Laser security level division
Laser scanner security level division Keywords:laser barcode scanner,laser barcode reader,laser barcode gun The safety level of the laser is generally divided into 4 levels. ClassI: Low output laser (power less than 0.4mW). Basically, it will not cause harm to the eyes, and it can guarantee the safety of design without special management. ClassII: Low-output visible laser (power 0.4mW-1mW), usually less than 1mW of laser, can cause dizziness and can not be considered, with closed eyes to...
Laser radar start-up Hesai Technology completed A round of 110 million financing will develop 100-level laser radar
On May 10th, the domestic laser radar start-up Hesai Technology announced today that it has completed the A round of 110 million yuan financing. The financing was led by Pagoda Investment, which will be invested by Men Ventures, Shibuya Ventures and Yuanzhan Capital. Hesai Technology was established in San Jose, USA in 2013. Its main business is laser radar for automatic driving, laser natural gas telemetry system, etc., and settled in Shanghai in 2014. In April 2017, Hesai released the...
Do you understand the application principle of YHJ-300J explosion-proof laser distance meter?
laser range finder is a new generation of intelligent opto-mechanical integration laser range finder. The instrument adopts ultra-low power consumption intelligent design. It has the characteristics of long working time, fast response speed and accurate measurement val laser range finder generally uses two methods to measure the distance: pulse method and phase method. The process of pulse distance measurement is this: the laser emitted by the distance meter is reflected by the object to be...
