Results 1 to 10 of about 29,942 (304)
A Wireless Sensor Network Based Personnel Positioning Scheme in Coal Mines with Blind Areas [PDF]
Sensors, 2010 This paper proposes a novel personnel positioning scheme for a tunnel network with blind areas, which compared with most existing schemes offers both low-cost and high-precision.
Shaobo Geng +5 more
doaj +4 more sources
Mine personnel position monitoring technology
Gong-kuang zidonghua, 2023 This paper analyzes the technologies of mine ranging and positioning, such as ultrasound, laser, video, inertial navigation, pedometer, and radio.
SUN Jiping
doaj +2 more sources
Gong-kuang zidonghua, 2022 The traditional pedestrian dead reckoning (PDR) algorithm has low positioning precision due to the accumulated errors of step size and heading, which can not meet the requirements of precise positioning of underground personnel.
GUO Qianqian +4 more
doaj +3 more sources
The Indoor Personnel Inertial Positioning Based on Image Recognition Technology in Substation Depth [PDF]
ITM Web of Conferences, 2017 A kind of inertial positioning technology personnel indoor substation depth based on image recognition, scene modeling using 3D scanning depth camera for image acquisition of fast; key position of image recognition front-end uses image recognition ...
Xu Min +8 more
doaj +2 more sources
Dual-antenna multidimensional positioning algorithm based on positioning of disaster relief personnel [PDF]
Applied and Computational Engineering, 2023 When facing a major disaster, firefighters and other rescue workers may also encounter certain dangers, which means certain protective measures are needed to ensure the safety of disaster relief personnel. Due to the complexity of the rescue environment, such as being blocked by obstacles or due to the influence of magnetic field, satellite positioning
Songnian Zhang
openaire +2 more sources
Bluetooth based technology for industrial personnel local positioning [PDF]
IOP Conference Series: Materials Science and Engineering, 2021 Abstract The article presents the implementation of radio beacon functions in Bluetooth technology. The architecture of Bluetooth Low Energy technology is considered. The stages of development of Bluetooth technology from version 4.0 to version 5.2 are given.
I M Daudov, M N Orobey, I V Ignatev
openaire +2 more sources
Mine Personnel Positioning System Based on Dual-Wavelength Phase Unwrapping. [PDF]
Comput Intell Neurosci, 2022 Zhang H, Zhang L, Zhao Z.
europepmc +3 more sources
Deep Learning-Based Vibration Signal Personnel Positioning System [PDF]
IEEE 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 +4 more sources
Mine personnel positioning accuracy verification system based on Hall sensing
Gong-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 +2 more sources
Stature of anaesthetic personnel and positioning of patients
British Journal of Anaesthesia, 1998 Margaret L. Heath
+5 more sources