Data acquisition involves measuring signals from a realworld physical system from. Acquisition and processing, analysis, forecasting and other. Pdf hydrology measurement and analysis training manual. Pdf this training manual was prepared for a training program for afghan participants.
It includes many data acquisition devices such as plugin boards or serial communication systems which use a computer as a real time data recording system. Download pdf of nptel material offline reading, offline notes, free download. Lecture series on industrial automation and control by prof. Later on to 24 jan 2019 will have to be acquired with online courses. Signal, sampling frequency, data acquisition systems, converter, analog signal. Module 5 data acquisition, data manipulation, data presentation. Module 5 data acquisition, data manipulation, data. Numericals in noise vibration and data acquisition. The range of typical system throughput rates for these types of modes are shown in table 2 for the burrbrown sdm857kg modular data acquisition systems. Essential components of data acquisition systems application note 86 the purpose of any data acquisition system is to gather useful measurement data for characterization, monitoring, or control. Balkandata acquisition 7 in order to sense and measure physical variables such as pressure, flow and motion, it is necessary to use transducers sensors, which convert physical variables into electrical signals and transmit these signals either to a signal conditioning deviceor directly to the data acquisition board.
Machinery fault diagnosis and signal processing nptel. Programming data acquisition applications with nidaqmx functions duration. Nmr s pectroscopy 4 a pplication f ields of nmr s pectroscopy highresolution nmr spectroscopy analytics small molecules determination of. Iisc video lectures iitm video nptel lectures visual data structure visualizations. Lecture notes data acquisition and digital signal processing. The receiver should have a narrow neck and should be sufficiently protected from.
Welcome to lesson 10 of the nptel course on industrial. Mukhopadhyay, department of electrical engineering, iit kharagpur. The specific parameters of your application will dictate the resolution, accuracy, channel count, and speed requirements for a data acquisition system. This is a consequence of its rotation about its own axis. Ad converter, signal conditioning, data acquisition systems, antialiasing filter, sensors. Data acquisition is the sampling of the real world to generate data that can be manipulated by a computer. Digital image processing of remote sensing data 2,996 views. Ad converter, signal conditioning, data acquisition systems, anti aliasing filter, sensors. Two programming modes that are commonly used in data acquisition systems are normal serial programming figure 6 and overlap mode programming figure 7. Typically, a programmers manual that comes with the. Multispectral transform, scatter plot, principal component analysis and decorrelation stretch.
Software development for pcbased daq using labview. It includes detailed hydrology and meteorology data measurement. Nptel video on data acquisition system by iit kharagpur. Data logging is the measuring and recording of physical or electrical parameters over a period of time. It rotates spins about its own axis the blue arrow and precesses about the axis of the magnetic. Design of multi channel low level and high level data acquisition systems using adcdac, sha and analog multiplexers. These three functions establish the overall accuracy, resolution, speed, and sensitivity of data acquisition systems and determine how well the systems perform.
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