{"id":7661,"date":"2024-07-11T11:01:01","date_gmt":"2024-07-11T03:01:01","guid":{"rendered":""},"modified":"2024-07-11T11:01:01","modified_gmt":"2024-07-11T03:01:01","slug":"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210","status":"publish","type":"post","link":"https:\/\/mushiming.com\/7661.html","title":{"rendered":"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210"},"content":{"rendered":"

                                       \u4e8c\u7ef4\u7801\u7684\u751f\u6210\u7ec6\u8282\u548c\u539f\u7406<\/span><\/strong><\/h2>\n

\u4e8c\u7ef4\u7801\u53c8\u79f0QR Code\uff0cQR\u5168\u79f0Quick Response\uff0c\u662f\u4e00\u4e2a\u8fd1\u51e0\u5e74\u6765\u79fb\u52a8\u8bbe\u5907\u4e0a\u8d85\u6d41\u884c\u7684\u4e00\u79cd\u7f16\u7801\u65b9\u5f0f\uff0c\u5b83\u6bd4\u4f20\u7edf\u7684Bar Code\u6761\u5f62\u7801\u80fd\u5b58\u66f4\u591a\u7684\u4fe1\u606f\uff0c\u4e5f\u80fd\u8868\u793a\u66f4\u591a\u7684\u6570\u636e\u7c7b\u578b\uff1a\u6bd4\u5982\uff1a\u5b57\u7b26\uff0c\u6570\u5b57\uff0c\u65e5\u6587\uff0c\u4e2d\u6587\u7b49\u7b49\u3002\u8fd9\u4e24\u5929\u5b66\u4e60\u4e86\u4e00\u4e0b\u4e8c\u7ef4\u7801\u56fe\u7247\u751f\u6210\u7684\u76f8\u5173\u7ec6\u8282\uff0c\u89c9\u5f97\u8fd9\u4e2a\u73a9\u610f\u5c31\u662f\u4e00\u4e2a\u5bc6\u7801\u7b97\u6cd5\uff0c\u5728\u6b64\u5199\u4e00\u8fd9\u7bc7\u6587\u7ae0 \uff0c\u63ed\u9732\u4e00\u4e0b\u3002\u4f9b\u597d\u5b66\u7684\u4eba\u4e00\u540c\u5b66\u4e60\u4e4b\u3002
\u5173\u4e8eQR Code Specification\uff0c\u53ef\u53c2\u770b\u8fd9\u4e2aPDF\uff1ahttp:\/\/raidenii.net\/files\/datasheets\/misc\/qr_code.pdf <\/p>\n

\u57fa\u7840\u77e5\u8bc6<\/h2>\n

            \u9996\u5148\uff0c\u6211\u4eec\u5148\u8bf4\u4e00\u4e0b\u4e8c\u7ef4\u7801\u4e00\u5171\u670940\u4e2a\u5c3a\u5bf8\u3002\u5b98\u65b9\u53eb\u7248\u672cVersion\u3002Version 1\u662f21 x 21\u7684\u77e9\u9635\uff0cVersion 2\u662f 25 x 25\u7684\u77e9\u9635\uff0cVersion 3\u662f29\u7684\u5c3a\u5bf8\uff0c\u6bcf\u589e\u52a0\u4e00\u4e2aversion\uff0c\u5c31\u4f1a\u589e\u52a04\u7684\u5c3a\u5bf8\uff0c\u516c\u5f0f\u662f\uff1a(V-1)*4 + 21\uff08V\u662f\u7248\u672c\u53f7\uff09 \u6700\u9ad8Version 40\uff0c(40-1)*4+21 = 177\uff0c\u6240\u4ee5\u6700\u9ad8\u662f177 x 177 \u7684\u6b63\u65b9\u5f62\u3002
\u4e0b\u9762\u6211\u4eec\u770b\u770b\u4e00\u4e2a\u4e8c\u7ef4\u7801\u7684\u6837\u4f8b\uff1a<\/p>\n

\"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
 
\u5b9a\u4f4d\u56fe\u6848<\/h3>\n

\u2022    Position Detection Pattern\u662f\u5b9a\u4f4d\u56fe\u6848\uff0c\u7528\u4e8e\u6807\u8bb0\u4e8c\u7ef4\u7801\u7684\u77e9\u5f62\u5927\u5c0f\u3002\u8fd9\u4e09\u4e2a\u5b9a\u4f4d\u56fe\u6848\u6709\u767d\u8fb9\u53ebSeparators for Postion Detection Patterns\u3002\u4e4b\u6240\u4ee5\u4e09\u4e2a\u800c\u4e0d\u662f\u56db\u4e2a\u610f\u601d\u5c31\u662f\u4e09\u4e2a\u5c31\u53ef\u4ee5\u6807\u8bc6\u4e00\u4e2a\u77e9\u5f62\u4e86\u3002
\u2022    Timing Patterns\u4e5f\u662f\u7528\u4e8e\u5b9a\u4f4d\u7684\u3002\u539f\u56e0\u662f\u4e8c\u7ef4\u7801\u670940\u79cd\u5c3a\u5bf8\uff0c\u5c3a\u5bf8\u8fc7\u5927\u4e86\u540e\u9700\u8981\u6709\u6839\u6807\u51c6\u7ebf\uff0c\u4e0d\u7136\u626b\u63cf\u7684\u65f6\u5019\u53ef\u80fd\u4f1a\u626b\u6b6a\u4e86\u3002
\u2022    Alignment Patterns \u53ea\u6709Version 2\u4ee5\u4e0a\uff08\u5305\u62ecVersion2\uff09\u7684\u4e8c\u7ef4\u7801\u9700\u8981\u8fd9\u4e2a\u4e1c\u4e1c\uff0c\u540c\u6837\u662f\u4e3a\u4e86\u5b9a\u4f4d\u7528\u7684\u3002<\/p>\n

\u529f\u80fd\u6027\u6570\u636e<\/h3>\n

\u2022    Format Information \u5b58\u5728\u4e8e\u6240\u6709\u7684\u5c3a\u5bf8\u4e2d\uff0c\u7528\u4e8e\u5b58\u653e\u4e00\u4e9b\u683c\u5f0f\u5316\u6570\u636e\u7684\u3002
\u2022    Version Information \u5728 >= Version 7\u4ee5\u4e0a\uff0c\u9700\u8981\u9884\u7559\u4e24\u57573 x 6\u7684\u533a\u57df\u5b58\u653e\u4e00\u4e9b\u7248\u672c\u4fe1\u606f\u3002<\/p>\n

\u6570\u636e\u7801\u548c\u7ea0\u9519\u7801<\/h3>\n

\u2022    \u9664\u4e86\u4e0a\u8ff0\u7684\u90a3\u4e9b\u5730\u65b9\uff0c\u5269\u4e0b\u7684\u5730\u65b9\u5b58\u653e Data Code \u6570\u636e\u7801 \u548c Error Correction Code \u7ea0\u9519\u7801\u3002<\/p>\n

\u6570\u636e\u7f16\u7801<\/h2>\n

\u6211\u4eec\u5148\u6765\u8bf4\u8bf4\u6570\u636e\u7f16\u7801\u3002QR\u7801\u652f\u6301\u5982\u4e0b\u7684\u7f16\u7801\uff1a
           Numeric mode<\/strong><\/span> \u6570\u5b57\u7f16\u7801\uff0c\u4ece0\u52309\u3002\u5982\u679c\u9700\u8981\u7f16\u7801\u7684\u6570\u5b57\u7684\u4e2a\u6570\u4e0d\u662f3\u7684\u500d\u6570\uff0c\u90a3\u4e48\uff0c\u6700\u540e\u5269\u4e0b\u76841\u62162\u4f4d\u6570\u4f1a\u88ab\u8f6c\u62104\u62167bits\uff0c\u5219\u5176\u5b83\u7684\u6bcf3\u4f4d\u6570\u5b57\u4f1a\u88ab\u7f16\u6210 10\uff0c12\uff0c14bits\uff0c\u7f16\u6210\u591a\u957f\u8fd8\u8981\u770b\u4e8c\u7ef4\u7801\u7684\u5c3a\u5bf8\uff08\u4e0b\u9762\u6709\u4e00\u4e2a\u8868Table 3\u8bf4\u660e\u4e86\u8fd9\u70b9\uff09<\/p>\n

          Alphanumeric mode<\/strong><\/span> \u5b57\u7b26\u7f16\u7801\u3002\u5305\u62ec 0-9\uff0c\u5927\u5199\u7684A\u5230Z\uff08\u6ca1\u6709\u5c0f\u5199\uff09\uff0c\u4ee5\u53ca\u7b26\u53f7$ % * + \u2013 . \/ : \u5305\u62ec\u7a7a\u683c\u3002\u8fd9\u4e9b\u5b57\u7b26\u4f1a\u6620\u5c04\u6210\u4e00\u4e2a\u5b57\u7b26\u7d22\u5f15\u8868\u3002\u5982\u4e0b\u6240\u793a\uff1a\uff08\u5176\u4e2d\u7684SP\u662f\u7a7a\u683c\uff0cChar\u662f\u5b57\u7b26\uff0cValue\u662f\u5176\u7d22\u5f15\u503c\uff09 \u7f16\u7801\u7684\u8fc7\u7a0b\u662f\u628a\u5b57\u7b26\u4e24\u4e24\u5206\u7ec4\uff0c\u7136\u540e\u8f6c\u6210\u4e0b\u8868\u768445\u8fdb\u5236\uff0c\u7136\u540e\u8f6c\u621011bits\u7684\u4e8c\u8fdb\u5236\uff0c\u5982\u679c\u6700\u540e\u6709\u4e00\u4e2a\u843d\u5355\u7684\uff0c\u90a3\u5c31\u8f6c\u62106bits\u7684\u4e8c\u8fdb\u5236\u3002\u800c\u7f16\u7801\u6a21\u5f0f\u548c\u5b57\u7b26\u7684\u4e2a\u6570\u9700\u8981\u6839\u636e\u4e0d\u540c\u7684Version\u5c3a\u5bf8\u7f16\u62109, 11\u621613\u4e2a\u4e8c\u8fdb\u5236\uff08\u5982\u4e0b\u8868\u4e2dTable 3\uff09
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
            Byte mode<\/strong><\/span>, \u5b57\u8282\u7f16\u7801\uff0c\u53ef\u4ee5\u662f0-255\u7684ISO-8859-1\u5b57\u7b26\u3002\u6709\u4e9b\u4e8c\u7ef4\u7801\u7684\u626b\u63cf\u5668\u53ef\u4ee5\u81ea\u52a8\u68c0\u6d4b\u662f\u5426\u662fUTF-8\u7684\u7f16\u7801\u3002<\/p>\n

           Kanji mode<\/strong><\/span> \u8fd9\u662f\u65e5\u6587\u7f16\u7801\uff0c\u4e5f\u662f\u53cc\u5b57\u8282\u7f16\u7801\u3002\u540c\u6837\uff0c\u4e5f\u53ef\u4ee5\u7528\u4e8e\u4e2d\u6587\u7f16\u7801\u3002\u65e5\u6587\u548c\u6c49\u5b57\u7684\u7f16\u7801\u4f1a\u51cf\u53bb\u4e00\u4e2a\u503c\u3002\u5982\uff1a\u57280X8140 to 0X9FFC\u4e2d\u7684\u5b57\u7b26\u4f1a\u51cf\u53bb8140\uff0c\u57280XE040\u52300XEBBF\u4e2d\u7684\u5b57\u7b26\u8981\u51cf\u53bb0XC140\uff0c\u7136\u540e\u628a\u7ed3\u679c\u524d\u4e24\u4e2a16\u8fdb\u5236\u4f4d\u62ff\u51fa\u6765\u4e58\u4ee50XC0\uff0c\u7136\u540e\u518d\u52a0\u4e0a\u540e\u4e24\u4e2a16\u8fdb\u5236\u4f4d\uff0c\u6700\u540e\u8f6c\u621013bit\u7684\u7f16\u7801\u3002\u5982\u4e0b\u56fe\u793a\u4f8b\uff1a<\/p>\n

\"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
 
            Extended Channel Interpretation (ECI) mode<\/strong><\/span> \u4e3b\u8981\u7528\u4e8e\u7279\u6b8a\u7684\u5b57\u7b26\u96c6\u3002\u5e76\u4e0d\u662f\u6240\u6709\u7684\u626b\u63cf\u5668\u90fd\u652f\u6301\u8fd9\u79cd\u7f16\u7801\u3002
           Structured Append mode<\/strong><\/span> \u7528\u4e8e\u6df7\u5408\u7f16\u7801\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u8fd9\u4e2a\u4e8c\u7ef4\u7801\u4e2d\u5305\u542b\u4e86\u591a\u79cd\u7f16\u7801\u683c\u5f0f\u3002
           FNC1 mode<\/strong><\/span> \u8fd9\u79cd\u7f16\u7801\u65b9\u5f0f\u4e3b\u8981\u662f\u7ed9\u4e00\u4e9b\u7279\u6b8a\u7684\u5de5\u4e1a\u6216\u884c\u4e1a\u7528\u7684\u3002\u6bd4\u5982GS1\u6761\u5f62\u7801\u4e4b\u7c7b\u7684\u3002<\/p>\n

\u7b80\u5355\u8d77\u89c1\uff0c\u540e\u9762\u4e09\u79cd\u4e0d\u4f1a\u5728\u672c\u6587\u4e2d\u8ba8\u8bba\u3002
\u4e0b\u9762\u4e24\u5f20\u8868\u4e2d\uff0c<\/p>\n

\u2022    Table 2 \u662f\u5404\u4e2a\u7f16\u7801\u683c\u5f0f\u7684\u201c\u7f16\u53f7\u201d\uff0c\u8fd9\u4e2a\u4e1c\u897f\u8981\u5199\u5728Format Information\u4e2d\u3002\u6ce8\uff1a\u4e2d\u6587\u662f1101
\u2022    Table 3 \u8868\u793a\u4e86\uff0c\u4e0d\u540c\u7248\u672c\uff08\u5c3a\u5bf8\uff09\u7684\u4e8c\u7ef4\u7801\uff0c\u5bf9\u4e8e\uff0c\u6570\u5b57\uff0c\u5b57\u7b26\uff0c\u5b57\u8282\u548cKanji\u6a21\u5f0f\u4e0b\uff0c\u5bf9\u4e8e\u5355\u4e2a\u7f16\u7801\u76842\u8fdb\u5236\u7684\u4f4d\u6570\u3002\uff08\u5728\u4e8c\u7ef4\u7801\u7684\u89c4\u683c\u8bf4\u660e\u4e66\u4e2d\uff0c\u6709\u5404\u79cd\u5404\u6837\u7684\u7f16\u7801\u89c4\u8303\u8868\uff0c\u540e\u9762\u8fd8\u4f1a\u63d0\u5230\uff09<\/p>\n

\"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
 
\u4e0b\u9762\u6211\u4eec\u770b\u51e0\u4e2a\u793a\u4f8b\uff0c<\/p>\n

\u793a\u4f8b\u4e00\uff1a\u6570\u5b57\u7f16\u7801<\/h3>\n

\u5728Version 1\u7684\u5c3a\u5bf8\u4e0b\uff0c\u7ea0\u9519\u7ea7\u522b\u4e3aH\u7684\u60c5\u51b5\u4e0b\uff0c\u7f16\u7801\uff1a 0
1. \u628a\u4e0a\u8ff0\u6570\u5b57\u5206\u6210\u4e09\u7ec4: 012 345 67<\/p>\n

2. \u628a\u4ed6\u4eec\u8f6c\u6210\u4e8c\u8fdb\u5236:  012 \u8f6c\u6210 0000001100\uff1b  345 \u8f6c\u6210 0\uff1b  67 \u8f6c\u6210 \u3002<\/p>\n

3. \u628a\u8fd9\u4e09\u4e2a\u4e8c\u8fdb\u5236\u4e32\u8d77\u6765: 0000001100 0 <\/p>\n

4. \u628a\u6570\u5b57\u7684\u4e2a\u6570\u8f6c\u6210\u4e8c\u8fdb\u5236 (version 1-H\u662f10 bits ): 8\u4e2a\u6570\u5b57\u7684\u4e8c\u8fdb\u5236\u662f 0000001000<\/p>\n

5. \u628a\u6570\u5b57\u7f16\u7801\u7684\u6807\u5fd70001\u548c\u7b2c4\u6b65\u7684\u7f16\u7801\u52a0\u5230\u524d\u9762:  0001 0000001000 0000001100 0 <\/p>\n

\u793a\u4f8b\u4e8c\uff1a\u5b57\u7b26\u7f16\u7801<\/h3>\n

\u5728Version 1\u7684\u5c3a\u5bf8\u4e0b\uff0c\u7ea0\u9519\u7ea7\u522b\u4e3aH\u7684\u60c5\u51b5\u4e0b\uff0c\u7f16\u7801: AC-42
1. \u4ece\u5b57\u7b26\u7d22\u5f15\u8868\u4e2d\u627e\u5230 AC-42 \u8fd9\u4e94\u4e2a\u5b57\u6761\u7684\u7d22\u5f15 (10,12,41,4,2)<\/p>\n

2. \u4e24\u4e24\u5206\u7ec4: (10,12) (41,4) (2)<\/p>\n

3.\u628a\u6bcf\u4e00\u7ec4\u8f6c\u621011bits\u7684\u4e8c\u8fdb\u5236:<\/p>\n

(10,12) 10*45+12 \u7b49\u4e8e 462 \u8f6c\u6210 00
(41,4) 41*45+4 \u7b49\u4e8e 1849 \u8f6c\u6210
(2) \u7b49\u4e8e 2 \u8f6c\u6210 000010<\/p>\n

4. \u628a\u8fd9\u4e9b\u4e8c\u8fdb\u5236\u8fde\u63a5\u8d77\u6765\uff1a00 000010<\/strong><\/p>\n

5. \u628a\u5b57\u7b26\u7684\u4e2a\u6570\u8f6c\u6210\u4e8c\u8fdb\u5236 (Version 1-H\u4e3a9 bits ): 5\u4e2a\u5b57\u7b26\uff0c5\u8f6c\u6210 000000101<\/p>\n

6. \u5728\u5934\u4e0a\u52a0\u4e0a\u7f16\u7801\u6807\u8bc6 0010 \u548c\u7b2c5\u6b65\u7684\u4e2a\u6570\u7f16\u7801:  0010 000000101 00 000010<\/strong><\/p>\n

\u7ed3\u675f\u7b26\u548c\u8865\u9f50\u7b26<\/h2>\n

\u5047\u5982\u6211\u4eec\u6709\u4e2aHELLO WORLD\u7684\u5b57\u7b26\u4e32\u8981\u7f16\u7801\uff0c\u6839\u636e\u4e0a\u9762\u7684\u793a\u4f8b\u4e8c\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u4e0b\u9762\u7684\u7f16\u7801\uff0c<\/p>\n\n\n\n\n
\n

\u7f16\u7801<\/strong><\/p>\n<\/td>\n

\n

\u5b57\u7b26\u6570<\/strong><\/p>\n<\/td>\n

\n

HELLO WORLD<\/strong>\u7684\u7f16\u7801<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

0010<\/p>\n<\/td>\n

\n

000001011<\/p>\n<\/td>\n

\n

0 0 001101<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6211\u4eec\u8fd8\u8981\u52a0\u4e0a\u7ed3\u675f\u7b26\uff1a<\/p>\n\n\n\n\n
\n

\u7f16\u7801<\/strong><\/p>\n<\/td>\n

\n

\u5b57\u7b26\u6570<\/strong><\/p>\n<\/td>\n

\n

HELLO WORLD<\/strong>\u7684\u7f16\u7801<\/strong><\/p>\n<\/td>\n

\n

\u7ed3\u675f<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

0010<\/p>\n<\/td>\n

\n

000001011<\/p>\n<\/td>\n

\n

0 0 001101<\/p>\n<\/td>\n

\n

0000<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u63098bits\u91cd\u6392<\/h3>\n

         \u5982\u679c\u6240\u6709\u7684\u7f16\u7801\u52a0\u8d77\u6765\u4e0d\u662f8\u4e2a\u500d\u6570\u6211\u4eec\u8fd8\u8981\u5728\u540e\u9762\u52a0\u4e0a\u8db3\u591f\u76840\uff0c\u6bd4\u5982\u4e0a\u9762\u4e00\u5171\u670978\u4e2abits\uff0c\u6240\u4ee5\uff0c\u6211\u4eec\u8fd8\u8981\u52a0\u4e0a2\u4e2a0\uff0c\u7136\u540e\u63098\u4e2abits\u5206\u597d\u7ec4\uff1a
00   0   00001011   0     0     0   0   0<\/strong><\/p>\n

\u8865\u9f50\u7801\uff08Padding Bytes\uff09<\/h3>\n

         \u6700\u540e\uff0c\u5982\u679c\u5982\u679c\u8fd8\u6ca1\u6709\u8fbe\u5230\u6211\u4eec\u6700\u5927\u7684bits\u6570\u7684\u9650\u5236\uff0c\u6211\u4eec\u8fd8\u8981\u52a0\u4e00\u4e9b\u8865\u9f50\u7801\uff08Padding Bytes\uff09\uff0cPadding Bytes\u5c31\u662f\u91cd\u590d\u4e0b\u9762\u7684\u4e24\u4e2abytes\uff1a 00010001 \uff08\u8fd9\u4e24\u4e2a\u4e8c\u8fdb\u5236\u8f6c\u6210\u5341\u8fdb\u5236\u662f236\u548c17\uff0c\u6211\u4e5f\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\uff0c\u53ea\u77e5\u9053Spec\u4e0a\u662f\u8fd9\u4e48\u5199\u7684\uff09\u5173\u4e8e\u6bcf\u4e00\u4e2aVersion\u7684\u6bcf\u4e00\u79cd\u7ea0\u9519\u7ea7\u522b\u7684\u6700\u5927Bits\u9650\u5236\uff0c\u53ef\u4ee5\u53c2\u770bQR Code Spec\u7684\u7b2c28\u9875\u523032\u9875\u7684Table-7\u4e00\u8868\u3002
\u5047\u8bbe\u6211\u4eec\u9700\u8981\u7f16\u7801\u7684\u662fVersion 1\u7684Q\u7ea0\u9519\u7ea7\uff0c\u90a3\u4e48\uff0c\u5176\u6700\u5927\u9700\u8981104\u4e2abits\uff0c\u800c\u6211\u4eec\u4e0a\u9762\u53ea\u670980\u4e2abits\uff0c\u6240\u4ee5\uff0c\u8fd8\u9700\u8981\u886524\u4e2abits\uff0c\u4e5f\u5c31\u662f\u9700\u89813\u4e2aPadding Bytes\uff0c\u6211\u4eec\u5c31\u6dfb\u52a0\u4e09\u4e2a\uff0c\u4e8e\u662f\u5f97\u5230\u4e0b\u9762\u7684\u7f16\u7801\uff1a<\/p>\n

00 0 00001011 0 0 0 0 0<\/strong><\/p>\n

00010001 <\/strong><\/p>\n

\u4e0a\u9762\u7684\u7f16\u7801\u5c31\u662f\u6570\u636e\u7801\u4e86\uff0c\u53ebData Codewords\uff0c\u6bcf\u4e00\u4e2a8bits\u53eb\u4e00\u4e2acodeword\uff0c\u6211\u4eec\u8fd8\u8981\u5bf9\u8fd9\u4e9b\u6570\u636e\u7801\u52a0\u4e0a\u7ea0\u9519\u4fe1\u606f\u3002<\/p>\n

\u7ea0\u9519\u7801<\/h2>\n

        \u4e0a\u9762\u6211\u4eec\u8bf4\u5230\u4e86\u4e00\u4e9b\u7ea0\u9519\u7ea7\u522b\uff0cError Correction Code Level\uff0c\u4e8c\u7ef4\u7801\u4e2d\u6709\u56db\u79cd\u7ea7\u522b\u7684\u7ea0\u9519\uff0c\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u4e8c\u7ef4\u7801\u6709\u6b8b\u7f3a\u8fd8\u80fd\u626b\u51fa\u6765\uff0c\u4e5f\u5c31\u662f\u4e3a\u4ec0\u4e48\u6709\u4eba\u5728\u4e8c\u7ef4\u7801\u7684\u4e2d\u5fc3\u4f4d\u7f6e\u52a0\u5165\u56fe\u6807\u3002
\u9519\u8bef\u4fee\u6b63\u5bb9\u91cf<\/p>\n\n\n\n\n\n\n\n
\n

\u9519\u8bef\u4fee\u6b63\u5bb9\u91cf<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

L\u6c34\u5e73<\/p>\n<\/td>\n

\n

7%\u7684\u5b57\u7801\u53ef\u88ab\u4fee\u6b63<\/p>\n<\/td>\n<\/tr>\n

\n

M\u6c34\u5e73<\/p>\n<\/td>\n

\n

15%\u7684\u5b57\u7801\u53ef\u88ab\u4fee\u6b63<\/p>\n<\/td>\n<\/tr>\n

\n

Q\u6c34\u5e73<\/p>\n<\/td>\n

\n

25%\u7684\u5b57\u7801\u53ef\u88ab\u4fee\u6b63<\/p>\n<\/td>\n<\/tr>\n

\n

H\u6c34\u5e73<\/p>\n<\/td>\n

\n

30%\u7684\u5b57\u7801\u53ef\u88ab\u4fee\u6b63<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u90a3\u4e48\uff0cQR\u662f\u600e\u4e48\u5bf9\u6570\u636e\u7801\u52a0\u4e0a\u7ea0\u9519\u7801\u7684\uff1f\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u6570\u636e\u7801\u8fdb\u884c\u5206\u7ec4\uff0c\u4e5f\u5c31\u662f\u5206\u6210\u4e0d\u540c\u7684Block\uff0c\u7136\u540e\u5bf9\u5404\u4e2aBlock\u8fdb\u884c\u7ea0\u9519\u7f16\u7801\uff0c\u5bf9\u4e8e\u5982\u4f55\u5206\u7ec4\uff0c\u6211\u4eec\u53ef\u4ee5\u67e5\u770bQR Code Spec\u7684\u7b2c33\u9875\u523044\u9875\u7684Table-13\u5230Table-22\u7684\u5b9a\u4e49\u8868\u3002\u6ce8\u610f\u6700\u540e\u4e24\u5217\uff1a
          \u2022    Number of Error Code Correction Blocks \uff1a\u9700\u8981\u5206\u591a\u5c11\u4e2a\u5757\u3002
          \u2022    Error Correction Code Per Blocks\uff1a\u6bcf\u4e00\u4e2a\u5757\u4e2d\u7684code\u4e2a\u6570\uff0c\u6240\u8c13\u7684code\u7684\u4e2a\u6570\uff0c\u4e5f\u5c31\u662f\u6709\u591a\u5c11\u4e2a8bits\u7684\u5b57\u8282\u3002
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
           \u4e3e\u4e2a\u4f8b\u5b50\uff1a\u4e0a\u8ff0\u7684Version 5 + Q\u7ea0\u9519\u7ea7\uff1a\u9700\u89814\u4e2aBlocks\uff082\u4e2aBlocks\u4e3a\u4e00\u7ec4\uff0c\u5171\u4e24\u7ec4\uff09\uff0c\u5934\u4e00\u7ec4\u7684\u4e24\u4e2aBlocks\u4e2d\u540415\u4e2abits\u6570\u636e + \u5404 9\u4e2abits\u7684\u7ea0\u9519\u7801\uff08\u6ce8\uff1a\u8868\u4e2d\u7684codewords\u5c31\u662f\u4e00\u4e2a8bits\u7684byte\uff09\uff08\u518d\u6ce8\uff1a\u6700\u540e\u4e00\u4f8b\u4e2d\u7684\uff08c, k, r \uff09\u7684\u516c\u5f0f\u4e3a\uff1ac = k + 2 * r\uff0c\u56e0\u4e3a\u540e\u811a\u6ce8\u89e3\u91ca\u4e86\uff1a\u7ea0\u9519\u7801\u7684\u5bb9\u91cf\u5c0f\u4e8e\u7ea0\u9519\u7801\u7684\u4e00\u534a\uff09
         \u4e0b\u56fe\u7ed9\u4e00\u4e2a5-Q\u7684\u793a\u4f8b\uff08\u56e0\u4e3a\u4e8c\u8fdb\u5236\u5199\u8d77\u6765\u4f1a\u8ba9\u8868\u683c\u592a\u5927\uff0c\u6240\u4ee5\uff0c\u6211\u90fd\u7528\u4e86\u5341\u8fdb\u5236\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\u6bcf\u4e00\u5757\u7684\u7ea0\u9519\u7801\u670918\u4e2acodewords\uff0c\u4e5f\u5c31\u662f18\u4e2a8bits\u7684\u4e8c\u8fdb\u5236\u6570\uff09<\/p>\n\n\n\n\n\n\n\n
\n

\u7ec4<\/strong><\/p>\n<\/td>\n

\n

\u5757<\/strong><\/p>\n<\/td>\n

\n

\u6570\u636e<\/strong><\/p>\n<\/td>\n

\n

\u5bf9\u6bcf\u4e2a\u5757\u7684\u7ea0\u9519\u7801<\/strong><\/p>\n<\/td>\n<\/tr>\n

\n

1<\/p>\n<\/td>\n

\n

1<\/p>\n<\/td>\n

\n

67 85 70 134 87 38 85 194 119 50 6 18 6 103 38<\/p>\n<\/td>\n

\n

213 199 11 45 115 247 241 223 229 248 154 117 154 111 86 161 111 39<\/p>\n<\/td>\n<\/tr>\n

\n

2<\/p>\n<\/td>\n

\n

246 246 66 7 118 134 242 7 38 86 22 198 199 146 6<\/p>\n<\/td>\n

\n

87 204 96 60 202 182 124 157 200 134 27 129 209 17 163 163 120 133<\/p>\n<\/td>\n<\/tr>\n

\n

2<\/p>\n<\/td>\n

\n

1<\/p>\n<\/td>\n

\n

182 230 247 119 50 7 118 134 87 38 82 6 134 151 50 7<\/p>\n<\/td>\n

\n

148 116 177 212 76 133 75 242 238 76 195 230 189 10 108 240 192 141<\/p>\n<\/td>\n<\/tr>\n

\n

2<\/p>\n<\/td>\n

\n

70 247 118 86 194 6 151 50 16 236 17 236 17 236 17 236<\/p>\n<\/td>\n

\n

235 159 5 173 24 147 59 33 106 40 255 172 82 2 131 32 178 236<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6ce8\uff1a\u4e8c\u7ef4\u7801\u7684\u7ea0\u9519\u7801\u4e3b\u8981\u662f\u901a\u8fc7Reed-Solomon error correction\uff08\u91cc\u5fb7-\u6240\u7f57\u95e8\u7ea0\u9519\u7b97\u6cd5\uff09\u6765\u5b9e\u73b0\u7684\u3002<\/p>\n

\u6700\u7ec8\u7f16\u7801<\/h2>\n

\u7a7f\u63d2\u653e\u7f6e<\/h3>\n

         \u5982\u679c\u4f60\u4ee5\u4e3a\u6211\u4eec\u53ef\u4ee5\u5f00\u59cb\u753b\u56fe\uff0c\u4f60\u5c31\u9519\u4e86\u3002\u4e8c\u7ef4\u7801\u7684\u6df7\u4e71\u6280\u672f\u8fd8\u6ca1\u6709\u73a9\u5b8c\uff0c\u5b83\u8fd8\u8981\u628a\u6570\u636e\u7801\u548c\u7ea0\u9519\u7801\u7684\u5404\u4e2acodewords\u4ea4\u66ff\u653e\u5728\u4e00\u8d77\u3002\u5982\u4f55\u4ea4\u66ff\u5462\uff0c\u89c4\u5219\u5982\u4e0b\uff1a
        \u5bf9\u4e8e\u6570\u636e\u7801\uff1a\u628a\u6bcf\u4e2a\u5757\u7684\u7b2c\u4e00\u4e2acodewords\u5148\u62ff\u51fa\u6765\u6309\u987a\u5ea6\u6392\u5217\u597d\uff0c\u7136\u540e\u518d\u53d6\u7b2c\u4e00\u5757\u7684\u7b2c\u4e8c\u4e2a\uff0c\u5982\u6b64\u7c7b\u63a8\u3002\u5982\uff1a\u4e0a\u8ff0\u793a\u4f8b\u4e2d\u7684Data Codewords\u5982\u4e0b\uff1a<\/p>\n\n\n\n\n\n\n
\n

\u5757 1<\/p>\n<\/td>\n

\n

67<\/p>\n<\/td>\n

\n

85<\/p>\n<\/td>\n

\n

70<\/p>\n<\/td>\n

\n

134<\/p>\n<\/td>\n

\n

87<\/p>\n<\/td>\n

\n

38<\/p>\n<\/td>\n

\n

85<\/p>\n<\/td>\n

\n

194<\/p>\n<\/td>\n

\n

119<\/p>\n<\/td>\n

\n

50<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

18<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

103<\/p>\n<\/td>\n

\n

38<\/p>\n<\/td>\n

 <\/td>\n<\/tr>\n
\n

\u5757 2<\/p>\n<\/td>\n

\n

246<\/p>\n<\/td>\n

\n

246<\/p>\n<\/td>\n

\n

66<\/p>\n<\/td>\n

\n

7<\/p>\n<\/td>\n

\n

118<\/p>\n<\/td>\n

\n

134<\/p>\n<\/td>\n

\n

242<\/p>\n<\/td>\n

\n

7<\/p>\n<\/td>\n

\n

38<\/p>\n<\/td>\n

\n

86<\/p>\n<\/td>\n

\n

22<\/p>\n<\/td>\n

\n

198<\/p>\n<\/td>\n

\n

199<\/p>\n<\/td>\n

\n

146<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

 <\/td>\n<\/tr>\n
\n

\u5757 3<\/p>\n<\/td>\n

\n

182<\/p>\n<\/td>\n

\n

230<\/p>\n<\/td>\n

\n

247<\/p>\n<\/td>\n

\n

119<\/p>\n<\/td>\n

\n

50<\/p>\n<\/td>\n

\n

7<\/p>\n<\/td>\n

\n

118<\/p>\n<\/td>\n

\n

134<\/p>\n<\/td>\n

\n

87<\/p>\n<\/td>\n

\n

38<\/p>\n<\/td>\n

\n

82<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

134<\/p>\n<\/td>\n

\n

151<\/p>\n<\/td>\n

\n

50<\/p>\n<\/td>\n

\n

7<\/p>\n<\/td>\n<\/tr>\n

\n

\u5757 4<\/p>\n<\/td>\n

\n

70<\/p>\n<\/td>\n

\n

247<\/p>\n<\/td>\n

\n

118<\/p>\n<\/td>\n

\n

86<\/p>\n<\/td>\n

\n

194<\/p>\n<\/td>\n

\n

6<\/p>\n<\/td>\n

\n

151<\/p>\n<\/td>\n

\n

50<\/p>\n<\/td>\n

\n

16<\/p>\n<\/td>\n

\n

236<\/p>\n<\/td>\n

\n

17<\/p>\n<\/td>\n

\n

236<\/p>\n<\/td>\n

\n

17<\/p>\n<\/td>\n

\n

236<\/p>\n<\/td>\n

\n

17<\/p>\n<\/td>\n

\n

236<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u6211\u4eec\u5148\u53d6\u7b2c\u4e00\u5217\u7684\uff1a67\uff0c 246\uff0c 182\uff0c 70<\/strong>
\u7136\u540e\u518d\u53d6\u7b2c\u4e8c\u5217\u7684\uff1a67\uff0c 246\uff0c 182\uff0c 70\uff0c 85\uff0c246\uff0c230 \uff0c247<\/strong>
\u5982\u6b64\u7c7b\u63a8\uff1a67\uff0c 246\uff0c 182\uff0c 70\uff0c 85\uff0c246\uff0c230 \uff0c247 \u2026\u2026\u2026  \u2026\u2026\u2026 \uff0c38\uff0c6\uff0c50\uff0c17\uff0c7\uff0c236<\/strong><\/p>\n

\u5bf9\u4e8e\u7ea0\u9519\u7801\uff0c\u4e5f\u662f\u4e00\u6837\uff1a<\/p>\n\n\n\n\n\n\n
\n

\u5757 1<\/p>\n<\/td>\n

\n

213<\/p>\n<\/td>\n

\n

199<\/p>\n<\/td>\n

\n

11<\/p>\n<\/td>\n

\n

45<\/p>\n<\/td>\n

\n

115<\/p>\n<\/td>\n

\n

247<\/p>\n<\/td>\n

\n

241<\/p>\n<\/td>\n

\n

223<\/p>\n<\/td>\n

\n

229<\/p>\n<\/td>\n

\n

248<\/p>\n<\/td>\n

\n

154<\/p>\n<\/td>\n

\n

117<\/p>\n<\/td>\n

\n

154<\/p>\n<\/td>\n

\n

111<\/p>\n<\/td>\n

\n

86<\/p>\n<\/td>\n

\n

161<\/p>\n<\/td>\n

\n

111<\/p>\n<\/td>\n

\n

39<\/p>\n<\/td>\n<\/tr>\n

\n

\u5757 2<\/p>\n<\/td>\n

\n

87<\/p>\n<\/td>\n

\n

204<\/p>\n<\/td>\n

\n

96<\/p>\n<\/td>\n

\n

60<\/p>\n<\/td>\n

\n

202<\/p>\n<\/td>\n

\n

182<\/p>\n<\/td>\n

\n

124<\/p>\n<\/td>\n

\n

157<\/p>\n<\/td>\n

\n

200<\/p>\n<\/td>\n

\n

134<\/p>\n<\/td>\n

\n

27<\/p>\n<\/td>\n

\n

129<\/p>\n<\/td>\n

\n

209<\/p>\n<\/td>\n

\n

17<\/p>\n<\/td>\n

\n

163<\/p>\n<\/td>\n

\n

163<\/p>\n<\/td>\n

\n

120<\/p>\n<\/td>\n

\n

133<\/p>\n<\/td>\n<\/tr>\n

\n

\u5757 3<\/p>\n<\/td>\n

\n

148<\/p>\n<\/td>\n

\n

116<\/p>\n<\/td>\n

\n

177<\/p>\n<\/td>\n

\n

212<\/p>\n<\/td>\n

\n

76<\/p>\n<\/td>\n

\n

133<\/p>\n<\/td>\n

\n

75<\/p>\n<\/td>\n

\n

242<\/p>\n<\/td>\n

\n

238<\/p>\n<\/td>\n

\n

76<\/p>\n<\/td>\n

\n

195<\/p>\n<\/td>\n

\n

230<\/p>\n<\/td>\n

\n

189<\/p>\n<\/td>\n

\n

10<\/p>\n<\/td>\n

\n

108<\/p>\n<\/td>\n

\n

240<\/p>\n<\/td>\n

\n

192<\/p>\n<\/td>\n

\n

141<\/p>\n<\/td>\n<\/tr>\n

\n

\u5757 4<\/p>\n<\/td>\n

\n

235<\/p>\n<\/td>\n

\n

159<\/p>\n<\/td>\n

\n

5<\/p>\n<\/td>\n

\n

173<\/p>\n<\/td>\n

\n

24<\/p>\n<\/td>\n

\n

147<\/p>\n<\/td>\n

\n

59<\/p>\n<\/td>\n

\n

33<\/p>\n<\/td>\n

\n

106<\/p>\n<\/td>\n

\n

40<\/p>\n<\/td>\n

\n

255<\/p>\n<\/td>\n

\n

172<\/p>\n<\/td>\n

\n

82<\/p>\n<\/td>\n

\n

2<\/p>\n<\/td>\n

\n

131<\/p>\n<\/td>\n

\n

32<\/p>\n<\/td>\n

\n

178<\/p>\n<\/td>\n

\n

236<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

         \u548c\u6570\u636e\u7801\u53d6\u7684\u4e00\u6837\uff0c\u5f97\u5230\uff1a213\uff0c87\uff0c148\uff0c235\uff0c199\uff0c204\uff0c116\uff0c159\uff0c\u2026\u2026 \u2026\u2026 39\uff0c133\uff0c141\uff0c236<\/strong><\/p>\n

\u7136\u540e\uff0c\u518d\u628a\u8fd9\u4e24\u7ec4\u653e\u5728\u4e00\u8d77\uff08\u7ea0\u9519\u7801\u653e\u5728\u6570\u636e\u7801\u4e4b\u540e\uff09\u5f97\u5230\uff1a
67, 246, 182, 70, 85, 246, 230, 247, 70, 66, 247, 118, 134, 7, 119, 86, 87, 118, 50, 194, 38, 134, 7, 6, 85, 242, 118, 151, 194, 7, 134, 50, 119, 38, 87, 16, 50, 86, 38, 236, 6, 22, 82, 17, 18, 198, 6, 236, 6, 199, 134, 17, 103, 146, 151, 236, 38, 6, 50, 17, 7, 236, 213, 87, 148, 235, 199, 204, 116, 159, 11, 96, 177, 5, 45, 60, 212, 173, 115, 202, 76, 24, 247, 182, 133, 147, 241, 124, 75, 59, 223, 157, 242, 33, 229, 200, 238, 106, 248, 134, 76, 40, 154, 27, 195, 255, 117, 129, 230, 172, 154, 209, 189, 82, 111, 17, 10, 2, 86, 163, 108, 131, 161, 163, 240, 32, 111, 120, 192, 178, 39, 133, 141, 236<\/strong>
\u8fd9\u5c31\u662f\u6211\u4eec\u7684\u6570\u636e\u533a\u3002<\/p>\n

Remainder Bits<\/h3>\n

         \u6700\u540e\u518d\u52a0\u4e0aReminder Bits\uff0c\u5bf9\u4e8e\u67d0\u4e9bVersion\u7684QR\uff0c\u4e0a\u9762\u7684\u8fd8\u4e0d\u591f\u957f\u5ea6\uff0c\u8fd8\u8981\u52a0\u4e0aRemainder Bits\uff0c\u6bd4\u5982\uff1a\u4e0a\u8ff0\u76845Q\u7248\u7684\u4e8c\u7ef4\u7801\uff0c\u8fd8\u8981\u52a0\u4e0a7\u4e2abits\uff0cRemainder Bits\u52a0\u96f6\u5c31\u597d\u4e86\u3002\u5173\u4e8e\u54ea\u4e9bVersion\u9700\u8981\u591a\u5c11\u4e2aRemainder bit\uff0c\u53ef\u4ee5\u53c2\u770bQR Code Spec\u7684\u7b2c15\u9875\u7684Table-1\u7684\u5b9a\u4e49\u8868\u3002<\/p>\n

\u753b\u4e8c\u7ef4\u7801\u56fe<\/h2>\n

Position Detection Pattern<\/strong><\/h3>\n

              \u9996\u5148\uff0c\u5148\u628aPosition Detection\u56fe\u6848\u753b\u5728\u4e09\u4e2a\u89d2\u4e0a\u3002\uff08\u65e0\u8bbaVersion\u5982\u4f55\uff0c\u8fd9\u4e2a\u56fe\u6848\u7684\u5c3a\u5bf8\u5c31\u662f\u8fd9\u4e48\u5927\uff09<\/p>\n

 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
 <\/strong><\/p>\n

Alignment Pattern<\/strong><\/h3>\n

\u7136\u540e\uff0c\u518d\u628aAlignment\u56fe\u6848\u753b\u4e0a\uff08\u65e0\u8bbaVersion\u5982\u4f55\uff0c\u8fd9\u4e2a\u56fe\u6848\u7684\u5c3a\u5bf8\u5c31\u662f\u8fd9\u4e48\u5927\uff09
 <\/p>\n

\"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u5173\u4e8eAlignment\u7684\u4f4d\u7f6e\uff0c\u53ef\u4ee5\u67e5\u770bQR Code Spec\u7684\u7b2c81\u9875\u7684Table-E.1\u7684\u5b9a\u4e49\u8868\uff08\u4e0b\u8868\u662f\u4e0d\u5b8c\u5168\u8868\u683c\uff09<\/p>\n

\"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
 
\u4e0b\u56fe\u662f\u6839\u636e\u4e0a\u8ff0\u8868\u683c\u4e2d\u7684Version8\u7684\u4e00\u4e2a\u4f8b\u5b50\uff086\uff0c24\uff0c42\uff09<\/p>\n

\"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
 <\/p>\n

Timing Pattern<\/h3>\n

\u63a5\u4e0b\u6765\u662fTiming Pattern\u7684\u7ebf
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210<\/p>\n

Format Information<\/h3>\n

\u518d\u63a5\u4e0b\u6765\u662fFormation Information\uff0c\u4e0b\u56fe\u4e2d\u7684\u84dd\u8272\u90e8\u5206\u3002
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
Format Information\u662f\u4e00\u4e2a15\u4e2abits\u7684\u4fe1\u606f\uff0c\u6bcf\u4e00\u4e2abit\u7684\u4f4d\u7f6e\u5982\u4e0b\u56fe\u6240\u793a\uff1a\uff08\u6ce8\u610f\u56fe\u4e2d\u7684Dark Module\uff0c\u90a3\u662f\u6c38\u8fdc\u51fa\u73b0\u7684\uff09
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u8fd915\u4e2abits\u4e2d\u5305\u62ec\uff1a
\u2022    5\u4e2a\u6570\u636ebits\uff1a\u5176\u4e2d\uff0c2\u4e2abits\u7528\u4e8e\u8868\u793a\u4f7f\u7528\u4ec0\u4e48\u6837\u7684Error Correction Level\uff0c 3\u4e2abits\u8868\u793a\u4f7f\u7528\u4ec0\u4e48\u6837\u7684Mask
\u2022    10\u4e2a\u7ea0\u9519bits\u3002\u4e3b\u8981\u901a\u8fc7BCH Code\u6765\u8ba1\u7b97
\u7136\u540e15\u4e2abits\u8fd8\u8981\u4e0e0010\u505aXOR\u64cd\u4f5c\u3002\u8fd9\u6837\u5c31\u4fdd\u8bc1\u4e0d\u4f1a\u56e0\u4e3a\u6211\u4eec\u9009\u7528\u4e8600\u7684\u7ea0\u9519\u7ea7\u522b\u548c000\u7684Mask\uff0c\u4ece\u800c\u9020\u6210\u5168\u90e8\u4e3a\u767d\u8272\uff0c\u8fd9\u4f1a\u589e\u52a0\u6211\u4eec\u7684\u626b\u63cf\u5668\u7684\u56fe\u50cf\u8bc6\u522b\u7684\u56f0\u96be\u3002
\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u5173\u4e8eError Correction Level\u5982\u4e0b\u8868\u6240\u793a\uff1a
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u5173\u4e8eMask\u56fe\u6848\u5982\u540e\u9762\u7684Table 23\u6240\u793a\u3002
Version Information
\u518d\u63a5\u4e0b\u6765\u662fVersion Information\uff08\u7248\u672c7\u4ee5\u540e\u9700\u8981\u8fd9\u4e2a\u7f16\u7801\uff09\uff0c\u4e0b\u56fe\u4e2d\u7684\u84dd\u8272\u90e8\u5206\u3002
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
Version Information\u4e00\u5171\u662f18\u4e2abits\uff0c\u5176\u4e2d\u5305\u62ec6\u4e2abits\u7684\u7248\u672c\u53f7\u4ee5\u53ca12\u4e2abits\u7684\u7ea0\u9519\u7801\uff0c\u4e0b\u9762\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u800c\u5176\u586b\u5145\u4f4d\u7f6e\u5982\u4e0b\uff1a
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210<\/p>\n

\u6570\u636e\u548c\u6570\u636e\u7ea0\u9519\u7801<\/h3>\n

      \u7136\u540e\u662f\u586b\u63a5\u6211\u4eec\u7684\u6700\u7ec8\u7f16\u7801\uff0c\u6700\u7ec8\u7f16\u7801\u7684\u586b\u5145\u65b9\u5f0f\u5982\u4e0b\uff1a\u4ece\u5de6\u4e0b\u89d2\u5f00\u59cb\u6cbf\u7740\u7ea2\u7ebf\u586b\u6211\u4eec\u7684\u5404\u4e2abits\uff0c1\u662f\u9ed1\u8272\uff0c0\u662f\u767d\u8272\u3002\u5982\u679c\u9047\u5230\u4e86\u4e0a\u9762\u7684\u975e\u6570\u636e\u533a\uff0c\u5219\u7ed5\u5f00\u6216\u8df3\u8fc7\u3002
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210<\/p>\n

\u63a9\u7801\u56fe\u6848<\/h3>\n

             \u8fd9\u6837\u56fe\u5c31\u586b\u597d\u4e86\uff0c\u4f46\u662f\uff0c\u4e5f\u8bb8\u90a3\u4e9b\u70b9\u5e76\u4e0d\u5747\u8861\uff0c\u5982\u679c\u51fa\u73b0\u5927\u9762\u79ef\u7684\u7a7a\u767d\u6216\u9ed1\u5757\uff0c\u4f1a\u544a\u8bc9\u6211\u4eec\u626b\u63cf\u8bc6\u522b\u7684\u56f0\u96be\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u8fd8\u8981\u505aMasking\u64cd\u4f5c,QR\u7684Spec\u4e2d\u8bf4\u4e86\uff0cQR\u67098\u4e2aMask\u4f60\u53ef\u4ee5\u4f7f\u7528\uff0c\u5982\u4e0b\u6240\u793a\uff1a\u5176\u4e2d\uff0c\u5404\u4e2amask\u7684\u516c\u5f0f\u5728\u5404\u4e2a\u56fe\u4e0b\u9762\u3002\u6240\u8c13mask\uff0c\u8bf4\u767d\u4e86\uff0c\u5c31\u662f\u548c\u4e0a\u9762\u751f\u6210\u7684\u56fe\u505aXOR\u64cd\u4f5c\u3002Mask\u53ea\u4f1a\u548c\u6570\u636e\u533a\u8fdb\u884cXOR\uff0c\u4e0d\u4f1a\u5f71\u54cd\u529f\u80fd\u533a\u3002
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u5176Mask\u7684\u6807\u8bc6\u7801\u5982\u4e0b\u6240\u793a\uff1a\uff08\u5176\u4e2d\u7684i,j\u5206\u522b\u5bf9\u5e94\u4e8e\u4e0a\u56fe\u7684x,y\uff09
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
\u4e0b\u9762\u662fMask\u540e\u7684\u4e00\u4e9b\u6837\u5b50
 \"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210
Mask\u8fc7\u540e\u7684\u4e8c\u7ef4\u7801\u5c31\u6210\u6700\u7ec8\u7684\u56fe\u4e86\u3002
 <\/p>\n","protected":false},"excerpt":{"rendered":"\u4e8c\u7ef4\u7801\u751f\u6210\u539f\u7406\u8be6\u89e3_\u5c0f\u7a0b\u5e8f\u4e8c\u7ef4\u7801\u600e\u4e48\u751f\u6210\u4e8c\u7ef4\u7801\u7684\u751f\u6210\u7ec6\u8282\u548c\u539f\u7406\u4e8c\u7ef4\u7801\u53c8\u79f0QRCode\uff0cQR\u5168\u79f0QuickResponse\uff0c\u662f\u4e00\u4e2a\u8fd1\u51e0\u5e74\u6765\u79fb...","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"_links":{"self":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7661"}],"collection":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/comments?post=7661"}],"version-history":[{"count":0,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/posts\/7661\/revisions"}],"wp:attachment":[{"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/media?parent=7661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/categories?post=7661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mushiming.com\/wp-json\/wp\/v2\/tags?post=7661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}