Fundamentals of Metrology
Áreas Científicas |
Classificação |
Área Científica |
OFICIAL |
Instrumentação e Medida |
Ocorrência: 2022/2023 - 2S
Ciclos de Estudo/Cursos
Sigla |
Nº de Estudantes |
Plano de Estudos |
Anos Curriculares |
Créditos UCN |
Créditos ECTS |
Horas de Contacto |
Horas Totais |
EACI |
33 |
Plano de Estudos 14 |
1 |
- |
6 |
60 |
162 |
Docência - Responsabilidades
Língua de trabalho
Portuguese
Objetivos
Specify static characteristics of transducers and understand the fundamentals that support their operation, namely, transducers based on magnetic and optical effects. Describe the role of transducers in the modernization of measurement systems for applications in process automation.
Resultados de aprendizagem e competências
- Describe basic concepts in metrology
- Calculate errors and scatter indicators in measurement
- Calculate uncertainty in direct measurement
- Perform measurement procedures for dimensional measurement instruments
- Describe basic electromagnetic principles in measurement
- Describe principles of operation of optical and ultrasonic transducers
- Describe the underlying principles of IoT and virtual instrumentation platforms
Modo de trabalho
Presencial
Programa
- Metrology; Units of measurement; Significant algharisms; International Metrology Vocabulary; The function of the metrology laboratory in industry. Calibration procedures for measuring instruments.
- Measurement errors and uncertainty; errors in measurement; specification of measuring instruments; concept of uncertainty; statistical methods in measurement.
- Calibration and calculation of uncertainty in direct measurement
- Physical principles in measurement: concept of transducer; homogeneous magnetic circuit; Hall effect; Inductive and Capacitive Transducers
- Physical principles in dimensional measurements: dimensional measurements; electromagnetic radiation, wave theory; optical systems;
- Concepts of geometric optics, configuration of optical systems for measurements.
- Optical Transducers
- Ultrasound transducers
- Principles of IoT in the context of metrology
- Virtual instrumentation platforms
Bibliografia Obrigatória
Keith R. Cheatle; Fundamentals of Test Measurement Instrumentation, ISA - Instrument Systems and Automation Society, 2006. ISBN: 978-1-55617-914-3
Vitória Ferreira; Fundamentos de Metrologia - Elementos de Estudo
IPQ; INMETRO; Vocabulário Internacional de Metrologia, IPQ, 2012. ISBN: SBN 978-972-763-00-6
Bibliografia Complementar
Silvestre Antunes; Metrologia e Qualidade, IPQ
Métodos de ensino e atividades de aprendizagem
Exposition of the subject and critical reflection through the debate with the students.
Case studies and implementation exercises. Laboratory classes consisting of:
Performing experimental work;
Use of measuring instruments and measurement standards to perform calibration tests
The assessment is based on:
Completion of two evaluation tests or final exam (70%).
Realization of laboratory work with report delivery (30%).
Tipo de avaliação
Distributed evaluation without final exam
Componentes de Avaliação
Designation |
Peso (%) |
Teste |
30,00 |
Trabalho laboratorial |
70,00 |
Total: |
100,00 |
Componentes de Ocupação
Designation |
Tempo (Horas) |
Estudo autónomo |
52,00 |
Frequência das aulas |
60,00 |
Trabalho escrito |
20,00 |
Trabalho laboratorial |
30,00 |
Total: |
162,00 |
Obtenção de frequência
Conducting two assessment tests or final exam (70%).
Conducting laboratory work with delivery of reports (30%).
Fórmula de cálculo da classificação final
Final grade:
35%Test1+35%Test2+30%Laboratory
Minimum test score: 7