Design and assembly of the SAHR monopod
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/SAHR-Disassembled-2-1024x768.jpg)
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/Belt-Tensioner-CAD-1024x579.png)
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/Belt-Tensioner-Support-CNC-1024x768.jpg)
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/Carbon-Fiber-Foam-Plate-CNC-1024x768.jpg)
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/Linear-Guide-Angle-CNC-3-768x1024.jpg)
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/SAHR-Assembled-2-768x1024.jpg)
![](https://nereus.mech.ntua.gr/legged/wp-content/uploads/2022/09/SAHR-CAD-3-1024x582.png)
Single Actuated Hopping Robot (SAHR)
2D simulation of a single-legged robot with a controller for regulating both the forward speed and the apex height of a one legged hopping robot, using only a single actuator. The control method is based on a dynamic model of the hopping robot and makes use of the dynamic coupling of the vertical and forward motions of the robot. The control is applied first to a simulated model of the robot and shown to track a desired forward robot speed and a desired apex height.
SAHR force sensing
Single Actuated Hopping Robot (SAHR)
Hopping experiment – Comparison with Gazebo Simulation