针对新一代飞行器对高精度、远射程等指标要求的不断提高,传统的直接相加的积分处理方法在TMS320C30等处理器中累计误差严重的问题,提出了一种双算子高精度积分处理方法,能够有效避免大数据和小数据相加时对齐移位带来的误差,提高积分算法精度。通过在TMS320C30处理器的工程应用表明,该算法可以在不改变硬件环境的情况下,有效提高积分算法的精度。 Aiming at the requirement of new generation of aircraft such as high precision and long range, the traditional direct additive integral processing method accumulates errors seriously in TMS320C30 processor and so on, a dual operator high precision integral processing method , Which can effectively avoid the error brought by alignment shift when big data and small data are added, and improve the accuracy of the integral algorithm. The engineering application of the TMS320C30 processor shows that the algorithm can effectively improve the accuracy of the integral algorithm without changing the hardware environment.