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Cassie Blue robot

Cassie Blue

Agility Robotics · Humanoid · 2021

Advanced bipedal robot legs platform designed for dynamic walking and running research applications.

Price level: ★★★★☆

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Cassie Blue — full specifications

CategoryHumanoid
Sub-typeBipedal Legs-Only Research Robot (Michigan)
StatusActive
Year2021
OriginUSA
Dimensions (H×W×D)1100 × 400 × 300 mm
Weight31 kg
FrameCarbon fiber
IP ratingIP20
Degrees of freedom10
Payload5 kg
Max speed2.1 m/s
Battery480 Wh
Battery life60 min
Charge time1.5 hours min
CameraOptional stereo
ChipsetCustom embedded
AI modelContact-aided invariant EKF (onboard pose estimation); ALIP (Angular-momentum Linear Inverted Pendulum) controllers; deep reinforcement learning
Operating systemReal-time Linux
Actuator typeElectric; 5 motors per leg (added hip-rotation + ankle vs predecessor MARLO); mechanical springs + backdrivable transmissions; ostrich-inspired reverse-knee legs
ConnectivityWi-Fi, Bluetooth
Use casesLocomotion research, Gait analysis, Control algorithms
Warranty6 months
Made inUSA (Oregon)

Cassie Blue — pictures

Cassie Blue — image 1Cassie Blue — image 2Cassie Blue — image 3Cassie Blue — image 4Cassie Blue — image 5Cassie Blue — image 6

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