CN106548104A - Two-dimensional code scanning welding gun system and its digital quality control method - Google Patents
Two-dimensional code scanning welding gun system and its digital quality control method Download PDFInfo
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- CN106548104A CN106548104A CN201510596001.1A CN201510596001A CN106548104A CN 106548104 A CN106548104 A CN 106548104A CN 201510596001 A CN201510596001 A CN 201510596001A CN 106548104 A CN106548104 A CN 106548104A
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Abstract
The invention discloses a kind of two-dimensional code scanning welding gun system and its digital quality control method.The device includes laser marker, ventilation type welding gun, WIFI cameras, the source of welding current, Hall current sensor, Hall voltage sensor, data Bian truck and computer.Method is：First by laser marker by Quick Response Code mark to welded piece, by the WIFI cameras arranged on ventilation type welding gun before welding, the Quick Response Code of scanning welded piece obtains original welding conditions corresponding with welded piece and is subjected to；Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal, the electric current of collection, voltage signal are transported in computer by data collecting card, actual welding report is obtained, the original welding conditions in actual welding report and computer is carried out into contrast and is obtained optimum welding conditions.Present invention facilitate to ensure that welding product quality stability, production management high efficiency, reduce the generation of welding supergage operation.
Description
Technical field
The invention belongs to digital welding technical field, particularly a kind of two-dimensional code scanning welding gun system and its digital quality
Control method.
Background technology
With the progress and extensively application of informationization technology, the concept of " digitlization " is more and more clearly presented on people face
Before.How modern production improves digitlization, the intelligence degree of solder technology to high-quality, efficient active demand
It is increasingly becoming the study hotspot of solder technology application.
At present, manual welding there are problems that following：1st, as welder's cost is increasingly improved, welding personnel into
This proportion in totle drilling cost is increasing, 2, many factories be, by part charging, in order to improve welding efficiency, to deposit unavoidably
Blindly increase the supergage operation of electric current in some welding operation works.
The content of the invention
It is an object of the invention to provide a kind of improve welding digitlization automaticity, reduce the operation of welding supergage and send out
It is raw, improve the two-dimensional code scanning welding gun system and its digital quality controlling party of quality of weld joint and weldquality stability
Method.
The technical solution for realizing the object of the invention is：A kind of two-dimensional code scanning welding gun system, including laser marker,
Ventilation type welding gun, WIFI cameras and welding parameter acquisition system, wherein welding parameter acquisition system include the source of welding current,
Hall current sensor, Hall voltage sensor, data Bian truck and computer；The source of welding current is welded for ventilation type
Rifle provides power supply, and Hall current sensor, the data acquisition end of Hall voltage sensor are connected with the source of welding current, Hall electricity
Flow sensor, the data output end of Hall voltage sensor access computer by data Bian truck；WIFI cameras set
Ventilation type torch handle upper end is placed in, and the data output end of WIFI cameras accesses computer；
Welding before pass through ventilation type welding gun on arrange by Quick Response Code mark to welded piece by laser marker first
WIFI cameras, the Quick Response Code acquisition original welding conditions corresponding with welded piece for scanning welded piece carry out welding behaviour
Make；Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal, by data
Capture card is transported to the electric current of collection, voltage signal in computer, obtains actual welding report, by actual welding
Original welding conditions in report and computer carry out contrast and obtain optimum welding conditions.
Further, the ventilation type welding gun is MIG/MAG ventilation type welding guns, and the handle of the ventilation type welding gun opened again
Contour forming, handle upper end arrange the module of an installation WIFI camera.
Further, the detection angle of the WIFI cameras can be adjusted, and protection is arranged outside WIFI cameras
Lid.
Further, the computer includes gathering based on welding data library module, Quick Response Code identification module and welding parameter
Module, wherein：Welding data library module is based on SQL Serve software platforms, for storing the original of all welded pieces
Welding conditions；Quick Response Code identification module is based on labview software platforms, for recognize that WIFI cameras are collected two
Dimension code, and the original welding conditions of welded piece are transferred by Quick Response Code from welding data library module；Welding parameter is gathered
Module, the electric current of the source of welding current acquired in collection Hall current sensor, Hall voltage sensor, voltage signal.
A kind of digital quality control method based on the two-dimensional code scanning welding gun system, comprises the following steps：
Step 1, in a computer structure welding data library module, Quick Response Code identification module and welding parameter acquisition module,
The original welding conditions of all welded pieces are stored in welding data library module wherein；
Step 2, laser marker by Quick Response Code mark to welded piece, the original of the Quick Response Code and each welded piece
Beginning welding conditions are corresponded；
Step 3, the WIFI cameras by arranging on ventilation type welding gun, scan welded piece Quick Response Code and transmit to
Computer, transfers original welding conditions corresponding with welded piece from welding data library module, and ventilation type welding gun is according to this
Original welding conditions carry out actual welding operation；
Step 4, Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal,
The electric current of collection, voltage signal are transported in computer by data collecting card, obtain actual welding report, will be real
Original welding conditions in the welding report on border and computer carry out contrast and obtain optimum welding conditions.
Further, the original welding conditions of all welded pieces, the original are stored in welding data library module described in step 1
Beginning welding conditions include welding current, weldingvoltage, shielding gas type and flow, wire types and diameter, product designation,
Part number, part name code name and welding symbol.
Further, the type of Quick Response Code described in step 2 be QR Quick Response Codes, 2 D code information include product designation,
Part number, part name code name and welding symbol.
Compared with prior art, its remarkable advantage is the present invention：(1) planar bar code technology is adopted, improves the number of welding
Word quality control degree；(2) welding product quality stability, production management high efficiency, weld defect are advantageously ensured that
Trackability；(3) reduce the generation of welding supergage operation.
Description of the drawings
Fig. 1 is the digital welding process schematic of the present invention.
Fig. 2 is welding parameter acquisition system flow chart.
Fig. 3 is the ventilation type welding gun structure schematic diagram of the present invention.
Fig. 4 is A-A faces sectional view in Fig. 3.
Specific embodiment
With reference to Fig. 1～2, two-dimensional code scanning welding gun system of the present invention, including laser marker, ventilation type welding gun, WIFI
Camera and welding parameter acquisition system, wherein welding parameter acquisition system include the source of welding current, Hall current sensor,
Hall voltage sensor, data Bian truck and computer；The source of welding current provides power supply, Hall for ventilation type welding gun
Current sensor, the data acquisition end of Hall voltage sensor are connected with the source of welding current, Hall current sensor, Hall electricity
The data output end of pressure sensor accesses computer by data Bian truck；WIFI cameras are arranged at ventilation type welding gun hand
Handle upper end, and the data output end of WIFI cameras accesses computer；
Welding before pass through ventilation type welding gun on arrange by Quick Response Code mark to welded piece by laser marker first
WIFI cameras, the Quick Response Code acquisition original welding conditions corresponding with welded piece for scanning welded piece carry out welding behaviour
Make；Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal, by data
Capture card is transported to the electric current of collection, voltage signal in computer, obtains actual welding report, by actual welding
Original welding conditions in report and computer carry out contrast and obtain optimum welding conditions.
With reference to Fig. 3, the ventilation type welding gun is MIG/MAG ventilation type welding guns, and the handle of the ventilation type welding gun opened again
Contour forming, handle upper end arrange the module of an installation WIFI camera.
With reference to Fig. 4, the detection angle of the WIFI cameras can be adjusted, and arrange protection cap outside WIFI cameras.
Further, the computer includes gathering based on welding data library module, Quick Response Code identification module and welding parameter
Module, wherein：Welding data library module is based on SQL Serve software platforms, for storing the original of all welded pieces
Welding conditions；Quick Response Code identification module is based on labview software platforms, for recognize that WIFI cameras are collected two
Dimension code, and the original welding conditions of welded piece are transferred by Quick Response Code from welding data library module；Welding parameter is gathered
Module, the electric current of the source of welding current acquired in collection Hall current sensor, Hall voltage sensor, voltage signal.
A kind of digital quality control method based on the two-dimensional code scanning welding gun system, comprises the following steps：
Step 1, in a computer structure welding data library module, Quick Response Code identification module and welding parameter acquisition module,
The original welding conditions of all welded pieces are stored in welding data library module wherein；
Step 2, laser marker by Quick Response Code mark to welded piece, the original of the Quick Response Code and each welded piece
Beginning welding conditions are corresponded；
Step 3, the WIFI cameras by arranging on ventilation type welding gun, scan welded piece Quick Response Code and transmit to
Computer, transfers original welding conditions corresponding with welded piece from welding data library module, and ventilation type welding gun is according to this
Original welding conditions carry out actual welding operation；
Step 4, Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal,
The electric current of collection, voltage signal are transported in computer by data collecting card, obtain actual welding report, will be real
Original welding conditions in the welding report on border and computer carry out contrast and obtain optimum welding conditions.
Further, the original welding conditions of all welded pieces, the original are stored in welding data library module described in step 1
Beginning welding conditions include welding current, weldingvoltage, shielding gas type and flow, wire types and diameter, product designation,
Part number, part name code name and welding symbol.
Further, the type of Quick Response Code described in step 2 be QR Quick Response Codes, 2 D code information include product designation,
Part number, part name code name and welding symbol.
Embodiment 1
The digital quality control method of the two-dimensional code scanning welding gun system of the present embodiment is that the digitlization based on labview is welded
Connection technology, using compound thought, common QR Quick Response Codes by the platform application of labview to welding field,
Hardware components include：Laser marker one, ventilation type welding gun one, WIFI image first, Fronius welding electricity
One, source, Hall current sensor, voltage sensor is each one, data Bian truck is a set of and computer is a set of；Software
Part is mainly made up of labview and SQL Serve.This method specifically includes following steps：
Step 1, based on SQL Serve software platforms, set up a set of including welding current, voltage, protection in computer
Gas type and flow, wire types and diameter, product designation, part number, part name code name and welding symbol etc.
The database of the original welding conditions of parameter；
Step 2, by the Quick Response Code containing weld information by laser marker mark on welded piece；
Step 3, based on labview platforms, recognize the Quick Response Code on workpiece using two-dimensional code scanning welding gun, and then convert
Obtain corresponding information text and be transferred to computer；The welding cell gone in computer using the information text for obtaining is transferred
Corresponding original welding conditions carry out actual welding；
Step 4, welding process are obtained actual welding conditions report by data acquisition system electric current, voltage signal
Accuse, the original welding conditions in comparison database obtain optimum welding conditions.
With reference to Fig. 1, Quick Response Code is at present the most frequently used QR Quick Response Codes, and size is 25mm × 25mm, 2 D code information
Including product designation, part number, part name code name and welding symbol.The workpiece material to be welded of mark 2 D code information
Expect can be carbon steel, the conventional welding material such as aluminium, copper, size is 300 × 150 × 6mm, and Quick Response Code is by laser marking
Device is unified in the lower-left Angle Position of workpiece and carries out mark, is easy to follow-up Quick Response Code welding gun scanning recognition.
With reference to Fig. 2, welding process, by Hall current sensor, Hall voltage sensor gather the source of welding current electric current,
Voltage signal, then data collecting card is transferred to, being finally transferred to computer carries out database purchase, and generates corresponding weldering
Connect specification report.
With reference to Fig. 3, new MIG/MAG ventilation type welding gun of the two-dimensional code scanning welding gun for independent research, current rating
It is worth for 250ACO2, 220A mixed gas, 60% arcing time factor, gage of wire are 0.8-1.2mm, and length is 3m,
Quality is about 3kg.
With reference to Fig. 4, WIFI cameras are arranged on torch handle upper end, and the camera incorporates JPEG encoding and decoding, frequency hopping
Base band, RF transceivers support digital video signal (USB interface) and analog video signal (AV signaling interfaces).
Camera pixel is 500W, and focal length is that 45-50mm is adjustable, data signal image transmission resolution ratio (640*480)
(1280*720) (1600*1200), wireless technology adopt 802.11.b/g/n, transfer rate to reach 54Mbps, nothing
Tape width is very wide, it is ensured that the confidentiality of the picture quality and picture signal of transmission.The module is point-to-point (AP moulds
Formula) transmission, it is not necessary to wireless router connection conversion.This set camera module has the characteristics that：
1st, using WIFI numeral automatic frequency-hopping technologies, superpower antijamming capability；
2nd, wireless protocol standard：802.11b/g/n；
3rd, using JPEG video encoding and decoding technique, transmit the image of high-resolution.
4th, it is powerful.Simulation vision signal is supported, compatible AU regards mould pattern, compatible with traditional monitoring camera；
5th, long transmission distance, open distance (straight line is accessible) is more than 100 meters.
With reference to Fig. 4, in order to prevent impact of the splashing produced during welding to camera, one is increased outside camera
The simple protection cap that electrodynamic type is opened, facilitates folding and plays a very good protection.
Concrete welding process is as follows：Based on SQL Serve software platforms, set up a set of including welding electricity in computer in advance
Stream, voltage, shielding gas type and flow, wire types and diameter, product designation, part number, part name code name
And the isoparametric welding cell of welding symbol；The two dimension that two-dimensional code scanning welding gun scans welded piece is first passed through before welding
Code, by Quick Response Code identification module in computer obtain containing product designation, part number, part name code name and
The two-dimension code image of the workpiece informations such as welding symbol, and then the corresponding information text of generation is transferred to computer；Recycle
To information text go welding cell to transfer corresponding welding conditions to carry out actual welding operation；Welding process is by number
Electric current, voltage signal are gathered according to acquisition system actual welding conditions report, the original welding in comparison database is obtained
Specification obtains optimum welding conditions.
The present invention improves the digital quality controlling extent of welding, advantageously ensures that welding product quality stability, production
The trackability of efficient administration, weld defect, reduces the generation of welding supergage operation.
Claims (7)
1. a kind of two-dimensional code scanning welding gun system, it is characterised in that including laser marker, ventilation type welding gun, WIFI
Camera and welding parameter acquisition system, wherein welding parameter acquisition system include the source of welding current, Hall current sensor,
Hall voltage sensor, data Bian truck and computer；The source of welding current provides power supply, Hall for ventilation type welding gun
Current sensor, the data acquisition end of Hall voltage sensor are connected with the source of welding current, Hall current sensor, Hall electricity
The data output end of pressure sensor accesses computer by data Bian truck；WIFI cameras are arranged at ventilation type welding gun hand
Handle upper end, and the data output end of WIFI cameras accesses computer；
Welding before pass through ventilation type welding gun on arrange by Quick Response Code mark to welded piece by laser marker first
WIFI cameras, the Quick Response Code acquisition original welding conditions corresponding with welded piece for scanning welded piece carry out welding behaviour
Make；Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal, by data
Capture card is transported to the electric current of collection, voltage signal in computer, obtains actual welding report, by actual welding
Original welding conditions in report and computer carry out contrast and obtain optimum welding conditions.
2. two-dimensional code scanning welding gun system according to claim 1, it is characterised in that the ventilation type welding gun is
MIG/MAG ventilation type welding guns, the handle of the ventilation type welding gun re-mold shaping, and handle upper end arranges an installation
The module of WIFI cameras.
3. two-dimensional code scanning welding gun system according to claim 1, it is characterised in that the WIFI cameras
Detection angle can be adjusted, and arrange protection cap outside WIFI cameras.
4. two-dimensional code scanning welding gun system according to claim 1, it is characterised in that the computer includes base
In welding data library module, Quick Response Code identification module and welding parameter acquisition module, wherein：
Welding data library module is based on SQL Serve software platforms, for storing the original welding conditions of all welded pieces；
Quick Response Code identification module is based on labview software platforms, for recognizing Quick Response Code that WIFI cameras are collected,
And the original welding conditions of welded piece are transferred by Quick Response Code from welding data library module；
Welding parameter acquisition module, gathers the electricity of the source of welding current acquired in Hall current sensor, Hall voltage sensor
Stream, voltage signal.
5. a kind of digital quality control method based on two-dimensional code scanning welding gun system described in claim 1, its feature
It is to comprise the following steps：
Step 1, in a computer structure welding data library module, Quick Response Code identification module and welding parameter acquisition module,
The original welding conditions of all welded pieces are stored in welding data library module wherein；
Step 2, laser marker by Quick Response Code mark to welded piece, the original of the Quick Response Code and each welded piece
Beginning welding conditions are corresponded；
Step 3, the WIFI cameras by arranging on ventilation type welding gun, scan welded piece Quick Response Code and transmit to
Computer, transfers original welding conditions corresponding with welded piece from welding data library module, and ventilation type welding gun is according to this
Original welding conditions carry out actual welding operation；
Step 4, Hall current sensor, the electric current of the Hall voltage sensor difference Bian collection sources of welding current, voltage signal,
The electric current of collection, voltage signal are transported in computer by data collecting card, obtain actual welding report, will be real
Original welding conditions in the welding report on border and computer carry out contrast and obtain optimum welding conditions.
6. the digital quality control method of two-dimensional code scanning welding gun system according to claim 5, it is characterised in that
The original welding conditions of all welded pieces are stored in welding data library module described in step 1, the original welding conditions include
Welding current, weldingvoltage, shielding gas type and flow, wire types and diameter, product designation, part number, zero
Part title code name and welding symbol.
7. the digital quality control method of two-dimensional code scanning welding gun system according to claim 5, it is characterised in that
The type of Quick Response Code described in step 2 is QR Quick Response Codes, and 2 D code information includes product designation, part number, part
Title code name and welding symbol.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350624A (en) * | 2017-09-04 | 2017-11-17 | 南京理工大学 | A kind of robotic laser arc composite heat source welding system for carrying weld seam recognition |
| CN107350646A (en) * | 2017-06-28 | 2017-11-17 | 上海交通大学 | Intelligent ship welding system and method |
| CN108500420A (en) * | 2018-03-29 | 2018-09-07 | 江苏新时代造船有限公司 | One kind founding part system based on networking intelligent recognition multirobot automatic welding ship group |
| CN108747108A (en) * | 2018-06-07 | 2018-11-06 | 罗森博格（无锡）管道技术有限公司 | A kind of angle welding machine and its welding method |
| CN108941918A (en) * | 2018-03-29 | 2018-12-07 | 江苏新时代造船有限公司 | One kind founding part method based on networking intelligent recognition multirobot automatic welding ship group |
| CN109202339A (en) * | 2018-11-30 | 2019-01-15 | 常州伟泰科技股份有限公司 | A kind of method at intelligent management welding procedure scene |
| CN109242072A (en) * | 2018-10-30 | 2019-01-18 | 南京中车浦镇城轨车辆有限责任公司 | A kind of fast acquiring method based on database and two dimensional code welding product information |
| CN109759750A (en) * | 2018-11-30 | 2019-05-17 | 常州伟泰科技股份有限公司 | A kind of site welding inspection of construction and the method remotely monitored |
| CN109926702A (en) * | 2017-12-15 | 2019-06-25 | 伊达新技术电源（昆山）有限公司 | Welding gun, the system with this welding gun and the method for controlling this system |
| CN111098032A (en) * | 2019-12-30 | 2020-05-05 | 武汉可为光电自动化科技股份有限公司 | Laser power self-matching method and device based on welding material |
| CN111981323A (en) * | 2020-07-17 | 2020-11-24 | 深圳市佳士科技股份有限公司 | Welding and cutting equipment airflow control method and system, terminal equipment and storage medium |
| CN112561017A (en) * | 2020-12-25 | 2021-03-26 | 东方电气集团科学技术研究院有限公司 | Snake-shaped pipe weld joint mark tracing system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581437A (en) * | 2011-08-24 | 2012-07-18 | 唐山松下产业机器有限公司 | Welder, system and method capable of managing welding operation |
| CN103170767A (en) * | 2011-12-20 | 2013-06-26 | 徐州工程学院 | Welding robot control method |
| CN104703741A (en) * | 2014-05-06 | 2015-06-10 | 唐山松下产业机器有限公司 | Welding source management system and management method therefor |
-
2015
- 2015-09-17 CN CN201510596001.1A patent/CN106548104A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102581437A (en) * | 2011-08-24 | 2012-07-18 | 唐山松下产业机器有限公司 | Welder, system and method capable of managing welding operation |
| CN103170767A (en) * | 2011-12-20 | 2013-06-26 | 徐州工程学院 | Welding robot control method |
| CN104703741A (en) * | 2014-05-06 | 2015-06-10 | 唐山松下产业机器有限公司 | Welding source management system and management method therefor |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350646A (en) * | 2017-06-28 | 2017-11-17 | 上海交通大学 | Intelligent ship welding system and method |
| CN107350624A (en) * | 2017-09-04 | 2017-11-17 | 南京理工大学 | A kind of robotic laser arc composite heat source welding system for carrying weld seam recognition |
| CN109926702A (en) * | 2017-12-15 | 2019-06-25 | 伊达新技术电源（昆山）有限公司 | Welding gun, the system with this welding gun and the method for controlling this system |
| CN108500420A (en) * | 2018-03-29 | 2018-09-07 | 江苏新时代造船有限公司 | One kind founding part system based on networking intelligent recognition multirobot automatic welding ship group |
| CN108941918A (en) * | 2018-03-29 | 2018-12-07 | 江苏新时代造船有限公司 | One kind founding part method based on networking intelligent recognition multirobot automatic welding ship group |
| CN108747108A (en) * | 2018-06-07 | 2018-11-06 | 罗森博格（无锡）管道技术有限公司 | A kind of angle welding machine and its welding method |
| CN109242072A (en) * | 2018-10-30 | 2019-01-18 | 南京中车浦镇城轨车辆有限责任公司 | A kind of fast acquiring method based on database and two dimensional code welding product information |
| CN109242072B (en) * | 2018-10-30 | 2022-03-01 | 南京中车浦镇城轨车辆有限责任公司 | Method for rapidly acquiring welding product information based on database and two-dimensional code |
| CN109759750A (en) * | 2018-11-30 | 2019-05-17 | 常州伟泰科技股份有限公司 | A kind of site welding inspection of construction and the method remotely monitored |
| CN109202339A (en) * | 2018-11-30 | 2019-01-15 | 常州伟泰科技股份有限公司 | A kind of method at intelligent management welding procedure scene |
| CN109759750B (en) * | 2018-11-30 | 2020-08-11 | 常州伟泰科技股份有限公司 | Method for on-site welding construction inspection and remote monitoring |
| CN111098032A (en) * | 2019-12-30 | 2020-05-05 | 武汉可为光电自动化科技股份有限公司 | Laser power self-matching method and device based on welding material |
| CN111981323A (en) * | 2020-07-17 | 2020-11-24 | 深圳市佳士科技股份有限公司 | Welding and cutting equipment airflow control method and system, terminal equipment and storage medium |
| CN112561017A (en) * | 2020-12-25 | 2021-03-26 | 东方电气集团科学技术研究院有限公司 | Snake-shaped pipe weld joint mark tracing system |
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