Fig 1 - uploaded by pet food production line
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Source publication
In this work, a management system for payment developed from a Smartphone
with wireless communication technology NFC (Near Field Communication ) in a vending
machine food , is presented as a method that saves time and effort because you only have
to bring the mobile machine to complete the transaction and get the product instantly ;
security has be...
Contexts in source publication
Context 1
... clases de este lenguaje según se puede apreciar en la Figura 11, se escoge Android porque es requisito fundamental aplicar la tecnología NFC y es actualmente el sistema operativo que más terminales móviles soporta con dicha tecnología, la ventaja del sistema operativo Android es que es de código abierto permitiendo el acceso a librerías nativas. Fig. 11. Entorno Java de Android ...
Context 2
... que haga la compra de forma presencial, y para finalizar la compra se debe elegir aceptar en la pantalla de la máquina expendedora, para que expulse el producto deseado, lo que se puede ver en la Figura 19, así se le despachará el producto escogido, debe sacar el producto por la compuerta de salida. Revista Colombiana de Tecnologías de Avanzada Fig. 19. Confirmación de la Máquina Expendedora para entregar el ...
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