Explosion-proof positioning device and calibration method of coal mining machine based on strapdown inertial navigation
A strapdown inertial navigation and positioning device technology, applied in the direction of measuring devices, navigation through speed/acceleration measurement, instruments, etc., can solve problems such as insufficient stability and reliability, poor impact resistance, error calibration, etc., and achieve real-time performance Good, strong environmental adaptability, and the effect of improving adaptability
Active Publication Date: 2017-12-26
CHINA UNIV OF MINING & TECH
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[0009] Aiming at the problems existing in the above-mentioned prior art, the present invention provides a coal mining machine explosion-proof positioning device based on strapdown inertial navigation and its calibration method, which can effectively solve its defects such as poor impact resistance, insufficient stability and reliability, and simultaneously realize Installation Angle Error Calibration and Error Compensation between Explosion-proof Positioning Device of Shearer and Strapdown Inertial Navigation
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[0039] The present invention will be further described below in conjunction with accompanying drawing.
[0040] Such as figure 1 , figure 2 As shown, an explosion-proof positioning device for coal mining machines based on strapdown inertial navigation,
[0041] It includes an explosion-proof box 1, a guide support device 2, a power supply module 4, a strapdown inertial navigation unit 5, a movable rubber shock-absorbing mechanism device 6, and a navigation data processing module 7;
[0042] The movable rubber shock-absorbing mechanism device 6 is fixedly installed on the right side of the explosion-proof box 1 through the fixed mounting holes 3 provided symmetrically at the bottom of the explosion-proof box 1;
[0043] The strapdown inertial navigation unit 5 is fixed on the movable rubber damping mechanism device 6;
[0044] The power module 4 is fixed on the guide support device 2;
[0045] The navigation data processing module 7 is fixedly installed on the left side of...
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The present invention discloses a coal mining machine explosion-prevention positioning apparatus based on strapdown inertial navigation. The apparatus comprises an explosion-prevention box, a guide support device, a power supply module, a strapdown inertial navigation unit, a movable rubber vibration reducing mechanism device and a navigation data processing module, wherein the movable rubber vibration reducing mechanism device is fixedly arranged on the right side of the explosion-prevention box through fixation installation holes symmetrically arranged on the bottom portion of the explosion-prevention box, the strapdown inertial navigation unit is fixed on the movable rubber vibration reducing mechanism device, the power supply module is fixed on the guide support device, and the navigation data processing module is fixedly arranged on the left side of the explosion-prevention box through modules symmetrically arranged on the bottom portion of the explosion-prevention box. The invention further provides a calibration method. With the apparatus and the method, the defects of poor impact resistance, insufficient stability, insufficient reliability and the like can be effectively solved, and characteristics of high safety, strong environmental adaptability, good real-time property, good stability, simple operation, easy installation, and the like are provided.
Description
technical field [0001] The invention relates to an autonomous positioning device for a shearer, in particular to an explosion-proof positioning device for a shearer based on strapdown inertial navigation and a calibration method thereof, belonging to the technical field of absolute autonomous positioning of a shearer. Background technique [0002] Coal is an important basic energy and raw material in my country. The energy structure dominated by coal will not change for a long time. With the development of the national economy, the demand for coal is increasing, and the accompanying coal mine safety accidents are also constantly The technology of safe and efficient development and utilization of coal resources has become a hot research field for scholars at home and abroad. [0003] The fully mechanized mining face is the core area of coal mine production, and as the core equipment of the "three machines" of the fully mechanized mining face, the shearer is responsible for t...
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IPC IPC(8): G01C21/16G01C25/00
CPCG01C21/16G01C25/005
Inventor 李威司卓印杨海杨雪锋王禹桥范孟豹应葆华张金尧张振林王亚清王越郑嘉毓石一
Owner CHINA UNIV OF MINING & TECH