UBTECH Walker S2

Contents

UBTECH Walker S2 Humanoid Robot

Next-Gen Industrial Robot with Auto Battery Swap

1. Introduction

The UBTECH Walker S2 is an advanced humanoid robot designed for a wide range of industrial applications. Featuring autonomous battery swapping, flexible manipulation capabilities, and sophisticated AI-driven perception, the Walker S2 is engineered to enhance efficiency and safety in manufacturing, logistics, and inspection environments. This manual provides essential information for the safe and effective operation and maintenance of your Walker S2 robot.

2. Safety Information

Always prioritize safety when operating the UBTECH Walker S2. Failure to follow safety guidelines can result in injury, damage to the robot, or property damage.

  • Authorized Personnel Only: Only trained and authorized personnel should operate, maintain, or interact with the robot.
  • Clear Workspace: Ensure the robot's operational area is clear of obstructions and unauthorized personnel during operation.
  • Emergency Stop: Familiarize yourself with the location and function of the Emergency Stop Button. Activate it immediately in case of unexpected behavior or danger.
  • Power Disconnection: Always disconnect power before performing any maintenance or adjustments.
  • Payload Limits: Do not exceed the robot's specified payload capacity (15kg for lifting, 7.5kg single-hand grasp, 1kg finger grasp).
  • Environmental Conditions: Operate the robot within specified environmental conditions (temperature, humidity) to prevent malfunction.

3. Product Overview

The Walker S2 is equipped with advanced sensors and actuators for intelligent operation.

Front and back view of the UBTECH Walker S2 robot with labeled components
Figure 3.1: UBTECH Walker S2 Component Overview

Key Components:

  • Head: Fish-eye Camera (x2), RGB Camera (x2), LED Screen (x1), Microphone (x1), Speaker (x2)
  • Torso: Power Switch, Emergency Stop Button, Gigabit Ethernet Port/USB3.0
  • Arms/Hands: Six-axis Force Sensor (x2), Dexterous Hands (x2)

4. Setup Instructions

4.1 Initial Placement

Position the Walker S2 on a stable, level surface within its designated operational area. Ensure adequate clearance around the robot for movement and safety zones.

4.2 Power Connection

  1. Locate the Fast Charging Port on the robot's back.
  2. Connect the provided power cable to the robot and a suitable power source.
  3. Ensure the battery system is charged before initial operation. The robot supports dual-battery and single-battery working modes with real-time monitoring.
The UBTECH Walker S2 robot performing an autonomous battery swap with a battery station, illustrating real-time battery monitoring and intelligent power replenishment.
Figure 4.1: Autonomous Battery Swapping and Intelligent Power Replenishment

4.3 Network Connection

Connect the robot to your industrial network via the Gigabit Ethernet Port or USB3.0 for data exchange and remote control. Follow your network administrator's guidelines for secure connection.

4.4 Initial Power-On

  1. Press the Power Switch located on the robot's back.
  2. Observe the LED Screen for boot-up status.
  3. Wait for the system to initialize completely before proceeding with operation.

5. Operating Instructions

The Walker S2 operates based on an Active Behavior Chain, integrating Autonomous Perception, Reasoning, and Action, supported by an End-to-end Multimodal Large Model and Task-specific Models.

A comprehensive diagram illustrating the UBTECH Walker S2's operational framework, including the Active Behavior Chain (Autonomous Perception, Reasoning, Action) and Core Cognitive Elements (End-to-end Multimodal Large Model, Task-specific Models) applied across various industrial scenarios like sorting, loading, depalletizing, handling, assembly, and inspection.
Figure 5.1: Walker S2 Operational Framework and Industrial Scenarios

5.1 Task Execution

  • Task Planning: The robot can understand intentions and plan tasks using its core cognitive elements.
  • Autonomous Navigation: Utilizing its binocular stereo vision and other sensors, the robot navigates complex industrial environments.
  • Object Manipulation: The Gen-4 Industrial Dexterous Hands allow for precise grasping and handling of objects up to 7.5kg (single-hand grasp) and 1kg (finger grasp).
  • Deep Squat and Stoop Lifting: The robot can perform deep squats and stoop lifting, handling payloads up to 15kg within a 0-1.8 meter workspace.
The UBTECH Walker S2 robot demonstrating deep squat and stoop lifting, picking up a box in an industrial warehouse setting.
Figure 5.2: Deep Squat and Stoop Lifting Capability

5.2 Interaction

  • Voice Interaction: The robot supports Large Language Model (LLM) based voice interaction for intuitive command and feedback.
  • Facial Display: The 4-inch circular facial display provides visual cues and status information.

5.3 Autonomous Battery Swapping

The Walker S2 can autonomously manage its power, performing battery swaps at designated stations for 24/7 continuous operation. This process takes approximately 3 minutes.

6. Maintenance

Regular maintenance ensures the longevity and optimal performance of your Walker S2 robot.

6.1 Cleaning

  • Gently wipe the robot's exterior with a soft, dry cloth.
  • For sensors (cameras, tactile sensors), use a specialized lens cleaning cloth to avoid scratches.
  • Do not use abrasive cleaners or immerse the robot in liquids.

6.2 Battery Management

  • Monitor battery status regularly through the robot's interface.
  • Ensure battery swap stations are clean and functional.
  • Follow manufacturer guidelines for battery charging and storage.

6.3 Software Updates

Periodically check for and install software updates to ensure the robot has the latest features, performance enhancements, and security patches. Refer to the UBTECH support portal for update procedures.

7. Troubleshooting

This section provides guidance for common issues. For complex problems, contact technical support.

7.1 Robot Unresponsive

  • Check power connection and battery level.
  • Ensure the Emergency Stop Button is not engaged.
  • Restart the robot using the Power Switch.

7.2 Task Execution Errors

  • Verify the workspace is clear of new obstructions.
  • Check sensor cleanliness (cameras, tactile sensors).
  • Review task parameters and ensure they are within the robot's capabilities.
  • The robot's 'Anomaly Detection and Handling' system should provide diagnostic information.

7.3 Communication Issues

  • Check network cable connections.
  • Verify network settings and connectivity.
  • Ensure Bluetooth-Compatible devices are properly paired if used for control.

8. Specifications

Detailed technical specifications for the UBTECH Walker S2 Humanoid Robot.

Detailed specifications of the UBTECH Walker S2 robot, including Full Size, Flexible Waist, Perception & Interaction, Gen-4 Industrial Dexterous Hands, and Innovative Materials.
Figure 8.1: UBTECH Walker S2 Key Specifications
Feature Specification
Height 176 cm
Weight 70 kg
Degrees of Freedom (DOF) 52 DOF
Walking Speed 2 m/s
Waist Pitch Angle +90° to -35°
Waist Rotation Angle ±162°
Hand DOF 11 DOF (Gen-4 Industrial Dexterous Hands)
Hand Tactile Sensors 6 Tactile Sensors Array
Single-hand Grasp Payload 7.5 kg
Finger Grasp Payload 1 kg
Deep Squat/Stoop Lift Payload 15 kg (within 0-1.8m workspace)
Vision System Pure RGB Binocular Stereo Vision (Fish-eye Camera x2, RGB Camera x2)
Interaction LLM Support, Voice Interaction, 4-inch Circular Facial Display, 4 Array Microphones, 2 Speakers
Connectivity Gigabit Ethernet Port, USB3.0, Bluetooth-Compatible
Battery System Autonomous Battery Swapping (approx. 3 minutes), Real-time Monitoring, Dual/Single Battery Modes
Materials Rigid-flex, Heterogeneous Composite, Aerospace-grade Aluminum Alloy, 3D Printed Primary Frame, 3D Knitted High-elastic Fiber Material

9. User Tips

  • Optimal Environment: Ensure the robot operates in a well-lit environment to maximize the effectiveness of its vision systems.
  • Regular Calibration: Periodically check and recalibrate the robot's sensors and manipulators as recommended by UBTECH to maintain precision.
  • Task Optimization: For repetitive tasks, optimize the robot's path and movements to reduce wear and tear and improve efficiency.
  • Software Familiarization: Invest time in understanding the robot's operating system (ROSA) and its capabilities for memory management and embodied interactive large models to leverage its full potential.
  • Co-Agent Coordination: If deploying multiple Walker S2 robots or other automated guided vehicles (AGVs), ensure proper coordination and specialization for seamless workflow.

10. Warranty and Support

UBTECH provides warranty service for the Walker S2 robot to ensure worry-free use. For specific warranty terms and conditions, please refer to your purchase agreement or contact your supplier.

Technical Support:

For technical assistance, troubleshooting beyond this manual, or inquiries regarding parts and service, please contact your authorized UBTECH distributor or the Drone Components And Accessories Store where the product was purchased. They offer 24/7 online consultation and professional product recommendations.

Contact Information (Example - please refer to your specific vendor details):

  • Online Consultation: Available 24/7
  • Response Time: Within 12 hours for all inquiries

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