| 摘要 |
PROBLEM TO BE SOLVED: To provide a convenient liquid feeding system comprising using colorful and inexpensive dye-sensitive solar battery suitable for being set in the environment where plants grow, having a flexible shape, and feeding liquid to the plants. SOLUTION: The liquid feeding system is provided with a solar battery exchanging light to electric energy, a storage device storing the electric energy generated by the solar battery, and a liquid feeding device put into action using the electric energy stored in the storage device and feeding the liquid to the plants. The solar battery comprises the dye-sensitive solar battery, and is set in the vicinity of the plants to which the liquid is fed. The storage device comprises an electric double layer capacitor. COPYRIGHT: (C)2007,JPO&INPIT |
