Laser positioning navigation key frame selection method, medium, terminal and device
A laser positioning and key frame technology, applied in the field of robotics, can solve problems such as complex calculations, loss, and low computing efficiency, and achieve the effects of ensuring computing speed, improving efficiency, and improving effectiveness
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[0042] In order to make the object, technical solution and beneficial technical effects of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific implementations described in this specification are only for explaining the present invention, not for limiting the present invention.
[0043] figure 1 It is a schematic flow chart of a key frame selection method for laser positioning and navigation provided in Embodiment 1 of the present invention, as shown in figure 1 shown, including the following steps:
[0044]Step 1, constructing an environmental grid map corresponding to the current environmental information, and initializing the environmental grid map; each cell in the environmental grid map contains at least a variable visits and a variable n, and the variable visits represents the current cell The number of times the ce...
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