{"id":"https://openalex.org/W4392747255","doi":"https://doi.org/10.3390/s24061849","title":"IMU Auto-Calibration Based on Quaternion Kalman Filter to Identify Movements of Dairy Cows","display_name":"IMU Auto-Calibration Based on Quaternion Kalman Filter to Identify Movements of Dairy Cows","publication_year":2024,"publication_date":"2024-03-13","ids":{"openalex":"https://openalex.org/W4392747255","doi":"https://doi.org/10.3390/s24061849","pmid":"https://pubmed.ncbi.nlm.nih.gov/38544112"},"language":"en","primary_location":{"id":"doi:10.3390/s24061849","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24061849","pdf_url":"https://www.mdpi.com/1424-8220/24/6/1849/pdf?version=1710342243","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/24/6/1849/pdf?version=1710342243","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5020391585","display_name":"Carlos Mu\u00f1oz","orcid":"https://orcid.org/0000-0001-7737-3102"},"institutions":[{"id":"https://openalex.org/I11944219","display_name":"Universidad de La Frontera","ror":"https://ror.org/04v0snf24","country_code":"CL","type":"education","lineage":["https://openalex.org/I11944219"]}],"countries":["CL"],"is_corresponding":true,"raw_author_name":"Carlos Mu\u00f1oz-Poblete","raw_affiliation_strings":["Electrical Engineering Department, Universidad de La Frontera, Temuco 4811230, Chile"],"raw_orcid":"https://orcid.org/0000-0001-7737-3102","affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Universidad de La Frontera, Temuco 4811230, Chile","institution_ids":["https://openalex.org/I11944219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5094136949","display_name":"Cristian Gonz\u00e1lez-Aguirre","orcid":null},"institutions":[{"id":"https://openalex.org/I11944219","display_name":"Universidad de La Frontera","ror":"https://ror.org/04v0snf24","country_code":"CL","type":"education","lineage":["https://openalex.org/I11944219"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Cristian Gonz\u00e1lez-Aguirre","raw_affiliation_strings":["Magister en Ciencias de la Ingenier\u00eda, Universidad de La Frontera, Temuco 4811230, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Magister en Ciencias de la Ingenier\u00eda, Universidad de La Frontera, Temuco 4811230, Chile","institution_ids":["https://openalex.org/I11944219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042805707","display_name":"Robert H. Bishop","orcid":"https://orcid.org/0000-0002-4140-0997"},"institutions":[{"id":"https://openalex.org/I2613432","display_name":"University of South Florida","ror":"https://ror.org/032db5x82","country_code":"US","type":"education","lineage":["https://openalex.org/I2613432"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert H. Bishop","raw_affiliation_strings":["Electrical Engineering, University of South Florida, 4202 E. Fowler Ave., Tampa, FL 33620, USA"],"raw_orcid":"https://orcid.org/0000-0002-4140-0997","affiliations":[{"raw_affiliation_string":"Electrical Engineering, University of South Florida, 4202 E. Fowler Ave., Tampa, FL 33620, USA","institution_ids":["https://openalex.org/I2613432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088307501","display_name":"David Cancino","orcid":"https://orcid.org/0000-0002-3470-0270"},"institutions":[{"id":"https://openalex.org/I11944219","display_name":"Universidad de La Frontera","ror":"https://ror.org/04v0snf24","country_code":"CL","type":"education","lineage":["https://openalex.org/I11944219"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"David Cancino-Baier","raw_affiliation_strings":["Facultad de Ciencias Agropecuarias y Medioambiente, Universidad de La Frontera, Temuco 4811230, Chile"],"raw_orcid":"https://orcid.org/0000-0002-3470-0270","affiliations":[{"raw_affiliation_string":"Facultad de Ciencias Agropecuarias y Medioambiente, Universidad de La Frontera, Temuco 4811230, Chile","institution_ids":["https://openalex.org/I11944219"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5020391585"],"corresponding_institution_ids":["https://openalex.org/I11944219"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":5.2001,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94600118,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"24","issue":"6","first_page":"1849","last_page":"1849"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9987000226974487,"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"}},"topics":[{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.9987000226974487,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9955000281333923,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9902999997138977,"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/accelerometer","display_name":"Accelerometer","score":0.8018496036529541},{"id":"https://openalex.org/keywords/quaternion","display_name":"Quaternion","score":0.7805254459381104},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.7041758298873901},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.6974427103996277},{"id":"https://openalex.org/keywords/kalman-filter","display_name":"Kalman filter","score":0.6530834436416626},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.6118724346160889},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5587989091873169},{"id":"https://openalex.org/keywords/extended-kalman-filter","display_name":"Extended Kalman filter","score":0.48277488350868225},{"id":"https://openalex.org/keywords/inertial-navigation-system","display_name":"Inertial navigation system","score":0.4635348320007324},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.433615118265152},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4040524661540985},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37902167439460754},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3670801520347595},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35508471727371216},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3242517113685608},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1340046226978302}],"concepts":[{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.8018496036529541},{"id":"https://openalex.org/C200127275","wikidata":"https://www.wikidata.org/wiki/Q173853","display_name":"Quaternion","level":2,"score":0.7805254459381104},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7041758298873901},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.6974427103996277},{"id":"https://openalex.org/C157286648","wikidata":"https://www.wikidata.org/wiki/Q846780","display_name":"Kalman filter","level":2,"score":0.6530834436416626},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.6118724346160889},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5587989091873169},{"id":"https://openalex.org/C206833254","wikidata":"https://www.wikidata.org/wiki/Q5421817","display_name":"Extended Kalman filter","level":3,"score":0.48277488350868225},{"id":"https://openalex.org/C128651787","wikidata":"https://www.wikidata.org/wiki/Q570607","display_name":"Inertial navigation system","level":3,"score":0.4635348320007324},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.433615118265152},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4040524661540985},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37902167439460754},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3670801520347595},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35508471727371216},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3242517113685608},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1340046226978302},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002138","descriptor_name":"Calibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009068","descriptor_name":"Movement","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.3390/s24061849","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24061849","pdf_url":"https://www.mdpi.com/1424-8220/24/6/1849/pdf?version=1710342243","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:38544112","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/38544112","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10975239","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10975239","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10975239/pdf/sensors-24-01849.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:f72fc16bb67245c49e442c9dca4f1499","is_oa":false,"landing_page_url":"https://doaj.org/article/f72fc16bb67245c49e442c9dca4f1499","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 24, Iss 6, p 1849 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s24061849","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s24061849","pdf_url":"https://www.mdpi.com/1424-8220/24/6/1849/pdf?version=1710342243","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4384104925","display_name":null,"funder_award_id":"1220178","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"},{"id":"https://openalex.org/G5775947494","display_name":null,"funder_award_id":"FB210024","funder_id":"https://openalex.org/F4320331146","funder_display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo"}],"funders":[{"id":"https://openalex.org/F4320331146","display_name":"Agencia Nacional de Investigaci\u00f3n y Desarrollo","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4392747255.pdf"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1523335907","https://openalex.org/W2028261339","https://openalex.org/W2053859133","https://openalex.org/W2073252013","https://openalex.org/W2085920063","https://openalex.org/W2087473717","https://openalex.org/W2111096969","https://openalex.org/W2124101749","https://openalex.org/W2128405419","https://openalex.org/W2157772792","https://openalex.org/W2160146756","https://openalex.org/W2512412732","https://openalex.org/W2514015928","https://openalex.org/W2532828701","https://openalex.org/W2562802763","https://openalex.org/W2582428638","https://openalex.org/W2590774097","https://openalex.org/W2618442459","https://openalex.org/W2782018736","https://openalex.org/W2799412568","https://openalex.org/W2810533865","https://openalex.org/W2887953552","https://openalex.org/W2911947585","https://openalex.org/W2913931905","https://openalex.org/W2983904227","https://openalex.org/W2995674781","https://openalex.org/W2999277507","https://openalex.org/W3105395080","https://openalex.org/W3109028409","https://openalex.org/W3120878086","https://openalex.org/W3173944322","https://openalex.org/W4310339067","https://openalex.org/W4315564832","https://openalex.org/W6608583500"],"related_works":["https://openalex.org/W1973973903","https://openalex.org/W2992410632","https://openalex.org/W2768717251","https://openalex.org/W2025756212","https://openalex.org/W2515362195","https://openalex.org/W2156308897","https://openalex.org/W2128405419","https://openalex.org/W2156842304","https://openalex.org/W2385234200","https://openalex.org/W2394248547"],"abstract_inverted_index":{"This":[0],"work":[1],"is":[2,37,144],"focused":[3],"on":[4,17,59,99],"developing":[5],"a":[6,18,39,55,60,83,170,177,195],"self-calibration":[7,56,80,148],"algorithm":[8,81,149,168,186,205],"for":[9],"an":[10,110,188,207],"orientation":[11,91,131],"estimation":[12,132,161],"of":[13,102,129,173,180,191,198],"cattle":[14],"movements":[15],"based":[16,58,98],"quaternion":[19,159],"Kalman":[20,85],"filter.":[21],"The":[22,79,106,142,166],"accelerometer":[23,120],"signals":[24],"in":[25,49,76,163,206],"the":[26,35,47,50,72,77,89,100,115,119,127,130,134,146,151,158,164,184,209,216],"earth\u2019s":[27,51],"frame":[28],"provide":[29],"more":[30],"information":[31],"to":[32,41,87,113,125,138],"confirm":[33],"that":[34],"cow":[36,139],"performing":[38],"jump":[40],"mount":[42,140],"another":[43],"cow.":[44],"To":[45],"obtain":[46],"measurements":[48,101],"frame,":[52],"we":[53,202],"propose":[54],"method":[57],"strapdown":[61],"inertial":[62],"navigation":[63],"system":[64],"(SINS),":[65],"which":[66],"does":[67],"not":[68],"require":[69],"intervention":[70],"by":[71],"user":[73],"once":[74],"deployed":[75],"field.":[78],"uses":[82],"quaternion-based":[84],"filter":[86],"predict":[88],"angular":[90],"with":[92,150,176,194],"bias":[93],"correction,":[94],"and":[95,104,154,157,183,215],"update":[96,112],"it":[97],"accelerometers":[103],"magnetometers.":[105],"paper":[107],"also":[108],"depicts":[109],"alternate":[111],"adjust":[114],"inclination":[116],"using":[117],"only":[118],"measurements.":[121],"We":[122],"conducted":[123],"experiments":[124],"compare":[126],"accuracy":[128],"when":[133],"body":[135],"moves":[136],"similarly":[137],"movements.":[141],"comparison":[143],"between":[145],"proposed":[147],"IvenSense":[152],"MPU9250":[153],"Bosch":[155,185],"BNO055":[156],"attitude":[160],"provided":[162],"BNO055.":[165],"auto-calibrating":[167],"presents":[169],"mean":[171,178,196,217],"error":[172,190,211],"0.149":[174],"rads":[175,193],"consumption":[179,197,218],"308.5":[181],"mW,":[182],"shows":[187],"average":[189,210],"0.139":[192],"307.5":[199],"mW.":[200,221],"When":[201],"executed":[203],"this":[204],"MPU9250,":[208],"was":[212,219],"0.077":[213],"rads,":[214],"277.7":[220]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
