According to angle measuring concept of Helmet Mounted Sight(HMS) in fire control electro optic aiming system on a certain type of airplane, and slant range data of its laser range finder, a mathematic model for correcting INS heading and position coordinates is presented, and its application is discussed further.
根据某型飞机火控光电瞄准系统中头盔瞄准具的测角原理和激光测距机的斜距信息 ,提出了用其校正惯导航向和位置坐标的数学模型 ,并对其应用作了进一步的讨论。