Infrared sidelines for badminton court
The utility model discloses infrared sidelines for a badminton court. The infrared sidelines are used for accurately judging whether a shuttlecock is in or out during a badminton game. The badminton court comprises base lines (1), side lines for doubles (2), side lines for singles (3) and a net (4)....
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses infrared sidelines for a badminton court. The infrared sidelines are used for accurately judging whether a shuttlecock is in or out during a badminton game. The badminton court comprises base lines (1), side lines for doubles (2), side lines for singles (3) and a net (4). The base lines (1), the side lines for doubles (2) and the side lines for singles (3) are provided with infrared sensors. Since the infrared sensors are used, the infrared sidelines for the badminton court are simple in structure and reliable in performance. The infrared sidelines for the badminton court can timely give out early warning when the shuttlecock is out, and accordingly misjudgment of a referee is avoided and fairness of the badminton game is guaranteed. |
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