CN111624957A - Online data acquisition and extraction system and method for G8.5 liquid crystal glass substrate MES system - Google Patents
Online data acquisition and extraction system and method for G8.5 liquid crystal glass substrate MES system Download PDFInfo
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- CN111624957A CN111624957A CN202010280387.6A CN202010280387A CN111624957A CN 111624957 A CN111624957 A CN 111624957A CN 202010280387 A CN202010280387 A CN 202010280387A CN 111624957 A CN111624957 A CN 111624957A
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- 239000011521 glass Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 19
- 239000000758 substrate Substances 0.000 title claims abstract description 19
- 238000000605 extraction Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 claims abstract description 30
- 238000007689 inspection Methods 0.000 claims description 15
- 238000013480 data collection Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 12
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 6
- 238000007405 data analysis Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011958 production data acquisition Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- 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]
- G05B19/4183—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] characterised by data acquisition, e.g. workpiece identification
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/31—From computer integrated manufacturing till monitoring
- G05B2219/31204—Blind node, executes control, data acquisition without having operator interfaces
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention provides an online data acquisition and extraction system and method for a G8.5 liquid crystal glass substrate MES system, which can simply and conveniently acquire and store production data and processing data; the system comprises a quantity acquisition device, a plurality of PLC data acquisition devices, a Master-PLC data acquisition device, a BC system, a data acquisition system and a database server; the output end of the data acquisition equipment is physically linked with the input ends of the plurality of PLC data acquisition equipment; the plurality of PLC data acquisition devices are connected through a CC-link/IE ring network; the output ends of the plurality of PLC data acquisition devices are physically linked with the input end of the Master-PLC data acquisition device; the system comprises a Master-PLC data acquisition device, a BC system, a database server and a Master-PLC data acquisition device, wherein the Master-PLC data acquisition device is used for collecting output ends of a plurality of PLC data acquisition devices and is arranged in a shunting manner, one end output end of the Master-PLC data acquisition device is physically linked with an input end of the BC system, an output end of the BC system is physically linked with an input end of the database server through the data acquisition system, and the other end of the Master-PLC data acquisition device is directly physically linked with an input end.
Description
Technical Field
The invention relates to the technical field of data acquisition of a G8.5 liquid crystal glass substrate MES system, in particular to an online data acquisition and extraction system and method of the G8.5 liquid crystal glass substrate MES system.
Background
In the existing production process, the production counting data is mainly acquired from the PLC through a data acquisition system of MES (manufacturing execution system), and the processing data of the glass plate cannot be acquired. And because a BC system is not introduced, the glass plates cannot be numbered, so that processing data and the like of each glass plate cannot be acquired. Therefore, the unique correspondence between the data and the glass plate is encountered in the analysis of the production quality of the glass plate, so that the data acquisition cannot be manufactured, and the secondary development and data analysis work cannot be carried out.
The original G7.5 system has no BC system, so that the glass ID of the glass plate cannot be tracked; and in original G8.5 cold junction test line, with BC system whole in the looped netowrk, cause in case the BC system goes wrong after, when the virtual ID of glass board can't transmit the looped netowrk, whole production looped netowrk all is waiting, causes the production paralyses.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an online data acquisition and extraction system and method for a G8.5 liquid crystal glass substrate MES system, which can simply and conveniently acquire and store production data and processing data; the method not only improves the basic data quantity of data acquisition, but also provides a basic data warehouse for subsequent data analysis safely and reliably, and provides a basis for the control of production states, equipment states, product states and the like to perform relevant analysis.
The invention is realized by the following technical scheme:
an online data acquisition and extraction system of a G8.5 liquid crystal glass substrate MES system is characterized by comprising a quantity acquisition device, a plurality of PLC data acquisition devices, a Master-PLC data acquisition device, a BC system, a data acquisition system and a database server;
the output end of the data acquisition equipment is physically linked with the input ends of the plurality of PLC data acquisition equipment; a plurality of PLC data acquisition devices are connected through a CC-link/IE ring network to form a ring network structure; the output ends of the plurality of PLC data acquisition devices are physically linked with the input end of the Master-PLC data acquisition device; the Master-PLC data acquisition equipment collects output ends of the plurality of PLC data acquisition equipment in a shunting manner, comprises a hot-end Master-PLC and a cold-end Master-PLC, and correspondingly receives data transmitted by the plurality of PLC data acquisition equipment; one end of the Master-PLC data acquisition equipment is physically linked with the input end of the BC system, the output end of the BC system is physically linked with the input end of the database server through the data acquisition system, and the other end of the Master-PLC data acquisition equipment is directly physically linked with the input end of the database server through the data acquisition system; the database server collects production data of the Master-PLC data collection equipment and the BC system respectively through double-link data collection, and double-layer protection data collection is achieved.
Preferably, the plurality of PLC data acquisition devices comprise a BOD PLC and a cold end process PLC.
Further, the BOD PLC comprises an M-PLC, a transverse cutting PLC, a longitudinal cutting PLC, an inspection machine PLC, a conveyor belt PLC and a connecting line PLC.
Further, the cold end process PLC comprises an M-PLC, a feeding area PLC, a finishing machine PLC, a grinding machine PLC, a side inspection area PLC, a cleaning machine PLC, an inclined transmission area PLC, an inspection machine PLC and a packaging area PLC.
Preferably, data of the plurality of PLC data acquisition devices are mapped to an address unit of a Master-PLC, the Master-PLC is a central PLC for the whole ring Network production, and all Network systems among the PLCs are controlled according to a CC-LINK/IE Network System.
Preferably, the CC-LINK/IE uses optical cables to LINK the equipment PLCs to form a ring network structure.
Preferably, in the laying process of the CC-LINK/IE optical cable, the redundancy of the optical cable among all the PLCs is not less than 1 meter.
An online data acquisition and extraction method of a G8.5 liquid crystal glass substrate MES system is based on the system and comprises the following steps,
step 1, establishing a physical link of a data acquisition system, connecting each equipment PLC through a CC-link/IE ring network, establishing an industrial ring network of process equipment, and uniformly collecting data to a Master-PLC;
step 2, uniformly and intensively collecting the data into a Master-PLC according to the step 1, wherein the Master-PLC establishes a physical link with a data server through a data acquisition system by adopting an optical fiber, and establishes a data report input by a Master-PLC system on a database server;
and 3, collecting the data into the Master-PLC in a unified and centralized manner according to the step 2, storing the production data and the equipment parameter data into a database established in the BC system server after the BC system server collects the production data and the equipment parameter data of the Master-PLC, collecting the equipment parameter data of the BC system server end into the database server through the data collection system in a unified manner, and establishing a data report input by the BC system in the database server.
Preferably, in step 3, the BC system collects data from the Master-PLC and transmits the virtual ID of the glass plate to the Master-PLC and completes the independent numbering of each glass plate.
Compared with the prior art, the invention has the following beneficial technical effects:
according to the invention, the BC system in the ring network is independently provided and is connected to one output end of the Master-PLC in a shunting link manner, so that the working progress of the production data acquisition system can be effectively ensured, the breakdown of the whole production system caused by the damage of a physical chain is avoided, the production data acquisition system is protected secondarily, the original data information is provided for the next data analysis through the Master-PLC acquisition program for acquiring the production quantity of the glass plates and the data acquisition of the numbered virtual id of the glass plates and the corresponding processing data of each device through the BC system, the data acquisition can be conveniently, rapidly and safely carried out, the main item function of data storage is completed, and meanwhile, a data foundation is laid for the next data analysis.
Furthermore, a plurality of PLC data acquisition equipment include BOD PLC and cold junction process PLC, and BOD PLC effectively conveys data to hot junction Master-PLC, and cold junction process PLC effectively conveys data to cold junction Master-PLC, and hot junction Master-PLC and cold junction Master-PLC coordinate work, effectively improve data collection efficiency.
Furthermore, the BOD PLC comprises an M-PLC, a transverse cutting PLC, a longitudinal cutting PLC, an inspection machine PLC, a conveying belt PLC and a connecting line PLC, and data acquisition of the hot end Master-PLC is improved.
Furthermore, the cold end process PLC comprises an M-PLC, an input area PLC, a precision cutting machine PLC, a grinding machine PLC, a side inspection area PLC, a cleaning machine PLC, an inclined transmission area PLC, an inspection machine PLC and a packaging area PLC, and data acquisition of the cold end Master-PLC is improved.
Furthermore, the Master-PLC is a central PLC for the whole ring network production, controls all network systems among the PLCs according to the CC-LINK/IE network system, effectively collects the flow data of all produced glass plates, and provides basic data for production reports of the glass plates.
Furthermore, the CC-LINK/IE uses an optical cable to connect all the equipment PLCs to form a ring network structure, so that all the equipment PLCs are effectively connected, and data acquisition is improved.
Furthermore, in the laying process of the CC-LINK/IE optical cable, the redundancy of the optical cable among all the PLCs is not less than 1 meter, so that data interference is avoided, and the data acquisition result is inaccurate.
Drawings
FIG. 1 is a data collection program work flow diagram of the present invention;
FIG. 2 is a diagram of the hardware components of the system of the present invention.
Detailed Description
The present invention will now be described in further detail with reference to specific examples, which are intended to be illustrative, but not limiting, of the invention.
The invention provides an online data acquisition and extraction system of a G8.5 liquid crystal glass substrate MES system, which comprises a quantity acquisition device, a plurality of PLC data acquisition devices, a Master-PLC data acquisition device, a BC system, a data acquisition system and a database server, and is shown in figures 1 and 2;
the output end of the data acquisition equipment is physically linked with the input ends of the plurality of PLC data acquisition equipment; a plurality of PLC data acquisition devices are connected through a CC-link/IE ring network to form a ring network structure; the output ends of the plurality of PLC data acquisition devices are physically linked with the input end of the Master-PLC data acquisition device; the Master-PLC data acquisition equipment collects output ends of the plurality of PLC data acquisition equipment in a shunting manner, comprises a hot-end Master-PLC and a cold-end Master-PLC, and correspondingly receives data transmitted by the plurality of PLC data acquisition equipment; one end of the Master-PLC data acquisition equipment is physically linked with the input end of the BC system, the output end of the BC system is physically linked with the input end of the database server through the data acquisition system, and the other end of the Master-PLC data acquisition equipment is directly physically linked with the input end of the database server through the data acquisition system; the database server collects production data of the Master-PLC data collection equipment and the BC system respectively through double-link data collection, and double-layer protection data collection is achieved.
On the other hand, the invention provides an online data acquisition and extraction method for a G8.5 liquid crystal glass substrate MES system, which comprises the following steps:
step 1, establishing a physical link of a data acquisition system, connecting each equipment PLC through a CC-link/IE ring network, establishing an industrial ring network of process equipment, and uniformly collecting data to a Master-PLC;
step 2, uniformly and intensively collecting the data into a Master-PLC according to the step 1, wherein the Master-PLC establishes a physical link with a data server through a data acquisition system by adopting an optical fiber, and establishes a data report input by a Master-PLC system on a database server;
and 3, collecting the data into the Master-PLC in a unified and centralized manner according to the step 2, storing the production data and the equipment parameter data into a database established in the BC system server after the BC system server collects the production data and the equipment parameter data of the Master-PLC, collecting the equipment parameter data of the BC system server end into the database server through the data collection system in a unified manner, and establishing a data report input by the BC system in the database server.
The physical link of the data acquisition equipment ring network adopts double-link acquisition, wherein firstly, a database server directly acquires Master-PLC production data, and secondly, the database server indirectly acquires production data through a BC system, as shown in figures 1 and 2; the data acquisition of the Master-PLC is to acquire the flow data of all produced glass plates and provide basic data for production reports of the glass plates, and the data acquisition of the BC system is to acquire unique corresponding data of equipment processing information, alarm information and the like of the glass plates with virtual ids and independent numbers in each process on each equipment, and after the data acquisition, the data acquisition is put into a blind data storage according to a blind classification method, so that the basic step of data analysis is completed.
The equipment PLC is a digital operation electronic system specially designed for application in industrial environment, is a basic data storage unit for data parameter acquisition of each equipment, and is manufactured by a QJ71GP21-SX Mitsubishi motor; the BOD PLC mainly transmits data to the hot end Master-PLC, and comprises an M-PLC, a transverse cutting PLC, a longitudinal cutting PLC, an inspection machine PLC, a conveying belt PLC and a connecting line PLC. The inspection machine PLC and the communication module are configured by the inspection machine, the rest of the inspection machine PLC and the rest of the communication module are configured by a BOD equipment manufacturer and are responsible for CC-LINK/IE optical cable wiring. Cold junction process PLC mainly with data transfer to cold end Master-PLC, cold junction process PLC includes: M-PLC, input area PLC, precision cutting machine PLC, grinding machine PLC, side inspection area PLC, cleaning machine PLC, inclined transmission area PLC, inspection machine PLC and packaging area PLC. The arrangement of the precision cutting machine PLC, the grinding machine PLC, the cleaning machine PLC, the checking machine PLC and the communication module is responsible for various machine manufacturers and for CC-LINK/IE optical cable wiring.
The MES system is a production informatization management system of a workshop execution layer of a manufacturing enterprise; the BC system is an abbreviation of Block controller, is a block controller and is a device for realizing information exchange of an upper host and various devices; the virtual id is an abbreviation of Identity document and is a network Identity identification code; the PLC is a Programmable Logic Controller for Programmable Logic Controller; BODPLC is a short for automatic connection of semi-finished products in the manufacturing process of liquid crystal glass substrates; the M-PLC is a Master-PLC and is a central programmable logic controller; the CC-LINK/IE is a composite, open and adaptable network system; the CC-LINK/IE Network System is a ring Network LINK System which is built by an Ethernet control and communication LINK System.
Claims (9)
1. An online data acquisition and extraction system of a G8.5 liquid crystal glass substrate MES system is characterized by comprising a quantity acquisition device, a plurality of PLC data acquisition devices, a Master-PLC data acquisition device, a BC system, a data acquisition system and a database server;
the output end of the data acquisition equipment is physically linked with the input ends of the plurality of PLC data acquisition equipment; a plurality of PLC data acquisition devices are connected through a CC-link/IE ring network to form a ring network structure; the output ends of the plurality of PLC data acquisition devices are physically linked with the input end of the Master-PLC data acquisition device; the Master-PLC data acquisition equipment collects output ends of the plurality of PLC data acquisition equipment in a shunting manner, comprises a hot-end Master-PLC and a cold-end Master-PLC, and correspondingly receives data transmitted by the plurality of PLC data acquisition equipment; one end of the Master-PLC data acquisition equipment is physically linked with the input end of the BC system, the output end of the BC system is physically linked with the input end of the database server through the data acquisition system, and the other end of the Master-PLC data acquisition equipment is directly physically linked with the input end of the database server through the data acquisition system; the database server collects production data of the Master-PLC data collection equipment and the BC system respectively through double-link data collection, and double-layer protection data collection is achieved.
2. The G8.5 liquid crystal glass substrate MES system online data acquisition and extraction system of claim 1, wherein said plurality of PLC data acquisition devices comprises a BOD PLC and a cold end process PLC.
3. The online data acquisition and extraction system of the G8.5 liquid crystal glass substrate MES system as claimed in claim 2, wherein the BOD PLC comprises M-PLC, transverse cutting PLC, longitudinal cutting PLC, inspection machine PLC, conveyor belt PLC and online PLC.
4. The G8.5 liquid crystal glass substrate MES system online data acquisition and extraction system of claim 2, wherein said cold end process PLC comprises M-PLC, input area PLC, precision cutting machine PLC, grinding machine PLC, edge inspection area PLC, cleaning machine PLC, inclined transport area PLC, inspection machine PLC and packing area PLC.
5. The MES system of claim 1, wherein said MES system further comprises a G8.5 liquid crystal glass substrate for on-line data acquisition
The extraction System is characterized in that data of the PLC data acquisition devices are mapped to an address unit of a Master-PLC, the Master-PLC is a central PLC for the whole ring Network production, and all Network systems among the PLCs are controlled according to a CC-LINK/IE Network System.
6. The online data acquisition and extraction system of the G8.5 liquid crystal glass substrate MES system as claimed in claim 1, wherein said CC-LINK/IE uses optical cables to connect the devices PLC to form a ring network structure.
7. The online data acquisition and extraction system of the G8.5 liquid crystal glass substrate MES system as claimed in claim 1, wherein in the CC-LINK/IE optical cable laying process, the optical cable redundancy between PLCs is not less than 1 meter.
8. An online data acquisition and extraction method for a G8.5 liquid crystal glass substrate MES system, which is characterized in that based on the system as shown in any one of claims 1 to 7, the method comprises the following steps,
step 1, establishing a physical link of a data acquisition system, connecting each equipment PLC through a CC-link/IE ring network, establishing an industrial ring network of process equipment, and uniformly collecting data to a Master-PLC;
step 2, uniformly and intensively collecting the data into a Master-PLC according to the step 1, wherein the Master-PLC establishes a physical link with a data server through a data acquisition system by adopting an optical fiber, and establishes a data report input by a Master-PLC system on a database server;
and 3, collecting the data into the Master-PLC in a unified and centralized manner according to the step 2, storing the production data and the equipment parameter data into a database established in the BC system server after the BC system server collects the production data and the equipment parameter data of the Master-PLC, collecting the equipment parameter data of the BC system server end into the database server through the data collection system in a unified manner, and establishing a data report input by the BC system in the database server.
9. The method as claimed in claim 8, wherein in step 3, the BC system collects data from the Master-PLC, transmits virtual ID of the glass plate to the Master-PLC, and completes independent numbering of each glass plate.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116016137A (en) * | 2022-12-30 | 2023-04-25 | 上海哥瑞利软件股份有限公司 | Automatic production technology for double-machine hot standby of panel products |
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Application publication date: 20200904 |