Research Article

Dynamic Modeling and Nonlinear Position Control of a Quadruped Robot with Theo Jansen Linkage Mechanisms and a Single Actuator

Figure 4

Schematic diagram of the gear system with parameters defined. The black-margined gear represents the driving gear, and the other gears represent the driven gears. The driving gear 1 and the driving gear 2 rotate synchronously.
(a) 2D
(b) 3D