Mobile robots in wireless sensor networks: A survey on tasks

2019 ◽  
Vol 148 ◽  
pp. 1-19 ◽  
Author(s):  
Hailong Huang ◽  
Andrey V. Savkin ◽  
Ming Ding ◽  
Chao Huang
2019 ◽  
Author(s):  
Abhishek Verma ◽  
Virender Ranga

Relay node placement in wireless sensor networks for constrained environment is a critical task due to various unavoidable constraints. One of the most important constraints is unpredictable obstacles. Handling obstacles during relay node placement is complicated because of complexity involved to estimate the shape and size of obstacles. This paper presents an Obstacle-resistant relay node placement strategy (ORRNP). The proposed solution not only handles the obstacles but also estimates best locations for relay node placement in the network. It also does not involve any additional hardware (mobile robots) to estimate node locations thus can significantly reduce the deployment costs. Simulation results show the effectiveness of our proposed approach.


2011 ◽  
Vol 9 (5) ◽  
pp. 2000-2005
Author(s):  
Li-Xin Guo ◽  
Yi-Min Zhang ◽  
Lei-Ping Zhao

2012 ◽  
Vol 50 (7) ◽  
pp. 147-154 ◽  
Author(s):  
Xu Li ◽  
Inria Lille ◽  
Rafael Falcon ◽  
Amiya Nayak ◽  
Ivan Stojmenovic

2014 ◽  
Vol 2014 ◽  
pp. 1-8 ◽  
Author(s):  
Liping Zhang ◽  
Cheng-Chew Lim ◽  
Yiping Chen ◽  
Hamid Reza Karimi

This work addresses the problem of tracking mobile robots in indoor wireless sensor networks (WSNs). Our approach is based on a localization scheme with RSSI (received signal strength indication) which is used widely in WSN. The developed tracking system is designed for continuous estimation of the robot’s trajectory. A WSN, which is composed of many very simple and cheap wireless sensor nodes, is deployed at a specific region of interest. The wireless sensor nodes collect RSSI information sent by mobile robots. A range-based data fusion scheme is used to estimate the robot’s trajectory. Moreover, a Kalman filter is designed to improve tracking accuracy. Experiments are provided to assess the performance of the proposed scheme.


Sign in / Sign up

Export Citation Format

Share Document