Positioning method, device and system based on vehicle-mounted information
The invention discloses a positioning method, device and system based on vehicle-mounted information, and belongs to the technical field of vehicle detection and control, and the method comprises the steps: obtaining the original image information of a vehicle around-view camera, carrying out the ca...
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| creator | YANG SHIHUI DU SHAOXUAN ZHAO YONGGUANG CHENG ZHIYONG WEN YI |
| description | The invention discloses a positioning method, device and system based on vehicle-mounted information, and belongs to the technical field of vehicle detection and control, and the method comprises the steps: obtaining the original image information of a vehicle around-view camera, carrying out the calculation of the displacement of the camera through the rotation comparison of feature points in the original image information, and obtaining the displacement of the camera; accumulating integral to obtain the displacement of the camera in the environment, and obtaining the pose information of the vehicle in the environment as the vehicle displacement of vehicle visual judgment; positioning the position and the posture of the vehicle by using parameter signals on the vehicle to obtain displacement information judged by the physical information of the vehicle; vehicle displacement judged by vehicle vision and displacement information judged by vehicle physical information are fused and compared with an original poi |
| format | Patent |
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accumulating integral to obtain the displacement of the camera in the environment, and obtaining the pose information of the vehicle in the environment as the vehicle displacement of vehicle visual judgment; positioning the position and the posture of the vehicle by using parameter signals on the vehicle to obtain displacement information judged by the physical information of the vehicle; vehicle displacement judged by vehicle vision and displacement information judged by vehicle physical information are fused and compared with an original poi</description><language>chi ; eng</language><subject>GYROSCOPIC INSTRUMENTS ; MEASURING ; MEASURING DISTANCES, LEVELS OR BEARINGS ; NAVIGATION ; PHOTOGRAMMETRY OR VIDEOGRAMMETRY ; PHYSICS ; SURVEYING ; TESTING</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=20230606&DB=EPODOC&CC=CN&NR=116222558A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230606&DB=EPODOC&CC=CN&NR=116222558A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YANG SHIHUI</creatorcontrib><creatorcontrib>DU SHAOXUAN</creatorcontrib><creatorcontrib>ZHAO YONGGUANG</creatorcontrib><creatorcontrib>CHENG ZHIYONG</creatorcontrib><creatorcontrib>WEN YI</creatorcontrib><title>Positioning method, device and system based on vehicle-mounted information</title><description>The invention discloses a positioning method, device and system based on vehicle-mounted information, and belongs to the technical field of vehicle detection and control, and the method comprises the steps: obtaining the original image information of a vehicle around-view camera, carrying out the calculation of the displacement of the camera through the rotation comparison of feature points in the original image information, and obtaining the displacement of the camera; accumulating integral to obtain the displacement of the camera in the environment, and obtaining the pose information of the vehicle in the environment as the vehicle displacement of vehicle visual judgment; positioning the position and the posture of the vehicle by using parameter signals on the vehicle to obtain displacement information judged by the physical information of the vehicle; vehicle displacement judged by vehicle vision and displacement information judged by vehicle physical information are fused and compared with an original poi</description><subject>GYROSCOPIC INSTRUMENTS</subject><subject>MEASURING</subject><subject>MEASURING DISTANCES, LEVELS OR BEARINGS</subject><subject>NAVIGATION</subject><subject>PHOTOGRAMMETRY OR VIDEOGRAMMETRY</subject><subject>PHYSICS</subject><subject>SURVEYING</subject><subject>TESTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPAKyC_OLMnMz8vMS1fITS3JyE_RUUhJLctMTlVIzEtRKK4sLknNVUhKLE5NUcjPUyhLzchMzknVzc0vzSsBCmXmpeUX5SaCTOBhYE1LzClO5YXS3AyKbq4hzh66qQX58anFBYnJqXmpJfHOfoaGZkZGRqamFo7GxKgBADMwNUQ</recordid><startdate>20230606</startdate><enddate>20230606</enddate><creator>YANG SHIHUI</creator><creator>DU SHAOXUAN</creator><creator>ZHAO YONGGUANG</creator><creator>CHENG ZHIYONG</creator><creator>WEN YI</creator><scope>EVB</scope></search><sort><creationdate>20230606</creationdate><title>Positioning method, device and system based on vehicle-mounted information</title><author>YANG SHIHUI ; 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| subjects | GYROSCOPIC INSTRUMENTS MEASURING MEASURING DISTANCES, LEVELS OR BEARINGS NAVIGATION PHOTOGRAMMETRY OR VIDEOGRAMMETRY PHYSICS SURVEYING TESTING |
| title | Positioning method, device and system based on vehicle-mounted information |
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