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全息成像技术到底是什么原理?-晟迹创意
全息成像技术到底是什么原理?-晟迹创意
全息成像根据光的衍射原理,配合人眼的视觉误差,进行集成制作出多角度、全方位的3 6 0°立体悬浮影像。可将成像独立展示,也可与实物相结合应用。
全息技术是随着计算机技术和CCD技术(电荷耦合器件,能够把光学影像转化为数字信号)的发展而产生的一种全新的图像再现技术,能够实现对图像信息的3D再现。全息技术的思想是由英国科学家Dennis Gabor于1948年提出的,进入21世纪以后,计算机技术和数码元器件的应用,使得全息技术进入了飞速发展的阶段。
(全息成像技术)
全息成像根据光的衍射原理,配合人眼的视觉误差,进行集成制作出多角度、全方位的3 6 0°立体悬浮影像。可将成像独立展示,也可与实物相结合应用。真正的全息成像目前还没有真正进入应用阶段。其实,目前我们所能看到的关于全息3D的应用,大多运用的是一种伪装的全息技术——即全息投影。真正的全息影像可以不通过过任何介质,从地平线上的空气中就能显示出来影像,而且观看角度可以随意变换,体验者能够从三维立体的画面之中穿梭自如。但是,目前世界上还没有直接通过空气不通过其他介质呈现的技术并没有出现。绝大多数我们看到的舞台表演中运用的全息技术,都是“佩珀尔幻象”或是全息投影技术。
全息技术的原理其实就是通过物理中常见的干涉和衍射,从而实现对物体三维图像的采集和显示。使用过程中需要先采用干涉原理,完成对图像光波信息的采集。被拍摄物体在激光的照射下形成散漫式物光束,其中有一部分光束会照射到全息底片上,跟其物光束产生一定的干涉现象,从而实现被照射物体相位和振幅的转换。然后利用干涉反差和间隔将物体的所有信息进行记录,就可以得到一张全息图。接下来就是图像的再现,其采用的是光衍射原理。全息图在激光照射下,通过衍射得到两个不同类型的图像,其中一个是原始图像信息,另一个是其共轭图像信息,经过再现处理后会得到具有很强的立体感图像,就是我们所说的全息图像了。
(全息成像技术)
全息投影
采用投影仪或其他显示方法,讲光源折射45度成像在幻影成像膜上,称之为全息投影。该技术可以使立体影像不借助任何屏幕或介质而直接悬浮在设备外的自由空间,可以实现270度或者360度任意角度看都是三维影像展现效果,观众的视线能从锤形空间里看到自由、漂浮的图像。这种展示手段打破常规的实物展示手段,在真实的空间里营造出亦幻亦真、如梦如幻的立体影像,清晰度及色彩还原度高、立体感强、因此非常逼真,观看者无需佩戴任何偏光眼镜,可以尽情观看幻影立体特效,打造出裸眼3D的效果。
全息技术目前已经被广泛应用于图像显示、测量领域、医疗卫生、地形勘测以及粒子运动分析等领域。此外,在汽车、服装、动漫等领域中,全息技术都在现场展示和舞台表演中给我们营造出焕然一新的视觉冲击感。
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全息成像技术到底是什么原理?-晟迹创意
全息技术是随着计算机技术和CCD技术(电荷耦合器件,能够把光学影像转化为数字信号)的发展而产生的一种全新的图像再现技术,能够实现对图像信息的3D再现。全息技术的思想是由英国科学家Dennis Gabor于1948年提出的,进入21世纪以后,计算机技术和数码元器件的应用,使得全息技术进入了飞速发展的阶段。
(全息成像技术)
全息成像根据光的衍射原理,配合人眼的视觉误差,进行集成制作出多角度、全方位的3 6 0°立体悬浮影像。可将成像独立展示,也可与实物相结合应用。真正的全息成像目前还没有真正进入应用阶段。其实,目前我们所能看到的关于全息3D的应用,大多运用的是一种伪装的全息技术——即全息投影。真正的全息影像可以不通过过任何介质,从地平线上的空气中就能显示出来影像,而且观看角度可以随意变换,体验者能够从三维立体的画面之中穿梭自如。但是,目前世界上还没有直接通过空气不通过其他介质呈现的技术并没有出现。绝大多数我们看到的舞台表演中运用的全息技术,都是“佩珀尔幻象”或是全息投影技术。
全息技术的原理其实就是通过物理中常见的干涉和衍射,从而实现对物体三维图像的采集和显示。使用过程中需要先采用干涉原理,完成对图像光波信息的采集。被拍摄物体在激光的照射下形成散漫式物光束,其中有一部分光束会照射到全息底片上,跟其物光束产生一定的干涉现象,从而实现被照射物体相位和振幅的转换。然后利用干涉反差和间隔将物体的所有信息进行记录,就可以得到一张全息图。接下来就是图像的再现,其采用的是光衍射原理。全息图在激光照射下,通过衍射得到两个不同类型的图像,其中一个是原始图像信息,另一个是其共轭图像信息,经过再现处理后会得到具有很强的立体感图像,就是我们所说的全息图像了。
(全息成像技术)
全息投影
采用投影仪或其他显示方法,讲光源折射45度成像在幻影成像膜上,称之为全息投影。该技术可以使立体影像不借助任何屏幕或介质而直接悬浮在设备外的自由空间,可以实现270度或者360度任意角度看都是三维影像展现效果,观众的视线能从锤形空间里看到自由、漂浮的图像。这种展示手段打破常规的实物展示手段,在真实的空间里营造出亦幻亦真、如梦如幻的立体影像,清晰度及色彩还原度高、立体感强、因此非常逼真,观看者无需佩戴任何偏光眼镜,可以尽情观看幻影立体特效,打造出裸眼3D的效果。
全息技术目前已经被广泛应用于图像显示、测量领域、医疗卫生、地形勘测以及粒子运动分析等领域。此外,在汽车、服装、动漫等领域中,全息技术都在现场展示和舞台表演中给我们营造出焕然一新的视觉冲击感。
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请求信息 : 2025-12-14 13:56:27 HTTP/1.1 GET : www.sjwhcy.cn/news_detail/97.html
运行时间 : 0.413463s [ 吞吐率:2.42req/s ] 内存消耗:1,637.70kb 文件加载:100
查询信息 : 24 queries 3 writes
缓存信息 : 1 reads,0 writes
配置加载 : 71
会话信息 : SESSION_ID=8najes41av0sr9cr9lf7fue1d0
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[ CACHE ] INIT File
[ BEHAVIOR ] Run cmf\behavior\InitHookBehavior @app_init [ RunTime:0.004256s ]
[ LANG ] /usr/home/hyu7844390001/htdocs/simplewind/thinkphp/lang/zh-cn.php
[ ROUTE ] array ( 'type' => 'module', 'module' => array ( 0 => 'chengji', 1 => 'news', 2 => 'detail', ), 'convert' => false, )
[ HEADER ] array ( 'accept' => '*/*', 'accept-encoding' => 'gzip, br, zstd, deflate', 'cache-control' => 'max-age=259200', 'connection' => 'keep-alive', 'host' => 'www.sjwhcy.cn', 'user-agent' => 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)', 'via' => '1.1 squid-proxy-5b5d847c96-4mkp4 (squid/6.13)', 'x-forwarded-for' => '10.2.198.38', )
[ PARAM ] array ( 'id' => '97', )
[ LANG ] /usr/home/hyu7844390001/htdocs/simplewind/cmf/lang/zh-cn.php
[ LANG ] /usr/home/hyu7844390001/htdocs/app/admin/lang/zh-cn/common.php
[ LANG ] /usr/home/hyu7844390001/htdocs/app/portal/lang/zh-cn/common.php
[ BEHAVIOR ] Run cmf\behavior\LangBehavior @app_begin [ RunTime:0.001489s ]
[ BEHAVIOR ] Run cmf\behavior\InitAppHookBehavior @module_init [ RunTime:0.000498s ]
[ LANG ] /usr/home/hyu7844390001/htdocs/app/portal/lang/zh-cn/home.php
[ BEHAVIOR ] Run cmf\behavior\HomeLangBehavior @home_init [ RunTime:0.001080s ]
[ DB ] INIT mysql
[ RUN ] app\chengji\controller\NewsController->detail[ /usr/home/hyu7844390001/htdocs/app/chengji/controller/NewsController.php ]
[ VIEW ] themes/chengji/chengji/news_detail.html [ array ( 0 => 'site_info', 1 => 'footer', 2 => 'linkList', 3 => 'nav_info', 4 => 'info', 5 => 'rl_case_list', 6 => 'page', 7 => 'rl_m_case_list', 8 => 'm_page', 9 => 'prevId', 10 => 'nextId', 11 => 'nav_type', 12 => 'theme_vars', 13 => 'theme_widgets', ) ]
[ SESSION ] INIT array ( 'id' => '', 'var_session_id' => '', 'prefix' => 'think', 'type' => '', 'auto_start' => true, )
[8]未定义数组索引: safe[/usr/home/hyu7844390001/htdocs/simplewind/thinkphp/library/think/App.php:554]
[ DB ] CONNECT:[ UseTime:0.014836s ] mysql:host=hdm721881397.my3w.com;port=3306;dbname=hdm721881397_db;charset=utf8
[ SQL ] SHOW COLUMNS FROM `cj_footer` [ RunTime:0.009625s ]
[ SQL ] SELECT * FROM `cj_footer` LIMIT 1 [ RunTime:0.009083s ]
[ SQL ] SHOW COLUMNS FROM `cj_link` [ RunTime:0.009731s ]
[ SQL ] SELECT * FROM `cj_link` WHERE `status` = 1 [ RunTime:0.009124s ]
[ SQL ] SHOW COLUMNS FROM `cj_article` [ RunTime:0.009744s ]
[ SQL ] SELECT * FROM `cj_article` WHERE `id` = 97 LIMIT 1 [ RunTime:0.009409s ]
[ SQL ] UPDATE `cj_article` SET `hits`=`hits`+1 WHERE `id` = 97 [ RunTime:0.014137s ]
[ SQL ] SHOW COLUMNS FROM `cj_nav_menu_cj` [ RunTime:0.009816s ]
[ SQL ] SELECT * FROM `cj_nav_menu_cj` WHERE `id` = 24 LIMIT 1 [ RunTime:0.009826s ]
[ SQL ] SHOW COLUMNS FROM `cj_case` [ RunTime:0.010430s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cj_case` WHERE `id` IN (0) LIMIT 1 [ RunTime:0.011413s ]
[ SQL ] SELECT * FROM `cj_case` WHERE `id` IN (0) ORDER BY `list_order` DESC LIMIT 0,3 [ RunTime:0.009403s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cj_case` WHERE `id` IN (0) LIMIT 1 [ RunTime:0.009184s ]
[ SQL ] SELECT * FROM `cj_case` WHERE `id` IN (0) ORDER BY `list_order` DESC LIMIT 0,4 [ RunTime:0.009577s ]
[ SQL ] SELECT * FROM `cj_article` WHERE `id` < 97 AND `nav_id` = 24 ORDER BY `list_order` DESC,`update_time` DESC,`id` DESC LIMIT 1 [ RunTime:0.009922s ]
[ SQL ] SELECT * FROM `cj_article` WHERE `id` > 97 AND `nav_id` = 24 ORDER BY `list_order` ASC,`update_time` ASC,`id` ASC LIMIT 1 [ RunTime:0.009942s ]
[ SQL ] SHOW COLUMNS FROM `cj_theme_file` [ RunTime:0.010047s ]
[ SQL ] SELECT * FROM `cj_theme_file` WHERE `theme` = 'chengji' AND `file` = 'portal/news_list' LIMIT 1 [ RunTime:0.009291s ]
[ SQL ] UPDATE `cj_theme_file` SET `theme`='chengji',`action`='portal/news/index',`file`='portal/news_list',`name`='新闻列表页',`more`='{\"vars\":[],\"widgets\":{\"hottest_articles\":{\"title\":\"\\u70ed\\u95e8\\u6587\\u7ae0\",\"display\":\"1\",\"vars\":{\"hottest_articles_category_id\":{\"title\":\"\\u6587\\u7ae0\\u5206\\u7c7bID\",\"value\":\"\",\"type\":\"text\",\"dataSource\":{\"api\":\"portal\\/category\\/index\",\"multi\":true},\"placeholder\":\"\\u8bf7\\u9009\\u62e9\\u5206\\u7c7b\",\"tip\":\"\",\"rule\":{\"require\":true}}}},\"last_articles\":{\"title\":\"\\u6700\\u65b0\\u53d1\\u5e03\",\"display\":\"1\",\"vars\":{\"last_articles_category_id\":{\"title\":\"\\u6587\\u7ae0\\u5206\\u7c7bID\",\"value\":\"\",\"type\":\"text\",\"dataSource\":{\"api\":\"portal\\/category\\/index\",\"multi\":true},\"placeholder\":\"\\u8bf7\\u9009\\u62e9\\u5206\\u7c7b\",\"tip\":\"\",\"rule\":{\"require\":true}}}}}}',`config_more`='{\"vars\":[],\"widgets\":{\"hottest_articles\":{\"title\":\"\\u70ed\\u95e8\\u6587\\u7ae0\",\"display\":\"1\",\"vars\":{\"hottest_articles_category_id\":{\"title\":\"\\u6587\\u7ae0\\u5206\\u7c7bID\",\"value\":\"\",\"type\":\"text\",\"dataSource\":{\"api\":\"portal\\/category\\/index\",\"multi\":true},\"placeholder\":\"\\u8bf7\\u9009\\u62e9\\u5206\\u7c7b\",\"tip\":\"\",\"rule\":{\"require\":true}}}},\"last_articles\":{\"title\":\"\\u6700\\u65b0\\u53d1\\u5e03\",\"display\":\"1\",\"vars\":{\"last_articles_category_id\":{\"title\":\"\\u6587\\u7ae0\\u5206\\u7c7bID\",\"value\":\"\",\"type\":\"text\",\"dataSource\":{\"api\":\"portal\\/category\\/index\",\"multi\":true},\"placeholder\":\"\\u8bf7\\u9009\\u62e9\\u5206\\u7c7b\",\"tip\":\"\",\"rule\":{\"require\":true}}}}}}',`description`='新闻列表模板文件',`is_public`=0,`list_order`=10 WHERE `theme` = 'chengji' AND `file` = 'portal/news_list' [ RunTime:0.014933s ]
[ SQL ] SELECT * FROM `cj_theme_file` WHERE `theme` = 'chengji' [ RunTime:0.009139s ]
[ SQL ] SHOW COLUMNS FROM `cj_theme` [ RunTime:0.009862s ]
[ SQL ] UPDATE `cj_theme` SET `name`='chengji',`version`='1.0.0',`demo_url`='http://demo.thinkcmf.com',`author`='xiaoxuan',`lang`='zh-cn',`author_url`='http://www.thinkcmf.com',`keywords`='企业官网模板',`description`='企业官网模板' WHERE `theme` = 'chengji' [ RunTime:0.015146s ]
[ SQL ] SELECT `more` FROM `cj_theme_file` WHERE `theme` = 'chengji' AND ( `is_public` = 1 OR `file` = 'chengji/news_detail' ) [ RunTime:0.009689s ]
[ SQL ] SELECT * FROM `cj_nav_menu_cj` WHERE `status` = 1 ORDER BY `list_order` ASC [ RunTime:0.009549s ]
[ SQL ] SHOW COLUMNS FROM `cj_option` [ RunTime:0.009700s ]
[ SQL ] SELECT `option_value` FROM `cj_option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.009080s ]
[ SQL ] SELECT * FROM `cj_nav_menu_cj` WHERE `parent_id` = 0 AND `status` = 1 ORDER BY `list_order` ASC [ RunTime:0.009170s ]
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