Products

█Performance parameters

█SDM02--1.8m single-point lidar based on DTOF technology

Core technology: Based on direct time-of-flight (DTOF) algorithm, accurate ranging is achieved.

Small volume: Measuring only 20 x 11.5 x 4.1 mm, it is light as low as 0.7 grams and easy to integrate.

Strong light resistance: Uses 940nm infrared laser, ambient light resistance up to 70 KLux.

Small distance from the blind zone: the measurement blind area is as low as 2 cm.

Flexible interface: supports dual communication modes between UART and IIC, and the default UART baud rate is 115200bps (adjustable).

Switching Output: Provides configurable switching volume functions for easy trigger control.

Multiple applications: suitable for various scenarios such as robot obstacle avoidance, sanitary ware sensing, and material level detection.

◆SDM02 LiDAR based on fully integrated DTOF (Direct Time of Flight) technology, with ultra-small size (20×11.5×4.1mm) and lightweight design (only 0.7g), equipped with a highly sensitive 940nm infrared laser sensor, still has excellent anti-interference ability in strong light environments, and anti-ambient light up to 70KLux.
Its reflectance adaptive range can reach 1.8m (90% reflectivity) and 0.8m (10% reflectivity), with a blind zone as low as 2cm, an absolute accuracy of ± of 10mm, a resolution of 1mm, and a measurement frequency of 50Hz. It supports UART and IIC dual communication interfaces, the default UART baud rate is 115200bps (adjustable), the working voltage range is 3.0~5.5VDC, suitable for -20°C~+60°C wide temperature environment, widely used in robot obstacle avoidance, intelligent sensing, material level detection and other scenarios, with high cost performance and high reliability.

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

█ Reason for model selection

SDM02 lidar is a new laser ranging solution launched by our company for drones, sweeping robots, industrial robots and other fields. Based on the principle of DTOF ranging, this product has the characteristics of small size, low cost, excellent performance, and strong resistance to ambient light interference, and can be used as an upgrade replacement product in related fields. The product adopts UART to transmit distance information, which is simple to use, flexible to install, and easy to expand.

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

█Advantages and features

SDM02 is based on DTOF technology to achieve non-contact laser ranging with fast and accurate response.
It has a wide temperature working ability (-20°C~+60°C), suitable for harsh environments.
Equipped with a highly sensitive 940nm infrared laser sensor, the absolute measurement accuracy ± 10mm, and the resolution reaches 1mm.
It has strong resistance to ambient light interference, and can still detect stably up to 0.6m under 70KLux light, and the range is adaptive to reflectance (1.8m@90%, 0.8m@10%).
It supports dual UART and IIC communication interfaces, with a default baud rate of 115200bps adjustable, 50Hz high-frequency refresh, and a blind spot as low as 2cm.
Ultra-low power consumption (<0.1W) compliant with Class 1 laser safety standards for industrial-grade reliability.

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

█Applications

Lamp Sensing|Sanitary Ware Sensing|Personnel Sensing|Robot Obstacle Avoidance