The principle and structure of Ground Proximity Warning Computer are analysed, based on which, test system structure, software algorithm and key point problem are particularly narrated.

• 在分析告警计算机工作原理和组成结构的基础上，详细叙述了近地告警计算机自动测试系统的软硬件设计，重点分析了设计中的难点问题；