Indoor and outdoor integrated high-precision positioning and navigation system as well as positioning method thereof
An indoor and outdoor positioning, positioning and navigation technology, which is applied in the indoor and outdoor integrated high-precision positioning and navigation system and its positioning field, can solve the problems of low accuracy, difficult to achieve accuracy for personnel and item positioning and navigation, etc.
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[0061] Describe the present invention in detail below in conjunction with accompanying drawing and specific embodiment, but protection scope of the present invention is not limited thereto:
[0062] Such as figure 1 As shown, an indoor and outdoor integrated high-precision positioning and navigation system, the system includes a map data construction unit, an indoor ultra-wideband positioning and navigation unit, an outdoor BD / GPS positioning and navigation unit, an indoor and outdoor positioning data fusion unit, a central server unit and a terminal Display unit;
[0063] The map data construction unit is used to realize the construction of map data by loading an outdoor electronic map and constructing an indoor three-dimensional map scene by using three-dimensional modeling. The method of constructing the indoor map is to use 3D laser scanning, oblique photography and other methods to scan the data in the early stage, and use the 3DMAX platform to construct the data. First,...
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