remote alarm

The applications of remote communication techniques, including line carrier wave based remote control and remote alarm based on short message of mobile telephone in small hydropower station monitoring and control system are introduced. The block diagram of the system and some hardware electric circuits are also given.

介绍了远程通信技术中基于电话线载波的远程控制技术以及基于手机短信息的远程报警技术在小型水电站监控系统中的应用，并给出了系统框图及部分硬件电路。

It can monitor, display and storage fire alarm signal, and can send the controlled signal to the automatic fire control device, but also take on the task of network terminal communications, is to realize the remote control important channel.

漏电防火控制器是火灾预警系统的核心.它能监控、显示和存储火灾报警故障信号，并能对自动消防装置发出控制信号，同时也担负起与网络终端通信的任务，是实现远程控制重要通道。

Wireless remote control technology and computer intelligent control can automatically limit the amplitude, dangerous working condition automatic alarm device, more safely and reliable.

无线遥控技术，电脑智能控制，自动限制幅度，危险工况自动报警装置；

As an appurtenance of telephone, this remote alarm equipment is used to be an alarm for private house protect based on the transmission of DTMF ( Dual Tone Multiple frequency).

本文设计的电话远程报警器是基于DTMF（双音双频信号）传输、作为电话的附属物而开发的家庭远程报警系统。

The paper introduces the hardware design of the telephone numbers pre-setting module, the alive alarm module and the remote alarm module. Meanwhile it shows the idea of software design about the important parts of the system.

论文重点介绍了号码预设模块、现场报警模块和远程报警模块的硬件设计以及该系统核心部分的软件设计思想。

This paper designs a multi-function terminal controller based on intelligent transportation system, it complete much functions such as real-time positioning, automatic report station, wireless communication, remote configuration, safety alarm and real-time display vehicle condition and so on.

本文设计研发了一种基于智能公交系统的多功能终端控制器，完成车载终端的实时定位、自动报站、无线通信、远程配置、安全报警及车况实时显示等功能。

Includes adjustable 18 second to 30 minute timer and contact wired to terminal blocks for remote alarm.

包括调节范围在18秒至30分钟的计时器和用于远程警报的、连接到终端的接触器。

As the most common anti-theft alarm, gas leak warning, fire alarm systems, their functions are too single and have a serious flaw-can not remote real-time automatic alarm, the guards on duty have to timely discovery of unusual circumstances.

而作为最常见的防盗报警、燃气泄漏警示、火灾报警系统，它们的功能单一并且有着严重的缺陷&不能远程实时自动地报警，并且需要值班人员的看守来及时地发现异常情况。

But through remote phone or mobile phones with host connected telephone helpline, to realize the remote monitoring, protection, removal, on-site alarm operation.

可通过远程电话或手机拨通与主机相连的电话，实现远程监听，布防，撤防，现场报警等操作。

Digital Acoustic Burglar Alarm System Using Infrared Radio Remote Control The rechargeable batteries that power your wireless headset must be disposed of properly and may need to be recycled.

红外探测无线遥控数显防盗报警系统无线耳机充电电池必须谨慎丢放，再生利用。

Includes contacts wired to terminal blocks for remote alarm.

包括用于远程警报的、连接到终端的接触器.