With digital signal processing (DSP) chip, the hardware and software of infrared image processing system are designed for the purpose of auto-detection and correction of the invalid pixels.

基于DSP实现了红外图像的硬件处理系统并编写了失效元处理的软件程序，实现了失效元的自动检测和校正。

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For this purpose, an infrared detecting and counting (IDC) system used for miners was developed.

提出了对矿工人员进行红外探测和计数的方法。

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The purpose is to introduce the signal processing system of position detection based on four-quadrant infrared detector.

实现基于四象限红外探测器的位置检测信号处理系统。

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