如何区分监控摄像头1⼀4 和1⼀3

2024-12-01 04:25:48
推荐回答(3个)
回答1:

1/4 其实 比 1/3 要清楚。只要对焦准了,就清楚了。你不需要怀疑 摄像头的 质量,你要理解你的 摄像头是 模拟信号 而你的显示器 是数字信号,中间 如果 进行了 信号转换 ,那么就会 降低 图像质量。 唯一的办法是 找 CRT 显示器, 你马上 觉得非常清楚。

回答2:

应该是对焦的问题吧,你手动调下镜头吧,或者找个合适的距离观看效果。监控摄像头1/4 和1/3是看那个芯片的外观大小。

回答3:

呵呵 其实 通过图像的方式很间接,最简单的办法就是把摄像机的镜头拆下来 看下主板上的那个CCD芯片的面积, 面积大小是可以看出来 3分之1、4分之1说的是摄像头图像传感器(CCD或CMOS)的面积为1/3英寸或1/4英寸。相同的制造工艺和标准,图像传感器(CCD或CMOS)面积越大,其成像质量(分辨率)也越好。

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