Zero-Shot Real-World Deployment. RAI Institute Creates 5-Motor Bicycle Robot: 8 m/s, Half-Second Aerial Flips, 1-Meter Jump Platform
零样本真机直跑！RAI研究所造出5电机自行车机器人：8米/秒、半秒空翻、1米跳台
The RAI Institute's UMV robot, a bicycle-like machine with 5 motors, achieves 8 m/s speed, 1-meter jumps, and half-second aerial flips without specialized balancing hardware. All movement strategies are trained in simulation and directly deployed to the physical robot, demonstrating zero-shot transfer. The robot uses reinforcement learning to manage balance and dynamic maneuvers, with no springs, control moment gyroscopes, or dedicated stability mechanisms.
The paper presents a novel approach to robotic mobility by reducing mechanical complexity and relying on reinforcement learning for dynamic tasks. The UMV robot demonstrates zero-shot transfer from simulation to real-world deployment, achieving high-speed movement, jumps, and aerial maneuvers without specialized hardware for balance.
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What the source reports
Publisher-reported claims, with original evidence. These results have not been independently verified by RoboSignal.
- Environment
- SimulationOpen source S14Open source S17Open source S22
Reported numbers
speed
8
height
1
reliability
15
weight
23.5
height
0.8
motor_count
5
Source excerpts and review record
Automatically extracted; no manual editorial approval recorded.
训练全程在NVIDIA Isaac Lab 仿真环境中完成 ，思路和教小孩学骑车很像，摔了就重来，做对了给奖励。
Open source S14
机器人自己在试错中摸索，怎么做能拿高分。
Open source S17
他用的方法叫迭代运动模仿（IMI），核心思路是，先生成一条物理上甚至不可行的粗略翻转轨迹当“草图”，让强化学习策略去模仿它，每迭代一次就优化一点，逐步收敛到真机可安全执行的动作。
Open source S22
最高行驶速度： 8 m/s（约 28.8 km/h），超过常规四足机器人的稳态巡航速度； 越障高度： 1 米，达到自身蹲伏高度的 130%； 连续可靠性： 15 次自主跳台测试，起跳阶段轨迹高度重合，波动只出现在落地冲击阶段。
Open source S21
整台机器人重23.5公斤，完全蹲伏时只有0.8米高。
Open source S9
一台23.5公斤的机器人在起跳瞬间的功率密度，接近一辆小型电动车的电机。
Open source S13
03. 七个月，几十次摔坏，换半秒空中翻转 论文里的实测数据，把这台极简机器人的能力拉到了非常直观的量级。
Open source S20
整台机器人只有5个驱动自由度，不到四足机器人（通常12个）的一半。
Open source S6
Source：RoboSpeak — WeChat · mp.weixin.qq.com