Automatic coal unloading system and method of hopper car based on photoelectric correlated sensor technology
It is a technology of photoelectric cross-radiation and sensing technology, which is applied in the loading and unloading of hopper cars, railway vehicles, and passenger cars. It can solve the problems of chaotic label order, affecting normal opening and closing, and being easily affected by the environment. It achieves a high degree of automation, Reduced coal unloading cost and high reliability
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[0027] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but 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 conflict with each other.
[0028] The invention utilizes the characteristics of a certain gap between the traction vehicle of the bottom door hopper car and the adjacent hopper car compartment, and the hopper car compartment and the adjacent compartment have a certain gap, and adopts the photoelectric opposite-radiation sensing technology. The opposite-beam split photoelectric switch composed of the illuminator and the light ...
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