自动闪光器是保障机动船夜间会船、过桥安全行驶的电器设备。湖北省广济县长江航运公司过去因船用自动闪光器价格较贵(每个300元)未购置。机动船在夜航会船过桥时,都要靠驾驶员不停地扳按船灯开关控制其闪光。有时开关失灵,电路中断,船员们即使在风雪严寒的深夜也得爬到船顶上 Automatic flashlight is to protect the motor boat at night will ship, safe driving electrical equipment across the bridge. Guangji County, Hubei Province, the Yangtze River Shipping Company in the past because of marine automatic flasher more expensive (300 yuan each) did not purchase. When a motor boat crosses the bridge at night, the driver must constantly press the boat light switch to control the flash. Sometimes the switch fails, the circuit is interrupted, and the crew have to climb to the top of the ship even in the frosty late afternoon