A SYSTEM OF AUTOMATIC CONTOUR DISPLAY (AUTOCON),

Abstract

A newly developed system of Automatic Contour Display, entitled AUTOCON, receives analog information from a plane of equally spaced data points and simultaneously converts this information into complete contour response surface plots. The system employs a series of analog storage, scanning, and interpolation operations which take a finite number of data points in a plane and, from them, generate an interpolated surface over all these points. As the surface is generated, it is quantized into discrete contour levels which are then drawn on a stored television display for immediate use and on 35-mm film for a permanent record. The present AUTOCON system can accept individual data points at a rate of ten readings per second and will plot a contour consisting of eleven, electronically-identified, distinct, contour levels. The complete system, as well as certain individual portions, is generally applicable to any area of investigation which uses contour response surfaceplots or similar displays as a method of graphical analysis. The system's chief advantage in its present use of stray magnetic field investigations is the elimination of the time required to obtain contour displays of 1 or 2 hr by manual plotting. (Author)

Document Details

Document Type
Technical Report
Publication Date
Sep 11, 1963
Accession Number
AD0417193

Entities

People

  • W.w. Anderson

Tags

Communities of Interest

  • Air Platforms

DTIC Thesaurus Topics

  • Automatic
  • Determinants (Mathematics)
  • Elimination
  • Interpolation
  • Magnetic Fields
  • Mathematics
  • Plotting
  • Scanning

Readers

  • Approximation Theory.
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • Geodesy

Technology Areas

  • Microelectronics
  • Microelectronics - Microelectromechanical Systems
  • Space