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How to query the security code and what is the difference between it and ordinary bar codes?

How to query the security code and what is the difference between it and ordinary bar codes?

Anti-fake code can be simply understood as a bar code or string used for anti-fake goods. Of course, this is only a popular understanding, under normal circumstances. We usually refer to the carrier of the anti-counterfeiting code as the anti-counterfeiting label. Query method of anti-counterfeiting code: Anti-counterfeiting code is a special resource, which is printed on a specific label and affixed to the product as a unique identification of product certification. It is an important measure in digital anti-counterfeiting technology. On the anti-counterfeiting label, the anti-counterfeiting code is usually covered by a silver-gray coating. In addition, the product's query address and query method will be printed on the anti-counterfeiting label so that consumers can use it to verify the authenticity of the product. Anti-counterfeit code

13

2013

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06

What is the scanning principle of bar code scanning gun technology?

What is the scanning principle of bar code scanning gun technology?

Barcode scanning gun technology: commodity bar code coding principles When coding goods, the following basic principles should be observed: the principle of uniqueness and uniqueness is the basic principle of commodity coding. It means that the same commodity should be assigned the same commodity code, and commodities with the same basic characteristics are regarded as the same commodity; different commodities must be assigned. When coding goods, the following basic principles should be observed: 1) The principle of uniqueness is the basic principle of commodity coding. It means that the same commodity should be assigned the same commodity code, and commodities with the same basic characteristics are regarded as the same commodity; different commodities must be assigned different commodity codes. different basic characteristics

17

2020

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06

Barcode printer cannot print and barcode printer paper measurement method

Barcode printer cannot print and barcode printer paper measurement method

Barcode printer users may often encounter the situation that they cannot print and measure paper. The following small editor of Hongxing Yongli [www.xingyongli.com] will tell you one by one: Can't barcode printer? As soon as the printer is turned on, the red light will be turned on, and as soon as it is printed, the light will be turned on to report an error. Normal printing cannot be carried out. The reason for this situation is that the printer cannot sense the label. Commonly used bar code label materials are coated paper, PVC, silver paper, PET and other kinds, of which there are 3 types of labels, gap type, continuous type, black label type, the most commonly used is gap label, gap has 3 specifications, 2

19

2014

/

06

What is a barcode scanner?

What is a barcode scanner?

Barcode scanner is also called a barcode scanner or barcode reader, because it has the function of scanning barcode labels and two-dimensional codes, and is known as one of the three major barcode devices, as well as barcode printers and data collectors. The barcode scanner is composed of laser source, optical scanning, optical receiving, photoelectric conversion, signal amplification, shaping, quantization and decoding. Different parts of the original play a different role, small scanning gun why can sweep out the bar code label information? As long as we understand the composition and working principle of the scanning gun, it is easy to know. The laser source is

06

2013

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06

Application of Bar Code Technology in Supermarket Commodity Circulation Management System

Application of Bar Code Technology in Supermarket Commodity Circulation Management System

As we all know, there are at least hundreds of kinds of commodities in ordinary supermarkets, and even tens of thousands of kinds of commodities in large supermarkets. In the management of commodity circulation, if the traditional manual operation is still used, it is easy to make mistakes and is not easy to manage. And bar code technology and wireless terminal applications, it is a good solution to these problems. Here the editor and share the supermarket commodity circulation management system bar code technology application. First of all: supermarket commodity circulation links include: receiving, warehousing, point warehouse, outbound, price check, sales, inventory, etc. Receiving: Receiving department staff hand-held wireless portable terminal, wireless portable terminal connected to the host through the wireless network.

12

2013

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06

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