Results 251 to 260 of about 31,995 (276)

Underground Personnel Positioning System Based on ZigBee

2011 Fourth International Symposium on Computational Intelligence and Design, 2011
Accessing to mine personnel real-time information has great significance on strengthening production management and ensuring workers' safety. This paper expounded the scheme, composition and working principle of the underground personnel positioning system, designed underground personnel positioning station based on the ZigBee wireless communication ...
Xiucai Guo
exaly   +2 more sources

Design of Positioning System for Underground Personnel and Electromechanical Equipment Using WSN

2020 IEEE International Conference on Applied Superconductivity and Electromagnetic Devices (ASEMD), 2020
Aiming at the problems of low accuracy and poor stability of the current real-time positioning system of coal mine personnel and electromechanical equipment, wireless sensor network positioning system based on UWB is designed and implemented. The system combines the TWR (Two Way Ranging) algorithm with the trilateration positioning algorithm to realize
Junhui Cheng   +2 more
exaly   +2 more sources

Positioning Algorithm of Underground Personnel Based on ZigBee Technology

Applied Mechanics and Materials, 2014
In recent years, people pay more and more attention to coal production safety. In order to enhance the security of underground work, optimize the coal mine management, and improve the personnel location accuracy, a newly arisen technique based on ZigBee with the low power, low cost and low complexity, which is suitable for being used to implement ...
Wei Jiang, Feng Yang
exaly   +2 more sources

Study on signal conflict of underground personnel positioning system of based on ZigBee

2011 2nd International Conference on Artificial Intelligence, Management Science and Electronic Commerce (AIMSEC), 2011
In order to solve the communication conflict of the mine personnel positioning system, clustering protocol is employed, in which the node receiving the strongest signal is selected as the new head of the cluster and the members are selected based on the method of RSSI similarity and neighbor node K. Simulation on clustering protocol was performed using
null Chen Yan-li, null Xiao Qing-lun
exaly   +2 more sources

Design and application research of mine underground disaster relief personnel positioning system based on MEMS sensor

International Conference on Neural Networks, Information, and Communication Engineering (NNICE 2022), 2022
Yue Zhao, Jianyong Wang, Chengyong Duan
exaly   +2 more sources

RFID-Based Underground Personnel Positioning System Design

Advanced Materials Research, 2013
Because the safety factor of underground mining issues, we have designed an RFID-based underground personnel positioning system design, the system can be used in systems for daily attendance, reduce accidents in human factors, safety in the event of an accident, for accident investigation provide an important basis.
Guo Li Chen   +3 more
openaire   +1 more source

Research on Precise Positioning Method for Underground Personnel in Coal Mines Based on UWB

2024 6th International Conference on Electronics and Communication, Network and Computer Technology (ECNCT)
Jiancheng Song
exaly   +2 more sources

Research on Underground Personnel Positioning Method Based on PSO-GSA Optimization

International Journal of Advanced Pervasive and Ubiquitous Computing, 2016
In the case of coal mine accidents, in order to ensure timely rescue of the suffering people in a complex environment of underground localization, focusing on Received Signal Strength Indicator (RSSI) in underground personnel positioning accuracy is low and the problem of dynamic tracing parameters changes.
Ye Liu   +4 more
openaire   +1 more source

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