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Markov-process-based curl tobacco leaf inventory dynamic balance method

A technology of recured tobacco leaves and dynamic balance, applied in the field of tobacco inventory management

Active Publication Date: 2017-06-30
CHINA TOBACCO YUNNAN IND
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There is a lack of innovations and inventions in warehousing and inventory technology, especially in the aspect of dynamic supply and demand balance to meet production needs and accurate inventory management, and its innovation patents are basically blank.

Method used

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  • Markov-process-based curl tobacco leaf inventory dynamic balance method
  • Markov-process-based curl tobacco leaf inventory dynamic balance method
  • Markov-process-based curl tobacco leaf inventory dynamic balance method

Examples

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Embodiment Construction

[0060] The present invention will be further described in detail below in conjunction with the examples.

[0061] Those skilled in the art will understand that the following examples are only for illustrating the present invention and should not be considered as limiting the scope of the present invention. If no specific technique or condition is indicated in the examples, it shall be carried out according to the technique or condition described in the literature in this field or according to the product specification. The materials or instruments used are not indicated by the manufacturer, and they are all conventional products that can be obtained through purchase.

[0062] This case takes XX China Tobacco Company as an example the historical data of 10 kinds of cigarettes (codes A~J in sequence) and 12 raw materials of different styles and quality (codes M1~M12 in sequence) to carry out detailed operation of the above inventive method. Due to the confidentiality of the ori...

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PUM

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Abstract

The invention relates to a Markov-process-based curl tobacco leaf inventory dynamic balance method and belongs to the technical field of tobacco inventory management. The method comprises steps of cigarette output prediction, curl tobacco demand calculation, curl tobacco reserve calculation, Markov transfer matrix calculation, and curl tobacco practical reserve demand calculation. Total amount of raw material required for a production plan is considered and raw material demand is refined; changes of the curl tobacco aging process is explicated from a point of view of random process and an inventory administrative decision is adjusted; daily production can be guaranteed to be smoothly conducted from the aspect of raw material supply; meanwhile, the method has strong adaptability; when single mark cigarette raw material demand is measured, total demand and constitute condition of the raw material can be achieved with collection of all mark cigarette raw material demand; and also, during the production, monitoring work to the production and raw material consumption processes is strengthened.

Description

technical field [0001] The invention belongs to the technical field of tobacco inventory management, and relates to a method for dynamically balancing inventory of recured tobacco leaves based on the Markov process, in particular to a method for maintaining the dynamic balance of supply and demand of various types of tobacco leaf raw materials by applying Markov chains to the natural aging process of recured tobacco leaves method. Background technique [0002] As a semi-finished tobacco product, re-cured tobacco leaves are quite different from the inventory management methods of general industrial semi-finished products. First of all, re-cured tobacco leaves cannot be put into production and use immediately, and can be processed again after a period of aging. After the tobacco leaves are picked, dried, and rebaked, they are processed into recured tobacco leaves. Re-cured tobacco leaves cannot be directly used in cigarette production, but must be naturally aged. After a pe...

Claims

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Application Information

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IPC IPC(8): A24B3/04A24B3/10
CPCA24B3/04A24B3/10
Inventor 高锐杨威宋鹏飞王毅邹立华符玉松宫玉鹏朱东来张光煦马迅唐丽殷沛沛
Owner CHINA TOBACCO YUNNAN IND
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