机器视觉检测设备 为什么一定需要用ccd相机

2025-03-14 05:44:22
推荐回答(3个)
回答1:

视觉检测就是替代人工检测,二CCD相机相当于人的眼睛,你要识别外观(包括尺寸、颜色、等)好坏肯定需要眼睛,但并不一定是CCD,COMS也可以,市面上大部分视觉检测识别有一半都是COMS的,CCD和COMOS还是有很大区别的,严格意义上说CCD技术更加先进,COMS应用更加广泛,而且成本比CCD更低,基本双方都能满足视觉检测的要求,希望对你有所帮助。

回答2:

相机对于视觉检测设备来说就是眼睛,所以非常重要。CCD相机也叫工业相机,类似于计算机和工控机的关系
最主要的特点是“稳定”

回答3:

机器视觉检测设备采用CCD相机,是因为CCD相机具备这些优点:受波谱范围宽、畸变小、体积小、重量轻、系统噪声低、功耗小、寿命长、可靠性高。除了CCD相机以外,COMS相机也广泛用于机器视觉检测设备,这主要取决于客户需求和预算,一般CCD机器视觉检测设备的采购成本比COMS机器视觉检测设备的采购成本高,但是CCD机器视觉检测设备带来的优势也是COMS机器视觉检测设备不能比拟的
1、CCD传感器的分辨率通常会优于CMOS传感器的水平
2、CCD传感器的灵敏度要高于CMOS传感器
3、CCD传感器的噪声水平比CMOS传感器低很多,成像品质更高

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