KR101287528B1 - 자동반송시스템의 작업 할당 장치 및 그 방법 - Google Patents
자동반송시스템의 작업 할당 장치 및 그 방법 Download PDFInfo
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- KR101287528B1 KR101287528B1 KR1020060090873A KR20060090873A KR101287528B1 KR 101287528 B1 KR101287528 B1 KR 101287528B1 KR 1020060090873 A KR1020060090873 A KR 1020060090873A KR 20060090873 A KR20060090873 A KR 20060090873A KR 101287528 B1 KR101287528 B1 KR 101287528B1
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- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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Abstract
Description
Claims (15)
- 다수의 반송차에 다수의 작업을 할당하기 위한 자동 반송시스템의 작업 할당 장치에 있어서,상기 반송차와 작업에 대응되는 코스트를 이용하여 테이블을 초기 작성하는 코스트 테이블 작성기;상기 작성된 코스트 테이블의 코스트에 대하여 헝가리언 알고리즘을 이용하여 초기 최적해를 얻기 위한 제1 최적해 연산부;상기 초기 최적해와 초기 작성된 코스트 테이블의 코스트에 관계된 통계량을 연산하는 통계량 연산부;상기 연산한 통계량을 이용하여 초기 작성된 코스트 테이블을 변환하는 코스트 테이블 변환기; 및상기 변환된 코스트 테이블의 코스트에 대하여 헝가리언 알고리즘을 이용하여 단일의 최적해를 얻기 위한 제2최적해 연산부를 포함하는 자동 반송시스템의 작업 할당 장치.
- 제1항에 있어서, 상기 헝가리언 알고리즘을 저장하기 위한 툴 저장부를 더 포함하는 자동 반송시스템의 작업 할당 장치.
- 제1항에 있어서, 상기 코스트 테이블 작성기는 작성된 코스트 테이블의 로(row)의 개수와 컬럼(column)의 개수가 같도록 작성하는 자동 반송시스템의 작업 할당 장치.
- 제4항에 있어서, 상기 코스트 테이블 작성기는 로(row)의 개수와 컬럼(column)의 개수가 같지 않으면 부족한 개수만큼 더미 코스트 값으로 "0"을 설정하는 자동 반송시스템의 작업 할당 장치.
- 삭제
- 제1항에 있어서, 상기 통계량 연산부는 초기 최적해가 다수 개인 경우에 통계량을 연산하는 자동 반송시스템의 작업 할당 장치.
- 제7항에 있어서, 상기 통계량 연산부는 다수 개의 초기 최적해 중 어느 하나를 설정하기 위하여 초기 최적해와 초기 작성된 코스트 테이블의 코스트로부터 정규화된 코스트를 연산하는 자동 반송시스템의 작업 할당 장치.
- 다수의 반송차에 다수의 작업을 할당하기 위한 자동 반송시스템의 작업 할당 방법에 있어서,상기 반송차와 작업에 대응되는 코스트를 이용하여 초기 코스트 테이블을 작성하는 단계;초기 작성된 코스트 테이블에 대하여 헝가리언 알고리즘을 이용하여 초기 최적해를 얻는 단계;상기 초기 최적해와 초기 작성된 코스트 테이블의 코스트에 관계된 통계량을 연산하는 단계;상기 연산한 통계량을 이용하여 초기 작성한 코스트 테이블의 코스트를 변환하는 단계; 및상기 변환된 코스트 테이블의 코스트에 대하여 헝가리언 알고리즘을 이용하여 단일의 최적해 얻는 단계를 포함하는 자동 반송시스템의 작업 할당 방법.
- 제10항에 있어서, 상기 초기 최적해가 다수 개인 경우, 상기 통계량을 연산하는 자동 반송시스템의 작업 할당 방법.
- 제11항에 있어서, 상기 통계량은 초기 최적해와 초기 작성된 코스트 테이블의 코스트로부터 정규화된 코스트를 포함하는 자동 반송시스템의 작업 할당 방법.
- 제11항에 있어서, 상기 통계량은 정규화된 코스트(δij)에 이외에 초기 작성된 코스트 테이블의 각 코스트에 정규화된 코스트(δij)를 더한 새로운 코스트(NCij)를 포함하는 자동 반송시스템의 작업 할당 방법.
- 제10항에 있어서,상기 초기 코스트 테이블 작성하는 경우 코스트 테이블의 로의 개수와 컬럼의 개수가 같도록 작성하는 자동 반송시스템의 작업 할당 방법.
- 제11항에 있어서, 상기 초기 코스트 테이블의 로의 개수와 컬럼의 개수가 같지 않으면 부족한 개수만큼 더미 코스트 값으로 "0"을 설정하는 자동 반송시스템의 작업 할당 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020060090873A KR101287528B1 (ko) | 2006-09-19 | 2006-09-19 | 자동반송시스템의 작업 할당 장치 및 그 방법 |
US11/771,206 US8731697B2 (en) | 2006-09-19 | 2007-06-29 | Job assignment apparatus of automatic material-handling system and method thereof |
JP2007202785A JP4675360B2 (ja) | 2006-09-19 | 2007-08-03 | 自動搬送システムの作業割当装置及びその方法 |
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KR1020060090873A KR101287528B1 (ko) | 2006-09-19 | 2006-09-19 | 자동반송시스템의 작업 할당 장치 및 그 방법 |
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KR20080025994A KR20080025994A (ko) | 2008-03-24 |
KR101287528B1 true KR101287528B1 (ko) | 2013-07-19 |
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US (1) | US8731697B2 (ko) |
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KR (1) | KR101287528B1 (ko) |
Cited By (1)
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US11815909B2 (en) | 2021-01-18 | 2023-11-14 | Samsung Display Co., Ltd. | System for and method of controlling driving of automated guided vehicle |
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Publication number | Priority date | Publication date | Assignee | Title |
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US9571400B1 (en) * | 2014-02-25 | 2017-02-14 | Google Inc. | Weighted load balancing in a multistage network using hierarchical ECMP |
CN107871218B (zh) * | 2016-09-27 | 2021-01-08 | 杭州海康机器人技术有限公司 | 一种跨仓储搬运控制方法、装置及系统 |
CN108829105A (zh) * | 2018-06-21 | 2018-11-16 | 浙江工业大学 | 一种基于km算法和人工势场法的仓储物流调度避障优化方法 |
CN118780578B (zh) * | 2024-09-10 | 2024-11-05 | 北京氢远质投新能源汽车有限公司 | 一种启发式新能源物流车辆动态补能调度方法 |
Citations (1)
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JPH0573142A (ja) * | 1991-05-10 | 1993-03-26 | Shinko Electric Co Ltd | 移動ロボツトシステムにおける制御方法 |
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US5648912A (en) * | 1993-04-12 | 1997-07-15 | International Business Machines Corporation | Interconnection resource assignment method for differential current switch nets |
US5963911A (en) * | 1994-03-25 | 1999-10-05 | British Telecommunications Public Limited Company | Resource allocation |
CN1218260C (zh) * | 1996-11-22 | 2005-09-07 | 维杜斯有限公司 | 用于任务分配的设备和方法 |
US6276533B1 (en) | 2000-02-16 | 2001-08-21 | Brian Kaplan | Weight-specific elixir dosage calculation reference |
JP4052624B2 (ja) | 2001-03-30 | 2008-02-27 | 株式会社東芝 | 搬送システム及び搬送システムの制御方法 |
CN1312659C (zh) | 2001-10-19 | 2007-04-25 | 皇家飞利浦电子股份有限公司 | 正弦模型参数的频率差分编码方法和设备 |
US7664561B1 (en) * | 2002-04-25 | 2010-02-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Task queuing methodology for reducing traffic jam and to control transmission priority in an automatic material handling system |
WO2005114499A1 (en) | 2004-05-24 | 2005-12-01 | Matsushita Electric Industrial Co., Ltd | Method and apparatus for allocating data paths |
KR20050002692A (ko) | 2004-10-27 | 2005-01-10 | 나수영 | 가금류 이동·가공 차량 |
CA2551467A1 (en) * | 2006-07-04 | 2008-01-04 | University Of New Brunswick | System and method for optimizing linehaul operations |
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JPH0573142A (ja) * | 1991-05-10 | 1993-03-26 | Shinko Electric Co Ltd | 移動ロボツトシステムにおける制御方法 |
Non-Patent Citations (2)
Title |
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Alan Holland et al., ‘Fast vickrey-pricing for the assignment problem’, Proc. of ERCIM/CologNet International Workshop on Constraint Solving and Constraint Logic Programming, 2003* |
Alan Holland et al., 'Fast vickrey-pricing for the assignment problem', Proc. of ERCIM/CologNet International Workshop on Constraint Solving and Constraint Logic Programming, 2003 * |
Cited By (1)
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US11815909B2 (en) | 2021-01-18 | 2023-11-14 | Samsung Display Co., Ltd. | System for and method of controlling driving of automated guided vehicle |
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US8731697B2 (en) | 2014-05-20 |
JP4675360B2 (ja) | 2011-04-20 |
JP2008077638A (ja) | 2008-04-03 |
US20080071404A1 (en) | 2008-03-20 |
KR20080025994A (ko) | 2008-03-24 |
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