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Control system and control method of picking manipulator

A control system and manipulator technology, applied in the direction of picking machines, manipulators, program-controlled manipulators, etc., can solve problems such as inconvenient debugging of manipulator grasping posture, unstable start and stop characteristics of motors, and affecting the economic value of fruits and vegetables, so as to improve the quality of picking and efficiency, shortened debugging time, and low cost

Active Publication Date: 2018-07-31
NORTHWEST A & F UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the picking quality of picking robots seriously affects the economic value of fruits and vegetables
However, the existing picking manipulator control system is difficult to accurately and quickly make corresponding adjustments to the grasping action of the manipulator according to the specific size, shape, and type of the fruit, and according to the posture of the manipulator grabbing the fruit.
The traditional offline programming mode is not convenient for debugging the grasping posture of the manipulator, and the start-stop characteristics of the motor are unstable and the pulsation is large

Method used

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  • Control system and control method of picking manipulator
  • Control system and control method of picking manipulator
  • Control system and control method of picking manipulator

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Embodiment Construction

[0040] Below in conjunction with accompanying drawing, the present invention will be further described:

[0041] Figure 1 to Figure 4 An embodiment of the picking manipulator control system of the present invention is shown. figure 1 It is a structural schematic diagram of the picking manipulator control system in this embodiment.

[0042] Such as figure 1 As shown, the picking manipulator control system in this embodiment includes a host computer 1, a lower computer 3, a knuckle motor control module 4 and a visual recognition system 5, and a transmission module 2 is arranged between the upper computer 1 and the lower computer 3; Machine 3 is connected with knuckle motor control module 4 and visual recognition system 5 respectively.

[0043] The upper computer 1, according to the shape and size of different kinds of fruits and vegetables, virtual debugs various optimal grasping postures of the manipulator 7, and transmits them to the lower computer 3 through the transmissi...

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PUM

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Abstract

The invention relates to a control system and a control method of a picking manipulator. The control system is characterized by comprising an upper computer, a lower computer, a finger joint motor control module and a visual identifying system; a transmission module is arranged between the upper computer and the lower computer; the lower computer is respectively connected with the finger joint motor control module and the visual identifying system; the upper computer virtually debugs various optimal grabbing gestures of the manipulator according to shapes and sizes of different types of fruitand vegetables, and transmits to the lower computer through the transmission module; the lower computer receives and stores the various optimal grabbing gesture information of the manipulator virtually debugged by the upper computer, and transfers the correspondingly debugged grabbing gesture information to the finger joint motor control module for instruction sending according to the informationconveyed by the visual identifying system; and the finger joint motor control module receives and executes instructions of the lower computer. The control system is flexible in use, shortens the debugging time, and effectively improves the picking efficiency.

Description

technical field [0001] The invention belongs to the technical field of agricultural machinery, and in particular relates to a control system for a picking manipulator. Background technique [0002] The labor force used in fruit and vegetable picking operations accounts for 33% to 50% of the labor force used in the entire production process. Using manual picking is inefficient and labor intensive. Therefore, fruit and vegetable picking robots occupy an important position in agricultural automation technology. With the development of precision in agricultural production, the development of picking manipulators has become a hot topic. However, the picking quality of picking robots seriously affects the economic value of fruits and vegetables. However, the existing picking manipulator control system is difficult to accurately and quickly make corresponding adjustments to the grasping action of the manipulator according to the specific size, shape, and type of the fruit, and the...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25J9/16A01D46/30
CPCA01D46/30B25J9/1602B25J9/1697
Inventor 史颖刚刘利祝铠甲翟胜杭徐力杨龙飞郭阳李昕宇李政坤张云博陈客舟王勇杨飞飞
Owner NORTHWEST A & F UNIV
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