Zobrazeno 1 - 7
of 7
pro vyhledávání: '"underground precise positioning"'
Autor:
LIU Yi, ZHAI Guisheng
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 5, Pp 65-70 (2021)
The positioning accuracy of the existing underground positioning method fluctuates greatly and is difficult to be further improved. In order to solve the problem, a target identification and precise positioning method based on underground moving imag
Externí odkaz:
https://doaj.org/article/4e91f874964749869df045ebda8ab2dc
Publikováno v:
Tongxin xuebao, Vol 41, Pp 58-65 (2020)
To overcome the problems faced in underground positioning,the robotic roadheader mine Internet of things (IoT) was designed which connected multi sensors,surveying devices and industrial computers,and a novel positioning method was developed,based on
Externí odkaz:
https://doaj.org/article/10b3f27f1d49485ba2856a3238455c41
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 3, Pp 123-128, 134 (2022)
The location service aims to provide accurate real-time position information of target objects, which is based on positioning. However, the current underground positioning system has some problems, such as low positioning precision, poor real-time pe
Externí odkaz:
https://doaj.org/article/ef3e6d83ecae4e6c862c31e9b2a8aa1d
Autor:
WANG Wei
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 11, Pp 5-9 (2019)
In view of problem that positioning result of underground proximity detection device based on UWB precise positioning is susceptible to noise such as non-line of sight (NLOS) error, an underground precise positioning algorithm based on Kalman filter
Externí odkaz:
https://doaj.org/article/63442b5f43f04d30b0ce11edb0010b53
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 11, Pp 10-13 (2019)
In view of problems that underground TDOA positioning algorithm does not consider anchor position error and positioning accuracy is seriously reduced when measurement noise is large, an improved TDOA algorithm for underground positioning considering
Externí odkaz:
https://doaj.org/article/aa0948024917412495834733749d585d
Autor:
BAO Jianjun
Publikováno v:
Gong-kuang zidonghua, Vol 45, Iss 8, Pp 38-42 (2019)
In the non-line-of-sight condition of coal mine roadway, the use of time of flight(TOF) positioning algorithm or received signal strength（RSS） algorithm alone has problems such as inaccurate direction judgement and large positioning errors; TOF p
Externí odkaz:
https://doaj.org/article/408c672583074a479ea2fe97091f94fe
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