激光测量和惯性测量都可以对物体位置、速度、姿态等物理参数进行测量。其中,激光测量有着测程远、精度高等特点;而惯性测量也有着自主性高,不易受干扰、采样率高等特点。根据FAST项目中对测量的实际要求,分析了在馈源舱动态测量任务中已有的激光测量系统的特点与不足,提出了引入惯性测量系统与激光测量系统结合以达到更好测量效果的方案,并对方案的可行性与实现方法进行了研究。
Both laser and inertial measurement can be used to measure the position, speed and gesture of the object. Laser measurement has the specialty of long measuring distance and high precision. And inertial measurement is good at its resistance to disturbance and high sampling rate. According to the request to measuring system from FAST,the feature and deficiency of the existing laser measuring system are analyzed, and a new scheme is proposed,in which laser and inertial measuring technology could be combined to achieve a better result.