And so the use of filters becomes necessary . the konica minolta color meter iiif is capable of measuring ambient and flash illumination and offers many new features that simplify the process of color measurement and filtration 柯尼卡美能达colormeteriiif除了能准确地测量自然光与闪灯光源外,更能提供多项创新功能,将色温测量及滤光过程简化下来。
The dt - mini deuterium tungsten halogen light source combines the continuous spectrum of an rf - excited deuterium uv light source and a tungsten halogen vis - nir light source in a single optical path Mini氘-钨卤组合式光源集成了一个用于紫外光的射频激发氘灯光源和一个用于可见光/近红外光的钨卤光源,能够在一个光程中提供紫外/可见/近红外波段的连续输出光谱。
The dt - mini - 2 - gs deuterium tungsten halogen light source combines the continuous spectrum of an rf - excited deuterium uv light source and a tungsten halogen vis - nir light source in a single optical path Gs氘-钨卤组合式光源集成了一个用于紫外光的射频激发氘灯光源和一个用于可见光/近红外光的钨卤光源,能够在一个光程中提供紫外/可见/近红外波段的连续输出光谱。
Firstly , the system is divided into many modules according to different point of view ; secondly , to the hardware equipment - vidicon , lenses , revolver , shield and decode device , their principle of work has been explained ; thirdly , according to image identification experience and other indexes of the system , the focus of the lenses and relative aperture are calculated , and the type of the camera is confirmed , at the same time , the energy of infrared lamp is also computed in the thesis ; at the same time , synthesis control box is devised 首先,按照角度的不同,将系统划分成许多模块。其次,对硬件设备? ?摄像机,镜头,云台,防护罩,解码器等的工作原理进行了阐述,再次,以人的成像辨认的经验判据为依据,结合系统的其它指标,设计计算出镜头的焦距f 、相对孔径d ,同时确定摄像机的型号,并计算出红外灯光源。最后,对综合控制箱进行设计,指出了设计的意义,实现的功能,并附上了综合控制箱的外形图。