To provide a danger prevention indication device against the danger of driving shots in a golf course which can surely give information to a following group of players on whether or not there is a danger ahead and make playing proceed with out delay.
To prevent the danger, the device which is installed at the holes in a golf course indicates whether a following group of players can start playing where they are. The device comprises a first question apparatus 1, a second question apparatus 2, a response apparatus 3, an indication apparatus 4 and an indication control section 5. When a golf cart passes each of these installation places, the first question apparatus 1 and the second question apparatus 2 output question electric wave to the response apparatus 3 and read response electric wave, which is outputted from the response apparatus 3 in response to the question electric wave, and output it to an indication control section 5. When receiving response electric wave from the first question apparatus, the indication control section 5 indicates danger on the indication apparatus 4, while it controls the indication apparatus to release the warning of danger indicated by the indication apparatus 4 when receiving response electric wave from the second question apparatus 2.
ISHIGURO SHIRO
HOUKOU SANGYO KK
YOKOHAMA TECHNO RES KK
HAMA RUBBER ENGINEERING KK