{"id":4754,"date":"2023-07-13T23:32:57","date_gmt":"2023-07-13T15:32:57","guid":{"rendered":"https:\/\/www.jingpengpcb.com\/?p=4754"},"modified":"2026-10-02T19:33:29","modified_gmt":"2026-10-02T11:33:29","slug":"what-is-pcb-copy","status":"publish","type":"post","link":"https:\/\/www.jingpengpcb.com\/en\/blog\/what-is-pcb-copy\/","title":{"rendered":"What does \"PCB reverse engineering\" mean?"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662fPCB\u6284\u677f\uff1f<\/h2>\n<p>PCB\u6284\u677f\u662f\u6307\u901a\u8fc7\u626b\u63cf\u4ed6\u4eba\u5df2\u5b8c\u6210\u7684\u6210\u54c1\u677f\uff0c\u7136\u540e\u5229\u7528\u6284\u677f\u8f6f\u4ef6\u5bf9PCB\u5e03\u7ebf\u3001\u5c3a\u5bf8\u7b49\u8fdb\u884c\u6a21\u62df\uff0c\u751f\u6210\u76f8\u5e94\u7684PCB\u6587\u4ef6\uff0c\u6700\u540e\u6839\u636e\u8fd9\u4e9b\u6587\u4ef6\u5236\u4f5c\u677f\u5b50\u3002\u6284\u677f\u8fd9\u4e2a\u8bcd\u7684\u5b57\u9762\u610f\u601d\u5c31\u662f\u6a21\u4eff\u6216\u8005\u6284\u88ad\u522b\u4eba\u7684\u8bbe\u8ba1\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cPCB\u8bbe\u8ba1\u662f\u6839\u636e\u4e2a\u4eba\u7684\u60f3\u6cd5\u8bbe\u8ba1\u7535\u8def\u539f\u7406\u56fe\uff0c\u5b9e\u73b0\u7535\u8def\u8bbe\u8ba1\u8005\u6240\u9700\u7684\u529f\u80fd\u3002\u4e24\u8005\u7684\u533a\u522b\u5728\u4e8e\uff0cPCB\u8bbe\u8ba1\u662f\u6b63\u5411\u7814\u53d1\uff0c\u800cPCB\u6284\u677f\u662f\u53cd\u5411\u7814\u53d1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4757\" src=\"https:\/\/www.jingpengpcb.com\/wp-content\/uploads\/2023\/07\/what-is-pcb-copy.jpg\" alt=\"PCB Reverse Engineering\" width=\"450\" height=\"300\" \/><\/p>\n<h2>\u5982\u4f55\u624b\u5de5\u590d\u5236PCB\uff1f<\/h2>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u4e86\u89e3PCB\u4e0a\u7684\u5143\u4ef6\uff0c\u7136\u540e\u624d\u80fd\u590d\u5236\u5b83\u4eec\u3002\u4e00\u65e6\u60a8\u4e86\u89e3\u4e86\u8fd9\u4e9b\u5143\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u94c5\u7b14\u5728\u7eb8\u4e0a\u7ed8\u5236\u7535\u8def\u7684\u8349\u56fe\uff0c\u5e76\u5728\u8f6f\u4ef6\u4e2d\u8fdb\u884c\u7ed8\u5236\u3002\u53e6\u5916\uff0c\u6709\u4e9b\u5143\u4ef6\u5728\u5b83\u4eec\u4e0b\u65b9\u662f\u770b\u4e0d\u89c1\u7684\uff0c\u9700\u8981\u5c06\u5b83\u4eec\u62c6\u4e0b\u6765\u7136\u540e\u518d\u710a\u63a5\u4e0a\u53bb\u3002\u4e0d\u9700\u8981\u79fb\u9664\u90a3\u4e9b\u53ef\u4ee5\u4f7f\u7528\u4e07\u7528\u8868\u8fdb\u884c\u6d4b\u91cf\u7684\u5143\u4ef6\u3002<\/p>\n<h2>\u5982\u4f55\u590d\u5236\u9ad8\u7cbe\u5ea6\u7684PCB\uff1f<\/h2>\n<p>\u6284\u677f\u7684\u51c6\u786e\u6027\u53d6\u51b3\u4e8e\u4e24\u4e2a\u65b9\u9762\uff1a\u8f6f\u4ef6\u7684\u51c6\u786e\u6027\u548c\u539f\u59cb\u56fe\u50cf\u7684\u51c6\u786e\u6027\u3002\u5bf9\u4e8e\u8f6f\u4ef6\u800c\u8a00\uff0c\u4f7f\u752832\u4f4d\u6d6e\u70b9\u8868\u793a\u6ca1\u6709\u7cbe\u5ea6\u9650\u5236\uff0c\u56e0\u6b64\u6700\u5173\u952e\u7684\u662f\u539f\u59cb\u626b\u63cf\u56fe\u50cf\u7684\u7cbe\u5ea6\u3002\u5c31\u50cf\u60a8\u62cd\u6444\u4e00\u5f20\u767e\u4e07\u50cf\u7d20\u7684\u7167\u7247\uff0c\u60a8\u53ef\u4ee5\u5c06\u5176\u5236\u4f5c\u62105\u82f1\u5bf8\u7684\u7167\u7247\uff0c\u4f46\u5982\u679c\u60a8\u8981\u5c06\u5176\u5236\u4f5c\u621020\u82f1\u5bf8\u7684\u7167\u7247\uff0c\u60a8\u5c31\u65e0\u6cd5\u6e05\u6670\u5730\u770b\u5230\u7ec6\u8282\u4e86\u3002\u540c\u6837\u7684\u9053\u7406\u9002\u7528\u4e8e\u6284\u677f\uff0c\u56e0\u6b64\u5bf9\u4e8e\u7cbe\u5ea6\u8981\u6c42\u8f83\u9ad8\u7684\u7535\u8def\u677f\uff0c\u5982\u679c\u8981\u590d\u5236\u7cbe\u5ea6\u8f83\u9ad8\u7684PCB\uff0c\u626b\u63cf\u65f6\u5e94\u9009\u62e9\u8f83\u9ad8\u7684DPI\uff08\u6bcf\u82f1\u5bf8\u7684\u70b9\u6570\uff09\u3002<\/p>\n<p>DPI\u8868\u793a\u6bcf\u82f1\u5bf8\u7684\u70b9\u6570\uff0c\u5373\u626b\u63cf\u56fe\u50cf\u4e0a\u6bcf\u4e24\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e3a1000\/DPI\uff0c\u5355\u4f4d\u4e3amils\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5982\u679cDPI\u4e3a400\uff0c\u5219\u56fe\u50cf\u4e0a\u4e24\u70b9\u4e4b\u95f4\u7684\u8ddd\u79bb\u4e3a1000\/400=2.5mil\uff0c\u5373\u7cbe\u5ea6\u4e3a2.5mil\u3002\u8fd9\u662f\u6700\u79d1\u5b66\u7684\u4f9d\u636e\u3002\u6709\u4eba\u58f0\u79f0\u53ef\u4ee5\u5b9e\u73b01mil\u4ee5\u5185\u7684\u7cbe\u5ea6\uff0c\u4f46\u8fd9\u9700\u8981\u6ee1\u8db3\u7279\u5b9a\u6761\u4ef6\u3002\u4e8b\u5b9e\u4e0a\uff0c\u8bfb\u677f\u7684\u7cbe\u5ea6\u4e3b\u8981\u53d6\u51b3\u4e8e\u539f\u59cb\u626b\u63cf\u7684\u7cbe\u5ea6\u3002<\/p>\n<p>\u7efc\u4e0a\u6240\u8ff0\uff0c\u5728\u626b\u63cf\u677f\u5b50\u65f6\uff0c\u5e94\u6839\u636e\u5b9e\u9645\u677f\u5b50\u8981\u6c42\u7684\u7cbe\u5ea6\u6765\u8bbe\u7f6eDPI\u3002\u5982\u679c\u624b\u673a\u677f\u5b50\u7684\u7ebf\u95f4\u8ddd\u7b49\u7cbe\u5ea6\u8981\u6c42\u5c0f\u4e8e1mil\uff0c\u90a3\u4e48DPI\u5e94\u8be5\u8bbe\u7f6e\u57281000DPI\u4ee5\u4e0a\u3002\u76ee\u524d\u5e02\u573a\u4e0a\u7684\u626b\u63cf\u4eea\u90fd\u80fd\u6ee1\u8db3\u8fd9\u4e2a\u6761\u4ef6\u3002<\/p>\n<p>DPI\u8d8a\u9ad8\uff0c\u56fe\u50cf\u8d8a\u6e05\u6670\uff0c\u7cbe\u5ea6\u8d8a\u9ad8\u3002\u4f46\u7f3a\u70b9\u662f\u56fe\u7247\u6587\u4ef6\u8f83\u5927\uff0c\u5bf9\u786c\u4ef6\u8981\u6c42\u4e5f\u8f83\u9ad8\uff0c\u56e0\u6b64\u9700\u8981\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8fdb\u884c\u8bbe\u7f6e\u3002\u4e00\u822c\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u677f\u5b50\uff0c\u4f7f\u7528400DPI\u5c31\u8db3\u591f\u4e86\u3002\u5bf9\u4e8e\u624b\u673a\u677f\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a1000DPI\u4ee5\u4e0a\u3002<\/p>\n<h2>\u5982\u4f55\u9009\u62e9\u6284\u677f\u8f6f\u4ef6\uff1f<\/h2>\n<ol>\n<li>Altium Designer\uff1aAltium Designer\u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u4e14\u5e7f\u6cdb\u4f7f\u7528\u7684PCB\u8bbe\u8ba1\u8f6f\u4ef6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u6284\u677f\u529f\u80fd\uff0c\u5305\u62ec\u5143\u4ef6\u5e93\u7ba1\u7406\u3001\u5e03\u5c40\u8bbe\u8ba1\u3001\u5c3a\u5bf8\u6a21\u62df\u7b49\u3002<\/li>\n<li>Eagle\uff1aEagle\u662f\u53e6\u4e00\u4e2a\u77e5\u540d\u7684PCB\u8bbe\u8ba1\u8f6f\u4ef6\uff0c\u5b83\u4e5f\u63d0\u4f9b\u4e86\u6284\u677f\u529f\u80fd\u3002Eagle\u5177\u6709\u76f4\u89c2\u7684\u754c\u9762\u548c\u6613\u4e8e\u4f7f\u7528\u7684\u5de5\u5177\uff0c\u9002\u5408\u521d\u5b66\u8005\u548c\u4e2d\u7ea7\u8bbe\u8ba1\u8005\u4f7f\u7528\u3002<\/li>\n<li>KiCad\uff1aKiCad\u662f\u4e00\u6b3e\u5f00\u6e90\u7684PCB\u8bbe\u8ba1\u8f6f\u4ef6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u6284\u677f\u529f\u80fd\uff0c\u5e76\u4e14\u5b8c\u5168\u514d\u8d39\u3002KiCad\u5177\u6709\u8de8\u5e73\u53f0\u7684\u7279\u6027\uff0c\u53ef\u5728\u591a\u4e2a\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u8fd0\u884c\u3002<\/li>\n<li>OrCAD\uff1aOrCAD\u662f\u4e00\u5957\u5168\u9762\u7684\u7535\u8def\u8bbe\u8ba1\u548c\u4eff\u771f\u8f6f\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u6284\u677f\u529f\u80fd\u3002\u5b83\u5177\u6709\u4e30\u5bcc\u7684\u5143\u4ef6\u5e93\u548c\u5f3a\u5927\u7684\u5e03\u5c40\u7f16\u8f91\u5de5\u5177\uff0c\u9002\u5408\u590d\u6742\u7535\u8def\u8bbe\u8ba1\u548c\u6284\u677f\u9700\u6c42\u3002<\/li>\n<li>PADS\uff1aPADS\u662f\u4e00\u6b3e\u4e13\u4e1a\u7ea7\u7684PCB\u8bbe\u8ba1\u8f6f\u4ef6\uff0c\u4e5f\u63d0\u4f9b\u4e86\u6284\u677f\u529f\u80fd\u3002\u5b83\u5177\u6709\u9ad8\u5ea6\u7684\u53ef\u5b9a\u5236\u6027\u548c\u7075\u6d3b\u6027\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u89c4\u6a21\u548c\u590d\u6742\u5ea6\u7684\u9879\u76ee\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e9b\u8f6f\u4ef6\u90fd\u5177\u6709\u5e7f\u6cdb\u7684\u7528\u6237\u57fa\u7840\u548c\u826f\u597d\u7684\u793e\u533a\u652f\u6301\uff0c\u53ef\u4ee5\u6839\u636e\u4e2a\u4eba\u9700\u6c42\u548c\u504f\u597d\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u6284\u677f\u8f6f\u4ef6\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662fPCB\u6284\u677f\uff1f PCB\u6284\u677f\u662f\u6307\u901a\u8fc7\u626b\u63cf\u4ed6\u4eba\u5df2\u5b8c\u6210\u7684\u6210\u54c1\u677f\uff0c\u7136\u540e\u5229\u7528\u6284\u677f\u8f6f\u4ef6\u5bf9PCB\u5e03\u7ebf\u3001\u5c3a\u5bf8\u7b49\u8fdb\u884c\u6a21\u62df\uff0c\u751f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4757,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"slim_seo":{"title":"What does \"PCB reverse engineering\" 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