InGaAs近红外相机成像技术研究

论述了近红外成像原理及优点,探讨了InGaAs近红外相机组件的核心器件——近红外探测器及其探测器驱动电路、信号处理电路和接口电路等电路组成,阐述了通信流程和疵点补偿方法,通过成像效果对比,详细分析了红外相机、可见光相机和InGaAs近红外相机各自的成像特点,指出近红外相机作为可见光相机和红外相机的补充,在军事和民用上有着广泛的应用。

Study on Imaging Technology of InGaAs Near-infrared Camera

The principles and advantages of near-infrared (NIR) imaging technology are presented. Then the components of InGaAs NIR camera, including InGaAs detector, driving circuit, signal processing circuit and the interface circuit, are discussed. Meanwhile, the communication process and the methods of defect compensation are explained. By comparing the differences of the IR cameras, visible light camera and the InGaAs cameras, the excellent adaptability and wide applications of InGaAs cameras in military and civilian fields are indicated.