Wireless ranging, direction finding and positioning method and related equipment
A wireless ranging and direction finding technology, applied in the field of electrical communication, can solve the problems of inability to obtain measurement results, inaccurate measurement results, and signal collisions.
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Embodiment 1-1
[0170]Example 1-1: Wireless Range Controller
[0171]In order to be able to effectively reduce the conflict domain range of the wireless signal during the ranging process, improve the measurement capacity of the target node and improve the accuracy and reliability of the wireless ranging of the target node, and can effectively improve the accuracy of the target node. And reliability, the present application provides a wireless raising controller that enables all or part of the wireless ranging method in one or more embodiments described later in the present application, which The wireless ranging controller is disposed in the ranging node in the present application, and if the ranging node is a base station, the function of the wireless raising controller can directly perform logic on the internal controller of the base station. Improvement is achieved to further reduce the implementation cost of wireless ranging while increasing the accuracy and reliability of wireless ranging against...
Embodiment 1-2
[0181]Example 1-2: Rotating node
[0182]In order to be able to effectively reduce the conflict domain range of the wireless signal during the ranging process, improve the measurement capacity of the target node and improve the accuracy and reliability of the wireless ranging of the target node, and can effectively improve the accuracy of the target node. And reliability, the present application embodiment also provides a ranging node.
[0183]As described above, the ranging node can be a base station, or an intelligent device capable of achieving the function of the base station function. This embodiment is specifically a base station for wireless ranging from the wireless ranging node to be described in detail.
[0184]A wireless raising controller, a radio frequency switching module, and a plurality of orientation antenna are provided on the base station for wireless ranging; the base station communicates with the corresponding decision node; the wireless ranging controller and the radio ...
Embodiment 1-3
[0188]Embodiment 1-3: Radio Frequency Switching Module
[0189]In order to improve the reliability of dynamically switching directional antennas, to further effectively reduce the range of the wireless signal collision domain in the ranging process, increase the measurement capacity of the target node, and improve the accuracy and reliability of the wireless ranging for the target node, and then It can effectively improve the accuracy and reliability of locating the target node. The embodiment of the present application also provides a radio frequency switching module.
[0190]As described in the foregoing embodiment 1-2, the radio frequency switching module 30 is provided in the base station for wireless ranging. Specifically, the switching frequency of the radio frequency switching module 30 can be set according to the transceiver frequency of the ranging frame, which is higher than The sending and receiving frequency of the ranging frame is sufficient. SeeFigure 5 , The radio frequency...
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