设计一个能够控制激光枪击发、自动报靶及自动瞄准等功能的电子系统。该系统由激光枪及瞄准机构、胸环靶、弹着点检测电路组成，其结构示意见图-To design a control laser shot hair, automatic target and automatic targeting system and other electronic functions. The system consists of a laser gun and aiming mechanism, chest rin