{"id":"https://openalex.org/W4392902520","doi":"https://doi.org/10.1109/access.2024.3378101","title":"LED Degradation Monitoring Using a Multi-Channel Spectral Sensor","display_name":"LED Degradation Monitoring Using a Multi-Channel Spectral Sensor","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4392902520","doi":"https://doi.org/10.1109/access.2024.3378101"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3378101","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3378101","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10473072.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/ielx7/6287639/6514899/10473072.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5050229353","display_name":"Paul Myland","orcid":"https://orcid.org/0000-0002-5654-837X"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Paul Myland","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology, Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology, Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056032945","display_name":"Alexander Herzog","orcid":"https://orcid.org/0000-0001-6011-2635"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alexander Herzog","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology, Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology, Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101623772","display_name":"Sebastian Babilon","orcid":"https://orcid.org/0000-0001-8002-1220"},"institutions":[{"id":"https://openalex.org/I4210123027","display_name":"Arri (Germany)","ror":"https://ror.org/031x2yz16","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210123027"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sebastian Babilon","raw_affiliation_strings":["Arnold &#x0026; Richter Cine Technik GmbH &#x0026; Co. Betriebs KG, Stephanskirchen, Germany"],"affiliations":[{"raw_affiliation_string":"Arnold &#x0026; Richter Cine Technik GmbH &#x0026; Co. Betriebs KG, Stephanskirchen, Germany","institution_ids":["https://openalex.org/I4210123027"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073722171","display_name":"W.D. van Driel","orcid":"https://orcid.org/0000-0001-8882-2508"},"institutions":[{"id":"https://openalex.org/I4210163196","display_name":"Signify (Netherlands)","ror":"https://ror.org/0532vdr17","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210163196"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Willem D. Van Driel","raw_affiliation_strings":["EEMCS Faculty, Delft University of Technology, Delft, The Netherlands","Signify, Eindhoven, The Netherlands"],"affiliations":[{"raw_affiliation_string":"EEMCS Faculty, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]},{"raw_affiliation_string":"Signify, Eindhoven, The Netherlands","institution_ids":["https://openalex.org/I4210163196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049187611","display_name":"Tran Quoc Khanh","orcid":"https://orcid.org/0000-0003-1828-2459"},"institutions":[{"id":"https://openalex.org/I31512782","display_name":"Technische Universit\u00e4t Darmstadt","ror":"https://ror.org/05n911h24","country_code":"DE","type":"education","lineage":["https://openalex.org/I31512782"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tran Quoc Khanh","raw_affiliation_strings":["Department of Electrical Engineering and Information Technology, Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Darmstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Technology, Laboratory of Adaptive Lighting Systems and Visual Processing, Technical University of Darmstadt, Darmstadt, Germany","institution_ids":["https://openalex.org/I31512782"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5050229353"],"corresponding_institution_ids":["https://openalex.org/I31512782"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.3268,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.7785228,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":98},"biblio":{"volume":"12","issue":null,"first_page":"42295","last_page":"42315"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11666","display_name":"Color Science and Applications","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.9850999712944031,"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/T14249","display_name":"Water Quality Monitoring and Analysis","score":0.9753999710083008,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Industrial and Manufacturing Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.7516780495643616},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5362552404403687},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5225107669830322},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32547345757484436},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2587336599826813},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21396541595458984},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10081946849822998}],"concepts":[{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.7516780495643616},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5362552404403687},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5225107669830322},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32547345757484436},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2587336599826813},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21396541595458984},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10081946849822998}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2024.3378101","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3378101","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10473072.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:a9df42e0f603492bb169be4bf5c79a24","is_oa":true,"landing_page_url":"https://doaj.org/article/a9df42e0f603492bb169be4bf5c79a24","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":"IEEE Access, Vol 12, Pp 42295-42315 (2024)","raw_type":"article"},{"id":"pmh:oai:tudelft.nl:uuid:09161208-3a73-4563-916f-1f863475e576","is_oa":true,"landing_page_url":"http://resolver.tudelft.nl/uuid:09161208-3a73-4563-916f-1f863475e576","pdf_url":null,"source":{"id":"https://openalex.org/S4306400906","display_name":"Research Repository (Delft University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I98358874","host_organization_name":"Delft University of Technology","host_organization_lineage":["https://openalex.org/I98358874"],"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":"","raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3378101","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3378101","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/10473072.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/G5106512922","display_name":null,"funder_award_id":"Deutsche Forschungsgemeinschaft (DFG","funder_id":"https://openalex.org/F4320320879","funder_display_name":"Deutsche Forschungsgemeinschaft"}],"funders":[{"id":"https://openalex.org/F4320320879","display_name":"Deutsche Forschungsgemeinschaft","ror":"https://ror.org/018mejw64"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4392902520.pdf","grobid_xml":"https://content.openalex.org/works/W4392902520.grobid-xml"},"referenced_works_count":65,"referenced_works":["https://openalex.org/W44717426","https://openalex.org/W920543287","https://openalex.org/W1565225680","https://openalex.org/W1963479570","https://openalex.org/W1964448844","https://openalex.org/W1976416744","https://openalex.org/W1984370755","https://openalex.org/W1994006245","https://openalex.org/W1994746948","https://openalex.org/W2000108174","https://openalex.org/W2001602838","https://openalex.org/W2005396107","https://openalex.org/W2009285065","https://openalex.org/W2012810650","https://openalex.org/W2027884229","https://openalex.org/W2048664203","https://openalex.org/W2082542396","https://openalex.org/W2093221471","https://openalex.org/W2094029876","https://openalex.org/W2097419140","https://openalex.org/W2105903325","https://openalex.org/W2116108196","https://openalex.org/W2129050487","https://openalex.org/W2171854711","https://openalex.org/W2185288483","https://openalex.org/W2297423874","https://openalex.org/W2300641502","https://openalex.org/W2301902474","https://openalex.org/W2314576532","https://openalex.org/W2401794807","https://openalex.org/W2495077056","https://openalex.org/W2508155526","https://openalex.org/W2586494842","https://openalex.org/W2626964509","https://openalex.org/W2739029595","https://openalex.org/W2773419370","https://openalex.org/W2783458588","https://openalex.org/W2793232868","https://openalex.org/W2891870191","https://openalex.org/W2945515448","https://openalex.org/W2947134515","https://openalex.org/W2947955287","https://openalex.org/W2959479859","https://openalex.org/W2987349171","https://openalex.org/W2998307071","https://openalex.org/W3006627644","https://openalex.org/W3014853726","https://openalex.org/W3034801719","https://openalex.org/W3040403597","https://openalex.org/W3045503160","https://openalex.org/W3084721160","https://openalex.org/W3138412178","https://openalex.org/W3157229776","https://openalex.org/W3161376232","https://openalex.org/W3193702003","https://openalex.org/W3197502775","https://openalex.org/W3213253263","https://openalex.org/W4207012216","https://openalex.org/W4211118522","https://openalex.org/W4239293153","https://openalex.org/W4252298812","https://openalex.org/W4290716670","https://openalex.org/W4321372122","https://openalex.org/W4323020970","https://openalex.org/W4379232022"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"This":[0,175],"study":[1],"explores":[2],"a":[3,54,68,87,118,141,148,163,172],"novel":[4],"approach":[5],"to":[6,97,171],"monitor":[7],"the":[8,15,20,33,51,59,99,108,115,126,135],"spectral":[9,16,21,56,61,69,74,101,109,119,165],"emission":[10,137],"of":[11,58,117,125,134,138,145,152,168],"LEDs":[12],"by":[13],"estimating":[14],"power":[17,102],"distribution":[18,103],"from":[19,37],"sensor":[22,38,47,70,127],"responses":[23,39],"during":[24],"an":[25,83,131],"accelerated":[26],"ageing":[27],"experiment.":[28],"Two":[29],"methods":[30],"for":[31,82,130,180],"reconstructing":[32],"actual":[34],"LED":[35,79,84],"spectra":[36],"are":[40],"presented":[41],"and":[42,50,162,192],"tested,":[43],"one":[44],"solely":[45],"requires":[46],"datasheet":[48],"information":[49],"other":[52],"uses":[53],"full":[55],"characterisation":[57,124],"sensor\u2019s":[60],"sensitivities.":[62],"The":[63],"reconstruction":[64],"results":[65],"show":[66],"that":[67,85,187],"can":[71],"provide":[72],"accurate":[73,132],"estimates":[75],"even":[76,121],"after":[77],"severe":[78],"degradation.":[80],"Only":[81],"suffered":[86],"phosphor":[88],"crack,":[89],"affecting":[90],"its":[91],"spatial":[92],"radiation":[93],"characteristics,":[94],"limited":[95],"ability":[96],"estimate":[98],"true":[100,136],"without":[104,122],"prior":[105],"assumptions":[106],"about":[107],"changes":[110],"must":[111],"be":[112],"reported.":[113],"Overall,":[114],"use":[116],"sensor,":[120],"detailed":[123],"itself,":[128],"allows":[129],"monitoring":[133],"LEDs,":[139],"with":[140],"maximum":[142,149,164],"radiometric":[143,190],"error":[144,151,167],"0.73":[146],"%,":[147],"colormetric":[150],"0.0017\u0394":[153],"<italic":[154,158],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[155,159],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">u</i>":[156],"\u2032":[157,161],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">v</i>":[160],"nRMSE":[166],"0.0097":[169],"compared":[170],"spectroradiometric":[173],"measurement.":[174],"advance":[176],"holds":[177],"great":[178],"promise":[179],"improving":[181],"lighting":[182],"technology,":[183],"particularly":[184],"in":[185],"applications":[186],"require":[188],"constant":[189],"output":[191],"stable":[193],"color.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":4}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}