CN106672523B - The mistake proofing of SMT material and retroactive method and system - Google Patents
The mistake proofing of SMT material and retroactive method and system Download PDFInfo
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- CN106672523B CN106672523B CN201510753261.5A CN201510753261A CN106672523B CN 106672523 B CN106672523 B CN 106672523B CN 201510753261 A CN201510753261 A CN 201510753261A CN 106672523 B CN106672523 B CN 106672523B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G1/00—Storing articles, individually or in orderly arrangement, in warehouses or magazines
- B65G1/02—Storage devices
- B65G1/04—Storage devices mechanical
- B65G1/137—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed
- B65G1/1371—Storage devices mechanical with arrangements or automatic control means for selecting which articles are to be removed with data records
Abstract
The present invention provides the mistake proofings of SMT material and retroactive method and system, the described method comprises the following steps: establishing database based on material information and be managed；Bar code is established to material and is saved in the database；Identification material bar code simultaneously matches identification information with the information in database；If the information matches success in material bar code information and database, carries out next step operation；Warning note is issued if it fails to match；The material bar code of scanning machining completion simultaneously saves scanning information in the database, and realizing being capable of extract real-time production line data；Without making feeding table, according to program feeding, wrong material, with no paper operation are prevented；It is high-efficient without artificial nucleus couple, it will not malfunction；Material is quickly searched, thread-changing efficiency is promoted, reduces staff pressure.
Description
Technical field
The present invention relates to the fields SMT, and in particular to the mistake proofing of SMT material and retroactive method and system.
Background technique
Manufacturing industry faces increasingly fierce industry competition, and more enterprises want to go to the demand of adaptation to market variations.And it is traditional
Production management such as black box operation, to the effective Supervision Measures of shortages such as output capacity, yield fluctuation, technology stability, problem
Can only post be unable to satisfy Competitive Needs complicated and changeable.Therefore how by operation transparence, finding out influences quality and system
This problem of is caused, the instantaneity and flexibility of plan are improved, while the operational efficiency of production line can be improved again, becomes institute, enterprise
Concern, such as in the field SMT, often have the case where upper wrong material in production and finished product can not be traced again.Cause
Many quality problems.
SMT in the present invention refers to, electronic circuit surface installation technique, referred to as surface mount or surface mounting technique.It
It is that a kind of printing will be mounted on without pin or short leg surface-assembled component (abbreviation SMC/SMD, Chinese claim sheet component)
On the surface of circuit board (Printed Circuit Board, PCB) or the surface of other substrates, pass through reflow welding or immersed solder etc.
Method is subject to the circuit load technology of welding assembly.
Summary of the invention
In view of the current field SMT above shortcomings, the present invention provides the mistake proofing of SMT material and retroactive method and system,
Realizing being capable of extract real-time production line data；Without making feeding table, according to program feeding, wrong material, with no paper operation are prevented；
It is high-efficient without artificial nucleus couple, it will not malfunction；Material is quickly searched, thread-changing efficiency is promoted, reduces staff pressure.
The present invention provides the mistake proofing of SMT material and retroactive methods, the described method comprises the following steps,
Database is established based on material information and is managed；
Bar code is established to material and is saved in the database；
Identification material bar code simultaneously matches identification information with the information in database；
If the information matches success in material bar code information and database, carries out next step operation；If it fails to match
Issue warning note；
The material bar code of scanning machining completion simultaneously saves scanning information in the database.
According to the principle of the present invention, the method also includes to the type of material, specification and being mutually matched information foundation
Database.
According to the principle of the present invention, the method also includes establishing bar code to material and be mutually matched.
According to the principle of the present invention, the method also includes identifying the bar code on material by identification module and will know
Information in other information and date library is matched.
According to the principle of the present invention, the method also includes, if the information matches success in bar code information and database,
Then the information of successful match is sent relay by identification module, and relay is failure to actuate, and carries out next step operation；If bar code is believed
Breath fails with the information matches in database, then the information that it fails to match is sent relay by identification module, the actuating of relay,
Machine issues warning reminding.
According to the principle of the present invention, the identification module is connected with I/O and shuts down module, and the identification module is by match information
Module is shut down by I/O and is sent to relay, and the I/O shuts down module and is connected with 24V DC power module.
Another side of the invention, the mistake proofing of SMT material and traceability system, comprising: control system, identification module, I/O control mould
Block, DC power module, relay and I/O shut down module, the control system information and the number that will be received for receiving data
It is believed that breath is handled；The identification module bar code information of SMT material and is sent to the control system for identification；Institute
It states I/O control module and sends control system for the information received；The I/O shut down module respectively with the control system,
DC power module is connected with relay.
According to the principle of this hair, the control system shuts down module by RS232 Serial Port Line and the I/O and carries out signal friendship
Mutually.
According to the principle of this hair, the I/O shuts down module and is equipped with the port public port COM2, GND and multiple output ports,
The output port is connected with the control system and relay respectively, the public port COM2 and the DC power module phase
Even.
According to the principle of this hair, the relay is equipped with multiple connecting terminals, shuts down the output of module with the I/O respectively
Port is connected with the port GND.
The present invention provides the mistake proofing of SMT material and retroactive methods, comprising the following steps: establishes database based on material information
And it is managed；Bar code is established to material and is saved in the database；Identify material bar code and by identification information with
Information in database is matched；If the information matches success in material bar code information and database, carries out in next step
Operation；Warning note is issued if it fails to match；Scanning information is simultaneously stored in database by the material bar code of scanning machining completion
In, realizing being capable of extract real-time production line data；Without making feeding table, according to program feeding, wrong material is prevented, it is with no paper to make
Industry；It is high-efficient without artificial nucleus couple, it will not malfunction；Material is quickly searched, thread-changing efficiency is promoted, reduces staff pressure；And number
It is lower than 0.1% according to acquisition error rate；The customized demand of client can be met by the secondary development of short time, promote client's production
The level of management cuts down unnecessary waste, saves company operation cost 20%, reduces material abnormal wear, before shortening stock
It sets the time, improves efficiency 50% of changing the line of production and automate feeding verification, reduce operation requirement and error probability, reduce personnel depaly, mention
High efficiency.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the present invention and its feature, outer
Shape and advantage will become more apparent upon.Identical label indicates identical part in all the attached drawings.Not deliberately proportionally
Draw attached drawing, it is preferred that emphasis is show the gist of the present invention.
Fig. 1 is SMT material mistake proofing provided by the invention and retroactive method schematic diagram.
Specific embodiment
In the following description, a large amount of concrete details are given so as to provide a more thorough understanding of the present invention.So
And it is obvious to the skilled person that the present invention may not need one or more of these details and be able to
Implement.In other examples, in order to avoid confusion with the present invention, for some technical characteristics well known in the art not into
Row description.
In order to thoroughly understand the present invention, detailed step and specific structure will be proposed in following description, so as to
Illustrate technical solution of the present invention.Best case study on implementation of the invention is described in detail as follows, however other than these detailed descriptions,
The present invention can also have other embodiment.
The present invention provides the mistake proofing of SMT material and retroactive method, such as Fig. 1, method includes the following steps,
Step S1: establishing database based on material information and be managed, including to material type, specification and
Be mutually matched information and establish database, such as type, the specification of pcb board, and tin cream corresponding with the pcb board type,
Specification and the type of steel mesh used, specification.
Step S2: bar code is established to material and is saved in the database, establishes bar code including to material
And be mutually matched, exactly to carrying out barcode matches between different materials, such as pcb board used in the production batch is
A model, then the batch of corresponding tin cream and steel mesh is Type B number, then established between them in the database mutually
Matched information, whether in order to not spend and check when feeding, can reach directly by way of scanning is matching
Material, and by scan material bar code can realize whether ongoing operation is just needed production material.
Step S3: identification material bar code simultaneously matches identification information with the information in database, by identifying mould
Bar code on block identification material simultaneously matches identification information with the information in database, just by the identification of identification module
It can distinguish one from the other, whether the material in production is needed material, and realizing being capable of extract real-time production line data；Without production
Feeding table prevents wrong material, with no paper operation according to program feeding；It is high-efficient without artificial nucleus couple, it will not malfunction, quickly search
Material promotes thread-changing efficiency.
Step S4: if the information matches success in material bar code information and database, carries out next step operation；If
With unsuccessfully issuing warning note and shutting down, if the information matches in bar code information and database succeed, identification module general
It is sent to relay with successful information, relay is failure to actuate, and carries out next step operation, that is to say, that the material is allowed to enter machine
Device or next step process；If the information matches in bar code information and database fail, identification module is by it fails to match
Information is sent to relay, the actuating of relay, and machine issues warning reminding, and wherein identification module is connected with I/O and shuts down module, institute
It states identification module and relay is sent by I/O shutdown module by match information, the I/O shuts down module and is connected with 24V DC electricity
Source module reduces staff pressure to reach warning note and shut down；And data acquire error rate and are lower than 0.1%；It can
Meet the customized demand of client by the secondary development of short time, promotes the level of client's production management, cut down unnecessary wave
Take, saving company operation cost 20% reduces material abnormal wear, shortens the stock lead time, and raising changes the line of production efficiency 50% certainly
The verification of dynamicization feeding reduces operation and requires and malfunction probability, reduces personnel depaly, improve production efficiency.
Step S5: the material bar code of scanning machining completion simultaneously saves scanning information in the database, is exactly to production
The product of completion is scanned, and records out the time of machine and total quantity of the batch, the convenient retrospect to product.
It with the matched SMT material mistake proofing of this method and traceability system include: control system, identification module, I/O in invention
Control module, DC power module, relay and I/O shut down module, and the control system information and will receive for receiving data
To data information handled；The identification module bar code information of SMT material and is sent to the control for identification
System；The information received is sent control system by the I/O control module；The I/O shut down module respectively with the control
System processed, DC power module are connected with relay, and control system shuts down module with I/O and carries out signal friendship by RS232 Serial Port Line
Mutually, further include I/O input/output module, there is input function, the voltage signal of outside, which is converted to control system, to be identified
Digital signal.The digital signal that control system issues is converted to switching value, I/O input/output module difference by output function
It is connected with control system and identification module, I/O control module sending signal is converted into switching value by relay, to realize control
In SEMEMA connector to partitioned signal, want partitioned signal on-off, and play and the electric signal of equipment itself shut down into module with I/O
Electric signal carries out insulation blocking.And realize control to warning light, SEMEMA connector for connect track with machine it
Between to plate, want partitioned signal, further include optoelectronic switch, by pcb board blocking or reflect to light beam, electricity gated by synchronization loop
Road, by PCB whether there is or not signal control system is transferred back to by I/O control module, realize through optoelectronic switch judge it is online
On the case where whether there is or not pcb boards, after exactly judging identification module identification, pcb board enters after machine, judge pcb board whether
Specific position further includes audible-visual alarm lamp.By sound and light prompting operator, prevent unmanned processing after shutting down from causing
Production line stop line, 24VDC power module is used to shut down module, audible-visual alarm lamp, optoelectronic switch to I/O and power, and I/O shuts down mould
Block be equipped with the port public port COM2, GND and multiple output ports, the output port respectively with the control system and relay
Device is connected, and the public port COM2 is connected with the DC power module.Relay be equipped with multiple connecting terminals, respectively with it is described
The output port that I/O shuts down module is connected with the port GND.
Another side of the invention, the mistake proofing of SMT material and traceability system, comprising: control system, identification module, I/O control mould
Block, DC power module, relay and I/O shut down module, the control system information and the number that will be received for receiving data
It is believed that breath is handled；The identification module bar code information of SMT material and is sent to the control system for identification；Institute
It states I/O control module and sends control system for the information received；The I/O shut down module respectively with the control system,
DC power module is connected with relay, and control system shuts down module with I/O and carries out signal interaction by RS232 Serial Port Line.
Further include I/O input/output module in an optional case study on implementation of the invention, there is input function, by outside
Voltage signal be converted to the digital signal that control system can identify.Output function, the digital signal that control system is issued
Switching value is converted to, I/O input/output module is connected with control system and identification module respectively.
In an optional case study on implementation of the invention, I/O control module sending signal is converted into switching value by relay, is come
It realizes in control SEMEMA connector to partitioned signal, want partitioned signal on-off, and play and stop the electric signal of equipment itself with I/O
The electric signal of machine module carries out insulation blocking.And realize the control to warning light, SEMEMA connector is for connecting track
With between machine to plate, want partitioned signal.
Further include optoelectronic switch in an of the invention optional case study on implementation, passes through pcb board blocking or instead to light beam
Penetrate, by synchronization loop gating circuit, by PCB whether there is or not signal control system is transferred back to by I/O control module, realize and pass through
Optoelectronic switch judges the case where whether there is or not pcb boards on line, after exactly judging identification module identification, pcb board enter machine it
Afterwards, judge pcb board whether in specific position.
It further include audible-visual alarm lamp in an optional case study on implementation of the invention.By sound and light prompting operator,
Prevent production line caused by unmanned processing after shutting down from stopping line, 24V DC power module is used to shut down module, sound-light alarm to I/O
Lamp, optoelectronic switch power supply.
In an of the invention optional case study on implementation, I/O shuts down module and is equipped with the port public port COM2, GND and multiple
Output port, the output port are connected with the control system and relay respectively, the public port COM2 and the DC
Power module is connected.Relay is equipped with multiple connecting terminals, shuts down output port and the port GND of module with the I/O respectively
It is connected.
Logic detailed process is as follows to be realized to mistake material stopping function in the present invention, patch is identified by identification module first
Material on machine, identification module send the correspondence output port that I/O shuts down module for stopping signal by RS232 Serial Port Line.
First machine corresponds to DO0, and second machine corresponds to DO1, and third platform machine corresponds to DO2, and so on, public port COM2 is straight
24V DC power module is attached to, when I/O, which shuts down module, receives the stopping signal of control system transmission, corresponding DOx is same
COM2 realizes access.Corresponding DOx just has 24V electricity, and the A1 connecting terminal of relay connects DOx, and A2 connection I/O shuts down module
GND.The actuating of relay when DOx has the stopping signal for receiving control system transmission to have 24V electricity, then track end to the same machine of partitioned signal
It is to disconnect that device end wants partitioned signal to want partitioned signal with machine end to partitioned signal and track end, and plank not can enter machine.Alarm signal
Signal lamp sends out a warning, and buzzer is rung.If control system does not send stopping signal, when relay is failure to actuate, track end is same to partitioned signal
It is intercommunication that machine end wants partitioned signal to want partitioned signal with machine end to partitioned signal and track end, and plank can normally enter.Alarm
Signal lamp gives a green light.Wherein track end to partitioned signal line is connected to the 11 of relay, and machine end is connected to relay to partitioned signal line
The 12 of device.Track end wants partitioned signal line to be connected to the 21 of relay, and machine end wants partitioned signal line to be connected to the 22 of relay.Remarks: after
The 11-12 of electric appliance, 21-22 be normally closed terminal (when relay is failure to actuate 11 with 12,21 with 22 connections, 11 is same when the actuating of relay
12,21 disconnect with 22).
The leakproof of pcb board retrospect in the present invention realizes that logic is as follows, and plank is not allow access into machine under normal circumstances, only
Have and just can enter machine after plank bar code is normally read.Current module of shutting down in the industry is effectively avoided not lead to
Electricity, be not triggered caused by bushing.Track end is connected to the 11 of relay to partitioned signal line, and machine end is connected to partitioned signal line
The 14 of relay.Track end wants partitioned signal line to be connected to the 21 of relay, and machine end wants partitioned signal line to be connected to the 24 of relay.It is standby
Note: the 11-14 of relay, 21-24 are that (11 disconnect with 14,21 with 24 normally opened terminal when relay is failure to actuate, when the actuating of relay
11 are connected to 14,21 with 24).
In conclusion the present invention provides the mistake proofing of SMT material and retroactive methods, comprising the following steps: be based on material information
It establishes database and is managed；Bar code is established to material and is saved in the database；Identification material bar code simultaneously will
Identification information is matched with the information in database；If the information matches success in material bar code information and database,
Carry out next step operation；Warning note is issued if it fails to match；The material bar code of scanning machining completion simultaneously protects scanning information
It deposits in the database, realizing being capable of extract real-time production line data；Without making feeding table, according to program feeding, mistake is prevented
Material, with no paper operation；It is high-efficient without artificial nucleus couple, it will not malfunction；Material is quickly searched, thread-changing efficiency is promoted, reduces employee
Pressure；And data acquire error rate and are lower than 0.1%；The customized demand of client can be met by the secondary development of short time,
The level for promoting client's production management cuts down unnecessary waste, saves company operation cost 20%, reduces material and damages extremely
Consumption shortens the stock lead time, improves efficiency 50% of changing the line of production and automates feeding verification, reduces operation requirement and error probability, subtract
Few personnel depaly, improves production efficiency.
Presently preferred embodiments of the present invention is described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, devices and structures not described in detail herein should be understood as gives reality with the common mode in this field
It applies；Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Methods and technical content many possible changes and modifications are made to technical solution of the present invention, or be revised as equivalent variations etc.
Case study on implementation is imitated, this is not affected the essence of the present invention.Therefore, anything that does not depart from the technical scheme of the invention, according to
According to technical spirit any simple modifications, equivalents, and modifications made to the above embodiment of the invention, this hair is still fallen within
In the range of bright technical solution protection.
Claims (6)
- The mistake proofing of 1.SMT material and retroactive method, the described method comprises the following steps:Database is established based on material information and is managed；Bar code is established to material and is saved in the database；Identification material bar code simultaneously matches identification information with the information in database；If the information matches success in material bar code information and database, carries out next step operation；It is issued if it fails to match Warning note；The material bar code of scanning machining completion simultaneously saves scanning information in the database；The bar code on material is identified by identification module and matches identification information with the information in database；If bar shaped Information matches success in code information and date library, then the information of successful match is sent relay, relay by identification module It is failure to actuate, carries out next step operation；If the information matches in bar code information and database fail, identification module loses matching The information lost is sent to relay, the actuating of relay, and machine issues warning reminding；The identification module is connected with I/O and shuts down mould Match information is shut down module by I/O and is sent to relay by block, the identification module, and the I/O shuts down module and is connected with 24V DC power module；I/O control module sending signal is converted into switching value by relay, is controlled in SEMEMA connector to partitioned signal, is wanted partitioned signal On-off, SEMEMA connector for connect track between machine to plate, want partitioned signal；To realize that wrong material is shut down, track end is connected to the 11 of relay to partitioned signal line, machine end to partitioned signal line be connected to after The 12 of electric appliance；Track end wants partitioned signal line to be connected to the 21 of relay, and machine end wants partitioned signal line to be connected to the 22 of relay, relay 11-12,21-22 is normally closed terminal；To realize that pcb board traces leakproof, pcb board does not allow access into machine under normal circumstances, only when the bar code of pcb board is normal Read after just can enter machine；Track end is connected to the 11 of relay to partitioned signal line, and machine end arrives partitioned signal line It is connected to the 14 of relay；Track end wants partitioned signal line to be connected to the 21 of relay, and machine end wants partitioned signal line to be connected to the 24 of relay, The 11-14 of relay, 21-24 are normally opened terminals.
- 2. SMT material mistake proofing as described in claim 1 and retroactive method, which is characterized in that the method also includes to material Type, specification and be mutually matched information and establish database.
- 3. SMT material mistake proofing as described in claim 1 and retroactive method, which is characterized in that the method also includes to material It establishes bar code and is mutually matched.
- The mistake proofing of 4.SMT material and traceability system characterized by comprising control system, identification module, I/O control module, DC Power module, relay and I/O shut down module, the control system information and the data information that will be received for receiving data It is handled；The identification module bar code information of SMT material and is sent to the control system for identification；The I/O The information received is sent control system by control module；The I/O shut down module respectively with the control system, DC power supply Module is connected with relay；The I/O shuts down module and is equipped with the port public port COM2, GND and multiple output ports, the output port respectively with The control system is connected with relay, and the public port COM2 is connected with the DC power module；I/O control module sending signal is converted into switching value by relay, is controlled in SEMEMA connector to partitioned signal, is wanted partitioned signal On-off, SEMEMA connector for connect track between machine to plate, want partitioned signal；To realize that wrong material is shut down, track end is connected to the 11 of relay to partitioned signal line, machine end to partitioned signal line be connected to after The 12 of electric appliance；Track end wants partitioned signal line to be connected to the 21 of relay, and machine end wants partitioned signal line to be connected to the 22 of relay, relay 11-12,21-22 is normally closed terminal；To realize that pcb board traces leakproof, pcb board does not allow access into machine under normal circumstances, only when the bar code of pcb board is normal Read after just can enter machine；Track end is connected to the 11 of relay to partitioned signal line, and machine end arrives partitioned signal line It is connected to the 14 of relay；Track end wants partitioned signal line to be connected to the 21 of relay, and machine end wants partitioned signal line to be connected to the 24 of relay, The 11-14 of relay, 21-24 are normally opened terminals.
- 5. SMT material mistake proofing as claimed in claim 4 and traceability system, which is characterized in that the control system passes through RS232 Serial Port Line and the I/O shut down module and carry out signal interaction.
- 6. SMT material mistake proofing as claimed in claim 4 and traceability system, which is characterized in that the relay is equipped with multiple connect Line terminals shut down the output port of module with the I/O respectively and the port GND are connected.
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| CN109542065A (en) * | 2018-12-03 | 2019-03-29 | 安徽易迈金工业科技有限公司 | A kind of production automation mistake proofing management method |
| CN110490607A (en) * | 2019-07-05 | 2019-11-22 | 苏州卓越金码电子科技有限公司 | A kind of Tracing Material system and method |
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| CN114429146B (en) * | 2021-12-27 | 2023-11-03 | 华人运通(江苏)技术有限公司 | Error-proofing control system for battery production operation |
| CN116167544A (en) * | 2023-04-21 | 2023-05-26 | 北京阿帕科蓝科技有限公司 | Material error prevention method, system and storage medium based on MES system |
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| CN103049770A (en) * | 2012-09-24 | 2013-04-17 | 共青城赛龙通信技术有限责任公司 | SMT (Surface Mount Technology) anti-false material detection system and method |
| CN203084742U (en) * | 2012-12-05 | 2013-07-24 | 深圳市新光扬电子设备有限公司 | Bar code comparator |
| CN104570891A (en) * | 2013-10-22 | 2015-04-29 | 佛山市顺德区顺达电脑厂有限公司 | Device and method for monitoring SMT (surface mount technology) error-proof system |
| CN104715332A (en) * | 2015-03-17 | 2015-06-17 | 长电科技（滁州）有限公司 | Automatic material checking method |
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