CN112453645A - Electric welding machine calibration system for realizing synchronous data acquisition - Google Patents
Electric welding machine calibration system for realizing synchronous data acquisition Download PDFInfo
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- CN112453645A CN112453645A CN202011267223.6A CN202011267223A CN112453645A CN 112453645 A CN112453645 A CN 112453645A CN 202011267223 A CN202011267223 A CN 202011267223A CN 112453645 A CN112453645 A CN 112453645A
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- 238000003466 welding Methods 0.000 title claims abstract description 60
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/095—Monitoring or automatic control of welding parameters
- B23K9/0953—Monitoring or automatic control of welding parameters using computing means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Mechanical Engineering (AREA)
- Theoretical Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Arc Welding Control (AREA)
Abstract
An electric welding machine calibration system for realizing data synchronous acquisition comprises a gas flow sensor (1), a wire feeding speed sensor (2), a Hall current sensor (3), a process sensor (4), an image sensor (5), a notebook computer (6) and a welding machine data scanner (7); the gas flow sensor (1), the wire feeding speed sensor (2) and the Hall current sensor (3) are connected with the process sensor (4), the image sensor (5) is connected with the notebook computer (6), the gas flow sensor (1), the wire feeding speed sensor (2), the Hall current sensor (3) and the process sensor (4) are connected with corresponding interfaces on the electric welding machine, the process sensor (4) is connected with the welding machine data scanner (7), and the welding machine data scanner (7) is connected with the notebook computer (6).
Description
Technical Field
The invention relates to an electric welding machine calibration system for realizing synchronous data acquisition, which is suitable for comprehensive calibration of multiple parameters such as current, voltage, gas flow, welding wire input and the like of a special electric welding machine and solves the problem of multi-parameter traceability of a special intelligent welding machine.
Background
When various welding machines are used for welding metal materials, different parameters such as current, voltage, gas flow, welding wire input and the like are selected according to different materials and welding thicknesses, and the error requirement of the current is also specified for certain materials in the welding process, so that the accuracy of various parameters such as the current, the voltage and the like of the welding machines is directly related to the welding quality. At present, a large number of intelligent electric welding machines special for various weapon systems cannot trace the source in scientific research and production in the production process of artillery and chariot. The existing measuring method and equipment are limited to independently measuring related welding parameters, are not suitable for directly and synchronously measuring multiple parameters of various welding machines on site, and do not adopt a dynamic synchronous (synchronous with a calibrating device) acquisition and reading method for a display instrument of the welding machine and evaluate and calibrate the welding process, so that the welding quality of weaponry is directly influenced.
Disclosure of Invention
The invention aims to overcome the defects of the background technology, provides a welding machine calibration system for realizing synchronous data acquisition,
the invention relates to an electric welding machine calibration system for realizing data synchronous acquisition, which comprises a gas flow sensor 1, a wire feeding speed sensor 2, a Hall current sensor 3, a process sensor 4, an image sensor 5, a notebook computer 6 and a welding machine data scanner 7, wherein the gas flow sensor is connected with the wire feeding speed sensor 2; the method comprises the steps that a gas flow sensor 1, a wire feeding speed sensor 2 and a Hall current sensor 3 are connected with a process sensor 4, an image sensor 5 is connected with a notebook computer 6, wires led out from the positive electrode and the negative electrode of an electric welding machine are respectively connected with red and black binding posts, the gas flow sensor 1, the wire feeding speed sensor 2, the Hall current sensor 3 and the process sensor 4 are correspondingly connected with interfaces on the electric welding machine, the process sensor 4 is connected with a welding machine data scanner 7 in a butt joint mode through an aviation interface wire, the welding machine data scanner 7 is connected with the notebook computer 6, after the welding machine data scanner 7 is started, a starting interface is displayed, the welding machine data scanner 7 automatically identifies the starting time of a welding process and starts to record currently measured parameters and the welding process, once the welding process is stopped, recorded information can be automatically stored and can be analyzed subsequently.
The invention can conveniently and rapidly carry out dynamic synchronous acquisition and reading on the display instrument of the welding machine, and solves the problem of multi-parameter tracing of the special intelligent welding machine, namely the problem of calibration of current, voltage, wire feeding speed and gas flow.
Drawings
FIG. 1 is a system block diagram of the present invention
Wherein: the device comprises a gas flow sensor 1, a wire feeding speed sensor 2, a Hall current sensor 3, a process sensor 4, an image sensor 5, a notebook computer 6 and a welder data scanner 7.
Detailed Description
The invention will be further illustrated by the following examples
As shown in fig. 1, the system for calibrating an electric welding machine capable of synchronously acquiring data according to the present embodiment includes a gas flow sensor 1, a wire feeding speed sensor 2, a hall current sensor 3, a process sensor 4, an image sensor 5, a notebook computer 6, and a welding machine data scanner 7; the gas flow sensor 1, the wire feeding speed sensor 2, the Hall current sensor 3 and the process sensor 4 are connected, the image sensor 5 is connected with the notebook computer 6, the wires led out from the anode and the cathode of the electric welding machine are respectively connected on the red and black binding posts, the gas flow sensor 1, the wire feeding speed sensor 2, the Hall current sensor 3, the process sensor 4 and the image sensor 5 are connected with the corresponding interfaces of the welding machine, the process sensor 4 is butted with the data scanner 7 of the welding machine by an aviation interface wire, the data scanner 7 of the welding machine is connected with the notebook computer 6, the starting interface is displayed after the data scanner 7 of the welding machine is started, the data scanner 7 of the welding machine is operated by a touch screen, the recorded information of the scanner is set by the data scanner 7 of the welding machine, the host machine automatically identifies the starting time of the welding process and starts to record the currently, once the welding process is stopped, the recorded information is automatically stored and can be subsequently analyzed.
The specific construction process of this embodiment is as follows:
1) the gas flow sensor 1 is realized based on a time difference method ultrasonic measurement design;
2) designing an image sensor 5 capable of realizing rapid recognition of numbers on a display panel of an electric welding machine based on a machine vision method, firstly analyzing characteristic information of characters, researching a character recognition method, automatically analyzing gray level histogram information of red, green and blue three channels by extracting a color image acquired by a camera, and judging the character display color of the electric welding machine; the method comprises the steps of automatically selecting a suitable three-channel image fused with the red, green and blue proportion based on the color, providing a method for well positioning a character area based on information of the height and width directions of displayed characters, improving a recognition method for the special condition of each character, judging whether the recognized character has decimal points or not by utilizing the decimal points and the right side boundary information of the character formed by cutting the character together, and quickly and accurately recognizing data by a researched image recognition algorithm to meet the requirement of on-site real-time test;
3) the synchronous acquisition of data of four sensors of the gas flow sensor 1, the wire feeding speed sensor 2, the Hall current sensor 3 and the process sensor 4 and data signals of the image sensor 5 is realized; in the later-stage data processing, specific delay time is obtained, current trigger data records can be uniformly used in a calibration system through the delay time, high-precision current synchronous signals are researched, the data synchronization problem is solved through the related analysis of the signals, and the functions of rapid data acquisition, storage, display, storage and the like are realized.
Claims (1)
1. An electric welding machine calibration system for realizing data synchronous acquisition comprises a gas flow sensor (1), a wire feeding speed sensor (2), a Hall current sensor (3), a process sensor (4), an image sensor (5), a notebook computer (6) and a welding machine data scanner (7); the method is characterized in that: the gas flow sensor (1), the wire feeding speed sensor (2) and the Hall current sensor (3) are connected with the process sensor (4), an image sensor (5) is connected with a notebook computer (6), a gas flow sensor (1), a wire feeding speed sensor (2), a Hall current sensor (3) and a process sensor (4) are connected with corresponding interfaces on an electric welding machine, the process sensor (4) is connected with a welding machine data scanner (7) by an aviation interface line, the welding machine data scanner (7) is connected with the notebook computer (6), after the welding machine data scanner (7) is started, a start interface is displayed, a welder data scanner (7) automatically identifies the time when the welding process starts, and starts recording the current measured parameters and the welding process, and once the welding process stops, the recorded information is automatically stored and can be subsequently analyzed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267223.6A CN112453645A (en) | 2020-11-13 | 2020-11-13 | Electric welding machine calibration system for realizing synchronous data acquisition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011267223.6A CN112453645A (en) | 2020-11-13 | 2020-11-13 | Electric welding machine calibration system for realizing synchronous data acquisition |
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| Publication Number | Publication Date |
|---|---|
| CN112453645A true CN112453645A (en) | 2021-03-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011267223.6A Pending CN112453645A (en) | 2020-11-13 | 2020-11-13 | Electric welding machine calibration system for realizing synchronous data acquisition |
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| Country | Link |
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| CN (1) | CN112453645A (en) |
Citations (9)
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|---|---|---|---|---|
| CN103913660A (en) * | 2014-04-03 | 2014-07-09 | 内蒙古第一机械集团有限公司 | Large-current intelligent digital welding system verification and calibration method |
| CN103983935A (en) * | 2014-05-29 | 2014-08-13 | 国家电网公司 | Indicating instrument detecting system and method |
| CN104931907A (en) * | 2015-05-13 | 2015-09-23 | 中国矿业大学 | Digital display electrical measurement instrument quality group-detection system based on robot visual sense |
| CN107520525A (en) * | 2017-06-02 | 2017-12-29 | 中车青岛四方机车车辆股份有限公司 | A kind of dynamic correcting method of welding machine output display value |
| CN207074102U (en) * | 2017-07-14 | 2018-03-06 | 北京康斯特仪表科技股份有限公司 | pressure calibration device |
| CN107884098A (en) * | 2017-12-13 | 2018-04-06 | 辽宁省计量科学研究院 | Calorimetry system scene on-line testing device and calibration method based on amendment heat |
| CN207992333U (en) * | 2018-01-12 | 2018-10-19 | 济宁学院 | Portable welder testing calibration instrument |
| CN209148860U (en) * | 2018-10-17 | 2019-07-23 | 内蒙古第一机械集团股份有限公司 | Welding robot welding current, voltage calibration device |
| CN209784515U (en) * | 2019-02-25 | 2019-12-13 | 黑龙江华安精益计量技术研究院有限公司 | Welding machine instrument on-site calibration device |
-
2020
- 2020-11-13 CN CN202011267223.6A patent/CN112453645A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913660A (en) * | 2014-04-03 | 2014-07-09 | 内蒙古第一机械集团有限公司 | Large-current intelligent digital welding system verification and calibration method |
| CN103983935A (en) * | 2014-05-29 | 2014-08-13 | 国家电网公司 | Indicating instrument detecting system and method |
| CN104931907A (en) * | 2015-05-13 | 2015-09-23 | 中国矿业大学 | Digital display electrical measurement instrument quality group-detection system based on robot visual sense |
| CN107520525A (en) * | 2017-06-02 | 2017-12-29 | 中车青岛四方机车车辆股份有限公司 | A kind of dynamic correcting method of welding machine output display value |
| CN207074102U (en) * | 2017-07-14 | 2018-03-06 | 北京康斯特仪表科技股份有限公司 | pressure calibration device |
| CN107884098A (en) * | 2017-12-13 | 2018-04-06 | 辽宁省计量科学研究院 | Calorimetry system scene on-line testing device and calibration method based on amendment heat |
| CN207992333U (en) * | 2018-01-12 | 2018-10-19 | 济宁学院 | Portable welder testing calibration instrument |
| CN209148860U (en) * | 2018-10-17 | 2019-07-23 | 内蒙古第一机械集团股份有限公司 | Welding robot welding current, voltage calibration device |
| CN209784515U (en) * | 2019-02-25 | 2019-12-13 | 黑龙江华安精益计量技术研究院有限公司 | Welding machine instrument on-site calibration device |
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Application publication date: 20210309 |