Equipment management system
First Claim
1. An equipment management system, comprising:
- a collection unit collecting operation status data indicating operation statuses of a plurality of equipments;
an accumulating unit accumulating an actual processing time and a loss time from said operation status data on a predetermined period basis;
an overall equipment efficiency calculating unit calculating an overall equipment efficiency from the accumulated result obtained by said accumulating unit on said predetermined period basis;
an accepting unit accepting information on an improvement plan for said equipment;
a prediction unit predicting a future overall equipment efficiency according to said overall equipment efficiency and said information, on the improvement plan;
an equipment load factor calculating unit calculating a future equipment load factor, based on said future overall equipment efficiency predicted by said prediction unit; and
a storage unit storing equipment management information, which includes said future overall equipment efficiency and said future equipment load factor, for said plurality of equipments.
2 Assignments
0 Petitions
Accused Products
Abstract
The system includes: an operation management server 20 and a lot history server 30, which collect operation status data showing operation statuses of a plurality of equipments 10; an OEE measuring PC 40 accumulating an actual processing time and a loss time from the operation status data of the plurality of equipments 10 on a predetermined period basis, and calculating overall equipment efficiencies for each predetermined period from the obtained accumulated-results; an equipment load factor calculating PC 50 accepting information on an improvement plan for the equipment, predicting a future overall equipment efficiency for each equipment according to the overall equipment efficiency and the information on the improvement plan, calculating the future group load factor based on the predicted future overall equipment efficiency; and a WEB server 60 storing equipment management information including the future overall equipment efficiency and the future equipment load factor for a plurality of equipments.
16 Citations
7 Claims
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1. An equipment management system, comprising:
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a collection unit collecting operation status data indicating operation statuses of a plurality of equipments; an accumulating unit accumulating an actual processing time and a loss time from said operation status data on a predetermined period basis; an overall equipment efficiency calculating unit calculating an overall equipment efficiency from the accumulated result obtained by said accumulating unit on said predetermined period basis; an accepting unit accepting information on an improvement plan for said equipment; a prediction unit predicting a future overall equipment efficiency according to said overall equipment efficiency and said information, on the improvement plan; an equipment load factor calculating unit calculating a future equipment load factor, based on said future overall equipment efficiency predicted by said prediction unit; and a storage unit storing equipment management information, which includes said future overall equipment efficiency and said future equipment load factor, for said plurality of equipments. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification