Method and device for monitoring state of side protection plate of hydraulic support of coal mining machine
A technology of hydraulic support and guard plate, applied in image analysis, image enhancement, instrument and other directions, can solve the problems of short detection distance, inability to apply to working conditions and environment, low reliability, etc., to achieve low monitoring cost, improve accuracy, The effect of reducing interference factors
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[0046] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0047] In the prior art, in a specific example, an automatic control system for protecting a hydraulic support sideguard of a fully mechanized mining face in a coal mine includes a hydraulic support, a support controller, a proximity switch, a pressure sensor, and a stroke sensor. The hydraulic support includes a side guard, the proximity switch is installed on the top beam of the hydraulic support, the pressure sensor is installed in the oil cylinder of the hy...
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