{"id":43,"date":"2026-02-11T11:56:19","date_gmt":"2026-02-11T03:56:19","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=43"},"modified":"2026-03-01T17:00:52","modified_gmt":"2026-03-01T09:00:52","slug":"gps%e6%b5%8b%e9%87%8f%e5%8e%9f%e7%90%86%e5%8f%8a%e5%85%b6%e5%ba%94%e7%94%a8-p12-13gps%e6%b5%8b%e9%87%8f%e4%b8%ad%e6%89%80%e6%b6%89%e5%8f%8a%e7%9a%84%e6%97%b6%e9%97%b4%e7%b3%bb%e7%bb%9f%e5%92%8c","status":"publish","type":"post","link":"https:\/\/hpu.gv.uy\/?p=43","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p12 13GPS\u6d4b\u91cf\u4e2d\u6240\u6d89\u53ca\u7684\u65f6\u95f4\u7cfb\u7edf\u548c\u5750\u6807\u7cfb\u7edf\uff08\u4e94\uff09"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u76ee\u5f55<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"#1-\u56de\u5f52\u5e74\u4e0e\u6052\u661f\u5e74\u7684\u5b9a\u4e49-content-0000\">1. \u56de\u5f52\u5e74\u4e0e\u6052\u661f\u5e74\u7684\u5b9a\u4e49<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u5c81\u5dee-precession-\u7684\u6982\u5ff5-content-0250\">2. \u5c81\u5dee (Precession) \u7684\u6982\u5ff5<\/a><\/li>\n\n\n\n<li><a href=\"#3-\u7ae0\u52a8-nutation-\u7684\u539f\u7406-content-0435\">3. \u7ae0\u52a8 (Nutation) \u7684\u539f\u7406<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u7ae0\u52a8\u7684\u8ba1\u7b97\u6a21\u578b-iau-2006-content-0634\">4. \u7ae0\u52a8\u7684\u8ba1\u7b97\u6a21\u578b (IAU 2006)<\/a><\/li>\n\n\n\n<li><a href=\"#5-\u8ba1\u7b97\u7cbe\u5ea6\u4e0e\u6a21\u578b\u9009\u62e9-ab-\u6a21\u578b-content-1106\">5. \u8ba1\u7b97\u7cbe\u5ea6\u4e0e\u6a21\u578b\u9009\u62e9 (A\/B \u6a21\u578b)<\/a><\/li>\n\n\n\n<li><a href=\"#6-\u5929\u6587\u8ba1\u7b97\u8f6f\u4ef6\u8d44\u6e90-content-1307\">6. \u5929\u6587\u8ba1\u7b97\u8f6f\u4ef6\u8d44\u6e90<\/a><\/li>\n\n\n\n<li><a href=\"#7-\u534f\u8bae\u5929\u7403\u5750\u6807\u7cfb\u7edf-icrs-\u7684\u5fc5\u8981\u6027-content-1555\">7. \u534f\u8bae\u5929\u7403\u5750\u6807\u7cfb\u7edf (ICRS) \u7684\u5fc5\u8981\u6027<\/a><\/li>\n\n\n\n<li><a href=\"#ai-\u603b\u7ed3\">AI \u603b\u7ed3<\/a><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1. \u56de\u5f52\u5e74\u4e0e\u6052\u661f\u5e74\u7684\u5b9a\u4e49 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=0\">\u539f\u7247 @ 00:00<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6625\u5206\u70b9\u7684\u8fd0\u52a8<\/strong>\uff1a\u7531\u4e8e\u5730\u8f74\u8fdb\u52a8\uff08Precession\uff09\uff0c\u6625\u5206\u70b9\u5728\u9ec4\u9053\u4e0a\u5e76\u975e\u56fa\u5b9a\u4e0d\u52a8\uff0c\u800c\u662f\u4f1a\u968f\u7740\u8d64\u9053\u5e73\u9762\u7684\u8f6c\u52a8\u800c\u79fb\u52a8\uff08\u5411\u897f\u79fb\u52a8\uff09\u3002<\/li>\n\n\n\n<li><strong>\u56de\u5f52\u5e74 (Tropical Year)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u592a\u9633\u8fde\u7eed\u4e24\u6b21\u7ecf\u8fc7\u6625\u5206\u70b9\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u8fd9\u662f\u5386\u6cd5\u4e2d\u5e38\u7528\u7684\u201c\u5e74\u201d\u3002\u7531\u4e8e\u6625\u5206\u70b9\u672c\u8eab\u5728\u79fb\u52a8\uff08\u6bcf\u5e74\u5411\u897f\u9000\u884c\uff09\uff0c\u592a\u9633\u5b9e\u9645\u4e0a\u5728\u7a7a\u95f4\u4e2d\u5e76\u6ca1\u6709\u8f6c\u6ee1 $360^{\\circ}$\uff0c\u800c\u662f\u8f6c\u4e86 $360^{\\circ} &#8211; 50.2&#8221;$\u3002\u56e0\u6b64\uff0c\u56de\u5f52\u5e74\u6bd4\u6052\u661f\u5e74\u77ed\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6052\u661f\u5e74 (Sidereal Year)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u4ee5\u7a7a\u95f4\u4e2d\u4e00\u9897\u56fa\u5b9a\u4e0d\u52a8\u7684\u6052\u661f\u4e3a\u53c2\u7167\uff0c\u592a\u9633\u8fde\u7eed\u4e24\u6b21\u7ecf\u8fc7\u8be5\u6052\u661f\u7684\u65f6\u95f4\u95f4\u9694\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\u4ee3\u8868\u4e86\u5730\u7403\u7ed5\u592a\u9633\u516c\u8f6c\u7684\u771f\u5b9e $360^{\\circ}$ \u5468\u671f\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[00:52]<\/em><\/p>\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>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u5904\u53ef\u80fd\u5c55\u793a\u4e86\u6625\u5206\u70b9\u8fd0\u52a8\u3001\u56de\u5f52\u5e74\u4e0e\u6052\u661f\u5e74\u7684\u51e0\u4f55\u5173\u7cfb\u793a\u610f\u56fe\uff0c\u5e2e\u52a9\u7406\u89e3\u4e24\u8005\u5728\u7a7a\u95f4\u89d2\u5ea6\u4e0a\u7684\u5dee\u5f02\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u5c81\u5dee (Precession) \u7684\u6982\u5ff5 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=170\">\u539f\u7247 @ 02:50<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c81\u5dee\u7684\u5b9a\u4e49<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u4e8e\u56de\u5f52\u5e74\uff08\u5e74\u5c81\uff09\u4e0e\u6052\u661f\u5e74\u7684\u957f\u5ea6\u4e0d\u540c\uff0c\u8fd9\u79cd\u5dee\u5f02\u88ab\u79f0\u4e3a\u201c\u5c81\u5dee\u201d\u3002<\/li>\n\n\n\n<li>\u4e00\u5e74\u7684\u65f6\u95f4\u5ea6\u91cf\u6807\u51c6\u4e0d\u540c\uff08\u56de\u5f52\u5e74 vs \u6052\u661f\u5e74\uff09\u5bfc\u81f4\u4e86\u5750\u6807\u7cfb\u53c2\u8003\u70b9\u7684\u957f\u671f\u6f02\u79fb\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8fd0\u52a8\u63cf\u8ff0<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5c81\u5dee\u7684\u8fd0\u52a8\u76f8\u5bf9\u7b80\u5355\u4e14\u5e73\u6ed1\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u7528\u4e00\u4e2a\u5173\u4e8e\u65f6\u95f4\u7684 <strong>5\u6b21\u591a\u9879\u5f0f<\/strong> \u6765\u7cbe\u786e\u63cf\u8ff0\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u516c\u5f0f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u89c6\u9891\u4e2d\u63d0\u53ca\u6559\u79d1\u4e66\u7b2c31\u9875\u7684 <strong>\u516c\u5f0f 2-29<\/strong>\u3002<\/li>\n\n\n\n<li>\u8be5\u516c\u5f0f\u63cf\u8ff0\u4e86\u5c81\u5dee\u5728\u4e09\u4e2a\u65b9\u5411\u4e0a\u7684\u5206\u91cf\u968f\u65f6\u95f4\u7684\u53d8\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[03:35]<\/em><\/p>\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>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u5904\u5e94\u5c55\u793a\u5c81\u5dee\u8ba1\u7b97\u516c\u5f0f\uff08\u516c\u5f0f 2-29\uff09\uff0c\u63cf\u8ff0\u5c81\u5dee\u53c2\u6570\u968f\u65f6\u95f4 $t$ \u7684\u591a\u9879\u5f0f\u53d8\u5316\u5173\u7cfb\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u7ae0\u52a8 (Nutation) \u7684\u539f\u7406 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=275\">\u539f\u7247 @ 04:35<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c81\u5dee\u4e0e\u7ae0\u52a8\u7684\u5173\u7cfb<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5317\u5929\u6781\u7ed5\u9ec4\u6781\u7684\u8fd0\u52a8\uff08\u9ec4\u9053\u5c81\u5dee\uff09\u5e76\u975e\u7b80\u5355\u7684\u5706\u5e73\u6ed1\u66f2\u7ebf\u3002<\/li>\n\n\n\n<li><strong>\u5b9e\u9645\u8fd0\u52a8 = \u5c81\u5dee + \u7ae0\u52a8<\/strong>\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u653e\u5927\u5c81\u5dee\u7684\u8f68\u8ff9\uff0c\u4f1a\u53d1\u73b0\u5176\u4e0a\u53e0\u52a0\u4e86\u8bb8\u591a\u5fae\u5c0f\u7684\u3001\u5468\u671f\u6027\u7684\u6ce2\u52a8\uff0c\u8fd9\u4e9b\u6ce2\u52a8\u79f0\u4e3a\u201c\u7ae0\u52a8\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5206\u79bb\u5b9a\u4e49\u7684\u521d\u8877<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u5c81\u5dee<\/strong>\uff1a\u53cd\u6620\u957f\u671f\u7684\u3001\u4e3b\u8981\u7684\u5927\u5e45\u5ea6\u8fd0\u52a8\uff08\u6bcf\u5e74\u7ea6 $50&#8221;$\uff09\u3002<\/li>\n\n\n\n<li><strong>\u7ae0\u52a8<\/strong>\uff1a\u53cd\u6620\u77ed\u671f\u7684\u3001\u5fae\u5c0f\u7684\u5468\u671f\u6027\u9707\u8361\uff08\u901a\u5e38\u4e3a\u89d2\u79d2\u7ea7\u6216\u6beb\u89d2\u79d2\u7ea7\uff09\u3002<\/li>\n\n\n\n<li>\u4e3a\u4e86\u8ba1\u7b97\u65b9\u4fbf\uff0c\u5c06\u8fd9\u4e24\u90e8\u5206\u5206\u5f00\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[04:54]<\/em><\/p>\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>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u5904\u5c55\u793a\u4e86\u5317\u5929\u6781\u5728\u5929\u7a7a\u4e2d\u7684\u771f\u5b9e\u8f68\u8ff9\u793a\u610f\u56fe\uff0c\u653e\u5927\u540e\u53ef\u4ee5\u770b\u5230\u5e73\u6ed1\u7684\u5c81\u5dee\u5706\u5f27\u4e0a\u53e0\u52a0\u4e86\u952f\u9f7f\u72b6\u7684\u7ae0\u52a8\u6ce2\u7eb9\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u7ae0\u52a8\u7684\u8ba1\u7b97\u6a21\u578b (IAU 2006) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=394\">\u539f\u7247 @ 06:34<\/a><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u76ee\u524d\u7684\u6807\u51c6\u91c7\u7528 <strong>IAU 2006 \u56fd\u9645\u5929\u6587\u5b66\u8054\u5408\u4f1a\u7ae0\u52a8\u6a21\u578b<\/strong>\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ae0\u52a8\u7684\u5206\u91cf<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li><strong>\u9ec4\u7ecf\u7ae0\u52a8 (Nutation in Longitude, $\\Delta\\psi$)<\/strong>\uff1a\u6625\u5206\u70b9\u5728\u9ec4\u9053\u5e73\u9762\u4e0a\u7684\u5468\u671f\u6027\u8fd0\u52a8\u3002<\/li>\n\n\n\n<li><strong>\u4ea4\u89d2\u7ae0\u52a8 (Nutation in Obliquity, $\\Delta\\epsilon$)<\/strong>\uff1a\u9ec4\u9053\u9762\u4e0e\u8d64\u9053\u9762\u5939\u89d2\uff08\u9ec4\u8d64\u4ea4\u89d2\uff09\u7684\u5468\u671f\u6027\u53d8\u5316\u3002<\/li>\n<\/ol>\n<\/li>\n\n\n\n<li><strong>\u7ae0\u52a8\u7684\u6765\u6e90\u5206\u7c7b<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u65e5\u6708\u7ae0\u52a8 (Luni-Solar Nutation)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u592a\u9633\u548c\u6708\u7403\u5f15\u529b\u5f15\u8d77\u3002<\/li>\n\n\n\n<li>\u5305\u542b\u7ea6 678 \u9879\u5206\u91cf\u3002<\/li>\n\n\n\n<li>\u516c\u5f0f\u5f62\u5f0f\u5305\u542b\u89d2\u53c2\u6570 $F_i$\uff08\u53d6\u51b3\u4e8e\u65e5\u3001\u6708\u4f4d\u7f6e\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u884c\u661f\u7ae0\u52a8 (Planetary Nutation)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u5404\u5927\u884c\u661f\u5f15\u529b\u5f15\u8d77\u3002<\/li>\n\n\n\n<li>\u5305\u542b\u7ea6 687 \u9879\u5206\u91cf\u3002<\/li>\n\n\n\n<li>\u91cf\u7ea7\u8f83\u5c0f\uff0c\u4f46\u9ad8\u7cbe\u5ea6\u8ba1\u7b97\u65f6\u4e0d\u53ef\u5ffd\u7565\u3002<\/li>\n\n\n\n<li>\u89d2\u53c2\u6570 $F_i$ \u590d\u6742\uff0c\u9700\u8ba1\u7b978\u5927\u884c\u661f\uff08\u539f9\u5927\u884c\u661f\uff09\u7684\u4f4d\u7f6e\uff0c\u5171\u7ea614\u4e2a\u53c2\u6570\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[08:08]<\/em><\/p>\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>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u5904\u5c55\u793a\u4e86\u65e5\u6708\u7ae0\u52a8\u7684\u6570\u5b66\u8868\u8fbe\u5f0f\uff0c\u901a\u5e38\u4e3a\u4e09\u89d2\u7ea7\u6570\u6c42\u548c\u7684\u5f62\u5f0f $\\sum (A_i + B_i t) \\sin(\\dots)$\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u8ba1\u7b97\u7cbe\u5ea6\u4e0e\u6a21\u578b\u9009\u62e9 (A\/B \u6a21\u578b) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=666\">\u539f\u7247 @ 11:06<\/a><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">IAU 2000\/2006 \u6a21\u578b\u63d0\u4f9b\u4e86\u4e24\u79cd\u7cbe\u5ea6\u7684\u8ba1\u7b97\u65b9\u6848\uff0c\u901a\u5e38\u79f0\u4e3a A \u6a21\u578b\u548c B \u6a21\u578b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>A \u6a21\u578b (Maksimum Precision)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u7cbe\u5ea6<\/strong>\uff1a\u6781\u9ad8\uff0c\u8fbe\u5230 $0.2 \\text{ mas}$ (\u6beb\u89d2\u79d2)\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u9002\u7528\u4e8e\u9ad8\u7cbe\u5ea6\u79d1\u7814\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u91cf<\/strong>\uff1a\u9700\u8ba1\u7b97\u65e5\u6708\u7ae0\u52a8 (678\u9879) + \u884c\u661f\u7ae0\u52a8 (687\u9879)\uff0c\u5171\u5343\u4f59\u9879\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>B \u6a21\u578b (Reduced Precision)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u7cbe\u5ea6<\/strong>\uff1a\u8f83\u4f4e\uff0c\u7ea6 $0.001&#8221;$ (1 \u6beb\u89d2\u79d2)\u3002<\/li>\n\n\n\n<li><strong>\u5e94\u7528<\/strong>\uff1a\u9002\u7528\u4e8e\u4e00\u822c\u5de5\u7a0b\u6d4b\u91cf\u6216\u7cbe\u5ea6\u8981\u6c42\u4e0d\u9ad8\u7684\u573a\u666f\u3002<\/li>\n\n\n\n<li><strong>\u8ba1\u7b97\u91cf<\/strong>\uff1a\u4ec5\u8ba1\u7b97\u65e5\u6708\u7ae0\u52a8\u7684\u4e3b\u9879\uff08\u7ea660-70\u9879\uff09\uff0c\u5ffd\u7565\u884c\u661f\u7ae0\u52a8\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5355\u4f4d\u8fa8\u6790<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>$ms$\uff1a\u6beb\u79d2 (\u65f6\u95f4\u5355\u4f4d)\u3002<\/li>\n\n\n\n<li>$mas$\uff1a\u6beb\u89d2\u79d2 (\u89d2\u5ea6\u5355\u4f4d\uff0cMilliarcsecond)\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[11:18]<\/em><\/p>\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>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u5904\u53ef\u80fd\u5c55\u793a\u4e86IAU\u6a21\u578b\u7684\u7cbe\u5ea6\u5bf9\u6bd4\u8868\u6216\u6a21\u578b\u9009\u62e9\u6d41\u7a0b\u56fe\uff0c\u533a\u5206 A \u6a21\u578b\uff08\u9ad8\u7cbe\u5ea6\uff09\u548c B \u6a21\u578b\uff08\u4f4e\u7cbe\u5ea6\uff09\u7684\u9879\u6570\u5dee\u5f02\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u5929\u6587\u8ba1\u7b97\u8f6f\u4ef6\u8d44\u6e90 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=787\">\u539f\u7247 @ 13:07<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u56fd\u9645\u8d44\u6e90 (IAU SOFA \u7b49)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u56fd\u9645\u5929\u6587\u5b66\u754c\uff08IAU\uff09\u63d0\u4f9b\u4e86\u6807\u51c6\u7684\u3001\u5f00\u6e90\u7684\u8ba1\u7b97\u7a0b\u5e8f\u5e93\uff08\u5982 SOFA \u5e93\uff09\u3002<\/li>\n\n\n\n<li>\u6db5\u76d6\u6240\u6709\u57fa\u7840\u5929\u6587\u7b97\u6cd5\uff08\u65f6\u95f4\u3001\u5750\u6807\u8f6c\u6362\u3001\u5c81\u5dee\u7ae0\u52a8\u7b49\uff09\u3002<\/li>\n\n\n\n<li><strong>\u4f18\u52bf<\/strong>\uff1a\u907f\u514d\u91cd\u590d\u9020\u8f6e\u5b50\uff0c\u4fdd\u8bc1\u8ba1\u7b97\u6807\u51c6\u5316\u548c\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u79d1\u7814\u73b0\u72b6\u53cd\u601d<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u56fd\u5185\u90e8\u5206\u79d1\u7814\u56e2\u961f\u503e\u5411\u4e8e\u5185\u90e8\u5c01\u95ed\u5f00\u53d1\uff0c\u7f3a\u4e4f\u4ee3\u7801\u5171\u4eab\u3002<\/li>\n\n\n\n<li>\u5bfc\u81f4\u5f88\u591a\u7814\u7a76\u751f\u9700\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u91cd\u590d\u7f16\u5199\u57fa\u7840\u7b97\u6cd5\u4ee3\u7801\u3002<\/li>\n\n\n\n<li>\u547c\u5401\u660e\u786e\u77e5\u8bc6\u4ea7\u6743\u540e\u8fdb\u884c\u4ee3\u7801\u516c\u5f00\uff0c\u63d0\u9ad8\u79d1\u7814\u6548\u7387\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u534f\u8bae\u5929\u7403\u5750\u6807\u7cfb\u7edf (ICRS) \u7684\u5fc5\u8981\u6027 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p12?t=955\">\u539f\u7247 @ 15:55<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u77ac\u65f6\u5750\u6807\u7cfb\u7684\u56f0\u5883<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u4e8e\u5c81\u5dee\u548c\u7ae0\u52a8\uff0c\u5929\u7403\u5750\u6807\u8f74\uff08\u771f\u8d64\u9053\u3001\u771f\u6625\u5206\u70b9\uff09\u65f6\u523b\u5728\u53d8\u3002<\/li>\n\n\n\n<li>\u6052\u661f\u7684\u5750\u6807\u5728\u4e0d\u540c\u65f6\u523b\uff08\u751a\u81f3\u51e0\u5206\u949f\u5185\uff09\u8bfb\u6570\u90fd\u4e0d\u540c\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f7f\u7528\u77ac\u65f6\u5750\u6807\u7cfb\u7f16\u5236\u661f\u8868\uff08Star Catalog\uff09\uff0c\u5750\u6807\u503c\u5c06\u65e0\u6cd5\u56fa\u5b9a\uff0c\u65e0\u6cd5\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6848\uff1a\u534f\u8bae\u5750\u6807\u7cfb<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4e86\u7f16\u5236\u661f\u8868\u548c\u7edf\u4e00\u6d4b\u91cf\uff0c\u5fc5\u987b\u89c4\u5b9a\u4e00\u4e2a <strong>\u201c\u56fa\u5b9a\u4e0d\u52a8\u201d<\/strong> \u7684\u5750\u6807\u7cfb\u3002<\/li>\n\n\n\n<li><strong>\u65b9\u6cd5<\/strong>\uff1a\u4eba\u4e3a\u89c4\u5b9a\u67d0\u4e00\u7279\u5b9a\u65f6\u523b\uff08\u5982 J2000.0\uff09\u7684\u5750\u6807\u8f74\u6307\u5411\u4f5c\u4e3a\u6807\u51c6\uff0c\u5e76\u4e0d\u518d\u968f\u65f6\u95f4\u53d8\u52a8\u3002<\/li>\n\n\n\n<li><strong>\u56fd\u9645\u5929\u7403\u53c2\u8003\u7cfb (ICRS)<\/strong>\uff1a\u901a\u8fc7\u56fd\u9645\u534f\u8bae\u786e\u5b9a\u7684\u3001\u5168\u5929\u7edf\u4e00\u7684\u5750\u6807\u57fa\u51c6\u3002\u6240\u6709\u89c2\u6d4b\u6570\u636e\u6700\u7ec8\u90fd\u8981\u8f6c\u6362\u5230\u8fd9\u4e2a\u534f\u8bae\u5750\u6807\u7cfb\u4e2d\u8fdb\u884c\u6bd4\u8f83\u548c\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[20:44]<\/em><\/p>\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>\u622a\u56fe\u8bf4\u660e<\/strong>\uff1a\u6b64\u5904\u53ef\u80fd\u603b\u7ed3\u4e86\u4ece\u77ac\u65f6\u5750\u6807\u7cfb\uff08True of Date\uff09\u5230\u534f\u8bae\u5929\u7403\u5750\u6807\u7cfb\uff08ICRS\/J2000\uff09\u7684\u8f6c\u6362\u6982\u5ff5\uff0c\u5f3a\u8c03\u201c\u534f\u8bae\u201d\u548c\u201c\u7edf\u4e00\u201d\u7684\u91cd\u8981\u6027\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">AI \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8282\u8bfe\u7a0b\u6df1\u5165\u8bb2\u89e3\u4e86GPS\u6d4b\u91cf\u4e2d\u6d89\u53ca\u7684\u65f6\u95f4\u4e0e\u5750\u6807\u7cfb\u7edf\u6838\u5fc3\u6982\u5ff5\u3002\u9996\u5148\u533a\u5206\u4e86<strong>\u56de\u5f52\u5e74<\/strong>\u4e0e<strong>\u6052\u661f\u5e74<\/strong>\uff0c\u5f15\u51fa\u4e86\u56e0\u53c2\u8003\u70b9\u79fb\u52a8\u800c\u4ea7\u751f\u7684<strong>\u5c81\u5dee<\/strong>\u73b0\u8c61\uff08\u6bcf\u5e74\u7ea650.2\u89d2\u79d2\uff09\u3002\u968f\u540e\u8be6\u7ec6\u9610\u8ff0\u4e86<strong>\u7ae0\u52a8<\/strong>\u7684\u6982\u5ff5\uff0c\u5373\u5728\u5c81\u5dee\u5e73\u6ed1\u8fd0\u52a8\u57fa\u7840\u4e0a\u53e0\u52a0\u7684\u5fae\u5c0f\u5468\u671f\u6027\u9707\u8361\uff0c\u5e76\u4ecb\u7ecd\u4e86<strong>IAU 2006\u7ae0\u52a8\u6a21\u578b<\/strong>\u53ca\u5176\u4e24\u79cd\u8ba1\u7b97\u7cbe\u5ea6\uff08A\/B\u6a21\u578b\uff09\u3002\u8bfe\u7a0b\u8fd8\u5f3a\u8c03\u4e86\u5229\u7528\u73b0\u6210\u56fd\u9645\u6807\u51c6\u8f6f\u4ef6\u5e93\uff08\u5982IAU SOFA\uff09\u8fdb\u884c\u8ba1\u7b97\u7684\u91cd\u8981\u6027\uff0c\u907f\u514d\u91cd\u590d\u52b3\u52a8\u3002\u6700\u540e\uff0c\u9488\u5bf9\u5750\u6807\u8f74\u968f\u65f6\u95f4\u65f6\u523b\u53d8\u52a8\u7684\u95ee\u9898\uff0c\u5f15\u51fa\u4e86\u5efa\u7acb<strong>\u534f\u8bae\u5929\u7403\u5750\u6807\u7cfb\u7edf (ICRS)<\/strong> \u7684\u5fc5\u8981\u6027\uff0c\u4ee5\u786e\u4fdd\u5168\u7403\u6d4b\u91cf\u6570\u636e\u7684\u7edf\u4e00\u6027\u548c\u661f\u8868\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. \u56de\u5f52\u5e74\u4e0e\u6052\u661f\u5e74\u7684\u5b9a\u4e49 \u539f\u7247 @ 00:00 Screenshot-[00:52] \u622a\u56fe\u8bf4\u660e\uff1a\u6b64\u5904\u53ef [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[3,2],"tags":[6,4],"class_list":["post-43","post","type-post","status-publish","format-standard","hentry","category-gps","category-note","tag-ai","tag-4"],"_links":{"self":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/43","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=43"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/43\/revisions"}],"predecessor-version":[{"id":44,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/43\/revisions\/44"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=43"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=43"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=43"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}