Lectute instrumentation and process control data acquisition

DATA ACQUISITION for Instrumentation and control Introduction

Definition ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

DAQ and Control ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Elements of a data acquisition system ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Basic elements Sensors and transducers

Data Acquisition and Processing

Sensors and Transducers ,[object Object],[object Object]

Give the names of Transducers ,[object Object]

wiring and communications cabling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Signal conditioning ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

Functions of Acquisition hardware ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Hardware /Links with Computer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Software ,[object Object],[object Object],[object Object],[object Object],[object Object]

Options for software ,[object Object],[object Object],[object Object],[object Object]

PC ,[object Object],[object Object],[object Object]

Classification of Signals ,[object Object],[object Object]

Digital signals/ binary signals ,[object Object],Exaples:- the output voltage signal of a transistor-to-transistor logic (TTL), Control devices, such as relays, and indicators such as LEDs,

Digital pulse trains ,[object Object],[object Object],[object Object],[object Object]

Analog signals ,[object Object],[object Object],[object Object]

Analog Signals Conversion ,[object Object]

Sensors and transducers ,[object Object],[object Object]

Categories of Transducers ,[object Object],[object Object]

Transducer characteristics ,[object Object],[object Object],[object Object],[object Object]

Signal Conditioning ,[object Object],[object Object],[object Object]

Low pass filters ,[object Object]

How Computer Takes INPUT signals ,[object Object]

Interrupts ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Programmable interrupt controller(s)

Direct Memory Access (DMA) ,[object Object],[object Object]

DMA contd. ,[object Object],[object Object],[object Object]

Computer Operations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Communication I/O devices ,[object Object],[object Object],[object Object],[object Object]

Plug in Data Acquisition board

Lectute instrumentation and process control data acquisition

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