A Complete Collection of 100000 Whys
Fav十万个为什么
为什么条形码有黑白条纹？
简单的摘要：条形码采用黑白条纹的原因主要是利用光的反射差异进行信息编码、便于扫描仪识别以及实现数据快速准确读取。
1、条形码利用黑色条纹吸收光线、白色条纹反射光线的原理，通过控制黑白条纹的宽度及其组合来表示不同的数字和字符，从而实现信息编码。
2、扫描仪通过发射光线并接收反射光来读取条形码。由于黑白条纹的反射率差异显著，扫描仪可以轻松分辨，从而快速准确地识别条形码信息。
3、这种利用光的反射差异进行信息编码和读取的方式，使得条形码成为一种高效、可靠的信息载体，广泛应用于商品标识、物流追踪等领域，实现数据的快速准确读取。
1. This tool has compiled a vast collection of questions and answers to help answer your everyday queries.
2. Simply enter the keywords for your search directly into the input box above.
3. The data in this tool is collected from the internet; if you find any errors, please report them to us so we can correct them.
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