{"id":"https://openalex.org/W2067602453","doi":"https://doi.org/10.1109/bmei.2011.6098481","title":"A novel motion sensor with nine degrees of freedom","display_name":"A novel motion sensor with nine degrees of freedom","publication_year":2011,"publication_date":"2011-10-01","ids":{"openalex":"https://openalex.org/W2067602453","doi":"https://doi.org/10.1109/bmei.2011.6098481","mag":"2067602453"},"language":"en","primary_location":{"id":"doi:10.1109/bmei.2011.6098481","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2011.6098481","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)","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/A5061584463","display_name":"Tao Liu","orcid":"https://orcid.org/0000-0001-7587-0017"},"institutions":[{"id":"https://openalex.org/I35568498","display_name":"Kochi University of Technology","ror":"https://ror.org/00rghrr56","country_code":"JP","type":"education","lineage":["https://openalex.org/I35568498"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Tao Liu","raw_affiliation_strings":["Department of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","Dep. of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","institution_ids":["https://openalex.org/I35568498"]},{"raw_affiliation_string":"Dep. of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","institution_ids":["https://openalex.org/I35568498"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112288635","display_name":"Yoshio INOUE","orcid":null},"institutions":[{"id":"https://openalex.org/I35568498","display_name":"Kochi University of Technology","ror":"https://ror.org/00rghrr56","country_code":"JP","type":"education","lineage":["https://openalex.org/I35568498"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshio Inoue","raw_affiliation_strings":["Department of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","Dep. of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","institution_ids":["https://openalex.org/I35568498"]},{"raw_affiliation_string":"Dep. of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","institution_ids":["https://openalex.org/I35568498"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102053487","display_name":"Kyoko SHIBATA","orcid":"https://orcid.org/0009-0004-9184-0984"},"institutions":[{"id":"https://openalex.org/I35568498","display_name":"Kochi University of Technology","ror":"https://ror.org/00rghrr56","country_code":"JP","type":"education","lineage":["https://openalex.org/I35568498"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kyoko Shibata","raw_affiliation_strings":["Department of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","Dep. of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","institution_ids":["https://openalex.org/I35568498"]},{"raw_affiliation_string":"Dep. of Intelligent Mechanical Systems Engineering, Kochi University of Technology, Kami, Japan","institution_ids":["https://openalex.org/I35568498"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5061584463"],"corresponding_institution_ids":["https://openalex.org/I35568498"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.11620932,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1027","last_page":"1030"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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"}},{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9922999739646912,"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/gyroscope","display_name":"Gyroscope","score":0.8474678993225098},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.7994276285171509},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.7046313285827637},{"id":"https://openalex.org/keywords/bluetooth","display_name":"Bluetooth","score":0.6693101525306702},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5960970520973206},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.5053265690803528},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.474267840385437},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.4353078603744507},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35391348600387573},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.32866621017456055},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2649678587913513},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13193318247795105},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11582449078559875},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07690590620040894},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.07273128628730774}],"concepts":[{"id":"https://openalex.org/C158488048","wikidata":"https://www.wikidata.org/wiki/Q483400","display_name":"Gyroscope","level":2,"score":0.8474678993225098},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.7994276285171509},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.7046313285827637},{"id":"https://openalex.org/C546215728","wikidata":"https://www.wikidata.org/wiki/Q39531","display_name":"Bluetooth","level":3,"score":0.6693101525306702},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5960970520973206},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.5053265690803528},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.474267840385437},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.4353078603744507},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35391348600387573},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.32866621017456055},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2649678587913513},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13193318247795105},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11582449078559875},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07690590620040894},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.07273128628730774},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bmei.2011.6098481","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bmei.2011.6098481","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 4th International Conference on Biomedical Engineering and Informatics (BMEI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W2027054265","https://openalex.org/W2037419863","https://openalex.org/W2040378481","https://openalex.org/W2058939617","https://openalex.org/W2081651182","https://openalex.org/W2101901432","https://openalex.org/W2102895608","https://openalex.org/W2118772444","https://openalex.org/W2140268640","https://openalex.org/W2148033781","https://openalex.org/W2150893603","https://openalex.org/W2161872204","https://openalex.org/W2166054520"],"related_works":["https://openalex.org/W2356006086","https://openalex.org/W2545168295","https://openalex.org/W2365897603","https://openalex.org/W4234814094","https://openalex.org/W2156308897","https://openalex.org/W4303613760","https://openalex.org/W2361871310","https://openalex.org/W2417246878","https://openalex.org/W1982154684","https://openalex.org/W2404620998"],"abstract_inverted_index":{"In":[0],"this":[1,54],"paper,":[2],"a":[3,25,41,78,86],"group":[4],"of":[5,31,60,66,77],"new":[6,68],"multi-axis":[7],"MEMS":[8],"sensors":[9],"including":[10],"triaxial":[11,14,18,61],"gyroscope":[12],"(ITG-3200),":[13],"accelerometer":[15],"(ADXL345)":[16],"and":[17],"magnetometer":[19],"(HMC5843)":[20],"are":[21],"incorporated":[22],"to":[23,56,100],"develop":[24],"motion":[26],"sensor":[27,69,96],"with":[28,37,104],"nine":[29],"degrees":[30],"freedom":[32],"(9D),":[33],"which":[34],"can":[35,97],"communicate":[36],"personal":[38],"computer":[39],"through":[40],"Bluetooth":[42],"wireless":[43,94],"module.":[44],"A":[45],"simplified":[46],"three-dimensional":[47],"orientation":[48],"estimation":[49,59],"method":[50],"is":[51],"proposed":[52],"in":[53,85],"paper":[55],"implement":[57],"real-time":[58],"orientation.":[62],"To":[63],"test":[64],"accuracy":[65],"the":[67,93],"system,":[70],"validation":[71],"experiments":[72],"by":[73],"using":[74],"reference":[75],"measurements":[76],"commercially":[79],"available":[80],"measurement":[81],"system":[82],"were":[83],"performed":[84],"gait":[87],"laboratory.":[88],"Experiment":[89],"results":[90],"supported":[91],"that":[92],"9D":[95],"be":[98],"used":[99],"measure":[101],"3D":[102],"orientations":[103],"an":[105],"acceptable":[106],"precision.":[107]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}