Laser sensors are a revolutionary technology emerging in various fields with high-precision, non-invasive measurement capabilities. In industrial automation, they improve production efficiency and reduce costs; in the medical field, they are used for diagnosis and surgical navigation, providing more precise medical solutions; in environmental monitoring, they are used to monitor pollutants and improve air quality; They enable safer, immersive and intelligent experiences in driverless cars, virtual reality and robotics. Laser sensors continue to innovate, bringing new possibilities to all walks of life and driving the wave of technological innovation. Undoubtedly, laser sensors have become the key engine of future development, shaping our future life.