A portable non-destructive volume meter for wine grape clusters

dc.contributor.authorIraguen, Vicente
dc.contributor.authorGuesalaga, Andres
dc.contributor.authorAgosin, Eduardo
dc.date.accessioned2025-01-21T01:05:47Z
dc.date.available2025-01-21T01:05:47Z
dc.date.issued2006
dc.description.abstractA portable non-destructive instrument has been developed for the measurement of grape cluster volume using air displacement techniques. The design satisfies the producer's need to determine cluster growth curves in order to estimate the optimum time to start the harvest. Several ways of processing data were evaluated, including different models and parameters related to thermodynamic, mechanical and electronic aspects. Using an empirical calibration technique, the device performs with an acceptable accuracy for field measurements, with errors below 20 cm(3) and R-2 higher than 0.92. It is intended for sample volumes between 80 cm(3) and 500 cm(3). The instrument was intensively tested in three vineyards and for different atmospheric pressures, achieving good results and validating its use for harvest volume estimation. The instrument can be adapted so that it can be used for other types of fruit and vegetables.
dc.fuente.origenWOS
dc.identifier.doi10.1088/0957-0233/17/12/N04
dc.identifier.eissn1361-6501
dc.identifier.issn0957-0233
dc.identifier.urihttps://doi.org/10.1088/0957-0233/17/12/N04
dc.identifier.urihttps://repositorio.uc.cl/handle/11534/96018
dc.identifier.wosidWOS:000242528500039
dc.issue.numero12
dc.language.isoen
dc.pagina.finalN96
dc.pagina.inicioN92
dc.revistaMeasurement science and technology
dc.rightsacceso restringido
dc.subjectvolume sensor
dc.subjectnon-destructive
dc.subjectgrape clusters
dc.subjectpycnometers
dc.subject.ods02 Zero Hunger
dc.subject.odspa02 Hambre cero
dc.titleA portable non-destructive volume meter for wine grape clusters
dc.typeartículo
dc.volumen17
sipa.indexWOS
sipa.trazabilidadWOS;2025-01-12
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