Calibration method of vehicle-mounted camera and vehicle lamp in ADB scene and related device
The invention discloses a calibration method for a vehicle-mounted camera and a vehicle lamp in an ADB scene and a related device, and the method comprises the steps: controlling a light partition of the vehicle lamp to emit light to a first calibration surface of a calibration carrier, enabling a p...
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| creator | ZHANG MENGWEI HUANG XIANQUN |
| description | The invention discloses a calibration method for a vehicle-mounted camera and a vehicle lamp in an ADB scene and a related device, and the method comprises the steps: controlling a light partition of the vehicle lamp to emit light to a first calibration surface of a calibration carrier, enabling a part of the light to pass through a through hole in the first calibration surface, and forming a first light spot on a second checkerboard of a second calibration surface of the calibration carrier; respectively acquiring first light spot position information and first through hole position information of each first light spot and each through hole under a calibration coordinate system of the calibration carrier; according to the first light spot position information and the first through hole position information, determining first optical center position information of an optical center of the lamplight partition in a calibration coordinate system; according to a first coordinate conversion matrix of a vehicle-mou |
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respectively acquiring first light spot position information and first through hole position information of each first light spot and each through hole under a calibration coordinate system of the calibration carrier; according to the first light spot position information and the first through hole position information, determining first optical center position information of an optical center of the lamplight partition in a calibration coordinate system; according to a first coordinate conversion matrix of a vehicle-mou</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; IMAGE DATA PROCESSING OR GENERATION, IN GENERAL ; PHYSICS</subject><creationdate>2023</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=20230425&DB=EPODOC&CC=CN&NR=116012462A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76290</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230425&DB=EPODOC&CC=CN&NR=116012462A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHANG MENGWEI</creatorcontrib><creatorcontrib>HUANG XIANQUN</creatorcontrib><title>Calibration method of vehicle-mounted camera and vehicle lamp in ADB scene and related device</title><description>The invention discloses a calibration method for a vehicle-mounted camera and a vehicle lamp in an ADB scene and a related device, and the method comprises the steps: controlling a light partition of the vehicle lamp to emit light to a first calibration surface of a calibration carrier, enabling a part of the light to pass through a through hole in the first calibration surface, and forming a first light spot on a second checkerboard of a second calibration surface of the calibration carrier; respectively acquiring first light spot position information and first through hole position information of each first light spot and each through hole under a calibration coordinate system of the calibration carrier; according to the first light spot position information and the first through hole position information, determining first optical center position information of an optical center of the lamplight partition in a calibration coordinate system; according to a first coordinate conversion matrix of a vehicle-mou</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>ELECTRIC HEATING</subject><subject>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>IMAGE DATA PROCESSING OR GENERATION, IN GENERAL</subject><subject>PHYSICS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNi70KwjAURrs4iPoO1wcomCrda1ScnFylXJOvNJA_ktjnl4ruTmc45yyrh2RrnomLCZ4cyhg0hYEmjEZZ1C68fIEmxQ6Jib3-KbLsIhlP3elIWcHjYxMsz4PGZBTW1WJgm7H5clVtL-e7vNaIoUeOPH-llzch2p1oDm3T7f9p3m3qOu8</recordid><startdate>20230425</startdate><enddate>20230425</enddate><creator>ZHANG MENGWEI</creator><creator>HUANG XIANQUN</creator><scope>EVB</scope></search><sort><creationdate>20230425</creationdate><title>Calibration method of vehicle-mounted camera and vehicle lamp in ADB scene and related device</title><author>ZHANG MENGWEI ; 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respectively acquiring first light spot position information and first through hole position information of each first light spot and each through hole under a calibration coordinate system of the calibration carrier; according to the first light spot position information and the first through hole position information, determining first optical center position information of an optical center of the lamplight partition in a calibration coordinate system; according to a first coordinate conversion matrix of a vehicle-mou</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | CALCULATING COMPUTING COUNTING ELECTRIC HEATING ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY IMAGE DATA PROCESSING OR GENERATION, IN GENERAL PHYSICS |
| title | Calibration method of vehicle-mounted camera and vehicle lamp in ADB scene and related device |
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