Results 11 to 20 of about 28,359 (215)

Research on application of Hadoop in personnel positioning software system

open access: yesGong-kuang zidonghua, 2017
In order to solve the problem that existing personnel locating system can not meet large data access requirement of large-scale coal mines, Hadoop was proposed to be used in personnel positioning software system, and parallel computing model MapReduce ...
WANG Wei
doaj   +1 more source

Underground personnel and equipment location system based on iBeacon technology

open access: yesGong-kuang zidonghua, 2016
In order to solve the positioning problem of underground personnel and equipment, positioning principles and algorithms of iBeacon indoor positioning technology were deeply analyzed, and a design scheme of underground personnel and equipment location ...
ZHANG Hang, SUN Xiaoyu, TIAN Fengliang
doaj   +1 more source

Key technologies of personnel positioning system based on wisdom mine platform

open access: yesMeikuang Anquan, 2021
With the rapid development of information construction, the wisdom mine platform has higher requirements for the capabilities of data interaction and integration in multi-source heterogeneous systems including personnel positioning system.
HU Hongze, DU Zhigang, CHU Nan, LUO Ke
doaj   +1 more source

Information collection of logistics management and personnel positioning system of mine

open access: yesGong-kuang zidonghua, 2015
For resource waste problem caused by independent operation of mine logistics management system and personnel positioning system, a logistics management and personnel positioning system of mine was proposed by integrating the two systems.
XIAO Linjing   +3 more
doaj   +1 more source

Deep Learning-Based Vibration Signal Personnel Positioning System

open access: yesIEEE Access, 2020
In this work, we present a person localization system based on ground vibration caused by walking persons. The system is designed for production plants and large buildings to track the movement of workers.
Yang Yu   +4 more
doaj   +1 more source

Design of personnel positioning system in coal mine underground based on MEMS sensor

open access: yesGong-kuang zidonghua, 2018
For problems of low positioning accuracy and high cost existed in current underground personnel positioning system, a personnel positioning system in coal mine underground based on MEMS sensor was designed.
ZHAO Yue, LAN Ying, QU Xian
doaj   +1 more source

Synchronous upgrade method for the wireless terminal of underground personnel precise positioning system

open access: yesGong-kuang zidonghua, 2023
When the underground personnel positioning system's firmware is upgraded using the wireless in-application programming (IAP) mode, the mark card can not be used normally, the upgrade efficiency is low and the security is not high.
ZHANG Lifeng, BAO Jianjun, JIN Yeyong
doaj   +1 more source

Design of personnel positioning system of special coal mine

open access: yesGong-kuang zidonghua, 2015
For demand of positioning of ground personnel of special coal mine besides to underground personal, the paper proposed a design scheme of personnel positioning system of special coal mine which uses dual-frequency.
WANG Wei   +3 more
doaj   +1 more source

Research on positioning and re-measurement mechanism of underground precise personnel positioning system

open access: yesGong-kuang zidonghua, 2022
During the underground transmission of wireless signal, the measurement between card reader and marker card fails due to signal strength attenuation and interference.
TANG Lijun, WU Wei, LIU Shisen
doaj   +1 more source

Mine personnel positioning accuracy verification system based on Hall sensing

open access: yesGong-kuang zidonghua, 2019
In view of problems of low automation degree and high time and labor cost of static test method of mine personnel positioning accuracy, a mine personnel positioning accuracy verification system based on Hall sensing was proposed.
YE Guoqing   +4 more
doaj   +1 more source

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