{"id":437971,"date":"2024-09-09T08:36:21","date_gmt":"2024-09-09T00:36:21","guid":{"rendered":"https:\/\/www.youtupa.com\/jiaotong\/437971.html"},"modified":"2024-09-11T08:36:25","modified_gmt":"2024-09-11T00:36:25","slug":"%e8%88%aa%e7%a9%ba%e4%b8%9a%e5%8c%85%e6%8b%ac%e5%93%aa%e4%b8%89%e5%a4%a7%e9%83%a8%e5%88%86%e8%88%aa%e7%a9%ba%e4%b8%9a%e5%8c%85%e6%8b%ac%e5%93%aa%e4%b8%89%e5%a4%a7%e9%83%a8%e5%88%86%e7%bb%84%e6%88%90-2","status":"publish","type":"post","link":"https:\/\/www.youtupa.com\/jiaotong\/437971.html","title":{"rendered":"\u822a\u7a7a\u4e1a\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206(\u822a\u7a7a\u4e1a\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\u7ec4\u6210)"},"content":{"rendered":"
\"\u822a\u7a7a\u4e1a\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206(\u822a\u7a7a\u4e1a\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\u7ec4\u6210)\"<\/figure>\n

\u4e00\u3001\u7533\u8bba\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f\u7533\u8bba\u4e00\u822c\u5305\u62ec\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206\uff1a1. \u6587\u7ae0\u5f00\u5934\uff1a\u5f00\u5934\u662f\u6587\u7ae0\u7684\u5f15\u5b50\uff0c\u9700\u8981\u5f15\u51fa\u6587\u7ae0\u7684\u4e3b\u9898\u548c\u610f\u56fe\uff0c\u7ed9\u8bfb\u8005\u7559\u4e0b\u6df1\u523b\u7684\u7b2c\u4e00\u5370\u8c61\u3002\u597d\u7684\u5f00\u5934\u5e94\u8be5\u5177\u6709\u5438\u5f15\u529b\uff0c\u5f15\u5165\u4e3b\u9898\uff0c\u8ba9\u8bfb\u8005 <\/p>\n

\u4e00\u3001\u7533\u8bba\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n

\u7533\u8bba\u4e00\u822c\u5305\u62ec\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206\uff1a<\/p>\n

1. \u6587\u7ae0\u5f00\u5934\uff1a\u5f00\u5934\u662f\u6587\u7ae0\u7684\u5f15\u5b50\uff0c\u9700\u8981\u5f15\u51fa\u6587\u7ae0\u7684\u4e3b\u9898\u548c\u610f\u56fe\uff0c\u7ed9\u8bfb\u8005\u7559\u4e0b\u6df1\u523b\u7684\u7b2c\u4e00\u5370\u8c61\u3002\u597d\u7684\u5f00\u5934\u5e94\u8be5\u5177\u6709\u5438\u5f15\u529b\uff0c\u5f15\u5165\u4e3b\u9898\uff0c\u8ba9\u8bfb\u8005\u80fd\u591f\u5bf9\u6587\u7ae0\u7684\u4e3b\u65e8\u6709\u4e00\u4e2a\u57fa\u672c\u7684\u4e86\u89e3\u3002<\/p>\n

2. \u6587\u7ae0\u6b63\u6587\uff1a\u6b63\u6587\u662f\u6587\u7ae0\u7684\u6838\u5fc3\u90e8\u5206\uff0c\u662f\u4f5c\u8005\u8868\u8fbe\u89c2\u70b9\u548c\u6001\u5ea6\u7684\u5730\u65b9\u3002\u5728\u6b63\u6587\u4e2d\uff0c\u9700\u8981\u56f4\u7ed5\u4e3b\u9898\u3001\u89c2\u70b9\u8fdb\u884c\u5c55\u5f00\uff0c\u8fd0\u7528\u8bba\u636e\u548c\u4e8b\u5b9e\u6765\u652f\u6301\u548c\u8bba\u8bc1\u81ea\u5df1\u7684\u89c2\u70b9\uff0c\u5e76\u4e14\u9700\u8981\u5c3d\u53ef\u80fd\u5730\u6df1\u5165\u9610\u8ff0\u548c\u8bf4\u660e\u3002<\/p>\n

3. \u6587\u7ae0\u7ed3\u5c3e\uff1a\u7ed3\u5c3e\u662f\u6574\u7bc7\u6587\u7ae0\u7684\u6536\u5c3e\u90e8\u5206\uff0c\u4e5f\u662f\u7ed9\u8bfb\u8005\u7559\u4e0b\u6df1\u523b\u5370\u8c61\u7684\u5730\u65b9\u3002\u597d\u7684\u7ed3\u5c3e\u5e94\u8be5\u80fd\u591f\u603b\u7ed3\u6587\u7ae0\u7684\u4e3b\u65e8\uff0c\u56de\u5e94\u5f00\u5934\u63d0\u51fa\u7684\u95ee\u9898\u6216\u8bdd\u9898\uff0c\u5e76\u7ed9\u8bfb\u8005\u7559\u4e0b\u6df1\u523b\u7684\u611f\u53d7\u6216\u542f\u793a\u3002<\/p>\n

\u5728\u7533\u8bba\u4e2d\uff0c\u4f5c\u8005\u53ef\u4ee5\u91c7\u7528\u591a\u79cd\u4e0d\u540c\u7684\u5199\u4f5c\u65b9\u6cd5\u548c\u6280\u5de7\uff0c\u5982\u8bc1\u660e\u3001\u6bd4\u8f83\u3001\u4e3e\u4f8b\u3001\u5f15\u7528\u3001\u5206\u7c7b\u3001\u5f52\u7eb3\u3001\u6f14\u7ece\u7b49\uff0c\u4ee5\u8fbe\u5230\u66f4\u597d\u5730\u8868\u8fbe\u81ea\u5df1\u89c2\u70b9\u3001\u8bba\u8bc1\u81ea\u5df1\u89c2\u70b9\u7684\u76ee\u7684\u3002\u540c\u65f6\uff0c\u5e94\u8be5\u6ce8\u91cd\u6587\u7ae0\u7684\u903b\u8f91\u6027\u3001\u6761\u7406\u6027\u548c\u601d\u7ef4\u6df1\u5ea6\uff0c\u4ee5\u53ca\u8bed\u8a00\u7684\u51c6\u786e\u6027\u548c\u6d41\u7545\u5ea6\u3002<\/p>\n

\u4e8c\u3001mpeg\u7f16\u7801\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n

MPEG\u7684\u5168\u540d\u4e3a[ Moving Pictures Experts Group]\uff0c\u4e2d\u6587\u8bd1\u540d\u662f \u52a8\u6001\u56fe\u50cf\u4e13\u5bb6\u7ec4\u3002<\/p>\n

MPEG\u6807\u51c6\u4e3b\u8981\u6709\u4ee5\u4e0b\u4e94\u4e2a\uff0cMPEG-1\u3001MPEG-2\u3001MPEG-4\u3001MPEG-7\u53caMPEG-21\u7b49\u3002<\/p>\n

\u8be5\u4e13\u5bb6\u7ec4\u5efa\u4e8e1988\u5e74\uff0c\u4e13\u95e8\u8d1f\u8d23\u4e3aCD\u5efa\u7acb\u89c6\u9891\u548c\u97f3\u9891\u6807\u51c6\uff0c\u800c\u6210\u5458\u90fd\u662f\u4e3a\u89c6\u9891\u3001\u97f3\u9891\u53ca\u7cfb\u7edf\u9886\u57df\u7684\u6280\u672f\u4e13\u5bb6\u3002\u53ca\u540e\uff0c\u4ed6\u4eec\u6210\u529f\u5c06\u58f0\u97f3\u548c\u5f71\u50cf\u7684\u8bb0\u5f55\u8131\u79bb\u4e86\u4f20\u7edf\u7684\u6a21\u62df\u65b9\u5f0f\uff0c\u5efa\u7acb\u4e86ISO\/IEC1172\u538b\u7f29\u7f16\u7801\u6807\u51c6\uff0c\u5e76\u5236\u5b9a\u51faMPEG-\u683c\u5f0f\uff0c\u4ee4\u89c6\u542c\u4f20\u64ad\u65b9\u9762\u8fdb\u5165\u4e86\u6570\u7801\u5316\u65f6\u4ee3\u3002\u56e0\u6b64\uff0c\u5927\u5bb6\u73b0\u65f6\u6cdb\u6307\u7684MPEG-X\u7248\u672c\uff0c\u5c31\u662f\u7531 ISO( International Organization for Standardization) \u6240\u5236\u5b9a\u800c\u53d1\u5e03\u7684\u89c6\u9891\u3001\u97f3\u9891\u3001\u6570\u636e\u7684\u538b\u7f29\u6807\u51c6\u3002<\/p>\n

MPEG\u6807\u51c6\u7684\u89c6\u9891\u538b\u7f29\u7f16\u7801\u6280\u672f\u4e3b\u8981\u5229\u7528\u4e86\u5177\u6709\u8fd0\u52a8\u8865\u507f\u7684\u5e27\u95f4\u538b\u7f29\u7f16\u7801\u6280\u672f\u4ee5\u51cf\u5c0f\u65f6\u95f4\u5197\u4f59\u5ea6\uff0c\u5229\u7528DCT\u6280\u672f\u4ee5\u51cf\u5c0f\u56fe\u8c61\u7684\u7a7a\u95f4\u5197\u4f59\u5ea6\uff0c\u5229\u7528\u71b5\u7f16\u7801\u5219\u5728\u4fe1\u606f\u8868\u793a\u65b9\u9762\u51cf\u5c0f\u4e86\u7edf\u8ba1\u5197\u4f59\u5ea6\u3002\u8fd9\u51e0\u79cd\u6280\u672f\u7684\u7efc\u5408\u8fd0\u7528\uff0c\u5927\u5927\u589e\u5f3a\u4e86\u538b\u7f29\u6027\u80fd\u3002<\/p>\n

MPEG-1\u6807\u51c6\u4e8e1992\u5e74\u6b63\u5f0f\u51fa\u7248\uff0c\u6807\u51c6\u7684\u7f16\u53f7\u4e3aISO\/IEC11172\uff0c\u5176\u6807\u9898\u4e3a\u201c\u7801\u7387\u7ea6\u4e3a1.5Mb\/s\u7528\u4e8e\u6570\u5b57\u5b58\u8d2e\u5a92\u4f53\u6d3b\u52a8\u56fe\u8c61\u53ca\u5176\u4f34\u97f3\u7684\u7f16\u7801\u201d\u3002<\/p>\n

MPEG-2\u6807\u51c6\u4e8e1994\u5e74\u516c\u5e03\uff0c\u5305\u62ec\u7f16\u53f7\u4e3a13818-1\u7cfb\u7edf\u90e8\u5206\u3001\u7f16\u53f7\u4e3a13818-2\u7684\u89c6\u9891\u90e8\u5206\u3001\u7f16\u53f7\u4e3a13818-3\u7684\u97f3\u9891\u90e8\u5206\u53ca\u7f16\u53f7\u4e3a13818-4\u7684\u7b26\u5408\u6027\u6d4b\u8bd5\u90e8\u5206\u3002<\/p>\n

MPEG-2\u7f16\u7801\u6807\u51c6\u5e0c\u671b\u56ca\u62ec\u6570\u5b57\u7535\u89c6\u3001\u56fe\u8c61\u901a\u4fe1\u5404\u9886\u57df\u7684\u7f16\u7801\u6807\u51c6\uff0cMPEG-2\u6309\u538b\u7f29\u6bd4\u5927\u5c0f\u7684\u4e0d\u540c\u5206\u6210\u4e94\u4e2a\u6863\u6b21(profile)\uff0c\u6bcf\u4e00\u4e2a\u6863\u6b21\u53c8\u6309\u56fe\u8c61\u6e05\u6670\u5ea6\u7684\u4e0d\u540c\u5206\u6210\u56db\u79cd\u56fe\u8c61\u683c\u5f0f\uff0c\u6216\u79f0\u4e3a\u7ea7\u522b(level)\u3002\u4e94\u4e2a\u6863\u6b21\u56db\u79cd\u7ea7\u522b\u5171\u670920\u79cd\u7ec4\u5408\uff0c\u4f46\u5b9e\u9645\u5e94\u7528\u4e2d\u6709\u4e9b\u7ec4\u5408\u4e0d\u592a\u53ef\u80fd\u51fa\u73b0\uff0c\u8f83\u5e38\u7528\u7684\u662f11\u79cd\u7ec4\u5408\u3002\u8fd911\u79cd\u7ec4\u5408\u5206\u522b\u5e94\u7528\u5728\u4e0d\u540c\u7684\u573a\u5408\uff0c\u5982MP@ML(\u4e3b\u6863\u6b21\u4e0e\u4e3b\u7ea7\u522b)\u7528\u5728\u5177\u6709\u6f14\u64ad\u5ba4\u8d28\u91cf\u6807\u51c6\u6e05\u6670\u5ea6\u7535\u89c6SDTV\u4e2d\uff0c\u7f8e\u56fdHDTV\u5927\u8054\u76df\u91c7\u7528MP@HL(\u4e3b\u6863\u6b21\u53ca\u9ad8\u7ea7\u522b)\u3002<\/p>\n

MPEG-4\u662f\u57fa\u4e8e\u5185\u5bb9\u7684\u538b\u7f29\u7f16\u7801\u6807\u51c6\u3002<\/p>\n

MPEG-7\u662f\u201c\u591a\u5a92\u4f53\u5185\u5bb9\u63cf\u8ff0\u63a5\u53e3\u6807\u51c6\u201d\u3002<\/p>\n

MPEG-21\u662f\u6709\u5173\u591a\u5a92\u4f53\u6846\u67b6\u7684\u534f\u8bae\u3002<\/p>\n

\u4e09\u3001\u5236\u5242\u5de5\u827a\u7814\u7a76\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n

\u5236\u836f\u5de5\u827a\u7684\u7814\u7a76\u53ef\u5206\u4e3a\u5c0f\u8bd5\u3001\u4e2d\u8bd5\u53ca\u5de5\u4e1a\u5316\u751f\u4ea7\u4e09\u4e2a\u6b65\u9aa4,\u5206\u522b\u5728\u5b9e\u9a8c\u5ba4\u3001\u4e2d\u8bd5\u8f66\u95f4\u548c\u751f \u4ea7\u8f66\u95f4\u8fdb\u884c\u3002<\/p>\n

\u56db\u3001\u6f06\u827a\u827a\u672f\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n<\/p>\n

\u6f06\u827a,\u5373\u6f06\u7684\u827a\u672f,\u5305\u62ec\u6f06\u5668\u3001\u6f06\u753b\u548c\u6f06\u5851\u4e09\u5927\u90e8\u5206,\u5176\u8868\u73b0\u5f62\u6001\u6709\u5e73\u9762\u9020\u578b\u548c\u7acb\u4f53\u9020\u578b,\u5176\u4f5c\u54c1\u6709\u5b9e\u7528\u54c1\u4e5f\u6709\u7eaf\u89c2\u8d4f\u54c1\u3002<\/p>\n

\u6f06\u827a\u662f\u4e00\u79cd\u5386\u53f2\u60a0\u4e45\u7684\u4f20\u7edf\u5de5\u827a,\u4f46\u5b83\u4f5c\u4e3a\u4e00\u95e8\u72ec\u7acb\u7684\u827a\u672f\u54c1\u79cd\u8d70\u8fdb\u73b0\u4ee3\u827a\u672f\u9886\u57df,\u5e76\u88ab\u793e\u4f1a\u8ba4\u53ef,\u5219\u662f\u5728\u5efa\u56fd\u4ee5\u540e\u3002 <\/p>\n

\u4e94\u3001\u822a\u7a7a\u4e1a\u53ef\u4ee5\u5206\u4e3a\u54ea\u4e09\u7c7b\uff1f<\/h2>\n

\u98de\u884c\u5668\u5206\u4e3a3\u7c7b\uff1a \u822a\u7a7a\u5668\u3001\u822a\u5929\u5668\u3001\u706b\u7bad\u548c\u5bfc\u5f39\u3002 \u5728\u5927\u6c14\u5c42\u5185\u98de\u884c\u7684\u98de\u884c\u5668\u79f0\u4e3a\u822a\u7a7a\u5668\uff0c\u5982\u6c14\u7403\u3001\u6ed1\u7fd4\u673a\u3001\u98de\u8247\u3001\u98de\u673a\u3001\u76f4\u5347\u673a\u7b49\u3002<\/p>\n

\u5b83\u4eec\u9760\u7a7a\u6c14\u7684\u9759\u6d6e\u529b\u6216\u7a7a\u6c14\u76f8\u5bf9\u8fd0\u52a8\u4ea7\u751f\u7684\u7a7a\u6c14\u52a8\u529b\u5347\u7a7a\u98de\u884c\u3002<\/p>\n

\u5728\u7a7a\u95f4\u98de\u884c\u7684\u98de\u884c\u5668\u79f0\u4e3a\u822a\u5929\u5668\uff0c\u5982\u4eba\u9020\u5730\u7403\u536b\u661f\u3001\u8f7d\u4eba\u98de\u8239\u3001\u7a7a\u95f4\u63a2\u6d4b\u5668\u3001\u822a\u5929\u98de\u673a\u7b49\u3002<\/p>\n

\u5b83\u4eec\u5728\u8fd0\u8f7d\u706b\u7bad\u7684\u63a8\u52a8\u4e0b\u83b7\u5f97\u5fc5\u8981\u7684\u901f\u5ea6\u8fdb\u5165\u592a\u7a7a\uff0c\u7136\u540e\u5728\u5f15\u529b\u4f5c\u7528\u4e0b\u5b8c\u6210\u8f68\u9053\u8fd0\u52a8\u3002<\/p>\n

\u706b\u7bad\u662f\u4ee5\u706b\u7bad\u53d1\u52a8\u673a\u4e3a\u52a8\u529b\u7684\u98de\u884c\u5668\uff0c\u53ef\u4ee5\u5728\u5927\u6c14\u5c42\u5185\uff0c\u4e5f\u53ef\u4ee5\u5728\u5927\u6c14\u5c42\u5916\u98de\u884c\u3002<\/p>\n

\u5bfc\u5f39\u662f\u88c5\u6709\u6218\u6597\u90e8\u7684\u53ef\u63a7\u5236\u7684\u706b\u7bad\uff0c\u6709\u4e3b\u8981\u5728\u5927\u6c14\u5c42\u5916\u98de\u884c\u7684\u5f39\u9053\u5bfc\u5f39\u548c\u88c5\u6709\u7ffc\u9762\u5728\u5927\u6c14\u5c42\u5185\u98de\u884c\u7684\u5730\u7a7a\u5bfc\u5f39\u3001\u5de1\u822a\u5bfc\u5f39\u7b49\u3002<\/p>\n

\u516d\u3001\u7535\u529b\u9a71\u52a8\u6a21\u5757\u4e3b\u8981\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n<\/p>\n

\u7531\u7535\u529b\u9a71\u52a8\u4e3b\u6a21\u5757\u3001\u8f66\u8f7d\u7535\u6e90\u6a21\u5757\u548c\u8f85\u52a9\u6a21\u5757\u4e09\u5927\u90e8\u5206\u7ec4\u6210<\/p>\n<\/p>\n

\u4e03\u3001edi\u5305\u62ec\u54ea\u4e24\u5927\u90e8\u5206\uff1f<\/h2>\n

EDI\u5305\u62ec\u786c\u4ef6\u4e0e\u8f6f\u4ef6\u4e24\u5927\u90e8\u5206\u3002\u786c\u4ef6\u4e3b\u8981\u662f\u8ba1\u7b97\u673a\u7f51\u7edc\uff0c\u8f6f\u4ef6\u5305\u62ec\u8ba1\u7b97\u673a\u8f6f\u4ef6\u548cEDI\u6807\u51c6\u3002<\/p>\n

\u8ba1\u7b97\u673a\u7f51\u7edc\u662f\u6307\u5c06\u5730\u7406\u4f4d\u7f6e\u4e0d\u540c\u7684\u5177\u6709\u72ec\u7acb\u529f\u80fd\u7684\u591a\u53f0\u8ba1\u7b97\u673a\u53ca\u5176\u5916\u90e8\u8bbe\u5907\uff0c\u901a\u8fc7\u901a\u4fe1\u7ebf\u8def\u8fde\u63a5\u8d77\u6765\uff0c\u5728\u7f51\u7edc\u64cd\u4f5c\u7cfb\u7edf\uff0c\u7f51\u7edc\u7ba1\u7406\u8f6f\u4ef6\u53ca\u7f51\u7edc\u901a\u4fe1\u534f\u8bae\u7684\u7ba1\u7406\u548c\u534f\u8c03\u4e0b\uff0c\u5b9e\u73b0\u8d44\u6e90\u5171\u4eab\u548c\u4fe1\u606f\u4f20\u9012\u7684\u8ba1\u7b97\u673a\u7cfb\u7edf\u3002<\/p>\n

\u516b\u3001\u4ec0\u4e48\u662f\u7533\u8bba?\u7533\u8bba\u8bd5\u9898\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n

\u7533\u8bba\u4e86\u554a\uff0c\u4ed6\u5c31\u610f\u601d\u662f\u8003\u5bdf\u8003\u751f\u5bf9\u67d0\u4e9b\u793e\u4f1a\u73b0\u8c61\uff0c\u793e\u4f1a\u95ee\u9898\uff0c\u55ef\uff0c\u5267\u60c5\u4e5f\u5177\u6709\u81ea\u5df1\u7684\u5224\u65ad\u80fd\u529b\uff0c\u7814\u7a76\u8ddf\u5f52\u7eb3\u80fd\u529b\uff0c\u5e76\u80fd\u591f\u63d0\u51fa\u4e00\u5b9a\u7684\u5bf9\u7b56\uff0c\u751f\u4e86\u7684\u8bd5\u9898\u4e00\u822c\u5305\u62ec\u7b2c1\u90e8\u5206\uff0c\u5c0f\u9898\u662f\u6982\u62ec\u603b\u7ed3\u7c7b\u7684\u797a\u946b\uff0c\u7b2c2\u90e8\u5206\u662f\u55ef\u5bf9\u7b56\u6839\u636e\u6587\u4e2d\u7684\u8d44\u6599\u4e2d\u7684\u95ee\u9898\u63d0\u51fa\u81ea\u5df1\u7684\u5bf9\u7b56\uff0c\u7b2c3\u90e8\u5206\u5c31\u662f\u5927\u4f5c\u6587\u7684\u90e8\u5206\uff0c\u55ef\uff0c\u4ed6\u53ef\u4ee5\u7ed9\u7ed9\u5b9a\u8d44\u6599\u7ed9\u5b9a\u6750\u6599\uff0c\u8ba9\u4f60\u56f4\u7ed5\u67d0\u4e00\u4e2a\u4e3b\u9898\u5199\u4e00\u7bc7\u653f\u8bba\u6587\u7b56\u8bba\u6587\u3002<\/p>\n

\u4e5d\u3001cpu\u7684\u6307\u4ee4\u63a7\u5236\u90e8\u4ef6\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n<\/p>\n

CPU\u63a7\u5236\u5668\u4e3b\u8981\u7531\u6307\u4ee4\u90e8\u4ef6\u3001\u65f6\u5e8f\u90e8\u4ef6\u548c\u63a7\u5236\u90e8\u4ef6\u7ec4\u6210\uff0c\u6307\u4ee4\u90e8\u4ef6\u4e3b\u8981\u5b8c\u6210\u6307\u4ee4\u7684\u5bc4\u5b58\u548c\u8bd1\u7801\uff1b\u65f6\u5e8f\u90e8\u4ef6\u4e00\u822c\u7531\u5468\u671f\u3001\u8282\u62cd\u548c\u5de5\u4f5c\u8109\u51b2\u4e09\u7ea7\u65f6\u5e8f\u7ec4\u6210\uff0c\u4e3a\u6307\u4ee4\u7684\u6267\u884c\u4ea7\u751f\u65f6\u5e8f\u4fe1\u53f7\uff1b\u63a7\u5236\u90e8\u4ef6\u6839\u636e\u7ec4\u5408\u6761\u4ef6\u5f62\u6210\u76f8\u5e94\u7684\u903b\u8f91\u5173\u7cfb\uff0c\u518d\u4e0e\u65f6\u5e8f\u4fe1\u53f7\u7ec4\u5408\uff0c\u4fbf\u53ef\u4ea7\u751f\u6240\u9700\u7684\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n

\u5341\u3001gnss\u7cfb\u7edf\u5305\u62ec\u4e09\u5927\u90e8\u5206\uff1f<\/h2>\n

GPS\u7cfb\u7edf\u5305\u62ec\u4e09\u5927\u90e8\u5206\uff1a\u7a7a\u95f4\u90e8\u5206\u2014GPS\u536b\u661f\u661f\u5ea7\uff1b\u5730\u9762\u63a7\u5236\u90e8\u5206\u2014\u5730\u9762\u76d1\u63a7\u7cfb\u7edf\uff1b\u7528\u6237\u8bbe\u5907\u90e8\u5206\u2014GPS\u4fe1\u53f7\u63a5\u6536\u673a\u3002<\/p>\n

\u539f\u7406\uff1a\u5728\u5730\u9762\u7684\u4fe1\u53f7\u63a5\u6536\u673a\u63a5\u53d74\u8bfe\u4ee5\u4e0a\u7684GPS\u536b\u661f\u4fe1\u53f7\uff0c\u88ab\u52a8\u5f0f\u7684\u6d4b\u5f97\u536b\u661f\u4e0e\u63a5\u6536\u7ad9\u4e4b\u95f4\u7684\u8ddd\u79bbdi\uff0c\u5e76\u4ece\u63a5\u6536\u4fe1\u53f7\u4e2d\u8bfb\u53d6\u536b\u661f\u5b9e\u65f6\u4e09\u7ef4\u4f4d\u7f6e\u4fe1\u606fSi(Xi,Yi,Zi),\u4ece\u800c\u6839\u636e\u4e24\u70b9\u95f4\u7684\u8ddd\u79bb\u516c\u5f0f\u5efa\u7acb\u65b9\u7a0b\u7ec4\uff0c\u6700\u540e\u6c42\u89e3\u5f97\u6d4b\u7ad9\u7684\u4e09\u7ef4\u5750\u6807R\uff08Xi,Yi,Zi\uff09\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e00\u3001\u7533\u8bba\u5305\u62ec\u54ea\u4e09\u5927\u90e8\u5206\uff1f\u7533\u8bba\u4e00\u822c\u5305\u62ec\u4ee5\u4e0b\u4e09\u4e2a\u90e8\u5206\uff1a1. \u6587\u7ae0\u5f00\u5934\uff1a\u5f00\u5934\u662f\u6587\u7ae0\u7684\u5f15\u5b50\uff0c\u9700\u8981\u5f15\u51fa\u6587\u7ae0\u7684\u4e3b\u9898\u548c\u610f\u56fe\uff0c […]<\/p>\n","protected":false},"author":1,"featured_media":450796,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-437971","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiaotong"],"_links":{"self":[{"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/posts\/437971","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/comments?post=437971"}],"version-history":[{"count":1,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/posts\/437971\/revisions"}],"predecessor-version":[{"id":450797,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/posts\/437971\/revisions\/450797"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/media\/450796"}],"wp:attachment":[{"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/media?parent=437971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/categories?post=437971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.youtupa.com\/wp-json\/wp\/v2\/tags?post=437971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}