| 摘要 |
<p>PURPOSE:To carry out respective operations or a crane speedily and safely. CONSTITUTION:An image screen 13 is arranged above a computer 12 arranged in a position distant from a shelf 3 and a stacker crane 5, and the image screen 13 is made to serve also as a touch panel switch 14 so that an operator can directly operate the stacker crane 5. Light space transmitting means are also arranged respectively in the computer 12 and the shelf 3. In the case of carrying out respective operations, by operating the touch panel switch 14 directly by means of the operator, the light space transmitting means can input operation signals being outputted through the computer 12, and these operation signals are converted into light signals so as to be received by the stacker crane side light space transmitting means. These operation signals are inputted to a crane control device 11 through the light space transmitting means, and the crane control device 11 drives a travelling motor and a raising/lowering motor according to the operation signals.</p> |
