CN116320244A - Display processing method for 4G module display data - Google Patents

Display processing method for 4G module display data Download PDF

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Publication number
CN116320244A
CN116320244A CN202211099644.1A CN202211099644A CN116320244A CN 116320244 A CN116320244 A CN 116320244A CN 202211099644 A CN202211099644 A CN 202211099644A CN 116320244 A CN116320244 A CN 116320244A
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China
Prior art keywords
display
data
module
processing method
chip
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CN202211099644.1A
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Chinese (zh)
Inventor
赖书建
周斌
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Dongguan Zhonghui Innovation Technology Co ltd
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Dongguan Zhonghui New Energy Technology Co ltd
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Priority to CN202211099644.1A priority Critical patent/CN116320244A/en
Publication of CN116320244A publication Critical patent/CN116320244A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/01Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0117Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving conversion of the spatial resolution of the incoming video signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/06Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30Services specially adapted for particular environments, situations or purposes

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Graphics (AREA)
  • Multimedia (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention discloses a display processing method of 4G module display data, which comprises the following steps: step one, adjusting; step two, conversion; writing in; dividing; fifthly, self-defining; in the first step, firstly, adjusting the resolution of the display device according to the effect of the required display data; in the second step, the data to be displayed, which is transmitted by the 4G module, is processed by an analog-to-digital conversion chip, the analog-to-digital conversion chip adopts double buffer SARM, each chip stores one frame of data, one chip is used for receiving the writing of the data, the other chip is used for reading the scanning data, and the frame signals v are used for switching; according to the invention, the data to be transmitted is transmitted by adopting the 4G module, so that the limit of the existing transmission mode is greatly solved, and meanwhile, the position and the size of a display window can be adjusted according to the actual situation in the display process, so that the competitiveness of the display processing mode in the actual application process is improved.

Description

Display processing method for 4G module display data
Technical Field
The invention relates to the technical field of display processing, in particular to a display processing method for 4G module display data.
Background
In the process of carrying out display processing on a data file through display equipment, a display processing method is usually required, but in the existing display processing method, through adopting a VGA connector, data to be displayed is transmitted, and the data is transmitted in the mode, so that not only is the wire arrangement processing required, but also the practicability is greatly reduced because the interfaces of various equipment are not uniform.
Disclosure of Invention
The invention aims to provide a display processing method of 4G module display data, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a display processing method of 4G module display data comprises the following steps: step one, adjusting; step two, conversion; writing in; dividing; fifthly, self-defining;
in the first step, firstly, adjusting the resolution of the display device according to the effect of the required display data;
in the second step, the data to be displayed, which is transmitted by the 4G module, is processed by an analog-to-digital conversion chip, the analog-to-digital conversion chip adopts double buffer SARM, each chip stores one frame of data, one chip is used for receiving the writing of the data, the other chip is used for reading the scanning data, and the frame signals v are used for switching;
in the third step, the writing of the received data in the second step is performed in a storage unit arranged in the display device, and the display device has the function of deleting the stored data in the storage unit;
in the fourth step, the display card is then set at the 1 st point at the upper left corner and at the last 1 st point at the lower right corner of the display, the analog data stored in the storage unit is started to be output, the line synchronization signal and the field synchronization signal are output to perform display processing, the data to be displayed is divided into N image data before the display processing, and then the N image data are integrated on the display screen to perform display processing at the same time;
in the fifth step, when the number of pixels of the display screen is smaller than the set resolution, a window with the same size as the number of pixels of the display screen needs to be defined on the display device, and then the data in the window is sent to the display screen.
Preferably, in the first step, in the process of adjusting the resolution, the resolution needs to be adjusted in a situation that the display device can support.
Preferably, in the second step, the data write column address is generated by counting a transfer clock; the row address is generated by counting row signals; the scanning part address is generated by a crystal and a counter, and address switching is completed by adopting a switch of alternative.
Preferably, in the third step, the memory cells are organized by a bit plane method, that is, each bit of the pixel is stored in a different memory bank; the simultaneously received data, when being sucked into the storage unit, reads the total required playing time of the display data.
Preferably, in the fourth step, the dividing process is performed before the display, and the dividing process is performed to the same data under the same time point, and the dividing time area is set to one twelfth of a second, that is, the dividing process is performed once every one twelfth of a second, and the dividing data under the same time point are respectively numbered, and meanwhile, in the process of playing and displaying, whether the encoding of the dividing data under the same display is consistent is checked.
Preferably, in the fifth step, when the size and the position of the window are adjusted, the display is connected with the using terminal device through a wire, and when the size of the window and the position created on the display screen are adjusted, the using terminal is operated to complete debugging.
Compared with the prior art, the invention has the beneficial effects that: according to the display processing method for the 4G module display data, the data to be transmitted is transmitted in the 4G module mode, so that the limit of the conventional transmission mode is greatly solved, meanwhile, in the display process, the position and the size of a display window can be adjusted according to the actual condition, and the competitiveness of the display processing mode in the actual application process is improved.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, an embodiment of the present invention is provided: a display processing method of 4G module display data comprises the following steps: step one, adjusting; step two, conversion; writing in; dividing; fifthly, self-defining;
in the first step, the resolution required by the display device is adjusted according to the effect of the required display data, and in the process of adjusting the resolution, the resolution is adjusted under the condition that the display device can support;
in the second step, the data to be displayed, which is transmitted by the 4G module, is processed by an analog-to-digital conversion chip, the analog-to-digital conversion chip adopts double buffer SARM, each chip stores one frame of data, one chip is used for receiving the writing of the data, the other chip is used for reading the scanning data, and the frame signals v are used for switching; the data write column address is generated by a transfer clock count; the row address is generated by counting row signals; the scanning part address is generated by a crystal and a counter, and address switching is completed by adopting a two-out switch;
in the third step, the writing of the received data in the second step is performed in a storage unit arranged in the display device, and the display device has the function of deleting the stored data in the storage unit, and the storage unit is organized by adopting a bit plane method, namely, each bit of the pixel is respectively stored in a different storage body; reading the total required playing time of the display data when the received data is sucked into the storage unit;
in the fourth step, the display card is then set at the 1 st point on the upper left corner of the display, the last 1 st point on the lower right corner, the analog data stored in the storage unit is started to be output, the line synchronization signal and the field synchronization signal are simultaneously output to perform display processing, the data to be displayed are divided into N pieces of image data before the display processing, then the N pieces of image data are integrated on the display screen to perform display processing at the same time, namely, the N pieces of image data are all required to be divided into the same data at the same time point before the display, the divided time area is set to be twelve seconds, namely, the divided data at the same time point are divided once every twelve seconds, the serial numbers are respectively processed, and meanwhile, in the process of playing the display, whether the codes of the divided data at the same display are consistent or not is checked;
in the fifth step, when the number of pixels of the display screen is smaller than the set resolution, a window with the same size as the number of pixels of the display screen is defined on the display device, then data in the window is sent to the display screen, meanwhile, the size and the position of the defined window on the display screen are changeable, and when the size and the position of the window are adjusted, the display is connected with the using terminal device through a wire, and when the size of the window is adjusted and the position of the window is created on the display screen, debugging is completed through operating the using terminal.
Based on the above, the invention has the advantages that when the invention is used, the data to be displayed is transmitted and processed through the 4G module, and the influence of wire arrangement and interface non-uniformity is not needed, so that the data to be displayed is conveniently transmitted to the display equipment, meanwhile, in the display process, the position and the size of the display window can be adjusted according to the actual condition, the competitiveness of the display processing mode in the actual application process is improved, the practicability of the display processing is improved, the display data is divided, the accuracy of the display data is greatly ensured, and the problem of display dislocation is avoided.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. A display processing method of 4G module display data comprises the following steps: step one, adjusting; step two, conversion; writing in; dividing; fifthly, self-defining; the method is characterized in that:
in the first step, firstly, adjusting the resolution of the display device according to the effect of the required display data;
in the second step, the data to be displayed, which is transmitted by the 4G module, is processed by an analog-to-digital conversion chip, the analog-to-digital conversion chip adopts double buffer SARM, each chip stores one frame of data, one chip is used for receiving the writing of the data, the other chip is used for reading the scanning data, and the frame signals v are used for switching;
in the third step, the writing of the received data in the second step is performed in a storage unit arranged in the display device, and the display device has the function of deleting the stored data in the storage unit;
in the fourth step, the display card is then set at the 1 st point at the upper left corner and at the last 1 st point at the lower right corner of the display, the analog data stored in the storage unit is started to be output, the line synchronization signal and the field synchronization signal are output to perform display processing, the data to be displayed is divided into N image data before the display processing, and then the N image data are integrated on the display screen to perform display processing at the same time;
in the fifth step, when the number of pixels of the display screen is smaller than the set resolution, a window with the same size as the number of pixels of the display screen needs to be defined on the display device, then the data in the window is sent to the display screen, and meanwhile, the size and the position of the defined window on the display screen are variable.
2. The display processing method of 4G module display data according to claim 1, wherein: in the first step, in the process of adjusting the resolution, the resolution is adjusted under the condition that the display device can support.
3. The display processing method of 4G module display data according to claim 1, wherein: in the second step, the data writing column address is generated by counting the transmission clock; the row address is generated by counting row signals; the scanning part address is generated by a crystal and a counter, and address switching is completed by adopting a switch of alternative.
4. The display processing method of 4G module display data according to claim 1, wherein: in the third step, the memory cells are organized by a bit plane method, that is, each bit of the pixel is stored in a different memory bank; the simultaneously received data, when being sucked into the storage unit, reads the total required playing time of the display data.
5. The display processing method of 4G module display data according to claim 1, wherein: in the fourth step, the segmentation processing is required before the display, and the segmentation processing is performed to the same data under the same time point, and meanwhile, the segmentation time area is set to be one twelfth of a second, namely, the segmentation processing is performed once every one twelfth of a second, the segmentation data under the same time point are respectively numbered, and meanwhile, in the process of playing and displaying, whether the segmentation data codes under the same display are consistent or not is checked.
6. The display processing method of 4G module display data according to claim 1, wherein: in the fifth step, when the size and the position of the window are adjusted, the display is connected with the using terminal equipment through a wire, and when the size of the window and the position generated on the display screen are adjusted, the using terminal is operated to complete debugging.
CN202211099644.1A 2022-09-09 2022-09-09 Display processing method for 4G module display data Pending CN116320244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211099644.1A CN116320244A (en) 2022-09-09 2022-09-09 Display processing method for 4G module display data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211099644.1A CN116320244A (en) 2022-09-09 2022-09-09 Display processing method for 4G module display data

Publications (1)

Publication Number Publication Date
CN116320244A true CN116320244A (en) 2023-06-23

Family

ID=86834631

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211099644.1A Pending CN116320244A (en) 2022-09-09 2022-09-09 Display processing method for 4G module display data

Country Status (1)

Country Link
CN (1) CN116320244A (en)

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