| 摘要 |
PCT No. PCT/CA94/00487 Sec. 371 Date Jun. 20, 1996 Sec. 102(e) Date Jun. 20, 1996 PCT Filed Sep. 16, 1994 PCT Pub. No. WO95/08260 PCT Pub. Date Mar. 30, 1995A small (e.g. in home) hydroponic installation is controlled by a computer. The computer controls the on/off status of the outputs such as the lights, fan, water pump etc. Corresponding sensors feed data and readings into the computer. The basis operation is carried out by stepping through the outputs and the corresponding sensors. An LCD displays the parameters one at a time, in sequence. A keyboard is provided for entering settings. |
