analog module

The hardware framework and design of the analog display module is presented, as well as software solutions and the measures to optimize its performances.

本文介绍了模拟视频模块的硬件框架和基本硬件设计，并详细描述了模拟视频转换模块的软件实现以及性能优化措施。

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In the embedded operating system platform, Analog camera signals were digitalized by a video decoder, and converted into suitable size for viewing by the processor. Then the video was compressed into MPEG-4 format. Data stream was sent out through the CDMA wireless module.

在嵌入式操作系统平台下，摄像头模拟信号通过视频解码器进行数字化，经处理器转换为适合观看的格式，之后图像经压缩成MPEG-4格式，数据流通过CDMA无线模块发送。

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By using the method of PLC circumscribed analog module, flexible and diversified control function of PLC was fully utilized and adopted special handling to the characteristics of control objects. This method has certainly in general use.

通过PLC通信端口外接模拟量模块的方法，可以充分利用PLC灵活多样的控制功能，并针对控制对象的特点采取特殊处理，此方法具有一定的通用性。

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Secondly, digital functional module and analog circuit are designed respectively.

然后分别设计了数字功能模块和模拟模块的相关电路。

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The system design includes power module, analog filter module, CPU module, display module and output module.

系统设计包括电源模块 、 模拟信号滤波模块 、 CPU模块 、 数据显示和输出模块.

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Design of ARMA Module Based on BIST Technology of Analog Integrated Circuit

基于模拟集成电路BIST的ARMA模块设计

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The analog signal can be gathered without the analog module, therefore, the cost of analog module can be saved.

不用模拟模块也可采样到模拟信号，节省了造价较高的模拟模块。

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The design of bottom-level module includes serial interface communication module and input-output module of analog quantity.

底层模块的设计包括串口通信模块和模拟量输入输出模块。

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The analog module has eight safety-rated inputs and four standard analog outputs.

模拟模块拥有八个安全相关输入口和四个标准模拟输出口。

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How to do scaling & conversion for analog module directly.

如何直接定义 及 转换类比模组?

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The test results show that the Signal-to-Noise Ratio ( SNR) of this analog display module is up to the national standard.

测试结果表明，模拟视频模块输出信号的信噪比达到了国家标准要求。

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A New Method on PLC Circumscribed Analog Module

PLC外接模拟量模块的1种新方法

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The system is mainly divided into four modules: video capture module, image processing module, touch point identification and location module, the mouse analog module. And the implementation and functionality of each module is introduced in detail.

本系统主要划分为四大模块：视频采集模块、图像处理模块、触摸点识别与定位模块、鼠标模拟模块，并详细介绍各模块的实现和功能。

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