CN212850753U

CN212850753U - 8K/HDR/SDR self-configuration video processor equipment

Info

Publication number: CN212850753U
Application number: CN202021159409.5U
Authority: CN
Inventors: 宁喜峰
Original assignee: Shenzhen Yuanda Video Technology Co ltd
Current assignee: Shenzhen Yuanda Video Technology Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-30
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses an 8K HDR/SDR is from joining in marriage type video processor equipment, including video processing module, HDR input module, SDR input module, video processing module is used for detecting HDR and SDR input module's signal input, still including first control module, HDR output module, SDR output module, HDR input module, SDR input module are connected to first control module for discernment HDR and SDR output module, video processing module is connected to first control module, is used for controlling video processing module. The utility model discloses realize conventional LED screen HDR display effect, need not additionally increase HDR and send the card and receive the card system, two 4K outputs and many 2K outputs satisfy all LED screens and liquid crystal display system, compatible HDR and SDR display device, HDR automated inspection and the intelligent setting of manual switch are the more convenient safety of equipment.

Description

8K/HDR/SDR self-configuration video processor equipment

Technical Field

The utility model relates to a video processing field, concretely relates to 8K HDR/SDR is from joining in marriage type video processor equipment.

Background

The HDR technology is popular in the broadcasting and television industry and is called High-Dynamic Range, namely a High Dynamic Range image technology. The HDR image quality technique improves the image effect by improving the brightness and expanding the dynamic range. It can improve the fidelity of video signal, thus make the picture very lifelike from the perspective of brightness, color or contrast. HDR photography and display has now been extended to cell phone photography and 4K television, and application on small dot pitch LED displays is currently still a relative hysteresis.

As shown in fig. 1, currently, an HDR sending card receiving card is used to realize LED screen HDR effect display, a computer is required to play HDR video, a display card is required to support HDR function, the HDR video is output to an HDR sending card system, the sending card performs HDR film source decoding, and after video decoding, re-encoding is performed again, and the purpose of re-encoding is to transmit a complete 4K HDR video through a multi-network display rule. The HDR display mode is realized by a sending card and a receiving card together.

The LED screen realizes HDR display effect by using the HDR transmitting card receiving card, and has the following defects: 1) the playing device must use a computer because the LED screen is not a standard display, various display sizes, and the LED screen is intended to display a complete picture, and the EDID function of the computer must be used to define a display resolution as the same as that of the LED screen, so that some standard output devices such as HDR players and playing boxes cannot be used. 2) The HDR transmitting card receiving card system needs to be customized only aiming at HDR video display, and can not be compatible with SDR video, and the color deviation of playing SDR video is very large, thus causing color distortion. 3) The hardware cost, project construction and maintenance cost of the HDR transmitting card receiving card system are high, and the HDR transmitting card receiving card system is not convenient to popularize.

Disclosure of Invention

The utility model aims to solve the technical problem that an 8K HDR/SDR is from joining in marriage type video processor equipment, the HDR display effect of solving current LED display screen needs customization HDR card receiving system that sends, the card receiving hardware drive that needs to double is main solution point, can avoid changing loaded down with trivial details expensive display system, alleviate the construction degree of difficulty, reduce the project time limit for a project, practice thrift project cost and after-sales maintenance, easily realize that conventional LED screen does not change any system and hardware drive HDR display effect.

The utility model discloses a realize through following technical scheme: the utility model provides an 8K/HDR/SDR self-configuration type video processor equipment, including video processing module, HDR input module, SDR input module, video processing module is used for detecting the signal input of HDR and SDR input module, still include first control module, HDR output module, SDR output module, first control module connects HDR input module, SDR input module, is used for discerning HDR and SDR output module, first control module connects video processing module, is used for controlling video processing module, and first control module connects HDR output module, SDR output module, is used for controlling HDR output module and SDR output module.

The SDR output module comprises a video processing component, a 4KSDR input module, a second control module and more than one path of 2KSDR output modules, and the SDR output module outputs 2K signals, displays, splices and displays the signals according to the resolution of an LED screen, and is butted with a common sending card receiving card system.

As a preferred technical solution, the HDR output module outputs a 4K signal, and outputs the signal to a rear-end display device, so as to output the HDR signal or output the SDR signal.

The first control module is connected with the key module and the liquid crystal module and used for receiving an operation instruction of the key module and driving the liquid crystal module to display a device function menu.

The utility model has the advantages that: firstly, the HDR and SDR signal modules are self-configured, so that the problem of simultaneous compatibility of an HDR signal source and an SDR signal source can be solved; meanwhile, signal input of equipment such as a computer, an HDR player and an HDR playing box is supported, and more HDR videos can be played and switched;

secondly, the HDR display effect of the LED screen can be realized by using a conventional transmitting card receiving card system, and a customized HDR transmitting card receiving card display system is not needed;

the problem of expensive hardware, construction, after-sale and the like of a special HDR sending card receiving card system is solved, and low-cost convenience is realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the prior art;

fig. 2 is an overall schematic diagram of a system module of the present invention;

fig. 3 is a schematic diagram of the SDR output module of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 2, an 8K/HDR/SDR self-configuration video processor device includes a video processing module, an HDR input module, an SDR input module, a first control module, an HDR output module, and an SDR output module, wherein the video processing module is used for detecting signal input of the HDR and SDR input modules, the first control module is connected with the HDR input module and the SDR input module and is used for identifying the HDR and SDR output module, the first control module is connected with the video processing module and is used for controlling the video processing module, and the first control module is connected with the HDR output module and the SDR output module and is used for controlling the HDR output module and the SDR output module.

As shown in fig. 3, the SDR output module includes a video processing component, a 4KSDR input module, a second control module, and more than one 2KSDR output module, where the SDR output module outputs 2K signals, performs display splicing display according to the resolution of the LED screen, and interfaces with a common transmitting card receiving card system, and the HDR output module outputs 4K signals, and outputs HDR signals or SDR signals for a rear-end display device.

Introduction of functions:

the HDR input module and the SDR input module are self-configured by customers according to requirements, so that the problem that an HDR signal source and an SDR signal source are compatible for input can be solved, and the HDR input module is compatible with the HDR signal source and the SDR signal source for input;

the video processing module: detecting HDR and SDR input signals, decoding the HDR signals, zooming and superposing the videos according to requirements, wherein the HDR coding module is a final output processing module and determines whether to work or not according to a rear-end output module;

a control module: the control module is divided into four parts-1) receives an operation instruction of the key module and drives the liquid crystal module to display a device function menu; 2) identifying HDR and SDR modules, and initializing functions; 3) controlling the video processing module to initialize, converting a key operation instruction, identifying and detecting HDR signals, realizing video functions and the like; 4) controlling HDR and SDR output modules, sending operation instructions to the SDR modules through keys and menus, and realizing SDR splicing function

An HDR output module: the 4K signal is output, the output is performed aiming at the rear-end display equipment, the HDR signal and the SDR signal can be output, the output compatibility is stronger, and the video processing and display equipment can be docked.

An SDR output module: 2K signals are output, display splicing display is carried out according to the resolution ratio of the LED screen, the LED screen is butted with a common sending card receiving card system, and HDR effect can be realized by the conventional LED screen

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. An 8K/HDR/SDR self-contained video processor device, characterized by: the system comprises a video processing module, an HDR input module and an SDR input module, wherein the video processing module is used for detecting signal input of the HDR and SDR input modules, and the system also comprises a first control module, an HDR output module and an SDR output module, the first control module is connected with the HDR input module and the SDR input module and used for identifying the HDR and SDR output module, the first control module is connected with the video processing module and used for controlling the video processing module, and the first control module is connected with the HDR output module and the SDR output module and used for controlling the HDR output module and the SDR output module.

2. The 8K/HDR/SDR self-contained video processor device of claim 1, wherein: the SDR output module comprises a video processing component, a 4KSDR input module, a second control module and more than one path of 2KSDR output modules, outputs 2K signals, displays, splices and displays the signals according to the resolution of an LED screen, and is in butt joint with a common sending card receiving card system.

3. The 8K/HDR/SDR self-contained video processor device of claim 1, wherein: the HDR output module outputs a 4K signal, outputs the signal aiming at a rear-end display device, and is used for outputting an HDR signal or outputting an SDR signal.

4. The 8K/HDR/SDR self-contained video processor device of claim 1, wherein: the first control module is connected with the key module and the liquid crystal module and used for receiving an operation instruction of the key module and driving the liquid crystal module to display a device function menu.