CN101394494A - Security monitoring device having television signal receiving function - Google Patents
Security monitoring device having television signal receiving function Download PDFInfo
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- CN101394494A CN101394494A CNA2007101527801A CN200710152780A CN101394494A CN 101394494 A CN101394494 A CN 101394494A CN A2007101527801 A CNA2007101527801 A CN A2007101527801A CN 200710152780 A CN200710152780 A CN 200710152780A CN 101394494 A CN101394494 A CN 101394494A
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Abstract
The invention relates to a safety monitoring device with the television receiving function, which receives television signals and a plurality of image input signals and further outputs contents which are combined with television images and a plurality of input images in a same picture. The safety monitoring device can simultaneously contain the digital output and transmit to a personal computer through a specific transmission interface.
Description
Technical field
The present invention relates to a kind of safety monitoring device, particularly about a kind of safety monitoring device with TV reception function.
Background technology
The basic function of image safety monitoring system be to absorb one or the real-time imaging of many places special scenes to supervise the real-time status of each scene.The core main frame of safety monitoring system and the place that supervises the device placement are also supervised the communication centre in place, for example Central Control Room in the guardroom of community or building usually.So function indispensable or that often use is integrated within the safety monitoring system with communication centre, will helps to reduce and build the cost of putting communication centre.
In addition, the fast development of computer industry makes that its various interface device category is various and contains widely and use.Also normal combination of image safety monitoring system and promote the usefulness of its each side with computer.So the integration of above-mentioned functions be if can be compatible with computer subsystem in the image safety monitoring system, then its to add the effect of taking advantage of will be more obvious.
As from the foregoing, a safety monitoring system of integrating communication centre's common function and computer equipment is desirable basically.
Summary of the invention
Based on aforementioned idea, the objective of the invention is to overcome the deficiencies in the prior art and defective, a kind of safety monitoring device with TV reception function is proposed, the image safety monitoring system that it can construction has TV reception function.
For reaching above-mentioned purpose, according to an embodiment, the safety monitoring device with TV reception function of the present invention comprises visual tuning/demodulation unit and video process unit.Visual tuning/demodulation unit is in order to received television signal, and exports the first television channel signal of video signal and corresponding to the first television channel voice signal of the first television channel signal of video signal; Video process unit is then in order to receiving the first television channel signal of video signal, the first television channel voice signal and a plurality of image input signal, and image output output signal and sound output signal.This output image signal is in conjunction with the aforesaid at least first television channel signal of video signal and aforesaid a plurality of image input signal.Image input signal comes from a plurality of monitoring cameras.
According to another embodiment, tuning/demodulation unit that the safety monitoring device with TV reception function of the present invention comprises Digital Television, Digital Television decompression unit and video process unit.Digital Television is tuning/and demodulation unit is in order to receiving digital television signal, and the audio-visual compression data of output digital TV channel; The Digital Television decompression unit is in order to receive the audio-visual compression data of this digital TV channel, to its decompress back output television channel signal of video signal and corresponding television channel voice signal; Video process unit is then in order to receiving aforesaid television channel signal of video signal, television channel voice signal and a plurality of image input signal, and image output output signal and sound output signal.This output image signal is in conjunction with aforesaid television channel signal of video signal and aforesaid a plurality of image input signal.The content of output image signal comprises one first sprite and a plurality of second sprite, respectively with respect to the content of aforesaid television channel signal of video signal and a plurality of image input signals.
Foundation is another embodiment again, tuning/demodulation unit that the safety monitoring device with TV reception function of the present invention comprises Digital Television, video process unit and computer bridge-jointing unit.Digital Television is tuning/and demodulation unit is in order to receiving digital television signal, and the audio-visual compression data of output digital TV channel; Video process unit is in order to receiving a plurality of image input signals and corresponding a plurality of audio input signals, and output digital image data and digital audio data.This digital image data comprises the digitized content of aforementioned a plurality of image input signals, and the digital audio data comprises the digitized content of aforementioned a plurality of audio input signals; The computer bridge-jointing unit is in order to receiving the audio-visual compression data of aforesaid digital TV channel, digital image data and digital audio data, and exports personal computer to by specific coffret.
Description of drawings
Fig. 1 shows a kind of exemplary applications with safety monitoring device of TV reception function of the present invention;
Fig. 2 shows the functional block diagram according to the safety monitoring device with TV reception function of one embodiment of the invention;
Fig. 3 shows the functional block diagram according to the safety monitoring device with TV reception function of another embodiment of the present invention;
Some the possible sprite configurations of Fig. 4 A to Fig. 4 D illustration.
Symbol description among the figure
100 have the safety monitoring device of TV reception function
102 visual tunings/demodulation unit
102A analog tuner/demodulator
102D digital tuning/demodulator
104 video process unit
106 computer bridge-jointing units
108 digital TV decoding unit
110 antennas
120 video and audio capturing devices
130 audio-visual output/record devices
140 personal computers
The S110 TV signal
The audio-visual input signal of S120
The audio-visual output signal of S130
The S131 output image signal
S132 voice output signal
The S140 digital video-audio data
The audio-visual compression data of DTV_TS_DATA digital TV channel
The VIDEO_ATV first television channel signal of video signal
The AUDIO_ATV first television channel voice signal
The VIDEO_DTV second television channel signal of video signal
The AUDIO_DTV second television channel voice signal
The VIDEO_DATA digital image data
AUDIO_DATA digital audio data
VIDEO IN#1-#n image input signal
AUDIO IN#1-#n audio input signal
The SS0-SS4 sprite
Embodiment
Below will enumerate example cooperates relevant drawings to describe principle of the present invention and characteristic in detail.Wherein this paper is called the project of " data ", for example digital video-audio data, the audio-visual compression data of channel, unless specialize, otherwise the numerical data that transmits with digital form on all be shown in bus (bus) or the signal transmssion line.Numbering or mark identical in each accompanying drawing are represented components identical or notion.
Referring to Fig. 1, it shows a kind of exemplary applications with safety monitoring device 100 of TV reception function of the present invention.The miscellaneous equipment that has among safety monitoring device 100 (following or be called for short TV/supervising device 100) the cooperation figure of TV reception function can constitute a safety monitoring system according to the invention.TV/supervising device 100 can be connected to antenna 110, video and audio capturing device 120, audio-visual output/record device 130 and personal computer 140.TV/supervising device 100 can receive from the TV signal S110 of antenna 110 and from the audio-visual input signal S120 of video and audio capturing device 120.TV/supervising device 100 can be exported audio-visual output signal S130 to audio-visual output/record device 130, and audio-visual output signal S130 comprises an output image signal S131 and a voice output signal S132 at least.The content of audio-visual output signal S130 is in conjunction with being derived from the audio-visual input signal S120 of video and audio capturing device 120 and the TV programme that is derived from antenna 110.TV/supervising device 100 can also be via the specific coffret output digital video-audio data S140 that is compatible with personal computer 140 to personal computer 140.
Antenna 110 can be traditional analog antenna (comprising the 4th cable that the dealer sets up) or digital TV antenna.In other words, TV signal S110 can comprise traditional anolog TV signals (from the signal source such as analog antenna or the 4th cable) or digital television signal (from the signal source such as digital TV antenna).By explanation afterwards as can be known, according to a preferred embodiment of the present invention, TV/supervising device 100 can receive traditional anolog TV signals and digital television signal simultaneously.According to another embodiment of the present invention, the TV signal S110 that TV/supervising device 100 receives can only comprise traditional anolog TV signals.According to another embodiment again of the present invention, the TV signal S110 that TV/supervising device 100 receives can also only comprise digital television signal.
Video and audio capturing device 120 can comprise one or organize monitoring camera more, and each group monitoring camera all can optionally dispose its corresponding radio reception equipment.The audio-visual pilot signal output of video and audio capturing device 120 output is connected to TV/supervising device 100 with as audio-visual input signal S120.Audio-visual input signal S120 can comprise from one or organize one or many group images pilot signal of monitoring camera more, and corresponding respectively so far one many group images pilot signal one or organize the sound pilot signal more.The audio-visual input signal S120 that receives according to TV/supervising device 100 of the present invention comprises an imaging monitoring signal at least.TV/supervising device 100 can be connected to video and audio capturing device 120 by specific connected mode, for example, but be not limited to BNC (Bayonet NeillConcelman) connector, compound terminal (composite connector), VGA terminal or even wireless connected mode.
Audio-visual output/record device 130 can comprise LCD (Liquid Crystal Display) display floater, CRT (Cathode Ray Tube) monitor, TV, stand alone type or in be built in loud speaker, tradition or digital videocorder or other suitable video and audio output device in other device.TV/supervising device 100 can be connected to audio-visual output/record device 130 by specific connected mode, for example, but is not limited to bnc connector, compound terminal, VGA terminal or even wireless connected mode.Audio-visual output/record device 130 is in order to monitoring or recording video and audio output signal S130.And as previously mentioned, audio-visual output signal S130 comprises audio-visual input signal S120 that is derived from video and audio capturing device 120 and the content of TV program that is derived from antenna 110.
Below explanation sees also Fig. 1 and Fig. 2.Fig. 2 shows the functional block diagram according to the safety monitoring device 100 with TV reception function of one embodiment of the invention.Safety monitoring device 100 (following or abbreviation TV/supervising device 100) with TV reception function comprises one visual tuning/demodulation unit 102, a video process unit 104 and a computer bridge-jointing unit 106.
The TV signal S110 that visual tuning/demodulation unit 102 receives from antenna, it can comprise analog tuner/demodulator 102A and digital tuning/demodulator 102D.Analog tuner/demodulator 102A carries out channel selection at anolog TV signals and demodulates relative channel signal of video signal (to call the first television channel signal of video signal in the following text) VIDEO_ATV and channel sound signal (to call the first television channel voice signal in the following text) AUDIO_ATV.The first television channel signal of video signal VIDEO_ATV and first television channel voice signal AUDIO_ATV input video process unit 104.Digital tuning/demodulator 102D then carries out channel selection at digital television signal and demodulates the audio-visual packed data DTV_TS_DATA of relative channel.The digital video-audio data that the audio-visual packed data DTV_TS_DATA of channel compresses with the audio-visual compliant compression such as MPEG 2/TS (Transport Stream), it inputs to computer bridge-jointing unit 106.
When being shown in video and audio output device, the content of output image signal S131 can be that the form with PIP or divided frame presents.For example, output image signal S131 can comprise at least one first sprite and one second sprite, first sprite shows the content with respect to the first television channel signal of video signal VIDEO_ATV, second sprite then show with respect to a certain group image input signal (VIDEO IN#1, VIDEO IN#2 ... or VIDEO IN#n) content.Some the possible sprite configurations of Fig. 4 A to Fig. 4 D illustration.For example, Fig. 4 A comprises 5 sprite SS0-SS4, and the sprite that wherein is positioned at central authorities can show content with respect to the first television channel signal of video signal VIDEO_ATV, and the user can watch TV by sprite SS0.Sprite SS1 to SS4 then show respectively with respect to 4 group image input signals (be selected from VIDEO IN#1, VIDEO IN#2 ... or VIDEO IN#n) content, the user can by sprite SS1 to SS4 monitor this 4 group image input signal (be selected from VIDEO IN#1, VIDEO IN#2 ... or VIDEO IN#n) the relative present situation of scene.Fig. 4 B comprises the first sprite SS0 and the second sprite SS1.The first sprite SS0 is essentially the picture of full screen, the second sprite SS1 then is covered in the somewhere on the first sprite SS0, can be shown in wherein a sprite with respect to the content of the first television channel signal of video signal VIDEO_ATV, another sprite then show with respect to a certain group image input signal (VIDEO IN#1, VIDEOIN# 2 ... or VIDEO IN#n) content.The signal of video signal that is shown in each sprite can be the interior perhaps one part behind the original image signal process convergent-divergent (scaling).The configuration of Fig. 4 C and the other two kinds of sprites of Fig. 4 D illustration.Fig. 4 A to Fig. 4 D is only in order to illustration, and sprite configuration of the present invention obviously is not limited thereto.
In a preferable enforcement, audio-visual input signal S120 comprises three groups from image input signal and corresponding audio input signal thereof such as monitoring camera.After adding the channel sound signal of one group of television channel signal of video signal and correspondence, can use the most general four cutting processors (QuadProcessor), with the four group image signal combination that receive is the output image signal that comprises all input signal of video signal, and selects the voice signal of desire output.This output image signal presents with the divided frame form that comprises four sprites, and each sprite corresponds to the content of aforementioned three group image input signals and one group of television channel signal of video signal respectively.
In another embodiment, TV/supervising device 100 only comprises visual tuning/demodulation unit 102 and video process unit 104, and visual tuning/demodulation unit 102 only comprises analog tuner/demodulator 102A.This routine TV/supervising device 100 can be in order to be connected to foregoing audio-visual output/record device 130 to realize the simulated television reception and not via the simple security monitoring function of personal computer.
In certain embodiments, the analog tuner/demodulator 102A in visual tuning/demodulation unit 102 and digital tuning/demodulator 102D are unit separated from one another.
In certain embodiments, the visual tuning/demodulation unit 102 in TV/supervising device 100 only comprises analog tuner/demodulator 102A, and this moment, digital video-audio data S140 did not comprise the content of Digital Television.And among other embodiment, the visual tuning/demodulation unit 102 in TV/supervising device 100 only comprises digital tuning/demodulator 102D, and this kind mode still can realize watching of fail safe monitoring and Digital Television simultaneously in personal computer 140.
Below explanation sees also Fig. 1 and Fig. 3.Fig. 3 shows the functional block diagram according to the safety monitoring device 100 with TV reception function of another embodiment of the present invention.Safety monitoring device 100 (following or abbreviation TV/supervising device 100) with TV reception function comprises one visual tuning/demodulation unit 102, a video process unit 104, a computer bridge-jointing unit 106 and a digital TV decoding unit 108.Visual tuning/demodulation unit 102 can comprise analog tuner/demodulator 102A and digital tuning/demodulator 102D.Analog tuner/demodulator 102A carries out channel selection at anolog TV signals and demodulates the first relative television channel signal of video signal VIDEO_ATV and the first television channel voice signal AUDIO_ATV.Digital tuning/demodulator 102D carries out channel selection at digital television signal and demodulates the audio-visual packed data DTV_TS_DATA of relative channel.The audio-visual compression data DTV_TS_DATA of channel that main different of the embodiment of present embodiment and Fig. 2 are digital tuning/demodulator 102D output directly carries out the contract type matrix of counting of decompress(ion) in TV/supervising device 100 inside by digital TV decoding unit 108 and intends conversion.As mentioned above, the audio-visual packed data DTV_TS_DATA of channel of digital tuning/demodulator 102D output is the digital video-audio data that compresses with the audio-visual compliant compression such as MPEG 2/TS.The digital TV decoding unit 108 of present embodiment can comprise a decoder such as MPEG 2, produces channel signal of video signal (the to call the second television channel signal of video signal in the following text) VIDEO_DTV and channel sound signal (the to call the second television channel voice signal in the following text) AUDIO_DTV of Digital Television so that the audio-visual compression data DTV_TS_DATA of channel is carried out decipher.The second television channel signal of video signal VIDEO_DTV and the second television channel voice signal AUDIO_DTV that digital TV decoding unit 108 produces also import video process unit 104 to combine with other video-audio signal.
The video process unit of mentioning among aforementioned all embodiment 104 can be the element of one chip form.For example video process unit 104 can be typical four cutting processors, and many groups video-audio signal that it will receive is combined into the audio-visual output signal that comprises all input video-audio signals.Among some embodiment, video process unit 104 can also be formed with many group analog-to-digital converters (ADconverter), and the digital audio-video transfer of data after will changing such as usb hub elements such as (hub) via a plurality of single-channel computer bridge-jointing units cooperations again is to personal computer.
Above embodiment only makes example for possible reality.Many variations or modification all can be reached under the principle that does not break away from the present invention's announcement.Described variation or revise all should be considered as disclosing within the category and being protected by claims in the present invention.
Claims (10)
1. the safety monitoring device with TV reception function is characterized in that, comprises:
One visual tuning/demodulation unit in order to receiving a TV signal, and is exported one first television channel signal of video signal and corresponding to one first television channel voice signal of this first television channel signal of video signal; And
One video process unit, in order to receive this first television channel signal of video signal, this first television channel voice signal and a plurality of image input signal, and export an output image signal and a voice output signal, this output image signal combination is this first television channel signal of video signal and these a plurality of image input signals at least
Wherein the content of this output image signal comprises one first sprite and a plurality of second sprite, this first sprite comprises the content with respect to this first television channel signal of video signal, and these a plurality of second sprites comprise respectively the content with respect to these a plurality of image input signals.
2. the safety monitoring device with TV reception function as claimed in claim 1, wherein, this video process unit more receives a plurality of audio input signals corresponding to these a plurality of image input signals, wherein this voice output signal select from this first television channel voice signal or this a plurality of audio input signals one of them.
3. the safety monitoring device with TV reception function as claimed in claim 1, wherein, more comprise a Digital Television tuning/demodulation unit and a Digital Television decompression unit, this Digital Television is tuning/and demodulation unit is in order to receive a digital television signal, and export the audio-visual compression data of a digital TV channel, this Digital Television decompression unit is in order to receive the audio-visual compression data of this digital TV channel, to its back output one second television channel signal of video signal and of decompressing corresponding to one second television channel voice signal of this second television channel signal of video signal, wherein this video process unit more receives this second television channel signal of video signal, with output this output image signal in conjunction with this second television channel signal of video signal.
4. the safety monitoring device with TV reception function as claimed in claim 1, wherein, this video process unit is more exported a digital image data and a digital audio data, this digital image data comprises the digitized content of this first television channel signal of video signal and these a plurality of image input signals, and this digital audio data comprises the digitized content of this first television channel voice signal.
5. the safety monitoring device with TV reception function as claimed in claim 4, wherein, more comprise a computer bridge-jointing unit, in order to receive this digital image data and this digital audio data, and export it to personal computer by a specific coffret, wherein this specific coffret is selected from the group that is made of following coffret: USB, IEEE 1394, PCI, PCI-Express, PCMCIA or Ethernet.
6. the safety monitoring device with TV reception function is characterized in that, comprises:
One Digital Television is tuning/demodulation unit, in order to receiving a digital television signal, and export the audio-visual compression data of a digital TV channel;
One Digital Television decompression unit is in order to receiving the audio-visual compression data of this digital TV channel, to its back output one television channel signal of video signal and corresponding to a television channel voice signal of this television channel signal of video signal of decompressing; And
One video process unit, in order to receive this television channel signal of video signal, this television channel voice signal and a plurality of image input signal, and export an output image signal and a voice output signal, this output image signal combination is this television channel signal of video signal and these a plurality of image input signals at least
Wherein the content of this output image signal comprises one first sprite and a plurality of second sprite, this first sprite comprises the content with respect to this television channel signal of video signal, and these a plurality of second sprites comprise respectively the content with respect to these a plurality of image input signals.
7. the safety monitoring device with TV reception function as claimed in claim 6, wherein, this video process unit more receives a plurality of audio input signals corresponding to these a plurality of image input signals, and wherein this voice output signal is selected from this television channel voice signal or this a plurality of audio input signals.
8. the safety monitoring device with TV reception function as claimed in claim 6, wherein, this video process unit is more exported a digital image data and a digital audio data, this digital image data comprises the digitized content of this television channel signal of video signal and these a plurality of image input signals, and this digital audio data comprises the digitized content of this television channel voice signal.
9. the safety monitoring device with TV reception function as claimed in claim 8, wherein, more comprise a computer bridge-jointing unit, in order to receive this digital image data and this digital audio data, and export it to personal computer by a specific coffret, wherein this specific coffret is selected from the group that is made of following coffret: USB, IEEE 1394, PCI, PCI-Express, PCMCIA or Ethernet.
10. the safety monitoring device with TV reception function is characterized in that, comprises:
One Digital Television is tuning/demodulation unit, in order to receiving a digital television signal, and export the audio-visual compression data of a digital TV channel;
One video process unit, in order to receive from a plurality of image input signals of monitoring camera with corresponding to a plurality of audio input signals of these a plurality of image input signals, and export a digital image data and a digital audio data, this digital image data comprises the digitized content of these a plurality of image input signals, and this digital audio data comprises the digitized content of a plurality of audio input signals; And
One computer bridge-jointing unit in order to receiving the audio-visual compression data of this digital TV channel, this digital image data and this digital audio data, and exports it to personal computer by a specific coffret,
Wherein this specific coffret is selected from the group that is made of following coffret: USB, IEEE 1394, PCI, PCI-Express, PCMCIA or Ethernet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101527801A CN101394494A (en) | 2007-09-21 | 2007-09-21 | Security monitoring device having television signal receiving function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101527801A CN101394494A (en) | 2007-09-21 | 2007-09-21 | Security monitoring device having television signal receiving function |
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| CN101394494A true CN101394494A (en) | 2009-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101527801A Pending CN101394494A (en) | 2007-09-21 | 2007-09-21 | Security monitoring device having television signal receiving function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102595239A (en) * | 2012-02-24 | 2012-07-18 | 深圳创维－Rgb电子有限公司 | Multi-screen interactive method, device and intelligent television for terminal system |
| CN102685594A (en) * | 2011-03-15 | 2012-09-19 | 索尼公司 | System and method for virtual input and multiple view display |
-
2007
- 2007-09-21 CN CNA2007101527801A patent/CN101394494A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102685594A (en) * | 2011-03-15 | 2012-09-19 | 索尼公司 | System and method for virtual input and multiple view display |
| CN102685594B (en) * | 2011-03-15 | 2015-08-05 | 索尼公司 | For the system and method for virtual input and Multi-view display |
| US10097890B2 (en) | 2011-03-15 | 2018-10-09 | Sony Corporation | System and method for virtual input and multiple view display |
| CN102595239A (en) * | 2012-02-24 | 2012-07-18 | 深圳创维－Rgb电子有限公司 | Multi-screen interactive method, device and intelligent television for terminal system |
| CN102595239B (en) * | 2012-02-24 | 2015-02-04 | 深圳创维－Rgb电子有限公司 | Multi-screen interactive method, device and intelligent television for terminal system |
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