Plateau driving fatigue state detection method based on steering wheel index
The invention discloses a plateau driving fatigue state detection method based on a steering wheel index, and the method comprises the steps: carrying out the principal component analysis of an electroencephalogram signal sample entropy and a heart rate variation coefficient, obtaining a comprehensi...
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 | CHEN FEI GUO XINYI LI CUNXIAO |
| description | The invention discloses a plateau driving fatigue state detection method based on a steering wheel index, and the method comprises the steps: carrying out the principal component analysis of an electroencephalogram signal sample entropy and a heart rate variation coefficient, obtaining a comprehensive evaluation index CIDF representing the fatigue state of a driver, carrying out the clustering analysis and optimal binning of a CIDF value, and obtaining a CIDF value; obtaining a plateau driving fatigue threshold value based on cardiac and physiological indexes and a fatigue state grade of the driver in each time window; setting the same time window length, extracting time domain features and frequency domain features of a plurality of pieces of steering wheel angle data, and screening out feature indexes with significant differences between different driving fatigue states as driving fatigue steering wheel index characterization parameter values by using single-factor variance analysis and collinearity test; a |
| format | Patent |
| fullrecord | <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_CN118383766A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>CN118383766A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_CN118383766A3</originalsourceid><addsrcrecordid>eNrjZPAJyEksSU0sVUgpyizLzEtXSEssyUwvTVUoLgGKK6SklqQml2Tm5ynkppZk5KcoJCUWp6YoAPnFJampRSAN5RmpqTkKmXkpqRU8DKxpiTnFqbxQmptB0c01xNlDN7UgPz61uCAxOTUvtSTe2c_Q0MLYwtjczMzRmBg1AKzMNfg</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>Plateau driving fatigue state detection method based on steering wheel index</title><source>esp@cenet</source><creator>CHEN FEI ; GUO XINYI ; LI CUNXIAO</creator><creatorcontrib>CHEN FEI ; GUO XINYI ; LI CUNXIAO</creatorcontrib><description>The invention discloses a plateau driving fatigue state detection method based on a steering wheel index, and the method comprises the steps: carrying out the principal component analysis of an electroencephalogram signal sample entropy and a heart rate variation coefficient, obtaining a comprehensive evaluation index CIDF representing the fatigue state of a driver, carrying out the clustering analysis and optimal binning of a CIDF value, and obtaining a CIDF value; obtaining a plateau driving fatigue threshold value based on cardiac and physiological indexes and a fatigue state grade of the driver in each time window; setting the same time window length, extracting time domain features and frequency domain features of a plurality of pieces of steering wheel angle data, and screening out feature indexes with significant differences between different driving fatigue states as driving fatigue steering wheel index characterization parameter values by using single-factor variance analysis and collinearity test; a</description><language>chi ; eng</language><subject>CALCULATING ; COMPUTING ; COUNTING ; DIAGNOSIS ; ELECTRIC DIGITAL DATA PROCESSING ; HUMAN NECESSITIES ; HYGIENE ; IDENTIFICATION ; MEDICAL OR VETERINARY SCIENCE ; PHYSICS ; SURGERY</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=20240726&DB=EPODOC&CC=CN&NR=118383766A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20240726&DB=EPODOC&CC=CN&NR=118383766A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>CHEN FEI</creatorcontrib><creatorcontrib>GUO XINYI</creatorcontrib><creatorcontrib>LI CUNXIAO</creatorcontrib><title>Plateau driving fatigue state detection method based on steering wheel index</title><description>The invention discloses a plateau driving fatigue state detection method based on a steering wheel index, and the method comprises the steps: carrying out the principal component analysis of an electroencephalogram signal sample entropy and a heart rate variation coefficient, obtaining a comprehensive evaluation index CIDF representing the fatigue state of a driver, carrying out the clustering analysis and optimal binning of a CIDF value, and obtaining a CIDF value; obtaining a plateau driving fatigue threshold value based on cardiac and physiological indexes and a fatigue state grade of the driver in each time window; setting the same time window length, extracting time domain features and frequency domain features of a plurality of pieces of steering wheel angle data, and screening out feature indexes with significant differences between different driving fatigue states as driving fatigue steering wheel index characterization parameter values by using single-factor variance analysis and collinearity test; a</description><subject>CALCULATING</subject><subject>COMPUTING</subject><subject>COUNTING</subject><subject>DIAGNOSIS</subject><subject>ELECTRIC DIGITAL DATA PROCESSING</subject><subject>HUMAN NECESSITIES</subject><subject>HYGIENE</subject><subject>IDENTIFICATION</subject><subject>MEDICAL OR VETERINARY SCIENCE</subject><subject>PHYSICS</subject><subject>SURGERY</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2024</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPAJyEksSU0sVUgpyizLzEtXSEssyUwvTVUoLgGKK6SklqQml2Tm5ynkppZk5KcoJCUWp6YoAPnFJampRSAN5RmpqTkKmXkpqRU8DKxpiTnFqbxQmptB0c01xNlDN7UgPz61uCAxOTUvtSTe2c_Q0MLYwtjczMzRmBg1AKzMNfg</recordid><startdate>20240726</startdate><enddate>20240726</enddate><creator>CHEN FEI</creator><creator>GUO XINYI</creator><creator>LI CUNXIAO</creator><scope>EVB</scope></search><sort><creationdate>20240726</creationdate><title>Plateau driving fatigue state detection method based on steering wheel index</title><author>CHEN FEI ; GUO XINYI ; LI CUNXIAO</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN118383766A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2024</creationdate><topic>CALCULATING</topic><topic>COMPUTING</topic><topic>COUNTING</topic><topic>DIAGNOSIS</topic><topic>ELECTRIC DIGITAL DATA PROCESSING</topic><topic>HUMAN NECESSITIES</topic><topic>HYGIENE</topic><topic>IDENTIFICATION</topic><topic>MEDICAL OR VETERINARY SCIENCE</topic><topic>PHYSICS</topic><topic>SURGERY</topic><toplevel>online_resources</toplevel><creatorcontrib>CHEN FEI</creatorcontrib><creatorcontrib>GUO XINYI</creatorcontrib><creatorcontrib>LI CUNXIAO</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>CHEN FEI</au><au>GUO XINYI</au><au>LI CUNXIAO</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Plateau driving fatigue state detection method based on steering wheel index</title><date>2024-07-26</date><risdate>2024</risdate><abstract>The invention discloses a plateau driving fatigue state detection method based on a steering wheel index, and the method comprises the steps: carrying out the principal component analysis of an electroencephalogram signal sample entropy and a heart rate variation coefficient, obtaining a comprehensive evaluation index CIDF representing the fatigue state of a driver, carrying out the clustering analysis and optimal binning of a CIDF value, and obtaining a CIDF value; obtaining a plateau driving fatigue threshold value based on cardiac and physiological indexes and a fatigue state grade of the driver in each time window; setting the same time window length, extracting time domain features and frequency domain features of a plurality of pieces of steering wheel angle data, and screening out feature indexes with significant differences between different driving fatigue states as driving fatigue steering wheel index characterization parameter values by using single-factor variance analysis and collinearity test; a</abstract><oa>free_for_read</oa></addata></record> |
| fulltext | fulltext_linktorsrc |
| identifier | |
| ispartof | |
| issn | |
| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN118383766A |
| source | esp@cenet |
| subjects | CALCULATING COMPUTING COUNTING DIAGNOSIS ELECTRIC DIGITAL DATA PROCESSING HUMAN NECESSITIES HYGIENE IDENTIFICATION MEDICAL OR VETERINARY SCIENCE PHYSICS SURGERY |
| title | Plateau driving fatigue state detection method based on steering wheel index |
| url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-11T22%3A07%3A46IST&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=CHEN%20FEI&rft.date=2024-07-26&rft_id=info:doi/&rft_dat=%3Cepo_EVB%3ECN118383766A%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 |