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35 results about "Batch processor" patented technology

Batch processor overview. The batch processor is a multithreaded, long-running application that can process large volumes of batch data. The batch processor can process multiple records from the same batch input simultaneously, and increase the throughput.

Batch scheduling method achieving minimum total completion time based on product family sorting

Disclosed is a batch scheduling method achieving minimum total completion time based on product family sorting used for a reenterable production line. An objective function is a minimum total completion time of a scheduling batch, different product families of a buffering device in front of a reenterable batch processor are used as researching objects through model resolving, then workpieces of the product family with the highest priority are used as researching objects, the batch scheduling method achieving the minimum total completion time based on the product family sorting is implemented step by step by utilizing a product family weighting shortest processing time prior rule, a maximum reenterable time prior rule, a first-come first-service rule and a full batch rule, and implementation of all scheduling periodical tasks is achieved under a rolling time domain strategy. The batch scheduling method achieving the minimum total completion time based on the product family sorting does not need to implement group batch and batch sorting of workpieces of different product families under a regular situation, greatly lowers time complexity of an algorithm, can achieve real-time optimized scheduling of a reenterable batch processor by using an accurate algorithm, meet product requirement of achieving minimum total completion time of an semiconductor industry as a purpose, and is simple in concept, convenient to achieve, and capable of facilitating popularization usage of reenterable industries like semiconductors and the like.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE

Method used for implementing two-stage mixing optimized batch processing scheduling and based on variable time window

InactiveCN103105837AMeet the dynamic real-time scheduling characteristicsTotal factory controlProgramme total factory controlDecompositionMathematical model
The invention provides a method used for implementing two-stage mixing optimized batch processing scheduling and based on a variable time window. According to the method, a decomposition rule of a complex problem is used, an aim of smallest total weighting delaying time is achieved, and two-stage mixing control is implemented. A first stage comprises the steps of based on a multi-rule combined self-adaptive principle, establishing a real-time control platform, adopting a variable time window rolling time domain method to obtain real-time parameters of patch combination and the like. A second stage comprises the steps of based on a flabby method, establishing a flabby linear integer mathematical model, obtaining a solution through a combined engineer of .NET and ILOG CPLEX commercialized software, and obtaining optimized order of batch sequencing. According to the two stages, lot grouping and sequencing for lot grouping in the batch scheduling problem are respectively solved, a multi-entrance property of a batch processor is considered, and according to the variable time window rolling time domain method, a dynamic state real-time scheduling property of machined work piece batches is met. According to the method used for implementing the two-stage mixing optimized batch processing scheduling and based on the variable time window, scheduling accuracy and operating time of a central processing unit (CPU) are considered in a comprehensive mode, real-time optical scheduling of a reentrant next batch processor can be achieved, and the method is beneficial to being popularized and applied in semiconductor field and the like.
Owner:SHANGHAI JIAO TONG UNIV

Dispatching control method for batch processor of reentrant manufacturing system

InactiveCN103927689AIn line with the actual situation of the production siteGood collaborative manufacturingData processing applicationsManufacturing computing systemsBatch operationSemiconductor chip
The invention provides a dispatching control method for a batch processor of a reentrant manufacturing system. The dispatching control method comprises a primary dispatching control method based on the pull rule, a subsidiary dispatching control method based on the pull rule under a full-batch circumstance and a subsidiary dispatching control method based on the pull rule under a non-full-batch circumstance. The actual requirement that a product maximum dead time limit exist between different equipment units is considered, continuous full-batch operation of the batch processor serves as the pull requirement, dispatching and lot grouping of workpieces of a previous process and reentrant workpieces are pulled, whether the full-batch requirement of the reentrant workpieces is met within a machining constraint time serves as a judgment condition, and the subsidiary dispatching control method based on the pull rule under the full-batch circumstance or the subsidiary dispatching control method based on the pull rule under the non-full-batch circumstance is called. According to the dispatching control method, good collaborative manufacturing between different equipment units is realized according to the pull rule, and the production dispatching requirement of the reentrant manufacturing system can be met. The dispatching control method is simple in conception, convenient to implement, and beneficial to popularization of reentrant manufacturing industries such as semiconductor chip manufacturing.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE

Method used for implementing two-stage mixing optimized batch processing scheduling and based on variable time window

InactiveCN103105837BMeet the dynamic real-time scheduling characteristicsTotal factory controlProgramme total factory controlMathematical modelDecomposition
The invention provides a method used for implementing two-stage mixing optimized batch processing scheduling and based on a variable time window. According to the method, a decomposition rule of a complex problem is used, an aim of smallest total weighting delaying time is achieved, and two-stage mixing control is implemented. A first stage comprises the steps of based on a multi-rule combined self-adaptive principle, establishing a real-time control platform, adopting a variable time window rolling time domain method to obtain real-time parameters of patch combination and the like. A second stage comprises the steps of based on a flabby method, establishing a flabby linear integer mathematical model, obtaining a solution through a combined engineer of .NET and ILOG CPLEX commercialized software, and obtaining optimized order of batch sequencing. According to the two stages, lot grouping and sequencing for lot grouping in the batch scheduling problem are respectively solved, a multi-entrance property of a batch processor is considered, and according to the variable time window rolling time domain method, a dynamic state real-time scheduling property of machined work piece batches is met. According to the method used for implementing the two-stage mixing optimized batch processing scheduling and based on the variable time window, scheduling accuracy and operating time of a central processing unit (CPU) are considered in a comprehensive mode, real-time optical scheduling of a reentrant next batch processor can be achieved, and the method is beneficial to being popularized and applied in semiconductor field and the like.
Owner:SHANGHAI JIAOTONG UNIV

A Batch Scheduling Method Based on Product Family Sorting to Realize Minimum Total Completion Time

Disclosed is a batch scheduling method achieving minimum total completion time based on product family sorting used for a reenterable production line. An objective function is a minimum total completion time of a scheduling batch, different product families of a buffering device in front of a reenterable batch processor are used as researching objects through model resolving, then workpieces of the product family with the highest priority are used as researching objects, the batch scheduling method achieving the minimum total completion time based on the product family sorting is implemented step by step by utilizing a product family weighting shortest processing time prior rule, a maximum reenterable time prior rule, a first-come first-service rule and a full batch rule, and implementation of all scheduling periodical tasks is achieved under a rolling time domain strategy. The batch scheduling method achieving the minimum total completion time based on the product family sorting does not need to implement group batch and batch sorting of workpieces of different product families under a regular situation, greatly lowers time complexity of an algorithm, can achieve real-time optimized scheduling of a reenterable batch processor by using an accurate algorithm, meet product requirement of achieving minimum total completion time of an semiconductor industry as a purpose, and is simple in concept, convenient to achieve, and capable of facilitating popularization usage of reenterable industries like semiconductors and the like.
Owner:ANHUI POLYTECHNIC UNIV
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