Pc Based Data Acquisition System

Introduction

A national research organisation is offering a technology for PC based data acquisition system to monitor, process and to record analog voltages, digital ON/OFF status and temperatures. The system consists of a single PC add-on card and association software in 'C' language. The data acquisition card is compatible to PC XT/AT bus. Inputs to the system is through two D-type connectors.

Marketing of the manufactured product: Marketing should be done by the licensee.

List of Machinery/ Equipment

• PC with printer
• Oscilloscope (20 MHZ BW)
• Standard Voltage reference
• Test Jig
• Digital Multi meter

Electrical, Electronics

Monitoring of process parameters in process industries. Monitoring and logging of ON/OFF and temperature status and measurement of analog parameters for scientific experiment.

Single card incorporates digital, analog (voltage) and temperature channels. Accepts analog voltage in the range of + 5V to -5V DCHigh input impedance for voltage channels.

• Switch selectable address.
• Temperature channels support thermistors as sensors.
• Menu driven user friendly software.
• Software based noise filtering for analog channels.
• Parameters display in engineering units.
• Selectable channel identification.
• Computation of temperature from raw data by solving sensor specific polynomial equation.
• Local/remote operation.
• Manual, auto or remote scanning of channels.
• Generation of processed data file on floppy.
• Hard copy output on printer.

Transfer Forms

Know-how; Patent for sale; Technical assistance

Main Application

Electrical/Electronics/Telecommunications

For further information please contact

Technology Bureau for Small Enterprises
APCTT Building, Qutub Institutional Area
P.O. Box – 4575
New Delhi – 110016, India