{"id":"https://openalex.org/W2765946380","doi":"https://doi.org/10.1109/tim.2017.2757158","title":"Similarity Judgment-Based Double-Threshold Method for Time-of-Flight Determination in an Ultrasonic Gas Flowmeter","display_name":"Similarity Judgment-Based Double-Threshold Method for Time-of-Flight Determination in an Ultrasonic Gas Flowmeter","publication_year":2017,"publication_date":"2017-10-24","ids":{"openalex":"https://openalex.org/W2765946380","doi":"https://doi.org/10.1109/tim.2017.2757158","mag":"2765946380"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2017.2757158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2017.2757158","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-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/A5042973919","display_name":"Zehua Fang","orcid":"https://orcid.org/0000-0003-4833-6438"},"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":"Zehua Fang","raw_affiliation_strings":["State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-4833-6438","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101950319","display_name":"Liang Hu","orcid":"https://orcid.org/0000-0001-8791-4064"},"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":"Liang Hu","raw_affiliation_strings":["State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-8791-4064","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008809568","display_name":"Kai Mao","orcid":"https://orcid.org/0000-0002-5262-7580"},"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":"Kai Mao","raw_affiliation_strings":["State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100687322","display_name":"Wenyu Chen","orcid":"https://orcid.org/0000-0002-6448-1806"},"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":"Wenyu Chen","raw_affiliation_strings":["State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101402538","display_name":"Xin Fu","orcid":"https://orcid.org/0000-0002-1941-6431"},"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":"Xin Fu","raw_affiliation_strings":["State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Fluid Power & Mechatronic Systems, Zhejiang University, Hangzhou, China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5042973919"],"corresponding_institution_ids":["https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":2.0929,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.8559654,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"67","issue":"1","first_page":"24","last_page":"32"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12537","display_name":"Flow Measurement and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T12537","display_name":"Flow Measurement and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/T13928","display_name":"Advanced Sensor Technologies Research","score":0.9973000288009644,"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"}},{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9970999956130981,"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/waveform","display_name":"Waveform","score":0.6463527679443359},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6337828636169434},{"id":"https://openalex.org/keywords/ultrasonic-sensor","display_name":"Ultrasonic sensor","score":0.5322506427764893},{"id":"https://openalex.org/keywords/time-of-flight","display_name":"Time of flight","score":0.5306647419929504},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5211398601531982},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4866419732570648},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4574320912361145},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4530780017375946},{"id":"https://openalex.org/keywords/zero-crossing","display_name":"Zero crossing","score":0.42338141798973083},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4145243167877197},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3781217932701111},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2982298731803894},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2604058086872101},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.21634507179260254},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1555902361869812},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.11983850598335266},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10417476296424866},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08290734887123108}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6463527679443359},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6337828636169434},{"id":"https://openalex.org/C81288441","wikidata":"https://www.wikidata.org/wiki/Q20736125","display_name":"Ultrasonic sensor","level":2,"score":0.5322506427764893},{"id":"https://openalex.org/C98960154","wikidata":"https://www.wikidata.org/wiki/Q3983322","display_name":"Time of flight","level":2,"score":0.5306647419929504},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5211398601531982},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4866419732570648},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4574320912361145},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4530780017375946},{"id":"https://openalex.org/C120415902","wikidata":"https://www.wikidata.org/wiki/Q462383","display_name":"Zero crossing","level":3,"score":0.42338141798973083},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4145243167877197},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3781217932701111},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2982298731803894},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2604058086872101},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.21634507179260254},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1555902361869812},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.11983850598335266},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10417476296424866},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08290734887123108},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"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/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tim.2017.2757158","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2017.2757158","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G727045134","display_name":null,"funder_award_id":"51575476","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G947427576","display_name":null,"funder_award_id":"51521064","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1968191048","https://openalex.org/W1977290656","https://openalex.org/W1992267441","https://openalex.org/W2019618051","https://openalex.org/W2035658035","https://openalex.org/W2042231221","https://openalex.org/W2053542048","https://openalex.org/W2068514029","https://openalex.org/W2088713509","https://openalex.org/W2166762412","https://openalex.org/W2350319893","https://openalex.org/W2484348915","https://openalex.org/W2552295930","https://openalex.org/W2593923865"],"related_works":["https://openalex.org/W2371805284","https://openalex.org/W2349900658","https://openalex.org/W2606267229","https://openalex.org/W126540699","https://openalex.org/W2353761890","https://openalex.org/W2033038937","https://openalex.org/W2370633190","https://openalex.org/W1990955486","https://openalex.org/W1985355775","https://openalex.org/W3082159434"],"abstract_inverted_index":{"Double-threshold":[0],"method":[1,10,56,137,150,159],"is":[2,38,93],"a":[3,52],"typical":[4],"and":[5,80,143,151],"simple":[6],"time-of-flight":[7],"(TOF)":[8],"measurement":[9],"for":[11],"time-difference-based":[12],"ultrasonic":[13],"flowmeter.":[14],"Some":[15],"improvements":[16],"have":[17],"been":[18],"proposed":[19,136,149,158],"to":[20,57,102],"suppress":[21],"the":[22,36,42,46,60,75,85,110,122,127,148,157],"cycle-skip":[23,61,162],"phenomenon":[24,163],"in":[25,132],"double-threshold":[26,55,153],"method.":[27],"However,":[28],"there":[29],"are":[30,78,89],"still":[31],"some":[32],"application":[33],"limitations":[34],"when":[35],"waveform":[37],"distorted":[39],"caused":[40],"by":[41,140],"environment":[43],"change,":[44],"especially":[45],"temperature":[47],"change.":[48],"This":[49],"paper":[50],"proposes":[51],"similarity":[53,111],"judgment-based":[54],"deal":[58],"with":[59],"problem.":[62],"In":[63],"this":[64],"method,":[65],"time":[66,88,99],"values":[67,100],"of":[68],"three":[69,97],"consecutive":[70,82],"positive":[71,129],"zero-crossing":[72,130],"points":[73],"after":[74,84],"feature":[76],"point":[77,131],"acquired":[79,98],"five":[81],"cycles":[83],"first":[86],"obtained":[87,123],"saved.":[90],"The":[91,135],"TOF":[92,124],"automatically":[94],"selected":[95],"from":[96,114],"according":[101],"an":[103],"adaptive":[104],"determination":[105],"function":[106],"which":[107],"bases":[108],"on":[109,126],"between":[112,147],"signals":[113],"two":[115],"adjacent":[116],"measurements.":[117],"These":[118],"operations":[119],"guarantee":[120],"that":[121,156],"locates":[125],"same":[128],"each":[133],"measurement.":[134],"was":[138],"validated":[139],"both":[141],"numerical":[142],"experimental":[144],"tests.":[145],"Comparison":[146],"other":[152],"methods":[154],"shows":[155],"successfully":[160],"eliminates":[161],"under":[164],"different":[165],"working":[166],"conditions.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}