{"id":159,"date":"2018-04-25T20:07:04","date_gmt":"2018-04-25T12:07:04","guid":{"rendered":"https:\/\/www.shinewave.com\/cht\/cht\/?page_id=159"},"modified":"2019-01-29T14:11:32","modified_gmt":"2019-01-29T06:11:32","slug":"idct","status":"publish","type":"page","link":"https:\/\/www.shinewave.com\/cht\/?page_id=159","title":{"rendered":"iDCT\u8cc7\u6599\u6536\u96c6\u5668"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/2018\/05\/iDCT.jpg\" alt=\"\" width=\"160\" height=\"131\"><br \/>\n<strong>\u88fd\u9020\u696d\u7522\u7dda e \u5316\u8cc7\u6599\u6536\u96c6\u88dd\u7f6e<\/strong><\/p>\n<p>\u7fd4\u5a01\u570b\u969b DCT \u70ba\u91dd\u5c0d\u88fd\u9020\u73fe\u5834\u7684\u8cc7\u6599\u8490\u96c6\u6240\u81ea\u88fd\u7814\u767c\u4e4b\u7ba1\u7406\u5229\u5668\u3002 \u5176\u4e3b\u8981\u529f\u80fd\u662f\u5728\u5de5\u5ee0\u81ea\u52d5\u5316\u7684\u4f5c\u696d\u6d41\u7a0b\u4e0b\uff0c \u505a\u70ba\u524d\u7aef\u7522\u7dda\u751f\u7522\u4f5c\u696d\u7684\u8cc7\u6599\u6536\u96c6\uff0c \u9032\u800c\u6574\u5408\u5f8c\u7aef\u751f\u7ba1\u7cfb\u7d71\uff0c \u8b93\u4f01\u696d\u5ba2\u6236\u5728\u6700\u6709\u6548\u7684\u6642\u9593\u7ba1\u7406\u4e0b\u638c\u63e1\u751f\u7522\u548c\u5e02\u5834\u9700\u6c42\u3002<\/p>\n<p>\u7fd4\u5a01\u570b\u969b DCT \u4ee5\u9ad4\u7a4d\u5c0f\u5de7\u3001 \u529f\u80fd\u9f4a\u5168\uff0c \u4f4e\u6210\u672c\u9ad8\u6548\u80fd\u7684\u7279\u6027\u7372\u4f01\u696d\u5ba2\u6236\u9752\u775e\u8207\u597d\u8a55\uff0c \u4e26\u5df2\u9054\u4e0a\u842c\u53f0\u4e4b\u51fa\u8ca8\u4f73\u7e3e\u3002 \u70ba\u56e0\u61c9\u88fd\u9020\u696d\u5ee0\u5546\u751f\u7522\u4f48\u5c40\u4e4b\u8b8a\u9769\uff0c \u63d0\u6607\u5ba2\u6236\u751f\u7522\u7dda\u4e0a\u7684\u7d93\u71df\u7e3e\u6548\uff0c \u5728\u7522\u54c1\u4e0d\u65b7\u7684\u7814\u767c\u8207\u6539\u9769\u4e4b\u7cb9\u7149\u4e0b\uff0c \u63a8\u51fa\u7b2c\u4e8c\u4ee3 DCT \u7522\u54c1 iDCT\u3002<br \/>\n<strong>iDCT \u7279\u8272\u8207\u6548\u76ca<\/strong><\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>\u63a1\u7528 Embedded Linux \u6280\u8853\uff0c\u667a\u6167\u578b\u7cfb\u7d71\u6838\u5fc3<\/li>\n<li>32 bit CPU\u8655\u7406\u5668\uff0c\u7cfb\u7d71\u6548\u80fd\u9ad8\u800c\u512a<\/li>\n<li>\u9ede\u9663\u5f0f\u986f\u793a\u87a2\u5e55\uff0c\u7c21\u7e41\u5b57\u9ad4\u591a\u6a23\u8b8a\u5316<\/li>\n<li>USB \u96d9\u4ecb\u9762\u63d0\u4f9b\uff0c\u9031\u908a\u8a2d\u5099\u6613\u64f4\u5145<\/li>\n<li>100 Mbps TCP\/IP \u7db2\u8def\u6548\u7387\uff0c\u8cc7\u6599\u50b3\u8f38\u4e0d\u6f0f<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u53ef\u5916\u63a5\u689d\u78bc\u8b80\u53d6\u6a5f(Bar Code Reader)\u3001 \u9375\u76e4\u3001 \u6383\u7784\u5668(Sensor)\u3001 \u71c8\u67f1\u3001 \u770b\u7248\u3001 \u689d\u78bc\u5217\u5370\u6a5f(Bar Code Printer)\u6216\u5176\u4ed6RS232\uff0fRS485\uff0fPS2\uff0fDigital IO\uff0fUSB\u4ecb\u9762\u7684\u9031\u908a\u8f38\u5165\uff0f\u8f38\u51fa\u8a2d\u5099\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u88fd\u9020\u696d\u7522\u7dda e \u5316\u8cc7\u6599\u6536\u96c6\u88dd\u7f6e \u7fd4\u5a01\u570b\u969b DCT \u70ba\u91dd\u5c0d\u88fd\u9020\u73fe\u5834\u7684\u8cc7\u6599\u8490\u96c6\u6240\u81ea\u88fd\u7814\u767c\u4e4b\u7ba1\u7406\u5229\u5668\u3002 \u5176\u4e3b\u8981\u529f\u80fd\u662f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":546,"parent":155,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-159","page","type-page","status-publish","has-post-thumbnail","hentry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/pages\/159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=159"}],"version-history":[{"count":17,"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/pages\/159\/revisions"}],"predecessor-version":[{"id":2511,"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/pages\/159\/revisions\/2511"}],"up":[{"embeddable":true,"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/pages\/155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=\/wp\/v2\/media\/546"}],"wp:attachment":[{"href":"https:\/\/www.shinewave.com\/cht\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}