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Process control system

  • US 20050119776A1
  • Filed: 09/29/2004
  • Published: 06/02/2005
  • Est. Priority Date: 09/30/2003
  • Status: Abandoned Application
First Claim
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1. A process control system for controlling a production process in which a plurality of processes are connected hierarchically, the plurality of processes including at least a pair of a previous process and a next process, the previous process producing first products and the next process producing second products using the first products as parts, comprising:

  • a data generating system that generates at least first data regarding the first products produced in the previous process and second data regarding the parts used in the next process, the first data and the second data being related to link information indicating a link between the previous process and the next process; and

    a data storing system that stores data generated by the data generating system, wherein the first data regarding the first products includes data indicating a name of the previous process, data indicating a start time of producing of the previous process, data indicating a finish time of the producing of the previous process, data indicating a time at which the first products are carried out of the previous process, and data concerning defective products in the previous process, and wherein the second data regarding the parts includes data indicating a name of the next process, data indicating a start time of use of the parts in the next process, data indicating a finish time of use of the parts in the next process, data indicating a time at which the parts are carried in the next process, and data concerning defective parts in the next process.

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