amplifier
A/D
PC
測力板(COP)
Fy
F
x Fx
MZ y
Fz
3. 肌電訊號(EMG)
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) 關節角度 外力 肢段空間位置 地面反作用力 肌電訊號 加速度 資料收集
1 0.5 0 0 1 BA 2 time (sec) 3PK IP 4 FH 5
公分
15
250 200
10 5
撞擊球 桿頂點
撞擊 球
上桿頂點
撞 擊球 上桿 頂點
150 cm 100 50
0 -5
起始
起始
0 100 50 cm 0
-10 -15 -20
-50
-25
-100 -150 -100 -50 0 50 cm 100 150
OCCUPATIONAL AND DAILY ACTIVITIES
LIFTING TASKS
distinguishes the muscles and how they function to produce the joint movements to successfully perform the activities
MOBILITY
FLOOR MOBILITY： ROLLING
人体运动学-功能性活动分析
KINESIOLOGY APPLICATION IN FUNCTIONAL ACTIVITIES
周晶 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
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
LFHD RFH D RW RB RFR A RW RA RSH O CL AV STR N RAS I LAS I LWR A LBH D C7 RBA K T1 0 LPSI SAC R RPSI
NAMING MOVEMENTS AT JOINTS
SPECIAL CASES
• Thumb • Pronation/supination • Hip med/lat rotation with hip flexion
KINEMATIC CHAIN
kinematic chain： a series of connected segment links
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）
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
HEAD
Neck rotation & lateral flexion to the right
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+ elbow extension+ forearm pronation+ wrist and hand extension to push into floor
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)
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 • ……
200
5
10
15
20
25
公分
30
35
Cm
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
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;
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
REFERENCE
Cardinal planes of motion
Planes of Motion
Transverse Plane Frontal Plane (YZ plane) (XY plane)
Sagittal Plane (XZ plane)
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
Rolling
Developmental direction： nonsegmental ---segmental Supine to prone more individual variation more difficult than prone to supine
SUPINE TO PRONE ( ROLL TO THE RIGHT)
open kinematic chain motion 开链运动 • 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)
RBH D
LSH O
REL B
LUP A LEL B LFRA LWR B LFIN
RT HI RK NE RTI B RA NK RM T5
RFI N
LT HI LK NE
RT OE