Design of Status Monitor System for the Locomotive Bearings Based on WSN

2010 ◽  
Vol 44-47 ◽  
pp. 1792-1795
Author(s):  
Fang Shen ◽  
Hai Bin Lou ◽  
Kuan Wang ◽  
Zhao Wang

The rolling bearing is one of the key parts of the locomotive running components, because it’s running status is directly related to the performance and safety of locomotive. In this paper, ZigBee Wireless Sensor Network (WSN) technology is introduced. The framework,hardware circuit and software layer of the sensor node was researched in detail. The characters of chips and the realization of Zigbee protocol stack also described.Then, the status monitoring system for the locomotive bearings based on WSN is designed. It can monitor the work status of the rolling bearing and realize to alarm for instant fault. This system can also be improved for the other vehicle.

2016 ◽  
Vol 12 (06) ◽  
pp. 20 ◽  
Author(s):  
Li Hua ◽  
Xu Da ◽  
Fuquan Zhao

For the sake of overcoming the shortcoming of some equipment such as complex wiring and much measurement parameter, a wireless state monitoring system is developed based on Zigbee, which was composed of upper monitor control PC, wireless gateway CC2530, sensor node CC2530 and sensor module. By studying the characteristic of the equipment, wireless sensor network of a center controller and six wireless sensor node was made up. Then the nod hardware circuit were designed, the wireless module software was programmed by C language, and furthermore, the user interface software was developed based on LabVIEW. The test is done to show that the system can meet state monitoring requirements for some equipment.


2014 ◽  
Vol 666 ◽  
pp. 305-311
Author(s):  
Tao Tao ◽  
Zhong Hua Tong ◽  
Xiao Zheng ◽  
Xuan Gou Wu ◽  
Lin Na Wei

With the development of information technology, research and application of wireless sensor-actuator network is more and more widely. In this paper, the composition of wireless sensor-actuator network is described, the ZigBee protocol which is a wireless networking protocol is analyzed from multiple aspects in the network. Network architecture, protocol stack hierarchy, building network process, data transfer process, task approach based on ZigBee protocol are studied.


2014 ◽  
Vol 571-572 ◽  
pp. 438-442
Author(s):  
Shi Yang Yan

WSN (Wireless sensor network) using ZigBee has aroused people’s high interest, ZigBee is considered to be a general solution in many fields such as intelligent household, industrial application, security monitoring and medical application. But wireless sensor network can only provide service within a certain range, in order to overcome this limitation and provide remote application capacity, this paper proposes a technological solutions for the interconnection of ZigBee network and the Ethernet, develops a ZigBee gateway based on ARM platform. Based on the analysis of the ZigBee protocol stack and TCP/IP protocol stack, the protocol conversion mechanism of ZigBee and TCP/IP is presented. Through transplantation LwIP protocol stack, this paper achieves the goal of connecting gateway to Internet, and finally realizes the conversion from ZigBee network to TCP/IP network.


2013 ◽  
Vol 373-375 ◽  
pp. 752-757
Author(s):  
Zhong Hu Yuan ◽  
Xiu Zhen Yu ◽  
Wen Wu Hua

This paper has designed a wireless sensor network (WSN) system which is suitable for the subway security environment. The system uses ZigBee wireless communication technology to form a network, uses the chip CC2530 as the core processor to design the hardware circuit for the network node, and the design of the embedded software is based on Z-Stack protocol stack. Through analyzing the factors having affection on the security environment, the system collects a variety of environmental information with some sensors, and completes the design of the sensor modules. The test results show that this system has the characteristics of low-power, low-cost and high reliability.


2013 ◽  
Vol 319 ◽  
pp. 321-325
Author(s):  
Chang Fu Qiao ◽  
Shou Yi Yin ◽  
Li Ling ◽  
Ren Jun Cheng ◽  
Chang Liang Xu ◽  
...  

Wireless sensor networks can real-time sense, acquire and process the environmental information. Based on the research of the sensor node in grain storage temperature monitoring, the hardware circuit of the node is designed. And according to the feature of DS18B20 , multi-point temperature acquisition of grain storage is designed too. What’s more, based on the TinyOS operating system ,we design the temperature acquisition system for the grain storage monitoring.


2013 ◽  
Vol 339 ◽  
pp. 81-86
Author(s):  
Kang Ping Yao ◽  
Xue En Li ◽  
Li Geng Yu ◽  
Chun Yan Hou

This paper proposes one kind of design method of wireless sensor node which is used to monitor industrial rolling bearing faults. The authors elaborate the hardware design, software design and wireless communication strategy of the node. Compared with the traditional application of wireless sensor network (WSN), in this special situation, industrial wireless sensor networks (IWSN) faces more severe requirments such as larger data processing quantity, higher transmission stability and longer service life. This paper emphasizes on enhancing the processing ability of sensor node, and chooses to extract fault features in node level by which reduces network load and energy consumption effectively. Through a series of experiments, the authors prove the feasibility and superiority of this method.


2013 ◽  
Vol 133 (4) ◽  
pp. 414-420 ◽  
Author(s):  
Tsuyoshi Suzuki ◽  
Takafumi Kobayashi ◽  
Kei Sawai ◽  
Kuniaki Kawabata ◽  
Fumiaki Takemura ◽  
...  

Author(s):  
Abdelhady M. Naguib ◽  
Shahzad Ali

Background: Many applications of Wireless Sensor Networks (WSNs) require awareness of sensor node’s location but not every sensor node can be equipped with a GPS receiver for localization, due to cost and energy constraints especially for large-scale networks. For localization, many algorithms have been proposed to enable a sensor node to be able to determine its location by utilizing a small number of special nodes called anchors that are equipped with GPS receivers. In recent years a promising method that significantly reduces the cost is to replace the set of statically deployed GPS anchors with one mobile anchor node equipped with a GPS unit that moves to cover the entire network. Objectives: This paper proposes a novel static path planning mechanism that enables a single anchor node to follow a predefined static path while periodically broadcasting its current location coordinates to the nearby sensors. This new path type is called SQUARE_SPIRAL and it is specifically designed to reduce the collinearity during localization. Results: Simulation results show that the performance of SQUARE_SPIRAL mechanism is better than other static path planning methods with respect to multiple performance metrics. Conclusion: This work includes an extensive comparative study of the existing static path planning methods then presents a comparison of the proposed mechanism with existing solutions by doing extensive simulations in NS-2.


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