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Walker X
China · Development · 
Summary
Walker X is UBTECH's bipedal humanoid research and demonstration platform for indoor service interaction, combining dynamic walking, navigation, vision, dual-arm manipulation and multimodal interaction.
Identity
Status
Development
Category
Humanoid
Type
Humanoid
Function
Engage users
Audience
Researchers
Physical
HEIGHT
130cm
WEIGHT
63kg
PAYLOAD
single arm 1.5kg extended
Performance
DOF
41
LEG DOF
6x2
ARM DOF
7x2
HAND DOF
6x2
NECK DOF
3
MAX SPEED
3 km/h
Systems
TERRAIN
3cm uneven, 15cm step, 20-deg slope
Other
ARM SPAN
single arm 600mm
NAV
U-SLAM, 10cm localization, 20cm nav accuracy
Video
Capabilities
CLAIMED (date not recorded) — Object manipulation: UBTECH lists hand-eye coordinated sorting and operation of refrigerators, coffee machines and vacuum cleaners.
Height — ranked across 105 Humanoid platforms · this robot ranks #92
Weight — ranked across 88 Humanoid platforms · this robot ranks #40
Payload — ranked across 69 Humanoid platforms · this robot ranks #67
Degrees of freedom — ranked across 89 Humanoid platforms · this robot ranks #26
Comparable systems — same status tier
Other systems from UBTECH Robotics
Context & Benchmark
Comparable systems: IRON (XPeng), TLIBOT (Sichuan Tianlian), NAVIAI i3 (Zhejiang Humanoid), Vanar Gen1 (Vanar Robots), Kepler K2 (Kepler Robotics), Calvin-40 (Wandercraft). Related systems: AGIBOT A2 (AgiBot), Phoenix (Sanctuary AI), AEON (Hexagon), PM01 (EngineAI), HUBO2 (Rainbow Robotics), MagicBot Z1 (MagicLab).
Research
PAPER (15 Aug 2021) — 'External IROS paper validates whole-body stabilizer on UBTECH Walker in simulation': IROS 2021 paper proposes a force-feedback whole-body stabilizer for position-controlled humanoid robots; demonstrated on the UBTECH Walker robot in MuJoCo simulation, reporting improvements over ZMP-feedback and linear-inverted-pendulum stabilizers.