UWB-based positioning device and railway station children positioning method
A positioning device and location positioning technology, which is applied in the direction of location information-based services, positioning, measuring devices, etc., can solve the problems of being susceptible to environmental interference, poor network stability, and high cost of complex equipment, and achieve the effect of preventing children from getting lost
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[0043] All the features disclosed in this specification, or all disclosed methods or steps in the process, except for mutually exclusive features and / or steps, can be combined in any manner.
[0044] Any feature disclosed in this specification, unless specifically stated, can be replaced by other equivalent or equivalent alternative features. That is, unless otherwise stated, each feature is just one example of a series of equivalent or similar features.
[0045] Such as figure 1
[0046] The specific process of the mutual positioning between the primary and secondary base stations in the base station unit and the establishment of the coordinate system are as follows: the first step after power-on is the self-positioning between the base stations, and the mutual distance measurement between the base stations. Establish a coordinate system based on the distance measurement information between the main base station and the origin of the coordinate system. Other base stations are locat...
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