scholarly journals Distributed Information Flow Verification Framework for the Composition of Service Chain in Wireless Sensor Network

2013 ◽  
Vol 9 (5) ◽  
pp. 693639 ◽  
Author(s):  
Ning Xi ◽  
Jianfeng Ma ◽  
Cong Sun ◽  
Yulong Shen ◽  
Tao Zhang
2007 ◽  
Vol 04 (01) ◽  
pp. 77-89 ◽  
Author(s):  
WANMING CHEN ◽  
HUAWEI LIANG ◽  
TAO MEI ◽  
ZHUHONG YOU ◽  
SHIFU MIAO ◽  
...  

Global Positioning System (GPS) is often used as a main information source for robot localization and navigation. However, it cannot be used in room or in field complex environment because of the bad signal there. To solve this problem, the authors designed and implemented a specific wireless sensor network (WSN) to provide information about the environment and indicate path for robot navigation. A two-stage auto-adaptive route selecting mechanism of the WSN was proposed to facilitate data relaying in localization and the robot's navigation. A low complexity localization algorithm was used to localize both the nodes and the robot. An indirect communication method was designed to make the communication between the WSN and the robot possible. In addition, a robot navigation method was proposed based on the wireless sensor network. In this method, the robot did not need to obtain the environment information; the wireless sensor nodes collected and fused the distributed information and then indicate a path for the robot. Experiments showed that the wireless sensor network can result in obstacle avoidance navigation, and can implement the online navigation.


2012 ◽  
Vol 433-440 ◽  
pp. 5568-5572
Author(s):  
Yan Sheng Bao ◽  
Wei Yao ◽  
Wei Zhang

Wireless sensor network integrated sensor technology, embedded computing technology, distributed information processing technology and wireless communication technology etc. It can collect the information of objects in the network. Besides, the quality of wireless sensor network node can directly affect the life span of the entire network and the reliability of its data transmission. This paper discusses the hardware and software design of Parking Lock System in detail, using PSoC as the processor and wireless USB technology.


2011 ◽  
Vol 411 ◽  
pp. 592-596 ◽  
Author(s):  
Qun Duan ◽  
A Ni Zhao

A wireless sensor network integrates sensor technology, embedded computing technology, modern networking and wireless communication technology, distributed information processing technology to form a wireless network. This paper analyzes the architecture of the wireless sensor network and its routing features, analyzes current wireless sensor network routing protocols, and summarizes wireless sensor routing technology development prospects.


2012 ◽  
Vol 2 (8) ◽  
pp. 188-190
Author(s):  
Targol Abrishami ◽  
◽  
Dr. N. M. Kulkarni Dr. N. M. Kulkarni ◽  
Dr. A. D. Shaligram Dr. A. D. Shaligram

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