rd control chip 11 and TAX2 case respectively.
Further, based on above-described embodiment, in the present embodiment, above-mentioned host computer control circuit 10 also includes that USB turns storage circuit 16, described USB turns storage circuit 16 and is connected with described 3rd control chip 11, with when described 3rd control chip 11 exports described control command, store described 3rd control chip 11 and read the driving recording information in described TAX2 case.
It is understood that above-mentioned input module 15 can be arbitrary structures, in the present embodiment, it is preferable that this input module 15 is keyboard.
Specifically, above-mentioned display module 14 have employed 8 LED charactrons and carries out system running state, calendar information, the display of fire detection dot information, uses the method real-time display system relevant information of dynamic scan.In the case of fire detection is normal, 8 LED charactron alternating display system times and calendar information.When fire information being detected, according to alarm types, different letter and numbers is used to combine, utilize 5 LED figure case pipes therein, show relative alarm information, as represented temperature alarming with letter " U ", letter " Y " represents smog alarm, letter " H " represent flame report to the police, after with 2 bit digital respectively represent sensing from plane No. and detect location number, display format and warning message.When multiple test points are reported to the police, repeating query display All Alerts information.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (8)
1. a train fire warning system, it is characterised in that include host computer control circuit, from machine testing electricity
Road and early warning circuit；Wherein said include temperature sensing circuit, Smoke Detection circuit, fire from machine testing circuit
Flame testing circuit and the first control chip, described temperature sensing circuit, Smoke Detection circuit and fire defector electricity
Described in Lu Junyu, the first control chip connects, and is exported the data of detection to institute by described first control chip
State host computer control circuit；Described host computer control circuit is connected with described early warning circuit, and examines according to described temperature
The data output control command of slowdown monitoring circuit, Smoke Detection circuit and flame detection circuit detection is to described early warning electricity
Road, to produce early warning information.
2. train fire warning system as claimed in claim 1, it is characterised in that described host computer control electricity
Also preset with the described train TAX2 case in road is connected, to obtain the running information of described train.
3. train fire warning system as claimed in claim 2, it is characterised in that described from machine testing electricity
Road also includes that the one 485 communication interface circuit, described one 485 communication interface circuit control with described first
Chip connects.
4. train fire warning system as claimed in claim 3, it is characterised in that described early warning circuit bag
Include the second control chip, LED display circuit, voice alarm circuit and the 2nd 485 communication interface circuit；Institute
State the second control chip respectively with described LED display circuit, voice alarm circuit and the 2nd 485 communication interface
Circuit connects, and the described control command received according to described 2nd 485 communication interface circuit controls described
LED display circuit and/or voice alarm circuit export corresponding early warning information.
5. train fire warning system as claimed in claim 4, it is characterised in that described host computer control electricity
Road includes the 3rd control chip, the 3rd 485 communication interface circuit, the 4th 485 communication interface circuit, display
Module and input module；Wherein said 3rd 485 communication interface circuit respectively with described 3rd control chip,
One 485 communication interface circuit and the 2nd 485 communication interface circuit connect, for described 3rd control chip
Communication is carried out respectively with described first control chip and the second control chip；Described display module and the described 3rd
Control chip connects, the fire condition information current to show described train；Described input module and described the
Three control chips connect, and input corresponding control instruction for user；Described 4th 485 communication interface circuit
It is connected with the 3rd control chip and TAX2 case respectively.
6. train fire warning system as claimed in claim 5, it is characterised in that described host computer control electricity
Road also includes that USB turns storage circuit, and described USB turns storage circuit and is connected with described 3rd control chip, with
When described 3rd control chip exports described control command, store described 3rd control chip and read described
Driving recording information in TAX2 case.
7. train fire warning system as claimed in claim 5, it is characterised in that described input module is
Keyboard.
8. the train fire warning system as according to any one of claim 1 to 5, it is characterised in that institute
State and be two-way from machine testing circuit and early warning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620101719.9U CN205788612U (en) | 2016-02-01 | 2016-02-01 | Train fire warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620101719.9U CN205788612U (en) | 2016-02-01 | 2016-02-01 | Train fire warning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205788612U true CN205788612U (en) | 2016-12-07 |
Family
ID=57413776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620101719.9U Expired - Fee Related CN205788612U (en) | 2016-02-01 | 2016-02-01 | Train fire warning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205788612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109322A (en) * | 2017-12-13 | 2018-06-01 | 南京理工大学 | A kind of public transport station fire disaster alarming device based on video identification |
-
2016
- 2016-02-01 CN CN201620101719.9U patent/CN205788612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108109322A (en) * | 2017-12-13 | 2018-06-01 | 南京理工大学 | A kind of public transport station fire disaster alarming device based on video identification |
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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: 20161207 Termination date: 20190201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |