CN104135636A - Display equipment with high-performance picture recording and picture recording method thereof - Google Patents
Display equipment with high-performance picture recording and picture recording method thereof Download PDFInfo
- Publication number
- CN104135636A CN104135636A CN201410367942.3A CN201410367942A CN104135636A CN 104135636 A CN104135636 A CN 104135636A CN 201410367942 A CN201410367942 A CN 201410367942A CN 104135636 A CN104135636 A CN 104135636A
- Authority
- CN
- China
- Prior art keywords
- audio
- module
- video
- signal
- hdmi
- 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
Abstract
The invention discloses display equipment with high-performance picture recording. The display equipment comprises an HDMI (High-Definition Multimedia Interface) input interface, an HDMI data buffer zone, a dual-channel output module, a display circuit of a display, an audio and video processing module, a storage module, an MCU (Microprogrammed Control Unit) controller and a picture recording switch, wherein the HDMI input interface is used for receiving an HDMI signal input from exterior; the HDMI data buffer zone is used for buffering the HDMI signal; the dual-channel output module is used for identifying the buffered HDMI signal; the MCU controller is used for controlling output of the signal of the dual-channel output module according to the on-off state of the picture recording switch; the audio and video processing module is used for integrating the HDMI signal to audio and video data. The invention further discloses a picture recording method based on the display equipment with high-performance picture recording. According to the technical scheme provided by the invention, a picture recording process does not rely on software and system resources of a host, so that the blocking phenomenon is avoided, and normal display of a video cannot be influenced.
Description
Technical field
The present invention relates to a kind of field of display devices, specifically a kind of display device with high-performance video recording.
Background technology
The input interface of existing display mainly comprises VGA (Video Graphics Adapter, Video Graphics Array) interface, DVI (Digital Visual Interface, digital visual interface) and HDMI (High Definition Multimedia Interface, HDMI (High Definition Multimedia Interface)).
VGA interface is the interface type being most widely used on video card, most video cards are all with this kind of interface, but due to input is analog signal, inevitably caused the loss of some image details, be only applicable to 20 cun of following displays and use, in the display device that needs high definition to show, by DVI interface and HDMI input interface, replaced gradually.
DVI interface is compared with traditional VGA signal, adopts the liquid crystal display of DVI signal not have phase problem, can not cause pixels dithers.In addition, adopt after DVI signal, display can not cause geometric distortion, has greatly improved the quality of picture.
HDMI input interface, HDMI (High Definition Multimedia Interface) is a kind of digitized video/audio interface technology, is the tailored version digital interface that is applicable to image transmission, it can transmit audio frequency and signal of video signal simultaneously.With respect to current most widely used DVI interface, HDMI has more advantages.First, DVI is the standard interface on a kind of PC, but have how much equipment in household electrical appliances market, does not adopt.Because DVI interface bulky, affected the configuration of backboard.In addition, ultralow valency high definition player is universal, with HDMI input interface, connects and can play-over without main frame.In addition, DVI can only transmission video signal, and audio transmission needs other interfaces, uses inconvenience.In order to pursue high definition display effect, the increasing especially audio-visual fan of user and game player select the display as PC main frame with the display of HDMI input interface.
For game player or need to make the people of instructional video, they often need the real-time action of display to record, and are exactly game video for game player.In order to meet this demand, existing technology is to adopt the mode of software to record current picture, and is kept in main frame, such as adopting softwares such as " Kinescope: Kinescope Experts ".But the definition of using this software to record is on the one hand inadequate, the system resource that has taken on the other hand main frame causes occurring the phenomenon of " card " when recording, and this is a serious problem for video record person especially game player.
Although existing HDMI display can be realized the function that high definition shows, function ratio is more single, cannot on hardware, solve the above-mentioned problem of recording.In order to address this problem, need to especially with the display of HDMI input interface, make improvements the display of prior art.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of based on HDMI signal, can in display device, to HDMI, copy to change and record a video directly outputing to the display unit of peripheral hardware, depended software, does not account for system resource.
In order to achieve the above object, the present invention is by the following technical solutions: a kind of display device with high-performance video recording, comprising: HDMI input interface, HDMI data buffer zone, binary channels output module, display circuit of display device, audio frequency and video processing module, memory module, MCU controller and write switch;
Described HDMI input interface is for receiving from the HDMI signal of outside input;
Described HDMI data buffer zone is for HDMI signal described in buffer memory;
Described binary channels output module is used for identifying the HDMI signal of described HDMI data buffer zone institute buffer memory, and exports described HDMI signal according to the control command of described MCU controller;
Described MCU controller is for controlling the signal output of described binary channels output module according to the on off state of described write switch, comprise: when described write switch is during in closed condition, described MCU controller is controlled described binary channels output module to described display circuit of display device output HDMI signal; When described write switch is during in open mode, described MCU controller is controlled described binary channels output module to described display circuit of display device and described audio frequency and video processing module output HDMI signal;
Described display circuit of display device is for showing the HDMI signal of described binary channels output module output;
The HDMI signal that described audio frequency and video processing module is exported for the treatment of described binary channels output module, and be integrated into audio, video data;
Described memory module is for storing the audio, video data of described audio frequency and video processing module output.
Preferably, described display device also comprises the first audio, video data buffering area, the second audio, video data buffering area and the 3rd audio, video data buffering area;
Described the first audio, video data buffering area sends to the HDMI signal of described display circuit of display device for buffer memory from described binary channels output module, guarantee follow-up display circuit of display device, and the level and smooth smooth demonstration of video data;
Described the second audio, video data buffering area sends to the HDMI signal of described audio frequency and video processing module for buffer memory from described binary channels output module, guarantee that enough data offer subsequent module for processing;
Described the 3rd audio, video data buffering area is sent to the audio, video data of described memory module after audio frequency and video processing module is processed for buffer memory, guarantee that described memory module can store described audio, video data swimmingly.
HDMI data buffer zone and 3 audio, video data buffering areas form perfect caching system, thus the level and smooth smooth processing of processing of each flow process.
Preferably, described audio frequency and video processing module comprises audio/video decoder, compression module, Zoom module and audio frequency and video synthesizer;
Described audio/video decoder, for the HDMI signal of described the second audio, video data buffering area is decoded separation and filtration treatment, filters out the control signal in HDMI signal, obtains separated vision signal and audio signal;
Described compression module is used for described vision signal to use video compression algorithm by the compressed coefficient, described vision signal to be compressed, and uses audio compression algorithm by zoom factor, described audio signal to be compressed to described audio signal;
Described Zoom module carries out convergent-divergent for every frame video signal that described audio/video decoder decoding is separated;
Described audio frequency and video synthesizer is reintegrated into audio, video data for the vision signal that described audio/video decoder decoding is separated with audio signal.
Preferably, described display device also comprises that a parameter arranges module; Described parameter arranges module for the compressed coefficient of described compression module and the zoom factor of described Zoom module are set.This parameter arranges definition and the video recording storage size that module has determined video recording effect, can suitably regulate parameter to obtain less video recording storage size when not needing the video recording of high definition.
Preferably, described memory module comprises USB module for reading and writing and USB storage; Described USB module for reading and writing writes described USB storage for described audio frequency and video processing module is processed to the audio, video data obtaining; Described USB storage is used for storing described audio, video data.Described memory module can be this pluggable USB storage, disposes USB module for reading and writing described audio, video data is write to USB storage.
Object based on identical, the present invention also provides a kind of kinescope method of the display device based on high-performance video recording.Described display device comprises HDMI input interface, HDMI data buffer zone, binary channels output module, display circuit of display device, audio frequency and video processing module, memory module, MCU controller and write switch, and described method comprises the steps:
By described HDMI input interface, receive from the HDMI signal of outside input;
The HDMI signal of inputting by described HDMI data buffer zone buffer memory;
By described binary channels output module, identify the HDMI signal of described HDMI data buffer zone institute buffer memory, and export described HDMI signal according to the control command of described MCU controller;
Described MCU controller is controlled the signal output of described binary channels output module according to the on off state of described write switch, comprising:
When described write switch is during in closed condition, described MCU controller is controlled described binary channels output module to described display circuit of display device output HDMI signal, by described display circuit of display device, described HDMI signal is shown;
When described write switch is during in open mode, described MCU controller is controlled described binary channels output module and to described display circuit of display device and described audio frequency and video processing module, is exported described HDMI signal respectively; By described display circuit of display device, described HDMI signal is shown, and, by described audio frequency and video processing module, the HDMI signal of described binary channels output module output is processed, described HDMI signal integration is become to audio, video data, and described audio, video data is stored in described memory module.
Preferably, described display device also comprises the first audio, video data buffering area, the second audio, video data buffering area and the 3rd audio, video data buffering area; Described kinescope method also comprises the steps:
The HDMI signal that sends to described display circuit of display device from described binary channels output module is buffered in to described the first audio, video data buffering area;
The HDMI signal that sends to described audio frequency and video processing module from described binary channels output module is buffered in to described the second audio, video data buffering area;
The audio, video data that is sent to described memory module after described audio frequency and video processing module is processed is buffered in to described the 3rd audio, video data buffering area.
Preferably, described audio frequency and video processing module comprises audio/video decoder, compression module, Zoom module and audio frequency and video synthesizer; Described kinescope method also comprises the steps:
By described audio/video decoder, to the HDMI signal of described the second audio, video data buffering area decode separation and filtration treatment, the control signal in HDMI signal is filtered out, obtain separated vision signal and audio signal;
By described compression module, to described vision signal, use video compression algorithm by the compressed coefficient, described vision signal to be compressed, and use audio compression algorithm by zoom factor, described audio signal to be compressed to described audio signal;
The convergent-divergent that carries out by described Zoom module to every frame video signal;
By described audio frequency and video synthesizer, described vision signal is reintegrated into audio, video data with audio signal.
Preferably, described display device also comprises that a parameter arranges module; Described kinescope method also comprises the steps:
By described parameter, module is set the compressed coefficient of described compression module and the zoom factor of described Zoom module are set.
Preferably, described memory module comprises USB module for reading and writing and USB storage; Described kinescope method also comprises the steps: that by described USB module for reading and writing, described audio frequency and video processing module being processed to the audio, video data obtaining writes described USB storage;
By described USB storage, store described audio, video data.
Display device than prior art function singleness, a kind of display device and kinescope method thereof with high-performance video recording provided by the invention, based on HDMI signal, can in display device, HDMI signal be identified, be copied, and when showing, HDMI signal is treated to the audio, video data that can play-over, finally by memory module, store; And, can come sending controling instruction to realize by MCU controller and switch the function that video recording opens or closes.Display device provided by the invention makes improvements on hardware, is a kind of display device that can realize high-performance video recording.Use this display device to record a video, do not rely on video recording software, do not rely on the system resource of main frame, there will not be " card " phenomenon, in the time of video recording, can not affect the normal demonstration of video.Can directly by compression module, Zoom module, at hardware chip, algorithm layer, to data, compress processing, optimize the effect of video recording.By HDMI data buffer zone and 3 audio, video data buffering areas, form perfect caching system simultaneously, thereby realize the level and smooth smooth processing of each flow process.
Accompanying drawing explanation
Fig. 1 is the functional block diagram of the embodiment mono-of a kind of display device with high-performance video recording provided by the invention;
Fig. 2 is the kinescope method flow chart of the display device in embodiment mono-;
Fig. 3 is the functional block diagram of the embodiment bis-of a kind of display device with high-performance video recording provided by the invention;
Fig. 4 is the kinescope method flow chart of the display device in embodiment bis-.
Referring to drawings and the specific embodiments, the invention will be further described.
Embodiment
embodiment mono-: refer to Fig. 1, it is the functional block diagram of the embodiment mono-of a kind of display device with high-performance video recording provided by the invention.
A kind of display device with high-performance video recording provided by the invention, comprise: HDMI input interface 11, HDMI data buffer zone 12, binary channels output module 13, display circuit of display device 14, audio frequency and video processing module 15, memory module 16, MCU (Micro Control Unit, micro-control unit) controller 17 and write switch 18.
Described HDMI input interface 11 is for receiving from the HDMI signal of outside input.For example, receive computer or the HDMI signal of player output.
Described HDMI data buffer zone 12 is for HDMI signal described in buffer memory.
Described binary channels output module 13 is for identifying the HDMI signal of 12 buffer memorys in described HDMI data buffer zone, and exports described HDMI signal according to the control command of described MCU controller 17.
Described MCU controller 17 is for controlling the signal output of described binary channels output module 13 according to the on off state of described write switch 18, comprise: when described write switch 18 is during in closed condition, described MCU controller 17 is controlled described binary channels output module 13 to described display circuit of display device 14 output HDMI signals; When described write switch 18 is during in open mode, described MCU controller 17 is controlled described binary channels output module 13 to described display circuit of display device 14 and described audio frequency and video processing module 15 output HDMI signals.
Described display circuit of display device 14 is for showing the HDMI signal of described binary channels output module 13 outputs.
The HDMI signal that described audio frequency and video processing module 15 is exported for the treatment of described binary channels output module 13, and be integrated into audio, video data.
Described memory module 16 is for storing the audio, video data of described audio frequency and video processing module 15 outputs.
In the present embodiment, the kinescope method of the display device based on high-performance video recording provided by the invention comprises the steps, as shown in Figure 2:
S11: receive from the HDMI signal of outside input by described HDMI input interface 11;
S12: the HDMI signal of inputting by described HDMI data buffer zone 12 buffer memorys;
S13: by the HDMI signal of described binary channels output module 13 12 buffer memorys in identification described HDMI data buffer zone, and export described HDMI signal according to the control command of described MCU controller 17;
S14: described MCU controller 17 is controlled the signal output of described binary channels output module 13 according to the on off state of described write switch 18, comprising:
S15: when described write switch 18 is during in closed condition, described MCU controller 17 is controlled described binary channels output module 13 to described display circuit of display device 14 output HDMI signals, shows by 14 pairs of described HDMI signals of described display circuit of display device;
S16: when described write switch 18 is during in open mode, described MCU controller 17 is controlled described binary channels output module 13 respectively to described display circuit of display device 14 and the described HDMI signal of described audio frequency and video processing module 15 output; By 14 pairs of described HDMI signals of described display circuit of display device, show;
S17: the HDMI signal by 15 pairs of described binary channels output module 13 outputs of described audio frequency and video processing module is processed, and described HDMI signal integration is become to audio, video data;
S18: described audio, video data is stored in described memory module 16.
Display device than prior art function singleness, the present embodiment a kind of has the display device of high-performance video recording and kinescope method thereof based on HDMI signal, can in display device, HDMI signal be identified, be copied, and when showing, HDMI signal is treated to the audio, video data that can play-over, finally by memory module, store; And, can come sending controling instruction to realize by MCU controller and switch the function that video recording opens or closes.Display device of the present invention makes improvements on hardware, is a kind of display device that can realize high-performance video recording.Use this display device to record a video, do not rely on software, do not rely on the system resource of main frame, there will not be " card " phenomenon, in the time of video recording, can not affect the normal demonstration of video.
embodiment bis-: refer to Fig. 3, it is the functional block diagram of the embodiment bis-of a kind of display device with high-performance video recording provided by the invention.
The present embodiment is identical with the basic functional principle of embodiment mono-, and on the basis of embodiment mono-, the present embodiment is made further improvement.In the present embodiment, a kind of display device with high-performance video recording provided by the invention, comprising: HDMI input interface 21, HDMI data buffer zone 221, the first audio frequency and video buffering area 222, the second audio frequency and video buffering area 223, the 3rd audio frequency and video buffering area 224, binary channels output module 23, display circuit of display device 24, audio frequency and video processing module 25, memory module 26, MCU controller 27, write switch 28 and parameter arrange module 29.
Described HDMI input interface 21 is for receiving from the HDMI signal of outside input.For example, receive computer or the HDMI signal of player output.
Described HDMI data buffer zone 221 is for HDMI signal described in buffer memory.
Described binary channels output module 23 is for identifying the HDMI signal of 221 buffer memorys in described HDMI data buffer zone, and exports described HDMI signal according to the control command of described MCU controller 27.
Described MCU controller 27 is for controlling the signal output of described binary channels output module 23 according to the on off state of described write switch 28, comprise: when described write switch 28 is during in closed condition, described MCU controller 27 is controlled described binary channels output module 23 to described the first audio, video data buffering area 222 output HDMI signals, and the data Replica of described HDMI data buffer zone 221 is arrived to described the first audio, video data buffering area 222; When described write switch 28 is during in open mode, described MCU controller 27 is controlled described binary channels output module 23 to described the first audio, video data buffering area 222 and the described HDMI signal of described the second audio, video data buffering area 223 output, and the data of described HDMI data buffer zone 221 are copied to described the first audio, video data buffering area 222 and the second audio, video data buffering area 223 simultaneously.
Described display circuit of display device 24 is for showing the HDMI signal of described the first audio, video data buffering area 222.
Described audio frequency and video processing module 25 is for the treatment of the HDMI signal of described the second audio, video data buffering area 223, and is integrated into audio, video data.Described audio frequency and video processing module 25 comprises audio/video decoder 251, compression module 252, Zoom module 253 and audio frequency and video synthesizer 254.
Described audio/video decoder 251, for the HDMI signal of described the second audio, video data buffering area 223 is decoded separation and filtration treatment, filters out the control signal in HDMI signal, obtains separated vision signal and audio signal.Owing to comprising control signal, vision signal and audio signal in HDMI signal, control signal must be filtered out and could to vision signal and audio signal, further process respectively.
Described compression module 252 is for using video compression algorithm by the compressed coefficient, described vision signal to be compressed to described vision signal, and uses audio compression algorithm by zoom factor, described audio signal to be compressed to described audio signal.Described video compression algorithm and audio compression algorithm adopt existing compression algorithm, and the frequency of for example sampling by adjustment is compressed.
Described Zoom module 253 carries out convergent-divergent for every frame video signal that described audio/video decoder decoding is separated; In essence, described Zoom module 253 is that the resolution of every frame video signal is adjusted.
Wherein, the above-mentioned compressed coefficient and zoom factor arrange module 29 by described parameter and arrange.
Described audio frequency and video synthesizer 254 is reintegrated into audio, video data for the vision signal that described audio/video decoder 251 decodings are separated with audio signal.In whole handling process, finally separated vision signal and audio signal need to be reintegrated into the audio, video data that can play-over, for example the audio, video data of avi or MP4 form.
Described the 3rd audio, video data buffering area 224 is sent to the audio, video data of described memory module 26 after processing for audio frequency and video synthesizer described in buffer memory 254
Described memory module 26 is for storing the audio, video data of described audio frequency and video processing module 25 outputs.Described memory module 26 comprises USB module for reading and writing 261 and USB storage 262.
Described USB module for reading and writing, for the audio, video data in described the 3rd audio frequency and video buffering area 224 is write to described USB storage 262, also can detect the free space size of USB storage 262 simultaneously and feed back to described MCU controller 27.
Described USB storage 262 is for storing the audio, video data of final video recording.
In the present embodiment, the kinescope method of the display device based on high-performance video recording of the present invention comprises the steps, as shown in Figure 4:
S21: by parameter, module 29 is set the compressed coefficient and zoom factor are set;
S22: receive from the HDMI signal of outside input by described HDMI input interface 21;
S23: the HDMI signal of inputting by described HDMI data buffer zone 221 buffer memorys;
S24: by the HDMI signal of described binary channels output module 23 221 buffer memorys in identification described HDMI data buffer zone, and export described HDMI signal according to the control command of described MCU controller 27;
S25: described MCU controller 27 is controlled the signal output of described binary channels output module 23 according to the on off state of described write switch 28, comprising:
S26: when described write switch 28 is during in closed condition, described MCU controller 27 is controlled described binary channels output module 23 to the described HDMI signal of described the first audio, video data buffering area 222 output; By HDMI signal described in described the first audio, video data buffering area 222 buffer memorys;
S27: after described the first audio, video data buffering area 222 buffer memorys, output to described display circuit of display device 24 to described HDMI signal, show by 24 pairs of described HDMI signals of described display circuit of display device;
S28: when described write switch 28 is during in open mode, described MCU controller 27 is controlled described binary channels output module 23 respectively to described the first audio, video data buffering area 222 and the described HDMI signal of described the second audio, video data buffering area 223 output; By the first audio, video data buffering area 222 and 223 pairs of the second audio, video data buffering areas HDMI signal, carry out buffer memory respectively;
S29: after described the first audio, video data buffering area 222 buffer memorys, described HDMI signal is outputed to described display circuit of display device 24, show by 24 pairs of described HDMI signals of described display circuit of display device; After described the second audio, video data buffering area 223 buffer memorys, described HDMI signal is outputed to described audio/video decoder 251 simultaneously;
S210: by the HDMI signal of 251 pairs of described the second audio, video data buffering areas 223 of described audio/video decoder decode separation and filtration treatment, the control signal in HDMI signal is filtered out, obtain separated vision signal and audio signal;
S211: use video compression algorithm by the compressed coefficient of setting, described vision signal to be compressed by 252 pairs of described vision signals of described compression module, and use audio compression algorithm by zoom factor, described audio signal to be compressed to described audio signal;
S212: by the convergent-divergent that carries out of 253 pairs of every frame video signals of described Zoom module;
S213: described vision signal is reintegrated into audio, video data with audio signal by described audio frequency and video 254 synthesizers;
S214: the audio, video data after synthetic by audio frequency and video synthesizer described in described the 3rd audio, video data buffering area 224 buffer memorys 254;
S215: described audio, video data is write to described USB storage 262 by described USB module for reading and writing 261;
S216: the video file by described USB storage 262 using described audio, video data as final video recording stores.
variant embodiment: as the variant embodiment of the kinescope method of the display device based on high-performance video recording, by described USB module for reading and writing 261, detect whether have the USB storage that can write or the space write of detecting USB storage, when detecting, there is not the USB storage that can write or the insufficient space write of USB storage, stop/forbid video recording and switch to the pattern of normal demonstration.
Display device than prior art function singleness, a kind of display device and kinescope method thereof with high-performance video recording provided by the invention, based on HDMI signal, can in display device, HDMI signal be identified, be copied, and when showing, HDMI signal is treated to the audio, video data that can play-over, finally by memory module, store; And, can come sending controling instruction to realize by MCU controller and switch the function that video recording opens or closes.Display device provided by the invention makes improvements on hardware, is a kind of display device that can realize high-performance video recording.Use this display device to record a video, do not rely on video recording software, do not rely on the system resource of main frame, there will not be " card " phenomenon, in the time of video recording, can not affect the normal demonstration of video.Can directly by compression module, Zoom module, at hardware chip, algorithm layer, to data, compress processing, optimize the effect of video recording.By HDMI data buffer zone and 3 audio, video data buffering areas, form perfect caching system simultaneously, thereby realize the level and smooth smooth processing of each flow process.
Below be only the preferred embodiment of the present invention, it should be pointed out that above-mentioned preferred implementation should not be considered as limitation of the present invention, protection scope of the present invention should be as the criterion with claim limited range.For those skilled in the art, without departing from the spirit and scope of the present invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a display device with high-performance video recording, is characterized in that, comprising: HDMI input interface, HDMI data buffer zone, binary channels output module, display circuit of display device, audio frequency and video processing module, memory module, MCU controller and write switch;
Described HDMI input interface is for receiving from the HDMI signal of outside input;
Described HDMI data buffer zone is for HDMI signal described in buffer memory;
Described binary channels output module is used for identifying the HDMI signal of described HDMI data buffer zone institute buffer memory, and exports described HDMI signal according to the control command of described MCU controller;
Described MCU controller is for controlling the signal output of described binary channels output module according to the on off state of described write switch, comprise: when described write switch is during in closed condition, described MCU controller is controlled described binary channels output module to described display circuit of display device output HDMI signal; When described write switch is during in open mode, described MCU controller is controlled described binary channels output module to described display circuit of display device and described audio frequency and video processing module output HDMI signal;
Described display circuit of display device is for showing the HDMI signal of described binary channels output module output;
The HDMI signal that described audio frequency and video processing module is exported for the treatment of described binary channels output module, and be integrated into audio, video data;
Described memory module is for storing the audio, video data of described audio frequency and video processing module output.
2. display device according to claim 1, is characterized in that: described display device also comprises the first audio, video data buffering area, the second audio, video data buffering area and the 3rd audio, video data buffering area;
Described the first audio, video data buffering area sends to the HDMI signal of described display circuit of display device for buffer memory from described binary channels output module;
Described the second audio, video data buffering area sends to the HDMI signal of described audio frequency and video processing module for buffer memory from described binary channels output module;
Described the 3rd audio, video data buffering area is sent to the audio, video data of described memory module after audio frequency and video processing module is processed for buffer memory.
3. display device according to claim 2, is characterized in that: described audio frequency and video processing module comprises audio/video decoder, compression module, Zoom module and audio frequency and video synthesizer;
Described audio/video decoder, for the HDMI signal of described the second audio, video data buffering area is decoded separation and filtration treatment, filters out the control signal in HDMI signal, obtains separated vision signal and audio signal;
Described compression module is used for described vision signal to use video compression algorithm by the compressed coefficient, described vision signal to be compressed, and uses audio compression algorithm by zoom factor, described audio signal to be compressed to described audio signal;
Described Zoom module carries out convergent-divergent for every frame video signal that described audio/video decoder decoding is separated;
Described audio frequency and video synthesizer is reintegrated into audio, video data for the vision signal that described audio/video decoder decoding is separated with audio signal.
4. display device according to claim 3, is characterized in that: described display device also comprises that a parameter arranges module; Described parameter arranges module for the compressed coefficient of described compression module and the zoom factor of described Zoom module are set.
5. according to the display device described in arbitrary claim in claim 1 to 4, it is characterized in that: described memory module comprises USB module for reading and writing and USB storage;
Described USB module for reading and writing writes described USB storage for described audio frequency and video processing module is processed to the audio, video data obtaining;
Described USB storage is used for storing described audio, video data.
6. the kinescope method of the display device based on high-performance video recording, it is characterized in that, described display device comprises HDMI input interface, HDMI data buffer zone, binary channels output module, display circuit of display device, audio frequency and video processing module, memory module, MCU controller and write switch, and described method comprises the steps:
By described HDMI input interface, receive from the HDMI signal of outside input;
The HDMI signal of inputting by described HDMI data buffer zone buffer memory;
By described binary channels output module, identify the HDMI signal of described HDMI data buffer zone institute buffer memory, and export described HDMI signal according to the control command of described MCU controller;
Described MCU controller is controlled the signal output of described binary channels output module according to the on off state of described write switch, comprising:
When described write switch is during in closed condition, described MCU controller is controlled described binary channels output module to described display circuit of display device output HDMI signal, by described display circuit of display device, described HDMI signal is shown;
When described write switch is during in open mode, described MCU controller is controlled described binary channels output module and to described display circuit of display device and described audio frequency and video processing module, is exported described HDMI signal respectively; By described display circuit of display device, described HDMI signal is shown, and, by described audio frequency and video processing module, the HDMI signal of described binary channels output module output is processed, described HDMI signal integration is become to audio, video data, and described audio, video data is stored in described memory module.
7. the kinescope method of a kind of display device based on high-performance video recording according to claim 6, is characterized in that, described display device also comprises the first audio, video data buffering area, the second audio, video data buffering area and the 3rd audio, video data buffering area; Described kinescope method also comprises the steps:
The HDMI signal that sends to described display circuit of display device from described binary channels output module is buffered in to described the first audio, video data buffering area;
The HDMI signal that sends to described audio frequency and video processing module from described binary channels output module is buffered in to described the second audio, video data buffering area;
The audio, video data that is sent to described memory module after described audio frequency and video processing module is processed is buffered in to described the 3rd audio, video data buffering area.
8. the kinescope method of a kind of display device based on high-performance video recording according to claim 7, is characterized in that, described audio frequency and video processing module comprises audio/video decoder, compression module, Zoom module and audio frequency and video synthesizer; Described kinescope method also comprises the steps:
By described audio/video decoder, to the HDMI signal of described the second audio, video data buffering area decode separation and filtration treatment, the control signal in HDMI signal is filtered out, obtain separated vision signal and audio signal;
By described compression module, to described vision signal, use video compression algorithm by the compressed coefficient, described vision signal to be compressed, and use audio compression algorithm by zoom factor, described audio signal to be compressed to described audio signal;
The convergent-divergent that carries out by described Zoom module to every frame video signal;
By described audio frequency and video synthesizer, described vision signal is reintegrated into audio, video data with audio signal.
9. the kinescope method of a kind of display device based on high-performance video recording according to claim 8, is characterized in that, described display device also comprises that a parameter arranges module; Described kinescope method also comprises the steps:
By described parameter, module is set the compressed coefficient of described compression module and the zoom factor of described Zoom module are set.
10. according to the kinescope method of a kind of display device based on high-performance video recording described in arbitrary claim in claim 6 to 9, it is characterized in that, described memory module comprises USB module for reading and writing and USB storage; Described kinescope method also comprises the steps:
By described USB module for reading and writing, described audio frequency and video processing module is processed to the audio, video data obtaining and write described USB storage;
By described USB storage, store described audio, video data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367942.3A CN104135636A (en) | 2014-07-29 | 2014-07-29 | Display equipment with high-performance picture recording and picture recording method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410367942.3A CN104135636A (en) | 2014-07-29 | 2014-07-29 | Display equipment with high-performance picture recording and picture recording method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104135636A true CN104135636A (en) | 2014-11-05 |
Family
ID=51808148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410367942.3A Pending CN104135636A (en) | 2014-07-29 | 2014-07-29 | Display equipment with high-performance picture recording and picture recording method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104135636A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107102694A (en) * | 2017-06-06 | 2017-08-29 | 南京巨鲨显示科技有限公司 | A kind of display with kinescope recording function |
| CN107197189A (en) * | 2017-07-04 | 2017-09-22 | 天津天地伟业信息系统集成有限公司 | A kind of audio frequency and video piece-rate system and method based on HDMI input interfaces |
| WO2018099185A1 (en) * | 2016-11-29 | 2018-06-07 | 广州视源电子科技股份有限公司 | Interactive recording/playback system |
| CN108235097A (en) * | 2018-03-22 | 2018-06-29 | 南京巨鲨显示科技有限公司 | It is a kind of that there is the display of audio/video encoding/decoding |
| CN112312002A (en) * | 2019-07-31 | 2021-02-02 | 成都国皓科技有限公司 | High-definition course recording and displaying system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050259181A1 (en) * | 2004-05-20 | 2005-11-24 | Kabushiki Kaisha Toshiba | Video signal receiving apparatus and method |
| CN101222598A (en) * | 2007-01-12 | 2008-07-16 | 三星电子株式会社 | Display device and method of controlling external devices |
| US20080259011A1 (en) * | 2007-04-17 | 2008-10-23 | Nec Electronics Corporation | Image output apparatus and image display apparatus |
| CN101621610A (en) * | 2008-07-03 | 2010-01-06 | 深圳Tcl新技术有限公司 | Television controlling camera |
| EP2209313A1 (en) * | 2007-11-13 | 2010-07-21 | Sony Espana SA | Display device, video signal transmission method in display device, transmission device, and video signal transmission method |
| CN202907099U (en) * | 2012-11-21 | 2013-04-24 | 厦门市美亚柏科信息股份有限公司 | Portable device for HDMI audio and video wireless transmission reception, recording and playing |
-
2014
- 2014-07-29 CN CN201410367942.3A patent/CN104135636A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050259181A1 (en) * | 2004-05-20 | 2005-11-24 | Kabushiki Kaisha Toshiba | Video signal receiving apparatus and method |
| CN101222598A (en) * | 2007-01-12 | 2008-07-16 | 三星电子株式会社 | Display device and method of controlling external devices |
| US20080259011A1 (en) * | 2007-04-17 | 2008-10-23 | Nec Electronics Corporation | Image output apparatus and image display apparatus |
| EP2209313A1 (en) * | 2007-11-13 | 2010-07-21 | Sony Espana SA | Display device, video signal transmission method in display device, transmission device, and video signal transmission method |
| CN101621610A (en) * | 2008-07-03 | 2010-01-06 | 深圳Tcl新技术有限公司 | Television controlling camera |
| CN202907099U (en) * | 2012-11-21 | 2013-04-24 | 厦门市美亚柏科信息股份有限公司 | Portable device for HDMI audio and video wireless transmission reception, recording and playing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099185A1 (en) * | 2016-11-29 | 2018-06-07 | 广州视源电子科技股份有限公司 | Interactive recording/playback system |
| CN107102694A (en) * | 2017-06-06 | 2017-08-29 | 南京巨鲨显示科技有限公司 | A kind of display with kinescope recording function |
| CN107197189A (en) * | 2017-07-04 | 2017-09-22 | 天津天地伟业信息系统集成有限公司 | A kind of audio frequency and video piece-rate system and method based on HDMI input interfaces |
| CN108235097A (en) * | 2018-03-22 | 2018-06-29 | 南京巨鲨显示科技有限公司 | It is a kind of that there is the display of audio/video encoding/decoding |
| CN112312002A (en) * | 2019-07-31 | 2021-02-02 | 成都国皓科技有限公司 | High-definition course recording and displaying system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11627280B2 (en) | Techniques for video analytics of captured video content | |
| CN104135636A (en) | Display equipment with high-performance picture recording and picture recording method thereof | |
| US11694650B2 (en) | Electronic apparatus and control method thereof | |
| US10319334B2 (en) | Image processing apparatus and control method thereof | |
| CN111327947B (en) | Screen capture management method and device and mobile terminal | |
| CN104065999A (en) | Image processing assembly and method capable of achieving image rotation | |
| EP2856752A2 (en) | Video transmission and reconstruction | |
| US20220094944A1 (en) | Systems and methods for video decoding | |
| US10497090B2 (en) | Systems and methods for reducing memory bandwidth via multiview compression/decompression | |
| CN109413344B (en) | Multi-resolution screen operation state monitoring device based on video acquisition and coding technology | |
| US20110081047A1 (en) | Electronic apparatus and image display method | |
| CN105118077A (en) | Method for improving file shooting fluency and system for improving file shooting fluency | |
| CN103037169A (en) | Picture split joint combination method of embedded hard disk video | |
| CN211557374U (en) | 4K ultra-high definition video control device | |
| CN112433689A (en) | Data transmission method and device for same-screen device, same-screen device and medium | |
| CN105120183A (en) | Method and system for improving display fluency of real object | |
| CN110830744B (en) | Safety interaction system | |
| CN218830077U (en) | Video processor | |
| CN203368615U (en) | Connecting device for connecting smartphone with display screen | |
| CN204065927U (en) | Possesses the computer with integrated of functions of television set | |
| JP2002108599A (en) | Information processing apparatus | |
| CN206023912U (en) | A kind of video processor | |
| CN101325695A (en) | Liquid crystal television with USB-OTG function | |
| EP1804505A2 (en) | Video integrated circuit and video processing apparatus thereof | |
| CN103955351A (en) | Realizing method of redundant fusion IP (Internet protocol) signal screen display processor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141105 |