beam grid meaning in Chinese

格排梁
梁格栅

For the first time red laser diode ( rld ) was used as light source to develop a laser beam grid sensor for monitoring seeding distribution . hence , monitoring covering problem is solved and monitoring precision percentage was improved
首次使用可见光激光二极管( rld )为光源制作了用于排种均匀度检测的激光束栅格光电传感器，解决了传感器检测覆盖率问题，提高了检测准确率。