Wireless Sensor Network for Remote Monitoring and Trouble Shooting

2012 ◽  
Vol 433-440 ◽  
pp. 4235-4240
Author(s):  
Hong Yu Sheng ◽  
Xiao Lei Sun ◽  
Dong Wan ◽  
Yue Yue Wang

The article studies the wireless sensor network technology, using its features and functionality such as low-power, self-organization of networks and short-distance wireless transmission, integrating sensor technology, embedded computing technology, distributed data processing technology and telecommunication technology to transmit sample data into terminals. It solved the cost and the on-site maintenance problems in the wired sensor solution, and the high cost, high energy consumption, low stability and short lifespan problems in the sensor nodes under high-pressure en-vironment. By introducing two project cases including the application in the drug storage in Beijing Double-Crane Pharmaceutical Co., Ltd and the application in temperature control of high-voltage bus bars and high-voltage switches, the article analyses the application of wireless sensor network technology in remote monitoring and trouble shooting and its outlook, but providing the most straightforward and reliable data evidence for corporation steering committee and executives to mi-nimize risks and accidents. It is proved that the research results have significant practical value.

2018 ◽  
Vol 14 (01) ◽  
pp. 4
Author(s):  
Wang Weidong

To improve the efficiency of the remote monitoring system for logistics transportation, we proposed a remote monitoring system based on wireless sensor network and GPRS communication. The system can collect information from the wireless sensor network and transmit the information to the ZigBee interpreter. The monitoring system mainly includes the following parts: Car terminal, GPRS transmission network and monitoring center. Car terminal mainly consists by the Zigbee microcontroller and peripherals, wireless sensor nodes, RFID reader, GPRS wireless communication module composed of a micro-wireless monitoring network. The information collected by the sensor communicates through the GPRS and the monitoring center on the network coordinator, sends the collected information to the monitoring center, and the monitoring center realizes the information of the logistics vehicle in real time. The system has high applicability, meets the design requirements in the real-time acquisition and information transmission of the information of the logistics transport vehicles and goods, and realizes the function of remote monitoring.


Due to the recent advancements in the fields of Micro Electromechanical Sensors (MEMS), communication, and operating systems, wireless remote monitoring methods became easy to build and low cost option compared to the conventional methods such as wired cameras and vehicle patrols. Pipeline Monitoring Systems (PMS) benefit the most of such wireless remote monitoring since each pipeline would span for long distances up to hundreds of kilometers. However, precise monitoring requires moving large amounts of data between sensor nodes and base station for processing which require high bandwidth communication protocol. To overcome this problem, In-Situ processing can be practiced by processing the collected data locally at each node instead of the base station. This Paper presents the design and implementation of In-situ pipeline monitoring system for locating damaging activities based on wireless sensor network. The system built upon a WSN of several nodes. Each node contains high computational 1.2GHz Quad-Core ARM Cortex-A53 (64Bit) processor for In-Situ data processing and equipped in 3-axis accelerometer. The proposed system was tested on pipelines in Al-Mussaib gas turbine power plant. During test knocking events are applied at several distances relative to the nodes locations. Data collected at each node are filtered and processed locally in real time in each two adjacent nodes. The results of the estimation is then sent to the supervisor at base-station for display. The results show the proposed system ability to estimate the location of knocking event.


2021 ◽  
Vol 4 (1) ◽  
pp. 18
Author(s):  
Emilia Hesti

Wireless Sensor Network technology is a wireless network consisting of several individual sensor nodes that are used to monitor the condition of a place and can interact with its environment by means of sensing, controlling and communication of physical parameters. The application of Wireless Sensor Network Technology to the water turbine as a power plant is used for remote control and monitoring of the water turbine. So that it allows users to get maximum and real time information without having to be in the sensor area, in the sending and receiving of information using the Wireless HC-12 module with a frequency range of 432 MHz. HC12 Wireless Transceiver that can receive information on the Master Controller device and can send requests to the microcontroller on the server device. In this subsystem there is a MAX232 IC as a converter that converts the RS232 level signal from a TTL level signal on the HC12 Wireless module to a data communication that can be displayed on a computer. Keywords: Artificial Inteligent, Embedded System, Microkontroller, Visual Basic, Wireless Sensor Network


2022 ◽  
Vol 2022 ◽  
pp. 1-11
Author(s):  
Chong Mu

This paper provides an in-depth study and analysis of the optimization of sports event management systems using wireless sensor networks. Aiming at the monitoring task of a directed wireless sensor network in a three-dimensional environment, the directed sensing nodes scattered inside the designated monitoring area in a random deployment manner usually have uneven distribution and other problems; we analyze the characteristics of the directed sensor nodes, probabilistic sensing model, and the cooperative sensing model of multiple sensor nodes for monitoring target points and propose a sensing optimization strategy in polar coordinates to guide the three-dimensional plane directed orientation adjustment and sensing optimization of sensor nodes, thus enhancing the sensing capability of network nodes. The experimental results confirm that the algorithm can improve the coverage of the area to be monitored and the quality of sensing service, and it reduces the overall energy consumption of the network by using the distributed node synchronization scheduling mechanism to extend the life cycle of the network to maintain good monitoring capability under the premise of the limited total usage of the directed nodes in wireless sensor networks. The application of wireless sensor network technology in sports competition management mainly includes the application of smart wearable devices in sports competition training, the application of goal-line technology in sports competition, and the application of eagle eye technology in sports events, all three technologies have certain advantages in the application of sports competition, and all of their help to promote the improvement of sports event management and the development of sports industry; the second aspect is wireless sensor. The second aspect is the application of wireless sensor network technology in sports event information management, which is mainly used to collect information related to sports events and fully utilize it to make sports event management more informative and digital, which is helpful to improve the level of sports event management; the third aspect is the application of wireless sensor network technology in sports event stadium management, which is mainly based on intelligent stadiums to create a more spectator-friendly and good experience for the audience, a more ornamental and good experience viewing place, to promote the development and growth of sports industry.


2012 ◽  
Vol 572 ◽  
pp. 354-358 ◽  
Author(s):  
Jian Hong Yang ◽  
Zhi Yuan Xu ◽  
En Yun Gao ◽  
Xin Bing Yang ◽  
Xue Guang Xie ◽  
...  

Aiming at the problems, such as difficulties in deployment and immovability during roller changing, which exist in traditional cold rolling backup roller bearing temperature monitoring technologies, a new temperature remote monitoring method based on wireless sensor network (WSN) is proposed. With a structure design of high water resistant and anti-vibration level, the monitoring sensor node can adapt to hot, humid and vibrating working environment. Autonomous power supply and wireless communication facilitate the installation of sensor nodes and bring good movability to sensor nodes. The topologic structure of the WSN is multi-layered and cluster-based. The cluster layer is mesh style, which can guarantee valid data communication while the sensor nodes moving into and out from the network during backup roller changing. Inside a cluster, star style network topology and the time division multiple access (TDMA) communication protocol are used to reduce node energy consumption and to prolong the network life. Remote communication between WSN and enterprise local area network is realized through a multi-hop relay tactic. Practical application in industrial fields shows that the proposed method is efficient to deal with the harsh and complicated operation environment, which is of great significance to monitoring bearing working condition accurately and in time.


2013 ◽  
Vol 336-338 ◽  
pp. 2406-2409
Author(s):  
Kun Geng

With the rapid development of communication technology, embedded technology, sensor technology, and the constantly emerging of micro-sensor nodes performing perception, computation, communications. Design of sink node is reliable in monitoring environmental elements. A communicated architecture of Wireless Sensor Network is presented in this paper, and hardware design of sink node for transmission data is also discussed.


Wireless sensor network environment based on limited resources technology. Energy is one of the most significant resources in such systems, so ideal utilization of energy is essential. A high energy efficient with trustable routingprotocol for Wireless_Sensor_Networks covered under this_paper. The protocol is trustworthy as far as data conveyance at the Base_Station. We assumed about portability in sensor nodes and in the base station. The proposed protocol depends on the cluster and hierarchical routing protocols. All clusters comprises of unique cluster-head-node and two-deputy-clusterhead-nodes, and several normal sensor-nodes. The cluster-head panel model introduced to optimize the re-clustering time and energy prerequisites. As consider the protocol trustworthiness, it lays finest exertion to guarantee a predetermined level of performance at the base-station. Contingent upon the network topology, transmit data from cluster head node to base station that done either by direct or indirect i.e. multi-hop way. Also, substitute ways are utilized for data transmission between a cluster head node and the base station. Thorough NS2 simulation-results delineate energy-efficiency, throughput, and delayed-lifetime of sensor-nodes affected by the proposedprotocol.


2013 ◽  
Vol 671-674 ◽  
pp. 3212-3215 ◽  
Author(s):  
Ning He

With the rapid development of communication technology, embedded technology, sensor technology, and the constantly emerging of micro-sensor nodes performing perception, computation, communications. Design of sink node is reliable in monitoring environmental elements. A communicated architecture of Wireless Sensor Network is presented in this paper, and hardware design of sink node for transmission data is also discussed.


Author(s):  
G. Vamshi Kishore ◽  
J. Suresh

Wireless Sensor Network is a new integrated technology, which combines sensor technology, wireless communication technology, Micro-Electro-Mechanical Systems technology and Digital electronic technology. Now, it has been widely used in military, industrial control, environmental monitoring, transportation, and medical. Along with the research evolution on Wireless Sensor Network, its application fields are gradually expanding. It is penetrating deep into each aspect of the human’s production and life, and will be a new revolutionary technology. In this paper, a wireless acceleration node based on wireless single chip processor CC2430, an ARM7TDMI-S core based microcontroller called LPC2478 microprocessor and three-axis acceleration sensor ADXL330 is designed to monitor the mechanical system operation conditions and fault diagnosis with high efficiency. The performance and characteristics of CC2430, ADXL330 and LPC2478 are introduced compactly. The designations of hardware as well as software of wireless network node are introduced in details. The nodes perform steadily and efficiently in practical test, and it can be easily applied to other monitoring areas.


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