In order to boresight the sensors in a multi-spectral electro-optical tracker, three methods for measuring the optical parallelism between laser and infrared sensor were introduced and compared.

• 介绍3种可测量强激光发射光轴与红外光轴平行性的方法及每种方法的优缺点，重点研究了利用热靶进行波段转换来测量激光与红外光学系统光轴平行性的方法。