Results 31 to 40 of about 31,995 (276)
The Personnel Positioning Method of Underground Coal Mine [PDF]
International Journal of Oil, Gas and Coal Engineering, 2018 The high cost, high Positioning precision or low Positioning precision are some questions of applying single staff Positioning method underground coal mine. The Positioning kind was divided into 3 kinds containing roadway, gab area and cavern. The beacon Layout scheme was adopted according to the characters of Positioning workplace.
openaire +1 more source
Design of mine vehicle mounted card reader based on UWB and low frequency wake-up
Meikuang Anquan, 2023 In view of the problems such as inaccurate real-time positioning, misreading, lost track and inability to count the number of passengers in the compartment at present, which are affected by faster vehicle speed and metal shielding in the compartment ...
ZHANG Ziliang
doaj +1 more source
Gesture-Based Input for Drawing Schematics on a Mobile Device [PDF]
, 2011 We present a system for drawing metro map style schematics using a gesture-based interface. This work brings together techniques in gesture recognition on touch-sensitive devices with research in schematic layout of networks. The software allows users to
Chivers, Daniel, Rodgers, Peter
core +1 more source
Underground personnel and equipment location system based on iBeacon technology
Gong-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
Usability of a gamified antibiotic resistance awareness mobile application: A qualitative evaluation
IET Networks, EarlyView., 2022 The purpose of this study is to reveal the findings from the usability evaluation of an antibiotic resistance awareness app (SEDAR) app and present the necessary critical revisions made to improve the usability further. This study adopted guerrilla testing, observation, and retrospective probing methods to evaluate the usability of the SEDAR app ...
Ummul Hanan Mohamad +2 more
wiley +1 more source
Meikuang Anquan, 2021 This paper analyzes the development status of wireless positioning technology. On this basis, this paper introduces the current situation of wireless positioning technology in coal mine, and the application of underground positioning system, and focuses
CHANG Lin
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Arguments for a "U.S. Kamioka": SNOLab and its Implications for North American Underground Science Planning [PDF]
, 2006 We argue for a cost-effective, long-term North American underground science strategy based on partnership with Canada and initial construction of a modest U.S. Stage I laboratory designed to complement SNOLab.
Aalseth +22 more
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Status and development trend of mine positioning technology
Gong-kuang zidonghua, 2018 Common mine positioning technologies were analyzed from aspects of positioning methods and wireless communication technologies, and application of the mine positioning technologies in personnel positioning system and equipment proximity detection were ...
HUO Zhenlong
doaj +1 more source
Grounding System Adequacy of HV/MV Substations in Areas With Reduced Accessibility [PDF]
, 2015 The adequacy of grounding systems has to be verified periodically in the operational time. With urban development and buildings growth adjacent to power systems as HV/MV substations, it is very rare to have area around with sufficient accessibility for ...
Farber, Alexander +4 more
core +1 more source
Design of multi-positioning technology protocol fusion positioning system
Meikuang Anquan, 2021 Aiming at the problem that the underground positioning of coal mine mostly depends on RFID positioning technology, and the upgrade cost of accurate positioning is high, a multi-positioning technology protocol fusion positioning system is proposed.
LIU Yahui
doaj +1 more source