搜索 - 科创

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炸药开伞的办法还行，不知道安全与否。如果是真实喷气发动机就不能烧完燃料然后点燃开伞炸药了，得用加速度传感器检测火箭是否在下落，然后电控启动。汽车上的安全气囊的开启可以借鉴下。

引用 smith:那些焊机接市电会跳闸么，还有，安全性如何，虽然只有50~75v左右的电压，但电路很大，小时候看见别人烧电焊，都走得远远的有220v的，不会跳闸，买全套设备不到2000，使用时要注意安全

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