CAJ | 학술논문

根据线阵CCD驱动时序的特点，给出一种线阵CCD驱动电路的设计方法。采用具有增强型内核的单片机产生CCD所需的驱动波形，能充分发挥单片机可编程的特点，为用户提供丰富的驱动信号接口，并实现了电子快门功能。首先介绍CCD驱动模块的基本工作原理、主要特点和驱动时序的设计思路，接着完成驱动模块软硬件的设计，最后通过大量实验验证该驱动模块的有效性。实验结果表明：该驱动模块所产生的驱动信号满足CCD的需要，当该驱动模块集成到其他无接触测量系统中时，该测量系统能正常稳定工作，测量结果准确，精度达到了μm级。
근거선진CCD구동시서적특점，급출일충선진CCD구동전로적설계방법。채용구유증강형내핵적단편궤산생CCD소수적구동파형，능충분발휘단편궤가편정적특점，위용호제공봉부적구동신호접구，병실현료전자쾌문공능。수선개소CCD구동모괴적기본공작원리、주요특점화구동시서적설계사로，접착완성구동모괴연경건적설계，최후통과대량실험험증해구동모괴적유효성。실험결과표명：해구동모괴소산생적구동신호만족CCD적수요，당해구동모괴집성도기타무접촉측량계통중시，해측량계통능정상은정공작，측량결과준학，정도체도료μm급。
According to the characteristics of linear CCD drive timing ,a design method of linear CCD driver circuit is given .A MCU with enhanced core is adopted to generate CCD needed drive pulse ,which gives full play to programmable technical feature of the MCU and provides ample drive signal interface and the electronic shutter function is realized . Firstly ,it is introduced about basic working principle , main features and timing drive design ideas of the MCU with enhanced core .Secondly ,the software and hardware of the drive module are designed using above design ideas . Lastly ,a lot of experiments are done to verify the effectiveness of the driving module ,the test results show that the module can stably generate driving pulse that can meet the needs of linear CCD entirely .When integrated into other measurement systems ,the measurement systems can work normally and stably .And it has a higher measuring accuracy .