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【Editor’s Note】RFID readers play a pivotal role in the RFID system and are an important part of the RFID system. The performance of the readers directly affects the performance of the RFID system. According to the user survey of RFID China Net, the majority of users need advice and help for more information when purchasing RFID readers. For this reason, RFID China.com has specially launched the “RFID Reader Brand Shopping Guide” large-scale online special and e-book activities in response to users’ purchase needs for RFID readers, so as to help users purchase RFID readers and understand RFID reading and writing. The app provides effective help. This article is contributed by Shanghai Kunrui Company, which introduces in detail the application case of Wuliangye wine anti-counterfeiting reader for users’ reference.
1. Case background
In recent years, copycat products have been rampant, whether it is electrical appliances or daily necessities, which have seriously affected the interests of consumers. As the leading alcoholic consumer, the products of “Wuliangye” are not spared.
“Wuliangye” is one of the top wine brands in China and abroad, and it is the largest-selling wine brand in China. It has been deeply affected. According to the survey, “Wuliangye” is the most counterfeit wine on the market. Therefore, “Wuliangye” is in terms of anti-counterfeiting. The RFID anti-counterfeiting tag developed by Shanghai Kunrui is used, and the UHF reader QR4431 matched by Shanghai Kunrui is used to identify and distinguish the authenticity.
2. System composition
The system includes: electronic label preparation link, information processing link, filling link, and supply chain link.
Third, the application of readers in the supply chain
Store query machine application:
QR4431 appearance:
4. System advantages and benefits
Wuliangye Group has adopted Shanghai Kunrui’s RFID anti-counterfeiting tags since 2009, effectively solving the phenomenon of counterfeit and inferior products in the market. Its advantages are 1. High anti-counterfeiting, no forgery, self-destruction when opening an account, data cannot be tampered with, long storage time, 70 years of validity; 2. Offline identification of handheld devices, simultaneous identification of multiple targets; 3. High-efficiency, effective anti-counterfeiting and anti-counterfeiting , Anti-fleeing goods, logistics tracking; 4. Low cost, independent intellectual property rights, and technological advantages determine low-cost advantages.
5. Technical indicators of Kunrui UHF Reader
QR4431 is a compact reader that supports multiple protocols and multiple operating frequencies. This product supports EPCglobal Class1 Gen2 (ISO18000-6C) and ISO18000-6B label protocol, connects to the computer via USB, plug and play.
The card issuer is small in size and easy to use, and can be widely used in: a limited range of UHF electronic label desktop card issuers, a limited range of access control readers, portable UHF readers, etc.
Reader
Operating frequency: 920 to 925MHz (CHN); 902 to 928MHz (FCC)
Radio specification: CHN/FCC
Protocol: EPCglobal C1G2 (ISO18000-6C), ISO18000-6B
Reading range: can be set within 25cm, within 10cm, etc. (depending on the label)
Writable range: 70% of the reading distance
RF output power: 15 to 27dBm
Antenna gradation method: line gradation
Antenna gain: 0-2dBi
Communication interface mode: asynchronous serial communication port, USB communication
Power supply: 5V, 500mA
Working temperature: -10 to 50°C
Storage temperature: -25 to 65°C
Size (length x width x height): about 14 x13x 3mm
Weight: about 100g
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