Intelligent Inspection Solution

Smart inspection pioneer. Tech-powered feet.

Danger trodden down. Safety held high.

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Four Major Challenges of Traditional Inspection
In high-risk environments — power, chemical, mining, and utility tunnels — manual inspection is up against four compounding challenges: safety, coverage, efficiency, and data.
  • 01

    Hazardous Environments — Acute Risk to Human Life

    Substations, chemical plants and mine tunnels expose personnel to toxic gases, extreme temperatures and pressures, fires, explosions and fall hazards.

  • 02

    Blind-Spot Coverage — Complex Terrain Out of Reach

    Stairs, trenches, rubble, pipes, narrow corridors and elevated equipment create blind spots inaccessible to people and wheeled or tracked robots.

  • 03

    Density and Efficiency — Far Too Few Inspection Rounds

    Manual rounds are slow and infrequent, leaving hours or days between checks. Data is discontinuous, faults are detected late, and night or severe weather further limits work.

  • 04

    Data Loop — No Prediction, No Traceability

    Paper records and manual entry fragment data and introduce errors, making historical comparison, trend analysis and predictive maintenance difficult.

Industry Scenarios
Spanning industrial energy, smart cities, and transport & water utilities, we deliver round-the-clock intelligent inspection solutions for complex, high-risk environments.

Industrial Energy

Power Grid · Oil & Chemical · Mining & Energy

Full-spectrum inspection of the power grid across generation, transmission, transformation, and distribution; pipeline inspection in refineries; and monitoring of mine tunnels — zero-risk operations in high-hazard environments.

  • Unbounded Mobility: Climbs stairs and crosses gullies, rubble, and pipelines, conquering 90% of complex terrain with ease.
  • Precision Recognition: Autonomous patrolling with images and data streamed in real time; no hazard, however minute, escapes detection.
  • Hazard-Ready: Operating from -20°C to 55°C, it replaces people in high-risk sites for zero-safety-incident work.
  • Extended Endurance: High-capacity battery with autonomous charging, sharply increasing inspection density and data continuity.
  • Substation Inspection

  • Pipeline Inspection

  • Mining Inspection

  • Urban Park Inspection

  • Utility Tunnel Inspection

  • Industrial Park Inspection

Smart City

Urban Parks · Underground Utility Tunnels · Industrial Parks

Safety patrols in urban parks, gas detection in underground utility tunnels, and security assurance in industrial parks — safeguarding the city's lifelines.

  • Agile Access: Stairs, ramps, narrow utility tunnels, park trails, and complex campus roads — moving fluidly, never stuck.
  • Multi-Sensor Perception: LiDAR, thermal imaging, and HD vision fused into one view; leaks, abnormal temperatures, and intrusions at a glance.
  • Always On Duty: Self-planned patrol routes and auto-recharge at low battery, guarding the city's lifelines 24/7.
  • Second-Level Alerts: Edge AI analyzes in real time; anomaly imagery and location upload simultaneously and trigger security and drainage systems for rapid response.

Transport & Water

Train Undercarriages · Airport Security · Dam Monitoring

Train undercarriage inspection, airport risk control, and dam hazard detection — a precise union of technology and safety.

  • Low-Clearance Access: Reaches into train inspection pits, dam galleries, and airport utility tunnels — full coverage with no blind spots.
  • Fine-Grained Diagnostics: HD vision, ultrasonic, and infrared fused; millimetre-level cracks, loosening, leakage, and abnormal temperatures flagged automatically.
  • Rock-Solid Reliability: Waterproof, dustproof, vibration- and slip-resistant; running reliably through storms, high winds, oil contamination, and extreme temperature swings.
  • Smart Closed Loop: Auto-generated inspection reports, historical data comparison, and full-lifecycle hazard management — safety made traceable.
  • Train Undercarriage Inspection

  • Airport Inspection

  • Water Infrastructure Inspection

Platform Performance
Choose from B2, B2 EX, A2 and As2 platforms, with legged and wheeled configurations available for inspection across diverse environments and applications.

Integrated Payloads

Thermal Dual-Sensor T-Type Gimbal

Acoustic Imaging Camera

Thermal Imaging 3-Axis Stabilized Gimbal

Gas Sensor

Dexterous Robotic Arm

Thermal Dual-Sensor T-Type Gimbal

Features 640×512 thermal imaging, a 4 MP visible-light camera, 32× optical zoom and 16× digital zoom. It measures temperatures from -20°C to 550°C with accuracy of ±2°C or ±2% of the reading.

  • B2 Industrial
  • B2 Explosion-Proof
  • A2 Industrial
  • As2 Industrial
  • ≥40 kg

    Continuous Payload Capacity

  • 45°

    Gradeability

  • 25 cm step

    Step Height

  • 0-2 m/s

    Adjustable Cruising Speed

  • 4-6 h

    Endurance

Intelligent Inspection System
The Unitree intelligent inspection platform processes and analyzes data from quadruped robots in real time, enabling centralized, automated and digital management of equipment sites.
  • Autonomous Inspection

    Configure comprehensive, routine and special-purpose inspection modes, with scheduled autonomous operation and remote manual control.

  • Data Analytics

    Analyze inspection data and historical trends to support condition-based and predictive maintenance.

  • AI-Powered Recognition

    Combine vision models with vision-language models (VLMs) to identify equipment, meters and defects, then generate alerts, diagnostic explanations and inspection reports.

  • 3D Visualization

    Support 3D inspection, fault diagnosis and equipment maintenance to improve efficiency, lower costs and enable precise control.

Rapid Deployment
A 3D route-generation and plug-and-play workflow connects waypoint configuration, simulation and field execution for rapid quadruped robot deployment.
  • Standard Integration Protocol

    Rigorously adheres to State Grid Document No. 57 technical specifications, supporting rapid, standardized interfacing with all types of patrol systems and devices.

  • Intelligent Assisted Point Configuration

    Built-in, high-efficiency point-setting tool uses AI models to automatically recognize equipment components, achieving quick and standardized setup of inspection points.

  • Dynamic Autonomous Inspection

    Automatically identifies inspection tasks and target components, then autonomously controls the patrol device to execute inspection missions—dramatically reducing the workload of manual point configuration.

  • No-Model Meter Recognition

    Enhanced meter-recognition capability pinpoints meter locations and types, performs semantic segmentation of measurement ranges, and corrects distortion, automatically reading values without any calibration.

  • Efficient Implementation Process

    Encompasses standardized SOPs for installation, deployment, commissioning, execution, and validation—ensuring high-quality, high-efficiency rollout at every stage.

Deployment & Implementation Process
After deployment, robots autonomously execute inspection tasks according to the configured workflow.
  • 01

    Site Survey

    Select network and charging locations

  • 02

    Optimal Route Selection

    Plan around inspection-point distribution

  • 03

    Site Setup

    Install charging docks and network equipment

  • 04

    System Deployment

    Build maps and calibrate points and equipment

  • 05

    Autonomous Inspection

    Inspect points along the optimal route

  • 06

    Closed-Loop Data Management

    Upload data and generate reports in real time

Case Studies
The solution has been successfully deployed and is operating reliably across substations, chemical plants, mines, utility tunnels and industrial parks throughout China.
  • Power Cable Tunnel Inspection

    Six B2 robots equipped with 3D LiDAR, thermal and visible-light cameras, gas sensors and robotic arms autonomously monitor cable temperatures and tunnel conditions through centralized scheduling and rapid alerts.

  • Smart Water Plant Inspection

    B2 traverses key wastewater, dosing and ozone-treatment areas, combining vision, thermal, acoustic and environmental sensing to read meters and detect equipment faults, leaks, corrosion and gas hazards.

  • Hydropower Station Equipment Inspection

    B2 autonomously inspects energized cabinets across generator and turbine levels, reading meters and measuring temperatures to detect anomalies and support reliable plant operation.

  • Renewable Energy Site Inspection

    A2 covers transformers, 10 kV switchgear, GIS equipment and secondary rooms at a 110 kV substation, monitoring equipment and environmental conditions indoors and outdoors.

  • Mining Production Workshop Inspection

    B2 integrates 5G, dual-spectrum imaging, acoustic imaging and voice interaction into a cloud-edge-device solution for continuous, multidimensional inspection of high-risk grinding workshops.

  • Chemical & Metallurgical Hazard Inspection

    A2 operates in calcium-carbide furnace production areas with LiDAR and thermal imaging for continuous temperature monitoring, synchronizing data with the operations platform while reducing burn and poisoning risks.

  • Airport Intelligent Security Inspection

    Quadruped robots patrol airport perimeters, slopes and buffer zones around the clock, using multimodal sensing, audiovisual alerts and bird deterrence to detect intrusions, fence damage and bird activity.

Partners & Customers

Why Choose Unitree

  • Modular Design, Configured for Your Needs

    Integrate visible and thermal cameras, acoustic sensors, robotic arms, drones and firefighting equipment to meet site-specific needs.

  • Connected Control, Intelligent Management

    Upload data to the control center in real time, generate reports and compare trends for faster decisions.

  • Lower Costs, Lasting Value

    Reduce recurring labor costs by automating high-frequency inspection and accelerate return on investment.

Begin a New Era of Autonomous Inspection
Contact us for a tailored inspection solution and pricing information.
  • Contact Sales:
    +86 17621781139
  • Contact Team:
    sales_global@unitree.com
  • Contact Address:
    China Digital Valley Building, No. 276 Wulianwang Street, Binjiang District, Hangzhou City, Zhejiang Province, P.R.China
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