人体运动学肌肉动力学分析

Application of Human Motion Measure and Analysis System
使用人體動作量測分析系統的目的 人體動作量測分析系統 進階人體動作分析--人體動作分析模擬系統 人體動作分析系統之應用
• 步態分析(gait analysis) • 平衡訓練 • 輔具科技 • 下背痛分析 • 運動器材 • 體育技術 • ……
Reference
Cardinal planes of motion
Planes of Motion
Transverse PlaneFrontal Plane Sagittal Plane
(YZ plane)
(XY plane) (XZ plane)
Naming Movements at Joints
Mobility
Floor mobility：rolling
Rolling Developmental direction：
nonsegmental ---segmental Supine to prone
more individual variation more difficult than prone to supine
head
Neck rotation & lateral flexion to the right left stemocleidomastoid胸锁乳突肌 +right scalene（斜角肌） Flexion increased as the movement proceeds
3.trunk flexion and rotation to the right Flexion: rectus abdominus 腹直肌
more Joy & Safety
more Fun & Lark
for Good or Bad
Treadmill
高爾夫
/body weight
/body weight
0.2
0
-0.2 0
0.5
0
-0.5 0
1.5 1
0.5 0 0
Fx right left
1
BA 2
Fy
3PK IP
4 FH
-15
-20
50
100
cm
-25
150
200
5
10
15
20
25 30 公分
35C m 40
45
50
55
人体功效改善對策
人因工程改善對策
使用臂力人，配瓶口夾鈎
outline
mobility occupational and daily activities
Three elements
force
transducer
பைடு நூலகம்
amplifier A/D PC
測力板(CoP)
MZ y
F
Fy
Fz
x Fx
3. 肌電訊號(EMG)
動作量測分析系統
• 電子量角器
• 關節角度
(electrogoniometer)• 外力
• 力量感測器 (Loadcell)
• 肢段空間位置 • 地面反作用力
• 動作擷取系統 (Vicon)
LAS I
LWR A
LUP A
LEL B
LFRA
LWR B
RT HI
RK NE
RTI B
RA NK RM T5
RT OE
LFIN
LT HI LK NE
LTI LBA NK LM T5
LTOE
LBH D
RBH D
C7
RBA K
LPSI
T1 0
SAC R
RPSI
RFI N
LHE E
RHE E
2. 測力板 (AMTI)
Supine to prone ( Roll to the right)
1.left upper extremity reaching to the right Shoulder
flexion anterior deltoid三角肌前侧+of pectoralis major胸大肌 Horizontal adduction水平位的内收 posterior deltoid (eccentric contraction 离心收缩 after passing the midline)
the first; identifies the sequence of activities performed from the start to the completion of the activity the second; presents a description of the joint movements throughout the activity the third; distinguishes the muscles and how they function to produce the joint movements to successfully perform the activities
Finger and thumb extension
extensor digitorum指伸肌 Abduction :dorsal interossei 背侧骨间肌
Rotator cuff肩袖 muscles stabilize head of the humerus during arm motion Right U/E Shoulder extension肩关节伸展 + scapular retraction肩胛骨后 缩 + forearm in midposition前臂中立位 +wrist and finger extension手腕伸展
Scapula protraction肩 胛骨前伸
Serratus anterior前锯肌, upper & lower trapezius 斜方肌 Elbow extension: Triceps 肱三头肌 Forearm pronation 前臂旋前 pronator quadratus & pronator teres 旋前方肌 旋前圆肌 Wrist in neutral or slight extension 腕关节中立位 微微伸展 Extensors carpi radialis longus & brevis（桡侧腕伸肌） +extensor carpi ulnaris （尺侧腕伸肌）
• 肌電訊號 • 加速度
• 測力板 (AMTI) • 資料收集
• 肌電訊號(EMG)
• 加速規
人体功效学之人体模拟系统
25Kg
20 cm 42Kg
50.8 cm
Torgue 250*0.508 420*0.20 211 Nm FMUSCLE 211/ 0.05 4220N
25Kg
5.right lower limb in extension
6.weight bearing on right side of the body
7.weight shift to left arm(right arm move from beneath the body)
right shoulder flexion + scapular upward rotation+
Special cases
• Thumb • Pronation/supination • Hip med/lat rotation with hip flexion
Kinematic chain
kinematic chain： a series of connected segment links open kinematic chain motion 开链运动
電子量角器 (electrogoniometer)
力量感測器(Loadcell)
力量感測器(Loadcell)
動作分析系統
1. 動作擷取系統 (Vicon)
Vicon 460
Ploygon
RFH D
LFHD
RW RB
RFR A
REL B
RW RA
RSH O
RAS I
LSH O
CL AV
STR N
人体运动学-功能性活动
分析 kinesiolog
晶y
周
南方医科大学康复医学院
kinesiology
Purpose of studying clinical kinesiology
The purpose of studying clinical kinesiology is to understand the forces acting on the human body and to manipulate these forces in treatment procedures so that human performance may be improved and further injury may be prevented 了解动作 了解作用在人体的力量 优化运动效能 避免和预防运动损伤
elbow extension+ forearm pronation+ wrist and hand extension to push into floor
Occupational and daily activities
Lifting tasks
Head, trunk, pelvis are maintained in midline alignment throughout the activity Cocontraction of anterior and posterior muscles
5
1
BA 2
Fz
3PK IP
4 FH
5
1
BA 2
3PK IP
4 FH
5
time (sec)
/body weight
250 200 150 cm100
50 0
100
50
cm 0
-50
-100 -150
-100
-50
0
公分 15
10 5 撞擊球 上桿頂點 0 -5
撞擊球
起始
上桿頂點
撞擊球 上桿頂點
起始
-10
What kind of kinematic chain is performed as
chin-up (引體向上)? one-legged squatting?
Basic Arthrokinematic Joint Motions
(1) rolling or rocking, (2) sliding or gliding, (3) spinning
Rotation+ lateral rotation right internal abdominal oblique腹内斜肌+left external
abdominal oblique腹外斜肌
4.left pelvis
Forward rotation +left hip flexion& adduction +left knee flexion(foot pushing off the floor)
10 cm 42Kg
39 cm
Torgue 250*0.39 420*0.10 140 Nm FMUSCLE 140 / 0.05 2800N
动作分析的应用
Gait analysis
平衡訓練
h=肩高
Bicycle analysis
Hip moment 1500N-mm Knee moment 2400N-mm Qudriceps 4500N， Biceps femoris 1500N Gluteus 3000N Tibialis anterior 2800N Gastroneminus 1600N
• the joint motion with the distal segment moves free in space, e.g. raising lower leg or throwing a ball
closed kinematic chain motion 闭链运动 • the joint motion with the distal segment is fixed, e.g. standing up or squatting down
使用動作量測分析系統的目 的
了解人體動作，肢幹間的相關性 • 運動學，動力學參數
設計、提升與評估人體運動、手工具、運動器材與醫療輔具等的功 能與成效
動作量測分析系統包含
動作量測分析系統 • 電子量角器(electrogoniometer) • 力量感測器(Loadcell) • 動作擷取系統 (Vicon) • 測力板 (AMTI) • 肌電訊號(EMG) • 加速規(Accelerometer) • 資料收集盒(Datalogger)