公开(公告)号：US20240377828A1

公开(公告)日：2024-11-14

申请号：US18346918

申请日：2023-07-05

Applicant: WISTRON CORP.

Inventor： Chen-Yi LIANG ,  Hsin-Wen Kuo ,  Cheng Hsing Liu

IPC: G05D1/02 ,  A61G5/04 ,  A61G5/10

Abstract: An operation method of a mobility aid includes following steps: detecting a distance between the mobility aid and a sensing target by a distance sensor; detecting a three-axis angle of the mobility aid by an inertial measurement unit; loading and executing an artificial intelligence model from a storage device by a processing device to calculate a suggested speed value according to the artificial intelligence model and an input parameter set, wherein the input parameter set comprises the distance and the three-axis angle; and moving the mobility aid by a power output device according to the suggested speed value.

公开(公告)号：US11253418B2

公开(公告)日：2022-02-22

申请号：US16849929

申请日：2020-04-15

Applicant: Wistron Corp.

Inventor： Chen Yi Liang ,  Cheng Hsing Liu ,  Chien-Wei Chen

IPC: A61H3/04

Abstract: An omnidirectional wheel is provided. The omnidirectional wheel includes a support unit, a major wheel, a first minor wheel and a second minor wheel. The major wheel is annular and is rotatably disposed on the support unit. The first minor wheel is rotatably disposed on the support unit. The first minor wheel is disposed on one side of the major wheel. The second minor wheel is rotatably disposed on the support unit. The second minor wheel is disposed on the other side of the major wheel. The omnidirectional wheel can easily roll over an obstacle when the omnidirectional wheel rolls laterally or forward.

公开(公告)号：US11471362B2

公开(公告)日：2022-10-18

申请号：US16935151

申请日：2020-07-21

Applicant: Wistron Corp.

Inventor： Chen Yi Liang ,  Cheng Hsing Liu ,  Chien-Wei Chen

IPC: A61H3/04 ,  A61G5/00

Abstract: A walker is provided. The walker includes a walker body, a handle unit, a first wheel unit and a second wheel unit. The handle unit is connected to the walker body. The first wheel unit is connected to the walker body. The second wheel unit is connected to the walker body. In an auxiliary mode, a first gap is formed between the first wheel unit and the second wheel unit. In a driving mode, a second gap is formed between the first wheel unit and the second wheel unit. The first gap is smaller than the second gap.

公开(公告)号：US10813823B2

公开(公告)日：2020-10-27

申请号：US16370539

申请日：2019-03-29

Applicant: Wistron Corp.

Inventor： Chen Yi Liang ,  Cheng Hsing Liu ,  Ming-Ju Hsieh

IPC: A61H3/04

Abstract: A walker apparatus is provided. The walker apparatus includes a base, a plurality of wheels, a connection bracket, a handle unit and an actuating unit. The wheels are connected to the base. The connection bracket pivots on the base. The handle unit is disposed on the connection bracket. The actuating unit is connected to the base and the connection bracket. The actuating unit moves the connection bracket between a getting-up orientation and a walking-assistance orientation relative to the base. The user can stand up from a sitting position using the walker apparatus without external assistance from other people.

公开(公告)号：US09559738B1

公开(公告)日：2017-01-31

申请号：US15074048

申请日：2016-03-18

Applicant: Wistron Corp.

Inventor： Chen-Yi Liang ,  Jen Hao Liu ,  Ming-Ju Hsieh ,  Cheng Hsing Liu

IPC: H04M1/00 ,  H04B1/3877 ,  H04M1/02

CPC classification number: H04M1/0214 ,  G06F1/1616 ,  H04M1/0216

Abstract: A tablet device is provided, which includes a first member, a second member and a pivot unit. The first member pivots on the second member via the pivot unit. The pivot unit includes a shaft, a twist sheet, a washer and a twist spring. The twist sheet is telescoped on the shaft. The twist spring is telescoped on the shaft and is connected to the twist sheet. The washer is disposed between the twist sheet and the twist spring. The shaft is connected to the second member. The twist sheet is fixed to the first member.

Abstract translation: 提供了一种平板装置，其包括第一构件，第二构件和枢转单元。 第一构件通过枢轴单元在第二构件上枢转。 枢轴单元包括轴，扭曲片，垫圈和扭曲弹簧。 扭曲片可伸缩在轴上。 扭簧弹簧伸缩在轴上并连接到扭曲片。 垫圈设置在扭曲片和扭曲弹簧之间。 轴连接到第二构件。 扭曲片固定在第一部件上。