Damiao Omnidirectional AGV

4-wheel omnidirectional mobile base with mecanum wheels, 100 kg payload capacity, and 4-hour battery life. Move laterally, diagonally, and rotate in place -- no turning radius constraint. Mount OpenArm or DK1 on top for mobile manipulation.

100 kg
Max Payload
2 m/s
Max Speed
4 hrs
Battery Life
300 ms
Safety Timeout

True Omnidirectional Motion

The Damiao AGV uses a 4-wheel omnidirectional (4WS4WD) configuration with mecanum wheels. It can translate laterally, move diagonally, and rotate in place -- all without a turning radius. This makes it ideal for manipulation tasks in cluttered environments, narrow lab aisles, and mobile data collection setups where precise base positioning matters.

Mobile Manipulation

Mount an OpenArm 101 or DK1 bimanual kit on the top plate. Both the AGV agent and arm agent register simultaneously in a Fearless Platform session for synchronized teleoperation.

No Firmware Modification

The dami_agent.py Python bridge encodes platform commands as standard DBUS RC frames -- works with stock AGV firmware over UART5.

Safe Auto-Stop

Built-in 300 ms command timeout: if the platform connection drops, the AGV automatically stops. On shutdown, three center-position frames are sent before the serial port closes.

Combine with OpenArm 101 for Mobile Manipulation

Mount an OpenArm on the AGV top plate. Both devices register as independent nodes in the same Fearless Platform session. Capture whole-body teleoperation trajectories -- base motion and arm motion recorded synchronously in a single JSONL episode archive.

Full Hardware Specs

VendorDamiao (达妙)
Drive Configuration4-wheel omnidirectional (4WS4WD)
Wheel TypeMecanum wheels, 152 mm diameter
Max Payload100 kg
Max Speed2 m/s (forward), 1.5 m/s (lateral)
Battery48V 20Ah LiFePO4, ~4 hours continuous
Charge Time~2 hours (fast charge)
Dimensions650 x 500 x 280 mm (L x W x H)
Weight~45 kg (without payload)
Top PlateAluminum, M6 grid pattern, 550 x 400 mm
Control InterfaceUART5 on main controller (pin PD2, RX)
ProtocolDBUS/SBUS-style 18-byte RC frames
Baud Rate100000 baud, 8E2
Control Rate30 Hz (default)
Command Timeout300 ms auto-stop
NavigationROS2 nav2 (SLAM, waypoint, line-following)
Obstacle Detection2D LiDAR (optional 3D), ultrasonic bumpers
Platform Agentdami_agent.py
Full Specs → Developer Wiki →

Safety Features

Obstacle Detection

360-degree 2D LiDAR detects obstacles at up to 12 m range. The nav2 costmap integrates LiDAR and ultrasonic bumper data for collision-free path planning.

Emergency Stop

Physical E-stop button on the chassis immediately cuts motor power. Software watchdog (300 ms timeout) stops the AGV if the command stream is interrupted.

Speed Limiting

Configurable max speed zones. When operating near people or in confined spaces, set the speed limit to 0.5 m/s for safe coexistence.

Fleet Management

For multi-AGV deployments, SVRC provides fleet coordination through the Fearless Platform. Each AGV registers as an independent agent in a shared session.

Centralized Dashboard

Monitor battery level, position, and task status of every AGV in real-time from the Fearless Platform web dashboard. Alert on low battery or navigation failures.

Task Dispatch

Assign waypoint missions to individual AGVs or let the scheduler balance load across the fleet. API-driven for integration with warehouse management systems.

Traffic Coordination

Multi-AGV path planning avoids deadlocks in narrow corridors. The fleet planner reserves path segments to prevent head-on conflicts.

Use Cases

Warehouse & Lab Logistics

Autonomous point-to-point transport of bins, trays, and equipment. The 100 kg payload handles most lab cargo. Waypoint missions run 24/7 with automatic recharging.

Mobile Manipulation Research

Mount OpenArm 101 or DK1 on the top plate. Record whole-body demonstrations -- base, arm, and hand teleoperation data in a single synchronized episode.

Mobile Data Collection

Drive the AGV to different workstations and collect manipulation demonstrations at each location. The mobile base eliminates the need to move the robot arm between setups.

AGV Platform Comparison

Feature Damiao AGV Clearpath Jackal Robotis TurtleBot4
Drive Type4WD Mecanum (omni)4WD Skid-steer2WD Differential
Payload100 kg20 kg9 kg
Max Speed2 m/s2 m/s0.31 m/s
Battery~4 hrs~4 hrs~2.5 hrs
Lateral MotionYes (omnidirectional)NoNo
Arm MountM6 grid plate includedCustom plateNot practical
ROS2 nav2YesYesYes
Best ForMobile manipulationOutdoor / ruggedEducation / SLAM

Community

Questions about the DBUS protocol, navigation, or arm integration?

Damiao FAQ & Forum → Ask a Question →

Pricing & Availability

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Ships worldwide from Mountain View, CA. Pricing depends on configuration, arm integration, and quantity. Talk to our team.

Ready to Build a Mobile Manipulation System?

Connect your AGV, mount a robot arm, and start collecting whole-body teleoperation demonstrations.