{"id":"https://openalex.org/W2579968371","doi":"https://doi.org/10.1109/biocas.2016.7833821","title":"A wearable method for autonomous fall detection based on Kalman filter and k-NN algorithm","display_name":"A wearable method for autonomous fall detection based on Kalman filter and k-NN algorithm","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2579968371","doi":"https://doi.org/10.1109/biocas.2016.7833821","mag":"2579968371"},"language":"en","primary_location":{"id":"doi:10.1109/biocas.2016.7833821","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2016.7833821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5002786563","display_name":"Jian He","orcid":"https://orcid.org/0000-0002-7491-0141"},"institutions":[{"id":"https://openalex.org/I4210165198","display_name":"Beijing Advanced Sciences and Innovation Center","ror":"https://ror.org/05qm21180","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165198"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian He","raw_affiliation_strings":["Beijing Advanced, Innovation Center for Future Internet Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Advanced, Innovation Center for Future Internet Technology, Beijing, China","institution_ids":["https://openalex.org/I4210165198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048478332","display_name":"Mingwo Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I37796252","display_name":"Beijing University of Technology","ror":"https://ror.org/037b1pp87","country_code":"CN","type":"education","lineage":["https://openalex.org/I37796252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingwo Zhou","raw_affiliation_strings":["School of Software Engineering, Beijing University of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Beijing University of Technology, Beijing, China","institution_ids":["https://openalex.org/I37796252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100442802","display_name":"Xiaoyi Wang","orcid":"https://orcid.org/0000-0003-2140-6782"},"institutions":[{"id":"https://openalex.org/I4210128818","display_name":"Institute of Software","ror":"https://ror.org/033dfsn42","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210128818"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyi Wang","raw_affiliation_strings":["Beijing Engineering Research Center for IoT Software and Systems, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center for IoT Software and Systems, Beijing, China","institution_ids":["https://openalex.org/I4210128818"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040550254","display_name":"Yi Han","orcid":"https://orcid.org/0000-0002-0389-1369"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yi Han","raw_affiliation_strings":["China Welfare Lottery Technology Center, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Welfare Lottery Technology Center, Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"420","last_page":"423"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9860000014305115,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.7782508134841919},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.7554293274879456},{"id":"https://openalex.org/keywords/gyroscope","display_name":"Gyroscope","score":0.7431880235671997},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6921902894973755},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.6317986249923706},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.5838592052459717},{"id":"https://openalex.org/keywords/alarm","display_name":"ALARM","score":0.5359578728675842},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.4982783794403076},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4779213070869446},{"id":"https://openalex.org/keywords/activities-of-daily-living","display_name":"Activities of daily living","score":0.47428447008132935},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46405282616615295},{"id":"https://openalex.org/keywords/smart-phone","display_name":"Smart phone","score":0.4345836341381073},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.4304550290107727},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3874216675758362},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.35408639907836914},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3527489900588989},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1988036334514618},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.18470528721809387},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.08317378163337708},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0680602490901947}],"concepts":[{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.7782508134841919},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.7554293274879456},{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.7431880235671997},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6921902894973755},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.6317986249923706},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.5838592052459717},{"id":"https://openalex.org/C2779119184","wikidata":"https://www.wikidata.org/wiki/Q294350","display_name":"ALARM","level":2,"score":0.5359578728675842},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.4982783794403076},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4779213070869446},{"id":"https://openalex.org/C79544238","wikidata":"https://www.wikidata.org/wiki/Q423243","display_name":"Activities of daily living","level":2,"score":0.47428447008132935},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46405282616615295},{"id":"https://openalex.org/C2984771860","wikidata":"https://www.wikidata.org/wiki/Q22645","display_name":"Smart phone","level":2,"score":0.4345836341381073},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.4304550290107727},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3874216675758362},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.35408639907836914},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3527489900588989},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1988036334514618},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.18470528721809387},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.08317378163337708},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0680602490901947},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biocas.2016.7833821","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas.2016.7833821","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1555103659","https://openalex.org/W1576730730","https://openalex.org/W1634642176","https://openalex.org/W2007717933","https://openalex.org/W2074290069","https://openalex.org/W2130209369","https://openalex.org/W2900501356","https://openalex.org/W6634388479","https://openalex.org/W6756566207"],"related_works":["https://openalex.org/W2356006086","https://openalex.org/W1973973903","https://openalex.org/W2987432907","https://openalex.org/W4234814094","https://openalex.org/W2545168295","https://openalex.org/W2365897603","https://openalex.org/W2156308897","https://openalex.org/W2361871310","https://openalex.org/W2417246878","https://openalex.org/W1982154684"],"abstract_inverted_index":{"The":[0],"activity":[1],"model":[2],"based":[3],"on":[4],"tri-axial":[5],"acceleration":[6],"and":[7,14,24,40,53,63,88,92,110],"gyroscope":[8],"is":[9,26,33,56,68,121],"proposed":[10,34],"in":[11],"this":[12],"paper,":[13],"the":[15,73,96,114],"difference":[16],"between":[17],"activities":[18],"of":[19,22,58,84],"daily":[20],"living":[21],"(ADLs)":[23],"falls":[25,77],"analyzed":[27],"at":[28],"first.":[29],"Meanwhile,":[30],"Kalman":[31],"filter":[32],"to":[35,45,103,107],"reduce":[36],"noise.":[37],"kNN":[38],"algorithm":[39],"slide":[41],"window":[42],"are":[43,90],"introduced":[44],"develop":[46],"a":[47,59,64,81,119],"wearable":[48,60],"system":[49,74],"for":[50,113],"fall":[51,120],"detection":[52],"alert,":[54],"which":[55],"composed":[57],"motion":[61],"sensor":[62],"smart":[65,97],"phone.":[66],"It":[67],"shown":[69],"by":[70],"experiment":[71],"that":[72],"identifies":[75],"simulated":[76],"from":[78],"ADLs":[79],"with":[80],"high":[82],"accuracy":[83],"97.17%,":[85],"while":[86],"sensitivity":[87],"specificity":[89],"97.00%":[91],"97.50%,":[93],"respectively.":[94],"Moreover,":[95],"phone":[98],"can":[99],"issue":[100],"an":[101],"alarm":[102],"caregivers":[104],"so":[105],"as":[106,116,118],"provide":[108],"timely":[109],"accurate":[111],"help":[112],"elderly,":[115],"soon":[117],"detected.":[122]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}