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Production management system

  • US 5,088,045 A
  • Filed: 01/02/1990
  • Issued: 02/11/1992
  • Est. Priority Date: 01/02/1990
  • Status: Expired due to Fees
First Claim
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1. A production management system for controlling a production line having a plurality of assembling/machining stations including pieces of production equipment, comprising:

  • a computer for supply control information to control the pieces of production equipment;

    a first information network for transmitting the control information from said computer to the assembling/machining stations, wherein said first information network comprises a plurality of separate networks associated respectively with divided portions of said production line, each of said separate networks including a plurality of assembling/machining stations; and

    a second information network for transmitting information indicating results of a completed operation in the assembling/machining stations to downstream assembling/machining stations to allow defective portions of workpieces to be repaired in the subsequent assembling/machining stations.

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