数字显示容量，电压，时间和电流。

Digitally displays capacity, voltage, time elapsed and current.

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使用CCD摄像机、视频解码芯片、DSP搭建硬件平台，并嵌入软件识别检测容量算法，可实时显示容量值，并有自动报警功能。

Using CCD camera, video decoding chip, DSP to set up a hardware, embodied the software, it can examine the volume, display the result and auto alarm.

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传统的雷达随机扫描显示器因存在显示容量较小，显示亮度很低，难以实现二次信息显示等缺点，已逐渐被雷达光栅扫描显示器所取代。

Because of the small display capacity and low brightness, and difficulty to display secondary information, traditional radar random scan display is being replaced by radar raster scan display.

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