CN112078230A - Fault-equipped operation method of automatic overprinting control system, electronic device and medium - Google Patents
Fault-equipped operation method of automatic overprinting control system, electronic device and medium Download PDFInfo
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- CN112078230A CN112078230A CN202010917431.XA CN202010917431A CN112078230A CN 112078230 A CN112078230 A CN 112078230A CN 202010917431 A CN202010917431 A CN 202010917431A CN 112078230 A CN112078230 A CN 112078230A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
- B41F13/025—Registering devices
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Abstract
The embodiment of the invention provides a fault operation method, electronic equipment and a medium for an automatic overprinting control system, wherein the method comprises the following steps: when detecting the pulse dislocation fault of an encoder of an automatic overprinting control system, acquiring the central position of a front color code and the central position of a natural color code; and determining the central position of the wave gate correction according to the central position of the front color mark and the central position of the original color mark so as to realize the pulse dislocation fault operation of the band encoder according to the central position of the wave gate correction. When the pulse dislocation fault of the encoder of the automatic overprinting control system is detected, in order to avoid the relative offset between the Mark waveforms of the front color code and the wave gate, the center position of the wave gate correction is determined according to the current center position of the front color code and the center position of the color code, so that the machine can continue to produce normally without stopping the machine and production.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a fault operation method of an automatic overprinting control system, electronic equipment and a medium.
Background
With the development of the technology and the improvement of the automation level of the packaging and printing industry, the automatic overprinting control system of the printing machine is more and more popular.
Fig. 1 is a schematic diagram of a composition structure of an automatic overprinting control system in the prior art, as shown in fig. 1, the automatic overprinting control system mainly comprises a central controller of the overprinting system, a color set intelligent control unit, a pulse feedback positioning module, a photoelectric color code sensor, an error correction device, a human-computer interface and the like, under the unified command of the central controller, color code relative position coordinates scanned by the photoelectric color code sensor are analyzed and calculated by the color set intelligent control unit, the position coordinates are provided by the pulse feedback positioning module, a overprint error is calculated by analysis, an error compensation value is calculated by a core control algorithm, and correction control is performed by the error correction device, so that quick and accurate automatic overprinting control is realized. The pulse feedback positioning module is an important component of a control system, and the hardware of the pulse feedback positioning module comprises generation, sending and receiving of signals of a photoelectric encoder and relevant connecting pieces. The hardware electronic components have larger power consumption and large heat productivity, are easily damaged parts and have service lives, and the current practice is to stop the automatic production line and stop the production after the faults occur, return the faulty parts to the factory for maintenance or send professional technicians to the field for maintenance, so that the maintenance period is longer, the normal production progress of the factory is influenced, and great economic loss is brought to customers.
Therefore, how to implement the fault operation of the automatic overprinting control system and reduce the loss of the manufacturer when encountering the fault is an urgent problem to be solved in the industry.
Disclosure of Invention
Embodiments of the present invention provide a method, an electronic device, and a medium for operating an automatic overprint control system with a fault, so as to solve the technical problems mentioned in the above background art, or at least partially solve the technical problems mentioned in the above background art.
In a first aspect, an embodiment of the present invention provides a method for operating an automatic overprinting control system with a fault, including:
when detecting the pulse dislocation fault of an encoder of an automatic overprinting control system, acquiring the central position of a front color code and the central position of a natural color code;
and determining the central position of the wave gate correction according to the central position of the front color mark and the central position of the original color mark so as to realize the pulse dislocation fault operation of the band encoder according to the central position of the wave gate correction.
More specifically, when detecting an encoder pulse misalignment fault of the automatic overprinting control system, the method specifically comprises the following steps:
when the measured pulse number in the automatic overprinting system is detected to be reduced or increased than the preset pulse number, judging the pulse dislocation fault of an encoder of the automatic overprinting control system;
the preset pulse number is the pulse number of one rotation of the photoelectric encoder.
More specifically, before the step of acquiring the front color patch center position and the home color patch center position, the method further includes:
determining the center position of the front color code according to the front edge position of the front color code and the rear edge position of the front color code;
and determining the center position of the color mark according to the front edge position of the color mark and the back edge position of the color mark.
More specifically, the step of determining the center position of the front color patch according to the front edge position of the front color patch and the rear edge position of the front color patch specifically includes:
when the front edge position of the front color code is larger than one fourth of the preset pulse number, or the rear edge position of the front color code is smaller than or equal to three quarters of the preset pulse number, the center position of the front color code is determined by taking the rest of the preset pulse number according to the average value of the front edge position of the front color code and the rear edge position of the front color code.
More specifically, the step of determining the center position of the front color patch according to the front edge position of the front color patch and the rear edge position of the front color patch specifically includes:
when the front edge position of the current color code is less than or equal to one fourth of the preset pulse number and the rear edge position of the front color code is greater than three fourths of the preset pulse number, the center position of the front color code is determined by taking the rest of the preset pulse number according to the front edge position of the front color code, the rear edge position of the front color code and the half of the sum of the preset pulse number.
More specifically, the step of determining the center position of the color mark according to the front edge position of the color mark and the back edge position of the color mark specifically includes:
and when the position of the front edge of the color mark is more than one fourth of the preset pulse number, or the position of the rear edge of the color mark is less than or equal to three quarters of the preset pulse number, taking the rest of the preset pulse number according to the average value of the position of the front edge of the color mark and the position of the rear edge of the color mark to determine the center position of the color mark.
More specifically, the step of determining the center position of the color mark according to the front edge position of the color mark and the back edge position of the color mark specifically includes:
and when the position of the front edge of the color mark is less than or equal to one fourth of the preset pulse number and the position of the rear edge of the color mark is greater than three quarters of the preset pulse number, taking the rest of the preset pulse number according to the position of the front edge of the color mark, the position of the rear edge of the color mark and the half of the sum of the preset pulse number to determine the central position of the color mark.
More specifically, the step of determining the central position of the correction of the wave gate according to the central position of the front color scale and the central position of the natural color scale specifically includes:
when the center position of the current color code is more than one fourth of the preset pulse number, or the center position of the original color code is less than or equal to three fourths of the preset pulse number, the center position of the wave gate correction is determined by taking the rest of the preset pulse number according to the average values of the center position of the current color code and the center position of the original color code;
when the central position of the current color code is less than or equal to one fourth of the preset pulse number and the central position of the current color code is more than three fourths of the preset pulse number, the central position of the wave gate is determined by taking the balance of the preset pulse number according to the central position of the current color code, the average value of the central position of the current color code and half of the sum of the preset pulse number.
In a second aspect, an embodiment of the present invention provides an electronic device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the steps of the method for operating an automatic overprinting control system with faults according to the first aspect.
In a third aspect, an embodiment of the present invention provides a non-transitory computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the steps of the method for fault-based operation of an automatic overprint control system according to the first aspect.
The embodiment of the invention provides a fault operation method, electronic equipment and a medium of an automatic overprinting control system, which can ensure the correctness of real-time acquired data by determining the central position of a wave gate correction according to the central position of a current front color code and the central position of a local color code in order to avoid the relative offset of a mark waveform and the wave gate of the front color code and the local color code when detecting the pulse dislocation fault of an encoder of the automatic overprinting control system, thereby realizing the normal work of the system, ensuring the normal production of a machine without shutdown and production halt, and dispatching professional technicians to the site to process the fault in the period, thereby avoiding the economic loss caused by the shutdown of a production line by a client, and improving the production efficiency. Certainly, in order to save the cost, the client can not process the pulse dislocation fault temporarily, only the automatic deviation rectification correction function is needed to be turned on, and the pulse dislocation fault can continue to operate normally for a long time, so that the service life of the system is prolonged. The method has great technical innovation and economic significance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of an automatic overprinting control system in the prior art;
FIG. 2 is a schematic diagram of an automatic overprinting control system according to an embodiment of the present invention;
FIG. 3 is a diagram illustrating a Mark waveform according to one embodiment of the invention;
FIG. 4 is a flow chart illustrating a method for operating an automatic overprint control system with encoder pulse misalignment faults according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 2 is a schematic diagram of an automatic overprinting control system according to an embodiment of the present invention, as shown in fig. 2, a power traction structure of a printing machine pulls a printing material to move forward, then each color group prints a mark of a natural color, a color scale interval between two adjacent color groups is 20mm, then the printing material is irradiated by two light-emitting electric eyes T1 and T2 spaced by 20mm on an photoelectric color scale sensor, T1 lags behind a phase of T2 by 20mm, the system converts a received color scale optical signal into an electric signal through a photoelectric receiving circuit, and then feeds back a PG position signal fed back by an encoder to the system, fig. 3 is a mark waveform diagram described in an embodiment of the present invention, as shown in fig. 3, a position of an on-site adjustment gate g frames a front color scale Y and a natural color scale M, a color group intelligent control unit collects color scale position coordinate data framed by the gate g to analyze and calculate overprinting errors, and then an error compensation value is calculated through a core control algorithm, and then the error correction device is used for correcting and controlling, so that the rapid and accurate automatic overprinting control is realized.
Fig. 4 is a flowchart illustrating a method for operating an automatic overprint control system with encoder pulse misalignment fault according to an embodiment of the present invention, as shown in fig. 4, including:
step S1, when detecting the pulse dislocation fault of the encoder of the automatic overprinting control system, acquiring the center position of a front color mark and the center position of a natural color mark;
and step S2, determining the correction center position of the wave gate according to the center position of the front color mark and the center position of the original color mark, and realizing the pulse dislocation fault operation of the band encoder according to the correction center position of the wave gate.
Specifically, the detection of the pulse dislocation fault of the encoder of the automatic overprinting control system in the embodiment of the invention specifically means that the number of pulses of one rotation of the photoelectric encoder detected by the system is inconsistent with the preset number, and at this time, the pulse dislocation fault of the encoder of the automatic overprinting control system is judged.
Under the normal working condition, the position of a Mark waveform diagram is fixed and unchanged, when a pulse dislocation fault of an encoder occurs, the Mark waveform can generate accumulated errors to drift to one side slowly and to the left (losing pulses) or to the right (multiple pulses), the Mark waveform can run out of a gate at intervals, and the system can not work normally any more; when the current color code center position is less than or equal to one quarter of the preset pulse number and the current color code center position is more than three quarters of the preset pulse number, the preset pulse number is left according to the sum of the front color code center position, the average value of the current color code center position and the preset pulse number by half, the center position in wave gate correction is determined, a new wave gate position is determined according to the wave gate correction center position, then the wave gate position is automatically adjusted by automatically correcting the new wave gate position, the changed mark position is framed, the correctness of real-time data acquisition is guaranteed, and therefore the normal work of the system is achieved.
According to the embodiment of the invention, when the pulse dislocation fault of the encoder of the automatic overprinting control system is detected, in order to avoid the relative offset between the Mark waveform of the front color code and the wave gate, the correction center position of the wave gate is determined according to the current center position of the front color code and the center position of the color code, so that the correctness of real-time data acquisition is ensured, the normal work of the system is realized, the machine can continue to produce normally without shutdown and production halt, and professional technicians can be dispatched to process the fault on site in parallel during the period, so that the economic loss caused by shutdown and production halt of the production line by customers is avoided, and the production efficiency is improved. Certainly, in order to save the cost, the client can not process the pulse dislocation fault temporarily, only the automatic deviation rectification correction function is needed to be turned on, and the pulse dislocation fault can continue to operate normally for a long time, so that the service life of the system is prolonged. The method has great technical innovation and economic significance.
On the basis of the above embodiment, when detecting an encoder pulse misalignment fault of the automatic overprint control system, the method specifically includes:
when the reduction or increase of the preset pulse number in the automatic overprinting system is detected, judging the pulse dislocation fault of an encoder of the automatic overprinting control system;
specifically, according to the embodiment of the invention, through analyzing and researching a large number of components with encoder pulse dislocation faults, two main fault expression forms of the damaged component are found, one is that the number of pulses of the photoelectric encoder rotating for one circle is smaller, the other is that the number of pulses is larger, but compared with the number of pulses in a normal working state, the number of pulse dislocation is not large. Usually, the pulse number of a photoelectric encoder in a normal working state is 10000 when the pulse rotates for one circle, the error of the failed pulse number is only a few, even if 10, the error is only +/-0.1%, and the percentage is very small.
Therefore, when the embodiment of the invention detects that the preset pulse number in the automatic overprinting system is reduced or increased, the embodiment of the invention judges the pulse dislocation fault of the encoder of the automatic overprinting control system
The embodiment of the invention sets the judgment of the pulse dislocation fault of the encoder of the automatic overprinting control system, and provides a basis for the subsequent steps.
On the basis of the above embodiment, before the step of acquiring the front color patch center position and the home color patch center position, the method further includes:
determining the center position of the front color code according to the front edge position of the front color code and the rear edge position of the front color code;
and determining the center position of the color mark according to the front edge position of the color mark and the back edge position of the color mark.
The step of determining the center position of the front color code according to the front edge position of the front color code and the rear edge position of the front color code specifically includes:
when the front edge position of the front color code is larger than one fourth of the preset pulse number, or the rear edge position of the front color code is smaller than or equal to three quarters of the preset pulse number, the center position of the front color code is determined by taking the rest of the preset pulse number according to the average value of the front edge position of the front color code and the rear edge position of the front color code.
The step of determining the center position of the front color code according to the front edge position of the front color code and the rear edge position of the front color code specifically includes:
when the front edge position of the current color code is less than or equal to one fourth of the preset pulse number and the rear edge position of the front color code is greater than three fourths of the preset pulse number, the center position of the front color code is determined by taking the rest of the preset pulse number according to the front edge position of the front color code, the rear edge position of the front color code and the half of the sum of the preset pulse number.
The step of determining the center position of the color mark according to the front edge position and the back edge position of the color mark specifically comprises the following steps:
and when the position of the front edge of the color mark is more than one fourth of the preset pulse number, or the position of the rear edge of the color mark is less than or equal to three quarters of the preset pulse number, taking the rest of the preset pulse number according to the average value of the position of the front edge of the color mark and the position of the rear edge of the color mark to determine the center position of the color mark.
The step of determining the center position of the color mark according to the front edge position and the back edge position of the color mark specifically comprises the following steps:
and when the position of the front edge of the color mark is less than or equal to one fourth of the preset pulse number and the position of the rear edge of the color mark is greater than three quarters of the preset pulse number, taking the rest of the preset pulse number according to the position of the front edge of the color mark, the position of the rear edge of the color mark and the half of the sum of the preset pulse number to determine the central position of the color mark.
Specifically, the front edge position and the rear edge position of the front color patch described in the embodiment of the present invention refer to the initial position and the final position of the front color patch in the mark waveform diagram, respectively, and the front edge position and the rear edge position of the home color patch described in the embodiment of the present invention refer to the initial position and the final position of the home color patch in the mark waveform diagram, respectively; for example, the leading edge position of the leading patch and the trailing edge position of the leading patch are shown in FIG. 3 as a and b, respectively, for the leading patch Y encoder position; the position information is PGa and PGb respectively; for example, the position of the leading edge of the color patch M and the position of the trailing edge of the color patch M are c and d, respectively, and the position information thereof is PGc and PGd, respectively.
The pulse number N of one rotation of the photoelectric encoder when the pulse number is preset is described in the embodiment of the invention.
Considering that the encoder position is cyclic, the modulus is N.
The center position of the front color code Y is
PGy ═ ((PGa + PGb)/2)% N (when PGa > N/4 or PGb. ltoreq. 3/4. ltoreq. N) or
PGy ═ ((PGa + PGb + N)/2)% N (when PGa. ltoreq.N/4 and PGb > 3/4. multidot.N)
The center position of the original color mark M is
PGm ═ ((PGc + PGd)/2)% N (when PGc > N/4 or PGd. ltoreq. 3/4. ltoreq.N) or
PGm ═ ((PGc + PGd + N)/2)% N (when PGc. ltoreq.N/4 and PGd > 3/4. multidot.N)
The center position of the wave gate for automatic error correction and correction of the wave gate g is set as
PGg ═ ((PGy + PGm)/2)% N (when PGy > N/4 or PGm. ltoreq. 3/4. ltoreq.N) or
PGg ═ ((PGy + PGm + N)/2)% N (when PGy. ltoreq.N/4 and PGm > 3/4. multidot.N)
The real-time latest position PGg of the wave gate needing to be adjusted is obtained through calculation, the Mark waveform can be automatically framed with the mark, the aim of continuing normal production is achieved, the problem of pulse dislocation caused by faults of the photoelectric encoder is solved, the service life of the system is prolonged, and the production efficiency is improved.
According to the embodiment of the invention, when the pulse dislocation fault of the encoder of the automatic overprinting control system is detected, in order to avoid the relative offset between the Mark waveform of the front color code and the wave gate, the correction center position of the wave gate is determined according to the current center position of the front color code and the center position of the color code, so that the correctness of real-time data acquisition is ensured, the normal work of the system is realized, the machine can continue to produce normally without shutdown and production halt, and professional technicians can be dispatched to process the fault on site in parallel during the period, so that the economic loss caused by shutdown and production halt of the production line by customers is avoided, and the production efficiency is improved. Certainly, in order to save cost, a customer can not process the pulse dislocation for a long time only by opening the automatic deviation rectifying and correcting function, so that the service life of the system is prolonged. The method has great technical innovation and economic significance.
Fig. 5 is a schematic structural diagram of an electronic device according to an embodiment of the present invention, and as shown in fig. 5, the electronic device may include: a processor (processor)510, a communication Interface (Communications Interface)520, a memory (memory)530 and a communication bus 540, wherein the processor 510, the communication Interface 520 and the memory 530 communicate with each other via the communication bus 540. Processor 510 may call logic instructions in memory 530 to perform the following method: when detecting the pulse dislocation fault of an encoder of an automatic overprinting control system, acquiring the central position of a front color code and the central position of a natural color code; and determining the central position of the wave gate correction according to the central position of the front color mark and the central position of the original color mark so as to realize the pulse dislocation fault operation of the band encoder according to the central position of the wave gate correction.
Furthermore, the logic instructions in the memory 530 may be implemented in the form of software functional units and stored in a computer readable storage medium when the software functional units are sold or used as independent products. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
An embodiment of the present invention discloses a computer program product, which includes a computer program stored on a non-transitory computer readable storage medium, the computer program including program instructions, when the program instructions are executed by a computer, the computer can execute the methods provided by the above method embodiments, for example, the method includes: when detecting the pulse dislocation fault of an encoder of an automatic overprinting control system, acquiring the central position of a front color code and the central position of a natural color code; and determining the central position of the wave gate correction according to the central position of the front color mark and the central position of the original color mark so as to realize the pulse dislocation fault operation of the band encoder according to the central position of the wave gate correction.
Embodiments of the present invention provide a non-transitory computer-readable storage medium storing server instructions, where the server instructions cause a computer to execute the method provided in the foregoing embodiments, for example, the method includes: when detecting the pulse dislocation fault of an encoder of an automatic overprinting control system, acquiring the central position of a front color code and the central position of a natural color code; and determining the central position of the wave gate correction according to the central position of the front color mark and the central position of the original color mark so as to realize the pulse dislocation fault operation of the band encoder according to the central position of the wave gate correction.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware. With this understanding in mind, the above-described technical solutions may be embodied in the form of a software product, which can be stored in a computer-readable storage medium such as ROM/RAM, magnetic disk, optical disk, etc., and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to execute the methods described in the embodiments or some parts of the embodiments.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An automatic overprinting control system fault operation method is characterized by comprising the following steps:
when detecting the pulse dislocation fault of an encoder of an automatic overprinting control system, acquiring the central position of a front color code and the central position of a natural color code;
and determining the central position of the wave gate correction according to the central position of the front color mark and the central position of the original color mark so as to realize the pulse dislocation fault operation of the band encoder according to the central position of the wave gate correction.
2. The method for operating the automatic overprinting control system with the encoder pulse dislocation fault according to claim 1, wherein when the automatic overprinting control system fault is detected, the method comprises the following specific steps:
when the actual measurement pulse number in the automatic overprinting system is detected to be reduced or increased relative to the preset pulse number, judging the pulse dislocation fault of an encoder of the automatic overprinting control system;
the preset pulse number is the pulse number of one rotation of the photoelectric encoder.
3. The automated overprint control system faulty-operation method according to claim 1, wherein before the step of acquiring the pre-patch center position and the home-patch center position, the method further comprises:
determining the center position of the front color code according to the front edge position of the front color code and the rear edge position of the front color code;
and determining the center position of the color mark according to the front edge position of the color mark and the back edge position of the color mark.
4. The method for automatically trapping and controlling the system to operate with the fault according to claim 3, wherein the step of determining the center position of the front color patch according to the front edge position of the front color patch and the rear edge position of the front color patch specifically comprises:
when the front edge position of the front color code is larger than one fourth of the preset pulse number, or the rear edge position of the front color code is smaller than or equal to three quarters of the preset pulse number, the center position of the front color code is determined by taking the rest of the preset pulse number according to the average value of the front edge position of the front color code and the rear edge position of the front color code.
5. The method for automatically trapping and controlling system with fault operation according to claim 4, wherein the step of determining the center position of the front color patch according to the front edge position of the front color patch and the rear edge position of the front color patch specifically comprises:
when the front edge position of the current color code is less than or equal to one fourth of the preset pulse number and the rear edge position of the front color code is greater than three fourths of the preset pulse number, the center position of the front color code is determined by taking the rest of the preset pulse number according to the front edge position of the front color code, the rear edge position of the front color code and the half of the sum of the preset pulse number.
6. The method for operating an automatic overprinting control system with faults as claimed in claim 3, wherein the step of determining the center position of the original color mark according to the front edge position and the back edge position of the original color mark specifically comprises:
and when the position of the front edge of the color mark is more than one fourth of the preset pulse number, or the position of the rear edge of the color mark is less than or equal to three quarters of the preset pulse number, taking the rest of the preset pulse number according to the average value of the position of the front edge of the color mark and the position of the rear edge of the color mark to determine the center position of the color mark.
7. The method for fault-bearing operation of an automatic overprinting control system according to claim 6, wherein the step of determining the center position of the self color mark according to the front edge position and the rear edge position of the self color mark specifically comprises:
and when the position of the front edge of the color mark is less than or equal to one fourth of the preset pulse number and the position of the rear edge of the color mark is greater than three quarters of the preset pulse number, taking the rest of the preset pulse number according to the position of the front edge of the color mark, the position of the rear edge of the color mark and the half of the sum of the preset pulse number to determine the central position of the color mark.
8. The method for operating an automatic overprint control system with a fault according to claim 1, wherein the step of determining the correction center position of the wave gate according to the center position of the front color scale and the center position of the home color scale comprises:
when the center position of the current color code is more than one fourth of the preset pulse number, or the center position of the original color code is less than or equal to three fourths of the preset pulse number, the center position of the wave gate correction is determined by taking the rest of the preset pulse number according to the average values of the center position of the current color code and the center position of the original color code;
when the central position of the current color code is less than or equal to one fourth of the preset pulse number and the central position of the current color code is more than three fourths of the preset pulse number, the central position of the wave gate is determined by taking the balance of the preset pulse number according to the central position of the current color code, the average value of the central position of the current color code and half of the sum of the preset pulse number.
9. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, wherein the processor when executing the program performs the steps of the method of operating an automatic overprint control system with faults as claimed in any one of claims 1 to 8.
10. A non-transitory computer readable storage medium having stored thereon a computer program, wherein the computer program when executed by a processor implements the steps of the automated overprint control system faulty run method according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010917431.XA CN112078230B (en) | 2020-09-03 | 2020-09-03 | Fault-equipped operation method of automatic overprinting control system, electronic device and medium |
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| CN116945770A (en) * | 2023-09-07 | 2023-10-27 | 广州市普理司科技有限公司 | Multicolor sleeve control system of digital printer |
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