{"id":"https://openalex.org/W4200097044","doi":"https://doi.org/10.23919/icmu50196.2021.9638920","title":"Monitoring Wheelchair Users in Care Facilities with BLE Beacons Attached to Wheels","display_name":"Monitoring Wheelchair Users in Care Facilities with BLE Beacons Attached to Wheels","publication_year":2021,"publication_date":"2021-11-17","ids":{"openalex":"https://openalex.org/W4200097044","doi":"https://doi.org/10.23919/icmu50196.2021.9638920"},"language":"en","primary_location":{"id":"doi:10.23919/icmu50196.2021.9638920","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icmu50196.2021.9638920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Thirteenth International Conference on Mobile Computing and Ubiquitous Network (ICMU)","raw_type":"proceedings-article"},"type":"article","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/A5020234532","display_name":"Yuki Ogane","orcid":null},"institutions":[{"id":"https://openalex.org/I190508380","display_name":"Aichi Institute of Technology","ror":"https://ror.org/02qsepw74","country_code":"JP","type":"education","lineage":["https://openalex.org/I190508380"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yuki Ogane","raw_affiliation_strings":["Graduate School of Management Information Science, Aichi Institute of Technology, Toyota, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Management Information Science, Aichi Institute of Technology, Toyota, Japan","institution_ids":["https://openalex.org/I190508380"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000426706","display_name":"Yu Enokibori","orcid":"https://orcid.org/0000-0001-7350-8866"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yu Enokibori","raw_affiliation_strings":["Graduate School of Informatics, Nagoya University, Nagoya, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Informatics, Nagoya University, Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102105123","display_name":"Katsuhiko Kaji","orcid":null},"institutions":[{"id":"https://openalex.org/I190508380","display_name":"Aichi Institute of Technology","ror":"https://ror.org/02qsepw74","country_code":"JP","type":"education","lineage":["https://openalex.org/I190508380"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Katsuhiko Kaji","raw_affiliation_strings":["Faculty of Information Science, Aichi Institute of Technology, Toyota, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Science, Aichi Institute of Technology, Toyota, Japan","institution_ids":["https://openalex.org/I190508380"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020234532"],"corresponding_institution_ids":["https://openalex.org/I190508380"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16400327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9979000091552734,"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":0.9979000091552734,"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9958000183105469,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9908000230789185,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/wheelchair","display_name":"Wheelchair","score":0.9150917530059814},{"id":"https://openalex.org/keywords/beacon","display_name":"Beacon","score":0.9116032123565674},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5718600153923035},{"id":"https://openalex.org/keywords/economic-shortage","display_name":"Economic shortage","score":0.5518167018890381},{"id":"https://openalex.org/keywords/signal-strength","display_name":"Signal strength","score":0.41953253746032715},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.36679375171661377},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.32706648111343384},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.27742308378219604},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24124929308891296},{"id":"https://openalex.org/keywords/government","display_name":"Government (linguistics)","score":0.08260712027549744}],"concepts":[{"id":"https://openalex.org/C2781042323","wikidata":"https://www.wikidata.org/wiki/Q191931","display_name":"Wheelchair","level":2,"score":0.9150917530059814},{"id":"https://openalex.org/C102168758","wikidata":"https://www.wikidata.org/wiki/Q7321258","display_name":"Beacon","level":2,"score":0.9116032123565674},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5718600153923035},{"id":"https://openalex.org/C194051981","wikidata":"https://www.wikidata.org/wiki/Q1337691","display_name":"Economic shortage","level":3,"score":0.5518167018890381},{"id":"https://openalex.org/C176808163","wikidata":"https://www.wikidata.org/wiki/Q17105794","display_name":"Signal strength","level":3,"score":0.41953253746032715},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.36679375171661377},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.32706648111343384},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27742308378219604},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24124929308891296},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.08260712027549744},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","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},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/icmu50196.2021.9638920","is_oa":false,"landing_page_url":"https://doi.org/10.23919/icmu50196.2021.9638920","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 Thirteenth International Conference on Mobile Computing and Ubiquitous Network (ICMU)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.49000000953674316,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1554290452","https://openalex.org/W1572730394","https://openalex.org/W2030213016","https://openalex.org/W2114868488","https://openalex.org/W2158051119","https://openalex.org/W2461646415","https://openalex.org/W2486548834","https://openalex.org/W2549195455","https://openalex.org/W2551233462","https://openalex.org/W2793454456","https://openalex.org/W2904754194","https://openalex.org/W2920665862","https://openalex.org/W2964081034","https://openalex.org/W3007092554","https://openalex.org/W3115542882","https://openalex.org/W3117995178"],"related_works":["https://openalex.org/W4378364071","https://openalex.org/W2790129070","https://openalex.org/W2106845956","https://openalex.org/W2399287283","https://openalex.org/W3158435160","https://openalex.org/W4239850580","https://openalex.org/W2345213263","https://openalex.org/W2908200024","https://openalex.org/W2744084010","https://openalex.org/W2386700718"],"abstract_inverted_index":{"As":[0],"the":[1,9,32,67,94,101,109,118,127,132,144,150,159,162,165,170,175],"human":[2],"life":[3],"span":[4],"continues":[5],"to":[6,63,143],"increase":[7],"due,":[8],"shortage":[10],"of":[11,34,69,96,131,146,152,164,177],"caregivers":[12,153],"in":[13,45,54,161],"nursing":[14,21],"homes":[15],"has":[16],"become":[17],"critical.":[18],"In":[19,76],"elderly":[20],"homes,":[22],"health":[23],"is":[24,103],"maintained":[25],"by":[26,113,126],"good":[27],"nutrition,":[28],"physical":[29],"rehabilitation,":[30],"and":[31,52,66,71,99,129,149,154,183,187],"monitoring":[33,83],"many":[35],"daily":[36],"tasks":[37],"that":[38,88,92],"require":[39],"assistance.":[40],"Various":[41],"methods":[42],"were":[43],"proposed":[44,171],"previous":[46],"human-monitoring":[47],"studies,":[48],"including":[49],"acceleration":[50],"sensors":[51],"changes":[53,160],"power":[55],"consumption.":[56],"Unfortunately,":[57],"these":[58],"techniques":[59],"do":[60],"not":[61],"apply":[62],"wheelchair":[64,86,148],"users,":[65],"costs":[68],"introducing":[70],"operating":[72],"them":[73],"are":[74,116],"high.":[75],"this":[77,135],"research,":[78],"we":[79,138,173],"develop":[80],"a":[81,140,147],"low-cost":[82],"method":[84],"for":[85],"users":[87],"uses":[89],"BLE":[90,114,141],"beacons":[91,115],"determine":[93],"amount":[95],"wheel":[97,178],"rotations":[98,179],"whether":[100],"user":[102],"being":[104,188],"self-propelled":[105],"or":[106],"pushed.":[107],"Since":[108],"radio":[110,119,167],"waves":[111],"transmitted":[112],"weak,":[117],"wave":[120],"strength":[121,163],"can":[122],"be":[123],"easily":[124],"changed":[125],"distance":[128],"direction":[130],"receiver.":[133],"Using":[134,169],"receiver":[136],"feature,":[137],"installed":[139],"beacon":[142],"wheels":[145],"uniforms":[151],"estimated":[155,174],"their":[156],"movements":[157],"from":[158],"received":[166],"waves.":[168],"method,":[172],"number":[176],"with":[180,190],"100%":[181],"accuracy":[182],"distinguished":[184],"between":[185],"self-propelling":[186],"pushed":[189],"93.0%":[191],"accuracy.":[192]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}