Lecture Sensors and analytical devices: Introduction - Nguyễn Công Phương

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Lecture Sensors and analytical devices introduce the sensors characteristics, some basic measurement methods, measurement systems. Inviting you refer.

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Nguyễn Công Phương Sensors and Analytical Devices
Contents A. Introduction B. Sensors Characteristics C. Some Basic Measurement Methods D. Measurement Systems sites.google.com/site/ncpdhbkhn 2
References [1] K. Kalantar – zadeh. Sensors – An Introductory Course. Springer, 2033. [2] A. S. Morris, R. Langari. Measurement and Instrumentation – Theory and Application. Elsevier, 2012. [3] D. Placko. Fundamentals of Instrumentation and Measurement. ISTE, 2007. [4] sites.google.com/site/ncpdhbkhn sites.google.com/site/ncpdhbkhn 3
Introduction (1) http://xalo.vn/news/tl/Anh-huong-bao-gia-thuc-pham-o-Ha-Noi-ra-sao/0-0-1-20-833191.htm sites.google.com/site/ncpdhbkhn 4
Introduction (2) http://www.babylon.vn/c300 /can-nhon-hoa-100-kg-nhs- 100-12381.html Sensitive interface Measurand Transducer To data acquisition system Sensor sites.google.com/site/ncpdhbkhn 5
Introduction (3) Sensors qualities: • Sensitive to their target measurands, & insensitive to any other input quantities. • Reliable, accurate, stable, low cost. • Not affect the measurand. • Environmentally friendly. • Power consumption. sites.google.com/site/ncpdhbkhn 6
Introduction (4) Type of energy Occurence Gravitational Gravitational attraction Mechanical Motion, displacement, mechanical forces, etc. Thermal Temperature Electromagnetic Electric charge, electric current, magnetism, electromagnetic wave energy Chemical Energy released or absorbed during chemical reactions Nuclear Binding energy between nuclei – binds the subatomic particles of a matter sites.google.com/site/ncpdhbkhn 7
Introduction (5) Gravitational Gravitational Input Mechanical Mechanical Thermal Thermal Transduction Electromagnetic process Electromagnetic Nuclear Nuclear Output Chemical Chemical sites.google.com/site/ncpdhbkhn 8
Intrduction (6) Sensors applications: • Health & biomedical. • Defense & military industries. • Industrial applications: aerospace, agriculture, nuclear, automation, etc. • Environment surveillance & climate parameters measurements. • Consumer products: electronic system & household appliances. sites.google.com/site/ncpdhbkhn 9
Introduction (7) Gear position http://www.suzuki.com.vn/xemay Speed Fuel level sites.google.com/site/ncpdhbkhn 10