LiDAR technology is revolutionizing the automotive and intelligent driving industries by providing precise, real-time environmental data. With the release of the LS128S1 1550nm Fiber Optic Automotive LiDAR, LeiShen Intelligent has set a new benchmark in the LiDAR industry, offering the world’s smallest LiDAR system with cutting-edge performance, superior environmental perception capabilities, and excellent cost control. This compact and high-performing LiDAR is designed to meet the stringent demands of modern autonomous vehicles, enabling safer and more reliable navigation.
1. The Smallest 1550nm Automotive LiDAR: Ultra-Compact Design
Measuring just 225x120x45mm, the LS128S1 is 20% smaller than similar products in the market, making it the world’s smallest 1550nm fiber optic automotive LiDAR. This ultra-thin, compact design is only 45mm high, ensuring it fits seamlessly into vehicle designs while enhancing the overall aesthetic appeal. Its small size also facilitates easier integration into vehicles, allowing for more flexible and efficient installation.

2. Revolutionary 1550nm Technology: Enhancing Performance and Safety
The LS128S1 uses a 1550nm fiber optic laser, which is more than 10,000 times safer than traditional 905nm lasers for human eyes. This advanced wavelength allows for higher peak pulse power while staying within safe levels for human exposure. With the ability to detect objects at a greater distance, this system provides more reaction time and a greater safety margin, especially during high-speed driving scenarios, where every second counts.
- 500m Long-Range Detection: The LS128S1 offers a 500m detection range, with 250m detection at 10% reflectivity, allowing it to cover large distances and provide early warnings for obstacles, improving vehicle safety.
- High Precision and Detail: The image-level point cloud generated by the LiDAR captures fine details, providing a clear and accurate representation of the environment. With 128, 256, or 512 laser channels, the system can generate up to 640 million points per second, enabling faster and more detailed 3D imaging than traditional LiDAR sensors.
3. Customized ROI: Ultra-Fine Object Detection
One of the standout features of the LS128S1 is its ability to customize Region of Interest (ROI), enabling ultra-fine detection of small objects. The system has a field of view of 120°(Vertical) x 25°(Horizontal) and a standard resolution of 0.09° (Horizontal) x 0.2° (Vertical). When using the ROI customization, the resolution can be fine-tuned to 0.01°, allowing the detection of objects as small as 40cm x 13cm at distances of up to 250m.
This ability to focus on specific areas within the environment ensures that even small objects, such as debris or pedestrians, are detected early, enhancing safety in complex driving conditions. The LS128S1 also supports dynamic ROI configurations, further optimizing performance based on real-time conditions.
4. In-House Developed 1550nm Fiber Laser: Ensuring High Reliability and Cost Efficiency
Under the leadership of Mr. Hu Xiaobo, the founder of LeiShen Intelligent, the company’s engineering team has spent three years developing and manufacturing the 1550nm fiber laser in-house. By designing and producing over a dozen high-power core components and automation equipment for fiber optic devices, the team has ensured that the LS128S1 provides outstanding performance reliability while offering cost-effective solutions for the automotive industry.
This development eliminates dependency on external suppliers, allowing LeiShen Intelligent to maintain full control over the production process and pass on the cost savings to customers without compromising on quality.
5. Superior Performance in All Conditions
The LS128S1 excels in various environmental conditions, thanks to its powerful environmental perception capabilities. The 1550nm wavelength provides superior focus, enabling the LiDAR to detect even small objects in a variety of challenging conditions. Whether it’s nighttime driving, foggy weather, or high-speed travel, this LiDAR ensures consistent and reliable performance. Additionally, its small size and lightweight design make it ideal for autonomous vehicles, enhancing their perception systems without adding significant weight.
6. Key Features of LS128S1:
- World’s smallest 1550nm automotive LiDAR with 45mm ultra-thin height for easy integration.
- 500m long-range detection, providing extended coverage for autonomous vehicles.
- Image-level point cloud imaging, with 160K-640K points per second, capturing detailed, high-definition 3D data.
- Customized ROI detection with ultra-fine resolution, down to 0.01°, for detecting small objects at distances up to 250m.
- In-house developed 1550nm fiber laser, ensuring high performance and cost efficiency.
- Wide field of view with a 120° vertical and 25° horizontal viewing angle.
7. Applications of LS128S1 LiDAR
The LS128S1 is a perfect fit for the automotive industry, particularly for autonomous vehicles (AVs), advanced driver-assistance systems (ADAS), and other intelligent transportation systems (ITS). It can also be applied to:
- Autonomous Driving: Ensures safer navigation by providing high-precision, real-time environmental data.
- Traffic Monitoring: Helps monitor road conditions, traffic flow, and potential obstacles in real-time.
- Smart Cities: Contributes to the development of connected infrastructure by providing accurate mapping and environmental sensing.
- Robotic Systems: Offers precise mapping and object detection for mobile robots, including delivery and inspection robots.
8. Future Prospects of LiDAR Technology in the Automotive Sector
As autonomous driving technology continues to evolve, the demand for high-performance, compact LiDAR systems like the LS128S1 will only increase. With advancements in AI, big data analytics, and sensor fusion, LiDAR systems will become even more integral to safe, efficient, and autonomous vehicle navigation. The LS128S1 positions LeiShen Intelligent as a leader in this rapidly growing field, meeting the needs of manufacturers and developers seeking cutting-edge sensing technologies for the future of mobility.
Conclusion
The LS128S1 1550nm fiber optic automotive LiDAR by LeiShen Intelligent represents a major leap forward in LiDAR technology, offering world-leading performance in a compact form factor. With its superior environmental sensing capabilities, long-range detection, and customizable ROI for ultra-fine object detection, it provides a robust solution for autonomous driving and advanced driver-assistance systems (ADAS). By combining high precision, reliability, and cost-efficiency, the LS128S1 is set to redefine the future of automotive sensing technology and enhance the safety of smart vehicles worldwide.
If you’re looking to stay ahead in the world of autonomous driving and intelligent transportation systems, the LS128S1 is the ideal LiDAR solution for your needs.