{"id":1557,"date":"2022-11-26T00:50:11","date_gmt":"2022-11-25T16:50:11","guid":{"rendered":"https:\/\/www.lcettsg.cn\/code\/?p=1557"},"modified":"2022-11-26T17:51:22","modified_gmt":"2022-11-26T09:51:22","slug":"%e5%8d%83%e9%94%8b%e7%89%a9%e8%81%94%e7%bd%91%e4%b9%8brfid","status":"publish","type":"post","link":"https:\/\/www.lcettsg.cn\/code\/?p=1557","title":{"rendered":"\u5343\u950b\u7269\u8054\u7f51\u4e4bRFID"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">RFID\u4ecb\u7ecd<\/h2>\n\n\n\n<p>\u5c04\u9891\u8bc6\u522b:\u82f1\u6587\u540d\u79f0\u662f(Radio Frequency ldentification)\uff0c\u7b80\u79f0\u662f\u201cRFID\u201d\u53c8\u79f0\u65e0\u7ebf\u5c04\u9891\u8bc6\u522b\uff0cRFID\u662f\u7269\u8054\u7f51\u7684\u5176\u4e2d\u4e00\u79cd\u7ec8\u7aef\u6280\u672f\u3002<br>RFID\u662f\u4e00\u79cd\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u901a\u8fc7\u65e0\u7ebf\u7535\u8baf\u53f7\u8026\u5408\u8bc6\u522b\u7279\u5b9a\u81ea\u6807\u5e76\u8bfb\u5199\u76f8\u5173\u6570\u636e\uff0c\u800c\u65e0\u9700\u8870\u53d8 \u7cfb\u7edf\u4e0e\u7279\u5b9a\u76ee\u6807\u4e4b\u95f4\u5efa\u7acb\u673a\u68b0\u6216\u5149\u5b66\u63a5\u89e6\u3002<br>\u6b63\u88ab\u5e7f\u6cdb\u7528\u4e8e\u91c7\u8d2d\u5206\u914d\u3001\u5546\u4e1a\u8d38\u6613\u3001\u751f\u4ea7\u5236\u9020\u3001\u7269\u6d41\u3001\u9632\u4f2a\u4ee5\u53ca\u519b\u4e8b\u7528\u9014\u4e0a\u3002<\/p>\n\n\n\n<p>RFID\u4e3b\u8981\u4f4d\u4e8e\u5178\u578b\u7269\u8054\u7f51\u67b6\u6784\u4e2d\u7684\u611f\u77e5\u5c42,\u662f\u6574\u4e2a\u7269\u8054\u7f51\u7684\u6700\u5e95\u5c42\uff0c\u4e5f\u662f\u4e0e\u201c\u4e07\u7269\u201d\u94fe\u63a5\u7684\u5a92\u4ecb\u4e4b\u4e00\u3002<br>\u6b63\u56e0\u5176\u5177\u6709\u975e\u63a5\u89e6\u5f0f\u7279\u6027\uff0c\u5176\u8fd0\u7528\u5f88\u5e7f\u6cdb\uff0c\u4e14\u968f\u7740\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u51fa\u73b0\uff0cRFID\u534f\u8bae\u4e5f\u968f\u7740\u589e\u591a\uff0c\u5f88\u96be\u7edf\u4e00\u3002<br>\u5982\u5728\u6d88\u8d39\u7535\u5b50\u884c\u4e1a\u4e2d\u6bd4\u8f83\u5178\u578b\u7684\u5e94\u7528NFC(RFID\u7684\u5b50\u96c6\uff09\uff0c\u4ee5\u7edf\u4e00\u7684\u6807\u51c6\uff0c\u9ad8\u5b89\u5168\uff0c\u4f4e\u529f\u8017\uff0c\u8fd1\u8ddd\u79bb\u7b49\u7279\u6027\uff0c\u5728\u652f\u4ed8\u9886\u57df\u5e94\u7528\u5e7f\u6cdb\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"2117\" height=\"970\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128.png\" alt=\"\" class=\"wp-image-1560\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128.png 2117w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128-1000x458.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128-500x229.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128-768x352.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128-1536x704.png 1536w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-128-2048x938.png 2048w\" sizes=\"(max-width: 2117px) 100vw, 2117px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"2187\" height=\"773\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129.png\" alt=\"\" class=\"wp-image-1563\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129.png 2187w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129-1000x353.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129-500x177.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129-768x271.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129-1536x543.png 1536w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-129-2048x724.png 2048w\" sizes=\"(max-width: 2187px) 100vw, 2187px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bc6\u522b\u539f\u7406<\/h2>\n\n\n\n<p>\u8bfb\u5199\u5668\u5411M1\u5361\u53d1\u4e00\u7ec4\u56fa\u5b9a\u9891\u7387\u7684\u7535\u78c1\u6ce2\uff0c\u5361\u7247\u5185\u6709\u4e00\u4e2aLC\u4e32\u8054\u8c10\u632f\u7535\u8def\uff0c\u5176\u9891\u7387\u4e0e\u8bfb\u5199\u5668\u53d1\u5c04\u7684\u9891\u7387\u76f8\u540c\uff0c\u5728\u7535\u78c1\u6ce2\u7684\u6fc0\u52b1\u4e0b\uff0cLC\u8c10\u632f\u7535\u8def\u4ea7\u751f\u5171\u632f\uff0c\u4ece\u800c\u4f7f\u7535\u5bb9\u5185\u6709\u4e86\u7535\u8377\uff0c\u5728\u8fd9\u4e2a\u7535\u5bb9\u7684\u53e6\u4e00\u7aef\uff0c\u63a5\u6709\u4e00\u4e2a\u5355\u95f4\u5bfc\u901a\u7684\u7535\u5b50\u6cf5\uff0c\u5c06\u7535\u5bb9\u5185\u7684\u7535\u8377\u9001\u5230\u53e6\u4e00\u4e2a\u7535\u5bb9\u5185\u50a8\u5b58\uff0c\u5f53\u6240\u79ef\u7d2f\u7684\u7535\u8377\u8fbe\u52302V\u65f6\uff0c\u6b64\u7535\u5bb9\u53ef\u505a\u4e3a\u7535\u6e90\u4e3a\u5176\u5b83\u7535\u8def\u63d0\u4f9b\u5de5\u4f5c\u7535\u538b\uff0c\u5c06\u5361\u5185\u6570\u636e\u53d1\u5c04\u51fa\u53bb\u6216\u63a5\u53d6\u8bfb\u5199\u5668\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1671\" height=\"538\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-130.png\" alt=\"\" class=\"wp-image-1564\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-130.png 1671w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-130-1000x322.png 1000w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-130-500x161.png 500w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-130-768x247.png 768w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-130-1536x495.png 1536w\" sizes=\"(max-width: 1671px) 100vw, 1671px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">RFID\u7ec4\u6210<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7b54\u5668(PICC) Proximity Intergrated Circuit Card<\/h3>\n\n\n\n<p>\u7531\u5929\u7ebf\uff0c\u8026\u5408\u5143\u4ef6\u53ca\u82af\u7247\u7ec4\u6210\uff0c\u4e00\u822c\u6765\u8bf4\u90fd\u662f\u7528\u6807\u7b7e\u4f5c\u4e3a\u5e94\u7b54\u5668\uff0c\u4e00\u822c\u5206\u4e3a\u88ab\u52a8\u5f0f\u3001\u4e3b\u52a8\u5f0f\u3001\u534a\u4e3b\u52a8\u5f0f\u3002\u6bcf\u4e2a\u6807\u7b7e\u5177\u6709\u552f\u4e00\u7684\u7535\u5b50\u7f16\u7801\uff0c\u9644\u7740\u5728\u7269\u4f53\u4e0a\u6807\u8bc6\u76ee\u6807\u5bf9\u8c61\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9605\u8bfb\u5668(PCD) Proximity Couple Device<\/h3>\n\n\n\n<p>\u7531\u5929\u3001\u8026\u5408\u5143\u4ef6\u3001\u82af\u7247\u7ec4\u6210\uff0c\u8bfb\u5199\u6807\u7b7e\u4fe1\u606f\u7684\u8bbe\u5907\uff0c\u53ef\u8bbe\u8ba1\u4e3a\u624b\u6301\u5f0frfid\u8bfb\u4e0e\u5668\u6216\u56fa\u5b9a\u5f0f\u8bfb\u5199\u5668\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e94\u7528\u8f6f\u4ef6\u7cfb\u7edf<\/h3>\n\n\n\n<p>\u662f\u5e94\u7528\u5c42\u8f6f\u4ef6\uff0c\u4e3b\u8981\u662f\u628a\u6536\u96c6\u7684\u6570\u636e\u8fdb\u4e00\u6b65\u5904\u7406\uff0c\u5e76\u4e3a\u4eba\u4eec\u6240\u4f7f\u7528\u3002<\/p>\n\n\n\n<p>nfc\u53ef\u4ee5\u65e2\u662f\u5e94\u7b54\u5668\uff0c\u4e5f\u53ef\u4ee5\u662f\u9605\u8bfb\u5668\u5b58\u5728\u3002<em>\u8fd1\u573a\u901a\u4fe1<\/em>\uff08Near Field Communication\uff0c\u7b80\u79f0NFC\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFID\u534f\u8bae<\/h2>\n\n\n\n<p>ISO\/IEC 14443\uff1a\u56fd\u9645\u6807\u51c6ISO 14443\u5b9a\u4e49\u4e86\u4e24\u79cd\u4fe1\u53f7\u63a5\u53e3\uff0c\u5206\u522b\u662fTypeA\u548cTypeB\u4e14\u4e92\u4e0d\u517c\u5bb9\u3002<br>TypeA\u7c7b\u5361\uff1aMIFARE Std 1k(MF1 IC S50)\uff1a\u56fd\u5185\u5e38\u79f0MF1 S50\u3002MIFARE Std 4k (MF1 IC S70)\uff1a\u56fd\u5185\u5e38\u79f0\u4e3aMF1 S70\u3002<br>TypeB\u7c7b\u5361\uff1a\u6211\u56fd\u7b2c\u4e8c\u4ee3\u5c45\u6c11\u8eab\u4efd\u8bc1\uff1a\u4e0a\u6d77\u534e\u8679\u3001\u5317\u4eac\u540c\u65b9THR9904\u3001\u5929\u6d25\u5927\u5858\u548c\u5317\u4eac\u534e\u5927\u751f\u4ea7\u3002AT88RF020\uff1a\u7f8e\u56fd\u7231\u7279\u6885\u5c14(ATMIL)\u751f\u4ea7\uff0c\u5178\u578b\u5e94\u7528\u5982\u5e7f\u5dde\u5730\u94c1\u5361\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5361\u7684\u72b6\u6001<\/h2>\n\n\n\n<p>POWER OFF\uff1a\u7f3a\u5c11\u8f7d\u6ce2\u80fd\u91cf\u3002<\/p>\n\n\n\n<p>IDEL\uff1a\u7b49\u5f85\u8bfb\u5199\u5668\u53d1\u6765\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>READY\uff1a\u6536\u5230\u8bfb\u5199\u5668\u53d1\u6765\u7684\u8bf7\u6c42\u3002<\/p>\n\n\n\n<p>ACTIVE\uff1a\u6536\u5230\u8bfb\u5199\u5668\u53d1\u6765\u7684\u9009\u62e9\u3002<\/p>\n\n\n\n<p>HALT\uff1a\u8bfb\u5199\u5668\u53d1\u6765\u7684\u505c\u6b62\u547d\u4ee4\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5361\u7247\u8bf7\u6c42\u547d\u4ee4<\/h2>\n\n\n\n<p>REQA\uff1a\u8bf7\u6c42\u672a\u88abHALT\u7684TypeA\u5361\u2014\u20140x26<\/p>\n\n\n\n<p>WAKE-UP\uff1a\u8bf7\u6c42\u6240\u6709\u7684TypeA\u5361\u2014\u20140x52<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-131.png\" alt=\"\" class=\"wp-image-1569\" width=\"517\" height=\"518\" srcset=\"https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-131.png 1099w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-131-498x500.png 498w, https:\/\/www.lcettsg.cn\/code\/wp-content\/uploads\/2022\/11\/image-131-768x771.png 768w\" sizes=\"(max-width: 517px) 100vw, 517px\" \/><\/figure>\n\n\n\n<p>\u590d\u4f4d\uff1a\u9605\u8bfb\u5668\u901a\u8fc7\u7279\u5b9a\u534f\u8bae\u9a8c\u8bc1\u5361\u7247\u7c7b\u578b\uff0c\u5e76\u5207\u6362\u72b6\u6001\u4e3aIDLE\u3002<br>\u5bfb\u5361\uff1a\u83b7\u53d6\u590d\u4f4d\u65f6\u786e\u5b9a\u7684\u5361\u7684\u7c7b\u578b\u6570\u636e\uff0c\u5e76\u5207\u6362\u72b6\u6001\u4e3aREADY\u3002<br>\u9632\u51b2\u7a81\uff1a\u591a\u5361\u64cd\u4f5c\uff0c\u83b7\u53d6\u5b8c\u6574\u5361\u53f7UID\u3002<br>\u9009\u62e9\uff1a\u6839\u636e\u5b8c\u6574\u7684UID\uff0c\u9009\u62e9\u76f8\u5e94\u7684\u5361\u7247\uff0c\u5e76\u5207\u6362\u72b6\u6001\u4e3aACTIVE\u3002<br>HALT\uff1a\u505c\u6b62\u8be5\u5361\uff0c\u76f4\u5230WAKE-UP\u8bf7\u6c42\u3002<br>\u9a8c\u8bc1\u5bc6\u7801\uff1a\u6307\u5b9a\u52a0\u5bc6\u7c7b\u578b\uff0c\u6307\u5b9a\u5bc6\u7801\u5757\u53f7\uff080~63\uff09\uff0c\u6307\u5b9a\u5bc6\u7801\uff0c\u6307\u5b9a\u5361\u53f7\u3002<br>\u8bfb\u5757\u5185\u5bb9\uff1a\u9a8c\u8bc1\u5bc6\u7801\u901a\u8fc7\u540e\uff0c\u53ef\u8bfb\u53d6\u6307\u5b9a\u5757\uff080~63\uff09\u6570\u636e\u3002<br>\u5199\u5757\u5185\u5bb9\uff1a\u9a8c\u8bc1\u5bc6\u7801\u901a\u8fc7\u540e\uff0c\u53ef\u4ee5\u5199\u5165\u6307\u5b9a\u5757\uff080~63\uff09\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5145\u503c\u6263\u6b3e\uff1a\u5145\u503c\u6263\u6b3e\u524d\u8be5\u5757\u6570\u636e\u5fc5\u987b\u8981\u5148\u521d\u59cb\u5316\u6210\u6307\u5b9a\u683c\u5f0f\u3002\u6bcf\u4e00\u5757\u6570\u636e\u957f\u5ea6\u662f16\u5b57\u8282\uff0c\u4f46\u91d1\u989d\u5185\u5bb9\u53ea\u67094\u5b57\u8282\uff0c\u6240\u4ee5\u5269\u4e0b12\u5b57\u8282\u7528\u4e8e\u4fdd\u5b58\u91d1\u989d\u548c\u5757\u4fe1\u606f\u7684\u6821\u9a8c\u503c\u3002<br>\u5145\u503c\u6263\u6b3e\u8fc7\u7a0b\uff1a\u9a8c\u8bc1\u5bc6\u7801\u901a\u8fc7\u540e\uff0c\u53ef\u5bf9\u6307\u5b9a\u5757\uff080~63\uff09\u6570\u636e\u8fdb\u884c\u5145\u503c\u6263\u6b3e\u64cd\u4f5c\u3002<br>CRC(\u521d\u59cb\u5316\u4e0d\u540c\u5361\u7247\u65f6\u9700\u8981\u8bbe\u7f6e)\uff1a\u68c0\u9a8c\u503c\u4e3a6363(A\u7c7b\u5361); 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