Figure1
![Coordinated energy-efficient walking assistance for paraplegic patients by using the exoskeleton-walker system](https://image.oaes.cc/9b707a80-4581-44b4-a39a-f9ab956f959d/ir4007-1.jpg)
Figure 1. The schematic of the human-exoskeleton-walker system. (A) A real exoskeleton robot with a robotic walker; (B) The support joint and the wheels of the robotic walker shall be controlled to follow the walking of the human-exoskeleton system.