CN111610480A - Automatic calibration system and method for simulation remote control box - Google Patents
Automatic calibration system and method for simulation remote control box Download PDFInfo
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- CN111610480A CN111610480A CN202010487373.1A CN202010487373A CN111610480A CN 111610480 A CN111610480 A CN 111610480A CN 202010487373 A CN202010487373 A CN 202010487373A CN 111610480 A CN111610480 A CN 111610480A
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Abstract
The invention discloses an automatic calibration system and an automatic calibration method for an analog remote control box. The automatic calibration system for the simulation remote control box is installed in the internal function of the welding power supply, and the specific operation method comprises the following steps: step 1, enabling a pointer to correspond to a middle scale, and entering an internal function of a welding machine by pressing an F key for a long time; step 2, selecting an automatic calibration system, switching to an ON mode, and starting calibration; step 3, stopping jumping when the displayed numerical value is consistent with the middle scale numerical value, and starting flashing the numerical value; step 4, after the numerical value begins to flash and display, the pointer is completely rotated to the minimum scale, and automatic calibration is started again; and 5, stopping jumping when the displayed numerical value is consistent with the minimum scale numerical value, displaying the numerical value in a flashing manner, jumping to an OFF mode by the automatic calibration system after flashing is finished, storing calibration parameters, exiting the system, and enabling the welding machine to enter a normal welding mode. The invention can realize the automatic calibration of the simulation remote control box, is beneficial to improving the precision of the simulation remote control box and improving the welding effect.
Description
Technical Field
The invention relates to the technical field of welding, in particular to an automatic calibration system of a simulation remote control box and an operation method for automatic calibration of the simulation remote control box.
Background
During welding, because the distance is different between welding power supply and the welding spot, can not regulate and control required electric current and voltage through control panel on the welding power supply at any time, so the simulation remote control box plays important effect in the field welding process, can be through the electric current and the voltage of simulation remote control box when remote regulation welding, nevertheless because the electric current and the voltage numerical value of welding machine output are decided by the numerical value that control panel shows completely, the welder can't see the numerical value that regulation and control panel shows with the accuracy far away from the welding power supply, and the scale numerical value that the pointer pointed on the simulation remote control box is not completely unanimous with the numerical value that control panel shows again, produce the error easily.
In the prior art, the simulation remote control box is used for manually adjusting zero parameters of the simulation remote control box by quality testing personnel before delivery through a machine, so that the parameters of the simulation remote control box are calibrated and stored in a welding machine. After leaving the factory, the customer can not calibrate the zero parameters of the remote control box any more, and if the deviation occurs, the customer needs to contact quality inspection personnel to perform recheck calibration or directly replace the simulation remote control box. However, the resistance characteristics of the simulated remote control box have dispersion, when a fault occurs in actual operation and the simulated remote control box needs to be replaced, the resistance characteristics of the simulated remote control box used by a customer and the simulated remote control box used in quality inspection are not identical, and even if calibration is carried out before delivery, the situation that the scale of the simulated remote control box is inconsistent with the display of a welding machine panel can also occur after the customer uses the simulated remote control box purchased by the customer. Meanwhile, parameters are calibrated manually, so that calibration is complex, time consumption is long, and accuracy is not high enough.
Disclosure of Invention
The present invention is directed to solve the above-mentioned deficiencies of the prior art, and provides an automatic calibration system for an analog remote control box and an operation method for automatic calibration of an analog remote control box.
In order to solve the technical problems, the invention adopts the technical scheme that: an automatic calibration system of an analog remote control box is installed in an internal function system of a welding power supply, an internal function key F key, an encoder knob and a display interface are arranged on a control panel of the welding power supply, and the control panel is connected with the internal function system through a circuit; the automatic calibration system of the simulation remote control box comprises an ON mode and an OFF mode, wherein the ON mode is an automatic calibration running mode of the simulation remote control box and comprises an output numerical value adjusting module, a numerical value comparison module, a fixed numerical value flashing module and a circulating detection module; the OFF mode is an automatic calibration ending mode and comprises a calibration parameter automatic saving module, a calibration system automatic closing module and a normal welding mode entering module.
Further, the circulation detection module detects whether the knob on the simulation remote control box rotates the pointer to the minimum scale.
An automatic calibration method for an analog remote control box adopts the automatic calibration system for the analog remote control box, and comprises the following steps:
(1) rotating a knob ON the simulation remote control box to enable a pointer to point to the middle scale of the dial, pressing an F key ON a control panel for a long time to enter the internal function of the welding machine, selecting an automatic calibration system option by rotating an encoder knob, slightly pressing the F key, and switching to an ON/OFF mode for selection;
(2) turning a knob of the encoder to adjust the automatic calibration system to an ON mode, pressing an F key for a long time, starting calibration of the numerical value of the analog remote control box by the automatic calibration system, and displaying that the numerical value of the interface jumps to be gradually close to the numerical value corresponding to the scale;
(3) when the display numerical value is consistent with the numerical value corresponding to the middle scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker and display, and the flicker time is n seconds;
(4) after the fixed numerical value starts to flicker and display, rotating a knob on the simulation remote control box to enable a pointer to correspond to the minimum scale of the dial, finishing flicker, starting calibration of the simulation remote control box by the automatic calibration system again, and restarting jitter of the numerical value on the display interface;
(5) when the displayed numerical value is consistent with the numerical value corresponding to the minimum scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker, the flicker time is n1 seconds, after the flicker time is over, the automatic calibration system automatically jumps to an OFF mode, the calibration parameters are stored, the automatic calibration system is closed, and the welding machine enters a normal welding mode.
Further, the knobs on the analog remote control box mentioned in step (1) and step (4) comprise a current knob and a voltage knob.
Further, the numerical value calibration of the automatic calibration system in the step (2) and the step (4) on the analog remote control box mainly depends on an output numerical value adjusting module and a numerical value comparing module, the numerical value comparing module is a judging system and is used for judging whether the numerical value of the display interface is consistent with the numerical value of the dial pointed by the pointer, and if the numerical value is consistent with the numerical value of the dial, the jumping is stopped; and if the two values are not consistent, jumping and comparing until the two values are consistent. And (4) in the process of rotating the pointer to the minimum scale in the step (4), the cyclic detection module acts to cyclically detect the change state of the knob, once the minimum scale corresponding to the pointer of the knob is detected, the flashing is immediately finished, and the automatic calibration system starts to calibrate.
Further, the blinking time n seconds in the step (3) is determined by the actual operation time, and the blinking time n seconds is the total length of time that the knob pointer is operated by rotating from the middle scale to the minimum scale.
Preferably, the flashing time n1 seconds in the step (5) is 3 seconds.
Further, in the step (4), in the process of rotating the knob pointer to the minimum scale, the circulation detection module operates all the time, and the circulation detection module simulates the state of the knob on the remote control box and stops until the knob pointer is rotated to the minimum scale from the middle scale, or stops until the automatic calibration system is manually closed, or stops after the automatic calibration system is shut down; the welding power supply enters a normal welding mode after being restarted every time, and the automatic calibration system of the simulation remote control box automatically changes into an OFF mode.
An automatic calibration system for a simulation remote control box is installed in an internal function system of a welding power supply, an M key is additionally arranged on a control panel of the welding power supply or the simulation remote control box and peripheral equipment connected with a welding machine, and the M key is directly connected with the automatic calibration system. The automatic calibration system of the simulation remote control box comprises an ON mode and an OFF mode, wherein the ON mode is an automatic calibration running mode of the simulation remote control box and comprises an output numerical value adjusting module, a numerical value comparison module, a fixed numerical value flashing module and a circulating detection module; the OFF mode is an automatic calibration ending mode and comprises a calibration parameter automatic saving module, a calibration system automatic closing module and a normal welding mode entering module.
An automatic calibration method for an analog remote control box adopts the automatic calibration system for the analog remote control box, and comprises the following steps:
(1) rotating a knob ON the simulation remote control box to enable a pointer to point to the middle scale of the dial, pressing an M key for a long time to directly select the automatic calibration system, and simultaneously selecting an ON mode of the automatic calibration system;
(2) the automatic calibration system starts calibration on the analog remote control box and displays that the interface numerical value jumps to gradually approach the corresponding numerical value of the scale;
(3) when the display numerical value is consistent with the numerical value corresponding to the middle scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker and display, and the flicker time is n seconds;
(4) after the fixed numerical value starts to flicker and display, rotating a knob on the simulation remote control box to enable a pointer to correspond to the minimum scale of the dial, finishing the flicker, starting the calibration of the simulation remote control box by the automatic calibration system again, and restarting the jitter of the numerical value on the display interface;
(5) when the displayed numerical value is consistent with the numerical value corresponding to the minimum scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker, the flicker time is n1 seconds, after the flicker time is over, the automatic calibration system automatically jumps to an OFF mode, the calibration parameter storage automatic calibration system is closed, and the welding machine enters a normal welding mode.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the automatic calibration function of the simulation remote control box is added into the internal function of the welding machine, so that a customer can simply operate according to the specification and calibrate the simulation remote control box, the precision of the simulation remote control box in the actual welding process is improved, the output error of the current and voltage of the welding machine is reduced, and the welding effect is improved; meanwhile, the calibration operation is simple, and the after-sale cost can be saved. The invention can also be used for calibrating the simulation remote control box by quality testing personnel before leaving a factory, reduces the manual calibration time, has more accurate calibration and improves the working efficiency.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
As described in the background art, calibration of the analog remote control box is generally performed before delivery, and comparison is performed manually by quality testing personnel once and again, so that the operation is complex, the required time is long, and the efficiency is not high; and after the simulated remote control box leaves the factory, only after sale, the simulated remote control box can be applied for calibration on site by quality testing personnel, or the simulated remote control box can be directly replaced, and a customer cannot calibrate the simulated remote control box by himself. The invention provides an automatic calibration system and an automatic calibration method for an analog remote control box, which are simple to operate, and can be automatically calibrated by a customer according to the method, so that the accuracy is improved.
In the case of the example 1, the following examples are given,
the utility model provides an automatic calibration system of simulation remote control box, installs in welding power supply's internal function system, is equipped with internal function button F key, encoder knob and display interface on welding power supply's the control panel, and the control panel passes through circuit connection internal function system. The automatic calibration system of the simulation remote control box comprises an ON mode and an OFF mode, wherein the ON mode is an automatic calibration running mode of the simulation remote control box and comprises an output numerical value adjusting module, a numerical value comparison module, a fixed numerical value flashing module and a circulating detection module; the OFF mode is an automatic calibration ending mode and comprises a calibration parameter automatic saving module, a calibration system automatic closing module and a normal welding mode entering module. The automatic calibration method of the simulation remote control box by adopting the automatic calibration system comprises the following steps:
the method comprises the following steps: the current knob and the voltage knob ON the analog remote control box are rotated to enable the pointer to point to the middle scale of the dial, the F key ON the control panel is pressed for a long time to enter the internal function of the welding machine, the automatic calibration system option is selected by rotating the encoder knob, the F key is lightly pressed, and the mode is switched to the ON/OFF mode for selection.
Step two: lightly pressing the encoder knob beside the display interface to turn the automatic calibration system to an ON mode, and then pressing the F key for a long time, wherein the automatic calibration system starts automatic calibration ON the analog remote control box, the display interface value jumps to gradually approach the scale corresponding value, the process is a judgment process of the value comparison module, the display interface value and the dial value are compared, and if the display interface value is inconsistent, the display interface value jumps all the time.
Step three: when the displayed numerical value is consistent with the numerical value corresponding to the middle scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker and display, the flicker time is n seconds, and the flicker time is the total time of the knob pointer which is operated by the fact that the knob pointer is rotated to the minimum scale from the middle scale.
Step four: after the fixed numerical value starts to flicker and display, the current knob and the voltage knob on the analog remote control box are rotated to enable the pointer to correspond to the minimum scale of the dial, the flicker is finished, the automatic calibration system starts to calibrate the analog remote control box again, the numerical value on the display interface restarts to jump, and the judgment system performs numerical value comparison.
Step five: when the displayed numerical value is consistent with the numerical value corresponding to the minimum scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker, the flicker time is 3 seconds, after the flicker time is over, the automatic calibration system automatically jumps to an OFF mode, the calibration parameters are stored, the automatic calibration system is closed, and the welding machine enters a normal welding mode.
And (3) operating in the fourth step with reference to fig. 1, rotating the current knob and the voltage knob on the analog remote control box to enable the pointer to correspond to the minimum scale, operating the cyclic detection module in the process, cyclically detecting the variation state of the knob, finishing flashing once the pointer of the knob is detected to completely correspond to the minimum scale, and starting calibration by the automatic calibration system. If the situation that the knob pointers correspond to the minimum scales completely cannot be detected, the circulation detection module operates all the time, circulation detection simulates the state of the knob on the remote control box, and stops until the knob pointers rotate to the minimum scales completely from the middle scales, or stops until the automatic calibration system is manually turned off, or stops after the automatic calibration system is turned off. The welding power supply enters a normal welding mode after being restarted every time, and the automatic calibration system of the simulation remote control box automatically changes into an OFF mode.
In the case of the example 2, the following examples are given,
an automatic calibration system for an analog remote control box is installed in an internal function system of a welding power supply, a control panel of the welding power supply or the analog remote control box and peripheral equipment connected with a welding machine are provided with a key M, and the key M is directly connected with the automatic calibration system through a circuit. The automatic calibration system of the simulation remote control box comprises an ON mode and an OFF mode, wherein the ON mode is an automatic calibration running mode of the simulation remote control box and comprises an output numerical value adjusting module, a numerical value comparison module, a fixed numerical value flashing module and a circulating detection module; the OFF mode is an automatic calibration ending mode and comprises a calibration parameter automatic saving module, a calibration system automatic closing module and a normal welding mode entering module. The operation method for calibrating the analog remote control box by adopting the system comprises the following steps:
the method comprises the following steps: the current knob and the voltage knob ON the analog remote control box are rotated to enable the pointer to point to the middle scale of the dial, the automatic calibration system is directly selected by long pressing of an M key, and meanwhile, the ON mode of the automatic calibration system is selected.
Step two: and starting automatic calibration, wherein the display interface numerical value is jumped to be gradually close to the numerical value corresponding to the scale, the process is a judgment process of the numerical value comparison module, the display interface numerical value and the dial numerical value are compared, and if the display interface numerical value is inconsistent, the display interface numerical value is jumped all the time.
Step three: when the displayed numerical value is consistent with the numerical value corresponding to the middle scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker and display, and the flicker time is the total time of the operation of the knob pointer which is completely rotated from the middle scale to the minimum scale.
Step four: after the fixed numerical value starts to flicker and display, the current knob and the voltage knob on the simulation remote control box are rotated to enable the pointer to correspond to the minimum scale of the dial, the flicker is finished, the automatic calibration system restarts the automatic calibration of the simulation remote control box, the numerical value on the display interface restarts to jump, and the judgment system performs numerical value comparison.
Step five: when the displayed numerical value is consistent with the numerical value corresponding to the minimum scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker, the flicker time is 3 seconds, after the flicker time is over, the automatic calibration system automatically jumps to an OFF mode, the calibration parameter storage automatic calibration system is closed, and the welding machine enters a normal welding mode.
In the fourth step, after the numerical value starts to flicker, the cycle detection module operates to cyclically detect the variation state of the knob, and once the change state of the knob is detected to be at the position where the knob pointer corresponds to the minimum scale, the flicker is finished immediately, and the automatic calibration system starts to calibrate. If the situation that the knob pointers correspond to the minimum scales completely cannot be detected, the circulation detection module operates all the time, circulation detection simulates the state of the knob on the remote control box, and stops until the knob pointers rotate to the minimum scales completely from the middle scales, or stops until the automatic calibration system is manually turned off, or stops after the automatic calibration system is turned off. The welding power supply enters a normal welding mode after being restarted every time, and the automatic calibration system of the simulation remote control box automatically changes into an OFF mode.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention, and the present invention is not limited to the above-mentioned examples, and those skilled in the art should also make changes, modifications, additions or substitutions within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a simulation remote control box automatic calibration system which characterized in that: the automatic calibration system of the simulation remote control box is arranged in an internal function system of the welding power supply, an internal function key F key, an encoder knob and a display interface are arranged on a control panel of the welding power supply, and the control panel is connected with the internal function system through a circuit; the automatic calibration system of the simulation remote control box comprises an ON mode and an OFF mode, wherein the ON mode is an automatic calibration running mode of the simulation remote control box and comprises an output numerical value adjusting module, a numerical value comparison module, a fixed numerical value flashing module and a circulating detection module; the OFF mode is an automatic calibration ending mode and comprises a calibration parameter automatic saving module, a calibration system automatic closing module and a normal welding mode entering module.
2. An analog remote control box auto-calibration system as defined in claim 1, wherein: the circulation detection module is used for detecting whether the knob on the simulation remote control box rotates the pointer to the minimum scale or not.
3. An analog remote control box auto-calibration system as defined in claim 1, wherein: the control panel or the simulation remote control box and peripheral equipment connected with the welding machine also comprise an M key, and the M key is directly connected with the control automatic calibration system.
4. An automatic calibration method for an analog remote control box, which adopts the automatic calibration system for an analog remote control box of claim 1, characterized in that: the method comprises the following steps of,
(1) rotating a knob ON the simulation remote control box to enable a pointer to point to the middle scale of the dial, pressing an F key ON a control panel for a long time to enter the internal function of the welding machine, selecting an automatic calibration system option by rotating an encoder knob, slightly pressing the F key, and switching to an ON/OFF mode for selection;
(2) turning a knob of the encoder to adjust the automatic calibration system to an ON mode, pressing an F key for a long time, starting calibration of the numerical value of the analog remote control box by the automatic calibration system, and displaying that the numerical value of the interface jumps to be gradually close to the numerical value corresponding to the scale;
(3) when the display numerical value is consistent with the numerical value corresponding to the middle scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker and display, and the flicker time is n seconds;
(4) after the fixed numerical value starts to flicker and display, rotating a knob on the simulation remote control box to enable a pointer to correspond to the minimum scale of the dial, finishing flicker, starting calibration of the simulation remote control box by the automatic calibration system again, and restarting jitter of the numerical value on the display interface;
(5) when the displayed numerical value is consistent with the numerical value corresponding to the minimum scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker, the flicker time is n1 seconds, after the flicker time is over, the automatic calibration system automatically jumps to an OFF mode, the calibration parameters are stored, the automatic calibration system is closed, and the welding machine enters a normal welding mode.
5. The method of claim 4, wherein the method comprises the steps of: the knobs on the analog remote control box mentioned in the step (1) and the step (4) comprise a current knob and a voltage knob.
6. The method of claim 4, wherein the method comprises the steps of: the numerical value calibration of the automatic calibration system in the step (2) and the step (4) to the analog remote control box mainly depends on an output numerical value adjusting module and a numerical value comparing module, the numerical value comparing module is a judging system and is used for judging whether the numerical value of the display interface is consistent with the numerical value of the dial indicated by the pointer or not, and if the numerical value is consistent with the numerical value of the dial, the jumping is stopped; if not, jumping comparison is carried out until the two numerical values are consistent;
and (4) in the process of rotating the pointer to the minimum scale in the step (4), the cyclic detection module acts to cyclically detect the variation state of the knob, once the minimum scale corresponding to the pointer of the knob is detected, the flashing is immediately finished, and the automatic calibration system starts calibration.
7. The method of claim 4, wherein the method comprises the steps of: and (4) the flashing time n seconds in the step (3) is determined by the actual operation time, and the flashing time n seconds is the total time for the knob pointer to be operated from the middle scale to the minimum scale.
8. The method of claim 4, wherein the method comprises the steps of: the flashing time n1 seconds in the step (5) is 3 seconds.
9. The method of claim 4, wherein the method comprises the steps of: in the step (4), in the process of rotating the knob pointer to the minimum scale, the circulation detection module operates all the time, and the circulation detection module circularly detects the state of the knob on the simulation remote control box until the knob pointer is rotated to the minimum scale from the middle scale, or until the automatic calibration system is manually turned off and then stopped, or until the automatic calibration system is turned off and then stopped; the welding power supply enters a normal welding mode after being restarted every time, and the automatic calibration system of the simulation remote control box automatically changes into an OFF mode.
10. An automatic calibration method for an analog remote control box, which uses the automatic calibration system for an analog remote control box according to claim 3, characterized in that: the method comprises the following steps of,
(1) rotating a knob ON the simulation remote control box to enable a pointer to point to the middle scale of the dial, pressing an M key for a long time to directly select the automatic calibration system, and simultaneously selecting an ON mode of the automatic calibration system;
(2) the automatic calibration system starts calibration on the analog remote control box and displays that the interface numerical value jumps to gradually approach the corresponding numerical value of the scale;
(3) when the display numerical value is consistent with the numerical value corresponding to the middle scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker and display, and the flicker time is n seconds;
(4) after the fixed numerical value starts to flicker and display, rotating a knob on the simulation remote control box to enable a pointer to correspond to the minimum scale of the dial, finishing the flicker, starting the calibration of the simulation remote control box by the automatic calibration system again, and restarting the jitter of the numerical value on the display interface;
(5) when the displayed numerical value is consistent with the numerical value corresponding to the minimum scale, the numerical value of the display interface stops jumping, the fixed numerical value starts to flicker, the flicker time is n1 seconds, after the flicker time is over, the automatic calibration system automatically jumps to an OFF mode, the calibration parameter storage automatic calibration system is closed, and the welding machine enters a normal welding mode.
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