| 摘要 |
A. new electronic goal detector for accurately detecting and signalling when a h ockey puck passes through the goal line between the goal posts of a hockey goal. The invent ive device includes a set of goal sensors for mounting on the goal posts and cross bar of a hockey goal to act as a goal sensing means for detecting a puck passing through the goal lin e. A goal sensor is also embedded within the hockey playing surface along the goal line. A t the bottom end of one of the goal posts is a two-part connector that separates when the hoc key goal is moved off of the goal line to deactivate the goal sensors. A sound generating de vice and a light source provide an indicating means for indicating when a puck passes into the hockey goal.
|
