{"id":"https://openalex.org/W4310154804","doi":"https://doi.org/10.3390/s22239247","title":"Research on State Recognition Technology of Elevator Traction Machine Based on Modulation Feature Extraction","display_name":"Research on State Recognition Technology of Elevator Traction Machine Based on Modulation Feature Extraction","publication_year":2022,"publication_date":"2022-11-28","ids":{"openalex":"https://openalex.org/W4310154804","doi":"https://doi.org/10.3390/s22239247","pmid":"https://pubmed.ncbi.nlm.nih.gov/36501949"},"language":"en","primary_location":{"id":"doi:10.3390/s22239247","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22239247","pdf_url":"https://www.mdpi.com/1424-8220/22/23/9247/pdf?version=1669624948","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/1424-8220/22/23/9247/pdf?version=1669624948","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5059964045","display_name":"Dongyang Li","orcid":"https://orcid.org/0000-0002-4615-9768"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]},{"id":"https://openalex.org/I4210153422","display_name":"Hangzhou Special Equipment Inspection and Research Institute","ror":"https://ror.org/04vkyz392","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongyang Li","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310013, China","Hangzhou Special Equipment Inspection and Research Institute, Hangzhou 310051, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310013, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Hangzhou Special Equipment Inspection and Research Institute, Hangzhou 310051, China","institution_ids":["https://openalex.org/I4210153422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113722476","display_name":"Jianyi Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianyi Yang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310013, China"],"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, Hangzhou 310013, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100724297","display_name":"Yong Liu","orcid":"https://orcid.org/0000-0003-4822-8939"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Liu","raw_affiliation_strings":["College of Control Science and Engineering, Zhejiang University, Hangzhou 310013, China"],"affiliations":[{"raw_affiliation_string":"College of Control Science and Engineering, Zhejiang University, Hangzhou 310013, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113722476"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.9705,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.74636411,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"22","issue":"23","first_page":"9247","last_page":"9247"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10220","display_name":"Machine Fault Diagnosis Techniques","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14011","display_name":"Elevator Systems and Control","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T11372","display_name":"Hydraulic and Pneumatic Systems","score":0.9495999813079834,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/traction","display_name":"Traction (geology)","score":0.7285633087158203},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.670756995677948},{"id":"https://openalex.org/keywords/vibration","display_name":"Vibration","score":0.6643646955490112},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6271505355834961},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.621052622795105},{"id":"https://openalex.org/keywords/short-time-fourier-transform","display_name":"Short-time Fourier transform","score":0.5720362663269043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.529079258441925},{"id":"https://openalex.org/keywords/elevator","display_name":"Elevator","score":0.5250537395477295},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4594370722770691},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3547200560569763},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3062639832496643},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2740672528743744},{"id":"https://openalex.org/keywords/fourier-analysis","display_name":"Fourier analysis","score":0.26525068283081055},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12573149800300598},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1116470992565155},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.11117738485336304},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08194518089294434}],"concepts":[{"id":"https://openalex.org/C38834483","wikidata":"https://www.wikidata.org/wiki/Q17000223","display_name":"Traction (geology)","level":2,"score":0.7285633087158203},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.670756995677948},{"id":"https://openalex.org/C198394728","wikidata":"https://www.wikidata.org/wiki/Q3695508","display_name":"Vibration","level":2,"score":0.6643646955490112},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6271505355834961},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.621052622795105},{"id":"https://openalex.org/C166386157","wikidata":"https://www.wikidata.org/wiki/Q1477735","display_name":"Short-time Fourier transform","level":4,"score":0.5720362663269043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.529079258441925},{"id":"https://openalex.org/C147021018","wikidata":"https://www.wikidata.org/wiki/Q252451","display_name":"Elevator","level":2,"score":0.5250537395477295},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4594370722770691},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3547200560569763},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3062639832496643},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2740672528743744},{"id":"https://openalex.org/C203024314","wikidata":"https://www.wikidata.org/wiki/Q1365258","display_name":"Fourier analysis","level":3,"score":0.26525068283081055},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12573149800300598},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1116470992565155},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.11117738485336304},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08194518089294434},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D004607","descriptor_name":"Elevators and Escalators","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004607","descriptor_name":"Elevators and Escalators","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004607","descriptor_name":"Elevators and Escalators","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014732","descriptor_name":"Vibration","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D021641","descriptor_name":"Recognition, Psychology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D021641","descriptor_name":"Recognition, Psychology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D021641","descriptor_name":"Recognition, Psychology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":5,"locations":[{"id":"doi:10.3390/s22239247","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22239247","pdf_url":"https://www.mdpi.com/1424-8220/22/23/9247/pdf?version=1669624948","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:36501949","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36501949","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:doaj.org/article:74a53ccb8c524bbfa34678bb147ac4fb","is_oa":true,"landing_page_url":"https://doaj.org/article/74a53ccb8c524bbfa34678bb147ac4fb","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 22, Iss 23, p 9247 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/22/23/9247/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s22239247","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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; Volume 22; Issue 23; Pages: 9247","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:9735600","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/9735600","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","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":"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"}],"best_oa_location":{"id":"doi:10.3390/s22239247","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s22239247","pdf_url":"https://www.mdpi.com/1424-8220/22/23/9247/pdf?version=1669624948","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":[{"score":0.6700000166893005,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320326952","display_name":"State Key Laboratory of Industrial Control Technology","ror":null}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4310154804.pdf"},"referenced_works_count":31,"referenced_works":["https://openalex.org/W318977639","https://openalex.org/W1196777648","https://openalex.org/W1970166607","https://openalex.org/W1972125873","https://openalex.org/W1984154522","https://openalex.org/W1984669710","https://openalex.org/W2028119131","https://openalex.org/W2034217055","https://openalex.org/W2119075623","https://openalex.org/W2133320488","https://openalex.org/W2302302889","https://openalex.org/W2327766005","https://openalex.org/W2346813223","https://openalex.org/W2355074129","https://openalex.org/W2542106729","https://openalex.org/W2585416310","https://openalex.org/W2751339990","https://openalex.org/W2783853319","https://openalex.org/W2792871042","https://openalex.org/W2901260436","https://openalex.org/W2969279494","https://openalex.org/W2994186506","https://openalex.org/W3127157191","https://openalex.org/W3162243662","https://openalex.org/W3203799151","https://openalex.org/W3209204939","https://openalex.org/W3212138147","https://openalex.org/W3212595005","https://openalex.org/W4220816411","https://openalex.org/W4296818747","https://openalex.org/W6677826740"],"related_works":["https://openalex.org/W4241837227","https://openalex.org/W1507618586","https://openalex.org/W1992739161","https://openalex.org/W4327521044","https://openalex.org/W2905031437","https://openalex.org/W4308506277","https://openalex.org/W3114949286","https://openalex.org/W2359467910","https://openalex.org/W4387713115","https://openalex.org/W3159687493"],"abstract_inverted_index":{"Vibration":[0],"signal":[1],"analysis":[2,60,64],"of":[3,11,34,37,81,106,127,131,151,155],"the":[4,12,24,31,35,38,70,88,104,107,122,128,132,139,147,152,156],"traction":[5,39,108,133,157],"machine":[6,40,109,134],"is":[7,23,66,118],"an":[8],"important":[9],"part":[10],"current":[13],"rotating":[14],"machinery":[15],"state":[16,153],"recognition":[17],"technology,":[18],"and":[19,48,61,84,93,125,149],"its":[20],"feature":[21],"extraction":[22],"most":[25],"critical":[26],"step.":[27],"In":[28,75],"this":[29],"study,":[30],"time-frequency":[32,59,136],"characteristics":[33,105],"vibration":[36,110,129],"under":[41],"different":[42,79,114],"elevator":[43],"running":[44,46],"directions,":[45],"speeds":[47],"load":[49,115],"weights":[50],"are":[51,100],"analyzed.":[52],"The":[53],"novel":[54],"demodulation":[55,141],"method":[56,142],"based":[57],"on":[58],"principal":[62],"component":[63],"(DPCA)":[65],"used":[67,101],"to":[68,77,102,120],"extract":[69,103],"periodic":[71],"modulated":[72],"wave":[73],"signal.":[74],"order":[76],"compare":[78],"influence":[80],"background":[82],"noise":[83],"unknown":[85],"frequency":[86],"influence,":[87],"Fast":[89],"Fourier":[90,96],"Transform":[91,97],"(FFT)":[92],"Short":[94],"Time":[95],"(STFT)":[98],"methods":[99],"signal,":[111],"respectively.":[112],"Under":[113],"conditions,":[116],"it":[117],"difficult":[119],"observe":[121],"obvious":[123],"differences":[124],"similarities":[126],"signals":[130],"by":[135],"method.":[137],"However,":[138],"DPCA":[140],"provides":[143],"a":[144],"guarantee":[145],"for":[146],"reliability":[148],"accuracy":[150],"identification":[154],"machine.":[158]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}
