CN111988623A - Industrial personal computer system software based on MFC - Google Patents
Industrial personal computer system software based on MFC Download PDFInfo
- Publication number
- CN111988623A CN111988623A CN202010909115.8A CN202010909115A CN111988623A CN 111988623 A CN111988623 A CN 111988623A CN 202010909115 A CN202010909115 A CN 202010909115A CN 111988623 A CN111988623 A CN 111988623A
- Authority
- CN
- China
- Prior art keywords
- image
- image data
- buffer memory
- frame buffer
- controller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007906 compression Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 238000012937 correction Methods 0.000 claims description 3
- 238000013144 data compression Methods 0.000 claims description 3
- 230000006837 decompression Effects 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 claims description 3
- 238000004904 shortening Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The invention discloses an industrial personal computer system software based on MFC, an image source generator is used for generating images, the master controller is used for controlling the resolution of the image produced by the image source generator and the switch of the wireless network, the image transmitter is used for compressing the image data generated by the image source generator, the compressed image data is transmitted in a wireless mode, the image receiver is used for receiving the image data sent by the image sender in a wireless mode, a wireless receiving end in the image receiver sends a signal to the frame controller after receiving the image data, the frame controller sends a write command request to the frame buffer memory, and after the frame buffer memory receives the write command request, the wireless receiving end writes the received image data into a frame buffer memory, and the display controller sends a signal to a frame controller.
Description
Technical Field
The invention belongs to the technical field of industrial personal computer management systems, and particularly relates to industrial personal computer system software based on MFC (micro-functional Fuel cell).
Background
The prior micro display usually adopts wired interfaces such as RGB, VGA, DVI or HDMI to receive image information, because the image sending end and the micro display are connected by wires, the movement is not convenient at will, and the appearance of a physical wire in the portable device is also influenced. In addition, in the current microdisplay system, the image sending end and the microdisplay are sent based on image frames, if one frame of image is displayed, the image sending end needs to send image data to the microdisplay continuously, the generated power consumption is too large, and the microdisplay cannot work durably.
Because the image needed to be displayed has higher resolution, larger image data volume and obvious time delay in transmission, the system adopts an OLED micro display as a display terminal, a wireless communication protocol Wi-Fi transmits the image data, in order to reduce the power consumption of the system, a lossless image compression method compresses and decompresses the image data and adds a frame buffer memory at an image receiving end for storing the image data sent by an image sending end, and the wireless transmission and the low power consumption can be realized.
Disclosure of Invention
The invention aims to provide system software of an industrial personal computer based on an MFC (micro-fuel cell) to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an industrial personal computer system software based on MFC is characterized by comprising an image sending end and an image receiving end, wherein the image sending end is composed of an image source generator, a main controller and an image transmitter, the image source generator is used for generating an image, the main controller is used for controlling the resolution of the image generated by the image source generator and the switch of a wireless network, the image transmitter is used for compressing image data generated by the image source generator, the compressed image data are sent in a wireless mode, the image receiving end is composed of an image receiver, a frame controller, a display controller and a display, the image receiver is used for receiving the image data sent by the image transmitter in a wireless mode, the wireless receiving end in the image receiver sends a signal to the frame controller after receiving the image data, and the frame controller sends a writing command request to a frame buffer memory, after the frame buffer memory receives the writing command requirement, the wireless receiving end writes the received image data into the frame buffer memory, when the display needs to display the image data, the display controller sends a signal to the frame controller, the frame controller sends a reading command request to the frame buffer memory, the image data stored in the frame buffer memory is read out and displayed on the OLED display, and meanwhile, the display controller controls the resolution, the gray scale, the contrast, the color saturation, the gamma correction, the image format and the like of the OLED display.
Preferably, the compression and decompression of the image data uses a compression algorithm of a binary code stream of halved length, which is a lossless data compression.
Preferably, the image receiving end is added with a frame buffer memory, so that the energy consumption of the system can be reduced.
Preferably, the sense amplifier is used to reduce the access time of the memory, increase the read/write speed and reduce the power consumption when reading the content of the memory cell.
Preferably, the wireless network for transmitting and receiving transmits the image data by using a wireless communication protocol Wi-Fi.
The invention has the following advantages:
the system adopts an SXGA060 series OLED micro display as a display terminal, a binary code stream algorithm with half the length is used for compressing and decompressing image data, a wireless communication protocol Wi-Fi is used for realizing the wireless transmission of the image data, and a frame buffer memory is added at an image receiving end, so that the design of the whole low-power consumption wireless micro display system is completed.
Drawings
FIG. 1 is a block diagram of the structure of system software of an industrial personal computer based on MFC in the present invention;
FIG. 2 is a schematic diagram of an SRAM functional structure of the MFC-based industrial personal computer system software in the present invention.
Detailed Description
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 only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1:
the invention provides an industrial personal computer system software based on MFC (micro-electromechanical system) as shown in figure 1, which comprises an image sending end and an image receiving end, wherein the image sending end is composed of an image source generator, a main controller and an image transmitter, the image source generator is used for generating images, the main controller is used for controlling the resolution of the images generated by the image source generator and the switch of a wireless network, the image transmitter is used for compressing the image data generated by the image source generator, the compressed image data is sent in a wireless mode, the image receiving end is composed of an image receiver, a frame controller, a display controller and a display, the image receiver is used for receiving the image data sent by the image transmitter in a wireless mode, the wireless receiving end in the image receiver sends signals to the frame controller after receiving the image data, the frame controller sends a writing command request to the frame buffer memory, the wireless receiving end writes the received image data into the frame buffer memory after the frame buffer memory receives the writing command request, when the display needs to display the image data, the display controller sends a signal to the frame controller, the frame controller sends a reading command request to the frame buffer memory, the image data stored in the frame buffer memory is read out and displayed on the OLED display, and meanwhile, the display controller controls the resolution, the gray scale, the contrast, the color saturation, the gamma correction, the image format and the like of the OLED display.
Preferably, the compression and decompression of the image data uses a compression algorithm of a binary code stream of halved length, which is a lossless data compression.
Preferably, the frame buffer memory is added to the image receiving end, so that system energy consumption can be reduced, in order to reduce system power consumption, the frame buffer memory is added to the image receiving end, so that the image data transmission mode of the image transmitting end and the image receiving end of the system is based on image content transmission, namely when the image data of the image transmitting end is not changed, the image transmitting end does not need to transmit the image data, only needs to read out and display the image data of the frame buffer memory previously stored in the image receiving end, and when the image data of the image transmitting end is changed, the image transmitting end transmits new image data to the image receiving end and writes the new image data into the frame buffer memory.
Preferably, the sense amplifier is used to reduce the access time of the memory, increase the read/write speed and reduce the power consumption when reading the content of the memory cell.
Preferably, the wireless networks for transmission and reception both adopt wireless communication to assist Wi-Fi in transmitting image data, the Wi-Fi technology is a wireless local area network access technology based on an 802.11 protocol, and the wireless networks are formed by the access point AP and the wireless network card.
The invention has the following advantages:
the system adopts an SXGA060 series OLED micro display as a display terminal, a binary code stream algorithm with half the length is used for compressing and decompressing image data, a wireless communication protocol Wi-Fi is used for realizing the wireless transmission of the image data, and a frame buffer memory is added at an image receiving end, so that the design of the whole low-power consumption wireless micro display system is completed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. An industrial personal computer system software based on MFC is characterized by comprising an image sending end and an image receiving end, wherein the image sending end is composed of an image source generator, a main controller and an image transmitter, the image source generator is used for generating an image, the main controller is used for controlling the resolution of the image generated by the image source generator and the switch of a wireless network, the image transmitter is used for compressing image data generated by the image source generator, the compressed image data are sent in a wireless mode, the image receiving end is composed of an image receiver, a frame controller, a display controller and a display, the image receiver is used for receiving the image data sent by the image transmitter in a wireless mode, the wireless receiving end in the image receiver sends a signal to the frame controller after receiving the image data, and the frame controller sends a writing command request to a frame buffer memory, after the frame buffer memory receives the writing command requirement, the wireless receiving end writes the received image data into the frame buffer memory, when the display needs to display the image data, the display controller sends a signal to the frame controller, the frame controller sends a reading command request to the frame buffer memory, the image data stored in the frame buffer memory is read out and displayed on the OLED display, and meanwhile, the display controller controls the resolution, the gray scale, the contrast, the color saturation, the gamma correction, the image format and the like of the OLED display.
2. The MFC-based industrial personal computer system software as in claim 1, wherein the compression and decompression of the image data uses a compression algorithm of binary code stream with half length, the algorithm being a lossless data compression.
3. The system software of the industrial personal computer based on the MFC as claimed in claim 1, wherein the frame buffer memory is added to the image receiving end, so that the system energy consumption can be reduced.
4. The system software of an industrial personal computer based on an MFC as claimed in claim 1, wherein the sense amplifier is used for shortening the access time of the memory, increasing the read/write speed and reducing the power consumption when reading the contents of the storage unit.
5. The industrial personal computer system software based on the MFC as in claim 1, wherein the wireless network for transmitting and receiving transmits image data by using wireless communication protocol Wi-Fi.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909115.8A CN111988623A (en) | 2020-09-02 | 2020-09-02 | Industrial personal computer system software based on MFC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010909115.8A CN111988623A (en) | 2020-09-02 | 2020-09-02 | Industrial personal computer system software based on MFC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111988623A true CN111988623A (en) | 2020-11-24 |
Family
ID=73447890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010909115.8A Pending CN111988623A (en) | 2020-09-02 | 2020-09-02 | Industrial personal computer system software based on MFC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111988623A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740076A (en) * | 2012-06-15 | 2012-10-17 | 上海大学 | Wireless micro-display system |
| CN105451021A (en) * | 2015-10-05 | 2016-03-30 | 上海大学 | Low-power-consumption wireless micro-display system |
-
2020
- 2020-09-02 CN CN202010909115.8A patent/CN111988623A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102740076A (en) * | 2012-06-15 | 2012-10-17 | 上海大学 | Wireless micro-display system |
| CN105451021A (en) * | 2015-10-05 | 2016-03-30 | 上海大学 | Low-power-consumption wireless micro-display system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7788412B2 (en) | Display system and method | |
| CN106776677B (en) | File conversion method, device and file transmission system | |
| US5210825A (en) | Method and an apparatus for displaying graphical data received from a remote computer by a local computer | |
| US8060148B2 (en) | Method and appratus for wirelessly transmitting display signals, and display device | |
| US20120120083A1 (en) | Display apparatus, and display controller and operating method thereof | |
| CN102905132B (en) | The compression and decompression device of wireless video transmission | |
| US20090162037A1 (en) | Graphics Initialization for Wireless Display Devices | |
| CN105740196A (en) | High-speed serial transmission data preprocessing method and system | |
| WO2003067408A1 (en) | Method for transmitting data in a personal computer based on wireless human-machine interactive device | |
| KR101199701B1 (en) | Apparatus and method for transmitting handwriting message including time information | |
| CN101118532A (en) | Document content virtual display and transmit method on personal hand-hold terminal | |
| US8683094B2 (en) | Method for enhancing data transmission efficiency | |
| CN100558201C (en) | Method for transmitting and displaying information and electronic device | |
| CN101154151A (en) | Method and system for commutation from USB/PCIe to VGA/DVI | |
| CN111988623A (en) | Industrial personal computer system software based on MFC | |
| CN111726556A (en) | Distributed industrial personal computer measurement and control management system | |
| CN106878149A (en) | A kind of foreign-going ship communication means and information switch endpoint based on wechat public number | |
| CN101587373A (en) | Method, system and device for displaying input information | |
| CN114301983A (en) | Method and system for compressing bytes of electronic ink screen picture, electronic equipment and storage medium | |
| CN105451021B (en) | A kind of low-consumption wireless micro display system | |
| CN210428420U (en) | Display adapting device without frame buffer | |
| CN206260051U (en) | Hdmi intelligent playing system | |
| EP4207785A1 (en) | Image transmission device and image reception device | |
| CN204884118U (en) | LED dot matrix screen wireless data transmission device | |
| CN215452983U (en) | 5G video transmission system based on distributed architecture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20201124 |