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Robot Data and Hardware

English articles about robot data and hardware at Physical AI Lab.

Ball Screw vs Roller Screw for Robot Linear Actuators: Selection Guide

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Ball screw and roller screw compared by load, lead, speed and life

Compare ball screws and roller screws for robot actuators by load, lead, speed, preload, life, critical speed, guidance, efficiency and holding.

Categories Robot Data and Hardware

Planetary Gear Reducers for Robot Joints: Ratio, Backlash and Load Sharing

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Planetary gear reducer with sun, planets, ring and carrier

Design planetary gear reducers for robot joints by ratio, member assignment, planet phasing, load sharing, backlash, stages, efficiency and testing.

Categories Robot Data and Hardware

Robot Joint Bearing Selection: Crossed-Roller, Angular-Contact and Thin-Section

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Robot joint bearing selection across load, stiffness, preload and life

Select robot joint bearings by load path, stiffness, preload, housing design, lubrication, oscillation, life and assembled-joint validation.

Categories Robot Data and Hardware

RV Reducer Working Principle: Two-Stage Reduction, Rigidity and Limits

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
RV reducer operating principle from input and crank to cycloidal gears and output

Learn the RV reducer working principle, two-stage reduction, eccentric crank motion, cycloidal engagement, rigidity, backlash and joint limits.

Categories Robot Data and Hardware

Robot Joint Thermal Management: Losses, Cooling, Derating and Validation

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Robot joint thermal management from internal losses through sensing, cooling and derating

Manage robot joint heat through loss estimates, temperature sensing, thermal models, cooling paths, derating and real duty-cycle validation.

Categories Robot Data and Hardware

Robot Joint Actuator Testing: Torque, Motion, Thermal and Life Validation

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Robot joint actuator testing across torque, motion, thermal behavior and life

Test robot joint actuators for torque, speed, backlash, friction, response, thermal limits, overload and life with reproducible methods.

Categories Robot Data and Hardware

OPC UA Robotics: Information Model, Integration Scope and Implementation

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
OPC UA Robotics information model from robot identity and status to vertical integration

Learn OPC UA Robotics 1.02 scope, robot information semantics, Machinery integration, security, VDA 5050 boundaries and implementation testing.

Categories Robot Data and Hardware

Physical AI Industry Outlook 2026: From Robot Demand to Repeatable Operations

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Physical AI industry outlook for 2026 across evidence, integration, operations and economics

Assess the 2026 Physical AI industry through robot demand, deployment evidence, integration capacity, uptime, service models and operating economics.

Categories Robot Data and Hardware

Virtual Commissioning vs Digital Twin: Purpose, Timing and Validation

Published: July 29, 2026 · Updated: August 1, 2026 by Physical AI Lab
Virtual commissioning and digital twin compared across design, commissioning, operation and maintenance

Compare virtual commissioning and digital twins by purpose, timing, controller connection, model fidelity, validation, ownership and lifecycle use.

Categories Robot Data and Hardware

Figure Helix 02: S0, S1 and S2 Whole-Body Humanoid Control Explained

Published: July 29, 2026 · Updated: September 8, 2026 by Physical AI Lab
Figure Helix 02 hierarchy from semantic goals through visuomotor policy to whole-body control

Learn Figure Helix 02 S0, S1 and S2 layers, sensors, full-body control, training claims, demonstrations and evidence limits.

Categories Robot Data and Hardware
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