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Rhombus four-wheel cultivator active leveling system and method

A diamond-shaped four-wheel and cultivator technology, applied in the direction of attitude control, etc., can solve the problems of low level of operation automation, high operation difficulty, and poor operation quality, so as to reduce the potential safety hazard of rollover, improve operating conditions, and increase the degree of automation Effect

Inactive Publication Date: 2019-06-18
SOUTH CHINA AGRI UNIV
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  • Summary
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  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, at present, the operation automation level of domestic diamond-shaped four-wheel cultivators is low, and there are also problems such as difficult operation during operation, poor operation quality and easy tipping.

Method used

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  • Rhombus four-wheel cultivator active leveling system and method
  • Rhombus four-wheel cultivator active leveling system and method
  • Rhombus four-wheel cultivator active leveling system and method

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Embodiment Construction

[0027] The present invention will be described in further detail below with reference to the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

[0028] An active leveling system for a diamond-shaped four-wheel field cultivator, including a sensor, a controller and an actuator. The sensor includes three-axis acceleration sensor, gyroscope I and gyroscope II; the controller includes A / D, D / A converter and single-chip microcomputer; the actuator includes solenoid valve and hydraulic cylinder. The three-axis acceleration sensor, gyroscope I and gyroscope II are electrically connected to the single-chip electromechanical device; the single-chip computer is electrically connected to the actuator, and sends out a control signal to control the on-off time of the battery valve. The single chip microcomputer pre-sets the preset angle value.

[0029] The three-axis acceleration sensor can collect the acceleration of the diam...

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Abstract

The invention relates to a rhombus four-wheel cultivator active leveling system. The system comprises a sensor, a controller and an actuator. The sensor comprises a three-axis acceleration sensor usedfor real-time measurement of a running acceleration of a rhombus four-wheel cultivator, and a gyroscope I and a gyroscope II used for measuring a running angular velocity of the rhombus four-wheel cultivator in real time respectively. The three-axis acceleration sensor, the gyroscope I and the gyroscope II are eclectically connected to the controller. The controller is electrically connected to the actuator. By using the system, an automation degree of the rhombus four-wheel cultivator is increased; a working condition is effectively improved; a rollover potential safety hazard during operation is reduced; and stability and comfortableness of the rhombus four-wheel cultivator during operation are increased. The invention also relates to a rhombus four-wheel cultivator active leveling method. In a leveling process, an angular velocity signal is collected to calculate an attitude angle II of the rhombus four-wheel cultivator so as to make negative feedback judgment, and accuracy of leveling is improved.

Description

technical field [0001] The invention relates to the technical control field of agricultural machinery, in particular to an active leveling system and method for a diamond-shaped four-wheel cultivator. Background technique [0002] At present, in the process of mechanized plant protection technology for high-stalk crops such as sugarcane and corn, cultivating soil, weeding, and fertilizing are important links in the production process. The diamond-shaped four-wheel cultivator not only has the characteristics of a general cultivator that can complete soil loosening, weeding, soil cultivation and fertilization at one time, but also because of its unique mechanical structure, it is more suitable for high-stalk crops such as sugarcane and corn, and has become a high-stalk cultivator. The main development direction of crop mechanized management. However, at present, the operation automation level of domestic diamond-shaped four-wheel cultivators is low, and there are also problem...

Claims

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Application Information

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IPC IPC(8): G05D1/08
Inventor 刘庆庭甘翔天武涛邹小平张增学徐凤英陈晓光朱墨进杨鹏辉张顺生
Owner SOUTH CHINA AGRI UNIV
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