Desenvolvimento pic
Universidade Federal do Ceará – UFC, 2010, 76p.
This work aims the development and improvement of an acquisition and control system for application in the educational and industrial segments. The system is basically composed of distinct parts, which are: Software user interface allocated on a standard computer and board of control and data acquisition to interface with several plants. The kit is of low cost and so simple that reproduction is possible in any university. The acquisition board has many features which are coordinated by the microcontroller used PIC18F4550. The communication of the interface device with the computer is of USB type emulated serially. The work is based on Monica's board of control and data acquisition created firstly at the Federal University of
Santa Catarina. This board implemented the communication with the computer through the parallel port.
Keywords: Acquisition and control system, software user interface, acquisition board.
ix
SUMÁRIO
LISTA DE FIGURAS ............................................................................................................... xi
LISTA DE TABELAS ............................................................................................................xiii
SIMBOLOGIA ........................................................................................................................ xiv
INTRODUÇÃO .......................................................................................................................... 1
CAPÍTULO 2
HARDWARE DE CONTROLE E AQUISIÇÃO DE DADOS ................................................. 4
2.1
CONSIDERAÇÕES INICIAIS .................................................................................. 4
2.2
CONCEITOS, CARACTERÍSTICAS E COMPARAÇÕES ..................................... 4
2.3
DESCRIÇÃO DO HARDWARE DE PROJETO