CN208765864U - A kind of vehicle axle temperature monitoring system - Google Patents
A kind of vehicle axle temperature monitoring system Download PDFInfo
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- CN208765864U CN208765864U CN201820700025.6U CN201820700025U CN208765864U CN 208765864 U CN208765864 U CN 208765864U CN 201820700025 U CN201820700025 U CN 201820700025U CN 208765864 U CN208765864 U CN 208765864U
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- vehicle axle
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- 238000012544 monitoring process Methods 0.000 title abstract description 12
- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000005070 sampling Methods 0.000 claims description 17
- 238000012545 processing Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 7
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses a kind of vehicle axle temperatures to monitor system, including shaft temperature sensor, receiver, system host and display, and shaft temperature sensor and receiver are wirelessly connected, and receiver, display are attached with system host by communication bus.Receiver and shaft temperature sensor are wirelessly connected in the vehicle axle temperature monitoring system, improve the flexibility of shaft temperature sensor application, and it is remote effectively to receive distance；Receiver, display are attached with system host by communication bus, are not limited by system host installation site, fast by wire communication data transmission bauds, reliable and stable.
Description
Technical field
The utility model relates to the technical field of vehicle monitoring, in particular to a kind of vehicle axle temperature monitors system.
Background technique
Vehicle run when, the temperature of vehicle tyre rotary shaft can constantly change, when temperature is excessively high, excessive velocities when,
It will cause axis locking phenomenon, seriously affect safety of railway traffic, not can guarantee the safe operation of vehicle.
Especially in monorail train application, travelling wheel and stablize wheel bearing in the process of running, if bearing card
When dead, bearing temperature can very fast rising, present monorail train travelling wheel and stablize wheel bearing without device for monitoring temperature, there are idols
Premised on hair failure risk.
Larger for similar axle temperature detector volume, length is longer, using wired connection, is unable to satisfy each car type wheel axle
The requirement of cap surface installation space is held, while respectively temperature sensor is not in place for the protection of this core component of sensor, makes
Sensor is easy to appear damage situations, so that temperature monitoring system is there is wrong report risk, the safety for having seriously affected system can
By operation.
For this purpose, we have proposed a kind of vehicle axle temperatures to monitor system.
Utility model content
The main purpose of the utility model is to provide a kind of vehicle axle temperatures to monitor system, has shaft temperature sensor volume
The advantages of small easy for installation, wireless data real-time Transmission, wireless transmission.
To achieve the above object, the utility model provides a kind of vehicle axle temperature monitoring system, including shaft temperature sensor, connects
Device, system host and display are received, the shaft temperature sensor and the receiver are wirelessly connected, the receiver, the display
Device is attached with the system host by communication bus.
Preferably, the communication bus is RS485 bus or local area network bus or industry ethernet.
Preferably, the shaft temperature sensor include battery, power supply processing module, temperature sampling module, A/D conversion module,
Read module, high frequency modulation module and antenna, the power supply processing module are connect with the battery, the power supply processing module,
The temperature sampling module is connect with the A/D conversion module, and the read module is connect with the temperature sampling module, institute
It states A/D conversion module, the power supply processing module, the read module and is all connected to the high frequency modulation module, the antenna
It is connected to the high frequency modulation module.
Preferably, the temperature sampling module is thermocouple, and the thermocouple detection temperature range is up to 1000 DEG C.
Preferably, the battery is button cell.
Compared with prior art, the utility model has the following beneficial effects: receiver in the vehicle axle temperature monitoring system
It is wirelessly connected with shaft temperature sensor, improves the flexibility of shaft temperature sensor application, it is remote effectively to receive distance；Receiver, display
It is attached, is not limited by system host installation site by communication bus with system host, pass through wire communication data
Transmission speed is fast, reliable and stable；It is shown by display, can conveniently check vehicle tyre in the working condition of each period.
Detailed description of the invention
Fig. 1 is that the vehicle axle temperature of the utility model embodiment monitors the schematic diagram of system.
Fig. 2 is the circuit diagram of the shaft temperature sensor of the utility model embodiment.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
Vehicle axle temperature monitoring system 1 for being monitored to the bearing temperature of vehicle tyre, answer by vehicle axle temperature monitoring system 1
It for monorail train, but is not limited thereto, can also be applied to other track trains or automobile etc..
Fig. 1 is the schematic diagram of the vehicle axle temperature monitoring system 1 of the utility model embodiment, as shown in Figure 1, the present embodiment
It includes shaft temperature sensor 100, receiver 200, system host 300 and display 400 that vehicle axle temperature, which monitors system 1,.
Specifically, the connection relationship between all parts is as follows:
As shown in Figure 1, the shaft temperature sensor 100 of the present embodiment and receiver 200 are wirelessly connected, receiver 200, display
400 are attached with system host 300 by communication bus.The mode of wireless connection uses radio superfrequency (UHF) section.
Wherein, communication bus is RS485 bus or local area network bus or industry ethernet.Then, receiver 200 and shaft temperature sensor 100
It is wirelessly connected, improves the flexibility that shaft temperature sensor 100 is applied, it is remote effectively to receive distance；Receiver 200, display 400 with
System host 300 is attached by communication bus, is not limited by 300 installation site of system host, passes through wire communication number
It is fast according to transmission speed, it is reliable and stable；It is shown by display 400, can conveniently check vehicle tyre in the work shape of each period
State.
The shaft temperature sensor 100 of the present embodiment uses new circuit design, and Fig. 2 is the axis temperature of the utility model embodiment
The circuit diagram of sensor 100 is below described in detail the specific structure of shaft temperature sensor 100:
100 circuit of shaft temperature sensor is applied in shaft temperature sensor 100, and shaft temperature sensor 100 can be used for rail traffic wheel
Shaft detection, it can also be used to temperature detection in vehicle wheel shaft temperature detection and machinery equipment.The shaft temperature sensor 100 of the present embodiment wraps
Include battery 10, power supply processing module 20, temperature sampling module 30, A/D conversion module 40, read module 50, high frequency modulation module
60 and antenna 70.
Specifically, the connection relationship between modules is as follows:
As shown in Fig. 2, the power supply processing module 20 of the present embodiment is connect with battery 10, power supply processing module 20 is by battery 10
The voltage signal of input carries out steady pressure treatment, guarantees circuit voltage stability.Preferably, the model of power supply processing module 20
4VZ7 chip.And battery 10 is button cell 10, is powered using button cell 10, the volume of shaft temperature sensor 100 is small just
In installation, 10 long service life of battery replaces 10 convenience of battery.
Shaft temperature sensor 100 is for detecting wheel shaft temperature, during practical shaft temperature sensor 100 is installed and used, temperature
Sampling module 30 is directly contacted with wheel shaft, and temperature sampling module 30 directly detects wheel shaft temperature, and is temperature by wheel shaft temperature inversion
Spend analog signal.Preferably, temperature sampling module 30 is thermocouple, carries out temperature detection then sample precision using thermocouple
Height, detection temperature range are wide.Preferably, thermocouple detects temperature range up to 1000 DEG C.
Further, the power supply processing module 20 of the present embodiment is connect with A/D conversion module 40, and power supply processing module 20 is
A/D conversion module 40 is powered.
Furthermore the temperature sampling module 30 of the present embodiment is connect with A/D conversion module 40, will be warm from temperature sampling module 30
Analog signal transmission is spent into A/D conversion module 40, and A/D conversion module 40 amplifies temperature analog signal, and will amplification
Temperature analog signal afterwards is converted into temperature digital signal.Preferably, 6675 chip of model of A/D conversion module 40.
Please continue to refer to Fig. 2, the read module 50 of the present embodiment is passed using the temperature that low frequency reads temperature sampling module 30
Sensor ID number, for identifying to temperature sampling module 30, Faulty Temperature sampling mould can accurately be found by facilitating when failure
Block 30 is simultaneously replaced.Preferably, the model 722J chip of read module 50.
Please continue to refer to Fig. 2, the A/D conversion module 40, power supply processing module 20, read module 50 of the present embodiment are all connected with
In high frequency modulation module 60, by treated the wheel shaft temperature of A/D conversion module 40, by power supply processing module 20, treated
Battery voltage data and the temperature sensor ID number read by read module 50 are transferred in high frequency modulation module 60, high frequency
Wheel shaft temperature, battery voltage data and temperature sensor ID number are modulated on higher frequency by modulation module 60.Further, originally
The antenna 70 of embodiment is connected to high frequency modulation module 60, then, high frequency modulation module 60 by antenna 70 by wheel shaft temperature data,
Battery voltage data, the wireless transmission transmitting of temperature sensor ID number, can determine whether wheel shaft temperature is normal according to these data.It is excellent
Choosing, the model F875C chip of high frequency modulation module 60.The spirit of shaft temperature sensor application is substantially increased using wireless transmission
Activity can be transmitted relatively at a distance, and spaciousness reception distance is remote up to 50 meters, and strong antijamming capability is stable and reliable in work.
Compared with prior art, the utility model has the following beneficial effects: receiver in the vehicle axle temperature monitoring system
It is wirelessly connected with shaft temperature sensor, improves the flexibility of shaft temperature sensor application, it is remote effectively to receive distance；Receiver, display
It is attached, is not limited by system host installation site by communication bus with system host, pass through wire communication data
Transmission speed is fast, reliable and stable；It is shown by display, can conveniently check vehicle tyre in the working condition of each period.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (4)
1. a kind of vehicle axle temperature monitors system, which is characterized in that including shaft temperature sensor, receiver, system host and display,
The shaft temperature sensor and the receiver are wirelessly connected, and the receiver, the display pass through with the system host
Communication bus is attached；
The shaft temperature sensor includes battery, power supply processing module, temperature sampling module, A/D conversion module, read module, height
Frequency modulation module and antenna, the power supply processing module are connect with the battery, the power supply processing module, the temperature sampling
Module is connect with the A/D conversion module, and the read module is connect with the temperature sampling module, the A/D modulus of conversion
Block, the power supply processing module, the read module are all connected to the high frequency modulation module, and the antenna is connected to the height
Frequency modulation module.
2. vehicle axle temperature according to claim 1 monitors system, which is characterized in that the communication bus is RS485 bus
Or local area network bus or industry ethernet.
3. vehicle axle temperature according to claim 1 monitors system, which is characterized in that the temperature sampling module is thermoelectricity
Even, the thermocouple detection temperature range is up to 1000 DEG C.
4. vehicle axle temperature according to claim 1 monitors system, which is characterized in that the battery is button cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700025.6U CN208765864U (en) | 2018-05-10 | 2018-05-10 | A kind of vehicle axle temperature monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820700025.6U CN208765864U (en) | 2018-05-10 | 2018-05-10 | A kind of vehicle axle temperature monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208765864U true CN208765864U (en) | 2019-04-19 |
Family
ID=66126605
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820700025.6U Active CN208765864U (en) | 2018-05-10 | 2018-05-10 | A kind of vehicle axle temperature monitoring system |
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| Country | Link |
|---|---|
| CN (1) | CN208765864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709652A (en) * | 2018-05-10 | 2018-10-26 | 东莞市诺丽电子科技有限公司 | A kind of vehicle axle temperature monitoring system and monitoring method |
-
2018
- 2018-05-10 CN CN201820700025.6U patent/CN208765864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709652A (en) * | 2018-05-10 | 2018-10-26 | 东莞市诺丽电子科技有限公司 | A kind of vehicle axle temperature monitoring system and monitoring method |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: No. 10, Wansheng Road, Wanjiang Street, Dongguan, Guangdong 523000 Patentee after: Dongguan Nuoli Technology Co.,Ltd. Address before: 523000 3rd Floor, Wanhongcun Building, Wanjiang Community, Dongguan City, Guangdong Province Patentee before: DONGGUAN NANNAR ELECTRONICS TECHNOLOGY Co.,Ltd. |