CN108986385A - Electrical intelligent fire disaster early warning system in a kind of passenger train - Google Patents
Electrical intelligent fire disaster early warning system in a kind of passenger train Download PDFInfo
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- CN108986385A CN108986385A CN201810766082.9A CN201810766082A CN108986385A CN 108986385 A CN108986385 A CN 108986385A CN 201810766082 A CN201810766082 A CN 201810766082A CN 108986385 A CN108986385 A CN 108986385A
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- 238000004891 communication Methods 0.000 claims abstract description 68
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 57
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- 238000001931 thermography Methods 0.000 claims abstract description 35
- 238000012545 processing Methods 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 30
- 238000005259 measurement Methods 0.000 claims description 11
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- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000012795 verification Methods 0.000 claims description 4
- 238000001757 thermogravimetry curve Methods 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims description 2
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
- G08B17/125—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions by using a video camera to detect fire or smoke
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/06—Electric actuation of the alarm, e.g. using a thermally-operated switch
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Abstract
The invention discloses electrical intelligent fire disaster early warning systems in a kind of passenger train, including infrared thermal imaging module, thermoelectric pile temperature measurement module, control system, acousto-optic warning module, communication module, console and power-supply system；Infrared thermal imaging module is used to provide the temperature data information and infrared thermal imagery picture of monitoring objective, and thermoelectric pile temperature measurement module is for providing the temperature data information of monitoring objective；Control system carries out processing to thermal imagery picture and generates infrared thermal imaging monitor video, analyzes two kinds of temperature datas, judges state of temperature.The present invention provides infrared thermal imaging and two kinds of thermometric schemes of thermoelectric pile, have the characteristics that it is non-contact, be quick on the draw, forecast accuracy is high, quickly positioning can be achieved, is high using simple and cost performance, the prediction that electrical fire can be carried out according to real time temperature and historical temperature, improves the working efficiency and intelligent level of electrical fire prevention work in passenger train.
Description
Technical field
The invention belongs to technical field of electric power, and in particular to electrical intelligent fire disaster early warning system in a kind of passenger train.
Background technique
It is big to monitor difficulty in more covert region for electrical fire multi-source in passenger train.Currently, electric in passenger train
Gas fire hazard investigation aspect, it is artificial put warm inspection or using line end patch temperature-sensitive paster using more, but the above method all can only
The existing maximum temperature of target is detected, and very relies on the experience of staff, investigation is not in place, more expends a large amount of manpower objects
Power.
Currently, the monitoring product or technology of electrical fire are mostly residual current formula and temp.-measuring type, the electric leakage inspection of residual current formula
Low precision is surveyed, be easy to appear wrong report, fail to report police etc.；It is the most accurately optical fiber temperature-measurement type and red in temp.-measuring type product or technology
Outer temperature measuring type, it is at high cost needed for optical fiber temperature-measurement type, and contact measurement is needed, and infrared measurement of temperature is not suitable in passenger train
Product.
Summary of the invention
The purpose of the present invention is to provide electrical intelligent fire disaster early warning system in a kind of passenger train, for concealed target or
Region carries out contactless monitoring, and the forecast in advance to electrical fire in passenger train improves electric disaster hidden-trouble investigation work
The working efficiency and intelligent level of work.
The technical solution for realizing the aim of the invention is as follows: electrical intelligent fire disaster early warning system in a kind of passenger train, packet
Include infrared thermal imaging module, thermoelectric pile temperature measurement module, console, control system, acousto-optic warning module, communication module and power supply system
System；
The acousto-optic warning module is arranged in console top position；Control system includes industrial personal computer and input and output dress
It sets, industrial personal computer is arranged inside console, and input/output unit includes input unit and display, is arranged on console surface；
The infrared thermal imaging module is used to provide the infrared thermal imagery measurement temperature and infrared thermal imagery picture in monitoring region；Institute
It states thermoelectric pile temperature measurement module and measures temperature for providing the thermoelectric pile in monitoring region；The control system is for generating temperature information
Monitoring order and reception and analysis temperature information, obtain the infrared thermal imagery video and state of temperature of monitoring objective, and carry out reality
When show, if discovery temperature anomaly situation, send commands to the acousto-optic warning module and carry out sound-light alarm；The communication module
For transmitting the metrical information of infrared thermal imaging module and infrared thermopile module and the monitor command of control system；It is described
Power-supply system is used for as infrared thermal imaging module, thermoelectric pile temperature measurement module, control system and the power supply of acousto-optic warning module.
Further, the infrared thermal imaging module carries out the temperature monitoring of target by cordless, obtains monitoring
The infrared energy in region obtains the temperature and Infrared Thermogram in monitoring region, and carries out according to the pixel of image frame
It decomposes, the temperature value of pixel each in picture and rgb value is sent to by the communication module with array form.
Further, the thermoelectric pile temperature measurement module includes that thermopile sensor, sensor indicator light, serial communication connect
Mouth, pedestal, thermoelectric pile temperature measurement module switch and control panel；
The open and close of the thermoelectric pile temperature measurement module switch control thermoelectric pile temperature measurement module；The thermoelectric pile thermometric mould
Block carries out the temperature measurement of target by thermopile sensor in a non contact fashion；The work of control panel detection thermopile sensor
State is shown by sensor indicator light, and the temperature that each thermopile sensor measures is stored in array, when receiving
Communication module is sent to after temperature monitoring order；The serial communication interface is for connecting thermoelectric pile temperature measurement module and communication mould
Block.
Further, the industrial personal computer receives the infrared thermal imaging RGB array that communication module passes over, through image enhancement
It is sent to the display progress image stream after processing to show, forms thermal imagery video；Industrial personal computer is received infrared by communication module
After thermal imaging module and the temperature array of thermoelectric pile temperature measurement module, the exception of abnormal temperature array is filtered out after amendment temperature value first
Value is used as raw temperature data；Then state of temperature judgement is carried out to initial data, and infrared thermal imagery and thermoelectric pile are surveyed
Real-time temperature values and state of temperature send the display to, once discovery temperature anomaly situation, just sends instructions to the sound
Light warning module carries out sound-light alarm；The input unit is used to input the operation information of operator, and is sent to industrial personal computer；
The display receives industrial personal computer signal, the control interface of display control program by HDMI interface.
Further, the communication module includes wire communication module one, wire communication module two and radio communication mold
Block, wherein wireless communication module includes the first wireless data transmission module and the second wireless data transmission module；The wire communication module one
By twisted pair line connection infrared thermal imaging module and industrial personal computer, for transmitting the temperature data of infrared thermal imaging module, infrared heat
The order of picture and control system is imaged；The wire communication module two passes through RS485 connection thermoelectric pile temperature measurement module and industry control
Machine, for transmitting the temperature information of thermoelectric pile temperature measurement module and the order of control system.
Further, the wireless communication module uses Modbus agreement.
Further, there are two types of communication modes for tool between the thermoelectric pile temperature measurement module and industrial personal computer: one kind passing through RS485
Wire communication is carried out, another kind realizes wireless communication by first wireless data transmission module and the second wireless data transmission module；
When using communication, industrial personal computer according to communication Modbus protocol requirement, will monitoring command process at disappearing
Breath frame passes to the second wireless data transmission module, then is sent to the first wireless data transmission module by the second wireless data transmission module；First nothing
After line number transmission module receives monitoring command process into message frame, it is sent to the control panel of thermoelectric pile temperature measurement module, control panel is pressed
According to protocol frame format, first the temperature monitoring command messages frame received is parsed and verified, verifying can successfully carry out down
The processing of one step, otherwise sends request repeat order, is back sent to the control system by the wireless communication module；Verification
After success, temperature array manipulation to feed back to the first wireless data transmission module after message frame, is passed through the first wireless data sending by control panel
Module sends the second wireless data transmission module to；Industrial personal computer receives the temperature data message frame of feedback at this time, and it is laggard to complete parsing
Row verification, treatment temperature data processing can successfully be carried out by verifying, and request repeat order otherwise be sent, by the wireless communication
Module is back sent to the thermoelectric pile temperature measurement module.
Further, the power-supply system includes monitoring side DC power supply and console DC power supply, and wherein monitoring side is straight
Galvanic electricity source is used to power to infrared thermal imaging module and thermoelectric pile temperature measurement module, console DC power supply be used for control system,
The power supply of acousto-optic warning module.
Compared with prior art, the present invention its remarkable advantage are as follows: (1) present invention uses contactless monitoring, solves hidden
Cover the big problem of area monitoring difficulty, the electrical fire monitoring inside the passenger train relatively narrow suitable for space；(2) this hair
It is bright more intelligent, it can directly carry out the judgement of temperature over-range situation and Autonomic prediction is carried out according to existing temperature, judge its temperature
Degree state, and alarm abnormal temperature state；(3) early warning system of the invention is quick on the draw, and forecast is accurate, it is infrared with it is hot
The thermal response time of pile temperature element is short, can rapid survey go out target temperature value, control system to data subregion at
Reason and analysis, avoid influence of the abnormal point temperature to judging result, improve the accuracy rate of forecast；(4) operation of the present invention letter
It is single, it is easy to accomplish automation reduces the workload of electric disaster hidden-trouble investigation work, improves electrical fire prevention work
Working efficiency.
Detailed description of the invention
Fig. 1 is the overall structure diagram of electrical intelligent fire disaster early warning system in passenger train of the present invention.
Fig. 2 is the console structural schematic diagram of electrical intelligent fire disaster early warning system in passenger train of the present invention.
Fig. 3 is the thermoelectric pile temperature measurement module front view of electrical intelligent fire disaster early warning system in passenger train of the present invention.
Fig. 4 is the communication module structure and connection schematic diagram of electrical intelligent fire disaster early warning system in passenger train of the present invention.
Fig. 5 is the control system operation schematic diagram of electrical intelligent fire disaster early warning system in passenger train of the present invention.
Specific embodiment
As shown in Figure 1, electrical intelligent fire disaster early warning system in a kind of passenger train of the invention, including infrared thermal imaging mould
Block 1, thermoelectric pile temperature measurement module 2, console 3, control system, acousto-optic warning module, communication module and power-supply system 5.Console 3
It is placed in passenger train control room, acousto-optic warning module is fixed on 3 top position of console；Control system includes 12 He of industrial personal computer
Input/output unit, industrial personal computer are placed in inside the console 3, and input/output unit includes input unit 14 and display
15, it is embedded in 3 surface location of console respectively, as shown in Figure 2.
The infrared thermal imaging module 1 is used to provide the infrared thermal imagery measurement temperature and infrared thermal imagery picture in monitoring region；
The thermoelectric pile temperature measurement module 2 is used to provide the thermoelectric pile measurement temperature in monitoring region；The control system is for generating temperature
Information monitoring order and reception and analysis temperature information obtain the infrared thermal imagery video and state of temperature of monitoring objective, go forward side by side
Row real-time display sends commands to the acousto-optic warning module 4 and carries out sound-light alarm if discovery temperature anomaly situation；It is described logical
Letter module is used to transmit the metrical information of infrared thermal imaging module and infrared thermopile module and the monitoring life of control system
It enables；The power-supply system 5 is used to be infrared thermal imaging module 1, thermoelectric pile temperature measurement module 2, control system and acousto-optic early warning mould
Block 4 is powered.
Infrared thermal imaging module 1 carries out the temperature monitoring of target by cordless, obtains the infrared spoke of detection target
Energy is penetrated, the temperature and Infrared Thermogram of measured target are obtained, and decomposed according to the pixel of image frame, with array shape
The temperature value of pixel each in picture and rgb value are sent to the communication module by formula, thus provide temperature data information with
Infrared thermal imagery picture.
As shown in figure 3, thermoelectric pile temperature measurement module 2 includes thermopile sensor 6, sensor indicator light 7, serial communication interface
9, pedestal 10, thermoelectric pile temperature measurement module switch 11 and control panel.Thermopile sensor 6, sensor indicator light 7, serial communication connect
Mouth 9, pedestal 10, thermoelectric pile temperature measurement module switch 11 are arranged on pedestal 10, and the control panel is mounted on inside pedestal 10.Heat
The open and close of the control thermoelectric pile temperature measurement module 2 of pile temperature measurement module switch 11；The thermoelectric pile temperature measurement module 2 passes through thermoelectricity
Heap sensor 6 carries out the temperature measurement of target in a non contact fashion；Control panel detects the working condition of thermopile sensor 6, leads to
It crosses sensor indicator light 7 to be shown, and the temperature that each thermopile sensor 6 measures is stored in array, when receiving temperature
It is sent to communication module after monitoring order, when selection is using communication, the control panel is according to protocol frame format, first
The temperature monitoring command messages frame received is parsed, by temperature array manipulation to be fed back after message frame, is sent to
First wireless data transmission module 8；The serial communication interface 9 is for connecting thermoelectric pile temperature measurement module 2 and communication module.
As shown in figure 4, communication module includes wire communication module one, wire communication module two and wireless communication module,
Middle wireless communication module includes the first wireless data transmission module 8 and the second wireless data transmission module 13, and the first wireless data transmission module 8 can be inserted
It pulls out and is mounted on the pedestal 10 of thermoelectric pile temperature measurement module 2, the second wireless data transmission module 13 is mounted on 12 rear end of industrial personal computer；The electricity
Source system 5 includes monitoring side DC power supply and console DC power supply 16, and console DC power supply 16 is placed in the console 3
It is internal.
Wire communication module one is by infrared thermal imaging module 1 and the industrial personal computer 12 described in twisted pair line connection, for passing
Pass the order of the temperature data, infrared thermal imaging picture and control system of the infrared thermal imaging module 1；The wire communication mould
Block two connects the thermoelectric pile temperature measurement module 2 and the industrial personal computer 12 by RS485, for transmitting the thermoelectric pile temperature measurement module
2 temperature information and the order of control system.The wireless communication module can carry out plug installation, wherein described first without line number
Transmission module 8 is mounted on the thermoelectric pile temperature measurement module 2, for receiving described in the monitoring command messages frame of control system, transmission
2 temperature information example response message frame of thermoelectric pile temperature measurement module；Second wireless data transmission module 13 is mounted on the industrial personal computer 12,
Monitoring command messages frame, the reception 2 temperature information example response message frame of thermoelectric pile temperature measurement module for conveying control system.
As shown in figure 5, the industrial personal computer 12, which receives, handles the infrared thermal imaging RGB number that the communication module passes over
Picture is divided into multiple zonules by group, and the progress of display 15 image stream is sent to after image enhancement processing and is shown, shape
At thermal imagery video.The industrial personal computer 12 receives infrared thermal imaging module 1 and thermoelectric pile temperature measurement module 2 by the communication module
After temperature array, temperature value is corrected first, then filters out the exceptional value of temperature array as raw temperature data；It then, will be red
The measurement temperature of outer thermal imaging is divided into multiple zonules by picture, carries out data point to regional temperature and thermoelectric pile measurement temperature
Analysis judges with state of temperature, and sends the real-time temperature values and state of temperature that infrared thermal imagery and thermoelectric pile are surveyed to the display
Device 15, once discovery temperature anomaly situation, just sends instructions to the acousto-optic warning module 4 and carries out sound-light alarm；During this period,
The industrial personal computer 12 will store initial data, judging result and exception information before judging every time.When the industrial personal computer 12 and heat
When pile temperature measurement module 2 is wirelessly communicated, temperature information message frame need to be parsed according to protocol frame format,
It completes verification and carries out temperature value amendment again；Similarly, after the temperature monitoring order of the industrial personal computer 12 need to be handled by protocol frame format,
It is then forwarded to second wireless data transmission module 13.The input unit 14 is used to input the operation information of operator, concurrently
Give industrial personal computer 12；The display 15 receives 12 signal of industrial personal computer by HDMI interface, shows the control of the control system
Interface.
The detailed process of state of temperature judgement are as follows:
Industrial personal computer receives temperature data and after amendment, carries out two kinds of early warning situations and judges: one, whether real time temperature
The super judgement of temperature beyond early warning temperature settings, two, whether the temperature rise of anomalous variation judges historical temperature, temperature rise is judged,
The multiple groups historical temperature in the previous period that need to be obtained carries out data modeling and fitting to historical temperature, and speculates its temperature
Variation tendency is spent, judges whether its existing and prediction temperature rising degree is violent and whether is likely to occur the super situation of temperature.
The power-supply system 5 includes monitoring side DC power supply and console DC power supply 16, wherein monitoring side DC power supply
For powering to infrared thermal imaging module 1 and the thermoelectric pile temperature measurement module 2, console DC power supply 16 is used for the control
System, acousto-optic warning module 4 are powered.
The console 3 is placed in passenger train control room, for Assembly Control System, acousto-optic warning module 4 and control
Platform DC power supply 16 processed.
The present invention provides infrared thermal imaging and two kinds of thermometric schemes of thermoelectric pile, it can be achieved that wireless and wired two kinds of communication parties
Formula, with non-contact measurement, intelligent level is high, be quick on the draw, forecast accuracy is high, easy to operate, it is easy to accomplish automatic
The characteristics of change.Firstly, two kinds of thermometric schemes are all not necessarily to contact target, the big region of difficulty can be monitored to hidden region etc. and is surveyed
Amount, and be suitable for inside the relatively narrow passenger train in space；Sentence secondly, system can carry out temperature over-range according to real time temperature
It is disconnected, and the state of temperature of Autonomic prediction target, it alarms in advance to abnormal temperature state, intelligent level is high；Then, red
It is fast with the measurement of thermoelectric pile temperature element response outside, improve the reaction speed of system, can rapid survey go out target temperature value, control
System processed is handled and is analyzed to data subregion, is avoided influence of the abnormal point temperature to judging result, is improved forecast
Accuracy rate；Finally, it is easy to operate, without artificial measurement, it is easy to accomplish automation reduces electric disaster hidden-trouble investigation work
Workload, improve the working efficiency of electrical fire prevention work in passenger train.
Claims (8)
1. electrical intelligent fire disaster early warning system in a kind of passenger train, which is characterized in that including infrared thermal imaging module (1), heat
Pile temperature measurement module (2), console (3), control system, acousto-optic warning module (4), communication module and power-supply system (5)；
The acousto-optic warning module (4) is arranged in console (3) top position；Control system includes that industrial personal computer (12) and input are defeated
Device out, industrial personal computer setting is internal in console (3), and input/output unit includes input unit (14) and display (15), if
It sets on console (3) surface；
The infrared thermal imaging module (1) is used to provide the infrared thermal imagery measurement temperature and infrared thermal imagery picture in monitoring region；Institute
It states thermoelectric pile temperature measurement module (2) and measures temperature for providing the thermoelectric pile in monitoring region；The control system is for generating temperature
Information monitoring order and reception and analysis temperature information obtain the infrared thermal imagery video and state of temperature of monitoring objective, go forward side by side
Row real-time display sends commands to the acousto-optic warning module (4) and carries out sound-light alarm if discovery temperature anomaly situation；It is described
Communication module is used to transmit the metrical information of infrared thermal imaging module and infrared thermopile module and the monitoring life of control system
It enables；The power-supply system (5) is used for as infrared thermal imaging module (1), thermoelectric pile temperature measurement module (2), control system and acousto-optic
Warning module (4) power supply.
2. electrical intelligent fire disaster early warning system in passenger train according to claim 1, which is characterized in that the infrared heat
Image-forming module (1) carries out the temperature monitoring of target by cordless, obtains the infrared energy in monitoring region, is supervised
The temperature and Infrared Thermogram in region are surveyed, and is decomposed according to the pixel of image frame, it will be every in picture with array form
The temperature value and rgb value of a pixel are sent to the communication module.
3. electrical intelligent fire disaster early warning system in passenger train according to claim 1, which is characterized in that the thermoelectric pile
Temperature measurement module (2) includes thermopile sensor (6), sensor indicator light (7), serial communication interface (9), pedestal (10), thermoelectricity
Heap temperature measurement module switchs (11) and control panel；
The open and close of thermoelectric pile temperature measurement module switch (11) control thermoelectric pile temperature measurement module (2)；The thermoelectric pile is surveyed
Warm module (2) carries out the temperature measurement of target by thermopile sensor (6) in a non contact fashion；Control panel detects thermoelectric pile and passes
The temperature that the working condition of sensor (6) is shown by sensor indicator light (7), and each thermopile sensor (6) are measured
Degree is stored in array, is sent to communication module after receiving temperature monitoring order；The serial communication interface (9) is for connecting heat
Pile temperature measurement module (2) and communication module.
4. electrical intelligent fire disaster early warning system in passenger train according to claim 1, which is characterized in that the industrial personal computer
(12) the infrared thermal imaging RGB array that communication module passes over is received, the display is sent to after image enhancement processing
(15) it carries out image stream to show, forms thermal imagery video；Industrial personal computer (12) by communication module receive infrared thermal imaging module (1) with
After the temperature array of thermoelectric pile temperature measurement module (2), the exceptional value of abnormal temperature array is filtered out after amendment temperature value first as former
Beginning temperature data；Then state of temperature judgement, and the real time temperature that infrared thermal imagery and thermoelectric pile are surveyed are carried out to initial data
Value and state of temperature send the display (15) to, once discovery temperature anomaly situation, it is pre- just to send instructions to the acousto-optic
Alert module (4) carry out sound-light alarm；The input unit (14) is used to input the operation information of operator, and is sent to industry control
Machine (12)；The display (15) receives industrial personal computer (12) signal, the control interface of display control program by HDMI interface.
5. electrical intelligent fire disaster early warning system in passenger train according to claim 1, which is characterized in that the communication mould
Block includes wire communication module one, wire communication module two and wireless communication module, and wherein wireless communication module includes first
Wireless data transmission module (8) and the second wireless data transmission module (13)；The wire communication module one passes through the infrared heat of twisted pair line connection
Image-forming module (1) and industrial personal computer (12), for transmit the temperature data of infrared thermal imaging module (1), infrared thermal imaging picture and
The order of control system；The wire communication module two by RS485 connection thermoelectric pile temperature measurement module (2) and industrial personal computer (12),
For transmitting the temperature information of thermoelectric pile temperature measurement module (2) and the order of control system.
6. electrical intelligent fire disaster early warning system in passenger train according to claim 5, which is characterized in that the channel radio
Believe that module uses Modbus agreement.
7. electrical intelligent fire disaster early warning system in passenger train according to claim 5, which is characterized in that the thermoelectric pile
There are two types of communication modes for tool between temperature measurement module (2) and industrial personal computer (12): it is a kind of that wire communication is carried out by RS485, it is another
Wireless communication is realized by first wireless data transmission module (8) and the second wireless data transmission module (13)；
When using communication, industrial personal computer (12) according to communication Modbus protocol requirement, will monitoring command process at disappearing
Breath frame passes to the second wireless data transmission module (13), then is sent to the first wireless data transmission module by the second wireless data transmission module (13)
(8)；After first wireless data transmission module (8) receives monitoring command process into message frame, it is sent to thermoelectric pile temperature measurement module (2)
The temperature monitoring command messages frame received is first parsed and is verified according to protocol frame format by control panel, control panel, verification
Success can be further processed, and otherwise send request repeat order, be back sent to institute by the wireless communication module
State control system；After verifying successfully, temperature array manipulation is fed back to the first wireless data transmission module after message frame by control panel
(8), the second wireless data transmission module (13) are sent to by the first wireless data transmission module (8)；Industrial personal computer (12) receives instead at this time
The temperature data message frame of feedback is verified after completing parsing, and treatment temperature data processing can successfully be carried out by verifying, and otherwise be sent out
Request repeat order is sent, is back sent to the thermoelectric pile temperature measurement module (2) by the wireless communication module.
8. electrical intelligent fire disaster early warning system in passenger train according to claim 1, which is characterized in that the power supply system
System (5) includes monitoring side DC power supply and console DC power supply (16), wherein monitoring side DC power supply be used for it is infrared it is hot at
As module (1) and thermoelectric pile temperature measurement module (2) power supply, console DC power supply (16) is used for control system, acousto-optic early warning mould
Block (4) power supply.
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Cited By (5)
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| CN111860646A (en) * | 2020-07-20 | 2020-10-30 | 北京华正明天信息技术股份有限公司 | Forest fire detection method based on neural network |
| CN112185069A (en) * | 2020-09-29 | 2021-01-05 | 浙江工业职业技术学院 | Circuit early warning system |
| CN112185050A (en) * | 2020-09-25 | 2021-01-05 | 珠海格力电器股份有限公司 | Security level confirmation method and device and fire fighting system |
| CN113750406A (en) * | 2021-09-16 | 2021-12-07 | 国网山东省电力公司电力科学研究院 | Fire extinguishing simulation device and method for true transformer fire |
| CN114216505A (en) * | 2021-12-13 | 2022-03-22 | 成都高斯电子技术有限公司 | Monitoring system and method for electric vehicle |
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| CN101989373A (en) * | 2009-08-04 | 2011-03-23 | 中国科学院地理科学与资源研究所 | Visible light-thermal infrared based multispectral multi-scale forest fire monitoring method |
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