Overview
The Yunshis CS20 LiDAR is a LiDAR depth-imaging sensor designed for short-range indoor depth measurement and point cloud output via USB 2.0 (Type-C interface). It provides depth image streams with selectable resolutions and frame rates, a 940nm VCSEL light source, and support for Win 10, Linux, and ROS.
Key Features
- Centimeter-level measurement accuracy.
- Measurement range support: 0.1–5 meters (indoor).
- Adjustable range and resolution.
- Supports time-synchronized depth and signal amplitude data.
- Hardware elements identified: Receiver, Emitter, Type C, Cover Glass, Case.
- PC-side visual demo test program available for people counting scenarios.
For pre-sales and integration support, contact https://rcdrone.top/ or email [email protected].
Specifications
| Category | Parameter | Value |
|---|---|---|
| Depth Image | Resolution*1 | 640*480@8fps/320*240@20fps |
| Resolution*2 | 320*240@25fps | |
| FOV | H60°xV45° | |
| Basic Parameters | Working Distance*1 | 0.1-5m, indoor |
| Working Distance*2 | 0.1-3.75m, indoor | |
| Accuracy*1 | 0.1~0.5m@±2.5cm; 0.5~5m@±1% | |
| Accuracy*2 | 0.1~0.5m@±2.5cm; 0.5~3.75m@±1.5% | |
| VCSEL Wavelength | 940nm | |
| Product Dimensions | 48mm x 34mm x 12mm | |
| Data Transmission | USB 2.0 Protocol, Type C Interface | |
| Power / System / Safety | Power Supply | 5V, average 0.5A |
| Power Consumption | average 1.2W | |
| Operating System | Win 10, Linux, ROS | |
| Operating Temperature | -10 ~ 50°C | |
| Safety | Laser CLASS1 |
Mechanical Structure (drawing dimensions)
- Overall dimensions (mm): 48 x 34 x 12
- Additional drawing dimensions (mm): 7.7, 12.1, 9.2, 5.8, 24, 18.78, 7.67
- Thread note: 4-M2▽3
- Connector shown: USB Type-C
Application Scenarios
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
- Robot obstacle avoidance
- Industrial vision
- Liveness detection
Typical application case: People counting
- Pain point: Traditional infrared/camera solutions can be susceptible to light interference, with risks of missed or false counts.
- Stated advantages: Non-contact counting; safe and accurate; easy installation; wide applicability; data visualization and decision-making support; depth map and point cloud output; privacy protection.
- Note: CS20 FOV: H60° / V45°; Range: 0.1–3.75 m. Coverage area must be considered during use.
Software / GUI
- Basic functions: View device information, perform device control, and acquire basic data streams.
- Advanced functions: Data frame synchronization and alignment, point cloud data acquisition, data recording, etc.
Documents
- Yunshis CS20 LiDAR Drawing (PDF)
- Yunshis CS20 LiDAR Product Manual (PDF)
- Yunshis CS20 RGBD LiDAR (ZIP)
- WoKang MINI 3D Model 1x_t.7z
Videos
Details

Centimeter-level indoor depth measurement in a compact module, with USB‑C connectivity for easy PC/robot integration.


Depth maps and point clouds help segment people and objects while reducing dependence on ambient lighting conditions.

For people counting, the CS20 supports non-contact measurement with depth-based visualization to reduce missed or false counts.

The included GUI supports device control plus advanced functions like frame synchronization/alignment and data recording for development.


Mechanical drawing and key dimensions (48 × 34 × 12 mm) for enclosure design and mounting.
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