Two-wheeled mobile robots (TWMRs) have a capability of avoiding the tip-over problem on inclined terrain by adjusting the centre of mass position of the robot body. The effects of terrain inclination on the robot performance are studied to exploit this capability. Prior to the real-time implementation of position control. an estimation of the stability region of the TWMR is essential ... https://unitedssports.shop/product-category/racquet-sports-accessories/