Road congestion detection method and device, and electronic device
A road congestion detection method realized by a computer includes obtaining K images taken by L cameras corresponding to a first road at a same target time point, the first road including M road sections, each road section corresponding to at least one camera, M, L, K each being a positive integer,...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | 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 | Gan, Xun Zhang, Yiming Ge, Tingting Tan, Xiongfei |
description | A road congestion detection method realized by a computer includes obtaining K images taken by L cameras corresponding to a first road at a same target time point, the first road including M road sections, each road section corresponding to at least one camera, M, L, K each being a positive integer, L being greater than or equal to M, performing target detection on each image to obtain area ratio information, the area ratio information representing a ratio of an area of vehicles on a lane of a target road section to an area of the lane of the target road section, the target road section being a road section corresponding to the image in the M road sections, and determining a first congestion detection result of the first road at the target time point in accordance with K pieces of area ratio information corresponding to the M road sections. |
format | Patent |
fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_US11887473B2</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>US11887473B2</sourcerecordid><originalsourceid>FETCH-epo_espacenet_US11887473B23</originalsourceid><addsrcrecordid>eNrjZHAKyk9MUUjOz0tPLS7JzM9TSEktSU0Gs3JTSzLyUxQS81KAgmWZyak6YHZqDlC-KD8vMxkqzMPAmpaYU5zKC6W5GRTdXEOcPXRTC_LjU4sLEpNT81JL4kODDQ0tLMxNzI2djIyJUQMAKSIyBA</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Road congestion detection method and device, and electronic device</title><source>esp@cenet</source><creator>Gan, Xun ; Zhang, Yiming ; Ge, Tingting ; Tan, Xiongfei</creator><creatorcontrib>Gan, Xun ; Zhang, Yiming ; Ge, Tingting ; Tan, Xiongfei</creatorcontrib><description>A road congestion detection method realized by a computer includes obtaining K images taken by L cameras corresponding to a first road at a same target time point, the first road including M road sections, each road section corresponding to at least one camera, M, L, K each being a positive integer, L being greater than or equal to M, performing target detection on each image to obtain area ratio information, the area ratio information representing a ratio of an area of vehicles on a lane of a target road section to an area of the lane of the target road section, the target road section being a road section corresponding to the image in the M road sections, and determining a first congestion detection result of the first road at the target time point in accordance with K pieces of area ratio information corresponding to the M road sections.</description><language>eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; PHYSICS ; SIGNALLING ; TRAFFIC CONTROL SYSTEMS</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=20240130&DB=EPODOC&CC=US&NR=11887473B2$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240130&DB=EPODOC&CC=US&NR=11887473B2$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>Gan, Xun</creatorcontrib><creatorcontrib>Zhang, Yiming</creatorcontrib><creatorcontrib>Ge, Tingting</creatorcontrib><creatorcontrib>Tan, Xiongfei</creatorcontrib><title>Road congestion detection method and device, and electronic device</title><description>A road congestion detection method realized by a computer includes obtaining K images taken by L cameras corresponding to a first road at a same target time point, the first road including M road sections, each road section corresponding to at least one camera, M, L, K each being a positive integer, L being greater than or equal to M, performing target detection on each image to obtain area ratio information, the area ratio information representing a ratio of an area of vehicles on a lane of a target road section to an area of the lane of the target road section, the target road section being a road section corresponding to the image in the M road sections, and determining a first congestion detection result of the first road at the target time point in accordance with K pieces of area ratio information corresponding to the M road sections.</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>PHYSICS</subject><subject>SIGNALLING</subject><subject>TRAFFIC CONTROL SYSTEMS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHAKyk9MUUjOz0tPLS7JzM9TSEktSU0Gs3JTSzLyUxQS81KAgmWZyak6YHZqDlC-KD8vMxkqzMPAmpaYU5zKC6W5GRTdXEOcPXRTC_LjU4sLEpNT81JL4kODDQ0tLMxNzI2djIyJUQMAKSIyBA</recordid><startdate>20240130</startdate><enddate>20240130</enddate><creator>Gan, Xun</creator><creator>Zhang, Yiming</creator><creator>Ge, Tingting</creator><creator>Tan, Xiongfei</creator><scope>EVB</scope></search><sort><creationdate>20240130</creationdate><title>Road congestion detection method and device, and electronic device</title><author>Gan, Xun ; Zhang, Yiming ; Ge, Tingting ; Tan, Xiongfei</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_US11887473B23</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2024</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>PHYSICS</topic><topic>SIGNALLING</topic><topic>TRAFFIC CONTROL SYSTEMS</topic><toplevel>online_resources</toplevel><creatorcontrib>Gan, Xun</creatorcontrib><creatorcontrib>Zhang, Yiming</creatorcontrib><creatorcontrib>Ge, Tingting</creatorcontrib><creatorcontrib>Tan, Xiongfei</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>Gan, Xun</au><au>Zhang, Yiming</au><au>Ge, Tingting</au><au>Tan, Xiongfei</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Road congestion detection method and device, and electronic device</title><date>2024-01-30</date><risdate>2024</risdate><abstract>A road congestion detection method realized by a computer includes obtaining K images taken by L cameras corresponding to a first road at a same target time point, the first road including M road sections, each road section corresponding to at least one camera, M, L, K each being a positive integer, L being greater than or equal to M, performing target detection on each image to obtain area ratio information, the area ratio information representing a ratio of an area of vehicles on a lane of a target road section to an area of the lane of the target road section, the target road section being a road section corresponding to the image in the M road sections, and determining a first congestion detection result of the first road at the target time point in accordance with K pieces of area ratio information corresponding to the M road sections.</abstract><oa>free_for_read</oa></addata></record> |
fulltext | fulltext_linktorsrc |
identifier | |
ispartof | |
issn | |
language | eng |
recordid | cdi_epo_espacenet_US11887473B2 |
source | esp@cenet |
subjects | CALCULATING COMPUTING COUNTING PHYSICS SIGNALLING TRAFFIC CONTROL SYSTEMS |
title | Road congestion detection method and device, and electronic device |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-11T00%3A19%3A06IST&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=Gan,%20Xun&rft.date=2024-01-30&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3EUS11887473B2%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 |