CN206914353U - Subway train bearing temperature monitoring management system based on Internet of Things - Google Patents
Subway train bearing temperature monitoring management system based on Internet of Things Download PDFInfo
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- CN206914353U CN206914353U CN201720766210.0U CN201720766210U CN206914353U CN 206914353 U CN206914353 U CN 206914353U CN 201720766210 U CN201720766210 U CN 201720766210U CN 206914353 U CN206914353 U CN 206914353U
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Abstract
The utility model discloses a kind of subway train bearing temperature monitoring management system based on Internet of Things, including vehicle-mounted end equipment, station control center and control centre, vehicle-mounted end equipment gathers axle temperature data, and it is transferred to station control center and is analyzed and handled, station control center sends early warning or alarm signal according to analysis result to control centre, and control centre sends process instruction after confirmation；Wherein vehicle-mounted end equipment includes single-chip microcomputer, temperature sensor, clock module, SD card data memory module and communication module, wherein temperature sensor, the output end of clock module connect the input of single-chip microcomputer, the output end connection SD card data memory module of single-chip microcomputer and the input of communication module.The utility model can carry out real time on-line monitoring and alarm and early warning to train axle temperature, and cost it is cheap, it is simple and reliable, be easy to extend.
Description
Technical field
Subway train Study On Intelligent Monitoring Techniques are the utility model is related to, more particularly to a kind of subway train based on Internet of Things
Bearing temperature monitoring management system.
Background technology
Bearing temperature be subway train repair center daily must inspection project, Bearing Temperature will cause hot axle,
Phenomena such as cutting axle occurs, serious threat train traffic safety.At this stage, the maintenance of domestic rail transit train service state is adopted more
With the mode of offline and regular presence detection, the experience of its result detected and maintenance person is closely related, and can not realize reality
When and quantification detection, in failure and alarm.
Utility model content
The purpose of this utility model is to provide a kind of subway train bearing temperature monitoring management system based on Internet of Things, in real time
The bearing temperature of Quantitative Monitoring subway train, and bearing temperature is fed back into station control center and control centre.
The solution for realizing the utility model purpose is：A kind of subway train bearing temperature monitoring management system based on Internet of Things
System, including vehicle-mounted end equipment, station control center and control centre, vehicle-mounted end equipment gathers axle temperature data, and is transferred to station
Control centre is analyzed and handled, and station control center sends early warning or alarm signal according to analysis result to control centre,
Control centre sends process instruction after confirmation；Wherein vehicle-mounted end equipment include single-chip microcomputer, temperature sensor, clock module,
SD card data memory module and communication module, wherein temperature sensor, the output end of clock module connect the input of single-chip microcomputer,
The output end connection SD card data memory module of single-chip microcomputer and the input of communication module.
Operation principle：Vehicle-mounted end temperature sensor obtains an axle temperature data every 30s, by current train bearing temperature number
According to this and clock module obtain time be stored in the form of data frame in SD card data memory module, when train gets to the station
When, station control center is sent the data to by WIFI network.After station control center receives data, with reference to train operation
Figure, draws the train number number corresponding to current data, data is mapped automatically with train number number；Then data are entered
Row analysis and processing, draw the change curve of temperature data, analyze the working condition of bearing, when system judge bearing will or
During through breaking down, warning information is sent to control centre by station control center.Control centre is by confirming backward train department
Assign early warning or alarm signal in machine room.
Compared with prior art, its remarkable advantage is the utility model：1) the utility model array of temperature sensor is to complete
All bearing temperatures of train are monitored, and realize all standing of bearing temperature monitoring；2) the utility model passes through clock module knot
Axle temperature data are mapped by the mode for closing route map of train with Ku Erche running numbers, it is not necessary to extra to lay running number identification mould
Block, convenient management；3) the utility model cost it is cheap, it is simple and reliable, be easy to extend.
Brief description of the drawings
Fig. 1 is system construction drawing of the present utility model.
Fig. 2 is workflow diagram of the present utility model.
Embodiment
A kind of subway train bearing temperature monitoring management system based on Internet of Things, including vehicle-mounted end equipment, station control center
And control centre, vehicle-mounted end equipment gathers axle temperature data, and is transferred to station control center and is analyzed and handled, station control
Center sends early warning or alarm signal according to analysis result to control centre, and control centre sends process instruction after confirmation；
Wherein vehicle-mounted end equipment includes single-chip microcomputer, temperature sensor, clock module, SD card data memory module and communication module, wherein
Temperature sensor, the output end of clock module connect the input of single-chip microcomputer, the output end connection SD card data storage of single-chip microcomputer
The input of module and communication module.
Temperature sensor is set on axle box corresponding to each bogie.
Temperature sensor uses PT100 temperature sensors.
Single-chip microcomputer, clock module, SD card data memory module, communication module are arranged on train bottom centre position.
Single-chip microcomputer uses Arduino MEGA2560.
Clock module uses DS1302.
Communication module uses WiFi module ESP6228.
SD card data memory module uses SD card seat module.
The technical scheme of the system is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in figure 1, the subway train bearing temperature monitoring management system based on Internet of Things, including vehicle-mounted end equipment, station control
Center and control centre processed, the vehicle-mounted end equipment include single-chip microcomputer, temperature sensor, clock module, SD card data storage mould
Block and communication module, wherein temperature sensor, the output end of clock module connect the input of single-chip microcomputer, the output end of single-chip microcomputer
Connect the input of SD card data memory module and communication module.
Temperature sensor uses PT100 temperature sensors, and each crankcase cover upper surface is provided with not close to the position of bearing
The hole of penetrating shaft tank shell, it is fixed in temperature sensor threaded through bores, array of temperature sensor gathers all axles of full train
Temperature is held to be monitored.Clock module uses DS1302, has two functions, on the one hand the time basis as system, by axle temperature
It is corresponding with the time；On the other hand the output time of clock module is combined with route map of train, judges the car of current incoming train
It is secondary number, axle temperature is corresponding with running number.Communication module uses WiFi module ESP6228, is the communication infrastructure of system, for vehicle-mounted
Data transfer between end and station control center.SD card data memory module uses SD card seat module, is passed for keeping in temperature
The temperature data that sensor array obtains, an axle temperature data are write per 30s, when train enters the station, i.e., are run train between station
Axle temperature data station control center is sent to by wireless network is analyzed and handled.The station control center is use
The train axle temperature Data Analysis Services system of Labview software developments, can be by the temperature in the period run between train station
Data are shown in graph form, and temperature data is analyzed and handled, when result show train bearing or
It will break down, system will send early warning or the alarm signal of different stage to control centre.Nematic after control centre confirms
Car drivers' cab assigns early warning or alarm signal, is easy to take certain measure in time under special circumstances, keeps away to a certain extent
Unburned axle, the generation for cutting axle accident.
With reference to the workflow of Fig. 2 introducing systems.Vehicle-mounted end temperature sensor obtains an axle temperature number every 30s
According to the form of data frame are stored in into SD card data storage the time that current train bearing temperature data and clock module obtain
In module, when train gets to the station, station control center is sent the data to by WIFI network.Station control center receives
To after data, with reference to route map of train, the train number number corresponding to current data is drawn, data and train number number are automatic
It is mapped；Then data are analyzed and handled, draw the change curve of temperature data, analyze the working condition of bearing,
When system judges that bearing will or break down, warning information is sent to control centre by station control center.Scheduling
Center is by confirming that early warning or alarm signal are assigned in backward train operator room.
Warning information is divided into 4 grades, respectively low-grade fever 1, low-grade fever 2, sharp heat 3 and heat-flash 4, as shown in table 1 below.Bearing temperature
Degree is higher than more than 40 DEG C of environment temperature, is considered as and hot axle phenomenon occurs, now provide driver's early warning and warning message.Work as temperature grade
When reaching low-grade fever 1, attention operation information is provided at vehicle-mounted end DMI interfaces；When grade reaches low-grade fever 2, driver is reminded to run slowly；
When grade reaches sharp heat 3, audible alarm is carried out, it is desirable to driver's Brake stop, when grade reaches heat-flash 4, audible alarm is carried out,
Driver is asked to implement brake hard.
The warning grade table of table 1
Claims (8)
1. a kind of subway train bearing temperature monitoring management system based on Internet of Things, it is characterised in that including vehicle-mounted end equipment, station
Control centre and control centre, vehicle-mounted end equipment gathers axle temperature data, and is transferred to station control center and is analyzed and handled,
Station control center sends early warning or alarm signal according to analysis result to control centre, and control centre sends place after confirmation
Reason instruction；Wherein vehicle-mounted end equipment includes single-chip microcomputer, temperature sensor, clock module, SD card data memory module and communication mould
Block, wherein temperature sensor, the output end of clock module connect the input of single-chip microcomputer, the output end connection SD card number of single-chip microcomputer
According to memory module and the input of communication module.
2. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that each
Temperature sensor is set on axle box corresponding to individual bogie.
3. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that temperature
Sensor uses PT100 temperature sensors.
4. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that monolithic
Machine, clock module, SD card data memory module, communication module are arranged on train bottom centre position.
5. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that monolithic
Machine uses Arduino MEGA2560.
6. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that clock
Module uses DS1302.
7. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that communication
Module uses low-power consumption WiFi module ESP6228.
8. the subway train bearing temperature monitoring management system according to claim 1 based on Internet of Things, it is characterised in that D cards
Data memory module uses SD card seat module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720766210.0U CN206914353U (en) | 2017-06-28 | 2017-06-28 | Subway train bearing temperature monitoring management system based on Internet of Things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720766210.0U CN206914353U (en) | 2017-06-28 | 2017-06-28 | Subway train bearing temperature monitoring management system based on Internet of Things |
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| CN206914353U true CN206914353U (en) | 2018-01-23 |
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| CN201720766210.0U Active CN206914353U (en) | 2017-06-28 | 2017-06-28 | Subway train bearing temperature monitoring management system based on Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341757A (en) * | 2018-04-03 | 2019-10-18 | 株洲中车时代电气股份有限公司 | A kind of alarm of train axle temperature and speed-limiting protection method and system |
-
2017
- 2017-06-28 CN CN201720766210.0U patent/CN206914353U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110341757A (en) * | 2018-04-03 | 2019-10-18 | 株洲中车时代电气股份有限公司 | A kind of alarm of train axle temperature and speed-limiting protection method and system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210108 Address after: 210046 room 296, No.1 Tianzuo Road, Sheshan Xingcheng, Xigang street, Qixia District, Nanjing City, Jiangsu Province Patentee after: Nanjing hangxuan Rail Transit Technology Co.,Ltd. Address before: 210094 Xuanwu District, Jiangsu, Xiaolingwei 200, Nanjing Patentee before: NANJING University OF SCIENCE AND TECHNOLOGY |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210423 Address after: Room 205, 17, Jinchuan Science Park, 65 Jianning Road, Gulou District, Nanjing City, Jiangsu Province, 210015 Patentee after: Nanjing Xiuwei Intelligent Technology Co.,Ltd. Address before: Room 296, No.1, Tianzuo Road, Jinshan Xingcheng, Xigang street, Qixia District, Nanjing, Jiangsu Province Patentee before: Nanjing hangxuan Rail Transit Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |