Indoor auto-navigating Internet-of-things intelligent wheelchair and control method thereof

A technology for autonomous navigation and wheelchair vehicles, which can be used in vehicle ambulance, patient chairs or special transportation tools, medical transportation, etc. It can solve the problems of remote monitoring and control, hand insufficiency, hand levers and electric wheelchairs that cannot run horizontally and in-situ rotation to achieve the effect of highlighting self-adaptability and reducing accompanying personnel

Pending Publication Date: 2018-09-04
SOUTH CHINA UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Wheelchairs are common equipment for the disabled, physically weak patients and the elderly, but there are many shortcomings in the application of traditional wheelchairs: manual wheelchairs need to be driven by both hands of the occupant, and cannot run automatically, which is time-consuming and laborious. It is difficult for patients and the e

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  • Indoor auto-navigating Internet-of-things intelligent wheelchair and control method thereof
  • Indoor auto-navigating Internet-of-things intelligent wheelchair and control method thereof
  • Indoor auto-navigating Internet-of-things intelligent wheelchair and control method thereof

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Embodiment

[0044] This embodiment discloses an intelligent wheelchair vehicle, which is essentially an intelligent mobile robot. figure 1 The shown planar universal motion chassis 1, seat assembly 2, bottom box 3, environmental perception sensor assembly 4, and control assembly 5 are composed of five major parts (modules).

[0045] The planar universal motion chassis 1 is composed of such as figure 2 The shown universal wheel 6, closed-loop servo motor and driver and driver 7, rotary encoder 8, and vehicle frame 9 are composed of universal wheel 6, wherein the universal wheel 6 is four structurally symmetrical Mecanum wheels (including suspension mounting parts), each Each mecanum wheel is equipped with a closed-loop servo motor and driver 7 and a rotary encoder 8 respectively; the universal wheel 6 can also be two differential wheels and two driven wheels, and each differential wheel is equipped with a closed-loop servo Motor and driver 7 and a rotary encoder 8; vehicle frame 9 includ...

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Abstract

The invention discloses an indoor auto-navigating Internet-of-things intelligent wheelchair and a control method thereof. The indoor auto-navigating Internet-of-things intelligent wheelchair has intelligent new functions of the establishment of an environmental map in a room without GPS, autonomous operation, autonomous environment exploration, autonomous location, autonomous navigation and automatic obstacle avoidance and the like, in addition to being capable of replacing ordinary wheelchairs, for users who are unable to handle wheels, have no eyesight to judge the environment, and are incapable of controlling ordinary electric wheelchairs, and for occasions where dynamic obstacles require flexible judgment and control, the intelligent wheelchair has prominent self-adaptivity and furtherhas the advancement of the remote monitoring and control and smart home Internet-of-things; the intelligent wheelchair is smart home which takes a battery as power, where a passenger can perform automatic control and plane omini-motion (move forward, move back, make a turn, move laterally and rotate in situ on the ground), and which can build an environmental map, perform autonomous navigation and automatic obstacle avoidance and can be remotely controlled through Internet and controlled by Internet of things.

Description

technical field [0001] The invention relates to the field of smart home technology, in particular to an indoor autonomous navigation IoT smart wheelchair and a control method. Background technique [0002] Wheelchairs are common equipment for the disabled, physically weak patients and the elderly, but there are many shortcomings in the application of traditional wheelchairs: manual wheelchairs need to be driven by both hands of the occupant, and cannot run automatically, which is time-consuming and laborious. It is difficult for patients and the elderly to control themselves; although electric wheelchairs do not rely on manpower to drive, they always need the occupant to control the speed and direction and stop during operation, and cannot automatically drive according to the preset destination, nor can they be remotely monitored and controlled; Wheelchairs cannot run laterally and turn in place. [0003] The society's demand for wheelchairs is increasing day by day, and th...

Claims

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Application Information

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IPC IPC(8): A61G5/04A61G5/10
CPCA61G5/04A61G5/10A61G5/1051A61G2203/22A61G2203/30
Inventor 全燕鸣全思博马磊陈健武
Owner SOUTH CHINA UNIV OF TECH
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