The sound-light alarming system based on the sound card of computer had been used in the monitoring system of bridge.
基于声卡的声光报警系统现已在桥梁监测系统中得到了应用。In transmitter, continuous signal of an external laser is modulated into a light pulse sequence by using an acoustooptic modulator.
在发送端利用声光调制器将外置激光器的连续激光分割成周期光脉冲序列,并作为同步光信号发送给接收端。It's used for sound-and-light shows, with dancing fountains in the swimming lanes where Michael Phelps won his gold medals.
它被用来声光表演,伴以在迈克尔菲尔普斯获得金牌的泳道中的舞蹈喷泉。Time flew by quickly as they were playing and enjoying the great sound and visual effects of the game.
时间就在他们尽情享受游戏绝佳的声光效果中飞逝。buzzer and light-emitting diodes, used to reach a sound and light the role of the police.
蜂鸣器和发光二极管,用来达到声光报警的作用。The company has come up with a new acoustic-optical device.
这家公司已制造出一种新的声光装置。Flameproof and Intrinsically Safe sound and light production device will not voice signals to the environment pollution.
矿用隔爆兼本安型声光语音信号器的生产不会给环境带来污染。The time-integrating acoustic-optical correlator was used to capture long codes.
提出用时间积分声光相关器进行长码的捕捉。The principal and design of a linear gray scale acoustooptic modulation driving source by linear compensation is introduced in this paper.
介绍一种线性灰度声光调制驱动电源的原理、设计及试验结果。