CN114559750A - Method and apparatus for adapting laser diode, firmware and image forming apparatus - Google Patents
Method and apparatus for adapting laser diode, firmware and image forming apparatus Download PDFInfo
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- CN114559750A CN114559750A CN202210300059.7A CN202210300059A CN114559750A CN 114559750 A CN114559750 A CN 114559750A CN 202210300059 A CN202210300059 A CN 202210300059A CN 114559750 A CN114559750 A CN 114559750A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/447—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources
- B41J2/45—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using arrays of radiation sources using light-emitting diode [LED] or laser arrays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/435—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material
- B41J2/47—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light
- B41J2/471—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by selective application of radiation to a printing material or impression-transfer material using the combination of scanning and modulation of light using dot sequential main scanning by means of a light deflector, e.g. a rotating polygonal mirror
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Laser Beam Printer (AREA)
Abstract
The present disclosure provides a method and apparatus for adapting a laser diode, firmware, and an image forming apparatus. The method comprises the following steps: determining line scanning time based on a preset motor rotating speed of a Laser Scanning Unit (LSU), and starting the LSU motor at the preset motor rotating speed; collecting a plurality of line synchronization signals; and determining the number of the laser diodes according to the plurality of line synchronization signals to finish the adaptation. The difference of the line synchronization signals of different numbers of laser diodes is utilized to realize automatic identification of single laser diodes or multiple laser diodes, so that the universal firmware can be realized, different firmware versions do not need to be issued for different laser diodes, the firmware maintenance cost can be reduced, and the production material maintenance cost is reduced.
Description
Technical Field
The disclosure belongs to the technical field of printing equipment, and particularly relates to a method and a device for adapting a laser diode, firmware and an image forming device.
Background
The printer generally includes single laser diode printing or multiple laser diode printing (such as dual laser diodes, etc.), and in the related art, for different numbers of laser diodes, corresponding firmware versions need to be issued, which may increase production cost, firmware maintenance cost, and production material management and control risk.
Disclosure of Invention
The present disclosure is directed to at least one of the problems of the prior art, and provides a method and apparatus for adapting a laser diode, firmware, and an image forming apparatus.
In one aspect of the present disclosure, a method of adapting a laser diode is provided, the method comprising:
determining line scanning time based on a preset motor rotating speed of a laser scanning unit LSU, and starting the LSU motor at the preset motor rotating speed;
collecting a plurality of line synchronization signals;
and determining the number of the laser diodes according to the plurality of line synchronization signals to finish the adaptation.
In some embodiments, said determining the number of laser diodes from said plurality of line synchronization signals comprises:
and if the time interval of all adjacent row synchronization signals is consistent with the row scanning time, determining that the laser diode is a single laser diode.
In some embodiments, said determining a number of laser diodes from said plurality of line synchronization signals comprises:
if the time interval between any row of synchronizing signals and the adjacent Nth row of synchronizing signals is consistent with the row scanning time; and the number of the first and second electrodes,
the time interval between each row of synchronous signals in the random row of synchronous signals and the N adjacent rows of synchronous signals is less than the row scanning time, and the random row of synchronous signals is determined to be an N laser diode;
wherein N is a positive integer greater than or equal to 2.
In some embodiments, the method further comprises:
after the adaptation is complete, the adapted flag is saved.
In another aspect of the present disclosure, there is provided an apparatus for adapting a laser diode, the apparatus comprising:
the determining module is used for determining line scanning time based on the preset motor rotating speed of the laser scanning unit LSU and starting the LSU motor at the preset motor rotating speed;
the acquisition module is used for acquiring a plurality of line synchronization signals;
and the adaptation module is used for determining the number of the laser diodes according to the plurality of line synchronization signals so as to complete adaptation.
In some embodiments, the adaptation module is further specifically configured to:
and if the time interval of all adjacent row synchronization signals is consistent with the row scanning time, determining that the laser diode is a single laser diode.
In some embodiments, the adaptation module is further specifically configured to:
if the time interval between any row of synchronizing signals and the adjacent Nth row of synchronizing signals is consistent with the row scanning time; and the number of the first and second electrodes,
the time interval between each row of synchronous signals in the random row of synchronous signals and the N adjacent rows of synchronous signals is less than the row scanning time, and the random row of synchronous signals is determined to be an N laser diode;
wherein N is a positive integer greater than or equal to 2.
In some embodiments, the apparatus further comprises:
and the storage module is used for storing the adapted mark.
In another aspect of the present disclosure, there is provided firmware for an image forming apparatus, the firmware storing a computer program which, when executed by a processor, implements the method as set forth above.
In another aspect of the present disclosure, there is provided an image forming apparatus comprising the apparatus recited in the preceding paragraph; alternatively, the image forming apparatus includes the firmware described above.
According to the method and the device for adapting the laser diodes, the firmware and the image forming device, the single laser diode or the multiple laser diodes can be automatically identified by utilizing the difference of the line synchronization signals of different numbers of laser diodes, so that the firmware can be universal, different firmware versions do not need to be issued for different laser diodes, the firmware maintenance cost can be reduced, and the production material maintenance cost is reduced.
Drawings
Fig. 1 is a flow chart of a method of adapting a laser diode according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of an apparatus for adapting a laser diode according to another embodiment of the present disclosure.
Detailed Description
For a better understanding of the technical aspects of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.
As shown in fig. 1, an aspect of the embodiments of the present disclosure relates to a method S100 of adapting a laser diode, the method S100 including:
s110, determining line scanning time based on the preset motor rotating speed of the laser scanning unit LSU, and starting the LSU motor at the preset motor rotating speed.
Specifically, in this step, the preset motor speed of the Laser Scanning Unit (LSU for short) may be 1000r/min to 2000r/min, and in addition, the preset motor speed may also be some other values, which is not limited in this embodiment. In this step, after the motor speed of the LSU is determined, the time required for the laser to scan one line can be calculated according to the motor speed of the LSU, so as to obtain the line scanning time. Then, the LSU motor is started based on the motor speed set by the LSU.
And S120, collecting a plurality of line synchronization signals.
Specifically, in this step, a larger number of line synchronization signals may be collected, for example, 50 to 100 line synchronization signals may be collected. The line synchronization signal may be acquired by using an interrupt triggering method, and each time a line synchronization signal is generated, one interrupt is triggered.
S130, determining the number of the laser diodes according to the line synchronization signals to complete adaptation.
Specifically, in this step, the number of laser diodes may be directly determined according to the collected multiple line synchronization signals, for example, it is determined whether a single laser diode or multiple laser diodes (such as a dual laser diode) are determined according to the multiple line synchronization signals, so as to complete the adaptation.
The method for adapting the laser diodes in the embodiment can automatically identify the single laser diode or the multiple laser diodes by using the difference of the line synchronization signals of different numbers of laser diodes, so that the firmware is universal, different firmware versions do not need to be issued for different laser diodes, the firmware maintenance cost can be reduced, and the production material maintenance cost is reduced.
In some embodiments, said determining the number of laser diodes from said plurality of line synchronization signals comprises:
if the time interval between any row of synchronizing signals and the adjacent Nth row of synchronizing signals is consistent with the row scanning time; and the time interval between each row of synchronous signals in the random row of synchronous signals and the N adjacent rows of synchronous signals is less than the row scanning time, and the random row of synchronous signals is determined to be an N laser diode; wherein N is a positive integer greater than or equal to 2.
Specifically, in this step, if the time interval between the line synchronization signals of the 1 st and 3 rd lines, the 3 rd and 5 th lines, the 5 th and 7 th lines, and so on is the same as the line scanning time, and the time interval between the line synchronization signals of the 1 st and 2 nd lines, the 3 rd and 4 th lines, the 5 th and 6 th lines, and so on is smaller than the line scanning time, the laser diode is identified as a dual laser diode.
A three laser diode is identified if the time interval between the line synchronization signals coincides with the line scanning time, and if the time interval between the line synchronization signals is smaller than the line scanning time, for lines 1 and 4, 4 and 7, 7 and 10, etc., and if the time interval between the line synchronization signals is smaller than the line scanning time, for lines 1 and 2, 1 and 3, 4 and 5, 4 and sixth, etc.
By analogy, if the time interval between the line synchronization signals is consistent with the line scanning time, and the time interval between the line synchronization signals is less than the line scanning time, the N laser diode is identified as an N laser diode if the lines 1 and (N +1), the lines (N +1) and (2N +1), the lines (2N +1) and (3N +1), the lines 1 and 2, the lines 1 and 3, …, the lines (N +1) and (N +2), the lines (N +1) and (N +3), and so on.
It should be noted that, there is no limitation on a specific ratio of the time interval between each row synchronization signal in any row synchronization signal and each adjacent N row synchronization signals to be smaller than the row scanning time, and a person skilled in the art may set the ratio according to actual needs, for example, the ratio between the former time interval and the row scanning time may range from 1: (200-300), besides, of course, other proportions can be set by those skilled in the art, and the embodiment is not limited thereto.
In some embodiments, as shown in fig. 1, the method S100 further includes:
and S140, after the adaptation is completed, saving the adapted mark.
Specifically, in this step, a flag is made after the adaptation is completed, so that the next boot can be facilitated to determine whether the adaptation is needed, and the adaptation efficiency can be improved.
It should be noted that, for the maintenance, the whole LSU needs to be replaced, the above method for adapting the laser diode needs to be executed again, at this time, the adaptation mark can be cleared through a key on the printer, APP or PC end software, and then the printer is restarted, so that the laser diode can be automatically adapted.
In another aspect of the present disclosure, as shown in fig. 2, an apparatus 100 for adapting a laser diode is provided, and the apparatus 100 may be adapted to the method described above, and specifically refer to the related description, which is not repeated herein. The apparatus 100 comprises:
a determining module 110, configured to determine a line scanning time based on a preset motor rotation speed of the laser scanning unit LSU, and start the LSU motor at the preset motor rotation speed;
an acquisition module 120, configured to acquire a plurality of line synchronization signals;
an adapting module 130, configured to determine the number of laser diodes according to the plurality of line synchronization signals, so as to complete adaptation.
The device for adapting the laser diodes of the embodiment can automatically identify a single laser diode or a plurality of laser diodes by using the difference of the line synchronization signals of the laser diodes with different numbers, thus realizing the universal firmware without releasing different firmware versions for different laser diodes, reducing the maintenance cost of the firmware and reducing the maintenance cost of production materials.
In some embodiments, as shown in fig. 2, the adaptation module 130 is specifically further configured to:
and if all adjacent row synchronous signal intervals are consistent with the row scanning time, determining that the laser diode is a single laser diode.
In some embodiments, as shown in fig. 2, the adaptation module 130 is specifically further configured to:
if the time interval between any row of synchronizing signals and the adjacent Nth row of synchronizing signals is consistent with the row scanning time; and the time interval between each row of synchronous signals in the random row of synchronous signals and the N adjacent rows of synchronous signals is less than the row scanning time, and the random row of synchronous signals is determined to be an N laser diode; wherein N is a positive integer greater than or equal to 2.
In some embodiments, as shown in fig. 2, the apparatus 100 further comprises:
a storage module 140 for storing the adapted flag.
In another aspect of the present disclosure, there is provided firmware applied to an image forming apparatus, the firmware storing a computer program, when executed by a processor, implementing the method as set forth above.
The firmware of this embodiment can utilize the difference of the line synchronization signal of the laser diode of different quantity, realizes automatic identification single laser diode or many laser diodes, like this, can realize that the firmware is general, need not release different firmware versions to different laser diodes, can reduce the firmware maintenance cost, reduces production material maintenance cost.
In another aspect of the present disclosure, an image forming apparatus, such as a printer, a copier, or the like, having an image forming function is provided. The image forming apparatus comprises the apparatus described above; alternatively, the image forming apparatus includes the firmware described above.
The image forming apparatus of this embodiment has the apparatus or firmware described above, and can automatically identify a single laser diode or multiple laser diodes by using the difference between the line synchronization signals of different numbers of laser diodes, so that the printer firmware can be universal, different firmware versions do not need to be issued for different laser diodes, the firmware maintenance cost can be reduced, and the production material maintenance cost can be reduced.
It is to be understood that the above embodiments are merely exemplary embodiments that are employed to illustrate the principles of the present disclosure, and that the present disclosure is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the disclosure, and these are to be considered as the scope of the disclosure.
Claims (10)
1. A method of adapting a laser diode, the method comprising:
determining line scanning time based on a preset motor rotating speed of a Laser Scanning Unit (LSU), and starting the LSU motor at the preset motor rotating speed;
collecting a plurality of line synchronization signals;
and determining the number of the laser diodes according to the plurality of line synchronization signals to finish the adaptation.
2. The method of claim 1, wherein determining the number of laser diodes based on the plurality of line synchronization signals comprises:
and if the time interval of all adjacent row synchronization signals is consistent with the row scanning time, determining that the laser diode is a single laser diode.
3. The method of claim 1, wherein said determining a number of laser diodes from said plurality of line synchronization signals comprises:
if the time interval between any row of synchronizing signals and the adjacent Nth row of synchronizing signals is consistent with the row scanning time; and the number of the first and second electrodes,
the time interval between each row of synchronous signals in the random row of synchronous signals and the N adjacent rows of synchronous signals is less than the row scanning time, and the random row of synchronous signals is determined to be an N laser diode;
wherein N is a positive integer greater than or equal to 2.
4. The method according to any one of claims 1 to 3, further comprising:
after the adaptation is complete, the adapted flag is saved.
5. An apparatus for adapting a laser diode, the apparatus comprising:
the determining module is used for determining line scanning time based on the preset motor rotating speed of the laser scanning unit LSU and starting the LSU motor at the preset motor rotating speed;
the acquisition module is used for acquiring a plurality of line synchronization signals;
and the adaptation module is used for determining the number of the laser diodes according to the plurality of line synchronization signals so as to complete adaptation.
6. The apparatus according to claim 5, wherein the adaptation module is further configured to:
and if the time interval of all adjacent row synchronization signals is consistent with the row scanning time, determining that the laser diode is a single laser diode.
7. The apparatus according to claim 5, wherein the adaptation module is further configured to:
if the time interval between any row of synchronizing signals and the adjacent Nth row of synchronizing signals is consistent with the row scanning time; and the number of the first and second electrodes,
the time interval between each row of synchronous signals in the random row of synchronous signals and the N adjacent rows of synchronous signals is less than the row scanning time, and the random row of synchronous signals is determined to be an N laser diode;
wherein N is a positive integer greater than or equal to 2.
8. The apparatus of any one of claims 5 to 7, further comprising:
and the storage module is used for storing the adapted mark.
9. Firmware for an image forming apparatus, the firmware storing a computer program, characterized in that the computer program, when executed by a processor, implements the method according to any of claims 1 to 4.
10. An image forming apparatus characterized by comprising the apparatus of any one of claims 5 to 7; or, the image forming apparatus comprises the firmware of claim 9.
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| CN202210300059.7A CN114559750B (en) | 2022-03-25 | 2022-03-25 | Method and apparatus for adapting laser diode, firmware and image forming apparatus |
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| CN202210300059.7A CN114559750B (en) | 2022-03-25 | 2022-03-25 | Method and apparatus for adapting laser diode, firmware and image forming apparatus |
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| CN114559750B (en) | 2023-02-17 |
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