Self-localization method and system for mobile device in underground coal mine
A mobile device and autonomous positioning technology, which is applied in the direction of navigation, navigation, and instruments through speed/acceleration measurement, and can solve problems such as reduced reliability, low positioning accuracy, and complex structures.
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[0040] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute a conflict with each other.
[0041] figure 1 It is a schematic diagram of the hardware structure of the autonomous positioning system for underground mobile equipment in coal mines according to the present invention. optional, in figure 1 In the illustrated embodiment, the photoelectric encoder is the odometer sensor. Such as figure 1 As shown, the system mainly includes an odometer inertial positioning module, an Ether...
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