Does the color of carbon strip affect the barcode recognition of TTO high-speed coding?

2024-08-19 13:22
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The color of the carbon strip does have a certain impact on the barcode recognition of the TTO (Thermal Transfer Overprinter) high-speed coding, but this impact is usually not decisive, but the result of a combination of factors. Here's a closer look at the problem:


First, the basic characteristics of the color of the carbon strip

In addition to the common black, there are silver, yellow, blue, red, green, white and other color carbon bands. These different colors of carbon tape in the printing effect will be different, mainly reflected in the ink reflectivity, absorption and color saturation.


Second, the impact on bar code recognition

1.Reflectivity and absorption rate: the combination of bar and empty color has an important impact on the readability of the bar code. High reflectance colors (such as white) are usually identified as blank in barcodes, while low reflectance colors (such as black or dark colors) are identified as bars. Therefore, if the color reflectivity of the carbon strip used is too high or too low, it may affect the recognition of the bar code scanner.

2.Color saturation: High color saturation of the carbon strip printed barcode is usually clearer, helping the barcode scanner to accurately identify. However, too high color saturation may also cause some parts of the bar code to be too dense, but affect the recognition effect.

3.Print quality and clarity: No matter what color of carbon strip is used, print quality and clarity are important factors affecting barcode recognition. If the printing speed is too fast or the print head is severely worn, resulting in a decline in print quality, even the use of high-quality carbon strips may affect the identification of the barcode.


Third, Other influencing factors

In addition to the color of the carbon strip, the accuracy of barcode identification is also affected by a number of factors, including:

Barcode quality: the clarity, contrast, size, etc. of the barcode will affect the recognition effect.

Scanner performance: Different brands and models of barcode scanners have differences in recognition ability and stability.

Environmental factors: lighting conditions, the material and color of the bar code carrier surface may also affect the identification of the bar code.


Fourth, Conclusions and Recommendations

In summary, the color of the carbon strip has a certain impact on the barcode recognition of TTO high-speed coding, but this impact is not decisive. When selecting the carbon belt, the appropriate color and quality should be selected according to the specific application scenarios and needs. At the same time, attention should also be paid to maintaining the good condition of the printing equipment to ensure the best level of print quality and clarity. In practical applications, if the barcode recognition effect is found to be poor, a variety of factors can be comprehensively considered for investigation and solution.