ManufacturerHumansX Co., Ltd.Robot model · No. 2

RAI-M4

Mobile Manipulation Robots (MMRRs) · Education & Training

CommercialJapan

Key fact10 TOPS · OpenCV / YOLOv8

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Model details

Model specifications

- AI performance10 TOPS

- Algorithm environmentOpenCV / YOLOv8

- Angular resolution0.6°–1.2°

- ArchitectureDual-controller system separating high-level AI processing from real-time motion control Humans X

- Arm length240 mm

- Arm payload300 g Humans X

- BPU10 TOPS

- Chassis4-wheel Mecanum omnidirectional chassis

- CPU8-core Arm Cortex-A55, 1.5 GHz

- Depth FOV54.8° horizontal / 45.5° vertical

- Depth range0.6–8 m

- Depth resolutionup to 1280 × 720 @ 90 fps

- Integrated sensorGyroscope

- InterfaceUSB 3.0

- LLM integrationAPI-supported

- Lower-level controller functionsPID control, servo control, interaction/control communications relay

- Maximum speed0.5 m/s

- Measurement range0.12–8 m

- Memory8 GB LPDDR4

- Minimum footprint stated240 × 240 mm or larger

- ModelRDK X5

- Operating current80–280 mA Humans X

- Operating systemUbuntu 22.04 / ROS 2

- Rated chassis load10 kg

- Resolution2 MP

- RGB FOV66.1° horizontal / 40.2° vertical

- RGB resolutionup to 1920 × 1080 @ 30 fps

- Robot arm4-DOF serial arm + 1-DOF gripper

- S/N ratio27 dB

- Sampling frequency4,000 samples/s

- Scanning frequency5–10 Hz

- Sensor weight135 g Humans X

- StorageTF card supported

- Supported language modelsQwen / DeepSeek / ChatGPT / Gemini / Claude

- TypeRGB high-definition camera

- Upper-level controller functionsTask planning, visual recognition, navigation control

- YOLOv8 face detectionapproximately 100 fps under the stated configuration Humans X

AvailabilityCommercially Available

NationalityJapan

About the RAI-M4

Compact Physical AI mobile-manipulation platform combining a 4-wheel omnidirectional Mecanum base, 4-DOF arm with gripper, RDK X5 edge AI controller, LiDAR and RGB vision for ROS 2 navigation, perception, LLM task planning and manipulation research.

Typical applications: Education & Training, Research & Development, Development Platform, Mobile manipulation.

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