CN210466363U - Image infinite cutting and splicing technology based on display - Google Patents
Image infinite cutting and splicing technology based on display Download PDFInfo
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Abstract
The utility model discloses an unlimited cutting concatenation technique of image based on display, at image signal source no cutting, under the environment or the condition of no distribution output, the display in the concatenation inserts same signal source through the mode that connects in parallel or concatenate, through making the image to every display in the concatenation and cutting apart the unit size, the mode, the configuration and the settlement of concatenation serial number, many low resolution display combinations show the picture of high resolution, control processing mainboard contains microcontroller, image signal input interface, image signal encircles out the interface, show drive output interface, little control driver, signal input interface receives control processing mainboard with the image signal of signal source, through control input device operation menu interactive interface, make the unit segmentation mode to the image signal that receives, the configuration of concatenation serial number, little control driver carries out corresponding intercepting to the image signal according to the configuration, And (5) zooming.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an unlimited cutting concatenation technique of image based on display indicates cutting and the concatenation technique of doing arbitrary display element to the image signal received through display itself especially, and this technique need not rely on equipment such as matrix machine, video distributor, can be applied to the large-size screen display scene of constituteing by many screen concatenations such as exhibition room, meeting room, station, airport, hospital, scientific research education mechanism, square under the environment or the condition of signal source not cutting, no distribution output, does not apply to single screen full display or arbitrary unit intercepting demonstration.
[ background of the invention ]
Currently, with the continuous development of the large panel industry and the display driving related technologies, large displays and multi-screen splicing combinations are more and more widely used. The traditional video image segmentation and splicing processing technology is generally established in a signal source front-end host or some intermediate equipment (such as a matrix machine) to cut and split display image signals, then the split display image signals are respectively sent to each display screen in a spliced screen group through distributors such as the matrix machine, and the splicing position of each display is adjusted to realize complete image representation; the fixed cutting and splicing imaging mode not only has requirements on hardware and software for split screen pushing of a signal source, but also has very low flexibility and convenience in splicing, placing and debugging of a display.
The traditional video image segmentation and splicing processing technology depends on a front-end host to perform cutting and distribution processing on signals, or needs a matrix machine or a video distributor to perform cutting and non-distribution output on source signals, so that the traditional technology has the defects of more modules, complex structure, huge hardware mechanism and higher technical cost.
Therefore, there is a need to design a good display-based image infinite cut stitching technique to overcome the above problems.
[ Utility model ] content
Under the environment or condition that an image signal source is not cut and distributed, the size, the mode and the splicing serial number of an image segmentation unit are configured and set for each displayer in splicing, so that a plurality of low-resolution displayers can be combined together to display a high-resolution picture, and the effect of splicing display is achieved.
A picture unlimited cutting and splicing technology based on displays, under the environment or condition that the picture signal source is not cut and distributed and output, the displays in splicing are connected into the same signal source in a parallel connection or serial connection mode, and a plurality of low-resolution displays are combined to display a picture with high resolution by configuring and setting the size, the mode and the splicing serial number of an image segmentation unit for each display in splicing, is characterized by comprising the following steps: when the image signal source is not cut and is not distributed and output, a plurality of displays are correspondingly spliced and placed, the same signal source is accessed in a parallel connection mode, or the same signal source is accessed in a serial connection mode through the display signal loop, each display is correspondingly segmented and spliced, each display displays the image part corresponding to the space of the display, and the plurality of displays form spliced pictures. The display is equipped with a control processing mainboard, a display output equipment, a control input equipment, the control processing mainboard contains a micro control processor, an image signal input interface, an image signal ring-out interface, a display drive output interface, a micro control driver, the control processing mainboard is for integrating the mainboard, control input equipment is keypad or remote controller, display output equipment is the display screen, signal input interface receives the image signal of signal source the control processing mainboard, through the control input equipment operation menu interaction interface does the configuration of unit partition mode, concatenation serial number to the image signal received, micro control driver carries out corresponding intercepting, zoom processing to the image signal according to the configuration, through image signal output interface with the signal propelling movement to display output equipment, and enabling the intercepted image part to be displayed on the output device in a full screen mode, wherein the micro-control driving program comprises a menu interactive interface.
Furthermore, the display micro-control processor comprises a main control unit MCU, an image signal input control module, an image signal processing module, a storage control module, a color picture quality processing module, an OSD menu interaction processing module, a sound module, a power management module, a signal loop-out control module and a signal driving output interface module.
Furthermore, the main control unit MCU is responsible for the operation and execution of the micro-control driver and the menu interactive operation function, so as to perform corresponding setting, configuration and processing on each module of the display micro-control processor.
Furthermore, the image signal input control module is responsible for selecting and configuring a signal input channel, receiving and decoding an input signal, acquiring an input signal format, a horizontal and vertical size and a line frequency field frequency message, and transmitting the input signal to the image signal processing module, the image signal processing module performs segmentation selection on the received image signal according to the signal cutting mode setting, performs image scaling processing according to the screen parameters of the display screen of the output device, and outputs the intercepted image signal to the display screen through the signal driving output interface module after processing the image color and the image quality through the color and image quality processing module so as to display an image.
Furthermore, the storage control module is responsible for the conversion and caching of data and information of the MCU in the running and processing process of the micro control driver, and the nonvolatile storage of user configuration and preset data.
Furthermore, the OSD menu interaction processing module performs interaction control by combining the control input device and the output device display screen, and when multi-screen splicing is performed, a user configures the segmentation mode of the image unit and selects the splicing serial number of each display based on the OSD menu interaction processing module of each display, and adjusts the image brightness, the color and the current signal source channel setting of the displays.
Furthermore, the sound module receives and decodes audio signals in HDMI and DP input signals, or receives a Line signal, and outputs the Line signal to a loudspeaker or sound equipment in a Line out form.
Further, the power management module manages the power of the display.
Furthermore, the signal loop-out control module is responsible for synchronously outputting the received image signals and cascading the received image signals to the next display; and the signal driving output interface module is responsible for outputting the image signals processed by the control processing mainboard to a display screen for display.
Compared with the prior art, the utility model discloses following beneficial effect has:
based on the image infinite cutting and splicing technology of the display, a user can set and configure the display units correspondingly according to the actual splicing position in the splicing of each display through a menu interactive interface and equipment of the display, divide the same ultra-high definition image signal received by the display into unit windows with corresponding sizes, select, zoom, process and display the divided signal units, and enable the pictures displayed by all the spliced displays to achieve the effect of splicing, amplifying and displaying on the whole. In the design, the display does not depend on equipment such as a matrix machine, a video distributor and the like, can be spliced through a corresponding number of displays according to actual needs under the environment or condition that a signal source is not cut or distributed and output, all the displays in the splicing are connected into the same signal source in a parallel or serial mode, so that the multi-screen combined display has very high degree of freedom and flexibility, the environment complexity and the splicing cost threshold of the spliced display are greatly reduced, and the technology is very high in integration. In addition, under the condition of single-screen application, a user can cut the signal source into units of any size, select and zoom the signal source according to the required units, so that the requirement of the user on the display unit cutting and selecting of the high-definition image is met, and finally the signal source is zoomed and displayed in a full screen mode.
[ description of the drawings ]
FIG. 1 is a schematic diagram of a unit principle framework of the display-based image infinite cutting and splicing technology of the present invention;
FIG. 2 is a block diagram of the software setting process of the unlimited cutting and splicing technology for images based on a display according to the present invention;
fig. 3 is a schematic diagram of the 4x4 multi-screen splicing combined display in the display-based image infinite cutting and splicing technology.
Fig. 4 is the utility model discloses display 2x2 homologous series connection concatenation combination application schematic diagram among the unlimited cutting concatenation technique of image based on display.
Fig. 5 is the utility model discloses display 2x2 homology parallel connection concatenation combination application schematic diagram among the unlimited cutting concatenation technique of image based on display.
Fig. 6 is the utility model discloses the unlimited cutting concatenation of image is technological is based on the display in the single-screen cutting intercepting display schematic diagram.
[ detailed description ] embodiments
For better understanding of the objects, structures, features, and functions of the present invention, reference should now be made to the drawings and detailed description of the invention.
Wherein fig. 1 is a schematic diagram of a principle framework of the display unit.
Referring to fig. 1 to 3, in an environment or condition where an image signal source is not cut and is not distributed and output, a display in splicing is connected to the same signal source in a parallel or serial manner, and a plurality of low-resolution displays are combined to display a high-resolution picture by configuring and setting the size, mode and splicing serial number of an image segmentation unit for each display in splicing. The image unlimited cutting and splicing technology based on the display can cut and splice any unit window of display image signals, can be applied to large-screen display scenes formed by splicing multiple screens, such as exhibition halls, meeting rooms, stations, airports, hospitals, scientific research and education institutions, squares and the like, and can also be used for intercepting and zooming any unit of signals under the condition of single screen, please refer to fig. 6.
The display is equipped with a control processing mainboard, a display output equipment, a control input equipment, the control processing mainboard contains a micro control processor, an image signal input interface, an image signal ring-out interface, a display drive output interface, a micro control driver, the control processing mainboard is for integrating the mainboard, control input equipment is keypad or remote controller, display output equipment is the display screen, signal input interface receives the image signal of signal source the control processing mainboard, through the control input equipment operation menu interaction interface does the relevant configuration of unit partition mode, concatenation serial number to the image signal received, micro control driver carries out corresponding intercepting, zoom processing to image signal according to the configuration, through image signal output interface with the signal propelling movement to display output equipment, and enabling the intercepted image part to be displayed on the output device in a full screen mode, wherein the micro-control driving program comprises a menu interactive interface.
The display micro-control processor comprises a main control unit MCU, an image signal input control module, an image signal processing module, a storage control module, a color picture quality processing module, an OSD menu interaction processing module, a sound module, a power management module, a signal loop-out control module and a signal driving output interface module.
The main control unit MCU is responsible for the running and execution of the micro-control driving program and the menu interactive operation function so as to correspondingly set, configure and process each module of the display micro-control processor. The image signal input control module is responsible for selecting and configuring signal input channels, receiving and decoding input signals, acquiring input signal formats, horizontal and vertical sizes and horizontal and vertical field frequency information, and transmitting the information to the image signal processing module. The image signal processing module is used for segmenting and selecting received image signals according to the signal cutting mode setting, performing image zooming processing according to screen parameters of the display screen of the output device, processing image colors and image quality through the color and image quality processing module, and outputting the intercepted image signals to the display screen through the signal driving output interface module so as to display image pictures.
The storage control module is responsible for the conversion and the cache of data and information of the MCU in the running and processing process of the micro-control driver, and the nonvolatile storage of user configuration and preset data. The non-volatile storage of the user configuration and the preset data can ensure that the cut and spliced preset values can be stored under the condition that the display is powered off, and can be correctly read after the power is supplied, and the display can recover the corresponding configuration and setting.
The OSD menu interaction processing module combines the control input device and the display screen of the output device to carry out interaction control, and when multi-screen splicing is carried out, a user selects and configures the segmentation mode and the splicing serial number of an image unit of each display based on the OSD menu interaction processing module of each display, and adjusts the picture brightness, the color and the current signal source channel setting of the displays. The sound module receives and decodes audio signals in HDMI and DP input signals or receives a Line in signal, and outputs the signal to a loudspeaker or sound equipment in a Line out mode so as to synchronize sound effect scenes during picture display. The space when many screens of accessible are spliced is put, sets up the singlestation the sound output mode of display, for example the concatenation only sets for left channel sound output at the display on the left side, and the concatenation only sets for right channel sound output at the display on the right, and this can strengthen the third dimension of concatenation screen on whole audio. The power management module is used for performing power management on the display, for example, the display can enter a power saving mode under the condition of no signal and automatically awaken under the condition of signal so as to achieve the purpose of energy saving control.
The signal loop-out control module is responsible for synchronously outputting the received image signals and cascading the image signals to the next display; and the signal driving output interface module is responsible for outputting the image signals processed by the control processing mainboard to a display screen for display.
Combining the above principle functions and characteristics, fig. 4 and 5 illustrate the applications of the serial-connection homologous splicing display and the parallel-connection homologous splicing display of the display, respectively.
Referring to fig. 4, the display is connected in series to the same source splicing application, 4 FHD hdds with a maximum output resolution of 1920x1080 are spatially spliced into a UHD ultra-clear display splicing wall 3840x2160 in a 2x2 array, the signal source is a PC host with 1 HDMI2.0 output interface, 4 spliced displays are provided, wherein the HDMI input interface of the display 1 is connected to the HDMI2.0 output interface of the PC card, the HDMI2.0 input interface of the display 2 is connected to the HDMI2.0 output interface of the display 1, the HDMI2.0 input interface of the display 3 is connected to the HDMI2.0 output interface of the display 2, the HDMI2.0 input interface of the display 4 is connected to the HDMI2.0 output interface of the display 3, four displays form a source mode, each display can receive the same image signal of 4k2k, and each display can perform image signal splitting, image splicing position or serial number setting on the display, in the figure, the display 1 is provided with the functions of cutting, intercepting and displaying signals of the 1/4 part at the upper left of the image, the display 2, the display 3 and the display 4 are respectively provided with the functions of cutting, intercepting and displaying signals of the 1/4 part at the upper right, the lower left and the lower right of the image, and the whole image picture displayed by splicing the 4 FHD displays 2k1k together is an ultra-high definition image of a frame 4k2 k. In the middle of the whole system, devices such as a matrix machine or a video distributor and the like are not needed, a GPU or a PC system with special image cutting is not needed, and only a common PC capable of supporting 4k2k output is needed as a signal source.
Referring to fig. 5, for the application of parallel connection of displays and the same source tiled display, 4 FHD hd displays with a maximum output resolution of 1920x1080 are spatially tiled into UHD hd super-definition display tiled walls of 3840x2160 in a 2x2 array, and the signal source may be a PC equipped with 4 display cards with UHD image signal output interfaces (or a 1 in 4 out UHD box), and the PC host is a PC host with 2 display cards with HDMI2.0 and DP1.2 output interfaces. The display can support input interfaces with various signal formats, 4 spliced displays are provided, wherein the display 1 and the display 2 are respectively connected with two DP interfaces of a PC, and the display 3 and the display 4 are respectively connected with two HDMI interfaces of the PC. The PC terminal is provided with 4 output ports for 4k2k copy mode resolution output, each display can receive an image signal of 4k2k through a respective input channel, and the cutting size, splicing position or serial number of the image signal are set for each display, so that the whole image picture presented by the 4 FHD displays of 2k1k is an ultra high definition image of a frame 4k2 k. In the middle of the whole system, intermediate equipment such as a matrix machine or a video distributor and the like is not needed, a GPU or a PC system with special image cutting is not needed, and only simple signal output mode setting is needed on a PC output by 4K 2K.
The above detailed description is only for the purpose of illustrating the preferred embodiments of the present invention, and not for the purpose of limiting the scope of the present invention, so all the equivalent technical changes using the present specification and drawings are included in the scope of the present invention.
Claims (9)
1. A picture unlimited cutting and splicing technology based on displays, under the environment or condition that the picture signal source is not cut and distributed and output, the displays in splicing are connected into the same signal source in a parallel connection or serial connection mode, and a plurality of low-resolution displays are combined to display a picture with high resolution by configuring and setting the size, the mode and the splicing serial number of an image segmentation unit for each display in splicing, is characterized by comprising the following steps: when the image signal source itself has no cutting and no distribution output, the multiple displays are correspondingly spliced and placed, the same signal source is accessed in a parallel connection mode, or the same signal source is accessed in a serial connection mode through the display signal loop, each display is correspondingly segmented and spliced, each display displays the image part corresponding to the space of the display, the multiple displays form a spliced picture, the display is provided with a control processing mainboard, a display output device and a control input device, the control processing mainboard comprises a micro control processor, an image signal input interface, an image signal loop-out interface, a display drive output interface and a micro control drive program, the control processing mainboard is an integrated mainboard, the control input device is a key board or a remote controller, the display output device is a display screen, and the signal input interface receives the image signal of the signal source to the control processing mainboard, the micro control driving program comprises a menu interactive interface, the menu interactive interface is operated through the control input device, the received image signals are configured with unit segmentation modes and splicing serial numbers, the micro control driving program carries out corresponding interception and scaling processing on the image signals according to the configuration, and the signals are pushed to the display output device through the image signal output interface, so that the intercepted image part is displayed on the full screen of the output device.
2. The display-based image infinite cut stitching technique of claim 1, wherein: the display micro-control processor comprises a main control unit MCU, an image signal input control module, an image signal processing module, a storage control module, a color picture quality processing module, an OSD menu interaction processing module, a sound module, a power management module, a signal loop-out control module and a signal driving output interface module.
3. The display-based image infinite cut stitching technique of claim 2, wherein: the main control unit MCU is responsible for the running and execution of the micro-control driving program and the menu interactive operation function so as to correspondingly set, configure and process each module of the display micro-control processor.
4. The display-based image infinite cut stitching technique of claim 2, wherein: the image signal input control module is responsible for selecting and configuring a signal input channel, receiving and decoding an input signal, acquiring an input signal format, a horizontal and vertical size and a line frequency field frequency message, transmitting the input signal to the image signal processing module, the image signal processing module performs segmentation selection on the received image signal according to a signal cutting mode setting, performs picture scaling processing according to screen parameters of a display screen of the output equipment, and outputs the intercepted image signal to the display screen through the signal driving output interface module after processing image colors and image quality through the color image quality processing module so as to display an image picture.
5. The display-based image infinite cut stitching technique of claim 2, wherein: the storage control module is responsible for the conversion and the cache of data and information of the MCU in the running and processing process of the micro-control driver, and the nonvolatile storage of user configuration and preset data.
6. The display-based image infinite cut stitching technique of claim 2, wherein: the OSD menu interaction processing module combines the control input device and the display screen of the output device to carry out interaction control, and when multi-screen splicing is carried out, a user selects and configures the segmentation mode and the splicing serial number of an image unit of each display based on the OSD menu interaction processing module of each display, and adjusts the picture brightness, the color and the current signal source channel setting of the displays.
7. The display-based image infinite cut stitching technique of claim 2, wherein: the sound module receives and decodes audio signals in HDMI and DP input signals, or receives a Line in signal, and outputs the signal to a loudspeaker or sound equipment in a Line out mode.
8. The display-based image infinite cut stitching technique of claim 2, wherein: and the power management module is used for performing power management on the display.
9. The display-based image infinite cut stitching technique of claim 2, wherein: the signal loop-out control module is responsible for synchronously outputting the received image signals and cascading the image signals to the next display; and the signal driving output interface module is responsible for outputting the image signals processed by the control processing mainboard to a display screen for display.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110347363A (en) * | 2019-07-08 | 2019-10-18 | 深圳市嘉利达专显科技有限公司 | Image based on display infinitely cuts splicing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110347363A (en) * | 2019-07-08 | 2019-10-18 | 深圳市嘉利达专显科技有限公司 | Image based on display infinitely cuts splicing |
| CN110347363B (en) * | 2019-07-08 | 2024-05-21 | 深圳市嘉利达专显科技有限公司 | Image infinite cutting and splicing technology based on display |
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