CONTENTS
3.1 Introduction ..................................................................................................34

3.2 Bionic Analysis and Scheme ...................................................................... 36

3.2.1 Bionic Analysis of the System ........................................................ 36

3.2.2 Mechanism Scheme-Based Multidrive Modes ............................ 38

3.3 Ergonomic Analysis and Mechanism Design ......................................... 39

3.3.1 Design of the Pedal Crank and Hand Crank............................... 40

3.3.2 Design of the Saddle Pole ............................................................... 41

3.3.3 Handle Design..................................................................................43

3.4 Design of the Compound Resistance System ..........................................44

3.4.1 Analysis of Driving Characteristics ..............................................44

3.4.2 Principle of the Compound Resistance System ........................... 46

3.4.3 Detection of Exercise Motions ....................................................... 47

3.5 Development and Test................................................................................. 51

3.6 Conclusions ................................................................................................... 51

References ............................................................................................................... 53

3
Analysis and Design of a
Bionic Fitness Cycle
Jun Zhang, Ying Hu, Haiyang Jin, and Zhijian Long
Shenzhen Institutes of Advanced Technology
Chinese Academy of Sciences
Shenzhen, China
and
The Chinese University of Hong Kong
Hong Kong, China
Jianwei Zhang
University of Hamburg
Hamburg, Germany
Abstract
33