| 摘要 |
PROBLEM TO BE SOLVED: To provide a water spray system capable of surely and easily performing water spray to water spray areas of a designated height without performing troublesome work. SOLUTION: This water spray system comprises a control device 11 which remote controls the opening and closing of sprinkler valves 3, 3 each set on a plurality of water spray areas, and a memory device 12 which memorizes height data Dh capable of specializing the height of the water spray areas set with each sprinkler valves 3, 3. The control device 11 specifies the sprinkler valves 3, 3 set on the water spray areas of a designated height based on the height data Dh memorized with the memory device 12, and remote controls to open and close the specified sprinkler valves 3, 3 according to a prescribed water spray schedule. COPYRIGHT: (C)2007,JPO&INPIT
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