CN1189833C - Feeding control system and its method - Google Patents
Feeding control system and its method Download PDFInfo
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- CN1189833C CN1189833C CNB011238313A CN01123831A CN1189833C CN 1189833 C CN1189833 C CN 1189833C CN B011238313 A CNB011238313 A CN B011238313A CN 01123831 A CN01123831 A CN 01123831A CN 1189833 C CN1189833 C CN 1189833C
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Abstract
The present invention provides a feeding control system and a method thereof, which is applied to feeding control of an SMD operation station. Bar codes corresponding to material numbers are attached on material trays in advance; the bar codes have the information of the material numbers, the feeding quantity of the material trays and the number of the bar codes, and the bar codes correspond to serial numbers of numerical table station positions of the SMD station; the bar codes of multiple strokes and a numerical table of the SMD station are stored in a database. Firstly, a serial-number reflecting table for station positions is established for arranged-in signals of the material trays generated by each station position corresponding to the feeding control system, the arranged-in signals of the material trays respectively correspond to the serial numbers of station positions, and the serial-number reflecting table of station positions is stored in a storage unit; the bar codes of the material trays are scanned, and after the material trays are arranged in the station positions, the arranged-in signals of the material trays can be generated; after station positions needing operation are all arranged in the material trays, a corresponding machine table sends information of capable of split sewing to an operator; before the machine table operates, the feeding quantity of the material trays can be obtained from the bar codes corresponding to the serial numbers in the station positions; when the time of replacing material for the material trays, prompt information of replacing material is transmitted in advance, and meanwhile, the material numbers of the material trays needing to be replaced and the serial numbers of station positions.
Description
Technical field
The present invention relates to the technology of a kind of SMD operation post charging tray material loading aspect, particularly about a kind of feeding control system and method, with the correct erect-position of prompting operator placement charging tray, and the charging tray feed material in erect-position can be prenoticed operator and reload with before finishing.
Background technology
Generally at surface mount device (SurfaceMountingDevice, being designated hereinafter simply as SMD) operation post carries out in the process of material loading, operator is according to carrying out material loading with the made station numerical table of for example Excel software, as shown in Figure 1, it is a SMD operation post 1, operation post 1 comprises a plurality of production lines position (L1, L2, L3, Ln), and in each line position respectively by several boards (MV1, MV2, MV5, Deng) form, wherein, all have a plurality of erect-positions (not icon) on each board, and each erect-position all has numbering, for example 001,002,003,004 ... Deng, when operator sees that charging tray item number 1234 correspondences stand position number L1MV9002 on the numerical table of station, then to Material Staging Area get item number be 1234 charging tray and be placed on bin (not icon) after, being placed on the line position again is L1, its board is that MV9 and erect-position are 002 erect-position, after the erect-position for the treatment of the required running of this board is all put appropriate charging tray, this board is burst at the seams.
In the above-mentioned material loading processing procedure, the operator constant error is seen listed data on the numerical table of station and charging tray is misplaced erect-position, the material so that the SMD circuit board is misplayed, and, handle and just find the SMD circuit board material of misplaying when being connected to the testing station finishing material loading often, thus need carry out the material loading operation again, except that the consumption material, also lose time, thereby increase manufacturing cost and reduce production capacity.
Moreover each line position is in the process of carrying out material loading, and operator can't be changed new charging tray to the erect-position that materials finish immediately because of carelessness, thereby increases the processing time of material loading.
Therefore, how effectively avoiding the careless mistake of operator material loading in the processing procedure of SMD operation, make a profit and production capacity to increase, promptly is the problem that needs solution at present.
Summary of the invention
In order to overcome the deficiencies in the prior art, the object of the present invention is to provide a kind of feeding control system and method, it can effectively be avoided the careless mistake of operator material loading and reduce rework rate, to guarantee the correctness of material loading.
Another object of the present invention is to provide a kind of feeding control system and method, can make a profit in order to improve production capacity and to increase.
In order to achieve the above object, the invention provides a kind of feeding control system and method.Feeding control system of the present invention, it needs in advance the item number of each charging tray to be encoded and be printed as bar code, and after each charging tray sticked the bar code corresponding with its item number, can carry out material loading on the SMD operation post for operator handles, this system comprises: the one scan device, in order to the bar code on the scanning charging tray; One database server, it comprises a database, in order to store many bar codes and SMD station numerical table, wherein, each bar code all has the information of the item number corresponding with it, charging tray feed amount and bar code quantity, and each bar code corresponds respectively to one in the numerical table of SMD station and stands position number; One query unit, it is looked for this bar code is corresponding to the stored SMD station numerical table of database according to charging tray bar code that scanister read and stands position number; One microprocessor unit, stood position number from this query unit inquires and produced serial control signal corresponding in order to receive with it, and produce and to burst at the seams and not burst at the seams cue, and produce according to the situation after each board material loading running and to reload cue to board to board according to inserting situation behind the charging tray on each erect-position of each board; One storage element, when charging tray was inserted erect-position, this erect-position produced a charging tray immediately and inserts signal, and each charging tray is inserted signal and promptly corresponding one stood position number, and insert signal and pairing standing position number set up the corresponding table that stands position number, and it is stored in storage element according to each charging tray; Control module is gone in one output, it is in order to give and the corresponding erect-position of this serial control signal according to transmit a material loading cue from the serial control signal that microprocessor unit transmitted, make this erect-position produce the material loading information and give operator, and this is exported control module and inserts signal and the corresponding table that stands position number to the storage element and look for and insert with this charging tray that signal is corresponding to stand position number in order to receive charging tray that erect-position transmitted, and it is passed to microprocessor unit, stand position number and insert a record of charging tray to make query unit write this according to this stored SMD station numerical table that stands position number in database, and look for this pairing bar code that stands position number simultaneously to obtain charging tray feed amount, and send this charging tray feed amount to microprocessor unit, and microprocessor unit judges according to query unit stored SMD station numerical table in database whether the erect-position that board need operate has put appropriate charging tray, if when being ready for, then produce one and can burst at the seams signal to this board by microprocessor unit, if when not being ready for, then producing one and can not burst at the seams signal to this board by microprocessor unit; One computing unit that reloads, before board bursts at the seams, this computing unit that reloads is promptly according to the charging tray feed amount from microprocessor unit transmitted, with reloading the time of the charging tray on each erect-position of counter platform, when the running of this board, when judging by microprocessor unit whether the board running time is about to arrive charging tray and reloads the time, if when being about to arrival and reloading the time, microprocessor unit promptly transmits one in advance and reloads cue to this board, gives operator to make board produce the information of reloading; One display unit, export control module and insert the stand position number corresponding table of signal in storage element according to the charging tray that erect-position transmitted and look for and insert with this charging tray that signal is corresponding to stand position number in order to show this, so that for checking that the operating personnel confirms and the program that bursts at the seams, and when this board running time is about to arrive the time of reloading of the charging tray on the erect-position, even microprocessor unit shows standing position number and the charging tray item number of need reloading with display unit,, the operating personnel of reloading reloads so that preparing in advance.
Feeding control system of the present invention also comprises the list print module of reloading, when the board running time is about to arrive the time of reloading of the charging tray on its erect-position, even microprocessor unit transmits a dozen seal signal to printing equipments with the list print unit that reloads, the charging tray item number inventory that printing equipment is printed to reload, pick up the material operating personnel with order and pick up material according to this charging tray item number inventory, and this charging tray is placed in Material Staging Area in advance, so that neck material operating personnel finishes neck material program rapidly.
Wherein, storage element in the feeding control system of the present invention and output are gone into control module and can be established in the single-chip control circuit, and query unit, microprocessor unit, the computing unit that reloads, display unit, and the list print module of reloading can be established in computer installation or the server host.Therefore integrate this single-chip control circuit, computer installation or server host, scanister and database server and with its with the binding of SMD operation post after, can implement material loading control method of the present invention.
The present invention also provides a kind of material loading control method, it is applied in the feeding control system of SMD operation post material loading processing, with in good time prompting operator charging tray materials situation, the bar code of in advance item number of each charging tray being encoded and will finish coding is affixed on the corresponding charging tray, wherein, one bar code has the information of the item number corresponding with it, charging tray feed amount and bar code quantity, and a bar code stands position number corresponding to one in the numerical table of SMD station, this feeding control system comprises a database, in order to store many bar codes and SMD station numerical table; An and storage element, in order to store the corresponding table that stands position number, when charging tray is inserted erect-position, this erect-position produces a charging tray immediately and inserts signal, and each charging tray is inserted signal and promptly corresponding one is stood position number, and insert signal and pairing standing position number thereof to set up this corresponding table that stands position number according to each charging tray, it may further comprise the steps: 1) read the charging tray bar code by this feeding control system; 2) by the bar code search and corresponding the standing position number of this bar code to read to the database of this feeding control system; 3) pass a signal to this erect-position by this feeding control system according to standing position number of obtaining, make this erect-position produce a material loading information and give operator; 4) treat that operator places this charging tray bin and puts into this erect-position after, this erect-position promptly passes a charging tray and inserts signal and give this feeding control system; 5) this feeding control system is inserted signal according to the charging tray that is transmitted and is obtained to the storage element with this charging tray and insert the corresponding erect-position coding of signal, and standing position number of will obtaining write this and stand position number and insert a record of charging tray in the stored SMD station numerical table of database, and make display unit display station bit number; 6) judge according to the stored SMD station numerical table of database whether the erect-position that board need operate has inserted charging tray by this feeding control system, when if erect-position is not put appropriate charging tray, make this board produce a to burst at the seams signal and return this step 1) by this feeding control system, otherwise, promptly carry out step 7) when if erect-position is all put appropriate charging tray; And 7) make this board produce the signal that to burst at the seams by this feeding control system.Therefore,, can effectively avoid operator that charging tray is misplaced the careless mistake of erect-position, improve the material loading correctness really, to reduce rework rate by above-mentioned material loading control method.
Moreover, in this step 7) of above-mentioned material loading control method, further comprising the steps of: as 7-1) before the board running, to obtain charging tray feed amount according to the pairing bar code that respectively stands position number, reload the time with the charging tray that calculates each erect-position by this feeding control system; 7-2) when board operates, judge that by feeding control system the charging tray whether the board running arrives each erect-position the time reloads the time, if when the running time no show charging tray of board reloads the time, then return this step 7-2), otherwise carry out step 7-3); And 7-3) reloads cue to this board by feeding control system according to the erect-position biography one that need reload, make this board produce one and reload information to operator, show standing position number and item number of desire replacing charging tray by display unit simultaneously, make operator in advance to Material Staging Area neck material.
In addition, carrying out this step 7-3) in, make a printing equipment print the charging tray inventory that reloads by feeding control system according to reload charging tray item number on the erect-position of handling of need, pick up the material operating personnel with order and reload according to this charging tray that inventory is picked up material in advance so that in time feed is given neck material operating personnel.Therefore,,, make this erect-position long shut down time, make a profit so can improve production capacity and increase so effectively avoid getting new charging tray because of operator to Material Staging Area before finishing, can inform in time that operator need reload at the charging tray feed by above-mentioned material loading control method.
Wherein, can be provided with a caution cresset on each erect-position, light and shade action by this caution cresset is given operator to produce above-mentioned material loading information, and also be provided with several caution cressets on each board, light and shade action by each caution cresset with produce above-mentioned burst at the seams information, information can not burst at the seams, and the information of reloading makes operator fast, positively learn the disposition of charging tray material loading to operator.
Advantage of the present invention is:
1, by feeding control system of the present invention, it can be pointed out the correct erect-position that the operator charging tray inserts automatically and inform erect-position and the item number that is about to change charging tray in advance, therefore, the time of effectively avoiding carelessness in the operator operation and shortening to reload and stop work.
2, by material loading control method of the present invention, owing to do not use existing mode to make operator compare at any time under the situation of SMD station numerical table, can effectively avoid operator that charging tray is misplaced the careless mistake of erect-position, improve the material loading correctness really, to reduce rework rate; Moreover, be about to before finishing, can inform in time that operator need reload at the charging tray materials, avoided getting new charging tray and cause erect-position long shut down time because of operator to Material Staging Area, make a profit so can improve production capacity and increase.
3, by material loading control method of the present invention and system, it can shorten because of changing stopping the line time that type caused, therefore, improves the production capacity in the SMD operation, makes a profit to increase.
Description of drawings
The present invention is described in detail below in conjunction with drawings and Examples:
Fig. 1 is traditional SMD operation post;
Fig. 2 is a system architecture calcspar, and it shows the system architecture calcspar of feeding control system of the present invention;
Fig. 3 is the operation workflow figure of material loading control method one embodiment of the present invention;
Fig. 4 is the operation workflow figure of explanation behind Fig. 3 step S8;
Fig. 5 is the operation workflow figure of another embodiment of material loading control method of the present invention.
Symbol description among the figure:
1,1 ' SMD operation post
2 charging trays
10 warning lights that can not burst at the seams
11 warning lights that reload
12 warning lights that burst at the seams
20 bar codes
30 scanister
31 database servers
32 query unit
33 microprocessor units
34 computing units that reload
35 display units
The 36 list print modules of reloading
40 storage elements
Control module is gone in 41 outputs
310 databases
L1, L2 ..., Ln, L1 ', L2 ' line position
MV1、MV2、MV5、MV9、MV1’、MV2’、MV5’
Board
Embodiment
See also Fig. 2, it is the system architecture calcspar of feeding control system of the present invention.As shown in the figure, feeding control system of the present invention is to comprise scanister 30, database server 31, query unit 32, microprocessor unit 33, computing unit 34 reloads, display unit 35, the list print module 36 of reloading, control module 41 is gone in storage element 40 and output, wherein, need with each line position of SMD operation post 1 ' (L1 ', L2 ') is connected with feeding control system respectively, and, each board (MV1 ', MV2 ', MV5 ') each erect-position (not icon) is gone into control module 41 (being the dashed rectangle place) with storage element 40 and output respectively and is connected, wherein, be simplicity of illustration and explanation, system architecture herein only shows the part board of SMD operation post 1 '.
At first, need in advance the item number of each charging tray 2 to be encoded, and will finish coding and the bar code 20 that is printed as is affixed on the corresponding charging tray 2, wherein, this bar code 20 has the information of item number, charging tray feed amount and bar code quantity, therefore the bar code of each charging tray is unique, and adds check code in last sign indicating number, in case the major structure vacation; And, need in this database server 31, to set up in advance a database 310, this database 310 is in order to store many bar codes 20 and SMD station numerical table (not icon), wherein, each bar code 20 corresponds respectively to one in the numerical table of SMD station and stands position number, and this database server 31 server host for example, can be by network connections in this feeding control system, for the wherein stored data of query unit 32 accesses; In addition, also need in storage element 40, to set up in advance the corresponding table's (not icon) that stands position number, wherein, when charging tray is inserted erect-position, this erect-position produces a charging tray immediately and inserts signal, and each charging tray is inserted signal and promptly corresponding one is stood position number, and promptly inserts signal and pairing standing position number setting up this corresponding table that stands position number thereof according to each charging tray, and this storage element 40 electrically-erasable programmable read-only memory (EEPROM) (EEPROM) for example.Therefore, treat that the corresponding table that stands position number in bar code 20, database 310 and the storage element 40 all sets up after, can make operator that charging tray 2 is carried out bar code 20 scannings, and be convenient on SMD operation post 1 ', carry out the material loading handling procedure.
This scanister 30 is in order to the bar code 20 on the scanning charging tray 2; This query unit 32, it is looked for and this bar code 20 corresponding standing position number in database 310 stored SMD stand numerical table according to charging tray 2 bar codes 20 that scanister 30 is read; This microprocessor unit 33, in order to receive from standing position number of being inquired of this query unit 32 and to produce serial control signal corresponding with it, and produce and to burst at the seams and not burst at the seams cue to board according to inserting situation behind the charging tray on each erect-position of each board, and produce according to the situation after the running of each board material loading and to reload cue to board, wherein, this serial control signal can send by serial port (comport).
This is exported into control module 41, it is given and the corresponding erect-position of this serial control signal in order to transmit a material loading cue according to the serial control signal that is transmitted from microprocessor unit 33, make this erect-position produce the material loading information and give operator, wherein, this serial control signal for example is a string character 00010000 ... 0 o'clock, and via exporting control module 41 these string characters 00010000 of reception ... behind 0 signal, it is promptly obtained in the character string is the position of " 1 ", so that produce the material loading cue with this position " 1 " corresponding erect-position, for example, all be provided with a material loading warning light (not icon) on each erect-position, when erect-position receives the signal of " 1 ", this material loading warning light will be lighted, need the erect-position position of placement at this with its charging tray that is scanned 2 of prompting operator.After treating that operator places the erect-position that lights the material loading warning light with charging tray, to make this erect-position produce a charging tray inserts signal and exports into control module 41 to this, insert signal and in the corresponding table that stands position number of storage element 40, read with this charging tray and insert corresponding the standing position number of signal according to receiving this charging tray and make this export control module 41, and this is stood position number pass to microprocessor unit 33, and make query unit 32 write this standing position number and insert a record of charging tray according to this stored SMD station numerical table that stands position number in database 310, so that microprocessor unit 33 judges on the board erect-position that needs running whether all put appropriate charging tray, if after determining that the erect-position that need operate on the board has been put appropriate charging tray all, promptly transmit one and can burst at the seams signal to this board, otherwise promptly transmit and to burst at the seams signal to board, wherein, each board all has several caution cressets, this caution cresset comprises the warning light 10 that can not burst at the seams, the warning light 11 and the warning light 12 that bursts at the seams reload, when board receives can burst at the seams signal the time, then make the warning light 12 that bursts at the seams light, if receive in the time of to burst at the seams signal, then make the warning light 10 that to burst at the seams light.And, writing a record of inserting charging tray to standing position number when, and look for this pairing bar code that stands position number obtaining charging tray feed amount, and send this charging tray feed amount to microprocessor unit 33.
This display unit 35, when this exports that control module 41 is inserted signal according to the charging tray that erect-position transmitted and the corresponding table that stands position number in storage element 40 looks for and inserts with this charging tray that signal is corresponding to stand position number, and with this stand position number pass to microprocessor unit 33 after, make microprocessor unit 33 make display unit 35 show that this stands position number, so that carry out the board of the postorder program that bursts at the seams for checking the operating personnel to confirm.
This computing unit 34 that reloads, when microprocessor unit 33 receives bursting at the seams during signal by operator input, computing unit 34 is according to the charging tray feed amount (N) of getting from microprocessor unit 33 gained even this reloads, reload the time (T) with each erect-position loading plate of counter platform, wherein, once required time (t) of the good SMD circuit board of routine plan dnockout and required materials quantity (n) in advance in the computing unit 34 that reloads ... computing formula etc. data and part, therefore, this computing unit 34 that reloads can calculate the reloading the time an of charging tray (T=N ÷ n * t), and send the time of reloading of charging tray to microprocessor unit 33, so that microprocessor unit 33 is judged the running time of board and whether is about to arrive reloading the time of charging tray, if when determining that the board running time is about to equal charging tray and reloads the time, promptly transmit one and reload cue to this board, when board receives this when reloading cue, then the order warning light 11 that reloads lights.Simultaneously, even microprocessor unit 33 stands position number and the charging tray item number program so that the operating personnel of reloading is reloaded with what display unit 35 demonstrations need be reloaded.
This list print module 36 of reloading, when the board running time is about to arrive the time of reloading of its erect-position loading plate, even microprocessor unit 33 also transmits a dozen seal signal to printing equipments with this list print unit 36 that reloads, the charging tray item number inventory that printing equipment is printed to reload, pick up the material operating personnel with order and pick up material according to this charging tray item number inventory, and this charging tray is placed in Material Staging Area in advance, so that neck material operator is finished neck material program rapidly.Wherein, the framework of this list print module 36 of reloading can adopt TCP (TransmissionControlProtocol/InternetProtocal, TCP/IP), and by network connections in picking up material department, pick up material department with the charging tray that SMD operation post 1 ' the is produced data transmission delivery plate that reloads, go out this charging tray inventory that reloads to make this charging tray pick up the printer prints of being installed in the material department.
In the above-mentioned feeding control system, control module 4l is gone in this storage element 40 and output can be established in a single-chip control circuit (not icon), and each board all distinctly is provided with a single-chip control circuit, and query unit 32, microprocessor unit 33, computing unit 34 reloads, display unit 35, and the list print module 36 of reloading can be established in computer installation or the server host, therefore integrate this single-chip control circuit, computer installation or server host, scanister 30 and database server 31 and itself and SMD operation post 1 ' linked after, but a kind of feeding control system of Auto-Sensing erect-position material loading situation is provided.
In addition, one material loading caution cresset and each board are set on each erect-position of SMD operation post 1 ' all are provided with several caution cressets, this cresset cooperates above-mentioned material loading cue, can/generation of can not the burst at the seams signal and the cue of reloading and relatively produce the light and shade action, therefore, can point out the placement erect-position of charging tray automatically, board bursts at the seams/can not burst at the seams, and reload and inform in advance, operator can be made things convenient for according to the light and shade action of each cresset, correctly reach and promptly judge charging tray material loading situation, therefore can effectively avoid because of seeing that with existing mode mistake the station numerical table causes mistake to be expected, can't in time reload and prolong the generation of problems such as material loading processing time.
In addition, the present invention is for changing the handling procedure of type (Model), it can also provide a kind of easy handling procedure, at first, need new to database 310 storages of database server 31 in advance SMD station numerical table, then make board temporarily decommission, and carry out the item number comparison via the item number of 32 pairs of present each erect-positions of query unit and new SMD station numerical table, afterwards, transmit the cue of reloading by microprocessor unit 33 according to the board of the erect-position of obtaining different item numbers under it, light with the order warning light 11 that reloads, simultaneously, reload list print module 36 of order produces the demand inventory that reloads and picks up the set printing equipment of material department and print this demand inventory that reloads to cause, pick up the material program for picking up the material personnel, then, the bin that the material loading operator will light on the erect-position of the warning light 11 that reloads takes out, and the charging tray of changing return Material Staging Area and carry out the neck material of virgin material dish, then promptly carry out as above-mentioned scanning bar code ... Deng processing.Owing to only get at the charging tray of different item numbers and change processing, and do not need integral body to get to move works, therefore, can simplify the handling procedure of charging tray storing.
By feeding control system of the present invention, it can be pointed out the correct erect-position that the operator charging tray inserts automatically and inform erect-position and the item number that is about to change charging tray in advance, therefore, and the time of effectively avoiding carelessness in the operator operation and shortening to reload and stop work.
Seeing also Fig. 3, is an embodiment operation workflow figure of material loading control method of the present invention.Below with reference to Fig. 2 and Fig. 3 material loading control method of the present invention is described.
The material loading control method of present embodiment is that SMD operation post 1 ' and feeding control system of the present invention are linked, wherein, need in advance the corresponding item number of each charging tray to be encoded and be printed as bar code, make each charging tray stick the bar code corresponding with it, and will stand numerical table data and many bar codes store in database 310, and, also need in storage element 40, to set up in advance the corresponding table that stands position number.At first, carry out among the step S1, operator to Material Staging Area is got charging tray, and the bar code 20 on the scanning charging tray 2, then carries out step S2.
In step S2, query unit 32 is found out to the database 310 according to the bar code 20 that is read from this scanister 30 and is met this bar code 20 pairing standing position number, and reaches microprocessor unit 33, then carries out step S3.
In step S3, microprocessor unit 33 bases are from standing position number that query unit 32 is transmitted, make output go into control module 41 and give this erect-position according to this generation one material loading cue that stands position number, to make a material loading warning light set on this erect-position light, make operator learn the erect-position position of placing this charging tray, then carry out step S4.
In step S4, treat that operator places this charging tray 2 on the bin and puts it into the erect-position that lights the material loading warning light after, make this erect-position produce a charging tray and insert signal and reach output and go into control module 41, then carry out step S5.
In step S5, output is gone into control module 41 and is inserted signal and read to the storage element 40 and insert with this charging tray that signal is corresponding to stand position number according to receiving charging tray, and standing position number of will obtaining reaches microprocessor unit 33, to make query unit 32 according to a relative record in the SMD station numerical table stored in the reading database 310 that stands position number that transmits, and in this record, write this and stand position number and insert the information of charging tray, show that with seasonal display unit 35 this stands position number, and then carries out step S6.
In step S6, judge that according to being stored in SMD station numerical table in the database 310 whether standing position number that board need operate write the information of inserting charging tray by microprocessor unit 33, if need standing position number when not writing the information of inserting charging tray of running, then carry out step S7, otherwise, carry out step S8.
In step S7, transmit one by microprocessor unit 33 and can not burst at the seams signal to board, when board receives this that transmitted from this microprocessor unit 33 and can not burst at the seams signal, to the set warning light 10 that can not burst at the seams of board be lighted, can not burst at the seams with the notice personnel of checking, then return this step S1.
In step S8, transmit one by microprocessor unit 33 and can burst at the seams signal to board, when board receives this burst at the seams signal that is transmitted from this microprocessor unit 33,, can burst at the seams with the notice personnel of checking with the set warning light 12 that bursts at the seams of board is lighted.
The operation workflow figure of Fig. 4 explanation behind the step S8 of Fig. 3.As shown in the figure, at first, in step S80, before the board running, obtain charging tray feed amount by microprocessor unit 33 according to the pairing bar code that respectively stands position number, and it is reached the computing unit 34 that reloads, and reload the time with the order charging tray that computing unit 34 calculates each erect-position that reloads, then carry out step S81.
In step S81, when board operates, judge that by microprocessor unit 33 charging tray whether the board running time be about to arrive by computing module 34 each erect-position that transmits that reloads reloads the time, when if this board running time is about to arrive charging tray and reloads the time, then carry out step S82, otherwise return this step S81.
In step S82; pass one by microprocessor unit 33 and reload cue to this board; when receiving this, board reloads when showing signal; its set warning light 11 that reloads is lighted; information is given operator so that prompting is reloaded, and the while shows standing position number and item number of desires replacing charging trays by display unit 35, and operator to Material Staging Area neck material also is put in new charging tray on the bin in advance; treat that this charging tray feed in the operation when finishing, promptly shuts down and change the bin of desiring to change.
In addition, in carrying out this step S82, pass one at microprocessor unit 33 and reload cue in board, 33 charging tray item numbers that need are reloaded of microprocessor unit are passed to the list print module 36 of reloading, make the list print module 36 of reloading to pass through network communication system (icon not, LAN for example) order is picked up the set printing equipment of material department and is printed a charging tray inventory that reloads, so, picking up the material operator can reload inventory and pick up material in advance according to what print, so that in time feed is given neck material staff.
Therefore,, owing to do not use existing mode to make operator compare at any time under the situation of SMD station numerical table, can effectively avoid operator that charging tray is misplaced the careless mistake of erect-position, improve the material loading correctness really, to reduce rework rate by material loading control method of the present invention; Moreover, be about to before finishing, can inform in time that operator need reload at the charging tray materials, avoided getting new charging tray and cause erect-position long shut down time because of operator to Material Staging Area, make a profit so can improve production capacity and increase.
Fig. 5 is another embodiment operation workflow figure of explanation material loading control method of the present invention.Wherein, in the board operation of SMD operation post 1 ', if add new type (Model) when producing, at first, in step S20, new SMD station numerical table is stored in the database 310 of database server 31, wherein, this database server 31 for example is established in the LAN, that is, make the user's (for example drafting the person in charge of SMD station numerical table) who is arranged in end device can import new SMD station numerical table into database 310 and store,, then carry out step S21 for the basis that SMD operation post 1 ' carries out the material loading running by network connections.
In step S21, the material loading operator temporarily decommissions board, transmits one by microprocessor unit 33 and can not burst at the seams signal to each board, makes the warning light 10 that can not burst at the seams of board light, and then carries out step S22.
In step S22, by microprocessor unit 33 query unit 32 is compared according to the item number of present each erect-position and new SMD station numerical table from database 310, then carry out step S23.
In step S23, judge identically stand position number whether have different item numbers by microprocessor unit 33 according to the comparison result of query unit 32, if when having different item numbers, then carry out step S24, otherwise, return this step S23.
In step S24, produce one by microprocessor unit 33 and reload cue to erect-position with different item numbers, when this erect-position receives this when reloading cue, make its set warning light 11 that reloads light, simultaneously, the erect-position that is reloaded according to need by microprocessor unit 33 transmits the item number of the required replacing of this erect-position to the list print module 36 of reloading, the list print module 36 of reloading is printed reloaded inventory to picking up material department, pick up the material operating personnel with order and pick up material in advance and deliver to Material Staging Area, then carry out step S25 according to the inventory that reloads that prints.
In step S25, the material loading operator takes off bin according to the erect-position that lights the warning light 11 that reloads, and the charging tray of changing is return Material Staging Area, and gets by picking up the material charging tray that the operating personnel picked, and the person of connecing carries out step S26.
In step S26, behind Material Staging Area neck material, promptly carry out as the described step of the 3rd figure S1 to S8 at the material loading operator.
By material loading control method of the present invention and system, it can shorten because of changing stopping the line time that type caused, therefore, improves the production capacity in the SMD operation, makes a profit to increase.
The above only is preferred embodiment of the present invention; be not in order to limit the scope of essence technology contents of the present invention; essence technology contents of the present invention broadly is defined in claims; any technology entity or method that other people are finished; if it is identical with the definien of these claims institute; or be the change of same equivalence, all will be regarded as being covered by among the protection domain of this patent.
Claims (24)
1, a kind of feeding control system, the charging tray material loading that is applied to the surface mount device operation post is handled, operation situation with each erect-position of prompting operator in board, it needs in advance the item number of each charging tray to be encoded and be printed as bar code, and after each charging tray sticked the bar code corresponding with its item number, can carry out material loading on the surface mount device operation post for operator and handle, this system comprises:
The one scan device is in order to the bar code on the scanning charging tray;
One database server, it comprises a database, in order to store many bar codes and surface mount device station numerical table, wherein, each bar code has the information of the item number corresponding with it, charging tray feed amount and bar code quantity respectively, and a bar code stands position number corresponding to one in the numerical table of surface mount device station;
One query unit, it is looked for this bar code is corresponding to the stored surface mount device station numerical table of database according to charging tray bar code that scanister read and stands position number;
One microprocessor unit, stood position number from this query unit inquires and produced serial control signal corresponding in order to receive with it, and produce and to burst at the seams and not burst at the seams cue, and produce according to the situation after each board material loading running and to reload cue to board to board according to inserting situation behind the charging tray on each erect-position of each board;
One storage element, when charging tray was inserted erect-position, this erect-position produced a charging tray immediately and inserts signal, and each charging tray is inserted signal and promptly corresponding one stood position number, and insert signal and pairing standing position number set up the corresponding table that stands position number, and it is stored in storage element according to each charging tray;
Control module is gone in one output, it is in order to give and the corresponding erect-position of this serial control signal according to transmit a material loading cue from the serial control signal that microprocessor unit transmitted, make this erect-position produce the material loading information and give operator, and this is exported control module and inserts signal and the corresponding table that stands position number to the storage element and look for and insert with this charging tray that signal is corresponding to stand position number in order to receive charging tray that erect-position transmitted, and it is passed to microprocessor unit, stand position number and insert a record of charging tray to make query unit write this according to this stored surface mount device station numerical table that stands position number in database, and look for this pairing bar code that stands position number simultaneously to obtain charging tray feed amount, and send this charging tray feed amount to microprocessor unit, and microprocessor unit judges according to query unit stored surface mount device station numerical table in database whether the erect-position that board need operate has put appropriate charging tray, if when being ready for, then produce one and can burst at the seams signal to this board by microprocessor unit, if when not being ready for, then producing one and can not burst at the seams signal to this board by microprocessor unit;
One computing unit that reloads, when board bursts at the seams, this computing unit that reloads is promptly according to the charging tray feed amount of getting from microprocessor unit, with reloading the time of the charging tray on each erect-position of counter platform, when this board running time will arrive charging tray and reload the time, microprocessor unit promptly transmits one in advance and reloads cue to this board, gives operator to make board produce the information of reloading; And
One display unit, export control module and insert the stand position number corresponding table of signal in storage element according to the charging tray that erect-position transmitted and look for and insert with this charging tray that signal is corresponding to stand position number in order to show this, so that for checking that the operating personnel confirms and the program that bursts at the seams, and when this board running time is about to arrive the time of reloading of the charging tray on the erect-position, even microprocessor unit stands position number and the charging tray item number program so that the operating personnel of reloading is reloaded with what the display unit demonstration need be reloaded.
2, feeding control system according to claim 1, it is characterized in that: this feeding control system also comprises the list print module of reloading, when the board running time is about to arrive the time of reloading of the charging tray on its erect-position, even microprocessor unit transmits a dozen seal signal to printing equipments with the list print unit that reloads, the charging tray item number inventory that printing equipment is printed to reload, pick up the material operating personnel with order and pick up material according to this charging tray item number inventory, and this charging tray is placed in Material Staging Area in advance, so that neck material operator is finished neck material program rapidly.
3, feeding control system according to claim 1 is characterized in that: this storage element and output are gone into control module and are established in the single-chip control circuit.
4, feeding control system according to claim 2 is characterized in that: this query unit, microprocessor unit, the computing unit that reloads, display unit, the list print module of reloading, storage element and output are gone into control module and are established in the computer installation.
5, feeding control system according to claim 4 is characterized in that: this computer installation by network connections in this database server, with surface mount device station numerical table and bar code stored in the reading database.
6, feeding control system according to claim 4 is characterized in that: in picking up material department, the charging tray of being set up with list print module that this is reloaded inventory that reloads is sent to the material department of picking up to this computer installation by network connections.
7, feeding control system according to claim 2 is characterized in that: this query unit, microprocessor unit, the computing unit that reloads, display unit, the list print module of reloading, storage element and output are gone into control module and are established in the server host.
8, feeding control system according to claim 7 is characterized in that:, this server host by network connections in this database server, with surface mount device station numerical table and bar code stored in the reading database.
9, feeding control system according to claim 7 is characterized in that: in picking up material department, the charging tray of being set up with list print module that this is reloaded inventory that reloads is sent to the material department of picking up to this server host by network connections.
10, feeding control system according to claim 1 is characterized in that: this storage element is an EEPROM.
11, feeding control system according to claim 1 is characterized in that: this stands position number and is made up of line item sign indicating number, board number and material slogan sign indicating number.
12, feeding control system according to claim 1 is characterized in that: each erect-position of this surface mount device operation post all is provided with material loading prompting cresset, if output is gone into control module when transmitting a material loading cue to this erect-position, it then lights.
13, feeding control system according to claim 1, it is characterized in that: each board of this surface mount device operation post all is provided with several prompting cressets, it comprises: the prompting cresset that bursts at the seams, and when board received the burst at the seams signal that is transmitted by microprocessor unit, then it lighted; The one prompting cresset that do not burst at the seams, when board receives can not bursting at the seams during signal of being transmitted by microprocessor unit, then it lights; And the warning light that reloads, when board receives reloading during cue of being transmitted by microprocessor unit, then it lights.
14, a kind of material loading control method, in the feeding control system that its material loading that is applied to the surface mount device operation post is handled, with in good time prompting operator charging tray materials situation, the formed bar code in back that needs in advance the item number of each charging tray to be encoded and will be encoded is affixed on the corresponding charging tray, wherein, each bar code has the item number corresponding with it respectively, the information of charging tray feed amount and bar code quantity, this feeding control system comprises a database, in order to store many bar codes and surface mount device station numerical table, wherein, each bar code corresponds respectively to one in the numerical table of surface mount device station and stands position number; An and storage element, in order to store the corresponding table that stands position number, wherein, when charging tray is inserted erect-position, this erect-position produces a charging tray immediately and inserts signal, and each charging tray is inserted signal and promptly corresponding one is stood position number, and inserts signal and pairing standing position number to set up this corresponding table that stands position number thereof according to each charging tray, and it may further comprise the steps:
(1) reads the charging tray bar code by this feeding control system;
(2) by the bar code search and corresponding the standing position number of this bar code to read to the database of this feeding control system;
(3) pass a signal to this erect-position by this feeding control system according to standing position number of obtaining, make this erect-position produce a material loading information and give operator;
(4) treat that operator places this charging tray bin and puts into this erect-position after, this erect-position promptly passes a charging tray and inserts signal and give this feeding control system;
(5) this feeding control system is inserted signal according to the charging tray that is transmitted and is obtained to the storage element with this charging tray and insert the corresponding erect-position coding of signal, and standing position number of will obtaining write this and stand position number and insert a record of charging tray in the stored surface mount device station numerical table of database, and make display unit show that this stands position number;
(6) judge according to the stored surface mount device station numerical table of database whether the erect-position that board need operate has inserted charging tray by this feeding control system, when if erect-position is not put appropriate charging tray, make this board produce a to burst at the seams signal and return this step (1) by this feeding control system, otherwise, then carry out step (7) when if erect-position is all put appropriate charging tray; And
(7) make this board produce the signal that to burst at the seams by this feeding control system.
15, material loading control method according to claim 14 is characterized in that: in carrying out this step (7), also comprise following program:
(7-1) in database, respectively stand position number pairing bar code to obtain charging tray feed amount, reload the time with the charging tray that calculates each erect-position according to this charging tray feed amount by this feeding control system;
(7-2) judge that by feeding control system the charging tray whether the board running is about to arrive each erect-position the time reloads the time,, then return this step (7-2), otherwise carry out step (7-3) if when the running time no show charging tray of board reloads the time; And
(7-3) erect-position that is reloaded according to need by feeding control system passes the board of cue under this erect-position that reload, make this board produce one and reload information to operator, show standing position number and item number of desire replacing charging tray by display unit simultaneously, make operator in advance to Material Staging Area neck material.
16, material loading control method according to claim 15, it is characterized in that: carrying out this step (7-3)) in, also comprise following program: reload the charging tray item number of the erect-position handled to set up the charging tray inventory that reloads according to need by feeding control system, and make a printing equipment print this charging tray inventory that reloads, pick up the material staff with order and reload inventory according to this charging tray and pick up material in advance so that in time feed is given neck material staff.
17, material loading control method according to claim 14 is characterized in that: this storage element is an EEPROM.
18, material loading control method according to claim 14 is characterized in that: this stands position number and is made up of line item sign indicating number, board number and material slogan sign indicating number.
19, material loading control method according to claim 14 is characterized in that: this database is established in the server host, this feeding control system with network connections in this server host, with the data in the database of this server host of access.
20, material loading control method according to claim 16 is characterized in that: this printing equipment in this feeding control system, reloads list print to pick up material department so as to the charging tray that will be set up in the feeding control system with network connections.
21, material loading control method according to claim 14, it is characterized in that: this feeding control system is established in the computer installation.
22, material loading control method according to claim 14, it is characterized in that: this feeding control system is established in the server host.
23, material loading control method according to claim 14 is characterized in that: each erect-position of this surface mount device operation post all is provided with material loading prompting cresset, and when transmitting a material loading cue to this erect-position as if feeding control system, it then lights.
24, material loading control method according to claim 15, it is characterized in that: each board of this surface mount device operation post all is provided with several prompting cressets, it comprises: the prompting cresset that bursts at the seams, and when board received the burst at the seams signal that is transmitted by feeding control system, then it lighted; The one prompting cresset that do not burst at the seams, when board receives can not bursting at the seams during signal of being transmitted by feeding control system, then it lights; And the warning light that reloads, when board receives reloading during cue of being transmitted by feeding control system, then it lights.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011238313A CN1189833C (en) | 2001-08-01 | 2001-08-01 | Feeding control system and its method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011238313A CN1189833C (en) | 2001-08-01 | 2001-08-01 | Feeding control system and its method |
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| Publication Number | Publication Date |
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| CN1400542A CN1400542A (en) | 2003-03-05 |
| CN1189833C true CN1189833C (en) | 2005-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011238313A Expired - Fee Related CN1189833C (en) | 2001-08-01 | 2001-08-01 | Feeding control system and its method |
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| CN (1) | CN1189833C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100416587C (en) * | 2005-12-29 | 2008-09-03 | 张荣宝 | Bar code identification based product inspection method, system, and its apparatus |
| CN101329566B (en) * | 2008-07-31 | 2010-06-09 | 中冶南方工程技术有限公司 | Data transfer control method between blast furnace feeding system and blast furnace cloth system |
| CN103325027B (en) * | 2012-03-23 | 2016-08-17 | 纬创资通股份有限公司 | Intellectualized material management method and Intellectualized material management system |
| CN102962207B (en) * | 2012-11-02 | 2015-04-22 | 苏州富士胶片映像机器有限公司 | Automatic sorting system of resin for injection molding |
| CN103199041B (en) * | 2013-03-14 | 2015-07-22 | 上海华力微电子有限公司 | Management system of wafer acceptable test procedure and application method thereof |
| CN103809566A (en) * | 2014-02-17 | 2014-05-21 | 朱海平 | Work station material status monitoring and dispatching management system and method |
| CN106408227A (en) * | 2016-08-03 | 2017-02-15 | 重庆盟讯电子科技有限公司 | SMT chip mounting intelligent management system and method |
| CN108563180B (en) * | 2018-01-09 | 2019-11-05 | 厦门华联电子股份有限公司 | A kind of SMD material blank panel recovery system with feeding error-disable function |
| CN109849105A (en) * | 2018-11-16 | 2019-06-07 | 惠科股份有限公司 | Chip on film punching device, display device assembling equipment and assembling system thereof |
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2001
- 2001-08-01 CN CNB011238313A patent/CN1189833C/en not_active Expired - Fee Related
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