The RPLIDAR S3 is a high-performance 360-degree 2D laser range scanner developed by SLAMTEC. It represents a significant advancement in laser scanning technology, incorporating the company's proprietary SL-DToF (Direct Time-of-Flight) technology to deliver exceptional ranging performance and reliability. This compact sensor is designed for robust operation in various environments, making it suitable for applications requiring precise environmental perception and mapping.

Core Performance Metrics

• Ranging Technology: SL-DToF (Direct Time-of-Flight)

• Measurement Range: 0.05 to 40 meters (70% reflectivity)

• Low Reflectivity Detection: 0.05 to 15 meters (10% reflectivity)

• Sample Rate: Up to 32,000 samples per second

• Scan Frequency: 10 Hz typical (configurable 10-20 Hz)

• Angular Resolution: 0.1125 degrees typical

• Ranging Accuracy: ±30 mm

• Distance Resolution: 10 mm

Physical and Environmental Characteristics

• Dimensions: Compact form factor, approximately 55.6 × 59.8 × 41.3 mm

• Weight: 115 grams

• Protection Rating: IP65 (dust-tight and protected against water jets)

• Ambient Light Resistance: >80,000 Lux

• Operating Temperature: -10°C to +50°C

• Laser Safety: Class 1 (eye-safe)

Advanced Sensing Capabilities

The RPLIDAR S3 demonstrates superior performance in challenging conditions. It maintains reliable detection of various surface types, including low-reflectivity black objects and transparent materials like glass. The high sample rate and fine angular resolution enable the creation of detailed, high-density point clouds that capture fine environmental features essential for accurate navigation and mapping.

Robust Environmental Adaptation

Engineered for demanding applications, the sensor operates effectively in both indoor and outdoor settings. Its high resistance to ambient light interference ensures stable performance even in direct sunlight conditions. The IP65 rating provides protection against dust and water ingress, guaranteeing reliable operation in industrial and commercial environments.

Integration and Compatibility

The device features a TTL UART serial interface with a 1 Mbps baud rate and operates on a 5V DC power supply. It maintains full compatibility with SLAMTEC's existing software ecosystem, including support for Windows and Linux platforms, along with comprehensive ROS (Robot Operating System) integration. This ensures seamless implementation into both new and existing robotic systems.

Application Scenarios

The RPLIDAR S3 is particularly suited for autonomous mobile robots (AMRs), service robots, and industrial automation systems where reliable environment perception is critical. Its combination of long-range detection, high precision, and robust construction makes it ideal for navigation, obstacle avoidance, and mapping applications in diverse operational environments.

Development Support

SLAMTEC provides comprehensive software development kits and technical documentation to facilitate rapid integration and deployment. The sensor's compatibility with common robotics frameworks and standardized communication protocols simplifies the development process, reducing time-to-market for various applications.