{"id":2559,"date":"2022-12-09T11:36:21","date_gmt":"2022-12-09T03:36:21","guid":{"rendered":"https:\/\/www.xiaobo.li\/notes\/?p=2559"},"modified":"2023-06-08T15:48:58","modified_gmt":"2023-06-08T07:48:58","slug":"%e5%a4%a9%e6%96%87%e3%80%81ecef%e3%80%81enu%e3%80%81lla%e5%9d%90%e6%a0%87%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/2559","title":{"rendered":"\u5929\u6587\u3001ECEF\u3001ENU\u3001LLA\u3001UNW\u3001RTN\u5750\u6807\u7cfb"},"content":{"rendered":"

1.\u5730\u5fc3\u5730\u56fa\u5750\u6807\u7cfb\uff08Earth-Centered,Earth-Fixed\uff0c\u7b80\u79f0ECEF\uff09\u7b80\u79f0\u5730\u5fc3\u5750\u6807\u7cfb\uff0c\u662f\u4e00\u79cd\u4ee5\u5730\u5fc3<\/a>\u4e3a\u539f\u70b9\u7684\u5730\u56fa\u5750\u6807\u7cfb<\/a>\uff08\u4e5f\u79f0\u5730\u7403\u5750\u6807\u7cfb<\/a>\uff09\uff0c\u662f\u4e00\u79cd\u7b1b\u5361\u513f\u5750\u6807\u7cfb<\/a>\u3002\u539f\u70b9 O (0,0,0)\u4e3a\u5730\u7403\u8d28\u5fc3\uff0cz \u8f74\u4e0e\u5730\u8f74<\/a>\u5e73\u884c\u6307\u5411\u5317\u6781\u70b9<\/a>\uff0cx \u8f74\u6307\u5411\u672c\u521d\u5b50\u5348\u7ebf<\/a>\u4e0e\u8d64\u9053<\/a>\u7684\u4ea4\u70b9\uff0cy \u8f74\u5782\u76f4\u4e8exOz\u5e73\u9762(\u5373\u4e1c\u7ecf90\u5ea6\u4e0e\u8d64\u9053\u7684\u4ea4\u70b9)\u6784\u6210\u53f3\u624b\u5750\u6807\u7cfb\u3002<\/p>\n

\"\"\u00a0\u00a02.\u7ad9\u5fc3\u5750\u6807\u7cfb\u4e5f\u53eb\u505a\u7ad9\u70b9\u5750\u6807\u7cfb\u3001\u4e1c-\u5317-\u5929\u5750\u6807\u7cfbENU\uff0c\u82f1\u6587\u540d\u79f0\u662flocal Cartesian coordinates coordinate system\uff0c\u4e3b\u8981\u662f\u7528\u4e8e\u9700\u4e86\u89e3\u4ee5\u89c2\u5bdf\u8005\u4e3a\u4e2d\u5fc3\u7684\u5176\u4ed6\u7269\u4f53\u8fd0\u52a8\u89c4\u5f8b\u3002<\/p>\n

(1)\u7ad9\u5fc3\u76f4\u89d2\u5750\u6807\u7cfb<\/strong><\/div>\n
\u5b9a\u4e49\uff1a\u4ee5\u7ad9\u5fc3\uff08\u5982GPS\u63a5\u6536\u5929\u7ebf\u4e2d\u5fc3\uff09\u4e3a\u5750\u6807\u7cfb\u539f\u70b9O\uff0cZ\u8f74\u4e0e\u692d\u7403\u6cd5\u7ebf\u91cd\u5408\uff0c\u5411\u4e0a\u4e3a\u6b63\uff08\u5929\u5411\uff09\uff0cy\u4e0e\u692d\u7403\u77ed\u534a\u8f74\u91cd\u5408\uff08\u5317\u5411\uff09\uff0cx\u8f74\u4e0e\u5730\u7403\u692d\u7403\u7684\u957f\u534a\u8f74\u91cd\u5408\uff08\u4e1c\u5411\uff09\u6240\u6784\u6210\u7684\u76f4\u89d2\u5750\u6807\u7cfb<\/a>\uff0c\u79f0\u4e3a\u5f53\u5730\u4e1c\u5317\u5929\u5750\u6807\u7cfb\uff08ENU\uff09\u3002\u00a0[2]<\/a>\u00a0<\/span><\/div>\n
(2)\u7ad9\u5fc3\u6781\u5750\u6807\u7cfb<\/strong><\/div>\n
\u5b9a\u4e49\uff1a\u4ee5\u7ad9\u5fc3\u4e3a\u5750\u6807\u6781\u70b9<\/a>O\uff0c\u4ee5\u6c34\u5e73\u9762\uff08\u5373xoy\u5e73\u9762\uff09\u4e3a\u57fa\u51c6\u9762\uff0c\u4ee5\u4e1c\u5411\u8f74\uff08\u5373x\u8f74\uff09\u4e3a\u6781\u8f74\uff0c\u03c1\u4e3a\u536b\u661f\u5230\u7ad9\u70b9\u7684\u8ddd\u79bb\uff0caz\u4e3a\u661f\u89c6\u65b9\u5411\u89d2\uff08azimuth angle\uff09\uff0cel\u4e3a\u661f\u89c6\u4ef0\u89d2\uff08elevation\uff09\u3002<\/div>\n

\"\"<\/p>\n

3.\u5730\u7406\u5750\u6807\u7cfb\u5219\u901a\u8fc7\u7ecf\u5ea6(longitude)\uff0c\u7eac\u5ea6(latitude)\u548c\u9ad8\u5ea6(altitude)\u6765\u8868\u793a\u5730\u7403\u7684\u4f4d\u7f6e\uff0c\u4e5f\u53eb\u7ecf\u7eac\u9ad8\u5750\u6807\u7cfb(LLA\u5750\u6807\u7cfb<\/strong>)\u3002<\/p>\n

\u4e0a\u8ff0\u5185\u5bb9\u5f15\u7528\u81ea\uff1a
\nhttps:\/\/www.cnblogs.com\/Joetao\/articles\/12711049.html<\/span><\/p>\n

UNW<\/strong><\/p>\n

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\"\" \"\"<\/p>\n

 <\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u5730\u5fc3\u5730\u56fa\u5750\u6807\u7cfb\uff08Earth-Centered,Earth-Fixed\uff0c\u7b80\u79f0E … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[365],"tags":[],"class_list":["post-2559","post","type-post","status-publish","format-standard","hentry","category-astronomy"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2559","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=2559"}],"version-history":[{"count":3,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2559\/revisions"}],"predecessor-version":[{"id":2622,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/2559\/revisions\/2622"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=2559"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=2559"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=2559"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}