Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Wanqiang YAO"'
Publikováno v:
Meitan xuebao, Vol 49, Iss S1, Pp 472-482 (2024)
The significant demand of coal mine intelligence has put forward some higher requirements for the intelligent perception of underground mobile robots in coal mines, and the Visual Simultaneous Localization and Mapping (VSLAM) is a key technology for
Externí odkaz:
https://doaj.org/article/fd127373220b42d39204f7fb7c0859b7
Publikováno v:
Meikuang Anquan, Vol 55, Iss 1, Pp 167-175 (2024)
Aiming at the problems of long cycle time and large workload of traditional surface movement monitoring methods, the method of acquiring ground point clouds and constructing subsidence DEM through UAV LiDAR and point cloud filtering enables surface s
Externí odkaz:
https://doaj.org/article/bff66bfe917346ed880c35b8d1565be7
Publikováno v:
Ecological Indicators, Vol 158, Iss , Pp 111453- (2024)
Soil organic carbon (SOC) undergoes rapid changes due to human production activities, which have an impact on the land carbon cycle and ultimately global change. As one of the main human production activities, coal mining significantly impacts the so
Externí odkaz:
https://doaj.org/article/1f761dd4079a45339a6c7f930c0b9e4b
Publikováno v:
Remote Sensing, Vol 15, Iss 12, p 2958 (2023)
The fast motion of low Earth orbit (LEO) satellites provides rapid geometric changes in a short time, which can accelerate the initialization of precise point positioning (PPP). The rapid convergence of ambiguity parameters is conducive to the rapid
Externí odkaz:
https://doaj.org/article/65c54861317d430b9b0955235f56abcf
Publikováno v:
Remote Sensing, Vol 15, Iss 8, p 2036 (2023)
BeiDou Global Navigation Satellite System (BDS-3) broadcasts multifrequency signals that offer more choices of frequencies and more signal combinations for positioning. This paper analyzes the effect of timing group delay (TGD) and differential code
Externí odkaz:
https://doaj.org/article/127fdea685fb40a48cc66123145c8bdf
Publikováno v:
IEEE Access, Vol 8, Pp 721-734 (2020)
Considering the noncore region influenced by El Niño-Southern Oscillation (ENSO) events, China is hardly investigated in terms of the vegetation variation during the ENSO period.Therefore, this study focused on increasing knowledge of vegetation gro
Externí odkaz:
https://doaj.org/article/821659f1cf404ced8b2572528515e39b
Publikováno v:
Remote Sensing, Vol 15, Iss 1, p 186 (2022)
Simultaneous localization and mapping (SLAM) is the key technology for the automation of intelligent mining equipment and the digitization of the mining environment. However, the shotcrete surface and symmetrical roadway in underground coal mines mak
Externí odkaz:
https://doaj.org/article/43a40ab005d34cd781340ac38d1a95eb
Publikováno v:
Remote Sensing, Vol 14, Iss 14, p 3435 (2022)
Atmospheric weighted mean temperature (Tm) is a key parameter used by the Global Navigation Satellite System (GNSS) for calculating precipitable water vapor (PWV). Some empirical Tm models using meteorological or non-meteorological parameters have be
Externí odkaz:
https://doaj.org/article/0ff2f9ff14b44b288bc6b6dd61af945f
Publikováno v:
Remote Sensing, Vol 14, Iss 2, p 421 (2022)
Coal mine surface subsidence detection determines the damage degree of coal mining, which is of great importance for the mitigation of hazards and property loss. Therefore, it is very important to detect deformation during coal mining. Currently, the
Externí odkaz:
https://doaj.org/article/7fa49964c8684ea9bc44ab7380504302
Publikováno v:
Remote Sensing, Vol 12, Iss 4, p 649 (2020)
Southeast China, a non-core region influenced by the El Niño−Southern Oscillation (ENSO), has been seldom investigated before. However, the occurrence of ENSO will affect the redistribution of precipitation and the temperature (T) spatial pattern
Externí odkaz:
https://doaj.org/article/a042e6bf7ec0423494312809ccabc157