CN103576658A - Production tracking control method for lead-acid cells - Google Patents
Production tracking control method for lead-acid cells Download PDFInfo
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- CN103576658A CN103576658A CN201310553470.6A CN201310553470A CN103576658A CN 103576658 A CN103576658 A CN 103576658A CN 201310553470 A CN201310553470 A CN 201310553470A CN 103576658 A CN103576658 A CN 103576658A
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- laser
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- bar code
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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]
Abstract
The invention relates to a production tracking control method for lead-acid cells. The production tracking control method is characterized in that firstly, a manufacturing execution system for the lead-acid cells is established; secondly, a computer workstation remotely controls a laser coding machine based on a TCP/IP protocol, wherein a controller of the laser coding machine serves as a server terminal, and the computer workstation serves as a client terminal; thirdly, when cell boxes coded printed with laser bar codes are conveyed to different stations along with a production line, a bar-code scanner captures images of the laser bar codes by sending a laser or through the imaging technology, the computer workstation obtains the arrival information of the cell boxes in real time by decoding and uploads the information to an ERP system. The production tracking control method has the advantages that manual operation is reduced, and meanwhile faults probably brought by manual operation are avoided.
Description
Technical field
The present invention relates to a kind of production control method of lead-acid accumulator, particularly relate to a kind of method for lead-acid battery manufacturing process monitoring.
Background technology
Along with the acceleration of global economic integration progress, battery manufacture industry faces day by day fierce domestic taking part in international competition, and enterprise starts to pay close attention to more and responds how rapidly turn of the market and constantly improve the quality of products to meet customer need.Most of battery manufacture enterprise has used ERP system to improve the management level of enterprise, but these ERP system focus on purchase, sales and stock management, for the execution aspect of the production schedule, but relates to seldom.This cause battery manufacture enterprise to real-time throughput rate, reproduce rate of good fluctuation, technological process stability and product quality and the production information such as review and lack effective monitoring tools, go wrong and can only remedy afterwards, cannot meet Competitive Needs complicated and changeable.Therefore how to find out the problem that affects product quality and manufacturing cost, the operational efficiency that can improve again production line has simultaneously become the problem of the required solution of battery manufacture enterprise.
Summary of the invention
The technical problem to be solved in the present invention is to make up ERP to lay particular stress on the management to planning and cannot manufacture on-the-spot implementation status by monitoring battery product.
In order to solve the problems of the technologies described above, technical scheme of the present invention has been to provide a kind of production tracking and controlling method for lead-acid battery, it is characterized in that, step is:
The first step, build the manufacturing execution system for lead-acid battery, comprise ERP system, ERP system and computer workstation carry out data interaction, computer workstation carries out Long-distance Control via the network switch to laser marker, by laser marker, each of flowing through on production line stamped to laser bar code automatically for depositing the Battery case of battery product, for each station on production line is all equipped with one for reading the barcode scanner of laser bar code, all barcode scanners all connect computer workstation by the network switch;
Second step, computer workstation carries out Long-distance Control based on ICP/IP protocol to laser marker, the controller of laser marker is as server end, computer workstation is client, the connection request of the open specific port snooping client of server end, once set up with shaking hands of client, be connected, server end constantly receives from the stamp request instruction of client and carries out, for each of flowing through on production line stamped laser bar code automatically for depositing the Battery case of battery product, execute rear transmission and represent that the complete instruction of command execution is to client, client then sends next stamp order to server end after receiving this instruction,
When the 3rd step, the Battery case that is equipped with laser bar code move to different station along with production line, by barcode scanner, by transmission laser or use imaging technique, the image of laser bar code is captured, computer workstation carrys out its arrival information of Real-time Obtaining through decoding, and this information is uploaded to ERP system.
Preferably, when described Battery case moves to different station along with production line, whether by the position transducer that is arranged on barcode scanner the place ahead, respond to it reaches, Battery case provides signal through the backward PLC of position transducer, PLC controls bar code scanner reads and gets the laser bar code on Battery case and to described computer workstation, provide bar code information after successfully reading, if computer operation stands in and does not receive the bar code information from current barcode scanner in a Preset Time, by PLC, control the cylinder push-rod be arranged on barcode scanner rear current Battery case is pushed to buffer zone.
Preferably, the command format that described computer workstation sends to described laser marker is as follows: leading character, and---function code---is ordered length---order---terminating symbol, wherein, by function code, being set as laser marker arranges stamp parameter or prints laser bar code, the character length that order length is order.
Owing to having adopted above-mentioned technical scheme, the present invention compared with prior art, there is following advantage and good effect: the present invention is by the communication interface of exploitation laser marking machine, can realize automatic marking according to the production schedule task of ERP, reduced manual operation, the error of also having avoided manual operation to bring simultaneously; Battery product shell has the unique identification that characterizes this product, can realize the tracing management of full production procedure based on this unique Product Identifying; Owing to having adopted anti-skip measure, effectively avoided laser bar code can not be read out the loss of learning causing, the consistance of information is guaranteed.By database technique the configurability of addressing mode of scanner, thereby promoted system flexibility.
Accompanying drawing explanation
Fig. 1 is the connection block diagram of a kind of manufacturing execution system for lead-acid battery provided by the invention;
Fig. 2 is the device schematic diagram of skip of the present invention processing section;
Fig. 3 is bar code scan part schematic diagram of the present invention.
Embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
In conjunction with Fig. 1 to Fig. 3, a kind of manufacturing execution system for lead-acid battery provided by the invention, comprises ERP system 1, between ERP system 1 and computer workstation 2, adopts ODBC interface to carry out data interaction.Most of ERP system 1 are developed by third party, and in order not affect the normal operation of ERP system 1, native system only reads its production schedule data, and monitor message Real-time Feedback is arrived to ERP system 1.Production schedule module generally shows to have as the version of following table 1 with work order form:
Table 1: production schedule instruction list
In general, the battery product model of appointment can associated its Bill of Material (BOM) (BOM) be shown, and, in each assembling stage name of material used and quantity, it has the version of table 2:
Table 2: material inventory list (BOM)
Two tables of data of this of ERP, what indication mechanism will do, and when does.The present invention organizes related battery product Manufacture Execution and logistics and the information flow of production tracker according to above data content.
By each of flowing through on 4 pairs of production lines of laser marker, for depositing the Battery case of battery product, automatically stamp laser bar code.For each station on production line is all equipped with one for reading the barcode scanner 5 of laser bar code, all barcode scanners 5 all connect computer workstation 2 by the network switch 3.In Fig. 1, take loading station as example, can also increase a display unit 8, display unit 8 connects computer workstation 2 via the network switch 3 equally, by display unit 8, shows relevant information.
In conjunction with Fig. 2, because may causing some bar code, a variety of causes fails correctly to read at the scene, and this will cause production control error.The present invention for the hardware plan that head it off provides is: the place ahead at the barcode scanner 5 of each station is provided with position transducer 6, and this position transducer 6 can adopt travel switch or optoelectronic switch etc.At the rear of barcode scanner 5, be provided with cylinder push-rod 7, Battery case successively flow through position transducer 6, barcode scanner 5 and cylinder push-rod 7, position transducer 6 and cylinder push-rod 7 all connect PLC, the Battery case backward PLC of position transducer 6 that flows through provides signal, by PLC, to barcode scanner 5, provide sweep signal, if computer workstation 2 is not received the bar code information from current barcode scanner 5 in a Preset Time, by PLC control cylinder push rod 7, current Battery case is pushed to buffer zone.It should be noted: it is very low that bar code is failed the probability of correct identification, but really exist, and the mode that the present invention scans by sensor-triggered has solved skip and misread problem, has also reduced the power consumption of system simultaneously.
The present invention also provides a kind of production tracking and controlling method for lead-acid battery that adopts said system, the steps include:
The first step, computer workstation 2 carries out Long-distance Control based on ICP/IP protocol to laser marker 4, the controller of laser marker 4 is as server end, computer workstation 2 is client, the connection request of the open specific port snooping client of server end, once set up with shaking hands of client, be connected, server end constantly receives from the stamp request instruction of client and carries out, for each of flowing through on production line stamped laser bar code automatically for depositing the Battery case of battery product, execute rear transmission and represent that the complete instruction of command execution is to client, client then sends next stamp order to server end after receiving this instruction.
The code value that traditional product stamp mode is wanted to fire by the man-machine interface input of laser marker by operative employee, continues to fire next battery product after stamp finishes, and this has caused many problems.The first, wasted manpower; The second, manual operation may be introduced mistake, as has inputted wrong code value; The 3rd, cannot utilize the production schedule command information in ERP.
The present invention proposes the laser automatic marking scheme based on tcp/ip communication.Two kinds of mode of operations, i.e. normal modes of exploitation laser marker 4: the terminal display by user by laser marker 4 and keyboard input need the code value of marking; Distance control mode: need the code value of marking to pass through Internet Transmission instruction by other computing machine, carried out by the controller of laser marker 4.The switching of two kinds of patterns is realized by laser marker software control, and common laser marker 4 all provides normal mode, and the implementation of distance control mode is only discussed below:
Because the battery of manufacturing has the different colours of different model specifications, particularly battery case may need to adopt inverse stamp just can be convenient to subsequent reads code operations.User, after doing lot of experiments, generally can sum up best stamp parameter, as table 3 structure:
| Battery specification | Stamp parameter name | Optical maser wavelength | Inverse whether | Other correlation parameters |
| Grey ### | A | |||
| White ### | B | |||
| Black ### | C | |||
| … | ? | ? | ? | ? |
Table 3: stamp pattern list
Leading character #---function code (M or C)---order length (3, deficiency is filled out with leading 0)---order---terminating symbol ($).
Suppose that the B parameter of client in need to employing table 3 carry out Laser Jet, need to send as issue orders to laser marker: #M001B, wherein:
#---leading character; M---selects stamp parameter; 001---order below comprises 1 character (being B); B---represents to adopt B group parameter to carry out stamp, and laser marker 4 is taked corresponding wavelength, the whether parameter work such as inverse automatically; $---order finishes.When there is no new order change stamp parameter, system adopts parameter current to carry out work.
Now suppose again that user wishes laser marker 4 printings " ABCD-123 " code value, should send: #C008ABCD-123 $, wherein:
#---leading character; C---carries out stamp operation; 008---order below comprises 8 characters (being ABCD-123); ABCD-123---represents that the code value of stamp is ABCD-123; $---order finishes.
Laser marker 4 executes after corresponding order, should send confirmation signal to client computer, command format (3 characters): #F $ or #S $, wherein: #F $---carry out unsuccessfully, #S $ runs succeeded.
By client computer, according to circumstances make different disposal, if client terminal to discover laser marker 4 runs succeeded, will automatically send the next code value of wanting stamp.If finished the operation of this batch of stamp, will disconnect that this is online.
When executive communication mode, each laser marker 4 receives after client's stamp order, need to be stored in the machine buffer zone, and show and next need by the code value of stamp on interface.
When second step, the Battery case that is equipped with laser bar code move to different station along with production line, by barcode scanner 5, by transmission laser or use imaging technique, the image of laser bar code is captured, computer workstation 2 carrys out its arrival information of Real-time Obtaining through decoding, and this information is uploaded to ERP system.
The automatic identification of battery product and the automatic transmission of identification data are to produce the basis of following the tracks of, and are also the keys of CIMS computer network integrated management.The present invention arranges by Ge workshop section the arrival information that barcode scanner 5 carrys out Real-time Obtaining product.Bar-code identification is used optical principle, by sending laser or using imaging technique to capture bar code image, through decoding, obtains product information.The bar code value that obtains of scanning is by storage as shown in table 4 below:
| Station name | Sweep time | Bar code value | … |
| A station | YYYYMMDD-hhmmss | ***** | ? |
| **** | **** | **** | ? |
Table 4: manufacturing information Track Table
The present invention also provides skip treatment mechanism.
As shown in Figure 2, in certain hour, barcode scanner 5 obtains a bar code value by scanning and sends to computer workstation 2 storages, as do not scanned bar code value, start shunting action, cylinder push-rod 7 auto-actions push Battery case buffer zone and send alerting signal, wait for artificial treatment.Aspect logic control, the timing controlled by PLC controller and I/O mouth can be realized each actuator and move.
Different station has been installed different barcode scanner 5, and these barcode scanners 5 access native system by Ethernet, if barcode scanner 5 employings is serial ports, by serial server access network.The corresponding relation of the IP address of each scanner and monitoring station can be realized by database configuration, as shown in table 5:
| Station name | IP address | Station is described | ? |
| A station | 192.168.1.1 | Loading station | ? |
| *** | ******** | *** | ? |
Table 5: monitored address allocation list
By the structure information storage of table 5, in the situation that newly increasing control point, only need to newly increase configuration record can realize.
Claims (3)
1. for a production tracking and controlling method for lead-acid battery, it is characterized in that, step is:
The first step, build the manufacturing execution system for lead-acid battery, comprise ERP system (1), it is characterized in that: ERP system (1) is carried out data interaction with computer workstation (2), computer workstation (2) carries out Long-distance Control via the network switch (3) to laser marker (4), by laser marker (4), each of flowing through on production line stamped to laser bar code automatically for depositing the Battery case of battery product, for each station on production line is all equipped with one for reading the barcode scanner (5) of laser bar code, all barcode scanners (5) all connect computer workstation (2) by the network switch (3),
Second step, computer workstation (2) carries out Long-distance Control based on ICP/IP protocol to laser marker (4), the controller of laser marker (4) is as server end, computer workstation (2) is client, the connection request of the open specific port snooping client of server end, once set up with shaking hands of client, be connected, server end constantly receives from the stamp request instruction of client and carries out, for each of flowing through on production line stamped laser bar code automatically for depositing the Battery case of battery product, execute rear transmission and represent that the complete instruction of command execution is to client, client then sends next stamp order to server end after receiving this instruction,
When the 3rd step, the Battery case that is equipped with laser bar code move to different station along with production line, by barcode scanner (5), by transmission laser or use imaging technique, the image of laser bar code is captured, computer workstation (2) carrys out its arrival information of Real-time Obtaining through decoding, and this information is uploaded to ERP system.
2. a kind of production tracking and controlling method as claimed in claim 1, it is characterized in that, described second step also comprises: when described Battery case moves to different station along with production line, whether by the position transducer (6) that is arranged on barcode scanner (5) the place ahead, respond to it reaches, Battery case provides signal through the backward PLC of position transducer (6), PLC controls barcode scanner (5) and reads the laser bar code on Battery case and to described computer workstation (2), provide bar code information after successfully reading, if computer workstation (2) is not received the bar code information from current barcode scanner (5) in a Preset Time, by PLC, control the cylinder push-rod (7) be arranged on barcode scanner (5) rear current Battery case is pushed to buffer zone.
3. a kind of production tracking and controlling method as claimed in claim 1, it is characterized in that, the command format that described computer workstation sends to described laser marker (4) is as follows: leading character, and---function code---is ordered length---order---terminating symbol, wherein, by function code, being set as laser marker arranges stamp parameter or prints laser bar code, the character length that order length is order.
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| CN201310553470.6A CN103576658B (en) | 2013-11-08 | 2013-11-08 | A kind of production tracing control method for lead-acid battery |
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| CN201310553470.6A CN103576658B (en) | 2013-11-08 | 2013-11-08 | A kind of production tracing control method for lead-acid battery |
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| CN105611263A (en) * | 2015-12-22 | 2016-05-25 | 广州视源电子科技股份有限公司 | Online adjusting method and system for white balance |
| CN106218985A (en) * | 2016-08-31 | 2016-12-14 | 北京京航计算通讯研究所 | A kind of production line of milk product quality tracing system |
| CN107679873A (en) * | 2017-09-28 | 2018-02-09 | 中山市鸿菊自动化设备制造有限公司 | A kind of stamp information tracing management method for mounting product online based on SMT |
| CN107894747A (en) * | 2017-12-12 | 2018-04-10 | 湖南江冶机电科技股份有限公司 | A kind of lead-acid battery disassembles the automaton of equipment |
| CN110782203A (en) * | 2019-09-29 | 2020-02-11 | 天津力神电池股份有限公司 | Pole piece production BOM structure design based on SAP/ERP system |
| CN112669048A (en) * | 2020-12-24 | 2021-04-16 | 合肥国轩高科动力能源有限公司 | Battery data tracing system of cylindrical battery liquid filling machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110782203A (en) * | 2019-09-29 | 2020-02-11 | 天津力神电池股份有限公司 | Pole piece production BOM structure design based on SAP/ERP system |
| CN112669048A (en) * | 2020-12-24 | 2021-04-16 | 合肥国轩高科动力能源有限公司 | Battery data tracing system of cylindrical battery liquid filling machine |
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