CN1805535A - System of applying digital picture frames to idle network video telephone - Google Patents

System of applying digital picture frames to idle network video telephone Download PDF

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Publication number
CN1805535A
CN1805535A CNA2005100043934A CN200510004393A CN1805535A CN 1805535 A CN1805535 A CN 1805535A CN A2005100043934 A CNA2005100043934 A CN A2005100043934A CN 200510004393 A CN200510004393 A CN 200510004393A CN 1805535 A CN1805535 A CN 1805535A
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China
Prior art keywords
display
image
digital
idle
encoder
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CNA2005100043934A
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Chinese (zh)
Inventor
萧智仁
颜文义
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Lite On Technology Corp
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Lite On Technology Corp
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Priority to CNA2005100043934A priority Critical patent/CN1805535A/en
Publication of CN1805535A publication Critical patent/CN1805535A/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The invention relates to a system for switching the display image into digital frame when the network video device is free. The invention uses the network telephone (VoIP phone), and when there is no input video signal, uses the display interface of network telephone as one digital frame. The invention comprises a display for display opposite video transmitted by network and displaying a digital photo when in free; a media processing device which comprises a image-sound coder for processing video and a image coder for coding the digital photo; and a control switch device for switching between the image-sound coder and the image coder.

Description

Digital frame applies to the system of idle network video telephone
Technical field
The present invention a kind ofly switches to the system of digital frame function with display frame, is applied to when the Internet video function is idle, and display can use as a digital frame.
Background technology
With flying into fast of epoch, deriving about the concept product of numeral and network in recent years always, make some traditional commodity also inject digital power, the numeral invention of two kinds of products is wherein arranged, more bring very big facility in our life.Two kinds of products are respectively digital camera (digital camera) and network video telephone (VoIP phone).
Generally speaking, in the family or office, modal basic equipment is a phone, and along with network environment is marched toward the broadband era, the every application of network also will be gradually ripe, and the networking telephone (VoIP phone) just accumulates pregnant and gives birth to.The networking telephone in the whole world through in recent years development, along with the ripe and various people of its technology are the loosening of control, and individual frequency range significantly improve decline gradually with online expense, begin to enter a new network video telephone developing period.
Yet the generation of digital camera also is a great product revolution, need buy egative film when general camera is taken pictures, and develops and prints photo and take high.But along with the invention of digital camera and universal day by day, the user can enjoy and exempt from egative film, exempt from benefits such as wait and flushing-free, has become the inexorable trend that replaces traditional camera so utilize digital camera to take pictures with oneself.But must be in general computer operating system for fear of digital photo, by complete the watching of display ability, this has the convenience of watching at any time or browsing compared to traditional photograph, and digital photo has increased not convenient property again.Therefore be meeting the market requirement, recently developed a kind of " digital frame " (Digital Frame), it utilizes the digitized video treatment technology, replacement is stored in photo album or photo frame in the mode of traditional printing paper, and directly will use photograph that digital camera takes or the picture in the computer display by digital frame, with digital photo or picture one by one perfection present, and it is colour-fast that it has lasting preservation, and convenient with user's mood replacing photograph or picture, exempt the advantages such as difficulty of in traditional photo album, seeking photograph.Yet, generally in office or family, digital frame has display screen, and network video telephone also contains a display unit, but the Internet video device is only when having the Internet video image to import into, just need use the display screen display, most at ordinary times time display all is to be in the standby idle condition, so, functional and the service efficiency that display exists will not utilized fully, and the media decoder of its media decoder of digital frame and digital frame and network video telephone has the part basic algorithm overlapping, and separately ornaments will increase hardware cost.So if allow network video telephone and digital frame put on the table simultaneously, but independent separately running not only increases consumer's purchase cost, again increase is had the ornament space of extreme position.Therefore, how can propose a kind of system that can effectively integrate with planning network visual telephone and digital frame, become one of researcher's problem to be solved.
Summary of the invention
Because shortcoming and insurmountable problem that prior art exists, the present invention proposes a kind of Internet video device when idle, display frame is switched to the system of digital frame (digital frame) function, can be when not having network video signal to import into, make the display of Internet video device that the function of digital frame is provided, when having the Internet video package to import the Internet video device into, just switch back the Internet video picture again, reach the effect of integration networks visual telephone and digital frame.Wherein native system includes:
One display, display can be a LCD (liquid crystal display), Organic Light Emitting Diode (organic light-emitting diode) display, Field Emission Display (Field EmissionDisplay), the display network video image, but when it is idle, can show the digital photo image.
One media processor, two encoders are arranged in the media processor, be audio-visual encoder and image encoder, media processor connects display, audio-visual encoder is decoded as video image with the video package of importing and is presented at display, image encoder is decoded as this photograph image with the compressed picture archives of input, and output digital photo image is to display when idle.
One control switch device, control switch device is connected with image encoder with audio-visual encoder, when the video package stops inputing to audio-visual encoder, control switch device can be sent an interrupt signal in audio-visual encoder, interrupt the running of audio-visual encoder, and send a start signal to image encoder, image decoder just begins to export the photograph image on display, reach when the Internet video device is idle, display frame is switched to the purpose of digital frame function.
Preferably, this Internet video device meets the VoIP communication system protocol.
Preferably, this VoIP communication system protocol is for H.323, MGCP and SIP specification.
Preferably, this display is a LCD, organic light emitting diode display, Field Emission Display.
Preferably, this audio-visual encoder meet G.726, audio coding specification G.723.1.
Preferably, this audio-visual encoder meet H.261, video coding specification H.263.
Preferably, this image encoder meets the coding specification of JPEG.
Preferably, also have a display controller to be connected between this audio-visual encoder, this image encoder and this display in this media processor.
Preferably, this image encoder connects a storage device.
Preferably, this storage device is an Extended RAM or a hard disk.
Preferably, this storage device is by a USB (universal serial bus), and a bluetooth wireless devices, a memory card device or a network equipment carry out the access of this digital photo.
Relevant characteristics and implementation of the present invention, conjunction with figs. is described in detail as follows as most preferred embodiment.
Description of drawings
Fig. 1 is a system block diagrams of the present invention; And
When Fig. 2 leaves unused for the present networks video-unit, display frame is switched to the system flow chart of digital frame function.
100 displays
200 media processors
210 audio-visual encoders
211 image capture units
212 telephone receivers
213 telephone transmitters
214 sound signal processing multiplexers
215 digital revolving dies are intended
216 analog-to-digitals
220 image encoders
230 display controllers
300 control switch device
400 storage devices
410 memory card devices
420 bluetooth wireless devices
430 USBs
440 network equipments
The audio-visual encoder of step 501 cuts out, and image encoder is opened the output digital photo
Whether step 502 video package imports into
Step 503 image encoder is closed, and image coder is opened the output video image
Step 504 resolution exports display to after adjusting
Embodiment
Internet video device of the present invention is one and meets the VoIP communication system protocol, include H.323, (Media Gateway Control Protocol is MGCP) with multimedia communications system (Session Initiation Protocol, SIP) specification for MGCP.Please refer to Fig. 1, be system block diagrams of the present invention, include a display 100 in the system block diagrams, a media processor 200 and a control switch device 300 also include an audio-visual encoder 210, an image encoder 220 and a display controller 230 in media processor 200.
Display 100 is a LCD (LCD), display 100 is generally an independent device, and be connected with the Internet video device by display interface, display is when having network video signal to enter, show the other side's image, make the function that reaches video conference, also can export digital photo on display 100 when idle according to size that sets digital photo and resolution.
Media processor mainly contains an audio-visual encoder 210 and an image encoder 220 for 200 li.Voice signal and vision signal that audio-visual encoder 210 is handled by Network Transmission, aspect image, obtaining of image to passing through image capture unit 211, image capture unit 211 is a complementary matal-oxide semiconductor (Complementary Metal-Oxide Semiconductor, CMOS), the electric charge lotus root is set up part (Charge-Coupled Device jointly, CCD), be used for capturing extraneous signal of video signal, when signal of video signal enters in the audio-visual encoder 210, afterwards can by meet H.261, H.263 video coding specification coding back passes to receiving terminal by network.Aspect sound, general microphone transmission by hand-hold type, microphone has a telephone receiver 212 and a telephone transmitter 213, telephone transmitter 213 receive voice signals through a sound signal processing multiplexer 214 after, voice signal by an analog digital (A/D) transducer 216 analog signal variable position signal after, import in the audio-visual encoder 210, afterwards can by meet G.726, G.723.1 audio coding specification passes to the other side with voice signal by network.And G.726 the other side's voice signal after meeting, transmitting into through network under G.723.1 the audio coding specification, for digital signal being become analog signal by a digital simulation (D/A) transducer 215 backs, behind sound signal processing multiplexer 214, be sent to telephone receiver 212, make to listen to obtain voice signal.
Image encoder 220 is one and meets (the Joint PhotographicExperts Group of associating figure panel of expert, the encoder of coding specification JPEG), image encoder 220 is condensed to digital image signal with compressed image data decompress(ion), 100 need of display are shown according to the image that solves, and can present digital photo.Yet, no matter be audio-visual encoder 210 or image encoder 220, before outputing to display 100, can be through of the adjustment of a display controller 230 as the resolution and the distortion factor, generally speaking, smooth by the image that Internet video transmits for it is shown, just do not need on the image resolution of audio-visual encoder 210 outputs as careful as the image encoder 220, what image encoder 220 showed is digital photo, used digital camera pixel was decided when its resolution need be taken on it, in general, digital photo needs higher resolution than Internet video image, so that the digital photo picture is more careful.
Control switch device 300 connections are also controlled audio-visual encoder 210 and image encoder 220, when the first speaker that has the Internet video package by the network another side imports into, audio-visual encoder 210 exports display 100 to after can doing decoding to the Internet video package that imports into, this moment, image encoder 220 was closing state, video conference can be done by screen in the two ends of conversation, sound can also can use the Handless mode by microphone or loudspeaker and microphone reception transmission, perhaps can utilize external side.Behind end of conversation, the Internet video package stops to import into to audio-visual encoder 210, this moment, control switch device 300 was sent an interrupt signal to audio-visual encoder 210, interrupt audio-visual encoder 210 runnings, and sending a start signal to image encoder 220, image decoder 220 can be exported the photograph image again in display 100.In the present embodiment, use the video package to have or not and enter the foundation that audio-visual encoder 210 switches as control switch device 300, so when having only voice signal to import under the situation of audio-visual encoder 210, control switch device 300 can't be done change action, the display digital photo image that display image decoder 220 is exported that remains unchanged.
Depositing of digital photo needs a storage device 400, and this storage device 400 can be extended storage, can store tens of even hundreds of s' digitized video.In addition, this device also can install a hard disk additional on demand, in order to store huger digital image data.The input of image data and access can be passed through variety of way, these devices are all and built-inly maybe can be external to external device (ED) by built-in interface, in the present networks video-unit, memory card device 410 is arranged, wireless blue tooth device 420, USB (USB) 430 and network equipment 440, by above these coffrets, can make the digital photo in the digital camera, or in the photo archive of another storage device, can import the storage device 400 in the present networks video-unit into, yet it is not that other access mode all without departing from the spirit and scope of the present invention in order to qualification the present invention.
Please refer to Fig. 2, when Fig. 2 leaves unused for the present networks video-unit, display frame is switched to the system flow chart of digital frame function.Originally beginning the no signal input, in step 501, audio-visual encoder 210 cuts out and image encoder 220 is opened the output digital photos to display 100, in step 502, have or not the detection of video package, input to audio-visual encoder 210 as the video package, then image encoder 220 is closed to step 503, and image coder 210 is opened, after in step 504, carrying out the adjustment of image resolution, the output video image is to display 110, in case there is not the video package to import into, when just the Internet video device is idle, then get back in the step 502, open image encoder 220 again and close audio-visual encoder 210, after carrying out the adjustment of image resolution ratio again in step 504, the output digital photo is to display 110.
The above embodiments of the present invention disclosed a kind of Internet video device that is applied to is when idle, and display frame is switched to the system of digital frame function, has following advantage at least:
One, can directly utilize the make displays digital frame of Internet video device,, not need the outer main frame of any Internet video device to cooperate to show digital photo.
Two, distorted signals, decay or noise jamming can be effectively avoided in Signal Processing fully digitalization.
Three, in the time of can effectively solving the Internet video device when idle, the situation of the vacant no-output image of display, replacing vacant saving space with digital frame increases aesthetic feeling on the sense organ again.
Though the present invention discloses as above with aforementioned preferred embodiment; yet it is not in order to limit the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, therefore scope of patent protection of the present invention must be looked this specification claims and is as the criterion.

Claims (11)

1. one kind is applied to the system that the Internet video device switches to display frame when idle the digital frame function, includes:
One display shows a video image, and shows a digital photo when idle;
One media processor includes:
One audio-visual encoder connects this display, and a video package of importing is decoded as this video image, exports this video image signal to this display; And
One image encoder connects this display, and compressed picture archives of importing are decoded as this digital photo, exports this digital photo image to this display; And
One control switch device, be connected with this image encoder with this audio-visual encoder, when this video package stops inputing to this audio-visual encoder, this control switch device is sent an interrupt signal in this audio-visual encoder, interrupt this audio-visual encoder running, and sending a start signal to this image encoder, this image decoder is exported this digital photo image in this display.
2. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this Internet video device meets the VoIP communication system protocol.
3. as claimed in claim 2ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this VoIP communication system protocol is for H.323, MGCP and SIP specification.
4. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this display is a LCD, organic light emitting diode display, Field Emission Display.
5. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this audio-visual encoder meet G.726, audio coding specification G.723.1.
6. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this audio-visual encoder meet H.261, video coding specification H.263.
7. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this image encoder meets the coding specification of JPEG.
8. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein also have a display controller to be connected between this audio-visual encoder, this image encoder and this display in this media processor.
9. as claimed in claim 1ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this image encoder connects a storage device.
10. as claimed in claim 9ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this storage device is an Extended RAM or a hard disk.
11. as claimed in claim 9ly be applied to the system that the Internet video device switches to display frame when idle the digital frame function, wherein this storage device is by a USB (universal serial bus), one bluetooth wireless devices, a memory card device or a network equipment carry out the access of this digital photo.
CNA2005100043934A 2005-01-13 2005-01-13 System of applying digital picture frames to idle network video telephone Pending CN1805535A (en)

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Application Number Priority Date Filing Date Title
CNA2005100043934A CN1805535A (en) 2005-01-13 2005-01-13 System of applying digital picture frames to idle network video telephone

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Application Number Priority Date Filing Date Title
CNA2005100043934A CN1805535A (en) 2005-01-13 2005-01-13 System of applying digital picture frames to idle network video telephone

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CN1805535A true CN1805535A (en) 2006-07-19

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338355A (en) * 2013-06-17 2013-10-02 广东新视野信息科技有限公司 3G aviation bellyhold video monitoring method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103338355A (en) * 2013-06-17 2013-10-02 广东新视野信息科技有限公司 3G aviation bellyhold video monitoring method

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