Head-mounted display equipment calibration method and device and head-mounted display equipment calibration system
The invention discloses a head-mounted display equipment calibration method, a head-mounted display equipment calibration device and a head-mounted display equipment calibration system, and belongs to the technical field of augmented reality. The head-mounted display device calibration method compri...
Gespeichert in:
Hauptverfasser: | , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | |
---|---|
container_issue | |
container_start_page | |
container_title | |
container_volume | |
creator | CHAI CHENGZHE WANG CHAOHAO ZANG SHUNLI MEI GUANGXING ZHAO LEI ZHOU XIAOCHEN |
description | The invention discloses a head-mounted display equipment calibration method, a head-mounted display equipment calibration device and a head-mounted display equipment calibration system, and belongs to the technical field of augmented reality. The head-mounted display device calibration method comprises the following steps: controlling an image sensor to collect contents displayed by a head-mounted display device to obtain a first image; acquiring a displacement vector between a to-be-tracked feature point in the first image and a central point of the first image, and when the modulus length of the displacement vector exceeds a first target threshold value, controlling a simulated eyeball to rotate so as to adjust the position of the image sensor, and then re-capturing display content so as to refresh the first image; and when the displacement vector modulus length does not exceed a first target threshold value, controlling the simulated eyeball to stop rotating. The head display device calibration method can |
format | Patent |
fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN118090164A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN118090164A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN118090164A3</originalsourceid><addsrcrecordid>eNrjZCjySE1M0c3NL80rSU1RSMksLshJrFRILSzNLMhNzStRSE7MyUwqSizJzM9TyE0tychPUUjMAypMLctMTgUzM4g3oLiyuCQ1l4eBNS0xpziVF0pzMyi6uYY4e-imFuTHpxYXJCan5qWWxDv7GRpaGFgaGJqZOBoTowYASbZE0w</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Head-mounted display equipment calibration method and device and head-mounted display equipment calibration system</title><source>esp@cenet</source><creator>CHAI CHENGZHE ; WANG CHAOHAO ; ZANG SHUNLI ; MEI GUANGXING ; ZHAO LEI ; ZHOU XIAOCHEN</creator><creatorcontrib>CHAI CHENGZHE ; WANG CHAOHAO ; ZANG SHUNLI ; MEI GUANGXING ; ZHAO LEI ; ZHOU XIAOCHEN</creatorcontrib><description>The invention discloses a head-mounted display equipment calibration method, a head-mounted display equipment calibration device and a head-mounted display equipment calibration system, and belongs to the technical field of augmented reality. The head-mounted display device calibration method comprises the following steps: controlling an image sensor to collect contents displayed by a head-mounted display device to obtain a first image; acquiring a displacement vector between a to-be-tracked feature point in the first image and a central point of the first image, and when the modulus length of the displacement vector exceeds a first target threshold value, controlling a simulated eyeball to rotate so as to adjust the position of the image sensor, and then re-capturing display content so as to refresh the first image; and when the displacement vector modulus length does not exceed a first target threshold value, controlling the simulated eyeball to stop rotating. The head display device calibration method can</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC COMMUNICATION TECHNIQUE ; ELECTRICITY ; MEASURING ; PHYSICS ; PICTORIAL COMMUNICATION, e.g. TELEVISION ; TESTING ; TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES ; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR</subject><creationdate>2024</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240528&DB=EPODOC&CC=CN&NR=118090164A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240528&DB=EPODOC&CC=CN&NR=118090164A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHAI CHENGZHE</creatorcontrib><creatorcontrib>WANG CHAOHAO</creatorcontrib><creatorcontrib>ZANG SHUNLI</creatorcontrib><creatorcontrib>MEI GUANGXING</creatorcontrib><creatorcontrib>ZHAO LEI</creatorcontrib><creatorcontrib>ZHOU XIAOCHEN</creatorcontrib><title>Head-mounted display equipment calibration method and device and head-mounted display equipment calibration system</title><description>The invention discloses a head-mounted display equipment calibration method, a head-mounted display equipment calibration device and a head-mounted display equipment calibration system, and belongs to the technical field of augmented reality. The head-mounted display device calibration method comprises the following steps: controlling an image sensor to collect contents displayed by a head-mounted display device to obtain a first image; acquiring a displacement vector between a to-be-tracked feature point in the first image and a central point of the first image, and when the modulus length of the displacement vector exceeds a first target threshold value, controlling a simulated eyeball to rotate so as to adjust the position of the image sensor, and then re-capturing display content so as to refresh the first image; and when the displacement vector modulus length does not exceed a first target threshold value, controlling the simulated eyeball to stop rotating. The head display device calibration method can</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC COMMUNICATION TECHNIQUE</subject><subject>ELECTRICITY</subject><subject>MEASURING</subject><subject>PHYSICS</subject><subject>PICTORIAL COMMUNICATION, e.g. TELEVISION</subject><subject>TESTING</subject><subject>TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES</subject><subject>TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZCjySE1M0c3NL80rSU1RSMksLshJrFRILSzNLMhNzStRSE7MyUwqSizJzM9TyE0tychPUUjMAypMLctMTgUzM4g3oLiyuCQ1l4eBNS0xpziVF0pzMyi6uYY4e-imFuTHpxYXJCan5qWWxDv7GRpaGFgaGJqZOBoTowYASbZE0w</recordid><startdate>20240528</startdate><enddate>20240528</enddate><creator>CHAI CHENGZHE</creator><creator>WANG CHAOHAO</creator><creator>ZANG SHUNLI</creator><creator>MEI GUANGXING</creator><creator>ZHAO LEI</creator><creator>ZHOU XIAOCHEN</creator><scope>EVB</scope></search><sort><creationdate>20240528</creationdate><title>Head-mounted display equipment calibration method and device and head-mounted display equipment calibration system</title><author>CHAI CHENGZHE ; WANG CHAOHAO ; ZANG SHUNLI ; MEI GUANGXING ; ZHAO LEI ; ZHOU XIAOCHEN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN118090164A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>ELECTRIC COMMUNICATION TECHNIQUE</topic><topic>ELECTRICITY</topic><topic>MEASURING</topic><topic>PHYSICS</topic><topic>PICTORIAL COMMUNICATION, e.g. TELEVISION</topic><topic>TESTING</topic><topic>TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES</topic><topic>TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR</topic><toplevel>online_resources</toplevel><creatorcontrib>CHAI CHENGZHE</creatorcontrib><creatorcontrib>WANG CHAOHAO</creatorcontrib><creatorcontrib>ZANG SHUNLI</creatorcontrib><creatorcontrib>MEI GUANGXING</creatorcontrib><creatorcontrib>ZHAO LEI</creatorcontrib><creatorcontrib>ZHOU XIAOCHEN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHAI CHENGZHE</au><au>WANG CHAOHAO</au><au>ZANG SHUNLI</au><au>MEI GUANGXING</au><au>ZHAO LEI</au><au>ZHOU XIAOCHEN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Head-mounted display equipment calibration method and device and head-mounted display equipment calibration system</title><date>2024-05-28</date><risdate>2024</risdate><abstract>The invention discloses a head-mounted display equipment calibration method, a head-mounted display equipment calibration device and a head-mounted display equipment calibration system, and belongs to the technical field of augmented reality. The head-mounted display device calibration method comprises the following steps: controlling an image sensor to collect contents displayed by a head-mounted display device to obtain a first image; acquiring a displacement vector between a to-be-tracked feature point in the first image and a central point of the first image, and when the modulus length of the displacement vector exceeds a first target threshold value, controlling a simulated eyeball to rotate so as to adjust the position of the image sensor, and then re-capturing display content so as to refresh the first image; and when the displacement vector modulus length does not exceed a first target threshold value, controlling the simulated eyeball to stop rotating. The head display device calibration method can</abstract><oa>free_for_read</oa></addata></record> |
fulltext | fulltext_linktorsrc |
identifier | |
ispartof | |
issn | |
language | chi ; eng |
recordid | cdi_epo_espacenet_CN118090164A |
source | esp@cenet |
subjects | CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY MEASURING PHYSICS PICTORIAL COMMUNICATION, e.g. TELEVISION TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR |
title | Head-mounted display equipment calibration method and device and head-mounted display equipment calibration system |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-06T07%3A40%3A45IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-epo_EVB&rft_val_fmt=info:ofi/fmt:kev:mtx:patent&rft.genre=patent&rft.au=CHAI%20CHENGZHE&rft.date=2024-05-28&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN118090164A%3C/epo_EVB%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_id=info:pmid/&rfr_iscdi=true |