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Lower limb skeleton robot

A robot and lower limb technology, applied in the field of robotics, can solve the problems of reducing people's enthusiasm, inconvenient for lower limb robots, and consuming physical strength, and achieves the effect of reducing structural design, improving experience, and facilitating use or storage.

Pending Publication Date: 2020-09-01
上海壹佰米网络科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the current production and life, many activities or production work will require people to walk frequently, squat and get up to complete the corresponding work, and it is not convenient to actively control the lower limb robot to perform corresponding work frequently, such as sorting and handling of goods. work, and its physical and mental
In order to make the staff consume physical and mental energy when working
Frequent actions of this kind will make people physically and mentally tired and reduce people's enthusiasm

Method used

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  • Lower limb skeleton robot
  • Lower limb skeleton robot

Examples

Experimental program
Comparison scheme
Effect test

example 1

[0042] After user A connects with the robot, he makes a squat action, and the connecting rod 400 obtains the force generated when the user squats, so that the torque sensor 200 can obtain the force that the user acts on the connecting rod 400, and determine the force generated by the connecting rod when squatting. The direction of the torque is upward, and then the torque is sent to the control system 500, and the control system 500 controls the driving device 300 to rotate counterclockwise according to the direction in the torque, so that the connecting rod moves upward and drives user A to squat.

[0043] Specifically, the drive device 300 includes a motor and a planetary reducer. The motor is used to receive the drive signal from the control system 500, and then drive the rotation of the planetary reducer, so that the planetary reducer drives the connecting rod 400 to rotate, and adjusts it under the control of the drive signal. The rotating speed of the connecting rod 400 a...

example 2

[0052] to combine figure 1 As shown in middle b, when user C is working, he has a squatting behavior, so that the connecting rod 400 has a torque in the counterclockwise direction centered on the driving device 300 at the waist. After the torque sensor 200 acquires the torque, it sends it to The control system 500, the control system 500 sends the current driving signal to the driving device 300, the current driving signal is that the motor in the driving device 300 rotates counterclockwise, and the rotating speed is 400r / min (rotation per minute), and the planets in the driving device 300 The reduction ratio of the reducer is 100. Through calculation, the output speed of the planetary reducer is 4 / min, and the connecting rod 400 is controlled to rotate counterclockwise according to the speed of 4 / min. The execution time of the driving signal is 3 seconds, then The robot assists user C to squat for 3 seconds, and ends the current driving signal.

[0053] It should be noted th...

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Abstract

The invention discloses a lower limb skeleton robot, which comprises a waist support, a plurality of torque sensors, a plurality of driving devices, a plurality of connecting rods and a control system, wherein the waist support is used for connecting a robot with the waist of a user; the torque sensors are distributed on the two sides of the lower limbs of the user, and are located on the waist and knees of the user; the multiple driving devices are distributed on the two sides of the lower limbs of the user, and are located on the waist and knees of the user; and the connecting rods are distributed on two sides of the lower limbs of the user, and is parallel to bones of the lower limbs of the user. The torque sensors and the driving devices on the same side of the waist are connected withthe torque sensors and the driving devices on the knees through connecting rods; after the torque sensors obtain the force exerted on the connecting rods by the user, the torque is determined and sent to the control system, so that the control system controls the driving devices to drive the connecting rods to drive the lower limbs of the user to move, the physical strength of the user is saved when the user walks, squats or stands up, waist and knee injuries are reduced, and exercise fatigue generated during work is reduced.

Description

technical field [0001] The invention relates to the field of robots, in particular to a lower limb skeleton robot. Background technique [0002] Lower limb robots are mostly embodied in the medical industry in the existing technology, assisting patients with diseases in rehabilitation training, or providing assistance to the elderly with limited mobility in the lower limbs. For example, the walking ability of the lower limbs of the elderly population declines, and diseases such as hemiplegia and stroke cause walking impairment in the elderly. Provide active lower limb assistance to users through lower limb robots. [0003] In the current production and life, many activities or production work will require people to walk frequently, squat and get up to complete the corresponding work, and it is not convenient to actively control the lower limb robot to perform corresponding work frequently, such as sorting and handling of goods. Work, and it consumes physical and mental ene...

Claims

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Application Information

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IPC IPC(8): A61H3/00B25J9/00
CPCA61H3/00A61H2003/007A61H2201/0192A61H2201/1207A61H2201/1472A61H2201/1642A61H2201/165B25J9/0006
Inventor 刘启明程健
Owner 上海壹佰米网络科技有限公司
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