Summary:

 

Cinnamon 1 is a bipedal humanoid robot developed by Donut Robotics in Tokyo, engineered specifically for high‑noise industrial environments such as construction sites, factories, and logistics hubs. Instead of relying on voice commands, Cinnamon 1 uses gesture recognition, computer vision, and a vision‑language‑action model to interpret human intent even when communication is difficult. Its design focuses on practical labor support, human‑robot coordination, and safe operation around workers.

 

Editorial:

 

Cinnamon 1: Japan’s Gesture‑Driven Industrial Humanoid

 

Donut Robotics approaches humanoid design from a uniquely Japanese angle: robots that collaborate with humans in chaotic, noisy, real‑world environments. Cinnamon 1 is built for places where voice commands fail — jackhammers, machinery, wind, and heavy equipment drown out speech. Instead of fighting the environment, Cinnamon 1 adapts to it.

 

Its core innovation is a gesture‑first interaction model, powered by a multimodal AI stack that fuses vision, body‑language interpretation, and contextual reasoning. Workers can signal commands with simple arm motions, and Cinnamon 1 responds with precision, making it a natural fit for construction, inspection, and material handling.

 

The robot’s form factor is intentionally compact and sturdy, with balanced locomotion and a reinforced frame designed for uneven terrain. Donut Robotics isn’t chasing the “friendly home robot” aesthetic — Cinnamon 1 is a tool, a partner built for hard labor, and a reflection of Japan’s long‑standing philosophy of robots as practical collaborators rather than novelties.

 

The psychological leap:  

Cinnamon 1 reframes humanoids not as assistants waiting for verbal instructions, but as context‑aware teammates capable of reading human intent through motion alone. It’s a shift toward robots that understand us even when communication breaks down.

 

Specifications:

 

Dimensions & Build

- Height: ~160 cm class humanoid  

- Weight: Not published  

- Design Intent: Operate in high‑noise industrial environments where speech recognition is unreliable  

- Construction: Compact, sturdy frame optimized for uneven terrain and close‑quarters work  

- Developer: Donut Robotics (Tokyo, Japan)  

 

Mobility

- Locomotion: Full bipedal walking  

- Capabilities:  

  - Terrain‑adaptive gait  

  - Stable movement in cluttered industrial spaces  

 

Note: No walking speed, incline capability, or fall‑recovery data published.

 

Degrees of Freedom

- DOF: Not officially published  

- General Notes:  

  - Balanced humanoid structure  

  - Reinforced joints for industrial environments  

 

Actuation

- Actuator Type: Not published  

- Capabilities:  

  - Smooth, stable motion  

  - Designed for gesture‑driven task execution  

  - Robust frame for construction and factory settings  

 

Manipulation

- Arms/Hands: Industrial‑grade manipulators (details not published)  

- Capabilities:  

  - Material handling  

  - Task assistance  

  - Human‑robot coordination via gestures  

 

Note: No payload, grip force, or DOF breakdown published.

 

Perception & Sensors

Confirmed capabilities:

- Gesture recognition  

- Computer vision  

- Depth sensing  

- Vision‑Language‑Action (VLA) model for interpreting human intent  

 

Note: No camera resolution, sensor list, IMU specs, or tactile sensing published.

 

Compute & AI

- AI Stack: Vision‑Language‑Action model  

- Capabilities:  

  - Understands human gestures in noisy environments  

  - Context‑aware task execution  

  - Non‑verbal command interpretation  

- Use Cases:  

  - Construction  

  - Factories  

  - Logistics  

  - Inspection  

 

Note: No CPU/GPU/TOPS or onboard compute architecture published.

 

Battery & Power

- Power Source: Not published  

- Runtime: Not published  

- Charging: Not published  

 

Connectivity

- Likely: Local wireless + onboard compute  

- Official details: Not published  

 

Applications

- Construction sites  

- Factories  

- Logistics hubs  

- Industrial inspection  

- Human‑robot collaboration in high‑noise environments  

 

Pricing

- Not published  

Cinnamon 1 is a research‑stage industrial humanoid with no commercial pricing.

 

Donut Robotics has NOT published:

 

Mobility

- Walking speed  

- Step height  

- Max incline  

- Turning radius  

- Fall‑recovery capability  

 

Manipulation

- Payload  

- Grip force  

- Joint torque  

- Joint speed  

- DOF breakdown per limb  

 

Sensors

- Camera resolution  

- Depth sensor type  

- Field of view  

- Microphone array  

- IMU specifications  

- Tactile sensing  

 

Compute

- Processor type  

- GPU / accelerator  

- TOPS  

- Memory  

- Real‑time control hardware  

- SDK/API availability  

 

Battery & Power

- Battery capacity  

- Runtime  

- Charge time  

- Power draw  

 

Environmental Ratings

- Operating temperature  

- Humidity tolerance  

- IP rating  

 

Image: @XRoboHub

 

Company Source:

 

https://youtube.com/shorts/thYGwjf8Ya0?si=tQYf7UHoXu4UK3Vb

 

News & Coverage:

 

https://itbusinesstoday.com/industrial-tech/manufacturing/donut-robotics-launches-cinnamon-1-humanoid-robot/

 

https://newsonjapan.com/article/148232.php