CN101414169A - System and method for monitoring and scheduling product inventory - Google Patents

System and method for monitoring and scheduling product inventory Download PDF

Info

Publication number
CN101414169A
CN101414169A CNA2007100941452A CN200710094145A CN101414169A CN 101414169 A CN101414169 A CN 101414169A CN A2007100941452 A CNA2007100941452 A CN A2007100941452A CN 200710094145 A CN200710094145 A CN 200710094145A CN 101414169 A CN101414169 A CN 101414169A
Authority
CN
China
Prior art keywords
automatic
virtual
goods
storage cabinet
cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CNA2007100941452A
Other languages
Chinese (zh)
Other versions
CN101414169B (en
Inventor
周百钧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Huahong Grace Semiconductor Manufacturing Corp
Original Assignee
Shanghai Hua Hong NEC Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Hua Hong NEC Electronics Co Ltd filed Critical Shanghai Hua Hong NEC Electronics Co Ltd
Priority to CN2007100941452A priority Critical patent/CN101414169B/en
Publication of CN101414169A publication Critical patent/CN101414169A/en
Application granted granted Critical
Publication of CN101414169B publication Critical patent/CN101414169B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/02Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/60Electric or hybrid propulsion means for production processes

Abstract

The invention discloses a product inventory monitoring and scheduling system which comprises a host computer system, an automatic material handling system (AMHS) and a communication terminal system (ONLINE system). The automatic material handling system (AMHS) comprises an automatic storage cabinet (STOCKER), an industrial handling robot (such as an automatic guided vehicle, namely, AGV, a handling vehicle in an engineering room and the like) and a related control system. The industrial handling robot schedules the products between production equipment and the automatic storage cabinet. The product inventory monitoring and scheduling system also comprises a monitoring and scheduling system of a virtual shelf. The invention also discloses a product inventory monitoring and scheduling method. By establishing an adjustment and control system of the virtual STOCKER, the system and the method can improve the service efficiency of the STOCKER, relieve inventory bottle-neck (namely full amount of the STOCKER), obviously improve the handling efficiency of the AMHS, shorten the TAT (product production period), and increase the production capacity.

Description

Product inventory monitoring and dispatching system and method
Technical field
The present invention relates to a kind of automatic logistics system of integrated circuit production line, be specifically related to a kind of product inventory monitoring and dispatching system.The invention still further relates to a kind of product inventory monitoring and scheduling method based on said system.
Background technology
Be general product inventory monitoring and dispatching system synoptic diagram as shown in Figure 1, comprise: host computer system, automatic logistics system (AMHS, Automatic Material Handling System) and communicating terminal system (ONLINE system).Described automatic logistics system comprise again automatic stored cabinet (STOCKER), industrial conveyance robot (as automatic navigation vehicle, i.e. AGV; Conveyance dolly etc. between engineering) and relevant control system; Described industrial conveyance robot carries out the scheduling of goods between production equipment and described automatic stored cabinet.
Because automatically stock's changes in distribution of logistics system is big and unbalanced, cause the utilization factor of the automatic stored cabinet that is used to deposit goods in the AMHS system low.Mainly containing following method aspect the raising AMHS stock of the system utilization factor at present:
1, will be for a long time need not or the not high goods of frequency of utilization shift out the AMHS system, preserve in addition;
2, increase the goods buffer memory of equipment end, as the disclosed a kind of silicon chip buffer memory equipment of U.S. Patent Publication instructions 6726429 (open day on April 27th, 2004);
3, adjust the STOKCER stock in real time, use self-balancing system and method as the disclosed a kind of material of U.S. Patent Publication instructions 7099739 (open day on April 27th, 2004).
Though said method has certain improvement to the stock of AMHS system utilization factor, also has following shortcoming:
1, can not dynamically adjust product location according to the priority of goods;
2, goods are deposited in the position that can not select automatically to be convenient to conveyance;
3, can not freely distribute the stock of automatic stored cabinet according to device class.
Summary of the invention
Technical matters to be solved by this invention provides a kind of product inventory monitoring and dispatching system, it can effectively improve the stock of AMHS system utilization factor, suppress the bottleneck (mainly being that automatic stored cabinet is completely measured) on the production line, shorten the production of articles cycle, increase production capacity.For this reason, the present invention also will provide a kind of product inventory monitoring and scheduling method based on said system.
In order to solve above technical matters, the invention provides a kind of product inventory monitoring and dispatching system, comprise host computer system, automatic logistics system and communicating terminal system, logistics system comprises automatic stored cabinet, industrial conveyance robot and relevant control system again automatically; Described industrial conveyance robot carries out the scheduling of goods between production equipment and described automatic stored cabinet; Product inventory monitoring and dispatching system of the present invention also comprises the monitoring and dispatching system of virtual automatic storage cabinet.
The present invention simultaneously also provides a kind of product inventory monitoring and scheduling method based on said system, may further comprise the steps:
(1) sets up virtual automatic storage cabinet and virtual shelf thereof;
(2) dynamically adjust the quantity and the capacity of described virtual automatic storage cabinet;
(3) set up the frame mapping relations of virtual automatic storage cabinet and the automatic stored cabinet of physics;
That (4) sets up virtual automatic storage cabinet and the automatic stored cabinet of physics goes into outbound mouth mapping relations;
(5) set up the incidence relation of virtual automatic storage cabinet and production equipment;
(6), the priority of the virtual shelf of virtual automatic storage cabinet is set according to the physical location of product equipment and the automatic stored cabinet of physics;
(7) according to the dynamic physical location of adjusting goods in the virtual automatic storage cabinet of the priority of virtual shelf;
Because the present invention sets up the automatic stored cabinet of dynamic virtual, effectively improved stock ability.Usually the AMHS system is when reaching maximum load capability, and the average inventory of automatic stored cabinet often has only 50%, and this is because that the stock of system distributes is seriously unbalanced, makes and the full stock of the automatic stored cabinet of part causes local bottleneck to cause.Adopt the present invention, calculate, the stock ability of system can be improved 60%, greatly improve the load capacity of AMHS system by 80% reasonable utilization factor.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is general product inventory monitoring and dispatching system synoptic diagram, comprise: host computer system, automatic logistics system and communicating terminal system, wherein logistics system comprises automatic stored cabinet, industrial conveyance robot (being automatic navigation vehicle in the present embodiment) and relevant control system (being the self-navigation vehicle controller in the present embodiment) again automatically, automatic navigation vehicle is subjected to the control of self-navigation vehicle controller (AGVC), carries out the scheduling of goods between production equipment and automatic stored cabinet.The present invention has increased the monitoring and dispatching system of virtual automatic storage cabinet in existing product inventory monitoring and dispatching system, the monitoring and dispatching system of this virtual automatic storage cabinet can be set up in host computer system, also can set up in automatic logistics control system.
Illustrate product inventory monitoring and scheduling method of the present invention below, mainly comprise the steps:
(1) setting up virtual automatic storage cabinet and virtual shelf thereof (frame is meant the position of placing goods in the storage cabinet) in the HOST host computer system, is the parameter (every virtual automatic storage cabinet has the table of a correspondence) of setting up virtual automatic storage cabinet as following table one.
Table one
The automatic stored cabinet title of physics Physics frame numbering The virtual shelf numbering Attribute Priority
STOCKER?SA 1201 81 Available 5
STOCKER?SA 1311 120 Forbidding 3
STOCKER?SB 2108 32 Available 1
(2) dynamically adjust the quantity and the capacity (capacity is meant the quantity of virtual shelf in the virtual automatic storage cabinet) of described virtual automatic storage cabinet.
The quantity of virtual STOCKER and capacity can be adjusted as required at any time, for example work as the quantity of production equipment, during factors vary such as factory's production capacity.
(3) set up frame (SHELF between virtual STOCKER and the physics SOTCKER, be used to deposit the position of goods among the STOCKER) mapping relations and allocation proportion, and can adjust the data structure of the automatic stored cabinet of respective virtual in the while step of updating (1) as required at any time.Frame in all or part of frame of frame in virtual automatic storage cabinet in can the automatic stored cabinet of corresponding one or more physics, automatic stored cabinet of physics also can be distributed to one or more virtual automatic storage cabinet by a certain percentage.Concrete allocation proportion can be according to corresponding equipment quantity, and the goods processing power of equipment and plan production capacity are determined.
(4) set up the mapping relations of going into the outbound mouth between virtual automatic storage cabinet and the automatic stored cabinet of physics, these mapping relations can adopt the data structure as following table two, and can adjust at any time as required, for example when increasing new automatic stored cabinet or mobile device.
Table two
Physics STOCKER title Go into outbound mouth numbering Virtually go into outbound mouth numbering Attribute
STOCKER?A A11 31 The warehouse-in mouth
STOCKER?A A21 41 The outbound mouth
(5) set up the incidence relation of virtual automatic storage cabinet and production equipment, this incidence relation can adopt the data structure as following table three, and can adjust at any time as required, as increasing new equipment or the automatic stored cabinet displacement of physics etc.
Table three
Virtual automatic storage cabinet title The associate device title
STC16 STD101
STC16 PCR105
STC64 SCR108
(6) according to the physical location of production equipment and the automatic stored cabinet of physics, the priority of corresponding frame in the virtual automatic storage cabinet is set, so that preferentially deposit goods, and can adjust (for example when going into outbound mouth mapping relations when change between virtual automatic storage cabinet and the automatic stored cabinet of physics) as required at any time in the position that helps actual outbound.As in the table one, the big priority height of numeral, in this example because virtual automatic storage cabinet go into the outbound mouth all in physics STOCKER SA, so establish the priority of the frame among the STOCKER SA than the height among the STOCKER SB.
(7) dynamically adjust the physical location of goods in the virtual shelf, promptly automatically with the priority height, or goods that must preferential conveyance are adjusted to the frame position of being convenient to conveyance in advance.
For example according to the production schedule, the goods LS at virtual shelf 32 places in this routine table one needs preferential outbound, and virtual shelf 81 places be sky, then goods LS is transferred to virtual shelf 81 places automatically in advance
(8) when goods need to preserve in the AMHS system, earlier according to the production equipment (being about to process the equipment of these goods) of this goods correspondence and the incidence relation of virtual automatic storage cabinet and production equipment, determine the virtual automatic storage cabinet of these goods of keeping, determine the keeping frame of virtual automatic storage cabinet then according to frame priority, then, goods are put into corresponding physics frame preserve according to the frame mapping relations of definition.
When certain goods LA is kept among the physics STOCKER SB, but when needing in the future in physics STOCKEER SA outbound, according to step (7), automatically in advance goods LA is transferred to the position of being convenient to conveyance among the STOCKER SA, if the relevant position has been taken (when not having other correct position) by goods LB, and the priority of LB is lower than LA, then goods LB is transferred to other suitable positions, to place LA.
When the user called goods, that can only specify virtual automatic storage cabinet went into the outbound mouth, and system will determine and shows corresponding physical port according to the mapping relations of definition.

Claims (9)

1, a kind of product inventory monitoring and dispatching system, comprise host computer system, automatic logistics system and communicating terminal system, described automatic logistics system comprises automatic stored cabinet, industrial conveyance robot and relevant control system again, and described industrial conveyance robot carries out the scheduling of goods between production equipment and described automatic stored cabinet; It is characterized in that this product inventory monitoring and dispatching system also comprises the monitoring and dispatching system of virtual automatic storage cabinet.
2, product inventory monitoring and dispatching system as claimed in claim 1 is characterized in that, conveyance dolly between described artificial automatic navigation vehicle of industrial conveyance machine or engineering.
3, product inventory monitoring and dispatching system as claimed in claim 1 is characterized in that, the monitoring and dispatching system of described virtual automatic storage cabinet is included in the described host computer system.
4, product inventory monitoring and dispatching system as claimed in claim 1 is characterized in that, the monitoring and dispatching system of described virtual automatic storage cabinet is included in the described automatic logistics control system.
5, a kind of product inventory monitoring and scheduling method is characterized in that, may further comprise the steps:
(1) sets up virtual automatic storage cabinet and virtual shelf thereof;
(2) dynamically adjust the quantity and the capacity of described virtual automatic storage cabinet;
(3) set up frame mapping relations between described virtual automatic storage cabinet and the automatic stored cabinet of physics;
(4) set up and go into outbound mouth mapping relations between described virtual automatic storage cabinet and the automatic stored cabinet of physics;
(5) set up the incidence relation of described virtual automatic storage cabinet and production equipment;
(6), the priority of the virtual shelf of described virtual automatic storage cabinet is set according to the physical location of described production equipment and the automatic stored cabinet of physics;
(7), dynamically adjust the physical location of goods in the described virtual automatic storage cabinet according to the priority of described virtual shelf;
6, product inventory monitoring and scheduling method as claimed in claim 5, it is characterized in that, the quantity and the capacity of the virtual automatic storage cabinet of the described dynamic adjustment of step (2) be meant, quantity and the capacity of adjusting described virtual automatic storage cabinet and virtual shelf according to quantity and factory's production capacity factor of production equipment.
7, product inventory monitoring and scheduling method as claimed in claim 5 is characterized in that, the frame mapping relations between described virtual automatic storage cabinet of step (3) and the automatic stored cabinet of physics comprise:
All or part of frame in the automatic stored cabinet of corresponding one or more physics of the virtual shelf of a virtual automatic storage cabinet;
Frame in automatic stored cabinet of physics is distributed to one or more virtual automatic storage cabinet by a certain percentage.
8, product inventory monitoring and scheduling method as claimed in claim 5 is characterized in that, the physical location of the described dynamic adjustment goods of step (7) is meant, comprises the steps: when needing to preserve goods
(a), determine to treat the virtual automatic storage cabinet of keeping goods according to the production equipment for the treatment of keeping goods correspondence and the incidence relation of described virtual automatic storage cabinet and production equipment;
(b) determine to treat the virtual keeping frame of goods certainly according to the priority of described virtual shelf;
(c) will wait to take care of goods according to described frame mapping relations and put into corresponding physics frame preservation.
9, product inventory monitoring and scheduling method as claimed in claim 4, it is characterized in that, the physical location of the described dynamic adjustment goods of step (7) is meant, to treat in advance that according to the physical location of goods in the described virtual shelf outbound goods transfer to the position of being convenient to conveyance in the automatic stored cabinet, if this position of being convenient to conveyance has been deposited goods by other and has been taken, and the described priority of outbound goods for the treatment of is higher than the described priority of having deposited goods, then the described goods of having deposited are transferred to other position, and the described outbound goods for the treatment of are put into the position that described automatic stored cabinet is convenient to conveyance.
CN2007100941452A 2007-10-16 2007-10-16 System and method for monitoring and scheduling product inventory Active CN101414169B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007100941452A CN101414169B (en) 2007-10-16 2007-10-16 System and method for monitoring and scheduling product inventory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007100941452A CN101414169B (en) 2007-10-16 2007-10-16 System and method for monitoring and scheduling product inventory

Publications (2)

Publication Number Publication Date
CN101414169A true CN101414169A (en) 2009-04-22
CN101414169B CN101414169B (en) 2010-11-10

Family

ID=40594734

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007100941452A Active CN101414169B (en) 2007-10-16 2007-10-16 System and method for monitoring and scheduling product inventory

Country Status (1)

Country Link
CN (1) CN101414169B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102682374A (en) * 2012-05-22 2012-09-19 苏州奇可思信息科技有限公司 Product stock management system
CN103197614A (en) * 2012-01-09 2013-07-10 沈阳新松机器人自动化股份有限公司 Automatic material handling system based on programmable logic controller (PLC) control and control method thereof
CN103979245A (en) * 2014-05-13 2014-08-13 北京七星华创电子股份有限公司 Configuration method of storage cabinet shelf of crystal boxes
CN105032783A (en) * 2015-07-02 2015-11-11 天津耀通科技发展有限公司 E-commerce intelligent storage-type goods sorting system and sorting method thereof
CN105118370A (en) * 2015-09-08 2015-12-02 四川烟草工业有限责任公司 Modular tobacco logistics production line practical training device
CN105517922A (en) * 2013-12-24 2016-04-20 株式会社日立制作所 Picking system
CN106976676A (en) * 2017-05-12 2017-07-25 京东方科技集团股份有限公司 A kind of warehousing system, production line and commodity distribution control method
CN107438574A (en) * 2015-04-02 2017-12-05 法国致博包装解决方案公司 Autonomous chassis conveying equipment
CN108333970A (en) * 2018-02-27 2018-07-27 四川斐讯信息技术有限公司 A kind of the assembling control method and system of express delivery cabinet
CN108602620A (en) * 2016-09-12 2018-09-28 佐藤控股株式会社 Go out to be put in storage operation auxiliary system, go out to be put in storage operation householder method and program
CN109885005A (en) * 2019-03-14 2019-06-14 北京达特集成技术有限责任公司 A kind of flexible chip production logistics caching system
CN110065751A (en) * 2018-06-08 2019-07-30 阿塔博迪克斯有限公司 To execute the improved storage of internal sorting and system is fetched by the layout navigation of save mesh robot to work station inlet point
WO2021073062A1 (en) * 2019-10-17 2021-04-22 广州达宝文机电设备有限公司 Virtual stereoscopic storage system and method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107235284B (en) * 2017-06-21 2019-01-18 上海电机学院 A kind of delivery system of checking over goods automatically

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7099739B2 (en) * 2003-12-09 2006-08-29 Taiwan Semiconductor Manufacturing Co., Ltd. Stocker utilization self-balancing system and method
CN1661609A (en) * 2004-02-26 2005-08-31 何浩然 Method of united optimized managing contracts and repertories in plane of steel production
US7089077B1 (en) * 2005-07-06 2006-08-08 International Business Machines Corporation Monitor wafer purchase and controls database

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103197614A (en) * 2012-01-09 2013-07-10 沈阳新松机器人自动化股份有限公司 Automatic material handling system based on programmable logic controller (PLC) control and control method thereof
CN103197614B (en) * 2012-01-09 2015-10-21 沈阳新松机器人自动化股份有限公司 The automatic material conveyer controlled based on PLC and control method thereof
CN102682374A (en) * 2012-05-22 2012-09-19 苏州奇可思信息科技有限公司 Product stock management system
CN105517922A (en) * 2013-12-24 2016-04-20 株式会社日立制作所 Picking system
CN105517922B (en) * 2013-12-24 2017-06-30 株式会社日立制作所 Radio frequency
CN103979245A (en) * 2014-05-13 2014-08-13 北京七星华创电子股份有限公司 Configuration method of storage cabinet shelf of crystal boxes
CN103979245B (en) * 2014-05-13 2016-01-27 北京七星华创电子股份有限公司 A kind of collocation method of brilliant box storage case shelf
CN107438574A (en) * 2015-04-02 2017-12-05 法国致博包装解决方案公司 Autonomous chassis conveying equipment
CN107438574B (en) * 2015-04-02 2019-11-05 法国致博包装解决方案公司 Autonomous trolley conveying equipment
CN105032783A (en) * 2015-07-02 2015-11-11 天津耀通科技发展有限公司 E-commerce intelligent storage-type goods sorting system and sorting method thereof
CN105118370A (en) * 2015-09-08 2015-12-02 四川烟草工业有限责任公司 Modular tobacco logistics production line practical training device
CN105118370B (en) * 2015-09-08 2017-12-26 四川中烟工业有限责任公司 A kind of modularization tobacco flow produces line training device
CN108602620A (en) * 2016-09-12 2018-09-28 佐藤控股株式会社 Go out to be put in storage operation auxiliary system, go out to be put in storage operation householder method and program
CN106976676B (en) * 2017-05-12 2019-06-21 京东方科技集团股份有限公司 A kind of warehousing system, production line and commodity distribution control method
CN106976676A (en) * 2017-05-12 2017-07-25 京东方科技集团股份有限公司 A kind of warehousing system, production line and commodity distribution control method
US11215978B2 (en) 2017-05-12 2022-01-04 Boe Technology Group Co., Ltd. Automated warehousing system, display panel production line and logistics delivery method
CN108333970A (en) * 2018-02-27 2018-07-27 四川斐讯信息技术有限公司 A kind of the assembling control method and system of express delivery cabinet
CN110065751A (en) * 2018-06-08 2019-07-30 阿塔博迪克斯有限公司 To execute the improved storage of internal sorting and system is fetched by the layout navigation of save mesh robot to work station inlet point
CN109885005A (en) * 2019-03-14 2019-06-14 北京达特集成技术有限责任公司 A kind of flexible chip production logistics caching system
CN109885005B (en) * 2019-03-14 2020-07-14 北京达特集成技术有限责任公司 Flexible chip production logistics cache system
WO2021073062A1 (en) * 2019-10-17 2021-04-22 广州达宝文机电设备有限公司 Virtual stereoscopic storage system and method

Also Published As

Publication number Publication date
CN101414169B (en) 2010-11-10

Similar Documents

Publication Publication Date Title
CN101414169B (en) System and method for monitoring and scheduling product inventory
CN1536615B (en) System and method for conveying small batch of substrate carrier between processing tools
CN102356707B (en) Method for determining fittings for constant tables of automatic placement machines
TW202240490A (en) Task allocation method, device, control terminal and warehousing system
CN110775496A (en) Aggregate order converging processing system, method and device
CN206877133U (en) Carrier delivering system
KR20160119828A (en) Intermediate holding facility for picking station
TW200535078A (en) Methods and apparatus for material control system interface
CN101266939B (en) Automated material handling system and method
US9576834B2 (en) Stocker and method for dispatching wafer carrier in stocker
CN105185731A (en) Wafer scheduling control method and system of semiconductor heat processing device
CN104318346A (en) Storage management method and system of intelligent meter database
CN102768941A (en) Method and device for dispatching to batch machine
CN109823757A (en) A kind of plate warehouse-out method, system and storage medium
CN110728553B (en) Method for realizing efficient shopping according to demand prediction
CN104979232A (en) Method for storing wafer transfer box and system for realizing storage of wafer transfer box
CN111056210B (en) Material box position adjusting method and device, storage system, medium and electronic equipment
CN114548708B (en) Empty wafer box management method and device, computer equipment and storage medium
CN114551296B (en) Partition management method and device, computer equipment and storage medium
WO2020003588A1 (en) Picking assistance system and assistance method
KR100763982B1 (en) Manufacturing management method and fabrication method of tft substrate
CN106743326B (en) Material conveying method and system
CN103439893B (en) The reservation of equipment load port uses control method
Hennessy Assessing the impact of the 450mm wafer size transition on manufacturing facility automated material handling systems
Arzt et al. A New Low Cost Approach in 200 mm and 300 mm AMHS

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: SHANGHAI HUAHONG GRACE SEMICONDUCTOR MANUFACTURING

Free format text: FORMER OWNER: HUAHONG NEC ELECTRONICS CO LTD, SHANGHAI

Effective date: 20131216

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 201206 PUDONG NEW AREA, SHANGHAI TO: 201203 PUDONG NEW AREA, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20131216

Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 1399

Patentee after: Shanghai Huahong Grace Semiconductor Manufacturing Corporation

Address before: 201206, Shanghai, Pudong New Area, Sichuan Road, No. 1188 Bridge

Patentee before: Shanghai Huahong NEC Electronics Co., Ltd.