{"id":"https://openalex.org/W1558694948","doi":"https://doi.org/10.1007/978-0-387-77253-0_31","title":"Design of Portable Instrument for Measuring Agriculture Field Size Based on GPS","display_name":"Design of Portable Instrument for Measuring Agriculture Field Size Based on GPS","publication_year":2008,"publication_date":"2008-03-24","ids":{"openalex":"https://openalex.org/W1558694948","doi":"https://doi.org/10.1007/978-0-387-77253-0_31","mag":"1558694948"},"language":"en","primary_location":{"id":"doi:10.1007/978-0-387-77253-0_31","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-0-387-77253-0_31","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-0-387-77253-0_31.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Federation for Information Processing","raw_type":"book-chapter"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://link.springer.com/content/pdf/10.1007/978-0-387-77253-0_31.pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103579010","display_name":"Chunting Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I168879160","display_name":"Zhejiang University of Science and Technology","ror":"https://ror.org/05mx0wr29","country_code":"CN","type":"education","lineage":["https://openalex.org/I168879160"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunting Yang","raw_affiliation_strings":["College of Automation & Electrical Engineering, Zhejiang University of Science and Technology, 310023, Zhejiang, China","Zhejiang University of science & technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Automation & Electrical Engineering, Zhejiang University of Science and Technology, 310023, Zhejiang, China","institution_ids":["https://openalex.org/I168879160"]},{"raw_affiliation_string":"Zhejiang University of science & technology","institution_ids":["https://openalex.org/I168879160"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077994352","display_name":"Xinjian Xiang","orcid":"https://orcid.org/0000-0001-8226-3960"},"institutions":[{"id":"https://openalex.org/I168879160","display_name":"Zhejiang University of Science and Technology","ror":"https://ror.org/05mx0wr29","country_code":"CN","type":"education","lineage":["https://openalex.org/I168879160"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinjian Xiang","raw_affiliation_strings":["College of Automation & Electrical Engineering, Zhejiang University of Science and Technology, 310023, Zhejiang, China","Zhejiang University of science & technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Automation & Electrical Engineering, Zhejiang University of Science and Technology, 310023, Zhejiang, China","institution_ids":["https://openalex.org/I168879160"]},{"raw_affiliation_string":"Zhejiang University of science & technology","institution_ids":["https://openalex.org/I168879160"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I168879160"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"993","last_page":"1000"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11978","display_name":"Soil Mechanics and Vehicle Dynamics","score":0.8472999930381775,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11978","display_name":"Soil Mechanics and Vehicle Dynamics","score":0.8472999930381775,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T14163","display_name":"Astronomical Observations and Instrumentation","score":0.771399974822998,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.7649000287055969,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.8662824630737305},{"id":"https://openalex.org/keywords/eeprom","display_name":"EEPROM","score":0.7347708940505981},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.6475253105163574},{"id":"https://openalex.org/keywords/gps-disciplined-oscillator","display_name":"GPS disciplined oscillator","score":0.5382760167121887},{"id":"https://openalex.org/keywords/software","display_name":"Software","score":0.534635066986084},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4940784275531769},{"id":"https://openalex.org/keywords/precision-lightweight-gps-receiver","display_name":"Precision Lightweight GPS Receiver","score":0.48117050528526306},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4691561460494995},{"id":"https://openalex.org/keywords/assisted-gps","display_name":"Assisted GPS","score":0.4664556086063385},{"id":"https://openalex.org/keywords/measuring-instrument","display_name":"Measuring instrument","score":0.4603433907032013},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.4595036208629608},{"id":"https://openalex.org/keywords/data-acquisition","display_name":"Data acquisition","score":0.4538000524044037},{"id":"https://openalex.org/keywords/liquid-crystal-display","display_name":"Liquid-crystal display","score":0.44649142026901245},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.4129825532436371},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.41186144948005676},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.40092435479164124},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3650447726249695},{"id":"https://openalex.org/keywords/gps-signals","display_name":"GPS signals","score":0.20323365926742554},{"id":"https://openalex.org/keywords/gps-receiver","display_name":"Gps receiver","score":0.13551169633865356},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1142825186252594},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10367804765701294}],"concepts":[{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.8662824630737305},{"id":"https://openalex.org/C27699510","wikidata":"https://www.wikidata.org/wiki/Q205908","display_name":"EEPROM","level":2,"score":0.7347708940505981},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.6475253105163574},{"id":"https://openalex.org/C80624579","wikidata":"https://www.wikidata.org/wiki/Q867290","display_name":"GPS disciplined oscillator","level":5,"score":0.5382760167121887},{"id":"https://openalex.org/C2777904410","wikidata":"https://www.wikidata.org/wiki/Q7397","display_name":"Software","level":2,"score":0.534635066986084},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4940784275531769},{"id":"https://openalex.org/C190234968","wikidata":"https://www.wikidata.org/wiki/Q7239523","display_name":"Precision Lightweight GPS Receiver","level":5,"score":0.48117050528526306},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4691561460494995},{"id":"https://openalex.org/C198613851","wikidata":"https://www.wikidata.org/wiki/Q432394","display_name":"Assisted GPS","level":3,"score":0.4664556086063385},{"id":"https://openalex.org/C62646347","wikidata":"https://www.wikidata.org/wiki/Q2041172","display_name":"Measuring instrument","level":2,"score":0.4603433907032013},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.4595036208629608},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.4538000524044037},{"id":"https://openalex.org/C128019096","wikidata":"https://www.wikidata.org/wiki/Q83341","display_name":"Liquid-crystal display","level":2,"score":0.44649142026901245},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.4129825532436371},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.41186144948005676},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.40092435479164124},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3650447726249695},{"id":"https://openalex.org/C12957241","wikidata":"https://www.wikidata.org/wiki/Q15903792","display_name":"GPS signals","level":4,"score":0.20323365926742554},{"id":"https://openalex.org/C2987779331","wikidata":"https://www.wikidata.org/wiki/Q1486497","display_name":"Gps receiver","level":4,"score":0.13551169633865356},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1142825186252594},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10367804765701294},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","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},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","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/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-0-387-77253-0_31","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-0-387-77253-0_31","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-0-387-77253-0_31.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Federation for Information Processing","raw_type":"book-chapter"}],"best_oa_location":{"id":"doi:10.1007/978-0-387-77253-0_31","is_oa":true,"landing_page_url":"https://doi.org/10.1007/978-0-387-77253-0_31","pdf_url":"https://link.springer.com/content/pdf/10.1007/978-0-387-77253-0_31.pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Federation for Information Processing","raw_type":"book-chapter"},"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1558694948.pdf","grobid_xml":"https://content.openalex.org/works/W1558694948.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W2011325105"],"related_works":["https://openalex.org/W2805505483","https://openalex.org/W2126904819","https://openalex.org/W2185406170","https://openalex.org/W2097030575","https://openalex.org/W2624160186","https://openalex.org/W4200045431","https://openalex.org/W2386170728","https://openalex.org/W2555355958","https://openalex.org/W1987503182","https://openalex.org/W2144587825"],"abstract_inverted_index":{"Global":[0],"Positioning":[1],"System":[2],"(GPS)":[3],"plays":[4],"an":[5],"important":[6],"role":[7],"in":[8,35,91],"precision":[9],"agriculture.":[10],"Applying":[11],"positioning":[12],"function":[13],"of":[14,28,65,74,89,106],"GPS,":[15],"this":[16],"paper":[17],"researches":[18],"on":[19],"portable":[20],"instrument":[21,75,83],"for":[22,54],"measuring":[23,68,82,95,112],"field":[24,107],"size.":[25],"Instrument":[26],"consists":[27],"low-cost":[29],"GPS":[30,48,67],"module,":[31],"data":[32],"acquisition":[33,51],"board":[34],"microcontroller,":[36],"large":[37],"capacity":[38],"EEPROM":[39],"storage,":[40],"RS232C":[41],"communication":[42],"interface,":[43],"keyboard":[44],"and":[45,61,71,101],"LCD":[46],"display.":[47],"position":[49],"information":[50],"technology,":[52],"method":[53],"calculating":[55],"polygonal":[56],"fields":[57,90],"geometric":[58,87],"size,":[59],"software":[60],"hardware":[62],"design":[63],"principles":[64],"instrument,":[66],"error":[69,96],"analysis":[70],"accuracy":[72,113],"control":[73],"are":[76],"provided.":[77],"Experiment":[78],"results":[79],"prove":[80],"that":[81],"can":[84],"fast":[85],"measure":[86],"size":[88,105],"any":[92],"shape,":[93],"relative":[94],"is":[97],"less":[98],"than":[99],"2.5%,":[100],"the":[102,104,109,111],"bigger":[103],"is,":[108],"higher":[110],"is.":[114]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
