CN202439724U - Monitoring device based on wireless ad-hoc network for temperatures of vehicle-mounted bearings of railway vehicle - Google Patents
Monitoring device based on wireless ad-hoc network for temperatures of vehicle-mounted bearings of railway vehicle Download PDFInfo
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- CN202439724U CN202439724U CN2012200708933U CN201220070893U CN202439724U CN 202439724 U CN202439724 U CN 202439724U CN 2012200708933 U CN2012200708933 U CN 2012200708933U CN 201220070893 U CN201220070893 U CN 201220070893U CN 202439724 U CN202439724 U CN 202439724U
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- temperature sensor
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Abstract
The utility model discloses a monitoring device based on a wireless ad-hoc network for the temperatures of vehicle-mounted bearings of a railway vehicle. The monitoring device is composed of a wireless network node, a wireless signal emitting and receiving principle machine and a displayer, wherein the wireless network node is arranged at the bottom of the vehicle, and the wireless signal emitting and receiving principle machine is arranged in a cab; the wireless network node comprises a wireless temperature sensor and a power supply module; the power supply module is connected with the wireless temperature sensor and is used for supplying power to the wireless temperature sensor; the wireless signal emitting and receiving principle machine is connected with the displayer; and the wireless signal emitting and receiving principle machine and the displayer are powered by a 110-V power source of a locomotive. The monitoring device has the advantages of simple structure, stable performance, long service life and the like.
Description
Technical field
The utility model relates to wireless communication technology and temperature monitoring technology, is specifically related to the vehicle-mounted axle temperature monitoring device of a kind of rolling stock based on wireless self-networking.
Background technology
The railway freight car of China owning amount in the world is maximum; Railway freight traffic also is one of main mode of China's goods transport; And railway freight car is the main carrier of China railways goods transport; Usage frequency is high, and the safety of itself vehicle is the important leverage that whole railway freight is transported safely.Especially its run distance of special train of fortune coal is just bigger in the north; The annual above mileage of millions of kilometers that all will run; In the vehicle operating process, the temperature of each bearing of travelled by vehicle part can constantly raise, when axle temperature is too high; Can cause hot box, cut phenomenons such as axle, have a strong impact on safety of railway traffic.So each antiwhip of travelled by vehicle part just seems extremely important for the safety of permutation car, the temperature detection of each bearing of travelled by vehicle part commonly used just seems particularly urgent with management.Yet there is not power supply just to hamper the detecting device installation onboard of various advanced persons, intelligence on the car body of load carrying vehicle own always; For actv. prevents the potential safety hazard that the temperature build-up because of each bearing of travelled by vehicle part causes; Now the most frequently used is exactly contactless infrared journal temperature detection system, and this cover system detects axle temperature through whenever at a distance from 30 km infrared probe being installed exactly.This mode make that the too high alarm encashment ratio of axle temperature is low, rate of false alarm is high, and cost is very high owing to being subject to reasons such as external environment influence, location difficulty, because will utilize ground-surface network, so in management, be difficult to operation.
Through preliminary search; Find that application number is that 200810229866.4 Chinese invention patent and the utility model technical scheme are close; A kind of novel wagon axle temperature monitoring device based on Radio Transmission Technology is disclosed; Relate to rolling stock wheel's axle temperature degree monitoring and protecting instrument, form by the wireless network node that is installed in the truck vehicle bottom and the message pick-up display unit two parts that are installed in the vehicle drivers chamber interior.Wireless network node is made up of temperature sensor module, data processing module, wireless communication module and delivery of energy module.Institute's data monitored is all delivered to data processing module and is handled, and sends through wireless communication module then, and wireless network node has from organizing into groups function, can discern vehicle automatically and constitute.The message pick-up display unit receives the information that wireless communication module sends, and through handling, on display unit, shows.
The shortcoming of technique scheme is that its temperature sensor is a wired sensor, and it is loaded down with trivial details to connect up, and adds to be mounted on the railway locomotive, and performance is very unstable; Concentrate again after each sensor gathers testing result and send, be not easy to the information difference.Therefore, be necessary prior art is improved.
The utility model content
To the problem that exists in the background technology; The utility model provides a kind of rolling stock axle temperature monitoring device based on wireless self-networking; Introduce radio temperature sensor each wheel axle temperature of vehicle is monitored, a plurality of sensor Ad Hoc networks, and monitoring result shown and transmit.
The technical scheme that the utility model adopts is: based on the rolling stock axle temperature monitoring device of wireless self-networking; Form by the wireless network node that is installed in the vehicle bottom and the wireless signal transmission reception and the display module that are installed in driver's cab; It is characterized in that; Said wireless network node comprises radio temperature sensor and supply module; Said wireless signal transmission receives and display module comprises that wireless signal transmission receives main frame and telltale, and said supply module connects said radio temperature sensor, is used for supplying power to radio temperature sensor; Said wireless signal transmission receives main frame and connects said telltale, and said wireless signal transmission receives main frame and telltale is supplied power by locomotive 110V power supply.
Further, said radio temperature sensor internal processor adopts the MSP430 series monolithic of super low-power consumption.
Further, said wireless network is WIFI network, Zigbee network or blueteeth network, or is other wireless signal networks.
Further, said supply module comprises lithium cell and super capacitor, uses vibration energy collector as auxiliary charging device simultaneously.
Further, said wireless signal transmission receives main frame inside and is integrated with data memory module, is used to store the data that monitor.
Further, said wireless signal transmission receives main frame inside and is integrated with alarm module, when the temperature that monitors exceeds normal range, and the prompting that gives the alarm of this alarm module.
The advantage of the utility model is:
(1) adopt the radio temperature sensor MANET, saved traditional electric wire wiring, structure is simpler;
(2) the inner process chip that adopts super low-power consumption of temperature sensor, and adopt battery, super capacitor and vibration energy collector energy supply, long working life;
(3) increase data memory module, data have been stored, made things convenient for data analysis.
Description of drawings
Fig. 1 is the utility model structural representation;
Among the figure: the 1st, radio temperature sensor, the 2nd, wireless signal transmission receives main frame, the 3rd, telltale.
The specific embodiment
Come further to set forth the utility model below in conjunction with the accompanying drawing and the specific embodiment.
As shown in Figure 1; Rolling stock axle temperature monitoring device based on wireless self-networking; Form by the wireless network node that is installed in the vehicle bottom and the wireless signal transmission reception and the display module that are installed in driver's cab; Said wireless network node comprises radio temperature sensor 1 and supply module, and said wireless signal transmission receives and display module comprises that wireless give a signal is penetrated and receives main frame 2 and telltale 3, and said supply module is integrated to be arranged in the radio temperature sensor housing; Connect said radio temperature sensor 1; Be used for to said radio temperature sensor 1 power supply, said wireless signal transmission receives main frame 2 and connects said telltale 3, and said wireless signal transmission receives main frame 2 and supplied power by locomotive 110V power supply with telltale 3.
Said radio temperature sensor 1 internal processor adopts the MSP430 series monolithic of super low-power consumption; Under the clock condition of 1.8～3.6 V voltages, 1 MHz, move; The power consumption electric current is between 0.1～400 μ A, and RAM is 0.1 μ A in the energy-saving mode power consumption, is merely 0.7 μ A under the standby mode.In addition, the operating ambient temperature scope of MSP430 is-40～+ 85 ℃, can adapt to various rugged environments.
Further, said wireless network is WIFI signal network, Zigbee signal network or Bluetooth signal network, or is other wireless signal networks.
With being used of existing lithium cell efficiently and super capacitor, its power-on time can be reached more than 5 years, add and adopt vibration energy collector as auxiliary charging device, can realize the carefree work of energy supply more than 8 years.
Said wireless signal transmission receives main frame inside and is integrated with data memory module, is used to store the data that monitor.
Further, said wireless signal transmission receives main frame inside and is integrated with alarm module, when the temperature that monitors exceeds normal range, and the prompting that gives the alarm of this alarm module.
Above-mentioned embodiment only is the preferred implementation of the utility model, and retouching and distortion that those of ordinary skills are done under the situation that does not break away from this practical spirit all should be regarded as within the utility model protection domain.
Claims (6)
1. based on the rolling stock axle temperature monitoring device of wireless self-networking; It is characterized in that; This device receives main frame by wireless network node that is installed in the vehicle bottom and the wireless signal transmission that is installed in driver's cab and telltale is formed; Said wireless network node comprises radio temperature sensor and supply module, and said supply module connects said radio temperature sensor, is used for supplying power to radio temperature sensor; Said wireless signal transmission receives main frame and connects said telltale, and said wireless signal transmission receives main frame and telltale is supplied power by locomotive 110V power supply.
2. according to the said rolling stock axle temperature monitoring device of claim 1, it is characterized in that said radio temperature sensor internal processor adopts the MSP430 series monolithic of super low-power consumption based on wireless self-networking.
3. according to claim 1 or 2 said rolling stock axle temperature monitoring devices, it is characterized in that said wireless network is WIFI signal network, Zigbee signal network or Bluetooth signal network, or be other wireless signal networks based on wireless self-networking.
4. according to the said rolling stock axle temperature monitoring device of claim 3, it is characterized in that said supply module comprises lithium cell and super capacitor, use vibration energy collector simultaneously as auxiliary charging device based on wireless self-networking.
5. according to the said rolling stock axle temperature monitoring device of claim 4, it is characterized in that said wireless signal transmission receives main frame inside and is integrated with data memory module, is used to store the data that monitor based on wireless self-networking.
6. according to the said rolling stock axle temperature monitoring device of claim 5 based on wireless self-networking; It is characterized in that; Said wireless signal transmission receives main frame inside and is integrated with alarm module, when the temperature that monitors exceeds normal range, and the prompting that gives the alarm of this alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200708933U CN202439724U (en) | 2012-02-29 | 2012-02-29 | Monitoring device based on wireless ad-hoc network for temperatures of vehicle-mounted bearings of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200708933U CN202439724U (en) | 2012-02-29 | 2012-02-29 | Monitoring device based on wireless ad-hoc network for temperatures of vehicle-mounted bearings of railway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202439724U true CN202439724U (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200708933U Expired - Lifetime CN202439724U (en) | 2012-02-29 | 2012-02-29 | Monitoring device based on wireless ad-hoc network for temperatures of vehicle-mounted bearings of railway vehicle |
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| CN (1) | CN202439724U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802859A (en) * | 2014-02-20 | 2014-05-21 | 苏州缪斯信息科技有限公司 | Online monitoring track traffic axle temperature system based on internet of things technology |
| CN106627659A (en) * | 2016-12-12 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Novel shaft temperature monitoring system and control method for railway vehicles |
-
2012
- 2012-02-29 CN CN2012200708933U patent/CN202439724U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103802859A (en) * | 2014-02-20 | 2014-05-21 | 苏州缪斯信息科技有限公司 | Online monitoring track traffic axle temperature system based on internet of things technology |
| CN106627659A (en) * | 2016-12-12 | 2017-05-10 | 中车长春轨道客车股份有限公司 | Novel shaft temperature monitoring system and control method for railway vehicles |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120919 |