行走江河看中国｜保卫黄河的“智能石头”你见过吗？|日本熟妇xxxxx乱
“智能石头”核心由MCU模组和电池构成，放入根石堆并连接传感器后可充当“侦察员”。根石一旦位移，系统会自动录像抓拍并报警，助力一线巡查人员第一时间赶赴现场处置，还能实现黄河河道24小时全天候实时预警。(黄晓溪 李雨昕）
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