CN106094758A - A kind of universal line body controlling means based on product stream - Google Patents

A kind of universal line body controlling means based on product stream Download PDF

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Publication number
CN106094758A
CN106094758A CN201610568009.1A CN201610568009A CN106094758A CN 106094758 A CN106094758 A CN 106094758A CN 201610568009 A CN201610568009 A CN 201610568009A CN 106094758 A CN106094758 A CN 106094758A
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CN
China
Prior art keywords
product
station
wire body
product stream
controlling means
Prior art date
Application number
CN201610568009.1A
Other languages
Chinese (zh)
Inventor
吕绍林
杨愉强
徐小武
蒋彦涛
汪丽群
Original Assignee
苏州博众精工科技有限公司
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Application filed by 苏州博众精工科技有限公司 filed Critical 苏州博众精工科技有限公司
Priority to CN201610568009.1A priority Critical patent/CN106094758A/en
Publication of CN106094758A publication Critical patent/CN106094758A/en

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Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/418Total 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], computer integrated manufacturing [CIM]
    • G05B19/41875Total 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], computer integrated manufacturing [CIM] characterised by quality surveillance of production
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00Program-control systems
    • G05B2219/30Nc systems
    • G05B2219/32Operator till task planning
    • G05B2219/32368Quality control
    • 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]

Abstract

Present invention is disclosed a kind of universal line body controlling means based on product stream, status information based on product (including raw material, semi-finished product, finished product etc.) realizes wire body control, the control at each either simplex station is all to use based on Product Status in product stream, it is auxiliary wire body control method with hardware detection, this control method simple general-purpose, simplify the control at each either simplex station, then simplify the control of whole wire body, improve control accuracy and the stability of whole wire body simultaneously.

Description

A kind of universal line body controlling means based on product stream

Technical field

The invention belongs to production automation technical field, particularly relate to a kind of universal wire body controlling party based on product stream Method.

Background technology

Along with the proposition of made in China 2025, traditional manufacturing is driven to develop to intelligent information production mode reform.Pass Some large-scale Automatic Control production lines of system, are often made up of multiple either simplex stations, the complex process of whole wire body, due to In wire body, all there is independent work process at each either simplex station, but for whole wire body, is again interrelated between either simplex station.Want Simplify the control of whole wire body, be i.e. the control simplifying each either simplex station, ensure high accuracy and the height of wire body control the most again Stability, this is a conflicting requirement.

Therefore, it is necessary to provide a kind of universal line body controlling means based on product stream to solve the problems referred to above.

Summary of the invention

It is an object of the invention to provide a kind of universal line body controlling means based on product stream.

The present invention is achieved through the following technical solutions above-mentioned purpose:

A kind of universal line body controlling means based on product stream, comprises the following steps:

Step (1) sets up product stream data structure:

Product fluxion group is set up according to carrier number between first stop and the last leg in automatization's wire body;Wire body does not works Before, all of element of product fluxion group is all defaulted as sky;

Step (2), according to Product Status in carrier corresponding to each either simplex station, performs corresponding operation:

The state of product in corresponding carrier is read at each either simplex station, and when Product Status is empty, be failure to actuate in corresponding either simplex station; When Product Status is defective products, if the bad function that rolls off the production line is contained at corresponding either simplex station, then under defective products is rolled off the production line, update simultaneously In product fluxion group, in current carrier, Product Status is empty, otherwise the most motionless poses, and when Product Status be next one operation, depends on The corresponding operation of secondary this station of execution;

Step (3) updates current production shape, is written in product fluxion group:

After each either simplex station all process steps completes, carry out upgrading products state according to the state completed, write product fluxion group In;After each either simplex station data have updated or after either simplex station is failure to actuate, wire body starts and drives product to flow into next with carrier Either simplex station, meanwhile, in product fluxion group, each element moves to right one.

Further, described wire body is annular wire body or linear type wire body.

Further, above-mentioned steps also includes hardware detection in (2), as hardware detection is passed through, performs this station the most successively Corresponding operation;As hardware detection is not passed through, then artificial treatment of reporting to the police.

Further, defective products key message is transferred to data base by above-mentioned steps (2) middle controller, it is ensured that defective products closes Key information traceability, and provide support to quality control and production management system.

Further, described defective products key message includes poor prognostic cause, the station that reports an error, solution and time.

Further, defective products key message is carried out data transmission by described controller by Ethernet.

Compared with prior art, the present invention provides a kind of universal line body controlling means based on product stream, based on product The status information of (including raw material, semi-finished product, finished product etc.) is to realize wire body control, and the control at each either simplex station is all to use to produce In product stream, Product Status is main, is auxiliary wire body control method with hardware detection, and this control method simple general-purpose simplifies each list The control of station, simplifies the control of whole wire body then, improves control accuracy and the stability of whole wire body simultaneously.

Accompanying drawing explanation

Fig. 1 is the flow chart of the embodiment of the present invention.

Detailed description of the invention

Embodiment:

As it is shown in figure 1, a kind of based on product stream the universal line body controlling means of the present embodiment, comprise the steps:

Step (1) sets up product stream data structure:

Product fluxion group is set up according to carrier number between first stop and the last leg in automatization's wire body;Assume that this is automatic Change wire body and have M station, have N number of carrier to transmit the product needing to produce, wherein M≤N between this M station;Product Stream, as the term suggests being the flowing of product, and in automatization's wire body, the carrier at first stop is numbered 1, and remaining carrier depends on Secondary analogizing, from the beginning of No. 1 carrier, each product is placed in carrier, drives product to flow by the flowing of carrier;Wire body Before not working, all of element of product fluxion group is all defaulted as sky;

Step (2), according to Product Status in carrier corresponding to each either simplex station, performs corresponding operation:

The primary basis for estimation that in product fluxion group, each element works as each either simplex station, its corresponding relation is as follows:

The state of product in corresponding carrier only need to be read in each either simplex station, is i.e. corresponding in corresponding product fluxion group Element;Such as: one has N number of station, the 0th of product fluxion group that what first stop was corresponding is;What the last leg was corresponding is product The N-1 position of fluxion group;

Before not working due to wire body, array all of element acquiescence is sky, therefore after wire body is started working, first stop without Must read Product Status, need only upgrading products state, and be written to correspondence product fluxion group element in;Each either simplex station (is removed First stop) read the state of product in corresponding carrier, perform corresponding step according to the state of product: work as Product Status During for sky, be failure to actuate in corresponding either simplex station;When Product Status is defective products, if the bad merit that rolls off the production line is contained at corresponding either simplex station Can, then under defective products is rolled off the production line, in the group of upgrading products fluxion simultaneously, in current carrier, Product Status is sky, and controller is by bad Product key message is transferred to data base by Ethernet, it is ensured that defective products key message traceability, and to quality control and life Produce management system and support is provided, otherwise be then failure to actuate;When Product Status is next operation, perform the correspondence of this station successively Operation;

Step (3) updates current production state, is written in product fluxion group:

After each either simplex station all process steps completes, carry out upgrading products state according to the state completed, write product fluxion group In;After each either simplex station data have updated or after either simplex station is failure to actuate, wire body starts and drives product to flow into next with carrier Either simplex station, meanwhile, in product fluxion group, each element moves to right one.

Specific as follows, define an one-dimension array Product Status [N] and be used as the mathematical model of product stream, wherein this array Fixing containing N number of element, the Product Status in each carrier of status representative of each element, wherein in array, the type of element is String character string type, and the value of each element along with in carrier product flowing forward and constantly update.When No. 1 carrier moves During to the last leg, delete last element in this array (i.e. the state of product in the last leg carrier), meanwhile, first stop Corresponding carrier can load new product, then corresponding array is inserted an element and represented new Product Status from first place, it is ensured that number The element number sum of group is N.

A kind of based on product stream the universal line body controlling means of the present embodiment specifically includes advantages below:

1, the control at either simplex station realizes control according to the Product Status that either simplex station in product stream is corresponding, and when product flows into During the next stop, in product fluxion group, each element moves to right one, and the state of each product is the most right with the element in product fluxion group Answer, ensure that the accuracy that either simplex station controls, Product Status class definition are easily understood and contain by Product Status accurately Lid content is comprehensive, covers altogether three state, i.e. empty, defective products and next operation, thus ensures in any working condition Under situations such as (include normally producing) clear lines, accuracy that wire body controls and order;

2, product stream matches with wire body control flow of information, is controlled respectively according to the Product Status in current carrier Either simplex station, thus control wire body and run in order;Based on Product Status in product stream, it is auxiliary wire body controlling party with hardware detection Method, improves control accuracy so that wire body is run more reliable and more stable;

3, defective products key message automatically uploads storage to data base by Ethernet, it is simple to follow-up inquire about tracking, protects The trackability of card defective products information, defective products information contains comprehensively, it is ensured that information tracing comprehensive, it is achieved informationization.

Above is only some embodiments of the present invention.For the person of ordinary skill of the art, without departing from On the premise of the invention design, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.

Claims (6)

1. a universal line body controlling means based on product stream, it is characterised in that comprise the following steps:
Step (1) sets up product stream data structure:
Product fluxion group is set up according to carrier number between first stop and the last leg in automatization's wire body;Wire body does not works it Before, all of element of product fluxion group is all defaulted as sky;
Step (2), according to Product Status in carrier corresponding to each either simplex station, performs corresponding operation:
The state of product in corresponding carrier is read at each either simplex station, and when Product Status is empty, be failure to actuate in corresponding either simplex station;Work as product When product state is defective products, if the bad function that rolls off the production line is contained at corresponding either simplex station, then under defective products is rolled off the production line, upgrading products simultaneously In fluxion group, in current carrier, Product Status is empty, otherwise the most motionless poses, and when Product Status be next one operation, holds successively The corresponding operation of this station of row;
Step (3) updates current production shape, is written in product fluxion group:
After each either simplex station all process steps completes, carry out upgrading products state according to the state completed, in write product fluxion group;When After being failure to actuate in after each either simplex station data have updated or either simplex station, wire body starts drive product and flows into next either simplex with carrier Standing, meanwhile, in product fluxion group, each element moves to right one.
A kind of universal line body controlling means based on product stream the most according to claim 1, it is characterised in that: described line Body is annular wire body or linear type wire body.
A kind of universal line body controlling means based on product stream the most according to claim 1, it is characterised in that: above-mentioned step Suddenly (2) also include hardware detection, as hardware detection is passed through, perform the corresponding operation of this station the most successively;Such as hardware detection not Pass through, then artificial treatment of reporting to the police.
A kind of universal line body controlling means based on product stream the most according to claim 1, it is characterised in that: above-mentioned step Suddenly defective products key message is transferred to data base by (2) middle controller, it is ensured that defective products key message traceability, and to quality Control and production management system provides and supports.
A kind of universal line body controlling means based on product stream the most according to claim 4, it is characterised in that: described not Non-defective unit key message includes poor prognostic cause, the station that reports an error, solution and time.
A kind of universal line body controlling means based on product stream the most according to claim 4, it is characterised in that: described control Defective products key message is carried out data transmission by device processed by Ethernet.
CN201610568009.1A 2016-07-19 2016-07-19 A kind of universal line body controlling means based on product stream CN106094758A (en)

Priority Applications (1)

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Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201188187Y (en) * 2007-12-24 2009-01-28 四川普什宁江机床有限公司 RGV real time dynamic dispatching system for flexible manufacturing system
CN101866167A (en) * 2009-04-15 2010-10-20 上海汽车制动系统有限公司 Control method and system of EBS (Electronic Brake System) assembly production line
CN102147607A (en) * 2010-02-09 2011-08-10 科博达技术有限公司 Flexible general production line and production method of electronic product
JP2011242830A (en) * 2010-05-14 2011-12-01 Fuji Xerox Co Ltd Information processor and information processing program
CN102880137A (en) * 2012-09-24 2013-01-16 南通明兴科技开发有限公司 Control method and device for production line processes
CN103336520A (en) * 2013-07-17 2013-10-02 深圳市华星光电技术有限公司 Product line system and control method thereof
CN105382508A (en) * 2015-11-04 2016-03-09 延锋伟世通汽车电子有限公司 Automobile instrument rail type automatic assembling and testing production line based on RFID technology
CN105447575A (en) * 2015-11-11 2016-03-30 苏州博众精工科技有限公司 Repair tracking control method for bad products
CN105607601A (en) * 2016-01-22 2016-05-25 安徽江淮汽车股份有限公司 Production repair control method and system

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201188187Y (en) * 2007-12-24 2009-01-28 四川普什宁江机床有限公司 RGV real time dynamic dispatching system for flexible manufacturing system
CN101866167A (en) * 2009-04-15 2010-10-20 上海汽车制动系统有限公司 Control method and system of EBS (Electronic Brake System) assembly production line
CN102147607A (en) * 2010-02-09 2011-08-10 科博达技术有限公司 Flexible general production line and production method of electronic product
JP2011242830A (en) * 2010-05-14 2011-12-01 Fuji Xerox Co Ltd Information processor and information processing program
CN102880137A (en) * 2012-09-24 2013-01-16 南通明兴科技开发有限公司 Control method and device for production line processes
CN103336520A (en) * 2013-07-17 2013-10-02 深圳市华星光电技术有限公司 Product line system and control method thereof
CN105382508A (en) * 2015-11-04 2016-03-09 延锋伟世通汽车电子有限公司 Automobile instrument rail type automatic assembling and testing production line based on RFID technology
CN105447575A (en) * 2015-11-11 2016-03-30 苏州博众精工科技有限公司 Repair tracking control method for bad products
CN105607601A (en) * 2016-01-22 2016-05-25 安徽江淮汽车股份有限公司 Production repair control method and system

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Address after: The 215200 West Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 666

Applicant after: Bo Seiko Polytron Technologies Inc

Address before: The 215200 West Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 666

Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd.

Address after: The 215200 West Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 666

Applicant after: Bo Seiko Polytron Technologies Inc

Address before: The 215200 West Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 666

Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd.

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Application publication date: 20161109

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