Publication
Slio-can based actuation system for greenhouse control
dc.contributor.author | Metrôlho, J.C.M.M. | |
dc.date.accessioned | 2019-12-03T16:50:29Z | |
dc.date.available | 2019-12-03T16:50:29Z | |
dc.date.issued | 1997-07 | |
dc.description.abstract | This paper describes a system developed to implement the actuation after the data acquisition and processing from the plant. It was implemented over a previous developed CAN network, based on the 80C592 microcontroller from Philips implementing a hierarchical structure to form a tree topology. In this network a Personal Computer is connected through a Net Manager to units named Masters, located at the greenhouses, that allows the management of several secondary units named Slaves. This units are implemented using a SLIO (Serial Linked I/O device) from Philips, making possible the greenhouses control. This choice is due to the fact that the SLIO allows a cheaper solution to applications where no high speed requirements are needed such as the on/off functions. The assembling of the actuators within a greenhouse allows the use of an architecture whose communication is done through the main power cables. As mean of communication is used the CAN (Controller Area Network) protocol, which has a great flexibility and robustness needed in real-time control. The system, must allow easy expansion and configuration without compromising its performance. This is the case when the parameters must be changed whenever the weather conditions (Summer/Winter), force us to modify the setpoints of several control variables such as: temperature, light, humidity, among others. | pt_PT |
dc.description.version | info:eu-repo/semantics/publishedVersion | pt_PT |
dc.identifier.citation | Metrôlho, José C. (1997) - Slio-can based actuation system for greenhouse control. In IEEE-ISIE’97 Student Forum, Guimarães, Julho de 1997 - Proceedings. [S.l.] : IEEE. pp.15-20. | pt_PT |
dc.identifier.uri | http://hdl.handle.net/10400.11/6799 | |
dc.language.iso | eng | pt_PT |
dc.peerreviewed | yes | pt_PT |
dc.publisher | IEEE | pt_PT |
dc.rights.uri | http://creativecommons.org/licenses/by/4.0/ | pt_PT |
dc.subject | CAN | pt_PT |
dc.subject | Greenhouse | pt_PT |
dc.subject | SLIO | pt_PT |
dc.subject | Temperature | pt_PT |
dc.title | Slio-can based actuation system for greenhouse control | pt_PT |
dc.type | journal article | |
dspace.entity.type | Publication | |
oaire.citation.conferencePlace | Guimarães, Portugal | pt_PT |
oaire.citation.title | IEEE ISIE’97 Student Forum | pt_PT |
person.familyName | Metrôlho | |
person.givenName | José Carlos | |
person.identifier | 1688084 | |
person.identifier.ciencia-id | 4B17-3AF4-7DD4 | |
person.identifier.orcid | 0000-0002-7327-2109 | |
person.identifier.scopus-author-id | 6507997502 | |
rcaap.rights | restrictedAccess | pt_PT |
rcaap.type | article | pt_PT |
relation.isAuthorOfPublication | 195ac9ea-6661-4217-addf-ac4bc5225f90 | |
relation.isAuthorOfPublication.latestForDiscovery | 195ac9ea-6661-4217-addf-ac4bc5225f90 |