{"id":39,"date":"2026-02-11T11:55:40","date_gmt":"2026-02-11T03:55:40","guid":{"rendered":"https:\/\/hpu.gv.uy\/?p=39"},"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-p10-10gps%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=39","title":{"rendered":"GPS\u6d4b\u91cf\u539f\u7406\u53ca\u5176\u5e94\u7528 p10 10GPS\u6d4b\u91cf\u4e2d\u6240\u6d89\u53ca\u7684\u65f6\u95f4\u7cfb\u7edf\u548c\u5750\u6807\u7cfb\u7edf\uff08\u4e8c\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-\u8109\u51b2\u661f\u65f6-pulsar-time\">1. \u8109\u51b2\u661f\u65f6 (Pulsar Time)<\/a><\/li>\n\n\n\n<li><a href=\"#2-\u6052\u661f\u65f6\u4e0e\u592a\u9633\u65f6-sidereal-time--solar-time\">2. \u6052\u661f\u65f6\u4e0e\u592a\u9633\u65f6 (Sidereal Time &amp; Solar Time)<\/a><\/li>\n\n\n\n<li><a href=\"#3-\u5730\u7403\u81ea\u8f6c\u7684\u4e0d\u5747\u5300\u6027\">3. \u5730\u7403\u81ea\u8f6c\u7684\u4e0d\u5747\u5300\u6027<\/a><\/li>\n\n\n\n<li><a href=\"#4-\u539f\u5b50\u65f6-atomic-time-\u7684\u7269\u7406\u539f\u7406\">4. \u539f\u5b50\u65f6 (Atomic Time) \u7684\u7269\u7406\u539f\u7406<\/a><\/li>\n\n\n\n<li><a href=\"#5-\u539f\u5b50\u65f6\u7684\u5b9a\u4e49\u4e0e\u6807\u51c6\">5. \u539f\u5b50\u65f6\u7684\u5b9a\u4e49\u4e0e\u6807\u51c6<\/a><\/li>\n\n\n\n<li><a href=\"#6-\u539f\u5b50\u65f6\u7684\u8d77\u70b9\u4e0e\u4e16\u754c\u65f6\u7684\u504f\u5dee\">6. \u539f\u5b50\u65f6\u7684\u8d77\u70b9\u4e0e\u4e16\u754c\u65f6\u7684\u504f\u5dee<\/a><\/li>\n\n\n\n<li><a href=\"#7-\u56fd\u9645\u539f\u5b50\u65f6-tai-\u7684\u5efa\u7acb\u4e0e\u7ef4\u6301\">7. \u56fd\u9645\u539f\u5b50\u65f6 (TAI) \u7684\u5efa\u7acb\u4e0e\u7ef4\u6301<\/a><\/li>\n\n\n\n<li><a href=\"#8-\u534f\u8c03\u4e16\u754c\u65f6-utc-\u7684\u5f15\u5165\u80cc\u666f\">8. \u534f\u8c03\u4e16\u754c\u65f6 (UTC) \u7684\u5f15\u5165\u80cc\u666f<\/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. \u8109\u51b2\u661f\u65f6 (Pulsar Time) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=30\">\u539f\u7247 @ 00:30<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[00:30]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4e2d\u5b50\u661f (Neutron Star) \u7684\u5f62\u6210\u4e0e\u7279\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5f53\u6052\u661f\u6f14\u5316\u5230\u672b\u671f\uff0c\u7269\u8d28\u88ab\u6781\u5ea6\u538b\u7f29\uff0c\u7535\u5b50\u88ab\u538b\u5165\u539f\u5b50\u6838\u4e0e\u8d28\u5b50\u7ed3\u5408\u5f62\u6210\u4e2d\u5b50\uff0c\u6574\u4e2a\u661f\u4f53\u4e3b\u8981\u7531\u4e2d\u5b50\u7ec4\u6210\uff0c\u79f0\u4e3a\u4e2d\u5b50\u661f\u3002<\/li>\n\n\n\n<li><strong>\u4f53\u79ef\u5c0f\u3001\u5bc6\u5ea6\u5927<\/strong>\uff1a\u50cf\u592a\u9633\u8d28\u91cf\u5927\u5c0f\u7684\u661f\u4f53\u88ab\u538b\u7f29\u6210\u6781\u5c0f\u7684\u4f53\u79ef\u3002<\/li>\n\n\n\n<li><strong>\u7269\u7406\u6761\u4ef6\u6781\u7aef<\/strong>\uff1a\u5185\u90e8\u6e29\u5ea6\u53ef\u8fbe\u51e0\u5341\u4ebf\u5ea6\uff0c\u538b\u529b\u6781\u5927\uff0c\u78c1\u573a\u6781\u5f3a\uff08\u6570\u767e\u4e07\u9ad8\u65af\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8109\u51b2\u4fe1\u53f7\u7684\u4ea7\u751f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e2d\u5b50\u661f\u4f1a\u53d1\u51fa\u65e0\u7ebf\u7535\u6ce2\u4fe1\u53f7\uff0c\u8fd9\u4e9b\u4fe1\u53f7\u662f\u4ece\u5176<strong>\u78c1\u6781 (Magnetic Poles)<\/strong> \u53d1\u51fa\u7684\u3002<\/li>\n\n\n\n<li><strong>\u81ea\u8f6c\u8f74\u4e0e\u78c1\u8f74\u4e0d\u91cd\u5408<\/strong>\uff1a\u4e2d\u5b50\u661f\u5728\u81ea\u8f6c\uff0c\u4f46\u5176\u81ea\u8f6c\u8f74\u4e0e\u78c1\u8f74\u901a\u5e38\u6709\u4e00\u4e2a\u5939\u89d2\u3002<\/li>\n\n\n\n<li><strong>\u706f\u5854\u6548\u5e94<\/strong>\uff1a\u968f\u7740\u4e2d\u5b50\u661f\u7684\u65cb\u8f6c\uff0c\u78c1\u6781\u53d1\u51fa\u7684\u65e0\u7ebf\u7535\u6ce2\u50cf\u63a2\u7167\u706f\u4e00\u6837\u626b\u8fc7\u7a7a\u95f4\u3002\u5982\u679c\u5730\u7403\u6b63\u597d\u5904\u4e8e\u626b\u63cf\u8def\u5f84\u4e0a\uff0c\u5c31\u80fd\u65ad\u65ad\u7eed\u7eed\u63a5\u6536\u5230\u8109\u51b2\u4fe1\u53f7\u3002<\/li>\n\n\n\n<li><strong>\u8109\u51b2\u5468\u671f<\/strong>\uff1a\u81ea\u8f6c\u4e00\u5468\uff0c\u63a5\u6536\u5230\u4e00\u4e2a\u8109\u51b2\u4fe1\u53f7\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8109\u51b2\u661f\u65f6\u7684\u7a33\u5b9a\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e2d\u5b50\u661f\u81ea\u8f6c\u5468\u671f\u975e\u5e38\u7a33\u5b9a\uff0c\u7a33\u5b9a\u5ea6\u53ef\u8fbe $10^{-9}$ \u751a\u81f3\u66f4\u9ad8\u3002<\/li>\n\n\n\n<li>\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u76ee\u524d\u7684\u539f\u5b50\u949f\uff08\u5982\u51b7\u55b7\u6cc9\u949f\uff09\u7a33\u5b9a\u5ea6\u53ef\u8fbe $10^{-16}$\u3002<\/li>\n\n\n\n<li>\u79d1\u5b66\u5bb6\u6b63\u81f4\u529b\u4e8e\u7b5b\u9009\u4fe1\u53f7\u5f3a\u5ea6\u5927\u3001\u5206\u5e03\u597d\u3001\u5468\u671f\u7a33\u5b9a\u7684\u6beb\u79d2\u8109\u51b2\u661f\uff0c\u5efa\u7acb<strong>\u8109\u51b2\u661f\u65f6\u7cfb\u7edf<\/strong>\uff0c\u671f\u671b\u5176\u957f\u671f\u7a33\u5b9a\u5ea6\u80fd\u4f18\u4e8e\u539f\u5b50\u65f6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">2. \u6052\u661f\u65f6\u4e0e\u592a\u9633\u65f6 (Sidereal Time &amp; Solar Time) <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=287\">\u539f\u7247 @ 04:47<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[05:00]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u4e24\u79cd\u65f6\u95f4\u7cfb\u7edf\u90fd\u662f\u4ee5<strong>\u5730\u7403\u81ea\u8f6c<\/strong>\u4e3a\u57fa\u51c6\uff0c\u533a\u522b\u5728\u4e8e\u53c2\u8003\u70b9\u4e0d\u540c\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u592a\u9633\u65f6 (Solar Time)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u53c2\u8003\u70b9<\/strong>\uff1a\u4ee5\u592a\u9633\u4e2d\u5fc3\u4e3a\u53c2\u8003\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u592a\u9633\u4e2d\u5fc3\u8fde\u7eed\u4e24\u6b21\u7ecf\u8fc7\u67d0\u5730\u5b50\u5348\u5708\u7684\u65f6\u95f4\u95f4\u9694\u5b9a\u4e49\u4e3a\u4e00\u5929\u3002<\/li>\n\n\n\n<li><strong>\u771f\u592a\u9633\u65f6\u4e0e\u5e73\u592a\u9633\u65f6<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u771f\u592a\u9633\uff08\u5b9e\u9645\u592a\u9633\uff09\u8fd0\u52a8\u4e0d\u5747\u5300\uff0c\u65e0\u6cd5\u4f5c\u4e3a\u6807\u51c6\u3002<\/li>\n\n\n\n<li>\u5f15\u5165<strong>\u5e73\u592a\u9633 (Mean Solar)<\/strong>\uff1a\u53d6\u771f\u592a\u9633\u8fd0\u52a8\u7684\u5e73\u5747\u503c\u5efa\u7acb\u7684\u65f6\u95f4\u57fa\u51c6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6052\u661f\u65f6 (Sidereal Time)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u53c2\u8003\u70b9<\/strong>\uff1a\u4ee5<strong>\u6625\u5206\u70b9 (Vernal Equinox)<\/strong> \u4e3a\u53c2\u8003\u70b9\u3002<\/li>\n\n\n\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u6625\u5206\u70b9\u8fde\u7eed\u4e24\u6b21\u7ecf\u8fc7\u67d0\u5730\u5b50\u5348\u5708\u7684\u65f6\u95f4\u95f4\u9694\u5b9a\u4e49\u4e3a\u4e00\u6052\u661f\u65e5\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e24\u8005\u5dee\u5f02<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7531\u4e8e\u5730\u7403\u5728\u81ea\u8f6c\u7684\u540c\u65f6\u7ed5\u592a\u9633\u516c\u8f6c\uff0c\u4e00\u5e74\u4e2d\u6052\u661f\u65f6\u4e0e\u592a\u9633\u65f6\u76f8\u5dee\u6574\u6574<strong>\u4e00\u5929<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">3. \u5730\u7403\u81ea\u8f6c\u7684\u4e0d\u5747\u5300\u6027 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=432\">\u539f\u7247 @ 07:12<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[08:00]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u5730\u7403\u81ea\u8f6c\u4e3a\u57fa\u51c6\u7684\u65f6\u95f4\u7cfb\u7edf\uff08\u4e16\u754c\u65f6 UT\uff09\u5b58\u5728\u672c\u8d28\u7f3a\u9677\uff0c\u5373\u5730\u7403\u81ea\u8f6c\u662f\u4e0d\u5747\u5300\u7684\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u957f\u671f\u53d8\u6162 (Secular Retardation)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u56e0<\/strong>\uff1a<strong>\u6f6e\u6c50\u6469\u64e6 (Tidal Friction)<\/strong>\u3002\u5730\u7403\u5185\u90e8\u53ca\u6d77\u6d0b\u4e0e\u5730\u58f3\u7684\u6469\u64e6\u5c06\u52a8\u80fd\u8f6c\u5316\u4e3a\u70ed\u80fd\uff0c\u5bfc\u81f4\u81ea\u8f6c\u52a8\u80fd\u51cf\u5c11\u3002<\/li>\n\n\n\n<li><strong>\u91cf\u7ea7<\/strong>\uff1a\u5927\u7ea6\u6bcf 10-20 \u4e07\u5e74\uff0c\u65e5\u957f\u589e\u52a0\u663e\u8457\u3002\u76ee\u524d\u8d8b\u52bf\u662f\u6bcf\u5e74\u6162\u7ea6 1 \u79d2\uff08\u76f8\u5bf9\u4e8e\u6807\u51c6\u65f6\u95f4\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5b63\u8282\u6027\u53d8\u5316 (Seasonal Variation)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53d7\u5927\u6c14\u73af\u6d41\u3001\u6d0b\u6d41\u53ca\u5b63\u8282\u6027\u6c14\u8c61\u56e0\u7d20\u5f71\u54cd\uff0c\u5730\u7403\u81ea\u8f6c\u901f\u5ea6\u5728\u6625\u590f\u79cb\u51ac\u4f1a\u6709\u5468\u671f\u6027\u53d8\u5316\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u77ed\u5468\u671f\u4e0e\u4e0d\u89c4\u5219\u53d8\u5316<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5b58\u5728 4.6 \u5929\u3001\u4e00\u4e2a\u6708\u7b49\u77ed\u5468\u671f\u53d8\u5316\u3002<\/li>\n\n\n\n<li><strong>\u4e0d\u89c4\u5219\u53d8\u5316<\/strong>\uff1a\u539f\u56e0\u5c1a\u672a\u5b8c\u5168\u660e\u6670\u7684\u5ffd\u5feb\u5ffd\u6162\u73b0\u8c61\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7ed3\u8bba<\/strong>\uff1a\u7531\u4e8e\u4e0a\u8ff0\u539f\u56e0\uff0c\u57fa\u4e8e\u5730\u7403\u81ea\u8f6c\u7684\u65f6\u95f4\u7cfb\u7edf\u65e0\u6cd5\u6ee1\u8db3\u9ad8\u7cbe\u5ea6\u6d4b\u91cf\uff08\u5982\u5bfc\u822a\u3001\u5929\u6587\u6d4b\u91cf\uff09\u7684\u9700\u6c42\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4. \u539f\u5b50\u65f6 (Atomic Time) \u7684\u7269\u7406\u539f\u7406 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=657\">\u539f\u7247 @ 10:57<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[12:14]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u514b\u670d\u5730\u7403\u81ea\u8f6c\u7684\u4e0d\u7a33\u5b9a\u6027\uff0c\u65f6\u95f4\u57fa\u51c6\u4ece\u5b8f\u89c2\u5929\u4f53\u8fd0\u52a8\u8f6c\u5411\u4e86\u5fae\u89c2\u539f\u5b50\u5185\u90e8\u8fd0\u52a8\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u80fd\u7ea7\u8dc3\u8fc1 (Energy Level Transition)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u539f\u5b50\u7531\u539f\u5b50\u6838\u548c\u6838\u5916\u7535\u5b50\u7ec4\u6210\uff0c\u7535\u5b50\u5728\u7279\u5b9a\u8f68\u9053\uff08\u80fd\u7ea7\uff09\u4e0a\u8fd0\u52a8\uff0c\u80fd\u91cf\u662f\u4e0d\u8fde\u7eed\u7684\u3002<\/li>\n\n\n\n<li><strong>\u8f90\u5c04\/\u5438\u6536\u673a\u5236<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7535\u5b50\u4ece\u9ad8\u80fd\u7ea7 ($E_2$) \u8dc3\u8fc1\u5230\u4f4e\u80fd\u7ea7 ($E_1$)\uff1a\u91ca\u653e\u7535\u78c1\u6ce2\uff08\u65e0\u7ebf\u7535\u6ce2\uff09\u3002<\/li>\n\n\n\n<li>\u7535\u5b50\u4ece\u4f4e\u80fd\u7ea7\u8dc3\u8fc1\u5230\u9ad8\u80fd\u7ea7\uff1a\u5fc5\u987b\u5438\u6536\u7279\u5b9a\u9891\u7387\u7684\u7535\u78c1\u6ce2\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u9891\u7387\u7a33\u5b9a\u6027<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8dc3\u8fc1\u91ca\u653e\u6216\u5438\u6536\u7684\u7535\u78c1\u6ce2\u9891\u7387 $\\nu$ \u53d6\u51b3\u4e8e\u80fd\u7ea7\u5dee\uff1a$h\\nu = E_2 &#8211; E_1$\u3002<\/li>\n\n\n\n<li>\u7531\u4e8e\u7279\u5b9a\u539f\u5b50\u7684\u80fd\u7ea7\u5dee\u662f\u56fa\u5b9a\u7684\uff0c\u56e0\u6b64\u5176\u5bf9\u5e94\u7684\u7535\u78c1\u6ce2<strong>\u9891\u7387\u975e\u5e38\u7a33\u5b9a<\/strong>\uff0c\u53ef\u4ee5\u4f5c\u4e3a\u65f6\u95f4\u57fa\u51c6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">5. \u539f\u5b50\u65f6\u7684\u5b9a\u4e49\u4e0e\u6807\u51c6 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=922\">\u539f\u7247 @ 15:22<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[15:37]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>1967\u5e74\u56fd\u9645\u5b9a\u4e49<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>1967\u5e74\u56fd\u9645\u8ba1\u91cf\u5927\u4f1a\uff08CGPM\uff09\u6b63\u5f0f\u5b9a\u4e49\u4e86\u539f\u5b50\u79d2\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u51c6\u5143\u7d20<\/strong>\uff1a<strong>\u94ef-133 (Cs-133)<\/strong> \u539f\u5b50\u3002<\/li>\n\n\n\n<li><strong>\u6761\u4ef6<\/strong>\uff1a\u4f4d\u4e8e\u6d77\u5e73\u9762\u3001\u96f6\u78c1\u573a\u73af\u5883\u3002<\/li>\n\n\n\n<li><strong>\u7269\u7406\u8fc7\u7a0b<\/strong>\uff1a\u94ef-133 \u539f\u5b50\u57fa\u6001\u7684\u4e24\u4e2a\u8d85\u7cbe\u7ec6\u80fd\u7ea7\u4e4b\u95f4\u8dc3\u8fc1\u6240\u5bf9\u5e94\u7684\u8f90\u5c04\u3002<\/li>\n\n\n\n<li><strong>\u79d2\u957f\u5b9a\u4e49<\/strong>\uff1a\u8be5\u8f90\u5c04\u9707\u8361 <strong>9,192,631,770<\/strong> \u5468\u6240\u6301\u7eed\u7684\u65f6\u95f4\u5b9a\u4e3a 1 \u539f\u5b50\u79d2\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5386\u53f2\u80cc\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>1955\u5e74\u8d77\uff0c\u7f8e\u56fd\u6d77\u519b\u5929\u6587\u53f0\u548c\u82f1\u56fd\u56fd\u5bb6\u7269\u7406\u5b9e\u9a8c\u5ba4\u8054\u5408\u6d4b\u5b9a\u94ef\u539f\u5b50\u8dc3\u8fc1\u9891\u7387\uff0c\u5386\u65f6\u6570\u5e74\u786e\u5b9a\u4e86\u8be5\u6570\u503c\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5176\u4ed6\u539f\u5b50\u949f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9664\u4e86\u94ef\u539f\u5b50\u949f\uff0c\u8fd8\u6709<strong>\u94f7\u539f\u5b50\u949f (Rubidium)<\/strong>\u3001<strong>\u6c22\u539f\u5b50\u949f (Hydrogen)<\/strong>\u3002<\/li>\n\n\n\n<li><strong>\u51b7\u55b7\u6cc9\u949f (Cesium Fountain Clock)<\/strong>\uff1a\u5229\u7528\u6fc0\u5149\u51b7\u5374\u6280\u672f\u5c06\u539f\u5b50\u6e29\u5ea6\u964d\u81f3\u63a5\u8fd1\u7edd\u5bf9\u96f6\u5ea6\uff0c\u51cf\u6162\u539f\u5b50\u8fd0\u52a8\u901f\u5ea6\uff0c\u51cf\u5c11\u78b0\u649e\u548c\u591a\u666e\u52d2\u6548\u5e94\uff0c\u7cbe\u5ea6\u53ef\u8fbe $10^{-16}$\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">6. \u539f\u5b50\u65f6\u7684\u8d77\u70b9\u4e0e\u4e16\u754c\u65f6\u7684\u504f\u5dee <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=1231\">\u539f\u7247 @ 20:31<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[21:24]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u5b50\u65f6\u8d77\u70b9 (Epoch)<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u4e8e <strong>1958\u5e741\u67081\u65e5 00:00:00<\/strong>\u3002<\/li>\n\n\n\n<li>\u521d\u59cb\u65f6\u523b\uff0c\u539f\u5b50\u65f6 (TAI) \u4e0e\u4e16\u754c\u65f6 (UT) \u5bf9\u9f50\uff08\u77ac\u95f4\u4e00\u81f4\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u504f\u5dee\u7684\u4ea7\u751f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u5b50\u65f6<\/strong>\uff1a\u79d2\u957f\u6052\u5b9a\uff0c\u5747\u5300\u6d41\u901d\u3002<\/li>\n\n\n\n<li><strong>\u4e16\u754c\u65f6<\/strong>\uff1a\u7531\u4e8e\u5730\u7403\u81ea\u8f6c\u53d8\u6162\uff0c\u79d2\u957f\u53d8\u957f\uff08\u65f6\u95f4\u6d41\u901d\u53d8\u6162\uff09\u3002<\/li>\n\n\n\n<li><strong>\u7ed3\u679c<\/strong>\uff1a\u4e24\u8005\u5e76\u672a\u4fdd\u6301\u540c\u6b65\u30021958\u5e74\u5bf9\u9f50\u540e\u4e0d\u4e45\uff0c\u53d1\u73b0\u4e24\u8005\u5df2\u5b58\u5728\u7ea6 0.0039 \u79d2\u7684\u5dee\u5f02\u3002<\/li>\n\n\n\n<li>\u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u504f\u5dee\u8d8a\u6765\u8d8a\u5927\uff08\u76ee\u524d\u7ea6\u6bcf\u5e74\u5dee 1 \u79d2\uff09\uff0c\u539f\u5b50\u65f6\u6bd4\u4e16\u754c\u65f6\u8dd1\u5f97\u5feb\uff08\u6570\u503c\u66f4\u5927\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">7. \u56fd\u9645\u539f\u5b50\u65f6 (TAI) \u7684\u5efa\u7acb\u4e0e\u7ef4\u6301 <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=1420\">\u539f\u7247 @ 23:40<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[24:28]<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5355\u4e2a\u539f\u5b50\u949f\u4ecd\u6709\u8bef\u5dee\uff0c\u4e3a\u4e86\u5efa\u7acb\u5168\u7403\u7edf\u4e00\u7684\u9ad8\u7cbe\u5ea6\u65f6\u95f4\uff0c\u5efa\u7acb\u4e86\u56fd\u9645\u539f\u5b50\u65f6 (TAI)\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7ec4\u7ec7\u673a\u6784<\/strong>\uff1a\u7531<strong>\u56fd\u9645\u8ba1\u91cf\u5c40 (BIPM)<\/strong> \u8d1f\u8d23\u7ef4\u6301\u3002<\/li>\n\n\n\n<li><strong>\u7ec4\u6210\u7f51\u7edc<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5168\u7403\u7ea6 60 \u4e2a\u65f6\u95f4\u5b9e\u9a8c\u5ba4\u3002<\/li>\n\n\n\n<li>\u603b\u8ba1\u7ea6 <strong>240 \u53f0<\/strong> \u539f\u5b50\u949f\uff08\u5305\u62ec\u94ef\u949f\u3001\u6c22\u949f\u7b49\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7b97\u6cd5\u5904\u7406<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5404\u5b9e\u9a8c\u5ba4\u5c06\u6570\u636e\u6c47\u603b\u81f3 BIPM\u3002<\/li>\n\n\n\n<li><strong>\u52a0\u6743\u5e73\u5747 (Weighted Average)<\/strong>\uff1a\u6839\u636e\u5404\u53f0\u949f\u7684\u7a33\u5b9a\u5ea6\u8d4b\u4e88\u4e0d\u540c\u7684\u6743\u91cd\uff08\u6027\u80fd\u597d\u7684\u949f\u6743\u91cd\u9ad8\uff0c\u5dee\u7684\u6743\u91cd\u4f4e\uff09\u3002<\/li>\n\n\n\n<li>\u901a\u8fc7\u590d\u6742\u7684\u7b97\u6cd5\u5904\u7406\u548c\u57fa\u51c6\u949f\u6821\u51c6\uff0c\u8ba1\u7b97\u51fa\u4e00\u4e2a\u7edf\u4e00\u7684\u65f6\u95f4\u6807\u5c3a\u2014\u2014<strong>\u56fd\u9645\u539f\u5b50\u65f6 (TAI)<\/strong>\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u79d2\u957f\u9ad8\u5ea6\u7a33\u5b9a\u3002<\/li>\n\n\n\n<li>\u5747\u5300\u6027\u6781\u597d\uff0c\u9002\u5408\u79d1\u5b66\u7814\u7a76\u548c\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u95f4\u9694\u6d4b\u91cf\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">8. \u534f\u8c03\u4e16\u754c\u65f6 (UTC) \u7684\u5f15\u5165\u80cc\u666f <a href=\"https:\/\/www.bilibili.com\/video\/BV1ia4y1s7sj_p10?t=1620\">\u539f\u7247 @ 27:00<\/a>*<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Screenshot-[27:31]<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u77db\u76fe<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u539f\u5b50\u65f6 (TAI)<\/strong>\uff1a\u867d\u7136\u7cbe\u51c6\u5747\u5300\uff0c\u4f46\u4e0e\u5730\u7403\u81ea\u8f6c\u8131\u8282\u3002<\/li>\n\n\n\n<li><strong>\u5b9e\u9645\u5e94\u7528\u9700\u6c42<\/strong>\uff1a\u5bfc\u822a\u3001\u5929\u6587\u6d4b\u91cf\u7b49\u9886\u57df\u9700\u8981\u65f6\u95f4\u4e0e\u5730\u7403\u7684\u7a7a\u95f4\u4f4d\u7f6e\uff08\u81ea\u8f6c\u89d2\u5ea6\uff09\u76f8\u5bf9\u5e94\u3002\u5982\u679c\u5b8c\u5168\u4f7f\u7528\u539f\u5b50\u65f6\uff0c\u957f\u671f\u79ef\u7d2f\u540e\uff0c\u201c\u4e2d\u534812\u70b9\u201d\u53ef\u80fd\u592a\u9633\u5e76\u4e0d\u5728\u6b63\u5357\u65b9\u5411\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u89e3\u51b3\u65b9\u6848<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e3a\u4e86\u540c\u65f6\u6ee1\u8db3\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u95f4\u9694\u7684\u9700\u6c42\uff08\u7269\u7406\u5b66\u8981\u6c42\uff09\u548c\u5730\u7403\u81ea\u8f6c\u5bf9\u5e94\u7684\u9700\u6c42\uff08\u5bfc\u822a\/\u5929\u6587\u5b66\u8981\u6c42\uff09\uff0c\u5f15\u5165\u4e86<strong>\u534f\u8c03\u4e16\u754c\u65f6 (UTC)<\/strong>\uff08\u89c6\u9891\u4e2d\u79f0\u4e3a\u201c\u534f\u8c03\u65f6\u201d\uff09\u3002<\/li>\n\n\n\n<li><strong>\u57fa\u672c\u539f\u5219<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li><strong>\u79d2\u957f<\/strong>\uff1a\u91c7\u7528\u539f\u5b50\u65f6\u7684\u79d2\u957f\uff08\u4fdd\u8bc1\u7a33\u5b9a\uff09\u3002<\/li>\n\n\n\n<li><strong>\u65f6\u523b<\/strong>\uff1a\u901a\u8fc7\u8c03\u6574\uff08\u95f0\u79d2\uff09\uff0c\u4f7f\u5176\u4e0e\u4e16\u754c\u65f6\uff08\u57fa\u4e8e\u5730\u7403\u81ea\u8f6c\uff09\u7684\u65f6\u523b\u504f\u5dee\u4fdd\u6301\u5728\u4e00\u5b9a\u8303\u56f4\u5185\uff08\u901a\u5e38\u662f 0.9 \u79d2\u4ee5\u5185\uff09\u3002<\/li>\n<\/ol>\n<\/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\">AI \u603b\u7ed3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u89c6\u9891\u6df1\u5165\u8bb2\u89e3\u4e86GPS\u6d4b\u91cf\u4e2d\u6d89\u53ca\u7684\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u7cfb\u7edf\uff0c\u4e3b\u8981\u6db5\u76d6\u4e86\u4ece\u5b8f\u89c2\u5929\u4f53\u8fd0\u52a8\u5230\u5fae\u89c2\u91cf\u5b50\u8dc3\u8fc1\u7684\u65f6\u95f4\u8ba1\u91cf\u6f14\u53d8\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5929\u4f53\u65f6\u95f4\u7cfb\u7edf<\/strong>\uff1a\u9996\u5148\u4ecb\u7ecd\u4e86<strong>\u8109\u51b2\u661f\u65f6<\/strong>\uff0c\u5229\u7528\u4e2d\u5b50\u661f\u6781\u5ea6\u7a33\u5b9a\u7684\u81ea\u8f6c\u5468\u671f\u4f5c\u4e3a\u6f5c\u5728\u7684\u9ad8\u7cbe\u5ea6\u65f6\u95f4\u6e90\u3002\u968f\u540e\u56de\u987e\u4e86\u4f20\u7edf\u7684<strong>\u592a\u9633\u65f6<\/strong>\u548c<strong>\u6052\u661f\u65f6<\/strong>\uff0c\u6307\u51fa\u7531\u4e8e\u5730\u7403\u81ea\u8f6c\u957f\u671f\u53d8\u6162\u53ca\u5b63\u8282\u6027\u4e0d\u5747\u5300\uff0c\u8fd9\u4e9b\u57fa\u4e8e\u5730\u7403\u81ea\u8f6c\u7684\u65f6\u95f4\u7cfb\u7edf\u65e0\u6cd5\u6ee1\u8db3\u73b0\u4ee3\u9ad8\u7cbe\u5ea6\u6d4b\u91cf\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u539f\u5b50\u65f6\u95f4\u7cfb\u7edf<\/strong>\uff1a\u91cd\u70b9\u9610\u8ff0\u4e86<strong>\u539f\u5b50\u65f6<\/strong>\u7684\u539f\u7406\uff0c\u5373\u5229\u7528\u539f\u5b50\uff08\u5982\u94ef-133\uff09\u80fd\u7ea7\u8dc3\u8fc1\u8f90\u5c04\u51fa\u7684\u6781\u5176\u7a33\u5b9a\u7684\u7535\u78c1\u6ce2\u9891\u7387\u6765\u5b9a\u4e49\u65f6\u95f4\u30021967\u5e74\u5b9a\u4e49\u7684\u539f\u5b50\u79d2\uff089,192,631,770\u5468\uff09\u662f\u73b0\u4ee3\u65f6\u95f4\u8ba1\u91cf\u7684\u57fa\u77f3\u3002<\/li>\n\n\n\n<li><strong>\u56fd\u9645\u539f\u5b50\u65f6 (TAI)<\/strong>\uff1a\u4e3a\u4e86\u6d88\u9664\u5355\u949f\u8bef\u5dee\uff0c\u901a\u8fc7\u5168\u7403\u7ea6240\u53f0\u539f\u5b50\u949f\u52a0\u6743\u5e73\u5747\u5efa\u7acb\u4e86\u56fd\u9645\u539f\u5b50\u65f6\uff0c\u8d77\u70b9\u8bbe\u4e8e1958\u5e741\u67081\u65e5\u3002<\/li>\n\n\n\n<li><strong>\u534f\u8c03\u4e0e\u5e94\u7528<\/strong>\uff1a\u7531\u4e8e\u539f\u5b50\u65f6\u4e0e\u53d8\u6162\u7684\u5730\u7403\u81ea\u8f6c\uff08\u4e16\u754c\u65f6\uff09\u5b58\u5728\u504f\u5dee\uff0c\u4e3a\u4e86\u517c\u987e\u7269\u7406\u7cbe\u5ea6\u7684\u7a33\u5b9a\u6027\u548c\u5bfc\u822a\u5b9a\u4f4d\u5bf9\u5730\u7403\u65b9\u4f4d\u7684\u9700\u6c42\uff0c\u5f15\u5165\u4e86<strong>\u534f\u8c03\u4e16\u754c\u65f6 (UTC)<\/strong>\uff0c\u901a\u8fc7\u95f0\u79d2\u673a\u5236\u534f\u8c03\u4e24\u8005\u3002\u8fd9\u5bf9\u4e8e\u7406\u89e3GPS\u7cfb\u7edf\u4e2d\u7684\u65f6\u95f4\u540c\u6b65\u548c\u5750\u6807\u8f6c\u6362\u81f3\u5173\u91cd\u8981\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55 1. \u8109\u51b2\u661f\u65f6 (Pulsar Time) \u539f\u7247 @ 00:30* Screenshot-[00:30] [&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-39","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\/39","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=39"}],"version-history":[{"count":1,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/39\/revisions"}],"predecessor-version":[{"id":40,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=\/wp\/v2\/posts\/39\/revisions\/40"}],"wp:attachment":[{"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hpu.gv.uy\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}