Weeding and obstacle-avoiding robot

A robot and obstacle avoidance technology, applied in the direction of instruments, motor vehicles, land preparation machinery, etc., can solve the problems of manual removal, low level of intelligence, poor operator comfort, etc., to achieve the effect of avoiding injuries and large operating space

Active Publication Date: 2020-05-29
LANZHOU UNIVERSITY OF TECHNOLOGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] With the continuous improvement of the mechanization level of orchards, various types of weeding machines have emerged at home and abroad, but the level of intelligence of orchard weeding machines is low, the number of dedicated advanced weeding machines is small, the content of weeding technology is low, the operating area is small, and the price is expensive.
Most orchard weeders work in the way of walking between rows, which makes it impossible to effectively remove the weeds between the fruit trees, especially the weeds around the fruit trees. Most of the equipment that can achieve weeding between the orchards is a backpack type Weeder, oblique weeder, hand-push weeder and rear-pull hanging weeder, this type of weeder has low working efficiency, poor passability, large labor consumption, low weeding rate, and great damage to fruit trees. of weeds still need manual removal
These all limit the development of orchard mechanization level, and also affect the orchard output
[0004] The existing weeding device also has the following disadvantages. The weeding height is fixed, and the grass roots cannot be eradicated, so that the weeds cannot be completely eradicated; it cannot adapt to the slope or ups and downs of the grass; and the armrest structure is not adjustable, and the operator is comfortable to use In the process of moving the car body, the handrail structure may cross the branches and cause damage to the fruit trees.

Method used

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Embodiment Construction

[0047] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and understandable, the following in conjunction with the attached Figure 1-12 Specific embodiments of the present invention are described in detail.

[0048] See attached figure 1 , the first aspect of the present invention provides a weeding and obstacle avoidance robot, including a weeding and obstacle avoidance mechanism 100, a cutter head adjustment mechanism 200, and a mobile platform 300; the cutter head adjustment mechanism 200 is used to adjust the height and / or inclination of the cutter head Angle; one end of the cutter head adjustment mechanism 200 is connected to the weeding and obstacle avoidance mechanism 100 , and the other end of the cutter head adjustment mechanism 200 is connected to the mobile platform 300 .

[0049] Therefore, the present invention can effectively avoid obstacles while automatically weeding by setting the weeding and obstacl...

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Abstract

The invention relates to a weeding and obstacle-avoiding robot. The weeding and obstacle-avoiding robot comprises a weeding and obstacle-avoiding mechanism, a cutter disc adjusting mechanism and a moving platform, wherein the first end of the cutter disc adjusting mechanism is connected with the weeding and obstacle-avoiding mechanism; the second end of the cutter disc adjusting mechanism is connected with the moving platform; and the cutter disc adjusting mechanism adjusts the height and/or inclination angle of a cutter disc. According to the invention, by adoption of the weeding and obstacle-avoiding mechanism, automatic weeding and effective obstacle avoidance can be simultaneously achieved, and damage to fruit trees is avoided; by adoption of the cutter disc adjusting mechanism, the weeding and obstacle-avoiding robot is applicable to traditional clean tillage and weeding of an orchard, and the hoeing depth and the cutter penetration inclination angle are adjusted; the weeding andobstacle-avoiding robot is applicable to grass-sown orchards, adjusts the height of mowing and meets different weeding requirements; the weeding and obstacle-avoiding robot is applicable to slope weeding, and the inclination angles of the cutter disc and the slope surface are adjusted to the same by utilization of an adjusting structure, so slope weeds can be completely removed; in addition, a large operation space is provided for an operator, and the cutter disc is convenient to be checked and replaced.

Description

technical field [0001] The invention relates to the technical field of agricultural machinery, in particular to a robot for weeding and obstacle avoidance. Background technique [0002] The orchard industry is an important industry in my country, and the fruit trees in the orchard are planted according to a certain row spacing and plant spacing. Because the distance between the fruit trees is relatively large, many weeds will grow between the fruit trees, and the weeds will absorb the nutrients in the soil, affecting the growth and yield of the fruit trees. Therefore, it is necessary to remove the weeds in the orchard many times. [0003] With the continuous improvement of the mechanization level of orchards, various types of weeding machines have emerged at home and abroad, but the level of intelligence of orchard weeding machines is low, the number of dedicated advanced weeding machines is small, the content of weeding technology is low, the operating area is small, and th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A01B39/18A01B39/22A01B39/26A01B39/20A01B39/16G05D1/00G05D1/02
CPCA01B39/166A01B39/18A01B39/20A01B39/22A01B39/26G05D1/0088G05D1/0242G05D1/0248G05D1/0255G05D2201/0208
Inventor 刘永平贾耀文何嘉鑫魏永峭董长斌李大伟
Owner LANZHOU UNIVERSITY OF TECHNOLOGY
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