角检测 meaning in English

corner detection

The closed - loop control is realized by applying ac driving scheme , resolver - to - digital converter system and intelligent pid control strategy
该伺服系统采用交流驱动方案、轴角检测系统和智能pid控制方案实现了系统的全闭环控制。
At present , the check standard of rotating laser has not come into being , and the manufacturers and users still use the traditional i angle method of gradienter which have long - distance , low precision and in the stage of eyeballing
目前激光扫平仪检定的专业标准尚未形成，生产厂家对激光扫平仪的检测方法还在沿用传统水准仪?角检测法，检测的距离大，检测的精度较低，处于人工目视阶段。