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Production line scheduling method and system based on CEP inference engine

A technology of reasoning engine and scheduling method, applied in the field of intelligent manufacturing control, can solve problems such as inflexibility and streamlined production line, and achieve the effects of increasing flexibility, improving production efficiency, and reducing instability

Active Publication Date: 2016-07-27
SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
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Problems solved by technology

[0005] The technical problem to be solved by the present invention is to solve the problem of inflexibility of traditional industrial production lines

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  • Production line scheduling method and system based on CEP inference engine
  • Production line scheduling method and system based on CEP inference engine
  • Production line scheduling method and system based on CEP inference engine

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Embodiment Construction

[0041] In order to make the objectives, technical solutions and advantages of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples.

[0042] The present invention includes the following steps:

[0043] 1) Disassemble user orders into atomic operations of the underlying equipment; query the service library to obtain the status and executable operations of the same type of underlying equipment that can complete an atomic operation, and determine the underlying equipment that can complete the atomic operation according to the query results List and the executable operation list of each bottom device; according to the executable operation list, assign corresponding atomic operations to each type of idle bottom device;

[0044] 2) Combine atomic operations of the same purpose into an intermediate data stream according to different purposes of atomic operations, merge and iterate ...

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Abstract

The present invention relates to a production line scheduling method based on a CEP inference engine. The method comprises the steps that: a CEP module receives a user order and inquires a service library, carries out dynamic allocation of a production task according to an executable operation list as a feedback, forms an event flow by a dynamic allocation result, and sends the event flow to an IRIS module; the IRIS module matches the event flow and a rule library with prior expert knowledge, obtains a preset flow, and sends the preset flow to a scene generation module; the scene generation module carries out semantic modeling and outputs the preset flow to a service execution module; and the service execution module optimizes and executes the preset flow through finding a semantic database according to the performance index of a user. The invention also relates to a production line scheduling system which comprises the CEP module, the IRIS module, the scene generation module and the service execution module. The method and the system can respond to the change of a customer demand in real time and allows a product plan to deal with the production requirements of industry 4.0 small quantity, customization and individuation in a production process, the flexibility of the production line is increased, and the production efficiency is maximized.

Description

Technical field [0001] The invention relates to a production line production scheduling method and system based on a CEP inference engine, belonging to the field of intelligent manufacturing control. Background technique [0002] With the rapid development of science and technology and the continuous improvement of customer demand, products are becoming more and more personalized, more complex, and shorter and shorter. At the same time, the performance requirements of products are becoming more and more stringent. Production mode It is developing in the direction of multiple varieties and small batches, and higher requirements are placed on the management and manufacturing of enterprises. In recent decades, the characteristics of manufacturing have undergone significant changes, the most important of which is the automation, informationization, and small batch production of the production process. Customized production, order-driven production and other new manufacturing modes h...

Claims

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Application Information

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IPC IPC(8): G06Q10/06
Inventor 张佳隆石硕张华良曾鹏于海斌
Owner SHENYANG INST OF AUTOMATION - CHINESE ACAD OF SCI
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