KR20130001955A - Remote control system and the method for automatic welding - Google Patents
Remote control system and the method for automatic welding Download PDFInfo
- Publication number
- KR20130001955A KR20130001955A KR1020110062898A KR20110062898A KR20130001955A KR 20130001955 A KR20130001955 A KR 20130001955A KR 1020110062898 A KR1020110062898 A KR 1020110062898A KR 20110062898 A KR20110062898 A KR 20110062898A KR 20130001955 A KR20130001955 A KR 20130001955A
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- KR
- South Korea
- Prior art keywords
- automatic welding
- remote control
- pattern information
- motion pattern
- transmitter
- Prior art date
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Classifications
-
- 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
-
- 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
- B23K9/10—Other electric circuits therefor; Protective circuits; Remote controls
- B23K9/1087—Arc welding using remote control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J3/00—Manipulators of master-slave type, i.e. both controlling unit and controlled unit perform corresponding spatial movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J9/00—Programme-controlled manipulators
- B25J9/0081—Programme-controlled manipulators with master teach-in means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manipulator (AREA)
- Arc Welding Control (AREA)
- Numerical Control (AREA)
Abstract
Disclosed are a remote control system and method for automatic welding.
The remote control system largely includes a remote control transmitter, an equipment receiver, and an automatic welding device. The remote control transmitter includes a motion sensor unit for detecting a user's movement and outputting an analog sensing signal, a remote controller for obtaining motion pattern information from the analog sensing signal, and a wireless communication transmitter for wirelessly transmitting motion pattern information. The equipment receiver includes a wireless communication receiver wirelessly receiving motion pattern information provided by the remote control transmitter, an equipment controller for generating a drive control signal based on the motion pattern information received remotely, and a drive control signal provided by the equipment controller. It includes a communication converter for transmitting to the layer. The automatic welding device is set to the upper layer of the communication converter and performs the automatic welding operation by imitating the user's movement by the driving control signal provided by the equipment receiver.
According to this, by allowing the robot to move by mimicking the delicate movements of the operator, it is possible to implement precision work at the start or end point during welding, thereby improving the productivity and quality of the welding.
Description
The present invention relates to automatic welding technology, and more particularly to a remote control system and method for automatic welding.
Automation equipment using industrial robots has been widely applied in industries such as automobiles, mobile phones, and memory semiconductors, contributing to the improvement of productivity and quality. Recently, robots have been put into work with high repeatability due to the development of robot technology, but there are limitations in implementing delicate motions due to the limitations of robot programming and manipulation.
Especially in the case of welding work, it is common that additional work of manual welding type should be carried out due to welding defects in the start point and the end point even if the automation equipment is applied. However, there are limitations in implementing a delicate weaving motion of the operator by robot programming during additional manual welding, or by implementing a precise robot manipulation for additional welding using a remote pendant.
The present invention has been proposed to solve the problems of the prior art as described above, by implementing a precise operation at the start or end point during welding by allowing the robot to move to mimic the delicate movement of the operator, thereby the productivity and quality of welding It is an object of the present invention to provide a remote control system and a method for automatic welding that can be improved.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are not intended to limit the invention to the precise form disclosed. There will be.
The remote control system for automatic welding according to the present invention includes a motion sensor unit for detecting a user's movement and outputting an analog sensing signal, a remote control unit for obtaining motion pattern information from the analog sensing signal provided by the motion sensor unit, and the remote control unit. A remote control transmitter including a wireless communication transmitter for wirelessly transmitting the motion pattern information provided by the controller; A wireless communication connection is established with the wireless communication transmitter to generate a driving control signal for automatic welding based on the wireless communication receiver receiving the motion pattern information provided by the remote control transmitter and the motion pattern information output from the wireless communication receiver. An equipment receiver including a communication controller configured to transmit a driving control signal provided by the equipment controller to a higher layer; And an automatic welding device which is set to an upper layer of the communication converter and controls the position, speed, and stoppage of a built-in motor to mimic a user's movement by driving control signals provided by the equipment receiver. Include.
On the other hand, the remote control method for automatic welding in accordance with the present invention, in the remote control system for automatic welding comprising a remote control transmitter and the equipment receiving unit, the automatic welding device connected to the equipment receiving unit is established wireless communication connection with each other, A remote control transmitter wirelessly transmitting motion patterns to remote locations by obtaining motion pattern information from an analog sensing signal detecting a user's movement; Analyzing, by the equipment receiver, user attitude information using the motion pattern information received from the remote control transmitter; Generating, by the equipment receiver, a driving control signal for automatic welding according to an analysis result of user posture information; And performing the automatic welding operation by controlling the position, speed, and stopping of the built-in motor to mimic the movement of the user by the driving control signal provided by the equipment receiver.
According to the remote control system and the method for automatic welding of the present invention, by implementing a precise operation at the start or end point during welding by moving the robot to mimic the delicate movement of the operator, thereby improving the productivity and quality of welding Can be.
1 is a block diagram of a remote control system for automatic welding according to an embodiment of the present invention.
2 is a flow chart of a remote control method for automatic welding according to an embodiment of the present invention.
Hereinafter, with reference to the accompanying drawings will be described in detail with respect to the remote control system and method for automatic welding according to a preferred embodiment of the present invention.
1 is a block diagram of a remote control system for automatic welding according to an embodiment of the present invention.
In the remote control system for automatic welding according to an embodiment of the present invention, as shown in Figure 1, a wired connection to the
The
The
The above-described
In view of the fact that a user moves with the
Therefore, the
The signal processing algorithm applied here can be selected in consideration of noise reduction performance. The first order low pass filter algorithm, the moving average algorithm, and the Kalman low pass filter algorithm are tested in various ways. 111) shows the best results in noise reduction performance when the first low pass filter and the moving average algorithm are used for two smoothing.
In the case of the
In one embodiment, the
In addition, when the
For example, the
Since the drift phenomenon that occurs when integrating the output signal of the
The
The motion pattern information is information including sensing signals output from the
The
For example, the
The
Here, the
When a worker moves with a
As described above, one embodiment applies motion sensing to the
2 is a flow chart of a remote control method for automatic welding according to an embodiment of the present invention.
First, when the analog sensing signal according to the user's movement is detected through the
In the
The motion pattern information obtained by the
Thereafter, the
The
Configuration of the remote control system and method for automatic welding according to the present invention can be carried out in various modifications within the scope of the technical idea of the present invention without being limited to the above-described embodiment.
100: remote control transmitter 110: motion sensor
120: remote control unit 130: wireless communication transmitter
200: equipment receiver 210: wireless communication receiver
220: equipment control unit 230: communication conversion unit
300: automatic welding device
Claims (4)
A wireless communication connection is established with the wireless communication transmitter to generate a driving control signal for automatic welding based on the wireless communication receiver receiving the motion pattern information provided by the remote control transmitter and the motion pattern information output from the wireless communication receiver. An equipment receiver including a communication controller configured to transmit a driving control signal provided by the equipment controller to a higher layer; And
It is set to the upper layer of the communication conversion unit and includes an automatic welding device to perform the automatic welding operation by controlling the position, speed and stop of the built-in motor to mimic the user's movement by the drive control signal provided by the equipment receiving unit Remote control system for automatic welding.
The motion sensor unit remote control system for automatic welding comprising an acceleration sensor and a gyro sensor.
Obtaining, by the remote control transmitter, motion pattern information from an analog sensing signal detecting a user's movement and wirelessly transmitting the motion pattern information to a remote location;
Analyzing, by the equipment receiver, user attitude information using the motion pattern information received from the remote control transmitter;
Generating, by the equipment receiver, a driving control signal for automatic welding according to an analysis result of user posture information; And
Remote welding for the automatic welding comprising the step of performing the automatic welding operation by the automatic welding device to control the position, speed and stop of the built-in motor to mimic the user's movement by the drive control signal provided by the equipment receiving unit Control method.
The motion pattern information detected by the remote control transmitter includes a sensing signal output from an acceleration sensor and a gyro sensor, and angle data and velocity data obtained from the sensing signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110062898A KR20130001955A (en) | 2011-06-28 | 2011-06-28 | Remote control system and the method for automatic welding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020110062898A KR20130001955A (en) | 2011-06-28 | 2011-06-28 | Remote control system and the method for automatic welding |
Publications (1)
Publication Number | Publication Date |
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KR20130001955A true KR20130001955A (en) | 2013-01-07 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020110062898A KR20130001955A (en) | 2011-06-28 | 2011-06-28 | Remote control system and the method for automatic welding |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101459478B1 (en) * | 2013-06-14 | 2014-11-07 | 현대자동차 주식회사 | Joint guarantee system for vehicle assembly and control method of the same |
WO2015147956A1 (en) * | 2014-03-28 | 2015-10-01 | Illinois Tool Works Inc. | Systems and methods for wireless control of an engine-driven welding power supply |
WO2015147957A1 (en) * | 2014-03-28 | 2015-10-01 | Illinois Tool Works Inc. | Systems and methods for wireless control of a welding power supply |
US9651934B2 (en) | 2013-08-12 | 2017-05-16 | Hyundai Motor Company | Joint guarantee system for vehicle assembly and control method of the same |
US9718141B2 (en) | 2014-03-28 | 2017-08-01 | Illinois Tool Works Inc. | Systems and methods for prioritization of wireless control of a welding power supply |
US10118241B2 (en) | 2012-09-07 | 2018-11-06 | Illinois Tool Works Inc. | Welding system with multiple user interface modules |
WO2019078375A1 (en) * | 2017-10-17 | 2019-04-25 | 엘지전자 주식회사 | Welding system and operation method thereof |
US10464156B2 (en) | 2014-03-28 | 2019-11-05 | Illinois Tool Works Inc. | Systems and methods for pairing of wireless control devices with a welding power supply |
US11103948B2 (en) | 2014-08-18 | 2021-08-31 | Illinois Tool Works Inc. | Systems and methods for a personally allocated interface for use in a welding system |
-
2011
- 2011-06-28 KR KR1020110062898A patent/KR20130001955A/en not_active Application Discontinuation
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US11278980B2 (en) | 2012-09-07 | 2022-03-22 | Illinois Tool Works Inc. | Welding system with multiple user interface modules |
US10118241B2 (en) | 2012-09-07 | 2018-11-06 | Illinois Tool Works Inc. | Welding system with multiple user interface modules |
US9242686B2 (en) | 2013-06-14 | 2016-01-26 | Hyundai Motor Company | Joint guarantee system for vehicle assembly and control method of the same |
KR101459478B1 (en) * | 2013-06-14 | 2014-11-07 | 현대자동차 주식회사 | Joint guarantee system for vehicle assembly and control method of the same |
US9651934B2 (en) | 2013-08-12 | 2017-05-16 | Hyundai Motor Company | Joint guarantee system for vehicle assembly and control method of the same |
US9943924B2 (en) | 2014-03-28 | 2018-04-17 | Illinois Tool Works Inc. | Systems and methods for wireless control of an engine-driven welding power supply |
US9718141B2 (en) | 2014-03-28 | 2017-08-01 | Illinois Tool Works Inc. | Systems and methods for prioritization of wireless control of a welding power supply |
US9724778B2 (en) | 2014-03-28 | 2017-08-08 | Illinois Tool Works Inc. | Systems and methods for wireless control of a welding power supply |
CN106457443A (en) * | 2014-03-28 | 2017-02-22 | 伊利诺斯工具制品有限公司 | Systems and methods for wireless control of an engine-driven welding power supply |
WO2015147957A1 (en) * | 2014-03-28 | 2015-10-01 | Illinois Tool Works Inc. | Systems and methods for wireless control of a welding power supply |
US10464156B2 (en) | 2014-03-28 | 2019-11-05 | Illinois Tool Works Inc. | Systems and methods for pairing of wireless control devices with a welding power supply |
US10525545B2 (en) | 2014-03-28 | 2020-01-07 | Illinois Tool Works Inc. | Systems and methods for wireless control of an engine-driven welding power supply |
WO2015147956A1 (en) * | 2014-03-28 | 2015-10-01 | Illinois Tool Works Inc. | Systems and methods for wireless control of an engine-driven welding power supply |
US11440120B2 (en) | 2014-03-28 | 2022-09-13 | Illinois Tool Works Inc. | Systems and methods for pairing of wireless control devices with a welding power supply |
US11103948B2 (en) | 2014-08-18 | 2021-08-31 | Illinois Tool Works Inc. | Systems and methods for a personally allocated interface for use in a welding system |
US12042889B2 (en) | 2014-08-18 | 2024-07-23 | Illinois Tool Works Inc. | Systems and methods for a personally allocated interface for use in a welding system |
WO2019078375A1 (en) * | 2017-10-17 | 2019-04-25 | 엘지전자 주식회사 | Welding system and operation method thereof |
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