KR20130060441A - 동작 추적을 위한 모션 센서의 교정 방법 - Google Patents
동작 추적을 위한 모션 센서의 교정 방법 Download PDFInfo
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- KR20130060441A KR20130060441A KR1020110126498A KR20110126498A KR20130060441A KR 20130060441 A KR20130060441 A KR 20130060441A KR 1020110126498 A KR1020110126498 A KR 1020110126498A KR 20110126498 A KR20110126498 A KR 20110126498A KR 20130060441 A KR20130060441 A KR 20130060441A
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- motion sensor
- rotation matrix
- motion
- body part
- sensor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C25/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices referred to in the other groups of this subclass
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
- A61B2562/02—Details of sensors specially adapted for in-vivo measurements
- A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Dentistry (AREA)
- Physiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Manufacturing & Machinery (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
도 2는 사용자가 모션 센서를 신체 부위에 착용 후 회전 운동을 하는 경우의 회전 행렬 사이의 관계를 설명하는 도면이다.
도 3은 사용자가 모션 센서를 신체 부위에 착용 후 회전 운동을 하는 방법을 설명하는 도면이다.
도 4는 일정한 축을 기준으로 회전 운동을 하는 경우 n 개의 샘플링 포즈에서 회전 행렬을 계산하는 것을 설명하는 도면이다.
도 5는 도 4의 경우에서 축의 개수를 m개로 확장하는 경우를 서명하는 도면이다.
Claims (4)
- 사용자가 모션 센서가 부착된 신체 부위를 회전할 때, 상기 모션 센서의 회전 행렬을 계산하는 단계;
상기 모션 센서가 부착된 상기 신체 부위의 회전 행렬을 계산하는 단계;
상기 계산된 상기 모션 센서의 회전 행렬에서 상기 계산된 상기 신체 부위의 회전 행렬로의 변환 회전 행렬을 계산하는 단계; 및
상기 계산된 변환 회전 행렬을 이용하여 상기 모션 센서의 좌표계와 상기 모션 센서가 부착된 상기 신체 부위의 좌표계를 일치시킴으로써 교정하는 단계를 포함하는 모션 센서의 교정 방법. - 제1항에 있어서,
상기 모션 센서는 관성 센서인 것을 특징으로 하는 모션 센서의 교정 방법. - 제1항에 있어서,
사용자가 상기 모션 센서가 부착된 상기 신체 부위를 일정한 축을 기준으로 회전하는 것을 특징으로 하는 모션 센서의 교정 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110126498A KR101297317B1 (ko) | 2011-11-30 | 2011-11-30 | 동작 추적을 위한 모션 센서의 교정 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020110126498A KR101297317B1 (ko) | 2011-11-30 | 2011-11-30 | 동작 추적을 위한 모션 센서의 교정 방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20130060441A true KR20130060441A (ko) | 2013-06-10 |
| KR101297317B1 KR101297317B1 (ko) | 2013-08-16 |
Family
ID=48858869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020110126498A Active KR101297317B1 (ko) | 2011-11-30 | 2011-11-30 | 동작 추적을 위한 모션 센서의 교정 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR101297317B1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160108146A (ko) * | 2015-03-06 | 2016-09-19 | 삼성전자주식회사 | 모션 센서의 측정 정확도를 향상시키기 위한 전자 장치 및 그 방법 |
| CN113008271A (zh) * | 2019-08-15 | 2021-06-22 | 深圳市瑞立视多媒体科技有限公司 | 校准3d旋转差异的数学模型构建方法、校准方法及其装置 |
| KR20220048215A (ko) | 2020-10-12 | 2022-04-19 | 한국과학기술연구원 | 대상의 신체 치수의 비율을 교정하는 시스템 및 방법 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110187144B (zh) * | 2019-05-06 | 2021-04-30 | 西南科技大学城市学院 | 加速度传感器校准方法及装置 |
| CN111121849B (zh) * | 2020-01-02 | 2021-08-20 | 大陆投资(中国)有限公司 | 传感器的方位参数的自动校准方法、边缘计算单元和路侧传感系统 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004264060A (ja) | 2003-02-14 | 2004-09-24 | Akebono Brake Ind Co Ltd | 姿勢の検出装置における誤差補正方法及びそれを利用した動作計測装置 |
| JP2007040763A (ja) | 2005-08-01 | 2007-02-15 | Toyota Motor Corp | 加速度センサの補正装置 |
-
2011
- 2011-11-30 KR KR1020110126498A patent/KR101297317B1/ko active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160108146A (ko) * | 2015-03-06 | 2016-09-19 | 삼성전자주식회사 | 모션 센서의 측정 정확도를 향상시키기 위한 전자 장치 및 그 방법 |
| CN113008271A (zh) * | 2019-08-15 | 2021-06-22 | 深圳市瑞立视多媒体科技有限公司 | 校准3d旋转差异的数学模型构建方法、校准方法及其装置 |
| KR20220048215A (ko) | 2020-10-12 | 2022-04-19 | 한국과학기술연구원 | 대상의 신체 치수의 비율을 교정하는 시스템 및 방법 |
| US11730394B2 (en) | 2020-10-12 | 2023-08-22 | Korea Institute Of Science And Technology | System and method for calibrating ratio of body size of subject |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101297317B1 (ko) | 2013-08-16 |
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