电子标签的识别方法、读写器芯片、电子标签芯片及系统

By broadcasting the binding code through the reader chip and sending the identification code through the electronic tag chip, the target tag can be quickly identified, solving the problems of long communication time and high power consumption between the reader and the tag, and achieving efficient and low-power tag identification.

CN122174852BActive Publication Date: 2026-07-17JIAXING HANWEI SEMICONDUCTOR CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIAXING HANWEI SEMICONDUCTOR CO LTD
Filing Date
2026-05-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

During the communication process between the reader and the electronic tag, the identification process is time-consuming and consumes a lot of power, especially when multiple tags are present, which requires a complex anti-collision detection process.

Method used

The reader chip broadcasts the binding code, and the electronic tag chip sends an identification code based on the identity information. The target tag is quickly identified by matching the binding code and the identification code. The number of bits in the binding code and the identification code is less than the number of bits in the tag's identity information, thus avoiding complex anti-collision detection.

Benefits of technology

It shortens the recognition time, reduces the communication power consumption of the reader, reduces interference from irrelevant tags, and improves recognition efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122174852B_ABST
    Figure CN122174852B_ABST
Patent Text Reader

Abstract

本公开涉及一种电子标签的识别方法、读写器芯片、电子标签芯片及系统,涉及近场通信技术领域,可快速识别读写器芯片与电子标签芯片之间的绑定关系,对读写器芯片进行定位。该电子标签的识别方法包括:广播绑定码,绑定码用于触发读写器芯片的广播范围内的电子标签芯片向读写器芯片发送标识码,标识码是根据电子标签芯片的身份标识信息确定的;接收广播范围内的电子标签芯片发送的标识码;根据接收的标识码与目标电子标签芯片的目标标识码是否匹配,确定第一比较结果,至少根据第一比较结果确定目标电子标签芯片处于读写器芯片的广播范围内,绑定码和标识码的比特数均小于电子标签芯片的身份标识信息的比特数。
Need to check novelty before this filing date? Find Prior Art