KR102776193B1 - 웨어러블 장치를 이용한 균형 훈련 방법 및 그 웨어러블 장치 - Google Patents
웨어러블 장치를 이용한 균형 훈련 방법 및 그 웨어러블 장치 Download PDFInfo
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- KR102776193B1 KR102776193B1 KR1020190134686A KR20190134686A KR102776193B1 KR 102776193 B1 KR102776193 B1 KR 102776193B1 KR 1020190134686 A KR1020190134686 A KR 1020190134686A KR 20190134686 A KR20190134686 A KR 20190134686A KR 102776193 B1 KR102776193 B1 KR 102776193B1
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Abstract
Description
도 2는 일 실시예에 따른 웨어러블 장치의 구조를 설명하기 위한 도면이다.
도 3은 일 실시예에 따른 웨어러블 장치의 구성을 도시하는 도면이다.
도 4는 일 실시예에 따른 웨어러블 장치의 콘트롤러의 동작을 설명하기 위한 도면이다.
도 5는 일 실시예에 따른 웨어러블 장치를 이용한 균형 훈련 방법의 동작을 설명하기 위한 흐름도이다.
도 6은 일 실시예에 따른 불규칙한 패턴의 토크의 일례를 도시하는 도면이다.
도 7 내지 도 9는 일 실시예에 따른 불규칙한 패턴의 토크를 생성하는 과정의 일례들을 설명하기 위한 도면들이다.
도 10은 일 실시예에 따른 트레드밀 상에서 수행되는 균형 훈련 과정의 일례를 설명하기 위한 도면이다.
Claims (21)
- 웨어러블 장치를 이용한 균형 훈련 방법에 있어서,
상기 웨어러블 장치의 균형 훈련 모드에서, 제1 시간 동안 상기 웨어러블 장치의 액츄에이터를 통해 상기 웨어러블 장치를 착용한 사용자에 대한 보행 보조 토크를 출력하는 단계; 및
제2 시간 동안, 상기 액츄에이터를 통해 외란(perturbation) 요소가 포함된 불규칙한 패턴의 토크를 출력하는 단계를 포함하고,
상기 불규칙한 패턴의 토크는,
낙상이 발생하는 상황을 모사하기 위한 상기 외란 요소에 의한 토크 값의 급격한 변경을 포함하는,
균형 훈련 방법.
- 제1항에 있어서,
상기 불규칙한 패턴의 토크는,
이전 시간 동안 상기 액츄에이터에 공급된 토크 패턴에 나타나지 않은 외란(perturbation) 요소가 포함된 토크를 나타내는, 균형 훈련 방법.
- 제1항에 있어서,
상기 불규칙한 패턴의 토크를 출력하는 단계는,
상기 불규칙한 패턴의 토크를 생성하는 단계; 및
상기 생성한 불규칙한 패턴의 토크를 상기 웨어러블 장치를 통해 출력하는 단계
를 포함하는 균형 훈련 방법.
- 제3항에 있어서,
상기 불규칙한 패턴의 토크를 생성하는 단계는,
상기 사용자의 보행 주기에 따른 보행 보조 토크를 생성하는 단계;
상기 외란 요소를 결정하는 단계; 및
상기 결정된 외란 요소를 상기 생성된 보행 보조 토크에 적용하는 것에 의해 상기 불규칙한 패턴의 토크를 생성하는 단계
를 포함하는 균형 훈련 방법.
- 제4항에 있어서,
상기 외란 요소를 결정하는 단계는,
시간 흐름에 따른 상기 외란 요소의 세기 변화 및 오프셋 변화를 결정하는 단계를 포함하고,
상기 불규칙한 패턴의 토크를 생성하는 단계는,
상기 외란 요소의 세기 변화와 상기 오프셋 변화를 상기 보행 보조 토크에 적용하는 것에 의해 상기 불규칙한 패턴의 토크를 생성하는 단계
를 포함하는 균형 훈련 방법.
- 제1항에 있어서,
상기 불규칙한 패턴의 토크를 상기 액츄에이터에 공급하였을 때의 상기 웨어러블 장치를 착용한 사용자의 반응을 검출하는 단계; 및
상기 검출한 사용자의 반응에 기초하여 상기 액츄에이터에 공급될 토크를 조정하는 단계
를 더 포함하는 균형 훈련 방법.
- 제6항에 있어서,
상기 토크를 조정하는 단계는,
상기 불규칙한 패턴의 토크에 포함될 외란 요소의 빈도, 세기 및 패턴 중 적어도 하나를 조정하는 단계
를 포함하는 균형 훈련 방법.
- 제6항에 있어서,
상기 사용자의 반응을 검출하는 단계는,
상기 웨어러블 장치에 의해 측정된 센싱 정보에 기초하여, 상기 사용자가 상기 불규칙한 패턴의 토크에 가해진 이후의 회복 정도를 나타내는 회복 지수를 결정하는 단계
를 포함하고,
상기 토크를 조정하는 단계는,
상기 회복 지수가 설정된 조건을 만족시키는 경우, 상기 불규칙한 패턴의 토크에 나타날 외란 요소를 조정하는 단계
를 포함하는 균형 훈련 방법.
- 제6항에 있어서,
상기 사용자의 반응을 검출하는 단계는,
상기 웨어러블 장치에 의해 측정된 센싱 정보에 기초하여, 상기 사용자가 넘어질 가능성을 나타내는 낙상 가능성 지수를 결정하는 단계
를 포함하고,
상기 토크를 조정하는 단계는,
상기 낙상 가능성 지수가 설정된 조건을 만족시키는 경우, 상기 웨어러블 장치의 안전 모드에 대응하는 토크 프로파일에 따라 상기 액츄에이터에 공급될 토크를 조정하는 단계
를 포함하는 균형 훈련 방법.
- 제6항에 있어서,
상기 사용자의 반응을 검출하는 단계는,
상기 웨어러블 장치에 의해 측정된 센싱 정보에 기초하여, 상기 사용자가 넘어질 가능성을 나타내는 낙상 가능성 지수를 결정하는 단계
를 포함하고,
상기 토크를 조정하는 단계는,
상기 낙상 가능성 지수가 설정된 조건을 만족시키는 경우, 상기 액츄에이터에 대한 토크 공급을 차단하는 단계
를 포함하는 균형 훈련 방법.
- 제1항에 있어서,
상기 불규칙한 패턴의 토크를 출력하는 단계는,
상기 불규칙한 패턴의 토크에서 외란 요소가 나타날 시점(time)을 결정하는 단계;
상기 결정된 시점에서 상기 외란 요소를 보행 보조 토크에 적용하는 것에 의해 상기 불규칙한 패턴의 토크를 생성하는 단계; 및
상기 생성된 불규칙한 패턴의 토크를 상기 액츄에이터를 통해 출력하는 단계
를 포함하는 균형 훈련 방법.
- 제11항에 있어서,
상기 시점을 결정하는 단계는,
상기 웨어러블 장치를 착용한 사용자의 걸음 수가 설정된 걸음 수에 도달하는 시점 또는 상기 웨어러블 장치의 센싱 정보에 기초하여 상기 웨어러블 장치를 착용한 사용자의 보행이 안정 상태에 있다고 결정된 구간 중 일 시점에 상기 외란 요소가 나타나는 것으로 결정하는 단계
를 포함하는 균형 훈련 방법.
- 제11항에 있어서,
상기 시점을 결정하는 단계는,
상기 웨어러블 장치와 통신이 가능한 원격 조작 장치로부터 수신한 조작 신호에 기초하여 상기 외란 요소가 나타날 시점을 결정하는 단계
를 포함하는 균형 훈련 방법.
- 제1항 내지 제13항 중 어느 한 항의 방법을 수행하는 프로그램을 기록한 컴퓨터 판독 가능 기록매체.
- 웨어러블 장치에 있어서,
상기 웨어러블 장치를 착용한 사용자의 움직임을 측정하는 센서;
액츄에이터; 및
상기 웨어러블 장치의 균형 훈련 모드에서 상기 액츄에이터가 불규칙한 패턴의 토크를 출력하도록 제어하는 콘트롤러
를 포함하고,
상기 콘트롤러는,
상기 균형 훈련 모드에서 제1 시간 동안 상기 액츄에이터가 상기 웨어러블 장치를 착용한 사용자에 대한 보행 보조 토크를 출력하고,
제2 시간 동안, 상기 액츄에이터가 외란(perturbation) 요소가 포함된 불규칙한 패턴의 토크를 출력하도록 제어하고,
상기 불규칙한 패턴의 토크는,
낙상이 발생하는 상황을 모사하기 위한 상기 외란 요소에 의한 토크 값의 급격한 변경을 포함하는,
웨어러블 장치.
- 삭제
- 제15항에 있어서,
상기 콘트롤러는,
상기 센서에 의해 측정된 센싱 정보에 기초하여, 상기 불규칙한 패턴의 토크를 상기 액츄에이터에 공급하였을 때의 상기 웨어러블 장치를 착용한 사용자의 반응을 검출하고, 상기 검출한 사용자의 반응에 기초하여 상기 액츄에이터를 통해 출력될 토크를 조정하는,
웨어러블 장치.
- 제15항에 있어서,
상기 콘트롤러는,
상기 불규칙한 패턴의 토크에서 외란 요소가 나타날 시점을 결정하고,
상기 결정된 시점에서 상기 외란 요소가 보행 보조 토크에 적용되는 것에 의해 상기 불규칙한 패턴의 토크가 결정되는 것인,
웨어러블 장치.
- 제18항에 있어서,
상기 콘트롤러는,
상기 웨어러블 장치를 착용한 사용자의 걸음 수가 설정된 걸음 수에 도달하는 시점 또는 상기 웨어러블 장치의 센싱 정보에 기초하여 상기 웨어러블 장치를 착용한 사용자의 보행이 안정 상태에 있다고 결정된 구간 중 일 시점에 상기 외란 요소가 나타나는 것으로 결정하는,
웨어러블 장치.
- 제18항에 있어서,
원격 조작 장치와 통신하는 통신기
를 더 포함하고,
상기 콘트롤러는,
상기 원격 조작 장치로부터 수신한 조작 신호에 기초하여 상기 외란 요소가 나타날 시점을 결정하는,
웨어러블 장치. - 삭제
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| US16/817,090 US11752393B2 (en) | 2019-10-28 | 2020-03-12 | Balance training method using wearable device and the wearable device |
| EP20192598.9A EP3815665B1 (en) | 2019-10-28 | 2020-08-25 | Balance training method using wearable device and the wearable device |
| CN202010921869.5A CN112716755B (zh) | 2019-10-28 | 2020-09-04 | 使用可穿戴装置的平衡训练方法和可穿戴装置 |
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| KR102865385B1 (ko) * | 2022-05-09 | 2025-09-26 | 삼성전자주식회사 | 사용자의 운동 능력 정보를 제공하는 전자 장치 및 웨어러블 장치, 및 이들의 동작 방법 |
| EP4552629A1 (en) * | 2022-12-14 | 2025-05-14 | Samsung Electronics Co., Ltd. | Wearable device for providing lighting function, and wearable device operating method |
| WO2024143577A1 (ko) * | 2022-12-27 | 2024-07-04 | 경상국립대학교병원 | 슬관절 또는 고관절 전치환술 환자의 재활 치료 방법 |
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| CN112716755A (zh) | 2021-04-30 |
| US20210121741A1 (en) | 2021-04-29 |
| CN112716755B (zh) | 2025-07-11 |
| EP3815665A1 (en) | 2021-05-05 |
| EP3815665B1 (en) | 2024-03-06 |
| US11752393B2 (en) | 2023-09-12 |
| KR20210052603A (ko) | 2021-05-11 |
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