{"id":1232,"date":"2025-03-27T16:09:42","date_gmt":"2025-03-27T09:09:42","guid":{"rendered":"https:\/\/www.it2099.com\/?p=1232"},"modified":"2025-03-27T16:16:00","modified_gmt":"2025-03-27T09:16:00","slug":"3d-laser-radar-scanning-measurement","status":"publish","type":"post","link":"https:\/\/www.it2099.com\/en\/3d-laser-radar-scanning-measurement\/","title":{"rendered":"3D laser radar scanning measurement"},"content":{"rendered":"\n
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Laser emission and reception: The laser emits a laser beam and the receiver records the reflected light.
Scanning and data acquisition: Cover the entire surface of the object by rotating or moving the scanning head.
Data processing: Convert the collected data into a model.
Main technologies
Time of flight (TOF): Calculate the distance by measuring the round-trip time of the laser.
Phase difference method: Calculate the distance by measuring the phase change of the reflected laser.
Triangulation method: Calculate the distance using the geometric relationship between the laser source, receiver and object. Application areas
Architecture and engineering: Used for building measurement, construction monitoring and quality inspection.
Cultural heritage protection: Used for digital recording and restoration of cultural relics and monuments.Manufacturing: used for product design, quality inspection and reverse engineering.
Topographic mapping: used for topographic measurement, geological disaster monitoring and urban planning.
Advantages
High accuracy: can reach millimeter or even sub-millimeter level.
High efficiency: can quickly obtain a large amount of data.
Non-contact: avoid damage to objects.
Comprehensive: can obtain complete three-dimensional information of the object surface.<\/p>\n","protected":false},"excerpt":{"rendered":"

Laser emission and reception: The laser emits a laser b… \u9605\u8bfb\u66f4\u591a »3D laser radar scanning measurement<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1233,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-1232","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-product-en"],"_links":{"self":[{"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/posts\/1232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/comments?post=1232"}],"version-history":[{"count":1,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/posts\/1232\/revisions"}],"predecessor-version":[{"id":1234,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/posts\/1232\/revisions\/1234"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/media\/1233"}],"wp:attachment":[{"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/media?parent=1232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/categories?post=1232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.it2099.com\/wp-json\/wp\/v2\/tags?post=1232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}