一种光积分时间可调的线阵CCD驱动设计

A Design of Linear Array CCD Driving Circuit of Optical Integral Time Adjustable

设计了一种光积分时间可调的线阵CCD驱动电路,解决了由于光照强度变化而引起的图像失真问题。给出了线阵CCD图像采集硬件电路设计和光积分时间调节软件控制方法,可以在不改变系统时钟频率的前提下,通过改变移位脉冲的个数改变线阵CCD光积分时间。实验表明,该驱动电路设计灵活,稳定,完全能够满足要求。

The design of an optical integral time adjustable linear array CCD driving circuit,solves image distortion caused by the light intensity changes.Expound the linear array CCD image acquisition hardware circuit design and integration time adjustment software control method,this can change the linear CCD integral time without changing the system clock frequency. Experiments show that the driver circuit design is flexible,stable,and can satisfy the requirements.