CPC F17D 5/005 (2013.01) [F16L 55/32 (2013.01); F16L 55/40 (2013.01); F17D 5/02 (2013.01); G08C 17/02 (2013.01); H01Q 1/225 (2013.01); H01Q 3/02 (2013.01); H04B 7/2606 (2013.01); H04Q 9/00 (2013.01); G01N 2021/9544 (2013.01); H04B 7/15 (2013.01); H04Q 2209/40 (2013.01); H04Q 2209/50 (2013.01)] | 6 Claims |
1. A wireless communication system for a cableless detection robot for a gas pipeline, comprising:
an antenna assembly (1);
a plurality of repeater assemblies (2); and
a repeater retracting device (3),
wherein the antenna assembly (1) is fixed to the gas pipeline and extends into the interior of the gas pipeline, and the repeater retracting device (3) is connected to the robot and configured to place one or more selected repeater assemblies from the plurality of repeater assemblies along the gas pipeline, the antenna assembly (1), the one or more placed repeater assemblies (2) and the robot are in communication through a wireless signal having a wavelength less than 3.41r, wherein r represents a radius of the gas pipeline.
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