Snake-Like Robot May Save Lives with Compact and Bendable Design

The "Guardian S" Multi-Dimensional Mobility Robot by Sarcos Corp.

Sarcos Corp. has recently revealed their latest Multi-Dimensional Mobility Robot (MDMR), the “Guardian S.”

The remote controlled snake-like robot is able to travel easily over debris, up stairways, across small gaps and even climb poles with its continuous tracks. Thanks to its size, the Guardian S can also fit through tight areas like rubble and pipes.

The MDMR is trying to making a name for itself as the robot that can go where no other robot can.

However, there are plenty of other small robots that can already demonstrate exceptional climbing abilities. Take for example Stanford University’s μTug robot, capable of climbing surfaces while carrying up to 100 times its weight by using a controllable adhesive.

With its larger size and a less sticky form of movement, the Guardian S can easily cover more ground than the smaller wall climbing robot. Check out the video below for a look.

So how does it work?

An arm-like device that can mount sensors and help traverse terrain can be found at one end of the robot. These arms are attached to a compartment housing batteries, electronics, a track drive motor and extra space for cargo.

The bendable mid-section is home to a series of motors “responsible for the MDMR’s snake-like locomotion,” according to a promotional video.

No detailed information has been released about these motors, protected by more than 50 issued patents.

The third segment of the robot is similar to the first, housing additional cargo space, batteries, electronics and a second track drive motor. A “Point-and-Tilt” camera can also be found attached to the rear arms.

Accessories include a tethered or wireless controller, an infrared camera, a microphone and a speaker. The MDMR weighs less than 8 lbs with up to 16 hours of battery life.

Planned for commercial release this fall, the Guardian S has applications reaching from military reconnaissance, emergency response, search and rescue missions, local surveillance and security, among others.

“Our commercially available products and those in development will save lives, prevent injuries and mitigate risk as they are deployed to perform some of the world’s most dangerous and difficult tasks,” said Sarcos co-founder and chairman Ben Wolff in a statement.

The Guardian S will be available through a “Robot-as-a-Service” (RaaS) offering with free maintenance and upgrades priced at $1,500 per month.

Restrictions due to International Traffic in Arms Regulations (ITAR), limit the supply of the Guardian S to companies and government agencies within the United States, unless approval has been given from the US Department of State.

For more information on the Guardian S, visit Sarcos.com.