{"id":3889,"date":"2020-11-20T15:40:00","date_gmt":"2020-11-20T15:40:00","guid":{"rendered":"https:\/\/oxts.com\/?p=3889"},"modified":"2025-04-29T08:23:36","modified_gmt":"2025-04-29T08:23:36","slug":"how-is-a-point-cloud-made-what-is-a-georeferenced-point-cloud","status":"publish","type":"post","link":"https:\/\/www.oxts.com\/zh\/how-is-a-point-cloud-made-what-is-a-georeferenced-point-cloud\/","title":{"rendered":"\u70b9\u4e91\u662f\u5982\u4f55\u5236\u4f5c\u7684\uff1f(\u4ec0\u4e48\u662f\u5730\u7406\u53c2\u7167\u70b9\u4e91\uff1f\uff09"},"content":{"rendered":"<div class=\"conttitletext mwb-block py-4 lg:py-8\">\n        <div class=\"container md:grid md:grid-cols-12\">\n        <div class=\"col-span-6 col-start-5\">\n    \n           \n    \n            \n\n\n    \n\n\n            \n\n\n    \n\n    <h5 class=\"h5 mb-6\">\u6fc0\u5149\u96f7\u8fbe\u6d4b\u91cf\u9700\u8981\u5bfc\u822a\u6570\u636e\u3002\u6211\u4eec\u5c06\u5bfc\u822a\u6570\u636e\u4e0e\u6fc0\u5149\u96f7\u8fbe\u6570\u636e\u76f8\u7ed3\u5408\uff0c\u521b\u5efa\u5730\u7406\u53c2\u7167\u70b9\u4e91\u3002\u6fc0\u5149\u96f7\u8fbe\u8bbe\u5907\u77e5\u9053\u5404\u70b9\u76f8\u5bf9\u4e8e\u81ea\u8eab\u7684\u4f4d\u7f6e\uff0c\u4f46\u9700\u8981\u544a\u8bc9\u5b83\u4eec\u5728\u4e16\u754c\u4e0a\u7684\u4f4d\u7f6e\uff0c\u624d\u80fd\u5728\u79fb\u52a8\u6fc0\u5149\u96f7\u8fbe\u7684\u540c\u65f6\u5efa\u7acb\u70b9\u4e91\u3002<\/h5>\n\n\n        <div class=\"wysiwyg p\">\n            <p>\u5bfc\u822a\u6570\u636e\u901a\u5e38\u6765\u81ea\u00a0<a href=\"https:\/\/www.oxts.com\/zh\/what-is-inertial-navigation-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u60ef\u6027\u5bfc\u822a\u7cfb\u7edf<\/a>.INS \u662f\u4e00\u4e2a\u590d\u6742\u7684\u7ec4\u5408\u5668\uff0c\u7531\u00a0<a href=\"https:\/\/www.oxts.com\/zh\/frames-of-ref\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u60ef\u6027\u6d4b\u91cf\u5355\u5143<\/a>\u00a0\u548c\u00a0<a href=\"https:\/\/www.oxts.com\/zh\/what-is-gnss\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf<\/a> OXTS \u7684\u60ef\u6027\u5bfc\u822a\u548c\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\uff08GNSS\uff09\u6280\u672f\u53ef\u4ee5\u83b7\u5f97\u6700\u4f73\u7684\u5bfc\u822a\u6570\u636e\uff0c\u4ece\u800c\u8ba9\u8bbe\u5907\u77e5\u9053\u81ea\u5df1\u5728\u4e16\u754c\u4e0a\u7684\u4f4d\u7f6e\u548c\u79fb\u52a8\u65b9\u5f0f\u3002OXTS \u81ea 1998 \u5e74\u4ee5\u6765\u4e00\u76f4\u662f\u60ef\u6027\u548c\u5168\u7403\u5bfc\u822a\u536b\u661f\u7cfb\u7edf\u7684\u5168\u7403\u9886\u5bfc\u8005\u3002\u5c06\u6765\u81ea INS 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<source\n                srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-1200x0-c-default.webp 2x,                                https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-600x0-c-default.webp\"\n                                type=\"image\/webp\"\n                class=\"w-full object-center object-cover\"\n                media=\"(max-width:767px)\"\n        \/>\n                    <source\n                    srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-1600x0-c-default.webp 2x,                                    https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-800x0-c-default.webp\"\n                                        type=\"image\/webp\"\n                    class=\"w-full object-center object-cover\"\n                    media=\"(max-width:1023px)\"\n            \/>\n                            <source\n                    srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-2400x0-c-default.webp 2x,                                    https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-1200x0-c-default.webp\"\n                                        type=\"image\/webp\"\n                    class=\"w-full object-center object-cover\"\n            \/>\n                <img decoding=\"async\"\n                srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-1200x0-c-default.png 2x\"\n                src=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/03\/Shopfront-surveyed-xNAV550-and-ZF-LiDAR-201110-600x0-c-default.png\"\n                                title=\"\u5e97\u94fa\u95e8\u9762\u70b9\u4e91\"\n                alt=\"Shop front point cloud\"\n                class=\"w-full object-center object-cover\"\n                height=\"281\"\n                width=\"600\"\n                loading=\"lazy\"\n        \/>\n    <\/picture>\n\n\n    \n            <\/div>\n    <\/div>\n    <\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 xNAV550 \u548c Z&amp;F LiDAR \u52d8\u6d4b\u5e97\u9762\u3002<\/p>\n\n\n\n<div class=\"conttitletext mwb-block py-4 lg:py-8\">\n        <div class=\"container md:grid md:grid-cols-12\">\n        <div class=\"col-span-6 col-start-5\">\n    \n           \n    \n            \n\n\n    \n\n    <h3 class=\"h3 mb-6\">\u5750\u6807\u7cfb<\/h3>\n\n            \n\n\n    \n\n\n\n        <div class=\"wysiwyg p\">\n            <p>\u5728\u6211\u4eec\u770b\u6765\u5f88\u5c0f\u7684\u89d2\u5ea6\uff0c\u5728\u8ddd\u79bb\u5f88\u8fdc\u7684\u60c5\u51b5\u4e0b\u5c31\u4f1a\u53d8\u6210\u5f88\u5927\u7684\u95ee\u9898\u3002\u60f3\u8c61\u4e00\u4e0b\uff0c\u4e24\u6761\u76f4\u7ebf\u672c\u5e94\u5b8c\u5168\u5e73\u884c\uff0c\u4f46\u5b83\u4eec\u4e4b\u95f4\u5374\u6709 0.5\u00b0\u7684\u504f\u79fb\u3002\u5982\u679c\u6211\u4eec\u628a\u6ce8\u610f\u529b\u96c6\u4e2d\u5728\u4e24\u6761\u7ebf\u4ea4\u53c9\u7684\u70b9\u4e0a\uff0c\u8fd9\u4e2a\u504f\u5dee\u53ef\u80fd\u770b\u8d77\u6765\u5f88\u5c0f\uff0c\u4f46\u662f\u628a\u8fd9\u4e2a\u89d2\u5ea6\u63a8\u7b97\u5230 10 \u7c73\u7684\u8ddd\u79bb\u4e0a\uff0c\u4e24\u6761\u7ebf\u4e4b\u95f4\u7684\u7ebf\u6027\u4f4d\u79fb\u5927\u7ea6\u4e3a 10\u00d70.5\/360 2\u03c0=0.09 \u7c73=9 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0.1\u00b0\uff0c\u800c\u8fd9\u662f\u6781\u5176\u56f0\u96be\u7684\u3002\u4eba\u773c\u901a\u5e38\u65e0\u6cd5\u611f\u77e5\u7cbe\u786e\u5ea6\u8d85\u8fc7\u4e00\u5ea6\u7684\u89d2\u5ea6\uff0c\u5373\u4f7f\u662f CAD \u5efa\u6a21\u7684\u5b89\u88c5\u4e5f\u5f88\u96be\u505a\u5230\u8fd9\u4e00\u70b9\u3002INS \u88c5\u7f6e\u5185\u7684 IMU \u5b89\u88c5\u548c\u771f\u6b63\u7684\u6fc0\u5149\u5750\u6807\u7cfb\u4e5f\u53ef\u80fd\u4e0e\u89c4\u683c\u8981\u6c42\u76f8\u5dee\u8fd9\u4e48\u5c0f\u7684\u89d2\u5ea6\u3002<\/p>\n<p>\u9664\u4e86\u89d2\u5ea6\u95ee\u9898\uff0c\u8fd8\u6709\u7ebf\u6027\u4f4d\u79fb\u95ee\u9898\u3002\u6fc0\u5149\u96f7\u8fbe\u548c INS \u5b89\u88c5\u5728\u4e00\u5b9a\u8ddd\u79bb\u4e4b\u5916\uff0c\u8fd9\u4e5f\u9700\u8981\u6d4b\u91cf\u3002\u4e0e\u89d2\u5ea6\u4f4d\u79fb\u76f8\u6bd4\uff0c\u7ebf\u6027\u4f4d\u79fb\u7684\u95ee\u9898\u901a\u5e38\u8f83\u5c0f\uff0c\u56e0\u4e3a\u5176\u5f71\u54cd\u4e0d\u4f1a\u56e0\u8ddd\u79bb\u800c\u52a0\u5267\uff0c\u4f46\u8fd9\u4e5f\u53ef\u80fd\u6210\u4e3a\u4e00\u4e2a\u95ee\u9898\uff0c\u5c24\u5176\u662f\u4ece\u591a\u4e2a\u65b9\u5411\u6d4b\u91cf\u540c\u4e00\u533a\u57df\u65f6\u3002\u5982\u679c\u73b0\u5b9e\u4e0e\u6d4b\u91cf\u7ed3\u679c\u5728\u4e00\u4e2a\u8f74\u7ebf\u4e0a\u6709 5 \u5398\u7c73\u7684\u504f\u79fb\uff0c\u90a3\u4e48\u5728\u70b9\u4e91\u7684\u6240\u6709\u70b9\u4e0a\uff0c\u8be5\u8f74\u7ebf\u4e0a\u5c31\u4f1a\u6709 5 \u5398\u7c73\u7684\u6052\u5b9a\u504f\u79fb\u3002\u8fd9\u6837\uff0c\u60a8\u5c31\u4f1a\u5bf9\u6240\u6709\u52d8\u6d4b\u5bf9\u8c61\u8fdb\u884c\u4e24\u6b21\u8fed\u4ee3\uff0c\u6bcf\u6b21\u76f8\u8ddd 10 \u5398\u7c73\u3002\u8fd9\u901a\u5e38\u88ab\u79f0\u4e3a \"\u53cc\u89c6\"\u3002\u8981\u4f7f\u5730\u7406\u5750\u6807\u70b9\u4e91\u7684\u70b9\u4f4d\u7f6e\u5177\u6709\u6700\u9ad8\u7684\u7cbe\u786e\u5ea6\uff0c\u5c31\u9700\u8981\u5bf9\u8bbe\u7f6e\u8fdb\u884c\u826f\u597d\u7684\u6821\u51c6\uff0c\u4f7f\u89d2\u5ea6\u548c\u4f4d\u79fb\u5c3d\u53ef\u80fd\u63a5\u8fd1\u5b9e\u9645\u60c5\u51b5\u3002<\/p>\n<p>OXTS Georeferencer \u8f6f\u4ef6\u4e0d\u4ec5\u80fd\u8ba9\u7528\u6237\u7528\u6570\u636e\u521b\u5efa\u70b9\u4e91\uff0c\u8fd8\u80fd\u6821\u51c6\u6240\u4f7f\u7528\u7684\u8bbe\u7f6e\u3002<\/p>\n\n        <\/div>\n\n            <\/div>\n    <\/div>\n    \n            \n    <\/div>\n\n\n            \n<div class=\"contimage mwb-block py-8 lg:py-16\">\n        <div class=\"container md:grid md:grid-cols-12\">\n        <div class=\"col-span-8 col-start-5\">\n        \n                \n\n           \n\n\n    <picture class=\"block w-full\">\n        <source\n                srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-1200x0-c-default.webp 2x,                                https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-600x0-c-default.webp\"\n                                type=\"image\/webp\"\n                class=\"w-full object-center object-cover\"\n                media=\"(max-width:767px)\"\n        \/>\n                    <source\n                    srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-1600x0-c-default.webp 2x,                                    https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-800x0-c-default.webp\"\n                                        type=\"image\/webp\"\n                    class=\"w-full object-center object-cover\"\n                    media=\"(max-width:1023px)\"\n            \/>\n                            <source\n                    srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-2400x0-c-default.webp 2x,                                    https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-1200x0-c-default.webp\"\n                                        type=\"image\/webp\"\n                    class=\"w-full object-center object-cover\"\n            \/>\n                <img decoding=\"async\"\n                srcset=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-1200x0-c-default.webp 2x\"\n                src=\"https:\/\/www.oxts.com\/wp-content\/uploads\/2025\/02\/Tunnel-600x0-c-default.webp\"\n                                title=\"\u96a7\u9053\u70b9\u4e91\u3002GNSS\u62d2\u6b62\u5b9a\u4f4d\u3002.\"\n                alt=\"Tunnel point cloud. GNSS-denied positioning.\"\n                class=\"w-full object-center object-cover\"\n                height=\"925\"\n                width=\"1707\"\n                loading=\"lazy\"\n        \/>\n    <\/picture>\n\n\n    \n            <\/div>\n    <\/div>\n    <\/div>\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528 xNAV550 \u548c Z&amp;F \u6fc0\u5149\u96f7\u8fbe\u52d8\u6d4b\u96a7\u9053\u3002<\/p>\n\n\n\n<div class=\"conttitletext mwb-block py-4 lg:py-8\">\n        <div class=\"container md:grid md:grid-cols-12\">\n        <div class=\"col-span-6 col-start-5\">\n    \n           \n    \n            \n\n\n    \n\n\n            \n\n\n    \n\n\n\n        <div class=\"wysiwyg p\">\n            <p>\u672c\u6587 \"\u4ec0\u4e48\u662f\u5730\u7406\u53c2\u7167\u70b9\u4e91\uff1f\u00a0<a href=\"https:\/\/www.oxts.com\/zh\/what-is-a-pointcloud\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>\u4ec0\u4e48\u662f\u70b9\u4e91\uff1f<\/strong><\/a>\u00a0\u7cfb\u5217\u3002<\/p>\n<h5><strong>\u8bf7\u9605\u8bfb \"\u4ec0\u4e48\u662f\u70b9\u4e91 \"\u7cfb\u5217\u7684\u4e0b\u4e00\u8282\uff1a\u00a0<a href=\"https:\/\/www.oxts.com\/zh\/boresight-calibration\/\" target=\"_blank\" rel=\"noopener\">\u5927\u5730\u53c2\u7167\u5668 - \u8239\u773c\u6821\u51c6<\/a><\/strong><\/h5>\n\n        <\/div>\n\n            <\/div>\n    <\/div>\n    \n            \n    <\/div>","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528 xNAV550 \u548c Z&amp;F LiDAR \u52d8\u6d4b\u7684\u5e97\u9762\u3002\u4f7f\u7528 xNAV550 \u548c Z&amp;F LiDAR \u52d8\u6d4b\u7684\u96a7\u9053\u3002<\/p>","protected":false},"author":1,"featured_media":3892,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6,50],"tags":[],"class_list":["post-3889","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-articles","category-georeferencing"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/posts\/3889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/comments?post=3889"}],"version-history":[{"count":3,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/posts\/3889\/revisions"}],"predecessor-version":[{"id":7558,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/posts\/3889\/revisions\/7558"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/media\/3892"}],"wp:attachment":[{"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/media?parent=3889"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/categories?post=3889"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.oxts.com\/zh\/wp-json\/wp\/v2\/tags?post=3889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}