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Door interlock control method, system, program, and medium for underground scraper and scraper

A control method and technology for a control system, which are applied in the fields of earthmoving machines/shovels, mechanically driven excavators/dredging machines, and construction, etc., can solve problems such as the inability to effectively ensure the safety of drivers, and achieve work efficiency and benefit. The effect of protecting and protecting safety

Active Publication Date: 2021-01-08
ATLAS COPCO NANJING CONSTR & MINING EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0007] Technical problem: Aiming at the problem that the existing technology cannot effectively guarantee the safety of the driver, the present invention provides an underground scraper door interlock control method and system, a program for executing the method, and a medium for storing the program. As well as the underground scraper designed based on the method and system, the present invention comprehensively considers the operating state of the scraper, the state of the vehicle door, the scratching state of the vehicle door, and considers the operating speed of the scraper, thereby effectively ensuring the safety of the driver. Safety

Method used

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  • Door interlock control method, system, program, and medium for underground scraper and scraper
  • Door interlock control method, system, program, and medium for underground scraper and scraper

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Embodiment Construction

[0042] The present invention will be further described below in conjunction with embodiment and accompanying drawing.

[0043] combine figure 1 As shown, the present invention provides a door interlock control method of an underground scraper, the method comprising:

[0044]S1: Detect the speed of the scraper, and determine the operating state of the scraper according to the speed of the scraper. In the embodiment of the present invention, the operating status of the scraper is divided into three states. If the speed of the scraper is zero, then The scraper is in a static state; if the speed of the scraper is less than or equal to the speed threshold, the scraper is in a low-speed running state; if the speed of the scraper is greater than the speed threshold, the scraper is in a high-speed running state.

[0045] In the embodiment of the present invention, the speed threshold is determined according to the vehicle weight of the scraper, because if the mass of the scraper is l...

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Abstract

The invention discloses a door interlock control method, system, program, and a medium for a scraper and the scraper, and belongs to the field of underground scrapers. The method comprises the following steps: detecting the speed of the scraper, and dividing the operation state of the scraper into a static state, a low-speed operation state and a high-speed operation state according to the speed of the scraper; detecting the door state of the scraper, and implementing a safety protection action according to the door state of the scraper when the scraper is in different operation states; detecting the door deformation degree of the scraper, and determining the door scratching state of the scraper according to the door deformation degree of the scraper; and implementing the safety protectionaction according to the door scratching state when the scraper is in different operation states. Under different operation states, the corresponding safety protection action is implemented by considering the door state and the door scratching state of the scraper, so that the safety of a driver is protected more effectively when the driver operates the scraper to perform underground operation.

Description

technical field [0001] The invention belongs to the field of underground scrapers, and in particular relates to an underground scraper door interlock control method, system, program, medium and scraper. Background technique [0002] Underground loaders are widely used in mine operations, working in the underground mine environment, loading and shoveling ore. Because the underground environment is very harsh, the safety of operators must be considered during the design process of underground LHDs. When the underground scraper is working, the operator operates the vehicle in the cab with safety protection function, so the operator must keep the door closed when operating the scraper to ensure the safety of the operator. However, when the scraper is in the underground environment, due to the complexity of the underground environment, the door will be accidentally opened, or the door will be scratched due to the narrow roadway and improper operation by the operator, resulting i...

Claims

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Application Information

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IPC IPC(8): E02F9/20E02F9/24E02F3/04
CPCE02F9/2025E02F9/24E02F3/04
Inventor 汤华
Owner ATLAS COPCO NANJING CONSTR & MINING EQUIP
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