CN109739449B - Method, device, equipment and medium for synchronously processing printing parameters and printing data - Google Patents

Method, device, equipment and medium for synchronously processing printing parameters and printing data Download PDF

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CN109739449B
CN109739449B CN201811643922.9A CN201811643922A CN109739449B CN 109739449 B CN109739449 B CN 109739449B CN 201811643922 A CN201811643922 A CN 201811643922A CN 109739449 B CN109739449 B CN 109739449B
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printing
data
parameter
parameters
address
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CN109739449A (en
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曾利群
梅�明
陈艳
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Senda Shenzhen Technology Co Ltd
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Senda Shenzhen Technology Co Ltd
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Abstract

The invention discloses a method, a device, equipment and a medium for synchronously processing printing parameters and printing data. The method includes the steps that the address of printing data of a current printing task in a DDR (double data rate) and printing parameters for processing the printing data are obtained simultaneously; writing the printing parameters into a random access memory, and acquiring parameter addresses of the printing parameters in the random access memory; reading the printing data according to the address of the printing data in the DDR, and binding the printing data with the parameter address; reading printing parameters from the random access memory according to the parameter address; and carrying out data processing on the printing data and the bound printing parameters. The printing data and the printing parameters are accurately corresponding, so that the extracted printing data and the extracted printing parameters are not matched due to disorder or printing parameter loss caused by a plurality of printing parameters, the printing efficiency is ensured, and the printing yield is improved.

Description

Method, device, equipment and medium for synchronously processing printing parameters and printing data
Technical Field
The invention relates to the technical field of ink-jet printing, in particular to a method, a device, equipment and a medium for synchronously processing printing parameters and printing data.
Background
In a process of printing images and texts by an inkjet printer, image data as a printing target is usually stored in a PC host, the image data includes an image or a text, the image data is converted into printing data in a printable format by Raster Image Processing (RIP), and finally the image data after RIP is transmitted to a nozzle for image and text printing. Before the printing of the image and text is carried out on the sprayer, the FPGA on the sprayer control board stores the printing data sent by the PC in the DDR, then the FPGA extracts the printing data according to the printing command, the sprayer control board is accompanied with the generation of printing parameters in the process of sending the printing command, and the printing data can be sent to the sprayer for ink-jet printing after the printing parameters are processed, so that the printing data and the printing parameters are required to be in one-to-one correspondence, and the printing data and the printing parameters are extracted at the same time to ensure the synchronous processing. However, since the time for reading the data return in the DDR is uncertain, there is a difficulty in extracting the print data and the print parameters required for the current printing at the same time; in the prior art, the counter counts the reading output of the printing data and the printing parameters, so that the printing data and the printing parameters are synchronously output, but the counter makes mistakes due to various factors, and finally, the corresponding relation between the subsequent printing parameters and the printing data is disordered and cannot be restored, so that resetting is needed, the time is wasted, and the printing efficiency is low.
Disclosure of Invention
The embodiment of the invention provides a method, a device, equipment and a medium for synchronously processing printing parameters and printing data, which are used for solving the problem that the printing parameters and the image data can not be synchronously processed in the prior art.
In a first aspect, an embodiment of the present invention provides a method for synchronously processing print parameters and print data, where the method includes:
simultaneously acquiring the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data;
writing the printing parameters into a random access memory, and acquiring parameter addresses of the printing parameters in the random access memory;
reading the printing data according to the address of the printing data in the DDR, and binding the printing data with the parameter address;
reading printing parameters from the random access memory according to the parameter address;
and carrying out data processing on the printing data and the bound printing parameters.
Preferably, the reading the print data according to the address of the print data in the DDR, and binding the print data with the parameter address includes:
receiving a printing command, and executing a command in a DDR command queue to acquire the address of the printing data in the DDR;
reading corresponding printing data from the DDR according to the address of the printing data in the DDR, and simultaneously acquiring an ID parameter which is concomitantly generated in a bus, wherein the value of the ID parameter is equal to the ID value of a DDR reading command at this time;
and transmitting the ID parameters into the random access memory as parameter addresses for reading the current printing parameters.
Preferably, the storage space of the command queue is less than or equal to the storage space of the random access memory.
Preferably, the DDR includes a plurality of memory partitions, each memory partition has a unique partition number, and each memory partition stores data of one print job correspondingly.
Preferably, the acquiring an address of the print data corresponding to the current print job in the DDR includes:
acquiring a current printing task number, and acquiring a corresponding memory partition number according to the current printing task number;
acquiring a storage space value of the printing data corresponding to the current printing task;
and acquiring the data address of the printing data in the corresponding memory partition according to the storage space value and the memory partition number.
Preferably, the memory partition includes a plurality of memory pages, each memory page stores data of one printing channel, and the data of one printing channel corresponds to data of a row of nozzles.
Preferably, one of the printing channels corresponds to one of the channel parameters, and a plurality of the channel parameters form the printing parameters, wherein the channel parameters include: one or more of a channel feathering parameter, a channel merging parameter, a channel control parameter, and a channel mission parameter.
In a second aspect, an embodiment of the present invention provides an apparatus for synchronously processing print parameters and print data, where the apparatus includes:
the data address acquisition module is used for simultaneously acquiring the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data;
the parameter address acquisition module is used for writing the printing parameters into a random access memory and acquiring the parameter addresses of the printing parameters in the random access memory;
the binding module is used for reading the printing data according to the address of the printing data in the DDR and binding the printing data with the parameter address;
the printing parameter reading module is used for reading printing parameters from the random access memory according to parameter addresses;
and the data processing module is used for carrying out data processing on the printing data and the bound printing parameters.
In a third aspect, an embodiment of the present invention provides an apparatus for synchronously processing print parameters and print data, including: at least one processor, at least one memory, and computer program instructions stored in the memory, which when executed by the processor, implement the method of the first aspect of the embodiments described above.
In a fourth aspect, embodiments of the present invention provide a storage medium having stored thereon computer program instructions, which when executed by a processor, implement the method of the first aspect in the above embodiments.
In summary, the embodiments of the present invention provide a method, an apparatus, a device, and a medium for synchronously processing print parameters and print data. The method and the device simultaneously acquire the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data, thereby ensuring the simultaneous operation of the data and the parameters; and then binding the read printing data with the parameter address of the printing parameter, thereby ensuring that the one-to-one correspondence of the read printing data and the printing parameter is not disordered, and the printing data can accurately correspond to the printing parameter even if the data reading is delayed in time, and finally inputting the printing data and the bound printing parameter into a data processing module for data processing. Therefore, the printing data and the printing parameters are accurately corresponding, the extracted printing data and the extracted printing parameters are not matched due to disorder caused by a plurality of printing parameters or loss of the printing parameters, the printing efficiency is ensured, and the printing yield is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a method of synchronizing processing of print parameters with print data according to a first embodiment of the present invention.
Fig. 2 is a schematic printing diagram of a multi-nozzle stitching printer according to an embodiment of the present invention, in which the printing parameters and the printing data are processed synchronously.
FIG. 3 is a print schematic of a scanning printer of a method of synchronizing processing of print parameters with print data according to an embodiment of the present invention.
Fig. 4 is a flowchart of a method of synchronizing processing of print parameters with print data according to a second embodiment of the present invention.
FIG. 5 is a schematic diagram of memory partitions of a method for synchronously processing print parameters and print data according to the present invention.
Fig. 6 is a flowchart of a method of synchronizing processing of print parameters with print data according to a third embodiment of the present invention.
Fig. 7 is a data processing flow diagram of a method of synchronizing processing of print parameters with print data according to an embodiment of the present invention.
Fig. 8 is a schematic structural diagram of an apparatus for synchronously processing printing parameters and printing data according to an embodiment of the present invention.
Fig. 9 is a schematic structural diagram of an apparatus for synchronously processing print parameters and print data according to an embodiment of the present invention.
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Referring to fig. 1, an embodiment of the present invention provides a method for synchronously processing print parameters and print data, where the method simultaneously obtains an address of print data of a current print job in a DDR and processes the print parameters of the print data, so as to ensure simultaneous operations of the data and the parameters; and then binding the read printing data with the parameter address of the printing parameter, thereby ensuring that the one-to-one correspondence of the read printing data and the printing parameter is not disordered, and the printing data can accurately correspond to the printing parameter even if the data reading is delayed in time, and finally inputting the printing data and the bound printing parameter into a data processing module for data processing. Therefore, the printing data and the printing parameters are accurately corresponding, the extracted printing data and the extracted printing parameters are not matched due to disorder caused by a plurality of printing parameters or loss of the printing parameters, the printing efficiency is ensured, and the printing yield is improved. The method for synchronously processing the printing parameters and the printing data specifically comprises the following steps:
s1, simultaneously acquiring the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data;
s2, writing the printing parameters into a random access memory, and acquiring the parameter addresses of the printing parameters in the random access memory;
s3, reading the printing data according to the address of the printing data in the DDR, and binding the printing data with the parameter address;
s4, reading the printing parameters from the random access memory according to the parameter address;
and S5, performing data processing on the printing data and the bound printing parameters.
Specifically, the printing parameters are generated along with the creation of the printing task, and the printing parameters generated for different printers or printing modes are different. Referring to the multi-nozzle stitching printer of fig. 2, the printing parameters include: in this embodiment, one nozzle represents one channel, a plurality of channels correspond to one print job, a plurality of print jobs can be created at the same time, and a plurality of print jobs can be printed at the same time. Referring to fig. 3, a printing schematic diagram of the scanning inkjet printer includes the printing parameters: the number of times the head scans in the main scanning direction (Z direction in the figure) on the printing platform, the distance that the printing medium moves in the head sub-scanning direction (L direction in the figure) after each scan of the head, and the like.
Preferably, the memory partition includes a plurality of memory partitions, each of the memory partitions stores data of one printing channel, in this embodiment, the data of one printing channel corresponds to data of one row of nozzles, and one nozzle may correspond to multiple rows of nozzles or one row of nozzles. In another embodiment, the data of one printing channel may also correspond to data of one nozzle or data of one color, for example, when a color image is printed, a plurality of colors need to be printed, and when the printing apparatus includes nozzles of four colors, i.e., C (cyan), M (magenta), Y (yellow), and K (black), the data of one printing channel corresponds to the data of one color at this time; the data corresponding to the one channel is not particularly limited herein.
Preferably, the printing parameters are stored in a random access memory RAM, and creating a printing job generates a corresponding printing parameter, the printing parameters are sequentially stored in the random access memory RAM, and the parameter address corresponding to the printing parameter is increased.
The print data is sent by an upper computer, the FPGA on the nozzle control board receives and stores the print data in the DDR, and the upper computer may include devices such as a desktop computer, a tablet computer, a notebook computer, a palm computer, a Personal Digital Assistant (PDA), and the like. The printing data sent by the upper computer is processed by a Raster Image Processor (RIP) and is in a format which can be identified by the nozzle printer.
Referring to fig. 4, in the multi-head stitching printer, a plurality of print jobs can be created simultaneously, and a plurality of print jobs can be printed simultaneously, and a scan printer generally prints one print job at a time, in the multi-head stitching printer, the step S1: the step of acquiring the address of the printing data corresponding to the current printing task in the DDR specifically comprises the following steps:
s11, acquiring the current printing task number, and acquiring the corresponding memory partition number according to the current printing task number;
s12, acquiring a storage space value of the print data corresponding to the current print task;
and S13, acquiring the data address of the printing data in the corresponding memory partition according to the storage space value and the memory partition number.
Specifically, the DDR includes a plurality of memory partitions, each memory partition has a unique partition number, and each memory partition correspondingly stores data of one print job, and because the memory partitions and the print jobs have a one-to-one correspondence relationship, the memory partition number corresponding to the memory partition number can be determined according to the current print job number. As shown in FIG. 5, there are 4 print jobs in the present embodiment, each print job a1Print job a2Print job a3Print job a44 print jobs from the first part b of the head1A second part b2A third part b3And a fourth section b4When printing is completed, the inner part isThe DDR is divided into 4 partitions which are respectively a first memory partition c1And a second memory partition c2And a third memory partition c3And a fourth memory partition c4Each print job corresponds to one memory partition, in this embodiment, the first memory partition c1Storing print jobs a1Data of, a second memory partition c2Storing print jobs a2Data of, a third memory partition c3Storing print jobs a3Data of (c), fourth memory partition c4Storing print jobs a4In this embodiment, all of the 4 memory partitions are aligned by 32 bits. The memory partition may also be 64-bit aligned, and is not specifically limited herein. Then, the print data address in the corresponding memory partition can be determined according to the storage space value of the print data corresponding to the current print task. After the parameter address and the data address are obtained, the parameter address is sent to a DDR read command queue for reading the data address to serve as the ID of the DDR read command, and when a printing command is received, the command in the DDR read command queue is executed to extract the printing data and the parameter address; referring to fig. 6, the step S3 specifically includes:
s31, receiving a printing command, executing a command in a DDR command queue to acquire the address of the printing data in the DDR;
s32, reading the corresponding print data from the DDR according to the address of the print data in the DDR, and simultaneously acquiring an ID parameter which is generated along with the print data in the bus, wherein the value of the ID parameter is equal to the ID value of the current DDR reading command;
s33, transmitting the ID parameter into the random access memory as a parameter address for reading the current printing parameter.
Specifically, referring to fig. 7, by storing the printing parameters generated along with creating the printing job in the RAM, obtaining the parameter addresses, then transferring the parameter addresses into the command queue for reading the image data as the ID of the DDR command, when executing the command of the current printing job, reading the corresponding printing data according to the address of the printing data in the command, at this time, an ID parameter is concomitantly generated in the data transmission bus, the value of the ID parameter is equal to the ID of the DDR command, then transferring the ID parameter into the random access memory to read the current printing parameter, so that the parameter addresses are transferred into the command queue to enable the parameter addresses to be obtained after the command is started when the printing data is read, and the printing parameters are obtained according to the parameter addresses, not only is the synchronous extraction process realized, and one printing parameter corresponds to one parameter address, and the problem that the parameters and the data are not matched due to counting errors or omission and the like can be avoided according to the address extraction parameters, so that the efficiency and the accuracy of extracting the printing parameters and the image data are ensured. And performing data processing on the printing parameters and the image data to obtain printing data, wherein in this embodiment, the data processing includes: one or more of data shifting, data masking, data feathering, etc.
Preferably, the storage space of the command queue is less than or equal to the storage space of the random access memory, so that unused printing parameters are prevented from being covered, and accurate correspondence between the printing parameters and the printing data is ensured.
Referring to fig. 8, an embodiment of the present invention provides an apparatus for synchronously processing print parameters and print data, where the apparatus includes:
the data address acquisition module 10 is configured to simultaneously acquire an address of print data of a current print job in the DDR and a print parameter for processing the print data;
a parameter address obtaining module 20, configured to write the printing parameter into a random access memory, and obtain a parameter address of the printing parameter in the random access memory;
the binding module 30 is configured to read the print data according to the address of the print data in the DDR, and bind the print data with the parameter address;
a printing parameter reading module 40, configured to read a printing parameter from the random access memory according to a parameter address;
and the data processing module 50 is used for performing data processing on the printing data and the bound printing parameters.
Preferably, the binding module 30 includes:
the data address acquisition unit is used for receiving a printing command, executing a command in a DDR command queue and acquiring the address of the printing data in the DDR;
the parameter ID acquisition unit is used for reading corresponding printing data from the DDR according to the address of the printing data in the DDR, and simultaneously acquiring an ID parameter which is generated along with the printing data in a bus, wherein the value of the ID parameter is equal to the ID of the DDR reading command;
and the parameter address acquisition unit is used for transmitting the ID parameters into the random access memory as parameter addresses for reading the current printing parameters.
Preferably, the storage space of the command queue is less than or equal to the storage space of the random access memory.
Preferably, the DDR includes a plurality of memory partitions, each memory partition has a unique partition number, and each memory partition stores data of one print job correspondingly.
Preferably, the data address obtaining module 10 includes:
the memory partition number acquisition unit is used for acquiring the current printing task number and acquiring the corresponding memory partition number according to the current printing task number;
a storage space value acquiring unit, configured to acquire a storage space value of print data corresponding to the current print job;
and the data address acquisition unit is used for acquiring the data address of the printing data in the corresponding memory partition according to the storage space value and the memory partition number.
Preferably, the memory partition includes a plurality of memory pages, each memory page stores data of one printing channel, and the data of one printing channel corresponds to data of a row of nozzles.
Preferably, one of the printing channels corresponds to one of the channel parameters, and a plurality of the channel parameters form the printing parameters, wherein the channel parameters include: one or more of a channel feathering parameter, a channel merging parameter, a channel control parameter, and a channel mission parameter.
In addition, the method of the embodiment of the present invention described in conjunction with fig. 1 for synchronizing the printing parameters with the printing data may be implemented by an apparatus for synchronizing the printing parameters with the printing data. Fig. 9 is a schematic diagram showing a hardware configuration of an apparatus for synchronously processing printing parameters and printing data according to an embodiment of the present invention.
The apparatus for processing printing parameters in synchronization with printing data may comprise a processor 401 and a memory 402 in which computer program instructions are stored.
Specifically, the processor 401 may include a Central Processing Unit (CPU), or an Application Specific Integrated Circuit (ASIC), or may be configured as one or more Integrated circuits implementing embodiments of the present invention.
Memory 402 may include mass storage for data or instructions. By way of example, and not limitation, memory 402 may include a Hard Disk Drive (HDD), floppy Disk Drive, flash memory, optical Disk, magneto-optical Disk, tape, or Universal Serial Bus (USB) Drive or a combination of two or more of these. Memory 402 may include removable or non-removable (or fixed) media, where appropriate. The memory 402 may be internal or external to the data processing apparatus, where appropriate. In a particular embodiment, the memory 402 is a non-volatile solid-state memory. In a particular embodiment, the memory 402 includes Read Only Memory (ROM). Where appropriate, the ROM may be mask-programmed ROM, Programmable ROM (PROM), Erasable PROM (EPROM), Electrically Erasable PROM (EEPROM), electrically rewritable ROM (EAROM), or flash memory or a combination of two or more of these.
The processor 401 may implement any of the above-described methods of synchronizing the printing parameters with the print data by reading and executing the computer program instructions stored in the memory 402.
In one example, the apparatus for synchronizing the printing parameters with the printing data may further include a communication interface 403 and a bus 410. As shown in fig. 9, the processor 401, the memory 402, and the communication interface 403 are connected via a bus 410 to complete communication therebetween.
The communication interface 403 is mainly used for implementing communication between modules, apparatuses, units and/or devices in the embodiments of the present invention.
Bus 410 includes hardware, software, or both to couple the components of the device that synchronize processing of print parameters and print data to one another. By way of example, and not limitation, a bus may include an Accelerated Graphics Port (AGP) or other graphics bus, an Enhanced Industry Standard Architecture (EISA) bus, a Front Side Bus (FSB), a Hypertransport (HT) interconnect, an Industry Standard Architecture (ISA) bus, an infiniband interconnect, a Low Pin Count (LPC) bus, a memory bus, a Micro Channel Architecture (MCA) bus, a Peripheral Component Interconnect (PCI) bus, a PCI-Express (PCI-X) bus, a Serial Advanced Technology Attachment (SATA) bus, a video electronics standards association local (VLB) bus, or other suitable bus or a combination of two or more of these. Bus 410 may include one or more buses, where appropriate. Although specific buses have been described and shown in the embodiments of the invention, any suitable buses or interconnects are contemplated by the invention.
In addition, in combination with the method for synchronously processing the printing parameters and the printing data in the foregoing embodiments, the embodiments of the present invention may be implemented by providing a computer-readable storage medium. The computer readable storage medium having stored thereon computer program instructions; the computer program instructions, when executed by a processor, implement a method of synchronizing processing of print parameters with print data as in any of the above embodiments.
In conclusion, the invention simultaneously obtains the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data, thereby ensuring the simultaneous operation of the data and the parameters; and then binding the read printing data with the parameter address of the printing parameter, thereby ensuring that the one-to-one correspondence of the read printing data and the printing parameter is not disordered, and the printing data can accurately correspond to the printing parameter even if the data reading is delayed in time, and finally inputting the printing data and the bound printing parameter into a data processing module for data processing. Therefore, the printing data and the printing parameters are accurately corresponding, the extracted printing data and the extracted printing parameters are not matched due to disorder caused by a plurality of printing parameters or loss of the printing parameters, the printing efficiency is ensured, and the printing yield is improved.
It is to be understood that the invention is not limited to the specific arrangements and instrumentality described above and shown in the drawings. A detailed description of known methods is omitted herein for the sake of brevity. In the above embodiments, several specific steps are described and shown as examples. However, the method processes of the present invention are not limited to the specific steps described and illustrated, and those skilled in the art can make various changes, modifications and additions or change the order between the steps after comprehending the spirit of the present invention.
As described above, only the specific embodiments of the present invention are provided, and it can be clearly understood by those skilled in the art that, for convenience and brevity of description, the specific working processes of the system, the module and the unit described above may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again. It should be understood that the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various equivalent modifications or substitutions within the technical scope of the present invention, and these modifications or substitutions should be covered within the scope of the present invention.

Claims (9)

1. A method for synchronizing processing of printing parameters with printing data, the method comprising:
simultaneously acquiring the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data;
writing the printing parameters into a random access memory, and acquiring parameter addresses of the printing parameters in the random access memory;
reading the printing data according to the address of the printing data in the DDR, and binding the printing data with the parameter address, wherein reading the printing data according to the address of the printing data in the DDR, and binding the printing data with the parameter address comprises:
receiving a printing command, and executing a command in a DDR command queue to acquire the address of the printing data in the DDR;
reading corresponding printing data from the DDR according to the address of the printing data in the DDR, and simultaneously acquiring an ID parameter which is concomitantly generated in a bus, wherein the value of the ID parameter is equal to the ID value of a DDR reading command at this time;
transmitting the ID parameters into the random access memory as parameter addresses for reading the current printing parameters;
reading printing parameters from the random access memory according to the parameter address;
and carrying out data processing on the printing data and the bound printing parameters.
2. The method of claim 1, wherein the memory space of the command queue is equal to or less than the memory space of the random access memory.
3. The method for synchronously processing the printing parameters and the printing data according to any one of claims 1 to 2, wherein the DDR comprises a plurality of memory partitions, each memory partition has a unique partition number, and each memory partition correspondingly stores data of one printing task.
4. The method for synchronously processing the printing parameters and the printing data according to claim 3, wherein the step of acquiring the address of the printing data of the current printing task in the DDR comprises the following steps:
acquiring a current printing task number, and acquiring a corresponding memory partition number according to the current printing task number;
acquiring a storage space value of the printing data corresponding to the current printing task;
and acquiring the data address of the printing data in the corresponding memory partition according to the storage space value and the memory partition number.
5. The method of claim 3, wherein the memory partition comprises a plurality of memory pages, each memory page storing data for one print channel, the data for one print channel corresponding to the data for one row of nozzles.
6. The method of claim 5, wherein one printing channel corresponds to one channel parameter, and a plurality of channel parameters form the printing parameter, wherein the channel parameters include: one or more of a channel feathering parameter, a channel merging parameter, a channel control parameter, and a channel mission parameter.
7. An apparatus for processing printing parameters in synchronization with printing data, the apparatus comprising:
the data address acquisition module is used for acquiring the address of the printing data of the current printing task in the DDR and the printing parameters for processing the printing data;
the parameter address acquisition module is used for writing the printing parameters into a random access memory and acquiring the parameter addresses of the printing parameters in the random access memory;
a binding module, configured to read the print data according to an address of the print data in a DDR, and bind the print data with the parameter address, where the binding module includes:
the data address acquisition unit is used for receiving a printing command, executing a command in a DDR command queue and acquiring the address of the printing data in the DDR;
the parameter ID acquisition unit is used for reading corresponding printing data from the DDR according to the address of the printing data in the DDR, and simultaneously acquiring an ID parameter which is generated along with the printing data in a bus, wherein the value of the ID parameter is equal to the ID of the DDR reading command;
a parameter address acquisition unit, configured to transfer the ID parameter into the random access memory as a parameter address for reading the current printing parameter;
the printing parameter reading module is used for reading printing parameters from the random access memory according to parameter addresses;
and the data processing module is used for carrying out data processing on the printing data and the bound printing parameters.
8. An apparatus for synchronously processing printing parameters and printing data, comprising: at least one processor, at least one memory, and computer program instructions stored in the memory that, when executed by the processor, implement the method of any of claims 1-6.
9. A storage medium having computer program instructions stored thereon, which when executed by a processor implement the method of any one of claims 1-6.
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