{"id":"https://openalex.org/W3016734059","doi":"https://doi.org/10.1109/access.2020.2988028","title":"A Novel Condition Monitoring Signal Analysis Method of Numerical Control Machine Tools in Varying Duty Operation","display_name":"A Novel Condition Monitoring Signal Analysis Method of Numerical Control Machine Tools in Varying Duty Operation","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3016734059","doi":"https://doi.org/10.1109/access.2020.2988028","mag":"3016734059"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2988028","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2988028","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09067837.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09067837.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067154856","display_name":"Xiaoyong Huang","orcid":"https://orcid.org/0000-0002-2327-8764"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoyong Huang","raw_affiliation_strings":["Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0002-2327-8764","affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112121580","display_name":"Fei Zhao","orcid":"https://orcid.org/0000-0002-1405-5593"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Zhao","raw_affiliation_strings":["Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065417546","display_name":"Zheng Sun","orcid":"https://orcid.org/0000-0001-9299-5540"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Sun","raw_affiliation_strings":["Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027212778","display_name":"Zhaoju Zhu","orcid":"https://orcid.org/0000-0002-4170-3082"},"institutions":[{"id":"https://openalex.org/I80947539","display_name":"Fuzhou University","ror":"https://ror.org/011xvna82","country_code":"CN","type":"education","lineage":["https://openalex.org/I80947539"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoju Zhu","raw_affiliation_strings":["School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mechanical Engineering and Automation, Fuzhou University, Fuzhou, China","institution_ids":["https://openalex.org/I80947539"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039352748","display_name":"Xuesong Mei","orcid":"https://orcid.org/0000-0001-6505-2774"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuesong Mei","raw_affiliation_strings":["Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China","Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China"],"raw_orcid":"https://orcid.org/0000-0001-6505-2774","affiliations":[{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi\u2019an Jiaotong Univeristy, Xi\u2019an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"State Key Laboratory for Manufacturing Systems Engineering, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"Shaanxi Key Laboratory of Intelligent Robots, Xi'an Jiaotong Univeristy, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067154856"],"corresponding_institution_ids":["https://openalex.org/I87445476"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.5905,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.8892621,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"8","issue":null,"first_page":"72577","last_page":"72584"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10188","display_name":"Advanced machining processes and optimization","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10188","display_name":"Advanced machining processes and optimization","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11749","display_name":"Iterative Learning Control Systems","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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.9954000115394592,"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/computer-science","display_name":"Computer science","score":0.7419558167457581},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.7252309322357178},{"id":"https://openalex.org/keywords/machining","display_name":"Machining","score":0.6260747909545898},{"id":"https://openalex.org/keywords/machine-tool","display_name":"Machine tool","score":0.5725895166397095},{"id":"https://openalex.org/keywords/numerical-control","display_name":"Numerical control","score":0.5260111093521118},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.5199686288833618},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.5005149841308594},{"id":"https://openalex.org/keywords/duty-cycle","display_name":"Duty cycle","score":0.4995307922363281},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.4627765119075775},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.4258815050125122},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3717826008796692},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.363758385181427},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32648342847824097},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13588806986808777},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11980178952217102}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7419558167457581},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.7252309322357178},{"id":"https://openalex.org/C523214423","wikidata":"https://www.wikidata.org/wiki/Q192047","display_name":"Machining","level":2,"score":0.6260747909545898},{"id":"https://openalex.org/C5941749","wikidata":"https://www.wikidata.org/wiki/Q19768","display_name":"Machine tool","level":2,"score":0.5725895166397095},{"id":"https://openalex.org/C175457265","wikidata":"https://www.wikidata.org/wiki/Q190247","display_name":"Numerical control","level":3,"score":0.5260111093521118},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.5199686288833618},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.5005149841308594},{"id":"https://openalex.org/C199822604","wikidata":"https://www.wikidata.org/wiki/Q557120","display_name":"Duty cycle","level":3,"score":0.4995307922363281},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.4627765119075775},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.4258815050125122},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3717826008796692},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.363758385181427},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32648342847824097},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13588806986808777},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11980178952217102},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2988028","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2988028","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09067837.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8013363ccffc4f75a5c3838a68b8341f","is_oa":true,"landing_page_url":"https://doaj.org/article/8013363ccffc4f75a5c3838a68b8341f","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 72577-72584 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2988028","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2988028","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/09067837.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G453488579","display_name":null,"funder_award_id":"2016YFb1602502","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W822801274","https://openalex.org/W1196777648","https://openalex.org/W1438045566","https://openalex.org/W1978271504","https://openalex.org/W1986888711","https://openalex.org/W1999299815","https://openalex.org/W2004160745","https://openalex.org/W2027734878","https://openalex.org/W2036917435","https://openalex.org/W2038787864","https://openalex.org/W2052675069","https://openalex.org/W2056736867","https://openalex.org/W2056873420","https://openalex.org/W2066657652","https://openalex.org/W2080398808","https://openalex.org/W2085284121","https://openalex.org/W2088202114","https://openalex.org/W2091599728","https://openalex.org/W2122051127","https://openalex.org/W2173008373","https://openalex.org/W2328715083","https://openalex.org/W2521656013","https://openalex.org/W2599646198","https://openalex.org/W2734669076","https://openalex.org/W2739069001","https://openalex.org/W2802075561","https://openalex.org/W2802577806","https://openalex.org/W2967180362","https://openalex.org/W2979916761","https://openalex.org/W2999761754"],"related_works":["https://openalex.org/W3155968943","https://openalex.org/W2921978471","https://openalex.org/W2380506268","https://openalex.org/W2390059556","https://openalex.org/W2945306038","https://openalex.org/W2373654783","https://openalex.org/W2393858310","https://openalex.org/W2891744532","https://openalex.org/W2394442851","https://openalex.org/W2356921929"],"abstract_inverted_index":{"The":[0,152],"internal":[1,57],"sensor":[2,58],"signals":[3,59,76,84],"of":[4,55,103,122,141,159],"the":[5,17,21,25,30,46,51,56,61,68,73,78,83,88,93,97,100,104,111,117,123,127,134,138,142,149,157,160],"numerical":[6],"controlled":[7],"(NC)":[8],"machine":[9,143],"tools":[10],"contain":[11],"abundant":[12],"information":[13],"that":[14],"associated":[15],"with":[16,60,96],"operating":[18],"state":[19],"and":[20,154],"machining":[22,150],"fault.":[23],"However,":[24],"signal":[26,42,70,105],"characteristics":[27,112],"extracted":[28],"in":[29,45,77,116,126,148],"time":[31],"/frecquency":[32],"domain":[33,48,80],"miss":[34],"its":[35],"physical":[36,52,101],"significance.":[37],"This":[38],"paper":[39],"presents":[40],"a":[41],"preprocessing":[43],"method":[44,66],"spatial":[47,79],"to":[49,71,91],"extract":[50],"meaning":[53,102],"characteristic":[54],"varying":[62,118],"duty":[63,119],"operation.The":[64],"proposed":[65,161],"uses":[67],"encoder":[69],"resample":[72],"other":[74],"condition":[75,140],"firstly.":[81],"Then,":[82],"are":[85],"analyzed":[86],"by":[87],"Fourier":[89],"transform":[90],"get":[92],"spectrum.":[94],"Compared":[95],"traditional":[98],"methods,":[99],"can":[106,113],"be":[107,114],"intuitively":[108],"identified.":[109],"Moreover,":[110],"obtained":[115],"operation,":[120],"instead":[121],"uniform":[124],"motion":[125],"tradition":[128],"methods.":[129],"It":[130],"is":[131,145],"meaningful":[132],"for":[133],"on-line":[135],"monitoring,":[136],"since":[137],"working":[139],"tool":[144],"always":[146],"changing":[147],"process.":[151],"simulations":[153],"experiments":[155],"verify":[156],"effectiveness":[158],"algorithm.":[162]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":17},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2026-05-19T21:40:30.786675","created_date":"2025-10-10T00:00:00"}
