Chile's GrapeScan project develops a portable grape-maturity sensor

University of Talca/CITRA researchers are developing a portable optical sensor to assess wine-grape maturity without damaging the fruit. Research-commercialisation funding will support a functional prototype and field trials.

Reported: October 9, 2026 at 12:48 AM JST
Verified: October 14, 2026 at 3:01 PM JST

A hillside vineyard enclosed by low stone walls, with white netting along the vine rows and a village in the distance — Image: Maison Apéro (generated image) · Maison Apéro original

The team plans hardware and software development followed by vineyard trials. Georeferenced measurements and vineyard maps are proposed features. Responses in under five seconds are a development target, not independently verified field performance or an announcement of commercial availability.

Sources

Portal Agro Chile — interview with CITRA researchers
University of Talca — VIU research awards (background confirmation)

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