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Electronic precision part flexible workshop scheduling method based on particle swarm annealing algorithm

A particle swarm, precision parts technology, applied in electrical program control, program control, comprehensive factory control, etc., can solve the problems of algorithm design not focusing on convergence speed, single target optimization, inaccurate scheduling model, etc., to improve scheduling The effect of efficiency and practicality

Active Publication Date: 2022-02-08
UNIV OF ELECTRONICS SCI & TECH OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In this method, the scheduling model of the electronic precision parts production workshop is not accurate, the target optimization is single, and the algorithm design does not pay attention to the convergence speed, etc., combined with the multi-objective optimization theory, and a particle swarm annealing hybrid algorithm is designed for the electronic precision parts flexible workshop. Production Planning and Scheduling

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  • Electronic precision part flexible workshop scheduling method based on particle swarm annealing algorithm
  • Electronic precision part flexible workshop scheduling method based on particle swarm annealing algorithm
  • Electronic precision part flexible workshop scheduling method based on particle swarm annealing algorithm

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Embodiment Construction

[0083] The embodiment procedure of the present invention is described in detail below ( figure 1 ), this embodiment routine is implemented under the premise of the technical solution of the present invention, and detailed implementation and specific operation process are provided, but the protection scope of the present invention is not limited to the following embodiment routine.

[0084] The implementation routine can be mainly divided into the following steps:

[0085] Step 1: Establish a multi-objective and multi-constraint production scheduling model for the flexible workshop of electronic precision parts;

[0086] Step 1.1: Symbol definition;

[0087] m-workpiece number m=1.2.3...M

[0088] n-process number n=1.2.3...N

[0089] k–processing machine number k=1.2.3…K

[0090] o mn - No. n process of workpiece m

[0091] m mn -A set of machines that can be selected for the nth process of the workpiece m

[0092] C mn -Completion time of the nth process of the workp...

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Abstract

The invention discloses an electronic precision part flexible workshop scheduling method based on a particle swarm annealing algorithm, and relates to the research field of flexible workshop production scheduling. The invention provides an electronic precision part flexible workshop scheduling method based on a particle swarm annealing hybrid algorithm in order to overcome the defects of existing electronic precision part workshop production scheduling. According to the method, aiming at the problems that an electronic precision part production workshop scheduling model is inaccurate, target optimization is single, algorithm design does not pay attention to convergence speed and the like, a multi-target optimization theory is combined, and a particle swarm annealing hybrid algorithm is designed to carry out production plan scheduling on an electronic precision part flexible workshop.

Description

technical field [0001] The patent of the present invention relates to the research field of production scheduling of flexible workshops, specifically a production scheduling technology for flexible workshops of electronic precision parts based on the particle swarm annealing hybrid algorithm of simulated annealing temperature control particle swarm inertia weight change. Background technique [0002] The electronic precision parts manufacturing industry is an important part of the electronic information industry. It is the basis for the development of communication, automobile, computer and network, digital audio and video and other systems and terminal products. In addition to expanding the production scale, it is also necessary to pay attention to the production efficiency of manufacturing. Since the current manufacturing of electronic precision parts belongs to a multi-variety, small-batch, and customer-oriented production mode, most production workshops are manufacturing ...

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Application Information

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IPC IPC(8): G05B19/418
CPCG05B19/41885G05B2219/32339Y02P90/02
Inventor 李波冯益铭陈敏刘民岷胡家文
Owner UNIV OF ELECTRONICS SCI & TECH OF CHINA