{"id":"https://openalex.org/W3018727718","doi":"https://doi.org/10.3390/s20092475","title":"Design of Airport Obstacle-Free Zone Monitoring UAV System Based on Computer Vision","display_name":"Design of Airport Obstacle-Free Zone Monitoring UAV System Based on Computer Vision","publication_year":2020,"publication_date":"2020-04-27","ids":{"openalex":"https://openalex.org/W3018727718","doi":"https://doi.org/10.3390/s20092475","mag":"3018727718","pmid":"https://pubmed.ncbi.nlm.nih.gov/32349321"},"language":"en","primary_location":{"id":"doi:10.3390/s20092475","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20092475","pdf_url":"https://www.mdpi.com/1424-8220/20/9/2475/pdf","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/1424-8220/20/9/2475/pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100456480","display_name":"Liang Wang","orcid":"https://orcid.org/0000-0001-8115-1094"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Liang Wang","raw_affiliation_strings":["Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China"],"raw_orcid":"https://orcid.org/0000-0001-8115-1094","affiliations":[{"raw_affiliation_string":"Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084746127","display_name":"Jianliang Ai","orcid":"https://orcid.org/0000-0002-8982-8503"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianliang Ai","raw_affiliation_strings":["Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100425589","display_name":"Li Zhang","orcid":"https://orcid.org/0000-0002-5079-1475"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Zhang","raw_affiliation_strings":["Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China","institution_ids":["https://openalex.org/I24943067"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008125200","display_name":"Zhenlin Xing","orcid":"https://orcid.org/0000-0002-3617-717X"},"institutions":[{"id":"https://openalex.org/I24943067","display_name":"Fudan University","ror":"https://ror.org/013q1eq08","country_code":"CN","type":"education","lineage":["https://openalex.org/I24943067"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenlin Xing","raw_affiliation_strings":["Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China"],"raw_orcid":"https://orcid.org/0000-0002-3617-717X","affiliations":[{"raw_affiliation_string":"Department of Aeronautics and Astronautics, Fudan University, Shanghai 200433, China","institution_ids":["https://openalex.org/I24943067"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5100456480"],"corresponding_institution_ids":["https://openalex.org/I24943067"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.7846,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.73865236,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"20","issue":"9","first_page":"2475","last_page":"2475"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9810000061988831,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.980400025844574,"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/T11133","display_name":"UAV Applications and Optimization","score":0.9779999852180481,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/quadcopter","display_name":"Quadcopter","score":0.678495466709137},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5638304352760315},{"id":"https://openalex.org/keywords/pid-controller","display_name":"PID controller","score":0.52203369140625},{"id":"https://openalex.org/keywords/obstacle","display_name":"Obstacle","score":0.4496045708656311},{"id":"https://openalex.org/keywords/obstacle-avoidance","display_name":"Obstacle avoidance","score":0.4371612071990967},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4223426878452301},{"id":"https://openalex.org/keywords/tracking-system","display_name":"Tracking system","score":0.4184221029281616},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4071722626686096},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4014391601085663},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39282509684562683},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3606693744659424},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.31937652826309204},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.31311553716659546},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.26578035950660706},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.16615337133407593},{"id":"https://openalex.org/keywords/mobile-robot","display_name":"Mobile robot","score":0.12710285186767578},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.10180887579917908}],"concepts":[{"id":"https://openalex.org/C2779199153","wikidata":"https://www.wikidata.org/wiki/Q43965","display_name":"Quadcopter","level":2,"score":0.678495466709137},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5638304352760315},{"id":"https://openalex.org/C47116090","wikidata":"https://www.wikidata.org/wiki/Q716829","display_name":"PID controller","level":3,"score":0.52203369140625},{"id":"https://openalex.org/C2776650193","wikidata":"https://www.wikidata.org/wiki/Q264661","display_name":"Obstacle","level":2,"score":0.4496045708656311},{"id":"https://openalex.org/C6683253","wikidata":"https://www.wikidata.org/wiki/Q7075535","display_name":"Obstacle avoidance","level":4,"score":0.4371612071990967},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4223426878452301},{"id":"https://openalex.org/C154586513","wikidata":"https://www.wikidata.org/wiki/Q4420972","display_name":"Tracking system","level":3,"score":0.4184221029281616},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4071722626686096},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4014391601085663},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39282509684562683},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3606693744659424},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.31937652826309204},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.31311553716659546},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.26578035950660706},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.16615337133407593},{"id":"https://openalex.org/C19966478","wikidata":"https://www.wikidata.org/wiki/Q4810574","display_name":"Mobile robot","level":3,"score":0.12710285186767578},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.10180887579917908},{"id":"https://openalex.org/C536315585","wikidata":"https://www.wikidata.org/wiki/Q7698332","display_name":"Temperature control","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s20092475","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20092475","pdf_url":"https://www.mdpi.com/1424-8220/20/9/2475/pdf","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:32349321","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32349321","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:43a2641057b744b3a404bda7ac0b0c23","is_oa":true,"landing_page_url":"https://doaj.org/article/43a2641057b744b3a404bda7ac0b0c23","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":"Sensors, Vol 20, Iss 9, p 2475 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/20/9/2475/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s20092475","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","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7250039","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7250039","pdf_url":null,"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"}],"best_oa_location":{"id":"doi:10.3390/s20092475","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20092475","pdf_url":"https://www.mdpi.com/1424-8220/20/9/2475/pdf","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":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1536680647","https://openalex.org/W1548040463","https://openalex.org/W2015367954","https://openalex.org/W2065576483","https://openalex.org/W2102605133","https://openalex.org/W2122836694","https://openalex.org/W2142572589","https://openalex.org/W2464890187","https://openalex.org/W2467147149","https://openalex.org/W2570343428","https://openalex.org/W2613718673","https://openalex.org/W2763916186","https://openalex.org/W2783784301","https://openalex.org/W2805342143","https://openalex.org/W2811148441","https://openalex.org/W2893111535","https://openalex.org/W2896726780","https://openalex.org/W2903920459","https://openalex.org/W2904146824","https://openalex.org/W2908367008","https://openalex.org/W2909798555","https://openalex.org/W2942736276","https://openalex.org/W2963037989","https://openalex.org/W2972838552","https://openalex.org/W2988956885","https://openalex.org/W2995125212","https://openalex.org/W2998028089","https://openalex.org/W3005960938","https://openalex.org/W6757023001"],"related_works":["https://openalex.org/W2801877034","https://openalex.org/W3217144273","https://openalex.org/W2930076404","https://openalex.org/W4253519380","https://openalex.org/W2071957557","https://openalex.org/W2596413128","https://openalex.org/W2356867392","https://openalex.org/W2782776446","https://openalex.org/W3043170174","https://openalex.org/W4390246407"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"a":[3,64,90,102,136,154],"rising":[4],"number":[5],"of":[6,44,56,70,178],"incidents":[7],"between":[8],"Unmanned":[9],"Aerial":[10],"Vehicles":[11],"(UAVs)":[12],"and":[13,20,47,49,60,68,78,92,96,113,123,130,139,153,169,176],"planes":[14],"have":[15],"been":[16],"reported":[17],"at":[18],"airports":[19],"airfields.":[21],"A":[22],"design":[23],"scheme":[24],"for":[25,53],"an":[26,79,119],"airport":[27],"obstacle-free":[28],"zone":[29],"monitoring":[30],"UAV":[31],"system":[32,40],"based":[33,83,143],"on":[34,84,106,144],"computer":[35],"vision":[36],"is":[37,50,87,99,133,151,172],"proposed.":[38],"The":[39,174],"integrates":[41],"the":[42,107,159,179],"functions":[43],"identification,":[45],"tracking,":[46],"expelling":[48,157],"mainly":[51],"used":[52],"low-cost":[54],"control":[55],"balloon":[57],"airborne":[58],"objects":[59],"small":[61],"aircrafts.":[62],"First,":[63],"quadcopter":[65],"dynamic":[66],"model":[67,75],"2-Degrees":[69],"Freedom":[71],"(2-DOF)":[72],"Pan/Tilt/Zoom":[73],"(PTZ)":[74],"are":[76],"analyzed,":[77],"attitude":[80],"back-stepping":[81],"controller":[82,138],"disturbance":[85],"compensation":[86],"designed.":[88,134],"Second,":[89],"low":[91],"slow":[93],"small-target":[94],"self-identification":[95],"tracking":[97,125],"technology":[98],"constructed":[100],"against":[101],"complex":[103],"environment.":[104],"Based":[105],"You":[108],"Only":[109],"Look":[110],"Once":[111],"(YOLO)":[112],"Kernel":[114],"Correlation":[115],"Filter":[116],"(KCF)":[117],"algorithms,":[118],"autonomous":[120],"target":[121],"recognition":[122],"high-speed":[124],"plan":[126],"with":[127],"great":[128],"robustness":[129],"high":[131,167,170],"reliability":[132],"Third,":[135],"PTZ":[137],"automatic":[140],"aiming":[141],"strategy":[142],"Anti-Windup":[145],"Proportional":[146],"Integral":[147],"Derivative":[148],"(PID)":[149],"algorithm":[150],"designed,":[152],"simplified,":[155],"automatic-aiming":[156],"device,":[158],"environmentally":[160],"friendly":[161],"gel":[162],"ball":[163],"blaster,":[164],"which":[165],"features":[166],"speed":[168],"accuracy,":[171],"built.":[173],"feasibility":[175],"stability":[177],"project":[180],"can":[181],"be":[182],"verified":[183],"through":[184],"prototype":[185],"experiments.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
