Research on positioning and re-measurement mechanism of underground precise personnel positioning system
During the underground transmission of wireless signal, the measurement between card reader and marker card fails due to signal strength attenuation and interference. When the measurement fails, the marker card can only wait until the fixed measurement time slot in the next super-frame to measure th...
| Main Authors: | , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Industry and Mine Automation
2022-01-01
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| Series: | Gong-kuang zidonghua |
| Subjects: | |
| Online Access: | http://www.gkzdh.cn/article/doi/10.13272/j.issn.1671-251x.2021090077 |