CN220819250U - Track axle temperature monitoring system - Google Patents
Track axle temperature monitoring system Download PDFInfo
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- CN220819250U CN220819250U CN202322409820.3U CN202322409820U CN220819250U CN 220819250 U CN220819250 U CN 220819250U CN 202322409820 U CN202322409820 U CN 202322409820U CN 220819250 U CN220819250 U CN 220819250U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000013461 design Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a rail axle temperature monitoring system. The intelligent temperature control device comprises a main control module, a communication line concentration box, a display module, a power module, a temperature detection module and two data acquisition boxes, wherein a plurality of temperature detection modules are connected to each data acquisition box, communication is carried out between two data acquisition boxes, between one data acquisition box and the communication line concentration box, between the communication line concentration box and the main control module through an RS485 bus, the output end of the power module is respectively connected with the power ends of the main control module, the display module, the communication line concentration box and the data acquisition boxes, the output end of the main control module is connected with the input end of the display module, and a reserved acquisition port is arranged on the data acquisition box. The utility model adopts a modularized design scheme, and can realize the functions of efficient and reliable acquisition, transmission, display and the like of data such as shaft temperature and the like.
Description
Technical Field
The utility model belongs to the technical field of temperature measurement, and particularly relates to a rail axle temperature monitoring system.
Background
Along with the implementation of a high-speed heavy-load strategy for railway transportation, the running speed and the bearing weight of a railway engineering vehicle are gradually improved, and the requirements on the accuracy, the reliability, the safety and the like of driving safety equipment are also increasingly high. The traditional axle temperature monitoring method is characterized in that a large number of infrared monitoring devices are paved on a railway line, so that time and labor are wasted, the devices are exposed outdoors for a long time, maintenance cost and maintenance difficulty are high, and the purposes of monitoring the axle temperature and alarming faults in real time cannot be achieved.
Disclosure of utility model
The utility model aims to solve the defects of the background technology and provides a rail axle temperature monitoring system which is high in monitoring accuracy, strong in stability and more humanized in operation.
The technical scheme adopted by the utility model is as follows: the utility model provides a track axletree temperature monitoring system, includes main control module, communication line concentration box, display module, power module, temperature detection module and two data acquisition boxes, connects a plurality of temperature detection module on every data acquisition box, all communicates through the RS485 bus between two data acquisition boxes, between one of them data acquisition box and the communication line concentration box, between communication line concentration box and the main control module, display module, communication line concentration box, the power end of data acquisition box are connected respectively to power module's output, main control module's output is connected with display module's input, be equipped with on the data acquisition box and reserve the collection port.
Further, the main control module comprises a first main control unit and a line concentration port, a display port and a power supply port which are arranged on the first main control unit, and the first main control unit is respectively connected with the communication line concentration box, the display module and the power supply module through the line concentration port, the display port and the power supply port.
Further, the main control module further comprises a touch screen, and a host screen port connected with the touch screen is arranged on the first main control unit.
Further, the communication line concentration box comprises a second main control unit and a bus port, a line concentration port and a power supply port which are arranged on the second main control unit, wherein the second main control unit is respectively connected with the main control module, the data acquisition box and the power supply module through the bus port, the line concentration port and the power supply port.
Further, the data acquisition box comprises a third main control unit, a line concentration port, a power port and a plurality of temperature acquisition ports, wherein the line concentration port, the power port and the plurality of temperature acquisition ports are arranged on the third main control unit, and the third main control unit is respectively connected with the communication line concentration box, the power module and the plurality of temperature acquisition modules through the line concentration port, the power port and the plurality of temperature acquisition ports.
Further, the display module comprises a display screen, a display port and a power supply port, wherein the display port and the power supply port are arranged on the display screen, and the display screen is respectively connected with the main control module and the power supply module through the display port and the power supply port.
Further, the power supply module is a DC24V power supply.
Further, the temperature detection module is a PT100 temperature sensor.
Further, the alarm device also comprises an alarm module, and the output end of the display module is connected with the input end of the alarm module.
Still further, the alarm module includes a buzzer, an indicator light.
The beneficial effects of the utility model are as follows:
The utility model adopts a modularized design scheme, and comprises a main control module, a communication line concentration box, a data acquisition box, a display module, a power module and a temperature detection module, wherein the temperature detection module acquires the temperatures of an axle and the environment and sends data to the data acquisition box, the data acquisition box transmits the data to the communication line concentration box in an RS485 communication mode, the communication line concentration box is in serial port communication with the main control module, and the main control module displays corresponding information on a display screen according to the received data, so that the functions of efficiently and reliably acquiring, transmitting, displaying and the like of the data such as the axle temperature and the like are realized. The utility model can meet the running axle temperature monitoring function requirements of main force track engineering vehicle types such as track operation vehicles, large-scale road maintenance machinery, contact net operation vehicles and the like.
The communication among the modules of the utility model adopts RS485 bus communication, and RS485 is the combination of a balance driver and a differential receiver, and has the advantages of good noise interference resistance, high data transmission rate, high reliability and stability.
The temperature detection module adopts the PT100 platinum resistance temperature sensor, so that the temperature drift problem caused by overlong temperature signal transmission distance is effectively solved, and the measurement accuracy is high.
Drawings
Fig. 1 is a schematic diagram of the present utility model.
In the figure, a main control module is 1; 2-a communication line concentration box; 3-a data acquisition box; 4-a temperature detection module; 5-a display module; 6-a power module; 7-an alarm module; 8-GYK system.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1, the utility model provides a track axle temperature monitoring system, which comprises a main control module 1, a communication line concentration box 2, a display module 5, a power module 6, a temperature detection module 4 and two data acquisition boxes 3, wherein each data acquisition box 3 is connected with a plurality of temperature detection modules 4, communication is carried out between the two data acquisition boxes 3, between one data acquisition box 3 and the communication line concentration box 2, between the communication line concentration box 2 and the main control module 1 through an RS485 bus, the output end of the power module 6 is respectively connected with the power ends of the main control module 1, the communication line concentration box 2, the display module 5 and the data acquisition box 2, the output end of the main control module 1 is connected with the input end of the display module 5, and a reserved acquisition port 3.5 is arranged on the data acquisition box 3.
When the utility model is implemented by adopting a modularized design scheme, 5 temperature detection modules 4 are respectively arranged at wheel pairs of 2 bogies of a train and are responsible for collecting the temperatures of axles and the environment; the two data acquisition boxes 3 are respectively arranged on the two bogies and are responsible for connecting the temperature detection modules 4 of the two bogie travelling components; the communication line concentration box 2, the main control module 1, the power supply module 6 and the display module 5 are all installed in the vehicle. The temperature detection module 4 collects the temperatures of an axle and the environment and sends the data to the data collection box 3, the data collection box 3 transmits the data to the communication line concentration box 2 in an RS485 communication mode, the communication line concentration box 2 is in serial port communication with the main control module 1, and the main control module 1 displays corresponding information on the display module 5 according to the received data, so that the real-time monitoring, displaying, alarming and prompting functions of the axle temperature are realized.
In the above scheme, the main control module 1 includes a first main control unit 1.1 and a line collecting port 1.2, a display port 1.3 and a power supply port 1.4 which are arranged on the first main control unit 1.1, wherein the first main control unit 1.1 is respectively connected with the communication line collecting box 2, the display module 5 and the power supply module 6 through the line collecting port 1.2, the display port 1.3 and the power supply port 1.4. The main control module 1 further comprises a touch screen 1.7, a host screen port 1.5 and a touch screen switch which are connected with the touch screen are arranged on the first main control unit 1.1, the model of the first main control unit is STC12C5628AD, the touch screen is an MCGS TPC4013efP touch screen, a user can set system parameters by clicking the touch screen, and the touch screen switch can be turned off when the touch screen is not used. The first main control unit 1.1 is also reserved with a GYK system interface 1.6, and the main control module 1 and a GYK (rail car running control equipment) system 8 are communicated by adopting an RS485 bus.
In the above scheme, the communication line concentration box 2 includes a second main control unit 2.1 and bus ports 2.2, line concentration ports 2.3 and power ports 2.4 arranged on the second main control unit 2.1, and the second main control unit 2.1 is connected with the main control module 1, the data acquisition box 3 and the power module 6 through the bus ports 2.2, the line concentration ports 2.3 and the power ports 2.4 respectively. The model of the second main control unit is CM328, and the communication line concentration box 2 is used for connecting the main control module 1 and the data acquisition box 3 outside the vehicle, is installed in the vehicle, and is used for realizing the collection of data acquired by the data acquisition box and the instruction transmission of the main control module.
In the above scheme, the data acquisition box 3 includes a third main control unit 3.1 and a line concentration port 3.2, a power supply port 3.3 and a plurality of temperature acquisition ports 3.4 which are arranged on the third main control unit 3.1, wherein the third main control unit 3.1 is respectively connected with the communication line concentration box 2, the power supply module 6 and the plurality of temperature acquisition modules 4 through the line concentration port 3.2, the power supply port 3.3 and the plurality of temperature acquisition ports 3.4. The model of the third main control unit is STC89C51, the data acquisition boxes adopt redundant design, and enough reserved acquisition ports 3.5 are designed as much as possible on the premise of meeting the installation size.
In the above scheme, the display module 5 includes a display screen 5.1, and a display port 5.2 and a power port 5.3 disposed on the display screen, where the display screen 5.1 is connected with the main control module 1 and the power module 6 through the display port 5.2 and the power port 5.3. The display module 5 can be connected with an alarm module 7, and the alarm module 7 comprises a buzzer and an indicator lamp. The display screen adopts an MCGS TPC4013efP touch screen, and when the system monitors temperature abnormality or system failure, the indicator lamp and the buzzer respond to alarm; for facilitating data downloading, the display screen machine box is provided with a USB interface, the panel is provided with a mechanical key, and a user can realize the functions of page turning, data inquiry, data downloading, alarm releasing and the like through the touch screen or the mechanical key on the machine box panel.
The ports on the modules are conventional line connection ports.
In the above scheme, the power module 6 is a DC24V power supply, and provides electric energy for the operation of each module. The temperature detection module 4 is a PT100 temperature sensor, the PT100 is a platinum thermal resistor, the resistance value is changed along with the change of the temperature, and the temperature measurement range is-200-850 ℃.
In order to ensure the stability and reliability of the system, the RS485 communication circuit in each module can be protected, and the input ends of the power supplies of each module can be subjected to lightning protection, EMI and filtering treatment to ensure the stability of the input voltage, so that the electronic components of the system are protected.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present utility model should be included in the scope of the present utility model. What is not described in detail in this specification is prior art known to those skilled in the art.
Claims (10)
1. A rail axle temperature monitoring system, characterized in that: including main control module, communication line concentration box, display module, power module, temperature detection module and two data acquisition boxes, connect a plurality of temperature detection modules on every data acquisition box, all communicate through the RS485 bus between two data acquisition boxes, between one of them data acquisition box and the communication line concentration box, between communication line concentration box and the main control module, display module, communication line concentration box, data acquisition box's power end is connected respectively to power module's output, main control module's output is connected with display module's input, be equipped with on the data acquisition box and reserve the acquisition port.
2. The track axle temperature monitoring system of claim 1, wherein: the main control module comprises a first main control unit and a line concentration port, a display port and a power supply port which are arranged on the first main control unit, wherein the first main control unit is respectively connected with the communication line concentration box, the display module and the power supply module through the line concentration port, the display port and the power supply port.
3. The track axle temperature monitoring system of claim 2, wherein: the main control module further comprises a touch screen, and a host screen port connected with the touch screen is arranged on the first main control unit.
4. The track axle temperature monitoring system of claim 1, wherein: the communication line concentration box comprises a second main control unit and a bus port, a line concentration port and a power supply port which are arranged on the second main control unit, wherein the second main control unit is respectively connected with the main control module, the data acquisition box and the power supply module through the bus port, the line concentration port and the power supply port.
5. The track axle temperature monitoring system of claim 1, wherein: the data acquisition box comprises a third main control unit, a line concentration port, a power port and a plurality of temperature acquisition ports, wherein the line concentration port, the power port and the plurality of temperature acquisition ports are arranged on the third main control unit, and the third main control unit is respectively connected with the communication line concentration box and the plurality of temperature acquisition modules of the power module through the line concentration port, the power port and the plurality of temperature acquisition ports.
6. The track axle temperature monitoring system of claim 1, wherein: the display module comprises a display screen, a display port and a power supply port, wherein the display port and the power supply port are arranged on the display screen, and the display screen is respectively connected with the main control module and the power supply module through the display port and the power supply port.
7. The track axle temperature monitoring system of claim 1, wherein: the power supply module is a DC24V power supply.
8. The track axle temperature monitoring system of claim 1, wherein: the temperature detection module is a PT100 temperature sensor.
9. The track axle temperature monitoring system of claim 1, wherein: the alarm device also comprises an alarm module, and the output end of the display module is connected with the input end of the alarm module.
10. The rail car axle temperature monitoring system of claim 9, wherein: the alarm module comprises a buzzer and an indicator lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322409820.3U CN220819250U (en) | 2023-09-06 | 2023-09-06 | Track axle temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322409820.3U CN220819250U (en) | 2023-09-06 | 2023-09-06 | Track axle temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819250U true CN220819250U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322409820.3U Active CN220819250U (en) | 2023-09-06 | 2023-09-06 | Track axle temperature monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819250U (en) |
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2023
- 2023-09-06 CN CN202322409820.3U patent/CN220819250U/en active Active
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