CN100525418C - Video processing and output device with the multiple display function - Google Patents

Video processing and output device with the multiple display function Download PDF

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Publication number
CN100525418C
CN100525418C CNB2007100855936A CN200710085593A CN100525418C CN 100525418 C CN100525418 C CN 100525418C CN B2007100855936 A CNB2007100855936 A CN B2007100855936A CN 200710085593 A CN200710085593 A CN 200710085593A CN 100525418 C CN100525418 C CN 100525418C
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image
signal
output
display
audio
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CN101018306A (en
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张文建
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YUANGANG SCIENCE AND TECHNOLOGY Co Ltd
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YUANGANG SCIENCE AND TECHNOLOGY Co Ltd
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Abstract

The video process and output device with multiple display functions used for a computer system with first video and a video source with a second video comprises: a signal detector to detect the first video and output standard signal standing for the first video, a video processor to process the second video according to former standard signal and output a synchronous third signal, and signal switcher to selective output the first or third video according to the standard signal.

Description

Image processing and output device with multiple display function
Technical field
The present invention relates to a kind of image processing and output device with multiple display function, be particularly related to a kind of can the processing, and the base map in the image of this computer system part can be replaced and exported device shown with the image in this audio-visual source the image of a computer system and the image in an audio-visual source.
Background technology
Along with the progress of modern science and technology and popularizing of computer product, there are many user regular meetings to utilize personal computer or notebook to carry out the broadcast and the appreciation of video-audio data now, similarly be to play general multimedia video discs, for example: VCD or DVD etc., can be by the audio-visual CD-ROM drive on personal computer or the notebook, carry out the broadcast of audio/video file with the audio-visual playing program in the built-in computer system, or also can receive, and play out the audio-visual TV programme of this wire signal or wireless signal representative to general wire signal or wireless signal; When user's external again TV box (TV box) on its personal computer or notebook, or the adding connecter type is a TV card (TV tuner card) of peripheral element extension interface (PCI) or plug-in card bus (Cardbus), and after reconnecting wired or wireless tv signal input, the user also can use this personal computer or this notebook as television set commonly used, and can watch wired or wireless TV programme.In addition, digital camera that has or digital camera also can carry out signal with personal computer or notebook and be connected, thereby can play out the photography result of digital camera or digital camera on this personal computer or notebook.
See also Fig. 1 a, be the block schematic diagram of the relevant audio-visual playing process of running on a computer system 100.As shown in this figure, this computer system 100 can be utilized a TV card 12 to receive a TV signal source 121 (to can be wired, wireless, the TV signal source of numeral or simulation) video-audio signal that is sent, and can carry out channel selection to it, running such as encoding and decoding and format conversion, or can utilize a CD-ROM drive 14 to read video-audio data on the discs 141, processing running by the main frame 10 in this computer system 100 and user be to the control of a control device 16 again, and relevant picture form 181 just can be presented on the display 18 and watch (this display 18 can have image simultaneously and show function with sound playing) for the user.
Yet, generally speaking this above-mentioned picture form 181 shown mode on this display 18, be to show with PIP " Picture In Picture " (abbreviating PIP as), shown in Fig. 1 b, be this picture form 181 schematic diagram with the demonstration of the mode of PIP (PIP) on this display 18; That is to say, operating system in this main frame 10 can demonstrate a desktop environment 180 on this display 18, as shown in the figure, what have a working line 182 and a plurality of program or data folder on this desktop environment 180 chooses icon (icon) 183, and this picture form 181 is superposeed and shows in this desktop environment 180 under the situation that can be adjusted its form range size by the user.
Thus, when the user want with large-scale mode view and admire and when this picture form 181 is adjusted to maximum (for example: the full screen function), respectively choosing icon 183 and just can be covered and cover and can't use on this desktop environment 180, make the user in the process of viewing and admiring, need to carry out other operation process or when these are chosen icon 183 and click, just must earlier minimization be made in the demonstration of this picture form 181, or need the indication range of this picture form 181 is dwindled, could be in these limited desktop environment 180 its operations of enterprising Xingqi of indication range, so, for the user, just operational inconvenience can be caused, and the indication range that this desktop environment 180 is had can't be effectively utilized.
At this problem, technology can have been utilized method executive utility in operating system of programming at present, make the user scope of the image frame that will play can be play in the mode (being the base map that its desktop shows) that is set to desktop environment, and the user can also click and operate simultaneously to a plurality of icons of choosing that are presented on this desktop environment.Shown in Fig. 1 c, be set to the schematic diagram of the desktop environment of computer system for the image frame that will will play.In this figure, the user is by carrying out the mode of an application program, this above-mentioned picture form 181 become be this desktop environment 180, so the pattern of desktop is unalterable no longer just, but become a kind of a kind of dynamic image desktop 184 that can carry out the desktop outward appearance of dynamic image demonstration, simultaneously,, this dynamic image desktop 184 representing one to show desktop because being still in operating system, therefore, these are chosen that icon 183 still can show thereon and can choose and operate for the user.Such improvement except the operation effect that can promote the user, also is different from the design that the desktop pattern in the general operation system shows for static state and has unique style.
Summary of the invention
In view of this, goal of the invention of the present invention focuses on this kind application program is integrated on the hardware unit, for example: TV box or TV card, make the user by the interior hardware unit that has this kind function or program package, can allow the audio-visual result of broadcast of its computer system promote more, also can increase simultaneously this type of and install on market or surcharge in this technical field and characteristic, and can strengthen the purchase intention of consumer for product.
The object of the present invention is to provide a kind of image processing and output device with multiple display function, make the user can directly utilize the mode of hardware running, allow the document image of television image commonly used or video-audio data can set the base map part of the desktop environment that becomes on the general computer system, and can allow this base map be shown as a kind of dynamic image desktop.
A kind of image processing and output device of the present invention with multiple display function, be applied to produce the computer system of first image and can produce on the audio-visual source of second image, this device includes: signal detector, signal is connected in this computer system, can receive this first image, and can be to the specification signal that this first image detects and the specification of this first image is represented in output according to this; Image processor, signal are connected in this audio-visual source and this signal detector, can receive this second image and this specification signal, and can handle with output and the 3rd synchronous image of this first image this second image according to this specification signal; And signal shifter, signal is connected in this computer system, this signal detector and this image processor, this first image, this specification signal and the 3rd image can be received, and the content of this first image of output or the 3rd image can be can selected according to this specification signal.
According to said apparatus, wherein this computer system and this audio-visual source can be applicable on the display, and this signal shifter can be finished signal with this display and is connected, and makes the content of this first image or the 3rd image can be presented on this display.
According to said apparatus, wherein also include digital analog converter, and the interface of applied this display can be analog format, make this first image and the 3rd image handling and export with number format to convert analog format to, on this display that is presented at analog format via this digital analog converter.
According to said apparatus, wherein also include analog-digital converter, and this first image can be analog format, can convert number format to carry out follow-up processing via this analog-digital converter.
According to said apparatus, wherein this audio-visual source can be wired or wireless TV signal source, and the image of this second image for sending from this wired or wireless TV signal source.
According to said apparatus, wherein this audio-visual source can be audio-visual CD or audio/video file, and this second image is to read the image that this audio-visual CD or this audio/video file produces.
According to said apparatus, wherein this image processor also includes: channel selection and decoding unit, can carry out channel selection, demodulation and decoding to this second image; The cross hatch processing unit can be to carrying out the deinterleave processing that channel selection, demodulation and decoded this second image carry out the horizontal line resolution of image frame through this channel selection and decoding unit; The convergent-divergent control unit can be according to this specification signal and this second image after handling the deinterleave of the horizontal line resolution of carrying out image frame through this cross hatch processing unit carries out the convergent-divergent control of indication range; And micro-control unit, can control this convergent-divergent control unit according to this specification signal this second image after deinterleave is handled is carried out the Synchronous Processing of image, with output and the 3rd synchronous image of this first image.
According to said apparatus, wherein the content of this specification signal includes display frequency, each the pixel display position in this first image and the Show Color of this first image, the information such as indication range of this first image.
According to said apparatus, wherein this image processor carries out Synchronous Processing for the display frequency according to this first image to this second image, make that the 3rd image energy and this first image exported are synchronous, and the 3rd image of being exported can be adjusted into this first image and have identical indication range.
According to said apparatus, the wherein selection of this signal shifter for exporting according to each the pixel display position in this first image and Show Color, when each pixel in this first image is first color value, select the pixel image of correspondence position in output the 3rd image, and when each pixel in this first image is not this first color value, then select the image of these pixels in this first image of output.
According to said apparatus, wherein this first image can be a desktop environment that is presented in this computer system on this display, and this desktop environment can include a base map and a plurality of icon of choosing.
According to said apparatus, wherein the content of this specification signal includes the information such as indication range of each pixel display position of display frequency, this desktop environment of this desktop environment and Show Color, this desktop environment.
According to said apparatus, the wherein selection of this signal shifter for exporting according to each the pixel display position and the Show Color of this desktop environment, make when this base map of this desktop environment is first color value, the pixel image of selecting correspondence position in output the 3rd image is replacing this base map, and these choose the image of icon to continue output simultaneously.
The present invention provides a kind of image processing and output device with multiple display function on the other hand, be arranged in the computer system that can produce first image, and be applied to produce on the audio-visual source of second image, this device includes: signal detector, and can be to the specification signal that this first image detects and the specification of this first image is represented in output according to this; Image processor, signal are connected in this audio-visual source and this signal detector, can receive this second image and this specification signal, and can handle with output and the 3rd synchronous image of this first image this second image according to this specification signal; And signal shifter, signal is connected in this signal detector and this image processor, can receive this specification signal and the 3rd image, and can select the content of this first image of output or the 3rd image according to this specification signal.
According to said apparatus, wherein this computer system and this audio-visual source can be applicable on the display, and this signal shifter can be finished signal with this display and is connected, and makes the content of this first image or the 3rd image can be shown on this display.
According to said apparatus, the wherein selection of this signal shifter for exporting according to each the pixel display position in this first image and Show Color, when each pixel in this first image is first color value, select the pixel image of correspondence position in output the 3rd image, and when each pixel in this first image is not this first color value, then select the image of these pixels in this first image of output.
Another aspect of the present invention is provides a kind of image processing and output device with multiple display function, be arranged in the display, and be applied to produce the computer system of first image and can produce on the audio-visual source of second image, this device includes: signal detector, signal is connected in this computer system, can receive this first image, and can be to the specification signal that this first image detects and the specification of this first image is represented in output according to this; Image processor, signal are connected in this audio-visual source and this signal detector, can receive this second image and this specification signal, and can handle with output and the 3rd synchronous image of this first image this second image according to this specification signal; And signal shifter, signal is connected in this computer system, this signal detector and this image processor, can receive this first image, this specification signal and the 3rd image, and can select the content of output this first image or the 3rd image, and be shown on this display according to this specification signal.
According to said apparatus, the wherein selection of this signal shifter for exporting according to each the pixel display position in this first image and Show Color, when each pixel in this first image is first color value, select the pixel image of correspondence position in output the 3rd image, and when each pixel in this first image is not this first color value, then select the image of these pixels in this first image of output.
Description of drawings
The present invention can obtain more deep understanding by following accompanying drawing and explanation:
Fig. 1 a is the block schematic diagram of the relevant audio-visual playing process of running on computer system 100.
Fig. 1 b is picture form 181 demonstration schematic diagram in the mode of PIP on display 18.
Fig. 1 c is for being set to the image frame that will play in the schematic diagram of the desktop environment of computer system.
Fig. 2 a is the hardware operational architecture schematic diagram in the present invention's first preferred embodiment.
Fig. 2 b is the running block schematic diagram between TV box 200 and TV signal source 202, computer system 201 and the display 203.
Fig. 2 c is the building-up process and output result schematic diagram of its image.
Fig. 3 is in the present invention's second preferred embodiment, the running block schematic diagram between TV box 200 and TV signal source 202, computer system 201, display 203 and the video camera 204.
Fig. 4 is the hardware operational architecture schematic diagram in the present invention's the 3rd preferred embodiment.
Fig. 5 is the hardware operational architecture schematic diagram in the present invention's the 4th preferred embodiment.
Wherein, description of reference numerals is as follows:
100,201,301,401 computer systems
10 main frames
12,300 TV card
121,202,302,402 TV signal source
14 CD-ROM drives
141 discs
16 control device
18,203,303,403 displays
180,24 desktop environments
181 picture forms
182,241 working lines
183,242 choose icon
184,25 dynamic image desktops
200 TV box
204 video cameras
21 signal detectors
22 image processors
221 channel selections and decoding unit
222 cross hatch processing units
223 convergent-divergent control units
224 micro-control units
225 audio-visual decoding units
226 multiplexers
23 signal shifters
240 base maps
P1 computer system image
P2, P3 television image
The P21 document image
The S1 specification signal
400 application circuit devices
Embodiment
See also Fig. 2 a, be the hardware operational architecture schematic diagram in the present invention's first preferred embodiment.In this figure, demonstrate a TV box 200 of the present invention and be applied in an audio-visual source, between one computer system 201 and the display 203, and applied this audio-visual source can be a TV signal source, an or audio-visual CD of in an audio-visual CD-ROM drive, playing (DVD or VCD), or from video camera, photograph on the videocorder (VCR), the video-audio data that the video recording back is imported etc., and in this embodiment, we (can be wired with a TV signal source 202, wireless, the TV signal source of numeral or simulation) represents, in addition, this computer system 201 is a kind of personal computer system of desktop, this TV box 200 is while and this TV signal source 202 then, this computer system 201 is finished signal with this display 203 and is connected, and this TV signal source 202 can be shown on this display 203 with the image frame that this computer system 201 is produced.
And in Fig. 2 b, then be the running block schematic diagram between this TV box 200 and this TV signal source 202, this computer system 201 and this display 203.In this embodiment, this TV box 200 has been represented a kind of image processing and output device with multiple display function of the present invention, and mainly can include in these TV box 200 inside: a signal detector 21, three parts such as one image processor 22 and a signal shifter 23, wherein this signal detector 21 is connected in this computer system 201 with signal, can receive the computer system image P1 that is produced from this computer system 201, in addition, this computer system image P1 also can be received by this signal shifter 23 simultaneously, and this TV signal source 202 can produce a television image P2.
The output specification of this computer system image P1 or interface can be the form of simulation color (Analog RGB) or color digital (Digital RGB), when if its form is simulation, then Shu Chu signal of video signal or image data need through just carrying out follow-up processing after the conversion of an analog digital (A/D) transducer (if be example with Fig. 2 b again, then this analog-digital converter can be arranged at the inside of this TV box 200 and be positioned at this signal detector 21, between this signal shifter 23 and this computer system 201), and the output specification of this computer system image P1 or interface also can be high-definition multimedia interface (High-definitionMultimedia Interface, be called for short HDMI), digital visual interface (Digital Visual Interface, be called for short DVI), or Low Voltage Differential Signal specifications such as (Low Voltage Differential Signaling are called for short LVDS).And for this TV box 200 in signal output, if but (for example: DVI) then signal can directly be exported during applied these display 203 receiving digital signals, when if the signal that applied this display 203 receives is analog signal, then need just to show after the conversion through a digital simulation (D/A) transducer again (if be example with Fig. 2 b, then this digital analog converter can be arranged at the inside of this TV box 200 and between this signal shifter 23 and this display 203).And in this embodiment, but we represent output specification and applied these display 203 receiving digital signals of this computer system image P1 with 24 color digital form.
From the above, the television image P2 that this TV signal source 202 is produced need be through after frequency-selecting and the encoding and decoding, just can carry out further Digital Signal Processing, as shown in the figure, this image processor 22 also includes: a channel selection and decoding unit 221, an one cross hatch processing unit 222 and a convergent-divergent control unit (Scaler) 223, and wherein carry out channel selection (Tuner) by this channel selection and 221 pairs of these television images of decoding unit P2, (Demod) is Yu Xie Code (decode in demodulation, can be the MPEG-2 form) process, and after carrying out deinterleave (Deinterlace) processing procedure of horizontal line resolution of image frame by this cross hatch processing unit 222 again, just can carry out correct output; Secondly, this convergent-divergent control unit 223 can carry out the convergent-divergent control of indication range to the image frame that will show, thereby the picture of various different resolutions can be made convergent-divergent again at the optimal images resolution of applied display, for example its demonstration ratio of Chang Yong simulated television picture is 4:3, or the demonstration ratio of panavision is 16:9, and this convergent-divergent control unit 223 can carry out corresponding processing to different demonstration ratios or picture source.
In addition, this above-mentioned image processor 22 also includes a micro-control unit (Micro-ControllerUnit is called for short MCU) 224, and the signal of this micro-control unit 224 is connected on this signal detector 21 and this convergent-divergent control unit 223; And in this embodiment, after this signal detector 21 receives this computer system image P1, can detect and export according to this a specification signal S1 of the specification of representing this computer system image P1 to this computer system image P1, and the content of this specification signal S1 includes: the display frequency of detected this computer system image P1, the display position of each pixel on this computer system image P1 (promptly in the horizontal direction with vertical direction on coordinate), the Show Color of each pixel (available RGB color value representative), the information such as indication range of this computer system image P1.
Simultaneously, signal detector 21 can export this specification signal S1 on convergent-divergent control unit 223 and the micro-control unit 224 in the image processor 22 in the lump, therefore, under the control of this micro-control unit 224 and according to the content of this specification signal S1, this micro-control unit 224 can carry out the adjustment of signal Synchronization to this television image P2, just the display frequency according to this computer system image P1 comes this television image P2 is carried out Synchronous Processing, and the signal phase missionary society that is had to avoid between unlike signal causes picture to show that wrong situation takes place; In addition, this convergent-divergent control unit 223 also can be adjusted the indication range of this television image P2 according to the indication range of this computer system image P1, and for example: adjusting becomes same full screen image frame to carry out follow-up output.
From the above, this convergent-divergent control unit 223 is output and this computer system image P1 Frequency Synchronization and the identical television image P3 of indication range therefore, and this television image P3 can be exported on this signal shifter 23.And the invention is characterized in that this signal shifter 23 also can receive this specification signal S1, make when this computer system image P1 and this television image P3 reach on this signal shifter 23, this signal shifter 23 can be according to the content of this specification signal S1, the just display position and the Show Color of each pixel among this computer system image P1, when being a certain particular color value by the Show Color of judging these pixels (for example: blueness), the pixel image of correspondence position among this television image P3 is exported, its pixel is the part of this particular color value among this computer system image P1 to replace, on the other hand, if when each pixel among this computer system image P1 is not this particular color value, then be the image of selecting these pixels among this computer system image of output P1.
Because this television image P3 has been adjusted to this computer system image P1 by this convergent-divergent control unit 223 identical indication range has been arranged, therefore the inner separately just available identical coordinate definition of pixel of its image is represented, make not have error when the pixel image on a certain coordinate will replace mutually between this computer system image P1 and this television image P3, also make the output of last whole picture on this display 203 still can keep its integrality.The building-up process signal of its image and output result are shown in Fig. 2 c, in this embodiment, the desktop environment 24 that this computer system image P1 will show on this display 203 for this computer system 201, and this desktop environment 24 can include a base map 240, one working line 241 and a plurality of icon 242 of choosing, this television image P3 is then become synchronously by this convergent-divergent control unit 223 and the display frequency adjustment of this micro-control unit 224 according to this desktop environment 24, and launches to become the image (being full screen shows) that has identical indication range with this base map 240.
In this embodiment, by detection to this signal detector 21, can learn each pixel display position and Show Color of this desktop environment 24, and we replace the running complexity of output for the image of the detection that reduces this signal detector 21 and this signal shifter 23, be necessary for a constant color and the Show Color of this base map 240 is defined as, for example: blueness, this has represented in general operating system and has not selected any background picture or file as its background color pattern in the displaying contents of desktop, but has only single constant color; Therefore, when this base map 240 that detects this desktop environment 24 was blueness, this signal shifter 23 was replaced the line output of going forward side by side with this base map 240 by this television image P3.This detection mode scans one by one with the horizontal line of display frame, during the part of this base map 240 in scanning this desktop environment 24, because the color of this base map 240 is fixing blueness, therefore can be set to being substituted the image of output, and this working line 241 in scanning this desktop environment 24 or these are when choosing the part of icon 242, choose with regard to the icon with regard to single, because the color of choosing between icon and this base map 240 contrasts to some extent, therefore this can be chosen the set overall of icon and can export demonstration constantly for the image that is not substituted output.
Therefore, shown in Fig. 2 c, this television image P3 becomes a kind of dynamic image desktop 25 that can carry out the dynamic image demonstration, and these are chosen icon 242 and then still can be shown on this dynamic image desktop 25 in the mode of image stack with this working line 241; What presented in Fig. 1 c in this figure and the prior art comes to the same thing, but feature of the present invention is that related application of the prior art is being integrated on the hardware unit, for example: the described TV box of present embodiment, except the functional purpose of the application program that can reach software equally, TV box of the present invention is when the image processing of carrying out this multiple display function and output, can operate by the internal processor of TV box itself, and can not consume the resource of the CPU (CPU) in the computer system, thereby can allow computer system remain on best service efficiency state.Because when carrying out related application described in the prior art in the mode of software, the CPU that need use in the computer system is carried out image processing work, therefore, can reduce the efficient of CPU when other work of execution, yet, if the image processing of carrying out this multiple display function with TV box of the present invention during with output, can address this problem and can allow computer system be remained on best service efficiency state.
In sum as can be known, notion of the present invention can be implemented on the hardware unit particularly, make this type of device on market or in this technical field, can promote its surcharge and selling point, simultaneously also can different impressions can be arranged in operational computations machine system when carrying out audio-visual audiovisual broadcast for the user.
In above-mentioned first preferred embodiment, we represent this TV box 200 applied audio-visual sources with this TV signal source 202, and this TV signal source 202 is in the part of digital radio, its specification can include: " Digital Television Terrestrial Broadcasting " specification (Digital Video Broadcasting-Terrestrial in Europe, be called for short DVB-T), and " the Advanced Television committee " specification of the U.S. (Advanced TelevisionSystems Committee is called for short ATSC) etc.; In addition, these TV box 200 applied audio-visual sources also can be included in an audio-visual CD of playing in the audio-visual CD-ROM drive except TV signal source, or the video-audio data of being imported after on video camera, videocorder, photographing, recording a video etc.Input for multiple audio-visual source is integrated, and illustrates as the second following preferred embodiment.
See also Fig. 3, in the present invention's second preferred embodiment, the running block schematic diagram between this TV box 200 and this TV signal source 202, this computer system 201, this display 203 and the video camera 204.First preferred embodiment of second preferred embodiment of this Fig. 3 and above-mentioned Fig. 2 b has the similar elements numbering, to distinguish out the similarities and differences place between two embodiment.In this second preferred embodiment, as shown in Figure 3, we input to this video camera 204 document image P21 that produces in this TV box 200, and this document image P21 can be this video camera 204 resulting audio/video file in back of photographing, and this audio/video file is read and makes it to become the image that can be shown on this display 203.
In this embodiment, on behalf of the output specification of this computer system image P1 and applied this display 203, we can receive digital signal with 24 color digital form; Yet, when the same output format as if this computer system image P1 is simulation, then Shu Chu signal of video signal or image data need again through just can carry out after the conversion of an analog digital (A/D) transducer follow-up processing (if be example with Fig. 3, then this analog-digital converter can be arranged at the inside of this TV box 200 and between this signal detector 21, this signal shifter 23 and this computer system 201).In addition, when the same signal as if applied these display 203 receptions is analog signal, then need just to show after the conversion through a digital simulation (D/A) transducer again (if be example with Fig. 3, then this digital analog converter can be arranged at the inside of this TV box 200 and between this signal shifter 23 and this display 203).
And in this embodiment, this image processor 22 of these TV box 200 inside also has an audio-visual decoding unit (Video Decode) 225 and one multiplexer (Multiplexer) 226, after wherein this document image P21 need carry out decoding processing through this audio-visual decoding unit 225, could make follow-up Digital Signal Processing, this multiplexer 226 then can be handled the input process of multiple video, and can select one of them to export and further image demonstration according to user's setting.In this embodiment, other element or framework have and this first preferred embodiment identical functions, therefore, the image frame that on this TV signal source 202, is sent, we also can be with the image frame that produced on this video camera 204 as the dynamic image desktop among the present invention, thereby can allow the user can have more desktop to set when this computer system 201 of operation to select.
See also Fig. 4, be the hardware operational architecture schematic diagram in the present invention's the 3rd preferred embodiment.In above-mentioned first preferred embodiment, we have represented a kind of image processing and output device with multiple display function of the present invention with this TV box 200, and can between different image sources, handle and switch, and the desktop of computer system can be set the function that becomes dynamic image; Same, this image processing and output device with multiple display function also can be configured to-TV card (TV tuner card) or the plug-in card bus (Cardbus) of pci interface, and no matter be interpolation type TV card or the circumscribed plug-in card bus on general notebook that is applied on the general desktop PC, above-mentioned correlation function also can be finished on the TV card that will use or plug-in card bus in the mode of hardware designs.
As shown in Figure 4, in this 3rd preferred embodiment, we are installed in the computer system 301 with a TV card 300, and this computer system 301 then can be applied between a TV signal source 302 and the display 303 simultaneously; Identical with first preferred embodiment, these TV card 300 inside also are provided with elements (not being shown in icon) such as signal detector, image processor and signal shifter, and can finish the function that image that this computer system 301 and this TV signal source 302 are produced detects and handles equally, and also be to finish the setting of dynamic image desktop, and can reach the purpose and output result identical with this first preferred embodiment by the mode of the horizontal pixel color of scanning picture; Because its processing procedure is identical with first preferred embodiment, does not just add to give unnecessary details at this.
Further, notion of the present invention is except the mode with hardware designs is implemented on a TV box or the TV card, and relevant hardware element also can directly be finished in the inside of a display; There are many displays to have digital processing capacity (for example: can accept the display exported with the DVI specification) at present, thereby can carry out the signal processing and the application of various difference in functionalitys for the signal of being imported; As shown in Figure 5, be the hardware operational architecture schematic diagram in the present invention's the 4th preferred embodiment, wherein, we are representative with image processing and the output device with multiple display function of the present invention with an application circuit device 400, and directly integrate and be arranged on the display 403, make this display 403 become a kind of display with multiple display function.And this display 403 can be handled the image that a computer system 401 and a TV signal source 402 are produced, same, because this application circuit device 400 also has the elements (be not shown in icon) such as signal detector, image processor and signal shifter identical with first preferred embodiment, therefore relevant image processing process is carried out on this display 403, and can reach the operational function of these embodiment as the aforementioned simultaneously.
In sum as can be known, the present invention has successfully utilized the design concept of hardware unit, finish as the aspect with software application in the prior art and reach the feature that the setting of the desktop environment in the computer system is become the dynamic image desktop, and the hardware unit with this feature can be TV box, TV card or relevant apparatus is built in wherein display in directly, make this kind hardware unit can promote its surcharge and selling point on market or in this technical field, and can strengthen the purchase intention of consumer, and can make the user that better service efficiency and impression are arranged when operational computations machine system for this product; Therefore, successfully reached main purpose of the present invention.
The present invention can do various changes and retouching by one of ordinary skill in the art without departing from the spirit and scope of the present invention, yet does not break away from as the claimed scope of claims.

Claims (10)

1. an image processing and the output device with multiple display function is applied to can produce the computer system of first image and can produce on the audio-visual source of second image, and this device includes:
Signal detector, signal are connected in this computer system, can receive this first image, and can be to the specification signal that this first image detects and the specification of this first image is represented in output according to this;
Image processor, signal are connected in this audio-visual source and this signal detector, can receive this second image and this specification signal, and can handle with output and the 3rd synchronous image of this first image this second image according to this specification signal; And
Signal shifter, signal is connected in this computer system, this signal detector and this image processor, this first image, this specification signal and the 3rd image can be received, and the content of this first image or the 3rd image can be selected to export according to this specification signal;
Wherein this first image can be a desktop environment that is shown in this computer system on this display, and this desktop environment can include a base map and a plurality of icon of choosing, and the content of this specification signal includes the display frequency of this desktop environment, each pixel display position and Show Color of this desktop environment, the information of the indication range of this desktop environment, and the selection that this signal shifter is exported according to each the pixel display position and the Show Color of this desktop environment, make when this base map of this desktop environment is first color value, the pixel image of selecting correspondence position in output the 3rd image is replacing this base map, and these choose the image of icon to continue output simultaneously.
2. image processing and the output device with multiple display function as claimed in claim 1, wherein this computer system can be applicable on the display with this audio-visual source, and this signal shifter can finish signal with this display and be connected, and makes the content of this first image or the 3rd image can be shown on this display.
3. image processing and the output device with multiple display function as claimed in claim 2, wherein also include digital analog converter, and the interface of applied this display can be analog format, make this first image and the 3rd image handling and export with number format to convert analog format to, on this display that is shown in analog format via this digital analog converter.
4. image processing and the output device with multiple display function as claimed in claim 1, wherein also include analog-digital converter, and this first image can be analog format, can convert number format to carry out follow-up processing via this analog-digital converter.
5. image processing and the output device with multiple display function as claimed in claim 1, wherein this audio-visual source can be wired or wireless TV signal source, and the image of this second image for sending from this wired or wireless TV signal source, or this audio-visual source also can be audio-visual CD or audio/video file, and this second image is to read the image that this audio-visual CD or this audio/video file produces.
6. image processing and the output device with multiple display function as claimed in claim 1, wherein this image processor also includes:
Channel selection and decoding unit can carry out channel selection, demodulation and decoding to this second image;
The cross hatch processing unit can be to carrying out channel selection, demodulation, carry out the deinterleave processing of the horizontal line resolution of image frame with decoded this second image through this channel selection and decoding unit;
The convergent-divergent control unit can be according to this specification signal and this second image after the deinterleave of the horizontal line resolution of carrying out image frame through this cross hatch processing unit handled carries out the convergent-divergent control of indication range; And
Micro-control unit can be controlled this convergent-divergent control unit according to this specification signal this second image after deinterleave is handled is carried out the Synchronous Processing of image, with output and the 3rd synchronous image of this first image.
7. image processing and the output device with multiple display function as claimed in claim 1, wherein the content of this specification signal includes the display frequency of this first image, each pixel display position and Show Color in this first image, the information of the indication range of this first image, and this image processor carries out Synchronous Processing for the display frequency according to this first image to this second image, make that the 3rd image energy and this first image of being exported are synchronous, and the 3rd image of being exported can be adjusted into this first image and have identical indication range, and the selection that this signal shifter is exported according to each the pixel display position in this first image and Show Color, when each pixel in this first image is first color value, select the pixel image of correspondence position in output the 3rd image, and when each pixel in this first image is not this first color value, then select the image of these pixels in this first image of output.
8. an image processing and the output device with multiple display function is arranged in the computer system that can produce first image, and is applied to can produce on the audio-visual source of second image, and this device includes:
Signal detector can be to the specification signal that this first image detects and the specification of this first image is represented in output according to this;
Image processor, signal are connected in this audio-visual source and this signal detector, can receive this second image and this specification signal, and can handle with output and the 3rd synchronous image of this first image this second image according to this specification signal; And
Signal shifter, signal are connected in this signal detector and this image processor, can receive this specification signal and the 3rd image, and can select the content of this first image of output or the 3rd image according to this specification signal;
The wherein selection of this signal shifter for exporting according to each the pixel display position in this first image and Show Color, when each pixel in this first image is first color value, select the pixel image of correspondence position in output the 3rd image, and when each pixel in this first image is not this first color value, then select the image of these pixels in this first image of output.
9. image processing and the output device with multiple display function as claimed in claim 8, wherein this computer system can be applicable on the display with this audio-visual source, and this signal shifter can finish signal with this display and be connected, and makes the content of this first image or the 3rd image can be shown on this display.
10. an image processing and the output device with multiple display function is arranged in the display, and is applied to can produce the computer system of first image and can produce on the audio-visual source of second image, and this device includes:
Signal detector, signal are connected in this computer system, can receive this first image, and can be to the specification signal that this first image detects and the specification of this first image is represented in output according to this;
Image processor, signal are connected in this audio-visual source and this signal detector, can receive this second image and this specification signal, and can handle with output and the 3rd synchronous image of this first image this second image according to this specification signal; And
Signal shifter, signal is connected in this computer system, this signal detector and this image processor, can receive this first image, this specification signal and the 3rd image, and can select to export the content of this first image or the 3rd image, and be shown on this display according to this specification signal;
The wherein selection of this signal shifter for exporting according to each the pixel display position in this first image and Show Color, when each pixel in this first image is first color value, select the pixel image of correspondence position in output the 3rd image, and when each pixel in this first image is not this first color value, then select the image of these pixels in this first image of output.
CNB2007100855936A 2007-03-12 2007-03-12 Video processing and output device with the multiple display function Expired - Fee Related CN100525418C (en)

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