CN201383314Y - Video display configuration device and video capturing equipment of LED display screen - Google Patents
Video display configuration device and video capturing equipment of LED display screen Download PDFInfo
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- CN201383314Y CN201383314Y CN200820235902U CN200820235902U CN201383314Y CN 201383314 Y CN201383314 Y CN 201383314Y CN 200820235902 U CN200820235902 U CN 200820235902U CN 200820235902 U CN200820235902 U CN 200820235902U CN 201383314 Y CN201383314 Y CN 201383314Y
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Abstract
The utility model discloses a video display configuration device of an LED display screen, which comprises a configuration operation module, a main control module and a storage module, wherein the configuration operation module is coupled to the main control module, and the main control module is coupled to the storage module; the configuration operation module is used for inputting the video display configuration data of the LED display screen, and the main control module is used for controlling and receiving the configuration data, storing the configuration data in the storage module and calling the configuration data; and the configuration control end of the main control module is used for coupling to a video processing module positioned at the input side of the LED display screen, and the video processing module is used for adjusting the display mode of video signals sent to the LED display screen according to the configuration data. The utility model also discloses a video capturing equipment of the video display configuration device. The utility model can simply adjust the video display mode of the LED display screen.
Description
Technical field
The utility model relates to LED (light emitting diode) vision signal and handles the video capture device that particularly relates to a kind of video configurations shown device of LED display and have this video configurations shown device.
Background technology
At present, show when inserting that its demonstration is windowed to adjust and normally undertaken by the mode of window control on the operating platform of computing machine at the video of LED display.The characteristics of utilizing the video window of computing machine to set arbitrarily can realize like a cork that the LED display curtain of window displayed and various display sizes is complementary.But this setup is subjected to the performance constraint of computing machine, and switching on and shutting down need the time.
The utility model content
Fundamental purpose of the present utility model solves the problems of the prior art exactly, and a kind of video configurations shown device of LED display is provided, and can realize the easy adjustment to the video display modes of LED display.
Another purpose of the present utility model provides a kind of video capture device that adopts the LED display of described video configurations shown device, has above-mentioned advantage.
For achieving the above object, the utility model is by the following technical solutions:
A kind of video configurations shown device of LED display, it is characterized in that, comprise the configuration operation module, main control module and memory module, described configuration operation module is coupled to described main control module, described main control module is coupled to described memory module, described configuration operation module is used to import the configuration data that shows about the LED display video, described main control module is used for control and receives described configuration data, be stored to described memory module and therefrom call described configuration data, the configuration control end of described main control module is used to be coupled to the video processing module that is positioned at the LED display input side, and described video processing module is used for being sent to according to described configuration data adjustment the display mode of the vision signal of LED display.
Preferably, described configuration operation module comprises the man machine operation interface with the software realization that is coupled to described main control module, and described configuration operation module also is used for obtaining the information of the duty that includes described video processing module and it being presented at described man machine operation interface by described main control module.
Preferably, also comprise Upper machine communication module, one end and described main control module are coupled, its other end is used to be coupled to host computer, described main control module also is used for by the adjustment instruction of described Upper machine communication module reception from host computer, and arrives host computer according to described adjustment instruction described configuration data of renewal or feedback related data.
Preferably, described configuration data comprises the position of the video display window that is used for definite LED display and the data of size.
A kind of video capture device of LED display, the video processing module that comprises the input end that is coupled to LED display, be used for LED display is handled and delivered to the vision signal that collects, it is characterized in that, also comprise video configurations shown device, it has the configuration operation module, main control module and memory module, described configuration operation module is coupled to described main control module, described main control module is coupled to described memory module, described configuration operation module is used to import the configuration data that shows about the LED display video, described main control module is used for control and receives described configuration data, be stored to described memory module and therefrom call described configuration data, the configuration control end of described main control module is coupled to described video processing module, and it is used for adjusting the display mode of described vision signal on LED display according to described configuration data.
Preferably, the video input module that also comprises the video inputs that is coupled to described video processing module, be used for providing digital video signal to described video processing module, the configuration control end of described main control module also is coupled to described video input module, is used for disposing according to described configuration data the running parameter of described video input module.
Preferably, the video output module that also comprises the video output terminals that is coupled to described video processing module, be used for the digital video signal after the described video processing module processing is sent to according to required signal format the input interface of LED display, the configuration control end of described main control module also is coupled to described video output module, is used for disposing according to described configuration data the running parameter of described video output module.
Preferably, described configuration operation module comprises the man machine operation interface of realizing with software, it is coupled to described main control module, and described configuration operation module also is used for obtaining the information of the duty that includes described video processing module and it being presented at described man machine operation interface by described main control module.
Preferably, also comprise the Upper machine communication module that an end and described main control module are coupled, the other end of described Upper machine communication module is used to be coupled to host computer, described main control module also is used for by the adjustment instruction of Upper machine communication module reception from host computer, and arrives host computer according to described adjustment instruction described configuration data of renewal or passback related data.
Preferably, described configuration data comprises the position of the video display window that is used for definite LED display and the data of size.
The utility model beneficial technical effects is:
According to the utility model, the configuration operation module can be imported the configuration data that shows about the LED display video, master control module controls receives configuration data, is stored to memory module and therefrom calls configuration data, by its configuration control end, main control module offers the video processing module that is positioned at the LED display input side with configuration data, and the latter can be sent to the display mode of the vision signal of LED display according to the configuration data adjustment.The configuration data of the display mode of relevant LED display is stored in the hardware, calling configuration data during start can make LED display dispose display video by this, like this, just do not need by to computer window adjustment operate the video window of adjusting LED display, thereby can realize starting shooting promptly works and is not subjected to the restriction of computer operation.Response modes in the time of can also configuring outage by configuration data, thus realize the i.e. shutdown of outage, be user-friendly to.
Because the utility model adopts hardware mode that video and image are handled in real time, be provided with after the hardware effort pattern, relevant data are set just are stored in hardware device, has handled easily, the advantage that real-time performance is good, thus for showing, the video of LED display provides a kind of simple control mode.The utility model can be used for for example adjustment of the video window of full-color LED display screen, makes on the limited LED display to show whole video pictures.
Description of drawings
Fig. 1 is the system chart of video capture device of the present utility model;
Fig. 2 is the structural representation of a kind of embodiment of the utility model;
Fig. 3 is the circuit theory diagrams of a kind of embodiment of the utility model;
Fig. 4 is the hardware effort process flow diagram of a kind of application example of the utility model.
Feature of the present utility model and advantage will be elaborated in conjunction with the accompanying drawings by embodiment.
Embodiment
Please refer to Fig. 1, the video capture device of LED display comprises video processing module 202 and video configurations shown device 200, video configurations shown device 200 comprises configuration operation module 203 again, main control module 201 and memory module 207, video processing module 202 is coupled to the input end of LED display, configuration operation module 203 is coupled to main control module 201, main control module 201 is coupled to memory module 207, configuration operation module 203 is used to import the configuration data about the LED display video display modes, main control module 201 is used for control and receives configuration data, be stored to memory module 207 and from memory module 207, call configuration data, the configuration control end of main control module 201 is coupled to video processing module 202, the vision signal of 202 pairs of inputs of video processing module is handled the back output video, and, for example form the video window of corresponding size and position according to the display mode of configuration data adjustment vision signal on LED display.Except the position and the data of size that comprises the video display window of determining LED display, configuration data can also include, but is not limited to that the video input signals form detects automatically and the AD conversion of decoding control setting data, video input adjust the interpolation of the switch data of data, video input channel, image data or the filtering of sampling the sequential that data, output signal are set data and output mode be set data or the like are set.
As depicted in figs. 1 and 2, preferably, video capture device is divided into software operation interface module 110 and hardware handles circuit module 210 two parts.Software operation interface module 110 is 203 1 kinds of preferred implementations of configuration operation module, hardware handles circuit module 210 then comprises main control module 201 and memory module 207 in video processing module 202 and the video configurations shown device 200 as hardware components.
Software operation interface module 110 provides man machine operation interface, by man machine operation interface input configuration data, finishes the setting to the hardware effort pattern, as the Video processing parameter of configuration video processing module 202.The mode of operation that configures can satisfy for example display requirement of the different sizes of LED display, also can adjust and optimize simultaneously the effect that video shows.Leave memory module 207 in after the configuration data input, can be for each functional module that main control module 201 calls and configuration (when for example starting shooting) comprises video processing module 202 in real time.
Hardware handles circuit module 210 is finished picture adjustment to incoming video signal IN1, IN2 according to relevant mode of operation, and the vision signal OUT of output adapts to the actual needs of LED display load.By storage module 207 store configuration data, hardware handles circuit module 210 can be remembered relevant mode of operation.For example re-power after the outage, through configuration in real time, hardware handles circuit module 12 can automatically operate in the mode of operation when cutting off the power supply last time.
In certain embodiments, the user can also read the hardware effort status information by man machine operation interface by software, for example, obtain the duty of video processing module 202 and it is presented on the man machine operation interface by main control module 201, thereby make things convenient for the user to safeguard.Preferably by man machine operation interface back-up storage related data.
In certain embodiments, hardware handles circuit module 210 also comprises Upper machine communication module 211, and one end and main control module 201 are coupled, and its other end is coupled to host computer (not shown).Main control module also can receive from the adjustment of host computer by Upper machine communication module 211 and instruct, and upgrade configuration data according to the adjustment of host computer instruction, change the display mode of entire image processing, perhaps, related data is fed back to host computer by Upper machine communication module 211.Preferably on host computer, carry out the backup of control data.
Please refer to Fig. 3, in a kind of preferred examples, hardware handles circuit module 12 comprises main control module 201, video processing module 202, video input module, programmable module 206, memory module 207, video output module 208, video cache module 209,210 and Upper machine communication module 211.
Main control module 201 also can be described as the CPU module, and it disposes the parameter of other each functional module about video display modes by configuration bus bus2 and bus5.Main control module 201 for example connects Upper machine communication module 211 by RS232 or usb bus by bus bus1 and upper machine communication, for example connects video processing module 202 by spi bus again.Main control module 201 can be selected for use 51 Series chip such as CY7C68013, P89V51RD to wait and realize.
Video input module is connected the input end of video processing module 202, input video processing module 202 again after the vision signal of collection is handled via video input module.Video input module preferably comprises the digital decoding module 204 of CVBS signal and the AD conversion module 205 of RGB/YUV signal again.The digital decoding module 204 exportable various digital video signals of CVBS signal are as 10 4:2:2YcbCr or 20 4:2:2YcbCr separating synchronizing signal and embed synchronous BT65610 position 4:2:2YcbCr etc.This module can select for use the digital decoding chips such as TVP5147 of TI to realize, adopts 24 bit data bus bus3 to connect video processing module 202.The AD conversion module 205 of RGB/YUV signal can produce parallel 24 RGB or YUV digital video signal.This module can select for use the chips such as AD9883 of ADI to realize, adopts 24 bit data bus bus4 to connect video processing module 202.
Programmable module 206 is the modules that can obtain the various functions of system's needs by programming.Programmable module 206 can select for use the programmable clock chips such as ICS9161 of CYPRESS to realize, it connects video processing module 202 by clock bus s1;
Memory module 207 is as indicated above, is used for the running parameter of stored configuration hardware system, and it can adopt as EEPROM of 24C16 type (EEPROM (Electrically Erasable Programmable Read Only Memo)) etc.
Digital video signal after 208 outputs of video output module are handled by video processing module 202 is delivered to LED display with it.This module can be that DVI sends chip, directly supports the signal input interface of the controller of relevant LED display.Video output module 208 can select for use the SiI164 of SiliconImage or the chips such as tpf410 of TI to realize, adopts 30 bit data bus to connect video processing module 202;
Mass data when video cache module 209,210 is used for the dynamic buffering Video processing can be selected EM638325 etc. for use.The video cache module can adopt 32 bit data bus bus7 to be connected video processing module 202 with bus8.
Upper machine communication module 211 realize main control modules 201 and system host computer be connected with alternately, can adopt RS232 or USB interface.
Introduce the hardware effort flow process of a kind of application example of the utility model below.
Please refer to Fig. 4, video capture device is after power-on, and main control module 201 promptly calls the configuration parameter that is stored in the memory module 207 and disposes other each functional module as shown in Figure 2.After successfully disposing each module, enter duty, firmware program is among the circulation of the unusual and communicating interrupt of detection hardware.In case hardware anomalies occurs or communication command is provided with change, just reconfigure once the parameter of each module, and the recording exceptional situation; In case communicating interrupt occurs, just enter interrupt handling routine, handle the order that various communications receive.
The utility model adopts the video of pure hardware and the real-time processing mode of image to carry out the regulation and control of LED video display modes, be not subjected to the restriction of computing machine, owing to adopt the hardware mode processing video data fully, after configuring the configuration of hardware effort pattern by the man-machine interface function software, the relevant configuration data storage is in hardware device, at any time can be by main control module calls, can realize starts shooting promptly works, outage i.e. shutdown, handled easily, real-time performance is good, thereby shows a kind of simple mode that provides for the video of LED display.For example, the utility model can be used for the adjustment of the video window of full-color LED display screen, can show the whole video picture thereby make on the limited LED display.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the video configurations shown device of a LED display, it is characterized in that, comprise the configuration operation module, main control module and memory module, described configuration operation module is coupled to described main control module, described main control module is coupled to described memory module, described configuration operation module is used to import the configuration data about the LED display video display modes, described main control module is used for control and receives described configuration data, be stored to described memory module and therefrom call described configuration data, the configuration control end of described main control module is used to be coupled to the video processing module that is positioned at the LED display input side, and described video processing module is used for being sent to according to described configuration data adjustment the display mode of the vision signal of LED display.
2. video configurations shown device as claimed in claim 1, it is characterized in that, described configuration operation module comprises the man machine operation interface that is coupled to described main control module, and described configuration operation module also is used for obtaining the information of the duty that includes described video processing module and it being presented at described man machine operation interface by described main control module.
3. video configurations shown device as claimed in claim 1, it is characterized in that, also comprise Upper machine communication module, one end and described main control module are coupled, its other end is used to be coupled to host computer, described main control module also is used for by the adjustment instruction of described Upper machine communication module reception from host computer, and upgrades described configuration data according to described adjustment instruction, or the feedback related data arrives host computer.
4. as each described video configurations shown device of claim 1 to 3, it is characterized in that described configuration data comprises the position of the video display window that is used for definite LED display and the data of size.
5. the video capture device of a LED display, the video processing module that comprises the input end that is coupled to LED display, be used for LED display is handled and delivered to the vision signal that collects, it is characterized in that, also comprise video configurations shown device, it has the configuration operation module, main control module and memory module, described configuration operation module is coupled to described main control module, described main control module is coupled to described memory module, described configuration operation module is used to import the configuration data that shows about the LED display video, described main control module is used for control and receives described configuration data, be stored to described memory module and therefrom call described configuration data, the configuration control end of described main control module is coupled to described video processing module, and it is used for adjusting the display mode of described vision signal on LED display according to described configuration data.
6. video capture device as claimed in claim 5, it is characterized in that, the video input module that also comprises the video inputs that is coupled to described video processing module, be used for providing digital video signal to described video processing module, the configuration control end of described main control module also is coupled to described video input module, is used for disposing according to described configuration data the running parameter of described video input module.
7. video capture device as claimed in claim 5, it is characterized in that, the video output module that also comprises the video output terminals that is coupled to described video processing module, be used for the digital video signal after the described video processing module processing is sent to according to required signal format the input interface of LED display, the configuration control end of described main control module also is coupled to described video output module, is used for disposing according to described configuration data the running parameter of described video output module.
8. video capture device as claimed in claim 5, it is characterized in that, described configuration operation module comprises the man machine operation interface that is coupled to described main control module, and described configuration operation module also is used for obtaining the information of the duty that includes described video processing module and it being presented at described man machine operation interface by described main control module.
9. video configurations shown device as claimed in claim 5, it is characterized in that, also comprise the Upper machine communication module that an end and described main control module are coupled, the other end of described Upper machine communication module is used to be coupled to host computer, described main control module also is used for by the adjustment instruction of Upper machine communication module reception from host computer, and arrives host computer according to described adjustment instruction described configuration data of renewal or passback related data.
10. as each described video capture device of claim 5 to 9, it is characterized in that described configuration data comprises the position of the video display window that is used for definite LED display and the data of size.
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| CN200820235902U CN201383314Y (en) | 2008-12-22 | 2008-12-22 | Video display configuration device and video capturing equipment of LED display screen |
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| CN102157124A (en) * | 2011-05-13 | 2011-08-17 | 冉红 | Display screen control device for intelligent distribution and display screen control system for intelligent distribution |
| CN102176301A (en) * | 2011-02-22 | 2011-09-07 | 冉红 | Intelligent system monitoring light emitting diode (LED) control device and LED control system |
| CN102376247A (en) * | 2010-08-21 | 2012-03-14 | 青岛海尔软件有限公司 | LED full-color display screen control system |
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| WO2021175257A1 (en) * | 2020-03-04 | 2021-09-10 | 深圳市艾比森光电股份有限公司 | Method for configuration updating of led display screen, receiving card, led display module, and led display screen |
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