| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an instructing method for parts carrier vehicle with which a host computer is unnecessitated and the change or modification of wiring is facilitated. SOLUTION: A plurality of fixed master stations N1-N4 are provided, a radio communication network for successively transmitting segmented data packets to the adjacent fixed master stations is formed among these plural fixed master stations N1-N4 and at the fixed master station N1, the request information of parts from fixed slave stations S11 -S13 is stored in a memory. On the other hand, the segment of the present station in the data packet transmitted from the adjacent fixed master station N4 is updated to the current stored contents in this memory and transmitted to the other adjacent fixed master station N2 and a mobile slave station M1 on the side of the closest forklift truck F1.</p> |
