CN101783897A - Television with camera and realization method thereof - Google Patents
Television with camera and realization method thereof Download PDFInfo
- Publication number
- CN101783897A CN101783897A CN201010109809A CN201010109809A CN101783897A CN 101783897 A CN101783897 A CN 101783897A CN 201010109809 A CN201010109809 A CN 201010109809A CN 201010109809 A CN201010109809 A CN 201010109809A CN 101783897 A CN101783897 A CN 101783897A
- Authority
- CN
- China
- Prior art keywords
- processing chip
- video
- chip
- cpu
- camera
- 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
Images
Landscapes
- Studio Devices (AREA)
Abstract
The invention discloses a television with a camera and a realization method thereof. The realization method comprises the following steps: a CPU receives camera video signals through a video processing chip and a video acquisition chip; the CPU receives MIC sound signals according to a sound processing chip and a sound acquisition chip; the CPU transmits the sound signals and video signals to a communication system by a modem connected with the CPU. With the invention, the television can be provided with the video/audio communication function.
Description
Technical field
The present invention relates to TV domain, relate in particular to a kind of television set and implementation method with camera.
Background technology
Along with developing rapidly of electrical appliance industry, television set enters people's life already, and various functions are more comprehensive, and the television set that performance is better will become the constantly new problem of research and development of numerous scientific and technical personnel.At present, the television set function ratio of selling on the market is more single, generally only is used for received television signal, carries out video playback.
After television set receives faint radio television signal from wired or antenna (RF-IN), at first to carry out demodulation to it by tuner, through amplification, mixing and detection, filter the high frequency carrier component, obtain the compound composite video signal of PAL, NTSC or Sequential Color and Memory system formula.
Separate audio signal and vision signal from composite video signal.Audio signal is sent loud speaker output after voicefrequency circuit is handled.
Vision signal is amplified through video, and brightness, carrier chrominance signal are separated, and obtains the YC component signal.At last, the YC component signal is converted to YUV and then convert the RGB component signal to and send picture tube to show.
In composite video signal, because carrier chrominance signal has taken the bandwidth of 2.6MHz, the signal of the about 3MHz of direct intercepting brightness low side that the electronic circuit of television set has when brightness, carrier chrominance signal separating treatment.In this case, the resolution ratio of about 500 lines though the phosphor screen of television set can be up to the standard, actual its horizontal decomposition rate of TV signal 260 lines of only having an appointment from the antenna input.In addition, the signal of different channel is strong and weak different, and the picture breakdown rate that finally is reflected on the phosphor screen is also different.
But the television set function ratio is more single at present, generally only is used for received television signal, carries out video playback.
Therefore,, how to make TV have the audio frequency and video communication function, make product have more the market competitiveness, become problem anxious to be solved along with the development of TV tech and popularizing of television set.
Summary of the invention
The object of the invention is to provide a kind of television set and implementation method with camera, can be so that TV has the audio frequency and video communication function.
For solving technical problem of the present invention, the present invention discloses a kind of television set with camera, wherein, comprises CPU, camera, video capture processor, video frequency processing chip, microphone (MIC), sound collection chip, acoustic processing chip and modulator-demodulator;
Wherein, the vision signal direction, described camera, video capture processor, video frequency processing chip, CPU connects successively; The audio signal direction, described MIC, the sound collection chip, the acoustic processing chip, CPU connects successively;
Described CPU passes through I
2The C bus also connects described video capture processor respectively, the sound collection chip, and video frequency processing chip and sound process chip, described CPU also is connected with described modulator-demodulator;
Described CPU receives the vision signal of camera successively by video frequency processing chip and video capture processor, and the audio signal that receives MIC successively by acoustic processing chip and sound acquisition chip;
Described CPU is with described audio signal and vision signal, and the modulator-demodulator that passes through to be connected sends to communication system.
More preferably, described television set also comprises: memory, and display device and loudspeaker, wherein,
Described video frequency processing chip also connects described memory and described display device respectively, and the vision signal of described video frequency processing chip output is carried out video by described display device and shown;
Described acoustic processing chip also connects described loudspeaker, and the audio signal of described acoustic processing chip output is carried out sound playing by described loudspeaker.
More preferably, described CPU passes through I
2The C bus also connects described video capture processor respectively, sound collection chip, video frequency processing chip and sound process chip.
For solving technical problem of the present invention, the present invention also discloses a kind of audio frequency and video communication means implementation method of television set, wherein, comprising:
CPU receives the vision signal of camera successively by video frequency processing chip and video capture processor, and the audio signal that receives MIC successively by acoustic processing chip and sound acquisition chip;
CPU is with described audio signal and vision signal, and the modulator-demodulator that passes through to be connected sends to communication system.
More preferably, described communication system comprises the Internet, mobile communication or broadband axis.
More preferably, also comprise: described video frequency processing chip also is stored in vision signal in the memory.
Compared with prior art, the present invention has following beneficial effect:
The invention provides a kind of television set with camera, by camera is set, MIC can carry out recording and communicating by letter of audio frequency and video with modulator-demodulator.
Description of drawings
Fig. 1 is the structural representation of a kind of television set with camera of a preferred embodiment of the present invention;
Fig. 2 is the electrical block diagram of a kind of television set with camera of the embodiment of the invention;
Fig. 3 is the audio frequency and video communication means implementation method schematic flow sheet of a kind of television set of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to being described in detail according to embodiment provided by the invention, structure, feature.
The invention provides a kind of television set with camera, as shown in Figure 1, structural representation for a kind of television set with camera of a preferred embodiment of the present invention, this television set comprises television set main body 11, camera 12 and audio signal sample device 13, described camera 12 and audio signal sample device 13 are arranged in the perforate on television set main body 11 header boards, and part is placed on the outer surface of television set main body 11.The output of the video output terminals of camera 12 and audio signal sample device 13 is connected the video signal input terminal and the audio signal input end of television set main body 11 respectively, the television set main body 11 corresponding shadow memories that are provided with as another road output, the power line of camera 12 links to each other with the power line of television set main body 11, as shown in Figure 2, be the electrical block diagram of a kind of television set with camera of the embodiment of the invention.
As shown in Figure 2, the circuit of the television set of described band camera mainly comprises CPU201, camera 202, video capture processor 203, video frequency processing chip 204, display device 205, microphone (MIC) 206, sound collection chip 207, acoustic processing chip 208, loudspeaker 209, modulator-demodulator 210 and memory 211.
Wherein, the vision signal direction, described camera 202, video capture processor 203, video frequency processing chip 204 are connected successively and are input to described CPU201; The audio signal direction, described MIC206, sound collection chip 207, acoustic processing chip 208 are connected successively and are input to described CPU201.
Described CPU201 passes through I
2The C bus also connects described video capture processor 203 respectively, sound collection chip 207, and video frequency processing chip 204 and sound process chip 208, described CPU201 also is connected with described modulator-demodulator 210.
Described video frequency processing chip 204 also connects described memory 211 and described display device 205 respectively, and the vision signal of described video frequency processing chip 204 outputs is carried out video by described display device 205 and shown.
Described acoustic processing chip 208 also connects described loudspeaker 209, and the audio signal of described acoustic processing chip 208 outputs is carried out sound playing by described loudspeaker 209.
The corresponding shooting operating key that is provided with of remote controller connects and controls described camera 202 by infrared signal.The shooting operating key of described remote controller can be DV button and record button.
When receiving beginning DV signal, CPU201 starts working by video capture processor 203 control cameras 202 with by sound collection chip 207 control MIC206.The video data that video capture processor 203 is gathered imports video frequency processing chip 204 into to be handled, and the voice data that sound collection chip 207 is gathered imports acoustic processing chip 208 into to be handled.CPU201 can also control described modulator-demodulator 210 and carry out work, connects the Internet, for example IP network by described modulator-demodulator 210.
Audio, video data through after acoustic processing chip 208, video frequency processing chip 204 processing and the coding arrangement, carries out Synchronous Processing by CPU201 respectively, and video data can also enter memory 211 and store.When receiving the play button of remote controller, carry out the video playback of camera 202 and the voice playing of carrying out MIC206 by loudspeaker 209 by display device 205.
Certainly, CPU201 also can send to the television set that another has identical function by described modulator-demodulator 210 with the video data of camera 202 and the voice data of MIC206, perhaps sends to another computer with audio frequency and video communication function or notebook.
In addition, the DV video data can be used as television set picture-in-picture PIP and shows as one tunnel input of the video frequency processing chip 204 of television set, for example shows by SVP PX56 chip.
The integrated chip that CPU201 described in the circuit adopts can be M30840SGP, and described acoustic processing chip 208 can be STV8257DSX.
During application, can press the DV key when television set normally moves, then television set enters the data acquisition scheme of camera 202 and MIC206, when pressing the DV key once more, can trigger modulator-demodulator 210 and enter the audio frequency and video communication pattern.
Dispose by CPU201 behind image, the sound collection, (for example send display device 205 and Audio Players, loudspeaker 209) time and the Internet and broadband axis intercommunication, purpose are to realize network communication and realize remote monitoring by 3G, Bluetooth technology by communication network.Monitoring function can be realized report designated communication terminal (mobile phone, computer etc.) automatically in conjunction with dynamic image, infrared image technology, deposits record automatically.Realize the in good time link of end product by 3G technology.Described communication system includes but not limited to the Internet, mobile communication or broadband axis.
As shown in Figure 3, for the audio frequency and video communication means implementation method schematic flow sheet of a kind of television set of the embodiment of the invention, mainly as described below.
Described video frequency processing chip also is stored in vision signal in the memory.
In sum, the invention provides a kind of television set with camera, by camera is set, MIC can carry out recording and communicating by letter of audio frequency and video with modulator-demodulator.
Claims (6)
1. the television set with camera is characterized in that, comprises CPU, camera, video capture processor, video frequency processing chip, microphone (MIC), sound collection chip, acoustic processing chip and modulator-demodulator;
Wherein, the vision signal direction, described camera, video capture processor, video frequency processing chip, CPU connects successively; The audio signal direction, described MIC, the sound collection chip, the acoustic processing chip, CPU connects successively;
Described CPU passes through I
2The C bus also connects described video capture processor respectively, the sound collection chip, and video frequency processing chip and sound process chip, described CPU also is connected with described modulator-demodulator;
Described CPU receives the vision signal of camera successively by video frequency processing chip and video capture processor, and the audio signal that receives MIC successively by acoustic processing chip and sound acquisition chip;
Described CPU is with described audio signal and vision signal, and the modulator-demodulator that passes through to be connected sends to communication system.
2. television set as claimed in claim 1 is characterized in that, described television set also comprises: memory, and display device and loudspeaker, wherein,
Described video frequency processing chip also connects described memory and described display device respectively, and the vision signal of described video frequency processing chip output is carried out video by described display device and shown;
Described acoustic processing chip also connects described loudspeaker, and the audio signal of described acoustic processing chip output is carried out sound playing by described loudspeaker.
3. television set as claimed in claim 1 is characterized in that described CPU passes through I
2The C bus also connects described video capture processor respectively, sound collection chip, video frequency processing chip and sound process chip.
4. the audio frequency and video communication means implementation method of a television set is characterized in that, comprising:
CPU receives the vision signal of camera successively by video frequency processing chip and video capture processor, and the audio signal that receives MIC successively by acoustic processing chip and sound acquisition chip;
CPU is with described audio signal and vision signal, and the modulator-demodulator that passes through to be connected sends to communication system.
5. method as claimed in claim 4 is characterized in that, described communication system comprises the Internet, mobile communication or broadband axis.
6. method as claimed in claim 4 is characterized in that, also comprises: described video frequency processing chip also is stored in vision signal in the memory.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010109809A CN101783897A (en) | 2010-02-05 | 2010-02-05 | Television with camera and realization method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010109809A CN101783897A (en) | 2010-02-05 | 2010-02-05 | Television with camera and realization method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101783897A true CN101783897A (en) | 2010-07-21 |
Family
ID=42523688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010109809A Pending CN101783897A (en) | 2010-02-05 | 2010-02-05 | Television with camera and realization method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101783897A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959077A (en) * | 2010-09-30 | 2011-01-26 | 管松林 | Television with double-camera three-dimensional imaging |
| CN104754261A (en) * | 2013-12-26 | 2015-07-01 | 深圳市快播科技有限公司 | Projection equipment and projection method |
| CN105744244A (en) * | 2016-03-31 | 2016-07-06 | 佛山市章扬科技有限公司 | Non-screen television with USB (Universal Serial Bus) interface |
-
2010
- 2010-02-05 CN CN201010109809A patent/CN101783897A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101959077A (en) * | 2010-09-30 | 2011-01-26 | 管松林 | Television with double-camera three-dimensional imaging |
| CN104754261A (en) * | 2013-12-26 | 2015-07-01 | 深圳市快播科技有限公司 | Projection equipment and projection method |
| CN105744244A (en) * | 2016-03-31 | 2016-07-06 | 佛山市章扬科技有限公司 | Non-screen television with USB (Universal Serial Bus) interface |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114009055B (en) | Screen-throwing display method and electronic equipment | |
| TWI595786B (en) | Timestamp-based audio and video processing method and system thereof | |
| CN106412681B (en) | Live bullet screen video broadcasting method and device | |
| CN207854083U (en) | Pass screen device | |
| CN103561311A (en) | Screen transmission method and television | |
| CN100375505C (en) | Wireless webcam | |
| CN101783897A (en) | Television with camera and realization method thereof | |
| CN104918000A (en) | Video conference remote control device | |
| CN100508543C (en) | Mobile telephone with TV play function | |
| CN104754261A (en) | Projection equipment and projection method | |
| CN1889641A (en) | TV set with camera function | |
| CN201657143U (en) | Television with camera | |
| US20050140790A1 (en) | Mobile communication terminal equipped with TV reception function | |
| CN106331638A (en) | Law enforcement instrument control method | |
| CN114121026A (en) | Recording method and device | |
| CN2919739Y (en) | Television set with camera | |
| CN203982167U (en) | A kind of remote environment information acquisition and interactive communication device | |
| KR20050112674A (en) | Multi-function device and method for controlling the device | |
| KR20010035137A (en) | Server system for multiple web camera and method for controlling multiple web camera and processing video data using it | |
| CN212135954U (en) | Voice control device and intelligent terminal | |
| CN217240820U (en) | Audio and video processing system | |
| CN116981108B (en) | Wireless screen-throwing connection method, mobile terminal and computer readable storage medium | |
| CN215072677U (en) | Live broadcast device | |
| CN213244342U (en) | Electronic equipment and audio signal processing system | |
| CN208112818U (en) | Wireless amplification audio sync DTV |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100721 |