UCSB 30-Meter Jumper

UC Santa Barbara Hawkes Lab with Disney Research and Caltech (USA) · 2022

Not soldResearch device published in Nature (April 2022).
Not for sale (research)Not programmableResearchRecord jumpWork multiplication
Not soldShipping: N/A. Not available; a university research device.
Remote control: Not possible. A single-purpose research device with no control interface.

Overview

Holds the record for the highest jump of any known jumper, engineered or biological, at roughly 30 m. The paper argues engineered jumpers should invert biology's design, using a tiny motor that 'multiplies work' over many rotations into a very large spring, instead of a big muscle with a small tendon. The team calculated the same device could clear about 125 m high and 500 m forward on the Moon. It is a mechanism rather than a steerable robot, but it resets expectations for hopping explorers.

Specifications

CategoryJumpers & hoppers · Jumping & hopping robots
Released2022
AvailabilityNot for sale (research)
ProgrammabilityNo programmability
Best forProfessionals & labs
Vision sensorsNo vision sensors
ActuatorsDC / gear motors
AudioNo audio
Compute typeNo on-board computer
Remote controlNot programmable
SizeAbout 30 cm tall, 30 g
LocomotionMotor-driven spindle slowly winds a hybrid spring (carbon-fiber compression bows plus rubber bands in tension); a minimal latch releases it; legs fold in flight to cut drag
ComputeNone described; a small motor and batteries wind the string for about 2 minutes, and the final turn trips a mechanical latch
CameraNone
SensorsNone
RuntimeSingle jump per wind-up
Speed0 to 28 m/s (about 60 mph) in about 9 ms; jumps over 30 m (about 33 m, roughly 100 ft)
SDKNone

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