{"id":5125,"date":"2021-06-18T14:31:58","date_gmt":"2021-06-18T06:31:58","guid":{"rendered":"http:\/\/www.liuwenhao.me\/?p=5125"},"modified":"2021-11-16T18:42:00","modified_gmt":"2021-11-16T10:42:00","slug":"%e8%a7%86%e9%a2%91%e6%8e%a5%e5%8f%a3%e4%bb%8b%e7%bb%8d%ef%bc%88%e4%b8%8b%e5%8d%8a%e7%af%87%ef%bc%9a%e6%91%84%e5%83%8f%e5%a4%b4%e9%83%a8%e5%88%86%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.liuwenhao.me\/?p=5125","title":{"rendered":"\u89c6\u9891\u63a5\u53e3\u4ecb\u7ecd\uff08\u4e0b\u534a\u7bc7\uff1a\u6444\u50cf\u5934\u90e8\u5206\uff09"},"content":{"rendered":"<p>\u5728\u4e0a\u534a\u7bc7\u4e2d\uff0c\u6211\u4eec\u63d0\u5230\u4e86\uff1a<\/p>\n<blockquote>\n<p>\u6444\u50cf\u5934\u4e2d\u7684\u89c6\u9891\u63a5\u53e3\u6a21\u62df\u4e0e\u6570\u5b57\u4fe1\u53f7\u5e76\u5b58\uff0c\u6570\u5b57\u89c6\u9891\u63a5\u53e3\u5728\u7a81\u98de\u731b\u8fdb\u7684\u53d1\u5c55\u7684\u540c\u65f6\uff0c\u6a21\u62df\u89c6\u9891\u63a5\u53e3\u4ecd\u7136\u5728\u9ad8\u901f\u53d1\u5c55\u3002\u4f46\u663e\u793a\u5668\u4e2d\u7684\u89c6\u9891\u63a5\u53e3\u672a\u6765\u5c06\u4f1a\u53d8\u6210\u7eaf\u6570\u5b57\u4fe1\u53f7\uff0c\u6a21\u62df\u4fe1\u53f7\u4e0d\u518d\u53d1\u5c55\uff0c\u4ec5\u5728\u4e00\u4e9b\u4f4e\u6210\u672c\u5e94\u7528\u4e2d\u6cbf\u7528\u3002\u53e6\u5916\u5728\u663e\u793a\u5668\u89c6\u9891\u63a5\u53e3\u4e2d\uff0c\u56e0\u4e3a\u663e\u793a\u5668\u5bf9\u5b9e\u65f6\u6027\u7684\u8981\u6c42\uff0c\u51e0\u4e4e\u6ca1\u6709\u5e26\u7f16\u7801\uff08Encode\uff09\u7684\u89c6\u9891\u63a5\u53e3\u3002\u4f46\u5728\u6444\u50cf\u5934\u5e94\u7528\u4e2d\uff0c\u5e26\u7f16\u7801\u7684\u89c6\u9891\u63a5\u53e3\u5c06\u4f1a\u4e00\u76f4\u5b58\u5728\uff0c\u5728\u90e8\u5206\u9886\u57df\uff08\u5982IPC\uff09\u5e26\u7f16\u7801\u5c06\u4f1a\u4e00\u76f4\u662f\u4e3b\u6d41\u3002<\/p>\n<\/blockquote>\n<p><span style=\"color: #777777\">&nbsp;&nbsp;&nbsp; \u5bf9\u4e8e\u6444\u50cf\u5934\u89c6\u9891\u63a5\u53e3\u800c\u8a00\uff0c\u6b63\u5982\u4e4b\u524d\u63d0\u5230\u7684\uff0c\u6a21\u62df\u4fe1\u53f7\u5728\u6444\u50cf\u5934\u89c6\u9891\u63a5\u53e3\u4e2d\u4e5f\u5f97\u5230\u4e86\u84ec\u52c3\u53d1\u5c55\uff0c\u4ece\u6a21\u62df\u6807\u6e05\u5230\u6a21\u62df\u9ad8\u6e05\u5230\u6a21\u62df4K\uff0c\u6a21\u62df\u4fe1\u53f7\u5728\u6444\u50cf\u5934\u89c6\u9891\u4f20\u8f93\u63a5\u53e3\u9886\u57df\u5f97\u5230\u4e86\u6301\u7eed\u53d1\u5c55\u3002\u53e6\u5916\u56e0\u4e3a\u4e2a\u522b\u573a\u666f\u5bf9\u4f20\u8f93\u8ddd\u79bb\u3001\u6570\u636e\u5e26\u5bbd\u6709\u8981\u6c42\uff0c\u6709\u4e0d\u5c11\u7f16\u7801\u540e\u7684\u89c6\u9891\u63a5\u53e3\u3002<\/span><\/p>\n<p><span style=\"color: #777777\"><\/span>&nbsp;<\/p>\n<div id=\"toc_container\" class=\"no_bullets\"><p class=\"toc_title\">\u5bfc\u822a\u76ee\u5f55<\/p><ul class=\"toc_list\"><li><a href=\"#1\">1. \u6a21\u62df\u6444\u50cf\u5934<\/a><ul><li><a href=\"#11\">1.1 \u7b2c\u4e00\u4ee3\uff1a\u6807\u6e05\u6444\u50cf\u5934<\/a><\/li><li><a href=\"#12\">1.2 \u7b2c\u4e8c\u4ee3\uff1a\u9ad8\u6e05\u3001\u5168\u9ad8\u6e05<\/a><\/li><li><a href=\"#13_4k\">1.3 \u7b2c\u4e09\u4ee3\uff1a\u6700\u9ad84k<\/a><\/li><\/ul><\/li><li><a href=\"#2\">2. \u6570\u5b57\u6444\u50cf\u5934<\/a><ul><li><a href=\"#21_IPCUSB\">2.1 \u6709\u538b\u7f29\u7684\u6570\u5b57\u6444\u50cf\u5934\u4f20\u8f93\u63a5\u53e3\uff1aIPC\/USB<\/a><\/li><li><a href=\"#22_SDIHD-SDI3G-SDInbsp_HD-BaseT\">2.2 \u65e0\u538b\u7f29\u7684\u6570\u5b57\u6444\u50cf\u5934\u4f20\u8f93\u63a5\u53e3\uff1aSDI\/HD-SDI\/3G-SDI&nbsp; &amp; HD-BaseT<\/a><\/li><li><a href=\"#23_Serdes\">2.3 \u65e0\u538b\u7f29\u7684\u6570\u5b57\u6444\u50cf\u5934\u4f20\u8f93\u63a5\u53e3\uff1aSerdes<\/a><\/li><\/ul><\/li><li><a href=\"#3\">3. \u5bf9\u5185\u6444\u50cf\u5934\u63a5\u53e3<\/a><ul><li><a href=\"#31_DVPITU_BT6016561120\">3.1 DVP\uff08ITU BT601\/656\/1120\uff09<\/a><\/li><li><a href=\"#32nbsp_MIPIMobile_Industry_Processor_Interface\">3.2&nbsp; MIPI\uff08(Mobile Industry Processor Interface\uff09<\/a><\/li><\/ul><\/li><\/ul><\/div>\n<h1><span id=\"1\">1. \u6a21\u62df\u6444\u50cf\u5934<\/span><\/h1>\n<h2><span id=\"11\">1.1 \u7b2c\u4e00\u4ee3\uff1a\u6807\u6e05\u6444\u50cf\u5934<\/span><\/h2>\n<ul>\n<li>CVBS\uff0ccomposite video baseband signal\uff0c\u590d\u5408\u89c6\u9891\u4fe1\u53f7\n<ul>\n<li>\u4e5f\u6709\u4eba\u79f0\u4e4b\u4e3a\uff1aColor\uff0cVideo\uff0cBlanking\uff0cSync <\/li>\n<\/ul>\n<li>\u5e38\u5e38\u4f7f\u75283\u6839\u7ebf\uff08RCA\u7ebf\uff09\u6765\u4f20\u8f93\u97f3\u89c6\u9891\uff1a\n<ul>\n<li>\u767d\u7ebf\uff1a\u5de6\u58f0\u9053\n<li>\u7ea2\u7ebf\uff1a\u53f3\u58f0\u9053\n<li>\u9ec4\u7ebf\uff1aCVBS\u89c6\u9891\u4fe1\u53f7\uff08\u89c6\u9891\u4fe1\u53f7\u53ea\u9700\u8981\u4e00\u6839\u7ebf\u5373\u53ef\u4f20\u8f93\uff09 <\/li>\n<\/ul>\n<li>\u590d\u5408\u89c6\u9891\u4fe1\u53f7\uff1a\n<ul>\n<li>\u5305\u62ec\u4eae\u5ea6\u548c\u8272\u5ea6\u7684\u5355\u8def\u6a21\u62df\u4fe1\u53f7\n<li>\u5206\u8fa8\u7387\u4e00\u822c\u53ef\u8fbe350-450\u7ebf\n<li>\u4eae\u5ea6\u548c\u8272\u5ea6\u662f\u95f4\u63d2\u5728\u4e00\u8d77\u7684\uff0c\u5728\u4fe1\u53f7\u91cd\u653e\u65f6\u5f88\u96be\u6062\u590d\u5b8c\u5168\u4e00\u81f4\u7684\u8272\u5f69\n<li>\u56fe\u50cf\u54c1\u8d28\u53d7\u4f7f\u7528\u7684\u7ebf\u6750\u5f71\u54cd\u5927 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/3.jpg\"><img loading=\"lazy\" title=\"\u56fe\u72473\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u72473\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/3_thumb.jpg\" width=\"804\" height=\"469\"><\/a><\/p>\n<p align=\"center\">\u25b2CVBS\u89c6\u9891\u63a5\u53e3<\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/4.jpg\"><img loading=\"lazy\" title=\"\u56fe\u72474\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u72474\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/4_thumb.jpg\" width=\"804\" height=\"93\"><\/a><\/p>\n<p align=\"center\">\u25b2CVBS\u89c6\u9891\u6ce2\u5f62\u4fe1\u53f7<\/p>\n<h2><span id=\"12\">1.2 \u7b2c\u4e8c\u4ee3\uff1a\u9ad8\u6e05\u3001\u5168\u9ad8\u6e05<\/span><\/h2>\n<ul>\n<li>AHD\uff1aAnalog High Definition\n<ul>\n<li>\u7531\u97e9\u56fdNextchip\u63d0\u51fa\n<li>\u66f4\u5148\u8fdb\u7684\u4f2a\u4eae\u8272\u5206\u79bb\u3001EQ\u3001\u964d\u566a\u6280\u672f\uff0c\u83b7\u5f97\u66f4\u6e05\u6670\u7684\u56fe\u50cf\u5206\u8fa8\u7387\n<li>\u56fe\u50cf\u5206\u8fa8\u7387\u6700\u9ad8\u652f\u63013840&#215;2160\uff0c\u5ab2\u7f8eLVDS\u4f20\u8f93\u7684\u6570\u5b57\u4fe1\u53f7\u56fe\u50cf\n<li>\u6700\u9ad8\u652f\u6301500\u7c73\u7684\u56fe\u50cf\u4f20\u8f93\n<li>\u63a5\u6536\u7aef\u53ef\u4ee5\u517c\u5bb9CVBS\u4fe1\u53f7\n<li>\u6709\u5f88\u591a\u8f66\u89c4\u4ea7\u54c1\u3002\u5728\u8f66\u8f7d\u7535\u5b50\u4ea7\u54c1\u4e0a\u5e02\u573a\u5360\u6709\u7387\u8f83\u5927\u3002 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/66.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724766\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724766\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/66_thumb.jpg\" width=\"565\" height=\"804\"><\/a><\/p>\n<p align=\"center\">\u25b2AHD\u89c6\u9891\u63a5\u53e3\u5728\u6c7d\u8f66\u4e2d\u7684\u5e94\u7528<\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/67.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724767\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724767\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/67_thumb.jpg\" width=\"804\" height=\"196\"><\/a><\/p>\n<p align=\"center\">\u25b2AHD\u89c6\u9891\u63a5\u53e3\u82af\u7247\u4ee3\u8868\u5382\u5546<\/p>\n<h2><span id=\"13_4k\">1.3 \u7b2c\u4e09\u4ee3\uff1a\u6700\u9ad84k<\/span><\/h2>\n<ul>\n<li>HDCVI\uff08High Definition Composite Video Interface\uff0c\u9ad8\u6e05\u590d\u5408\u89c6\u9891\u63a5\u53e3\uff09\uff1a\n<ul>\n<li>\u6d59\u6c5f\u5927\u534e\u4e8e2012\u5e74\u53d1\u5e03\u7684\u5177\u5907\u5b8c\u5168\u81ea\u4e3b\u77e5\u8bc6\u4ea7\u6743\u7684\u89c6\u9891\u63a5\u53e3\n<li>\u4f7f\u7528\u540c\u8f74\u7535\u7f06\u70b9\u5bf9\u70b9\u4f20\u8f93\n<li>\u4f7f\u752875-3\u89c4\u683c\u540c\u8f74\u7535\u7f06\u53ef\u4ee5\u505a\u52301280&#215;720 500\u7c73\uff0c1920&#215;1080 300\u7c73\u3002\n<li>CVI3.0\u63d0\u4f9b\u4e86\u5bf94k\u89c6\u9891\u7684\u652f\u6301\u3002\n<li>\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u6280\u672f\u76f8\u5bf9\u5c01\u95ed\u3002 <\/li>\n<\/ul>\n<li>TVI\uff08High Definition Transport Video Interface\uff0c\u9ad8\u6e05\u5f71\u50cf\u4f20\u8f93\u63a5\u53e3\uff09\uff1a\n<ul>\n<li>\u7f8e\u56fdTechpoint\u516c\u53f8\u7814\u53d1\uff0c\u56fd\u5185\u6d77\u5eb7\u4e3b\u8981\u652f\u6301\n<li>\u4f7f\u7528\u540c\u8f74\u7535\u7f06\u70b9\u5bf9\u70b9\u4f20\u8f93\n<li>\u4f7f\u752875-3\u89c4\u683c\u540c\u8f74\u7535\u7f06\u53ef\u4ee5\u505a\u5230300-500\u7c73\n<li>\u751f\u6001\u76f8\u5bf9\u5f00\u653e <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h1><span id=\"2\">2. \u6570\u5b57\u6444\u50cf\u5934<\/span><\/h1>\n<h2><span id=\"21_IPCUSB\">2.1 \u6709\u538b\u7f29\u7684\u6570\u5b57\u6444\u50cf\u5934\u4f20\u8f93\u63a5\u53e3\uff1aIPC\/USB<\/span><\/h2>\n<ul>\n<li>IPC\uff08IP Camera\uff09\uff1a\n<ul>\n<li>\u7531\u7f51\u7edc\u7f16\u7801\u6a21\u5757\u548c\u6444\u50cf\u673a\u7ec4\u5408\u800c\u6210\n<li>\u8f93\u51fa\u56fe\u50cf\u7ecf\u8fc7\u7f16\u7801\uff0c\u6240\u4ee5\u5bf9\u901a\u4fe1\u5e26\u5bbd\u8981\u6c42\u4f4e\uff0c\u4f46\u5b9e\u65f6\u6027\u4e0d\u5f3a\n<li>\u4e00\u822c\u7531Sensor+\u540e\u7aefSoC\u4e24\u4e2a\u4e3b\u8981IC\u7ec4\u6210\u3002\u540e\u7aefSoC\u5b8c\u6210ISP\u3001\u89c6\u9891\u7f16\u7801\u3001\u97f3\u9891\u7f16\u7801\u3001\u7ea2\u5916\u706f\u63a7\u5236\u3001\u89c6\u9891\u4fe1\u53f7\u53d1\u9001\u7b49\u8bf8\u591a\u529f\u80fd\u3002\n<li>\u53ef\u4ee5\u76f4\u63a5\u63a5\u5165\u4e92\u8054\u7f51\u3002\n<li>\u4e3b\u6d41\u5382\u5546\uff1a\u6d77\u601d\u3001\u5bcc\u701a\u5fae\u3001TI\u3001\u5b89\u9738 <\/li>\n<\/ul>\n<li>USB\uff08USB Camera\uff09\uff1a\n<ul>\n<li>\u7531USB\u63a5\u53e3\u6a21\u5757\u4e0e\u6444\u50cf\u673a\u7ec4\u5408\u800c\u6210\n<li>\u8f93\u51fa\u56fe\u50cf\u7ecf\u8fc7\u7f16\u7801\uff0c\u6240\u4ee5\u5bf9\u901a\u4fe1\u5e26\u5bbd\u8981\u6c42\u4f4e\n<li>\u4e00\u822c\u7531\u5355\u82af\u7247\u7ec4\u6210\uff0c\u82af\u7247\u5b8c\u6210\u6240\u6709\u56fe\u50cf\u83b7\u53d6\u3001ISP\u3001\u89c6\u9891\u7f16\u7801\u3001\u97f3\u9891\u7f16\u7801\u3001\u7ea2\u5916\u706f\u63a7\u5236\u3001USB\u4fe1\u53f7\u4f20\u8f93\u7b49\u529f\u80fd\n<li>\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5PC\n<li>\u4e3b\u6d41\u5382\u5546\uff1a\u677e\u7ff0\u3001\u7075\u901a\u3001\u5efa\u8363 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/19.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724719\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724719\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/19_thumb.jpg\" width=\"301\" height=\"208\"><\/a><\/p>\n<p align=\"center\">\u25b2IPC<\/p>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/20.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724720\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724720\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/20_thumb.jpg\" width=\"421\" height=\"449\"><\/a><\/p>\n<p align=\"center\">\u25b2USB\u6444\u50cf\u5934<\/p>\n<h2><span id=\"22_SDIHD-SDI3G-SDInbsp_HD-BaseT\">2.2 \u65e0\u538b\u7f29\u7684\u6570\u5b57\u6444\u50cf\u5934\u4f20\u8f93\u63a5\u53e3\uff1aSDI\/HD-SDI\/3G-SDI&nbsp; &amp; HD-BaseT<\/span><\/h2>\n<ul>\n<li>SDI\uff08Serial Digital Interface \uff0c\u4e32\u884c\u6570\u5b57\u89c6\u9891\u63a5\u53e3\uff09\uff1a\n<ul>\n<li>\u7531SMPTE\u63d0\u51fa\n<li>3G-SDI\u53ef\u4ee5\u5b9e\u65f6\u4f20\u8f931080p@60Hz\u4fe1\u53f7\uff0c\u5728\u6b64\u4e4b\u524d\u53ea\u80fd\u4f7f\u7528\u4e24\u6839\u540c\u8f74\u7ebf\u7ecf\u7531HD-SDI 1.485Gbps\u4f20\u8f93\uff08SMPTE 372M\uff09\n<li>\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u53ef\u8fbe100\u7c73 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n<tbody>\n<tr>\n<td width=\"180\">&nbsp;<\/td>\n<td width=\"134\">Standard<\/td>\n<td width=\"195\">Datarates<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">Standard Definition  <\/p>\n<p>(SD)<\/p>\n<\/td>\n<td width=\"134\">SMPTE 259M<\/td>\n<td width=\"195\">270 Mbps  <\/p>\n<p>(And others not widely used)<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">High Definition  <\/p>\n<p>(HD)<\/p>\n<\/td>\n<td width=\"134\">SMPTE 292M<\/td>\n<td width=\"195\">1.485 Gbps  <\/p>\n<p>1.483 Gbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"180\">3 Gbps  <\/p>\n<p>(3G)<\/p>\n<\/td>\n<td width=\"134\">SMPTE 424M<\/td>\n<td width=\"195\">2.97 Gbps  <\/p>\n<p>2.967 Gbps<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/21.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724721\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724721\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/21_thumb.jpg\" width=\"379\" height=\"307\"><\/a><\/p>\n<p align=\"center\">\u25b2SDI\u8054\u76df\u7684\u5e7f\u544a<\/p>\n<ul>\n<li>HD-BaseT\uff1a\n<ul>\n<li>2010\u5e74\u7531HD-BaseT\u8054\u76df\u63d0\u51fa\n<li>\u4f7f\u7528\u7f51\u7ebf\u8fdb\u884c\u5b9e\u65f6\u9ad8\u6e05\u89c6\u9891\u4f20\u8f93\uff0c\u6700\u957f\u652f\u6301100\u7c73\n<li>\u6700\u9ad8\u6570\u636e\u901f\u738710.2Gbit\/s\uff08\u4f7f\u75285\u7c7b\u7ebf\/6\u7c7b\u7ebf\uff09\n<li>\u652f\u6301POE <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span id=\"23_Serdes\">2.3 \u65e0\u538b\u7f29\u7684\u6570\u5b57\u6444\u50cf\u5934\u4f20\u8f93\u63a5\u53e3\uff1aSerdes<\/span><\/h2>\n<ul>\n<li>\u5728\u6c7d\u8f66\u884c\u4e1a\uff0c\u5927\u5bb6\u90fd\u4e60\u60ef\u628a\u7ecf\u8fc7\u5355\u6839\u540c\u8f74\u7ebf\u7f06\u4f20\u8f93\u6570\u5b57\u89c6\u9891\u4fe1\u53f7\u7684\u65b9\u5f0f\u53eb\u505aLVDS\uff08\u4f4e\u538b\u5dee\u5206\u4fe1\u53f7\uff09\u4f20\u8f93\u3002\u5176\u5b9e\u8ddf\u89c6\u9891\u4f20\u8f93\u9886\u57df\u7684LVDS\u662f\u4e24\u4e2a\u5b8c\u5168\u4e0d\u540c\u7684\u6982\u5ff5\u3002\n<li>\u6700\u5927\u7684\u4e24\u4e2a\u73a9\u5bb6\uff1aTI &amp; Maxim\n<li>\u57fa\u672c\u539f\u7406\uff1a\n<ul>\n<li>\u5c06\u6bcf\u79d2\u51e0\u5341\u5230\u51e0\u767e\u5146\u4e2a\u50cf\u7d20\u70b9\uff08\u6bcf\u4e2a\u50cf\u7d20\u70b916bit-32bit\u957f\u5ea6\uff09\u505a\u4e32\u884c\u5316\u4e3aGbps\u7ea7\u7684\u6570\u636e\u5305\n<li>\u901a\u8fc7\u5355\u6839\u540c\u8f74\u7ebf\u6216\u4e00\u5bf9\u53cc\u7ede\u7ebf\u8fdb\u884c\u6700\u8fdc\u957f\u8fbe10-15m\u7684\u4f20\u8f93 <\/li>\n<\/ul>\n<li>\u6700\u5927\u4f18\u52bf\uff1a\n<ul>\n<li>\u89c6\u9891\u4fe1\u53f7\u7ebf\u3001\u97f3\u9891\u4fe1\u53f7\u7ebf\u3001\u63a7\u5236\u7ebf\u3001\u7535\u6e90\u7ebf&nbsp; \u56db\u7ebf\u5408\u4e00 <\/li>\n<\/ul>\n<li>\u5176\u4ed6\u73a9\u5bb6\uff1a\n<ul>\n<li>Rohm\uff1aClocklessLink\uff1b\n<li>Thine\uff1aV-By-One\uff1b\n<li>Inova\uff1aAPIX\uff1b\n<li>Sony\uff1aGVIF\uff1b\n<li>Amba\uff1a\uff1f\uff1f <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/22.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724722\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724722\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/22_thumb.jpg\" width=\"804\" height=\"258\"><\/a><\/p>\n<p align=\"center\">\u25b2Inova\u5bb6\u7684APIX\u63a5\u53e3<\/p>\n<p align=\"center\">&nbsp;<\/p>\n<h1><span id=\"3\">3. \u5bf9\u5185\u6444\u50cf\u5934\u63a5\u53e3<\/span><\/h1>\n<p>\u5bf9\u5185\u7684\u6444\u50cf\u5934\u63a5\u53e3\u51e0\u4e4e\u90fd\u662f\u6570\u5b57\u63a5\u53e3\u3002\u5176\u4e2d\u53c8\u4ee5DVP\u4e0eMIPI\u4f7f\u7528\u7684\u6700\u4e3a\u5e7f\u6cdb\u3002<\/p>\n<h2><span id=\"31_DVPITU_BT6016561120\">3.1 DVP\uff08ITU BT601\/656\/1120\uff09<\/span><\/h2>\n<ul>\n<li>DVP\uff1aDigital Video Port \u6216Digital Video Parallel\uff0c\u5e76\u884c\u89c6\u9891\u63a5\u53e3\u3002\n<li>\u5305\u542b\u4ee5\u4e0b\u5f15\u811a\uff1a\n<ul>\n<li>PCLK\uff1asensor\u8f93\u51fa\u65f6\u949f\n<li>VSYNC\uff1a\u573a\u540c\u6b65\n<li>HSYNC\uff1a\u884c\u540c\u6b65\n<li>D[0:11]\uff1a\u5e76\u884c\u89c6\u9891\u6570\u636e <\/li>\n<\/ul>\n<li>ITU BT601\/BT656\/BT1120\u90fd\u662fDVP\u7684\u4e00\u79cd\n<li>\u201c\u7c7bBT656\u63a5\u53e3\u201d\n<li>PCLK\u2248(FrameRate x PixelPerFrame x BitsPerPixel)\/datawidth\n<li>DVP\u4e2dPCLK\u4e00\u822c\u4e0d\u5b9c\u8d85\u8fc7100MHz\n<ul>\n<li>EMC\u8003\u8651\n<li>\u4fe1\u53f7\u5b8c\u6574\u6027\u8003\u8651 <\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<table cellspacing=\"0\" cellpadding=\"0\" border=\"0\">\n<tbody>\n<tr>\n<td width=\"71\">\u5f15\u811a\u540d\u79f0<\/td>\n<td width=\"81\">\u7c7b\u578b<\/td>\n<td width=\"111\">\u4fe1\u53f7\u7535\u5e73<\/td>\n<td width=\"223\">\u4fe1\u53f7\u5b9a\u4e49<\/td>\n<\/tr>\n<tr>\n<td width=\"71\">D[0:11]<\/td>\n<td width=\"81\">\u8f93\u51fa<\/td>\n<td width=\"111\">TTL<\/td>\n<td width=\"223\">YUV\u6570\u636e\u7ebf<\/td>\n<\/tr>\n<tr>\n<td width=\"71\">VSYNC<\/td>\n<td width=\"81\">\u8f93\u51fa<\/td>\n<td width=\"111\">TTL<\/td>\n<td width=\"223\">\u5782\u76f4\u540c\u6b65\u4fe1\u53f7\uff0c\u9ad8\u6709\u6548<\/td>\n<\/tr>\n<tr>\n<td width=\"71\">HSYNC<\/td>\n<td width=\"81\">\u8f93\u51fa<\/td>\n<td width=\"111\">TTL<\/td>\n<td width=\"223\">\u6c34\u5e73\u540c\u6b65\u4fe1\u53f7\uff0c\u9ad8\u6709\u6548<\/td>\n<\/tr>\n<tr>\n<td width=\"71\">PCLK<\/td>\n<td width=\"81\">\u8f93\u51fa<\/td>\n<td width=\"111\">TTL<\/td>\n<td width=\"223\">\u50cf\u7d20\u65f6\u949f\u4fe1\u53f7<\/td>\n<\/tr>\n<tr>\n<td width=\"71\">GND<\/td>\n<td width=\"81\">\u5730<\/td>\n<td width=\"111\">\u5730<\/td>\n<td width=\"223\">\u4fe1\u53f7\u5730<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p align=\"center\"><a href=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/36.jpg\"><img loading=\"lazy\" title=\"\u56fe\u724736\" style=\"border-left-width: 0px; border-right-width: 0px; background-image: none; border-bottom-width: 0px; padding-top: 0px; padding-left: 0px; display: inline; padding-right: 0px; border-top-width: 0px\" border=\"0\" alt=\"\u56fe\u724736\" src=\"http:\/\/img.liuwenhao.ink\/img\/80cac26fe107_BA96\/36_thumb.jpg\" width=\"533\" height=\"582\"><\/a><\/p>\n<p align=\"center\">\u25b2DVP\u63a5\u53e3\u5f15\u811a\u5b9a\u4e49<\/p>\n<h2><span id=\"32nbsp_MIPIMobile_Industry_Processor_Interface\">3.2&nbsp; MIPI\uff08(Mobile Industry Processor Interface\uff09<\/span><\/h2>\n<ul>\n<li>2003\u5e74\u7531MIPI\u8054\u76df\u8bbe\u8ba1\n<li>\u5305\u542bCSI\u4e0eDSI\uff0c\u5206\u522b\u5bf9\u5e94\u6444\u50cf\u5934\u63a5\u53e3\u5e94\u7528\u4e0e\u663e\u793a\u5668\u63a5\u53e3\u5e94\u7528\u3002\n<li>\u4e00\u5bf9\u5dee\u5206\u65f6\u949f\u7ebf\uff0c\u82e5\u5e72\u5bf9\u5dee\u5206\u6570\u636e\u7ebf\uff08\u4e00\u822c\u4e3a1\/2\/4\u5bf9\uff09\u3002\n<li>\u91c7\u7528\u4e86ECC\u548cCRC\u7f16\u7801\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u7ea0\u9519\u80fd\u529b <\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u4e0a\u534a\u7bc7\u4e2d\uff0c\u6211\u4eec\u63d0\u5230\u4e86\uff1a \u6444\u50cf\u5934\u4e2d\u7684\u89c6\u9891\u63a5\u53e3\u6a21\u62df\u4e0e\u6570\u5b57\u4fe1\u53f7\u5e76\u5b58\uff0c\u6570\u5b57\u89c6\u9891\u63a5\u53e3\u5728\u7a81\u98de\u731b\u8fdb\u7684\u53d1\u5c55\u7684\u540c\u65f6\uff0c\u6a21\u62df\u89c6\u9891\u63a5\u53e3\u4ecd\u7136\u5728\u9ad8\u901f\u53d1\u5c55\u3002\u4f46\u663e\u793a\u5668\u4e2d\u7684\u89c6\u9891\u63a5\u53e3\u672a\u6765\u5c06\u4f1a\u53d8\u6210\u7eaf\u6570\u5b57\u4fe1\u53f7\uff0c\u6a21\u62df\u4fe1\u53f7\u4e0d\u518d\u53d1\u5c55\uff0c\u4ec5\u5728\u4e00\u4e9b\u4f4e\u6210\u672c\u5e94\u7528\u4e2d\u6cbf\u7528\u3002\u53e6\u5916\u5728\u663e\u793a\u5668\u89c6\u9891\u63a5\u53e3\u4e2d\uff0c\u56e0\u4e3a\u663e\u793a\u5668\u5bf9\u5b9e\u65f6\u6027\u7684\u8981\u6c42\uff0c\u51e0\u4e4e\u6ca1\u6709\u5e26\u7f16\u7801\uff08Encode\uff09\u7684\u89c6&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":-5125,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"views":3399,"_links":{"self":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/5125"}],"collection":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5125"}],"version-history":[{"count":4,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/5125\/revisions"}],"predecessor-version":[{"id":5275,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/wp\/v2\/posts\/5125\/revisions\/5275"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=\/"}],"wp:attachment":[{"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5125"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5125"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.liuwenhao.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5125"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}