基于DSP的射频EAS硬件平台设计  

Design of Radio Frequency EAS Hardware Platform Based on DSP

作　　者：方元 刘太君[1] 谢晋雄 汪锐 FANG Yuan;LIU Tai-jun;XIE Jin-xiong;WANG Rui(Faculty of Electrical Engineering andComputer Science ,Ningbo University ,Ningbo315211,China;Shenzhen Academy of Inspection and Quarantine ,Shenzhen518010,China)

机构地区：[1]宁波大学信息科学与工程学院,宁波315211 [2]深圳市检验检疫研究院,深圳518010

出　　处：《无线通信技术》2018年第3期52-56,共5页Wireless Communication Technology

基　　金：国家自然科学基金(61571251;61501272);浙江省公益技术应用研究项目(2015C34004)

摘　　要：为保证EAS系统在复杂多变电磁环境下对电子标签的检测距离和可靠性,需要对接收到的信号进行更加复杂的算法处理。高速处理器能够在短时间内完成对接收信号的算法处理,保证系统及时准确做出反应。针对以上问题,设计实现了一款基于DSP的射频EAS系统硬件平台,详细阐述硬件平台的组成部分。最后对该硬件平台进行测试,结果表明该硬件平台能够满足实际应用需要。To ensure the detection distance and reliability of the EAS system in the complex and changeable electromagnetic environment,a more complex algorithm is needed to deal with the received signals.The high -speed processor can process the received signal in a short time to ensure the system responds promptly and accurately.In this paper,a hardware platform of RF EAS system based on DSP is designed and implemented.The components of the hardware platform are described in detail.Finally,introducing the performance of the detection system in the practical application environment.Test results show that platform has satisfied the requirement of practical needs.

关 键 词：DSP 电子防盗系统 标签识别 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]