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[CN 202010293954.1] Electro-hydraulic control system of multi-degree-of-freedom hydraulic manipulator and control method thereof
[CN 202010293954.1] An electro-hydraulic control system of a multi-degree-of-freedom hydraulic manipulator and its control method Title: An electro-hydraulic control system of a multi-degree-of-freedom hydraulic manipulator and its control method Application number: CN 202010293954.1 Applicant: Central South University Application Date: 2020-4-15 Patent Type: Invention Application The invention discloses an electro-hydraulic control system of a multi-degree-of-freedom hydraulic manipulator, including an electric control system and a hydraulic system, the hydraulic system includes 7 reversing valves, 7 hydraulic cylinders, a hydraulic pump and an oil tank. The hydraulic cylinder includes a piston rod, a rod cavity and a rodless cavity. The electronic control system includes a single-chip microcomputer connected to the single-chip microcomputer. Seven displacement sensors, industrial personal computers, relays, motors connected with relays, and cameras connected with industrial personal computers, the displacement sensors are located on the piston rods; the invention also discloses a control method of the electro-hydraulic control system of a multi-degree-of-freedom hydraulic manipulator, including a visual recognition automatic control method, including visual recognition and PID position control of each joint, to realize the full automation of the multi-degree-of-freedom hydraulic manipulator control.
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