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Accessory position manipulating and automatic collision prevention monitoring method orientating to dual-arm engineering machinery

A technology of construction machinery and double arms, which is applied in the direction of manipulators, manufacturing tools, etc., to achieve the effect of improving operation efficiency, improving efficiency and ensuring safety

Inactive Publication Date: 2012-11-14
BEIHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In order to solve the shortcomings of the existing joint control mode on the operation of double-arm multi-joint construction machinery, the present invention provides a position control method for attachments and a self-collision avoidance monitoring method

Method used

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  • Accessory position manipulating and automatic collision prevention monitoring method orientating to dual-arm engineering machinery
  • Accessory position manipulating and automatic collision prevention monitoring method orientating to dual-arm engineering machinery
  • Accessory position manipulating and automatic collision prevention monitoring method orientating to dual-arm engineering machinery

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Embodiment Construction

[0048] The present invention will be further described below in conjunction with the accompanying drawings.

[0049] The control method and the self-collision avoidance method of the present invention are described for a construction machine with a classic double six-joint working arm.

[0050] Such as figure 1 As shown, it is a 3D simulation model diagram of construction machinery with dual six-joint working arms. Among them, the single working arm is composed of main (articulated) arm, auxiliary (articulated) arm, attachment wrist and end attachment, including 6 joints in total, and the 6 joints from the front cab to the end attachment are as follows: main The left and right swing joints of the arm, the up and down luffing joints of the main arm, the up and down luffing joints of the auxiliary arm, the up and down luffing joints of the attachment, the left and right swinging joints of the attachment, and the rotation joints of the attachment respectively realize the left an...

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PUM

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Abstract

The invention discloses an accessory position manipulating and automatic collision prevention monitoring method orientating to dual-arm engineering machinery, wherein the accessory position manipulating method is a direct-feeling-type manipulating method orientating to multi-joint engineering machinery; the position movement of an accessory is directly controlled by adopting a man-machine interface device; the motion direction of the man-machine interface device and the position moving direction of the accessory keep consistency intuitively, the thinking burden of the operating personnel can be reduced effectively, and the operation efficiency is improved; the matched automatic collision prevention monitoring method is a safeguard measure for preventing the automatic collision of the dual arms in the running process; the method solves in real time, the shortest distance between the dual arms and the happening position are displayed through a display device in a driving room, and when the shortest distance is greater than the preset safety distance value between the dual arms, the original running state is kept; and when the shortest distance is less than the safety distance value of the dual arms, alarming and working arm braking modes are adopted, and the dual arms are ensured to run safely.

Description

technical field [0001] The invention relates to the field of double-arm construction machinery, specifically, a method for controlling the position of attachments and a self-collision avoidance monitoring method for double-arm construction machinery, which is applicable to all construction machinery with a main and auxiliary two-section working arm. Background technique [0002] At present, the scope of application of construction machinery is becoming more and more diverse, including disaster relief, garbage recycling, hazardous material disposal and other fields. These applications are usually faced with a variety of complex and delicate job requirements. Typical operations include: shearing, crushing and separation of building collapses, grabbing, cleaning and transferring of gravel and soil, etc. The method commonly used at this stage is to complete different types of work tasks by replacing different operating attachments at the end of the single working arm of the con...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J5/00B25J13/00B25J13/02
Inventor 丁希仑方承
Owner BEIHANG UNIV
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