作者: Oded Zur , Douglas Schiller
DOI:
关键词: Light beam 、 Simulation 、 Ball (bearing) 、 Acoustics 、 Trainer 、 Encounter location 、 Engineering
摘要: An arrangement for use in training players of a game during simulated session the correct implement that has to be moved properly an actual encounter ball and impart latter desired trajectory movement after impacting same includes light-emitting devices emit at least one initial two subsequent detection light beams from locations arranged corners triangle into substantially vertically oriented upwardly conically diverging spatial sectors. A reflective surface associated with reflects respective beam back location as passes through sector intensity is predetermined functional relationship when reaching distance reflecting means degree penetration sector. Respective photosensors are provided each sense returning only having been reflected it moves The thus detected peak returned time which such had occurred then used determine distances all times passage thereof past various parameters including its speed angles assumed thereby while moving path above towards location.