AUTOMATIC TRACKING LIGHTING EQUIPMENT, LIGHTING CONTROLLER AND TRACKING APPARATUS

Patent №

US 6,079,862

Granted

2000-06-27

Filed 1997

Owner

MATSUSHITA ELECTRIC WORKS, LTD.

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08878071

Automatic tracking lighting equipment for automatically tracking a target to be illuminated. A spotlight is supported for pivoting in horizontal and vertical directions on a ceiling surface. A horizontal drive mechanism changes the horizontal angle of the spotlight and a vertical drive mechanism changes the vertical angle of the spotlight. A CCD camera picks up the image of a target area to be illuminated. An image recognition unit processes the image from the CCD camera to recognize the target to be illuminated and to specify its coordinates. A coordinate calculation unit calculates how far to move the spotlight based on a distance of the target to be illuminated. A movable control unit converts the output of the coordinate calculation unit into drive signals for the horizontal drive mechanism and for the vertical drive mechanism and outputs drive signals to pivot the spotlight in a desired direction.

VisionG01S 5/16G01S 3/7864H05B 47/125H05B 47/155H05B 47/115Y02B 20/40

AI classification

Vision1.00
Planning0.32
AI hardware0.08
Machine learning0.00
Knowledge representation0.00
Evolutionary computation0.00
Natural language0.00
Speech0.00

Ownership

MATSUSHITA ELECTRIC WORKS, LTD.

assignment · 87480355

Assignors

KAWASHIMA, TOSHIKAZU, YOSHIDA, MINORU, FURUKAWA, SATOSHI, HAGIO, KENICHI

On an employer assignment, the assignors are typically the inventors.

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