Bridging data gaps in smart greenhouses: Outdoor-to-indoor mapping for synthetic climate forecasting

[EN] In order to make reliable forecasts of greenhouse climate variables, it is often necessary to have a long history of indoor sensor data, but newly constructed facilities often lack such records. In contrast, multi-year outdoor weather series are usually available. This paper introduces a two-st...

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Detalhes bibliográficos
Autores: Bonastre-Egea, Juan, Bueno-Crespo, Andres, Morales-García, Juan, Casino-Sánchez, Virginia, Cecilia-Canales, José María|||0000-0001-5648-214X
Formato: artículo
Fecha de publicación:2026
País:España
Recursos:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:inglés
OAI Identifier:oai:dnet:riunet______::83c138444de483a37459f35322d74419
Acesso em linha:https://riunet.upv.es/handle/10251/234583
Access Level:acceso abierto
Palavra-chave:Smart agriculture
Smart greenhouses
Climate control systems
Data-driven modeling
Multi-model deep learning
Descrição
Resumo:[EN] In order to make reliable forecasts of greenhouse climate variables, it is often necessary to have a long history of indoor sensor data, but newly constructed facilities often lack such records. In contrast, multi-year outdoor weather series are usually available. This paper introduces a two-stage deep learning pipeline to address this data scarcity. First, outdoor-to-indoor mapping models are trained to translate outdoor measurements of temperature, humidity, and radiation into synthetic indoor series. Secondly, these synthetic indoor series are used to train prediction models, which are then compared with their counterparts trained with real indoor data. Experiments conducted on six greenhouses across four countries with six deep learning architectures demonstrate that synthetic indoor climate series, generated from weather records, can effectively substitute for missing sensor histories. This approach enables the rapid deployment of forecasting systems in data-limited greenhouses and provides a practical AIoT strategy to mitigate information gaps in precision agriculture.