To provide a production instruction system for maximally using ability of production lines by preventing production ability of manufactured articles from being lowered when conducting production on a plurality production lines.
A production instruction system 1 distributing products to be produced on a certain production line to other production lines when conduction production on a plurality production lines on the basis of a production planning includes a line information database 21 with production order of products and a production tact on each production line stored therein, a detection unit 11 detecting a production state on each production line, and a distribution number computation unit 32 computing the number of products to be distributed so as to conduct production on the other production lines among the predetermined number of products on the basis of the information stored in the line information database 21.
NINAGAWA TATSUYA
MATSUMOTO NOBUHISA
