{"id":14205,"date":"2021-11-25T12:58:18","date_gmt":"2021-11-25T12:58:18","guid":{"rendered":"https:\/\/pageloot.com\/?p=14205"},"modified":"2026-05-04T18:53:58","modified_gmt":"2026-05-04T18:53:58","slug":"how-barcode-scanner-works","status":"publish","type":"post","link":"https:\/\/pageloot.com\/zh\/barcode\/how-barcode-scanner-works\/","title":{"rendered":"\u6761\u7801\u626b\u63cf\u5668\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u4f60\u6709\u6ca1\u6709\u60f3\u8fc7\uff0c\u4e00\u4e2a\u624b\u6301\u8bbe\u5907\u662f\u5982\u4f55\u77ac\u95f4\u5c06\u4e00\u8fde\u4e32\u7684\u9ed1\u7ebf\u8f6c\u6362\u6210\u4ea7\u54c1\u7684\u4ef7\u683c\u548c\u5386\u53f2\u4fe1\u606f\u7684\uff1f\u624b\u52a8\u6570\u636e\u8f93\u5165\u4f1a\u5bfc\u81f4\u65e5\u5e38\u64cd\u4f5c\u4e2d\u9891\u7e41\u51fa\u9519\u548c\u4e25\u91cd\u5ef6\u8fdf\u3002\u672c\u6307\u5357\u5c06\u89e3\u91ca\u6761\u5f62\u7801\u626b\u63cf\u4eea\u5982\u4f55\u5229\u7528\u5149\u3001\u4f20\u611f\u5668\u548c\u8f6f\u4ef6\u5c06\u7269\u7406\u56fe\u6848\u8f6c\u6362\u4e3a\u6570\u5b57\u4fe1\u606f\uff0c\u4ee5\u4f9b\u60a8\u7684\u4e1a\u52a1\u4f7f\u7528\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-science-of-light-and-reflection\">\u5149\u4e0e\u53cd\u5c04\u7684\u79d1\u5b66<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u672c\u8d28\u4e0a\u8bb2\uff0c\u6761\u5f62\u7801\u626b\u63cf\u4eea\u662f\u4e00\u79cd\u5149\u5b66\u673a\u5668\uff0c\u5b83\u8bfb\u53d6\u5149\u4e0e\u6697\u5143\u7d20\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5f53\u4f60\u5c06\u626b\u63cf\u4eea\u5bf9\u51c6\u6761\u5f62\u7801\u65f6\uff0c\u5b83\u4f1a\u7528\u5149\u6e90\uff08\u901a\u5e38\u662f\u7ea2\u8272LED\u6216\u6fc0\u5149\uff09\u7167\u4eae\u56fe\u6848\u3002\u6761\u5f62\u7801\u7684\u6df1\u8272\u6761\u7eb9\u5438\u6536\u5149\u7ebf\uff0c\u800c\u767d\u8272\u533a\u57df\u5219\u5c06\u5149\u7ebf\u53cd\u5c04\u56de\u8bbe\u5907\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u53cd\u5c04\u88ab\u4e00\u4e2a\u6d4b\u91cf\u5149\u5f3a\u5ea6\u7684\u4f20\u611f\u5668\u6355\u83b7\u3002\u4f60\u53ef\u4ee5\u628a\u626b\u63cf\u4eea\u60f3\u8c61\u6210\u4e00\u4e2a\u9ad8\u901f\u9605\u8bfb\u5668\uff0c\u5b83\u5c06\u8fd9\u4e9b\u53d8\u5316\u89c6\u4e3a\u4e00\u7cfb\u5217\u7535\u5b50\u4fe1\u53f7\u3002\u7136\u540e\uff0c\u8bbe\u5907\u5c06\u8fd9\u4e9b\u4fe1\u53f7\u8f6c\u6362\u4e3a\u4e0e\u4ee3\u7801\u6240\u4ee3\u8868\u7684\u5b57\u6bcd\u6216\u6570\u5b57\u76f8\u5339\u914d\u7684\u6570\u5b57\u683c\u5f0f\u3002\u6574\u4e2a\u8fc7\u7a0b\u5728\u51e0\u6beb\u79d2\u5185\u5b8c\u6210\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u96f6\u552e\u548c\u5e93\u5b58\u7ba1\u7406\u4e2d\u5fc5\u4e0d\u53ef\u5c11\u7684\u5feb\u901f\u6570\u636e\u6355\u83b7\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-the-three-core-components-of-a-scanner\">\u626b\u63cf\u4eea\u7684\u4e09\u4e2a\u6838\u5fc3\u7ec4\u4ef6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6bcf\u4e2a\u6761\u5f62\u7801\u626b\u63cf\u4eea\u90fd\u4f9d\u8d56\u4e8e\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6\u6765\u8fd0\u884c\uff1a\u7167\u660e\u7cfb\u7edf\u3001\u4f20\u611f\u5668\u548c\u89e3\u7801\u5668\u3002\u7167\u660e\u7cfb\u7edf\u63d0\u4f9b\u8bc6\u522b\u56fe\u6848\u6240\u9700\u7684\u5149\u7ebf\uff0c\u800c\u4f20\u611f\u5668\u2014\u2014\u901a\u5e38\u662f\u5149\u7535\u4e8c\u6781\u7ba1\u6216\u7535\u8377\u8026\u5408\u5668\u4ef6\uff08CCD\uff09\u2014\u2014\u5219\u5145\u5f53\u6355\u83b7\u53cd\u5c04\u5149\u7684\u201c\u773c\u775b\u201d\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-scanner-infographic-3ea522-63ded8f5e65c.webp\" alt=\"\u6761\u5f62\u7801\u626b\u63cf\u8fc7\u7a0b\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u65e6\u4f20\u611f\u5668\u6536\u96c6\u5230\u5149\u6570\u636e\uff0c\u89e3\u7801\u5668\u5c31\u4f1a\u63a5\u7ba1\u3002\u89e3\u7801\u5668\u662f\u4e00\u79cd\u8f6f\u4ef6\u7b97\u6cd5\uff0c\u5b83\u89e3\u91ca\u56fe\u6848\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u8bfb\u6587\u672c\u3002\u7136\u540e\uff0c\u8fd9\u4e9b\u8f6c\u6362\u540e\u7684\u4fe1\u606f\u88ab\u53d1\u9001\u5230\u60a8\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\uff0c\u8ba1\u7b97\u673a\u7cfb\u7edf\u5c06\u4ee3\u7801\u4e0e\u6570\u636e\u5e93\u8fdb\u884c\u5339\u914d\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u4f7f\u7528 <a href=\"https:\/\/pageloot.com\/zh\/barcode-scanner\/\">\u5728\u7ebf\u6761\u5f62\u7801\u626b\u63cf\u4eea<\/a>, \uff0c\u8be5\u8f6f\u4ef6\u4f1a\u5904\u7406\u60a8\u4e0a\u4f20\u6216\u6355\u83b7\u7684\u56fe\u50cf\uff0c\u4ee5\u8bc6\u522b\u5176\u6570\u5b57\u5e93\u4e2d\u5b58\u50a8\u7684\u7279\u5b9a\u4ea7\u54c1\u8be6\u7ec6\u4fe1\u606f\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-comparing-different-barcode-scanning-technologies\">\u6bd4\u8f83\u4e0d\u540c\u7684\u6761\u5f62\u7801\u626b\u63cf\u6280\u672f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5e76\u975e\u6240\u6709\u626b\u63cf\u4eea\u90fd\u4ee5\u76f8\u540c\u7684\u65b9\u5f0f\u8fd0\u884c\uff0c\u60a8\u9009\u62e9\u7684\u6280\u672f\u53d6\u51b3\u4e8e\u60a8\u7684\u5177\u4f53\u4e1a\u52a1\u73af\u5883\u3002\u4e86\u89e3 <a href=\"https:\/\/pageloot.com\/zh\/how-to\/qr-code-and-barcode-works\/\">\u4e8c\u7ef4\u7801\u548c\u6761\u5f62\u7801\u7684\u5de5\u4f5c\u539f\u7406<\/a> \u7684\u4e0d\u540c\u4e4b\u5904\u53ef\u4ee5\u5e2e\u52a9\u60a8\u9009\u62e9\u9002\u5408\u60a8\u9700\u6c42\u7684\u786c\u4ef6\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>  \u6fc0\u5149\u626b\u63cf\u4eea\u4f7f\u7528\u6fc0\u5149\u675f\u548c\u4e00\u7cfb\u5217\u632f\u8361\u955c\u5728\u6761\u5f62\u7801\u4e0a\u6765\u56de\u626b\u63cf\u3002\u5b83\u4eec\u5728\u96f6\u552e\u4e1a\u4e2d\u5f88\u5e38\u89c1\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u4ece\u51e0\u82f1\u5c3a\u5916\u8bfb\u53d6\u4ee3\u7801\u3002.<\/li>\n\n\n\n<li>  CCD\u8bfb\u53d6\u5668\uff0c\u4e5f\u79f0\u4e3aLED\u626b\u63cf\u4eea\uff0c\u4f7f\u7528\u6570\u767e\u4e2a\u5fae\u5c0f\u5149\u4f20\u611f\u5668\u7684\u9635\u5217\u3002\u5b83\u4eec\u975e\u5e38\u51c6\u786e\uff0c\u4f46\u901a\u5e38\u9700\u8981\u5c06\u626b\u63cf\u4eea\u975e\u5e38\u9760\u8fd1\u6761\u5f62\u7801\u3002.<\/li>\n\n\n\n<li>  \u7b14\u5f0f\u8bfb\u53d6\u5668\u7531\u7b14\u5c16\u7684\u5149\u6e90\u548c\u5149\u7535\u4e8c\u6781\u7ba1\u7ec4\u6210\u3002\u60a8\u5fc5\u987b\u4ee5\u5747\u5300\u7684\u901f\u5ea6\u5728\u6761\u5f62\u7801\u4e0a\u5212\u8fc7\u7b14\u624d\u80fd\u83b7\u5f97\u51c6\u786e\u7684\u8bfb\u53d6\uff0c\u8fd9\u4f7f\u5f97\u5b83\u4eec\u5728\u9ad8\u541e\u5410\u91cf\u73af\u5883\u4e2d\u4e0d\u592a\u5e38\u89c1\u3002.<\/li>\n\n\n\n<li>  \u6444\u50cf\u5934\u626b\u63cf\u4eea\u4f7f\u7528\u6570\u5b57\u6210\u50cf\u6280\u672f\u62cd\u6444\u6761\u7801\u7167\u7247\u3002\u5b83\u4eec\u8d8a\u6765\u8d8a\u53d7\u6b22\u8fce\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u4ece\u4efb\u4f55\u89d2\u5ea6\u8bfb\u53d6\u6761\u7801\uff0c\u5e76\u4e14\u662f\u626b\u63cf\u4e8c\u7ef4\u56fe\u6848\u6240\u5fc5\u9700\u7684\u3002.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>\u7b80\u5316\u60a8\u7684\u5e93\u5b58\u7ba1\u7406<\/strong> \u9700\u8981\u5feb\u901f\u626b\u63cf\u6761\u7801\u6216\u4e8c\u7ef4\u7801\u800c\u65e0\u9700\u6602\u8d35\u7684\u786c\u4ef6\uff1f\u4f7f\u7528\u6211\u4eec\u7684 <a href=\"https:\/\/pageloot.com\/zh\/qr-code-scanner\/\">\u514d\u8d39\u7684\u4e8c\u7ef4\u7801\u626b\u63cf\u5668<\/a> \u5c06\u4efb\u4f55\u667a\u80fd\u624b\u673a\u6216\u53f0\u5f0f\u673a\u53d8\u6210\u5f3a\u5927\u7684\u6570\u636e\u91c7\u96c6\u5de5\u5177\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-quiet-zones-are-essential-for-scannability\">\u4e3a\u4ec0\u4e48\u9759\u533a\u5bf9\u53ef\u626b\u63cf\u6027\u81f3\u5173\u91cd\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6761\u7801\u4e2d\u4e00\u4e2a\u5173\u952e\u4f46\u7ecf\u5e38\u88ab\u5ffd\u89c6\u7684\u90e8\u5206\u662f\u201c\u9759\u533a\u201d\u3002\u8fd9\u662f\u6761\u7801\u56db\u5468\u7684\u6e05\u6670\u3001\u65e0\u6807\u8bb0\u533a\u57df\u3002\u8fd9\u4e2a\u7a7a\u767d\u533a\u57df\u544a\u8bc9\u626b\u63cf\u4eea\u6761\u7801\u7684\u8d77\u59cb\u548c\u7ed3\u675f\u4f4d\u7f6e\uff0c\u9632\u6b62\u5b83\u610f\u5916\u5730\u4ece\u5468\u56f4\u5305\u88c5\u4e2d\u62fe\u53d6\u6587\u672c\u6216\u56fe\u5f62\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"887\" src=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903.webp\" alt=\"\u6761\u5f62\u7801\u7a7a\u767d\u533a\" class=\"wp-image-53297\" srcset=\"https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903.webp 1024w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-300x260.webp 300w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-768x665.webp 768w, https:\/\/pageloot.com\/wp-content\/uploads\/2026\/04\/barcode-quiet-zones-7e5a9a-0457e177176c-e1777920773903-14x12.webp 14w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u60a8\u4e22\u5931\u4e86\u6b64\u7a7a\u767d\u533a\u57df\u6216\u5b83\u88ab\u8d34\u7eb8\u906e\u6321\uff0c\u626b\u63cf\u4eea\u53ef\u80fd\u65e0\u6cd5\u8bc6\u522b\u56fe\u6848\u3002\u5bf9\u4e8e\u4e8c\u7ef4\u6761\u7801\uff0c\u6700\u597d\u5c06\u9759\u533a\u4fdd\u6301\u4e0e\u6761\u7801\u80cc\u666f\u76f8\u540c\u7684\u989c\u8272\u3002\u786e\u4fdd\u6e05\u6670\u7684\u8fb9\u8ddd\u662f\u63d0\u9ad8\u626b\u63cf\u6210\u529f\u7387\u6700\u7b80\u5355\u7684\u65b9\u6cd5\u4e4b\u4e00\uff0c\u5c24\u5176\u662f\u5728\u60a8\u5b66\u4e60 <a href=\"https:\/\/pageloot.com\/zh\/barcode\/how-to-make-barcode\/\">\u5982\u4f55\u5236\u4f5c\u6761\u7801<\/a> \u7528\u4e8e\u65b0\u4ea7\u54c1\u65f6\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-scanning-1d-barcodes-vs-2d-qr-codes\">\u626b\u63cf\u4e00\u7ef4\u6761\u7801\u4e0e\u4e8c\u7ef4\u4e8c\u7ef4\u7801<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u60a8\u9700\u8981\u7684\u626b\u63cf\u4eea\u7c7b\u578b\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u60a8\u4f7f\u7528\u7684\u662f\u4f20\u7edf\u7684\u4e00\u7ef4\u6761\u7801\u8fd8\u662f\u50cf\u4e8c\u7ef4\u7801\u8fd9\u6837\u7684\u4e8c\u7ef4\u7801\u3002\u6807\u51c6\u6fc0\u5149\u626b\u63cf\u4eea\u53ea\u80fd\u8bfb\u53d6\u4e00\u7ef4\u6761\u7801\uff0c\u56e0\u4e3a\u5b83\u4ee5\u5355\u6761\u6c34\u5e73\u7ebf\u8fdb\u884c\u626b\u63cf\u3002\u5b83\u65e0\u6cd5\u89e3\u91ca\u4e8c\u7ef4\u7801\u4e2d\u53d1\u73b0\u7684\u5782\u76f4\u6570\u636e\u6a21\u5f0f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8981\u8bfb\u53d6\u4e8c\u7ef4\u56fe\u6848\uff0c\u60a8\u5fc5\u987b\u4f7f\u7528\u57fa\u4e8e\u56fe\u50cf\u7684\u626b\u63cf\u4eea\u3002\u8fd9\u4e9b\u8bbe\u5907\u6355\u83b7\u4e8c\u7ef4\u56fe\u50cf\u5e76\u4f7f\u7528\u590d\u6742\u7684\u8f6f\u4ef6\u6c34\u5e73\u548c\u5782\u76f4\u5730\u89e3\u7801\u4fe1\u606f\u3002\u5982\u679c\u60a8\u7684\u4e1a\u52a1\u9700\u8981\u5b58\u50a8\u66f4\u591a\u6570\u636e\uff0c\u4f8b\u5982URL\u6216\u8054\u7cfb\u4fe1\u606f\uff0c\u90a3\u4e48 <a href=\"https:\/\/pageloot.com\/zh\/barcode\/barcode-vs-qr-code\/\">\u6761\u7801\u4e0e\u4e8c\u7ef4\u7801\u6bd4\u8f83<\/a> \u5c06\u663e\u793a\u4e8c\u7ef4\u7801\u4e3a\u60a8\u7684\u8425\u9500\u548c\u8ddf\u8e2a\u9700\u6c42\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u5bb9\u91cf\u548c\u66f4\u597d\u7684\u5bb9\u9519\u6027\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-some-barcodes-fail-to-scan\">\u4e3a\u4ec0\u4e48\u6709\u4e9b\u6761\u7801\u65e0\u6cd5\u626b\u63cf<\/h2>\n\n\n\n<p 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