Title:
EXPERT SYSTEM FOR MACHINE TOOL CONTAINING NC DEVICE
Document Type and Number:
Japanese Patent JPS6481010
Kind Code:
A
Abstract:
PURPOSE:To shorten the breakdown time of a machine tool by diagnosing a trouble based on the information stored in a knowledge base and transferred between an NC device and the machine tool as well as the information taken out of the NC internal information via the extractable knowledge. CONSTITUTION:A knowledge base IB formed in an NC device 11 stores the technical knowledges used for strudy of factors of various troubles, various types of information transferred between the device 11 and a machine tool 13, and the knowledge that can extract the NC internal information. When a trouble or the abnormality (alarm state) occurs and the type of this alarm is supplied from an alarm detecting part 11g, the factor of the alarm and its treating method are displayed based on the information which is automatically extracted using the knowledge of the part IB and through an inference mechanism ADPR. Thus it is possible to quickly inform the factors of troubles to an operator and to shorten the breakdown time of the machine tool 13.
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Inventors:
KAWAMURA HIDEAKI
SASAKI TAKAO
ENDO YASUSHI
SASAKI TAKAO
ENDO YASUSHI
Application Number:
JP23827387A
Publication Date:
March 27, 1989
Filing Date:
September 22, 1987
Export Citation:
Assignee:
FANUC LTD
International Classes:
G05B23/02; G01M99/00; G05B19/406; G05B19/4063; (IPC1-7): G05B19/405; G05B23/02
Domestic Patent References:
| JPS62212764A | 1987-09-18 | |||
| JPS61123910A | 1986-06-11 | |||
| JPS61151751A | 1986-07-10 | |||
| JPS6289118A | 1987-04-23 | |||
| JPS62121514A | 1987-06-02 |
Attorney, Agent or Firm:
Chika Saito