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Overview
The UBTECH Walker S is a 1.7 metre humanoid robot developed for multi-task industrial scenarios. We supply UBTECH platforms to corporate projects in Turkey through enterprise supply, commissioning and technical integration. Configuration, delivery terms and investment are set by corporate quotation.
What defines the robot is its 41 servo joints with force feedback. A force-compliant drive joint behaves according to the force it meets rather than tracking a position command; the robot does not push when it hits an obstacle, it can match grip force to the object, and it can correct within a motion against a disturbance to its balance. The body uses a rigid-flexible coupling hybrid structure.
On perception, visual, audio and distance sensors are combined through multi-modal fusion with dynamic environment exploration. Built-in high-resolution RGBD sensors build a 3D semantic map, and U-SLAM with 3D point cloud semantic navigation plans routes that avoid obstacles.
On manipulation the robot processes the 3D point cloud to recognise the 6D pose of complex objects and grasps them through hand-eye coordination. A 6D pose means knowing the angle an object sits at as well as where it is, which is the condition for working with irregularly placed parts.
On software it describes the ROSA 2.0 robot operating system, multimodal large-model decision making, a graphical interface, teleoperation and AIoT support.
The published numeric values are limited to 1.7 metres of height and 41 servo joints.
41 Joints with Force Feedback
What defines the Walker S is not the joint count but that the joints carry force feedback. A force-compliant drive joint behaves according to the force it meets rather than blindly tracking a position command: the robot does not push when it hits an obstacle, it can modulate grip force while holding an object, and it can correct within a motion against a disturbance to its balance. For a robot sharing space with people in an industrial setting, that is the foundation of the safety side.
3D Semantic Mapping and U-SLAM
With built-in high-resolution RGBD visual sensors the robot observes its surroundings, builds a 3D semantic map and plans walking routes while avoiding obstacles. Unlike a geometric map, a semantic map also records what the things it sees are, which makes place-bound instructions possible. The manufacturer also states that it fuses visual, audio and distance sensors multi-modally and performs dynamic environment exploration.
6D Pose Recognition and Grasping
By processing 3D point cloud information the robot can recognise the 6D pose of complex objects and complete a grasp through hand-eye coordination. A 6D pose means knowing not just where an object is but which way and at what angle it sits. For a robot that has to pick parts placed irregularly, that is where it departs from classical automation picking from a fixed position.
Walker S; Live Demonstration
Technical Analysis of the Force-Compliant Joint
Why Force Feedback
Industrial robot arms have been position-controlled for decades: they go to the commanded point whatever lies in the way. In a caged cell that is fine. On a humanoid sharing space with people it is unacceptable. A force-feedback joint measures force at contact and responds, so the robot neither pushes a person nor crushes the part it holds. That all 41 of the Walker S's joints carry force feedback is the choice that moves the robot from a demonstration machine toward a platform able to work beside people.
Its Place in the Family
The Walker S is the first generation in the family's industrial line. The Walker S1 that followed advanced the software side (task planning with a large language model, semantic VSLAM), and the Walker S2 advanced hardware and continuity (52 degrees of freedom, a ±162 degree waist, a 15 kg payload, autonomous battery swapping). The 1.7 metres and 41 joints the Walker S publishes are more transparent than the S1 giving no numbers at all, and less complete than the S2's full card. The practical conclusion for a plant is that the three models, though one family, sit at different levels of maturity.
The Industrial Line of the Walker Family
| Feature | UBTECH Walker S | UBTECH Walker S1 | UBTECH Walker S2 |
|---|---|---|---|
| Height | 1.7 m | 1.7 m | 176 cm |
| Joints | 41 (force feedback) | - | 52 degrees of freedom |
| Navigation | U-SLAM + 3D point cloud | Two-stage semantic VSLAM | - |
| Software | ROSA 2.0 | LLM task planning | Co-Agent, BrainNet 2.0 |
| Continuity | - | - | Autonomous battery swap |
Engineering Assessment
The strongest aspects of the Walker S are that force feedback is present in all 41 joints and that perception is built on multi-modal fusion. Grasping with 6D pose recognition is also the right choice for work with irregularly placed parts. The newer Walker S2 both publishes more figures and leads on shift continuity. Our recommendation to a plant evaluating the Walker S today is to request a full technical breakdown from the manufacturer and to run the comparison against the S2.
Details & Performance Parameters.
Physical Architecture
Dynamic Performance
Energy & Protection
Computing & Intelligence
The ROSA 2.0 robot operating system and multimodal large-model decision making are described.
High-resolution RGBD visual sensors and multi-modal fusion of visual, audio and distance sensors; U-SLAM with 3D point cloud semantic navigation; 6D object pose recognition from the point cloud
Mechanical Components
41 servo joints with force feedback.
1.7 metres tall with force-compliant drive joints and a rigid-flexible coupling hybrid structure
A force-compliant drive joint that responds to the force it encounters rather than tracking a position command
Hardware & Materials
A rigid-flexible coupling hybrid structure with force-compliant drive joints
The New Intelligence of Operation.
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IN THE PRESS
About the UBTECH Walker S
Walker S Frequently Asked Questions
The most commonly asked questions and answers about Walker S.
We deliver UBTECH hardware to corporate projects through enterprise supply, commissioning and engineering support. Investment is set by corporate quotation against configuration, quantity and delivery terms. If you have a corporate requirement we can assess the sourcing route and timeline together. If you are looking for a full-size humanoid deliverable today, the Unitree H2 can be ordered in Turkey.
A normal servo joint follows a position command: it goes to the stated angle whatever lies in the way. A force-compliant joint measures the force it meets and behaves accordingly. The result shows up in two places: the robot does not push when it hits an obstacle or a person, and it can match grip force to the object it holds.
