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Embedded system of hand rehabilitation robot

A rehabilitation robot and embedded system technology, applied in passive exercise equipment, physical therapy and other directions, can solve the problems of slow control response, poor reliability, and large size of the rehabilitation robot, and achieve simple control, high reliability, and light weight. Effect

Inactive Publication Date: 2017-01-25
HARBIN INST OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a hand rehabilitation robot embedded system in order to solve the problems of large volume, slow control response speed and poor reliability of existing rehabilitation manipulators

Method used

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  • Embedded system of hand rehabilitation robot
  • Embedded system of hand rehabilitation robot

Examples

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Embodiment Construction

[0020] Combine below figure 1 and figure 2 Describe this embodiment, a hand rehabilitation robot embedded system described in this embodiment includes a sensor system 1, a bottom control system 2 and a top control system 3; the sensor system 1 collects the position and finger moment information of the rehabilitation manipulator 4, the The information is sent to the top control system 3 through the bottom control system 2, and the top control system 3 sends instructions to the rehabilitation manipulator 4 through the bottom control system 2.

[0021] It can further include a human-computer interaction system, and the human-computer interaction system includes a graphical user interface based on MiniGUI.

[0022] The sensor system 1 adopts the method of fusing the elastic body of the torque sensor 101 with the mechanical body to extract the finger torque signal, which reduces the installation space of the sensor. The elastic body of the sensor for the finger moment signal is ...

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Abstract

The invention belongs to the fields of rehabilitation and embedded control, relates to an embedded system of a hand rehabilitation robot and aims to solve problems of large size, low control reaction speed and low reliability of existing rehabilitation manipulators. The embedded system comprises a sensor system, a bottom control system and a top control system. The sensor system acquires position and finger force moment information of a rehabilitation manipulator, the information is sent to the top control system through the bottom control system, and the top control system transmits instructions to the rehabilitation manipulator through the bottom control system. The top system is used for interaction with a user and judging according to the information sent by the bottom system. An FPGA (field programmable gate array) serving as a bottom controller is mainly responsible for generating motor control PWM (pulse width modulation) signals, acquiring sensor information and uploading the information to an embedded controller by means of LVDS (low-voltage differential signaling). The top system is a DSP (digital signal processor) / ARM-based heterogeneous dual processor. The embedded system of the hand rehabilitation robot provides rehabilitation training for patients.

Description

technical field [0001] The invention belongs to the fields of medical rehabilitation and embedded control. Background technique [0002] Rehabilitation manipulator is a medical robot that helps patients with hand trauma to recover. It is based on modern evidence-based medicine and continuous passive theory. Continuous passive motion training for hand trauma patients is conducive to the rehabilitation of finger functions. This research has become a subject of biomedical engineering and robotics. A hotspot direction of . [0003] However, the existing rehabilitation manipulator has large volume, slow control response speed and poor reliability. Contents of the invention [0004] The purpose of the present invention is to provide an embedded system of a hand rehabilitation robot in order to solve the problems of large volume, slow control response speed and poor reliability of the existing rehabilitation manipulator. [0005] The hand rehabilitation robot embedded system of...

Claims

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Application Information

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IPC IPC(8): A61H1/02
CPCA61H1/0285A61H2201/5007
Inventor 付宜利张福海袁儒鹏胡运强姜永波
Owner HARBIN INST OF TECH
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