From: lexfridman
Real world testing is an essential aspect of robotics development. It involves taking robots from controlled environments into unpredictable, dynamic ones, such as homes, offices, and outdoor terrains. This process is crucial for understanding the limits of robotic systems and for developing robots that can perform reliably in practical applications.
Boston Dynamics’ Approach to Real World Testing
Boston Dynamics, a pioneer in robotics, has been particularly notable for its approach to testing in real world environments. They have been known for putting their robots through rigorous and diverse conditions to test their capabilities and improve their functional and aesthetic designs. This method allows the robots to balance between functionality and appeal, though initially, the designs did not consider aesthetics as vital as they do now [00:06:04].
One of the standout techniques Boston Dynamics uses is extensive real world testing wherein, for instance, their world-renowned robots like BigDog, LS3, and Spot are put through their paces in challenging outdoor terrains. The LS3, for instance, was tested in the Marine Corps base in Quantico on a trail known as the Guadalcanal Trail [00:33:01]. The goal was to navigate challenging terrains and obstacles, a task essential for military collaboration and other demanding environments.
The Testing Challenges
Navigating the terrain is not the sole challenge; indoor environments present their own unique difficulties. When robots operate inside homes or offices, they must avoid causing damage or leaving marks, adding layers of complexity to their design and functionality [00:34:05].
Furthermore, the transition from human-operated to autonomous visual perception in these environments was also a significant development for robots at Boston Dynamics. For instance, earlier robots required an operator, but advancements allowed for more autonomous functions, significantly reducing the level of skill required to operate them, therefore widening their utility and appeal [00:34:39].
The Future and Technical Feats
Boston Dynamics continuously pushes the boundaries and tests the limits of their robots through various technical feats, such as designing hydraulic power supplies and integrating cutting-edge control algorithms in robotic functions [00:38:03].
One exemplary test demonstrated by Atlas involved taking 109 attempts to achieve dynamic climbing of steps. These extensive trials are reflective of Boston Dynamics’ commitment to iterating on failures (part of the [technical_challenges_in_robotics|Technical Challenges in Robotics]), which significantly helps in refining the robots and their abilities for use in everyday scenarios.
Conclusion
Real world testing is a transformative practice that bridges the gap between theoretical robotics and practical application, leading to more resilient and competent robots. Boston Dynamics exemplifies this approach by demonstrating that through iterative testing and ambitious challenges, robotics can achieve remarkable adaptability and reliability in varied and unpredictable settings. This approach not only benefits the company but also significantly advances the field of robotics at large.