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Fundamentals of computerised data acquisition in the human performance laboratory
B A McClenaghan1, W Literowich
1Department of Physical Education, University of South Carolina.
Sports Medicine (Auckland, N.Z.)
|November 1, 1987
Summary
Computerized data acquisition systems enhance laboratory research by integrating hardware and software for physiological data collection. Understanding these systems aids in identifying measurement errors and exploring future applications in human performance.
Area of Science:
- Physiology
- Biomedical Engineering
- Computer Science
Background:
- Traditional laboratory methods face limitations in data acquisition.
- Advances in computer technology and software are overcoming these limitations.
- Computerization facilitates laboratory data acquisition but complicates error identification.
Purpose of the Study:
- To discuss the fundamentals of computerized data acquisition.
- To explain the configuration of automated data acquisition systems.
- To identify potential sources of error in computerized measurements.
Main Methods:
- A system for collecting physiological data comprises sensing elements, signal conditioning, analogue display, computer interface, laboratory computer, and acquisition software.
- Analogue signals are acquired and conditioned using traditional laboratory procedures.
- Analogue-to-digital conversion techniques are employed for computer processing.
Main Results:
- Computerized systems offer new techniques for data acquisition and analysis.
- Understanding system configuration aids in error identification.
- Familiarity with computerization reveals future applications in human performance laboratories.
Conclusions:
- Automated data acquisition systems are crucial for future research.
- Proper understanding of system components and data transformation is essential for accurate measurements.
- Computer technology will play an increasingly vital role in human performance research.