当有水流通过时,水的导电性能使音乐讯响装置同时发出声光信号。
When water current passes through, the electrical conductivity of water can make music sounding apparatuses simultaneously send out acoustooptic signals.
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。
Flameproof and Intrinsically Safe sound and light production device will not voice signals to the environment pollution.
研制了一个故障集中声光报警系统,以80c196 KC单片机为核心,主要包括三部分:信号检测电路、单片机最小系统和故障报警电路。
A fault concentrated alarm system was developed with 80c196kc as its core. The system is composed of signal detection circuit, single chip minimal system and fault alarm circuit.
进而论文建立一种实用的汽车制动失效声光报警系统,针对汽车在制动过程中出现的各种失效情况,给驾驶员和相邻车辆提供有效的警示信号。
And then we built up a practical vehicle braking sound and light alarm system for car brake failure occurs during a variety of circumstances, to give the driver effective warning signal.
本文建立了沿不同方向的多个超声波信号作用下的多维声光衍射的耦合波方程,并求出相应的解。
A set of coupled wave equations for multiple dimensional acoustooptic diffraction with multiple acoustic waves along different directions is put forward and its solutions are derived.
声光调制器利用声光晶体的声光效应对输入信号进行外调制。
Imput signal is externally modulated by acoustooptic modulator with acoustooptical effect of acoustooptic crystal.
本文简要论述了一种新型电子对抗通道声光微波信号处理技术,它有别于目前常用的电子对抗技术。
This paper briefly expounds a new technique for electronic countermeasure (ECM) channel sound optical microwave signal processing. It differs from the current ECM technique at present.
如启动声光报警器、自动拨叫设定好的多组报警电话,若与小区报警中心联网即可以将信号传送至小区报警中心。
If activated sound and light alarm automatic dialling good set multiple alarm calls if the police and district centres networking signal that can be transmitted to the police district centre.
当报警器监测到火情信息后,立即产生声光报警信号。
When the alarm monitors the fire information, it produces sound-light alarm signal immediately.
报警信号均为声光形式。
实验表明利用声光器件的雷达告警系统能够实时、并行处理多个频段信号,具有反应快、带宽大、精度高等特点,具有较大的应用潜力。
The experiments showed that the radar warning system using acoustooptic deflection effect can process parallel signals of multiple frequency bands in real time, and has the characteristics of quick r…
由于电信号传输系统保密性和抗干扰能力差,为此,利用声光晶体的衍射效应研制了一种光信号自由空间传输系统。
To resolve this problem, a free space transmission system for optical signals is developed on base of diffraction effect of acoustooptic crystal.
研究了利用声光偏转器的随机扫描能力提高感兴趣区域信号获取的时间分辨率的方法。
The method of using the random access ability of the acoustooptic deflector (AOD) for increasing the acquisition rate of the signal from the regions of interest is discussed.
分析了掺杂铌酸锂晶体的扇形噪声光的形成机制,讨论了信号光与扇形噪声光之间的光放大竞争问题。
The light amplification mechanism of fanning noise in doped lithium niobate crystals was analyzed and the light amplification competition between the signal beam and the fanning noise was discussed.
基于低噪声光电探测电路设计的光纤电压互感器可获得0 .2 %的电压测量精度,并满足暂态信号的测量要求。
The optical fiber transformer based on an optic electric conversion with low noise gains voltage measurement accuracy of 0.2%, satisfying the requirements of transient signal measurement.
论述了光声光谱信号的产生。
基于声光技术与循环谱相关技术,提出了扩频信号的声光谱相关检测方法。
Based on AO technique and cyclic spectral correlation technique, the method of AO spectral correlation detection is proposed.
本文对气体红外激光光声光谱的理论进行探讨,并以分子运动论的物理模型对气体光声信号进行推导。
This paper discusses the theory of gas infrared laser photoacoustic spectroscopy(GILPS). The deducing of the gas photoacoustic is based on the physical model of molecular motion theory.
测试时,电阻或电压超出设定范围时,分别有声光报警信号。
Audible and visual alarm signals will be output if resistance or voltage is beyond the range;
虚拟按键隔板、发射电路、接收电路、信号中央处理器、声光显示模块、执行器等。
The system comprises a virtual key partition board, a transmitting circuit, the receiving circuit, a signal central processor, an acoustic-optic display module, an actuator and the like.
论述了光声光谱信号的产生。
The theory of photoacoustic spectrum is presented briefly in this paper.
同时,已经研制了新的低躁声光电信号放大电路,将用于以后的灵敏度改进。
We also developed a new low-noise photodiode signal amplification circuit to further improve sensitivity.
路灯故障时,可发出声光报警信号,并显示故障路灯地址编号。
When the lamp failed to light, it may be audible and visual alarm signals and display street address of fault ones.
系统可以检测出空气中硫化氢气体的浓度,并且当测量值超出预设报警限时可以发出声光报警信号,提示现场工作人员采取紧急措施,减小中毒事故的发生率。
This system can measure the concentration of H2S in air. When the measured value is greater than the reference value, the alarming circuit will work. Then the hazard of danger will be decreased.
系统可以检测出空气中硫化氢气体的浓度,并且当测量值超出预设报警限时可以发出声光报警信号,提示现场工作人员采取紧急措施,减小中毒事故的发生率。
This system can measure the concentration of H2S in air. When the measured value is greater than the reference value, the alarming circuit will work. Then the hazard of danger will be decreased.
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