Football goal arrangement of original size with opto-electronic devices for accurate measurement and evaluation of position of ball passing through goal

摘要

The arrangement performs the evaluation of the ball-placing in an integrated light barrier system within the goal. The light barrier system is arranged in a base frame and/or goal structure with apertures for transmitters and receivers. The base frame has an axis which can be lowered and in the form of a tested vehicle suspension. Light barrier data are evaluated in a computer. The results can be printed out on a printer controlled by the computer.