CN2755886Y - Digital monitoring recorder - Google Patents
Digital monitoring recorder Download PDFInfo
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- CN2755886Y CN2755886Y CN 200420057395 CN200420057395U CN2755886Y CN 2755886 Y CN2755886 Y CN 2755886Y CN 200420057395 CN200420057395 CN 200420057395 CN 200420057395 U CN200420057395 U CN 200420057395U CN 2755886 Y CN2755886 Y CN 2755886Y
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Abstract
The utility model provides a digital monitoring recoding player. The utility model utilizes a flash memory as video-audio storage material, and the flash memory can be read and written by many times; the flash memory is provided with a programmed digital signal processing wafer so as to integrate circuits having various different functions in a modularity mode so as to reduce the number of wafers, reduce cost and raise reliability; the utility model can monitor recording and playing action without being externally connected with a computer, the operation does not complex setting; in addition, the utility model is provided with a built-in video recognition trigger mechanism, and the utility model can be also externally connected with a remote infrared ray digital sensing circuit and executes video recording actions. Therefore, the digital monitoring recoding player of the utility model has the advantages of small volume, low cost, easy installation, high reliability and effective power saving.
Description
Technical field
The utility model is the relevant audio-visual machine of a kind of digital recorder, particularly relevant a kind of audio-visual machine of digital monitoring and recording, playback that can use in general family.
Background technology
Supervisory control system can bring people for property preservation and the very big guarantee of life security, especially now the continuous progress of science and technology can make complexity and expensive device become consumption electronic products gradually, so original supervising device that uses at large-scale organ or military installations, also, allow general family can both use the security protection mechanism of simple to operate and price economy because the progress of electronization is used in the family gradually.
Existing traditional digital monitoring and recording, playback shadow machine is with the continuous pictures record down, be sent to the hard disk of video tape or computer at last, CD-R, CD-RW, DVD-R or DVD-RW etc. install video data storing, yet general video tape has only about 1,000 time read-write number of times and storage volume are little, the read-write number of times of hard disk then is less than 1 on the other hand, 000 time, cause the restriction in the use of digital recorder shadow machine, various in addition more cheap burning CDs then have the shortcoming that can't repeat to write, and it reads and writes required optical disc apparatus complex structure cost costliness, does not meet the general user's of family demand.As shown in Figure 1, after existing traditional digital monitoring and recording, playback shadow machine absorbs continuous picture and sound by a video camera 12, transmit signals to digital recorder shadow machine 10, receive via signal of video signal transducer 101 and voice signal transducer 102, delivering to a processor 104 again after handling through video-audio signal compression wafer 103 earlier handles, this processor 104 is stored in audiovisual materials in the hard disk 105 again or is sent to a display 16 via an image coder 107 and vocoder 108 and shows, therefore traditional audio-visual mechanism of digital monitoring and recording, playback shadow machine monitoring and recording, playback makes complexity, each function is all by an independently unit or a wafer execution, and need set whole safety device by system personnel, cause its cost to increase, make general family can't afford price and maintenance cost.
In view of this, the utility model is at above-mentioned problem, proposes a kind of digital recorder shadow machine, to solve existing problem.
The utility model content
Main purpose of the present utility model is that a kind of digital recorder shadow machine is being provided, and it is to use fast flash memory to store data, and its volume is little, power consumption requirements is lower, and the heat that gives out is less, and long service life and not fragile.
Another purpose of the present utility model is that a kind of digital recorder shadow machine is being provided, and it is to use circuit integration design, and with the chip integrating of various difference in functionalitys together, to provide a volume little, the digital recorder shadow machine that cost is low is fit to general family and uses.
A purpose more of the present utility model is that each device is combined, and saves the linkage interface of different device, and digital recorder shadow machine can plug and play, avoids increasing the difficulty that the consumer installs and uses.
Another purpose of the present utility model, it is to use built-in image identification system, can open automatically when incident takes place and make video recording and sound-recording function, and need not keep round-the-clock making video recording, and avoids the loss of unnecessary device and electric power.
According to the utility model, it is the audio-visual machine of a kind of digital monitoring and recording, playback, comprise a fast flash memory, it is as storing audiovisual materials, other has an integrated circuit (IC) wafer, it is to integrate the circuit of several functionalities on Digital Signal Processing (DSP) wafer of a programmable, comprise that a signal of video signal change-over circuit can convert the analogy signal of video signal to digital image signal, one voice signal change-over circuit can become digital audio signal with the analogue voice conversion of signals, one Signal Compression circuit is in order to compression digital signal, one image identification starts (Video Recognition Trigger) mechanism, and has universal serial convergence bus (USB) interface circuit to provide with an external device (ED) to be connected.
The audio-visual machine of a kind of digital monitoring and recording, playback, it is connected and receives the analogy signal of video signal and the analogue voice signal of its transmission at least with a video camera, and this video camera is to be installed on a surveillance zone, and the audio-visual machine of this numeral monitoring and recording, playback comprises:
At least one storage element provides store digital image and digital audio data; And
One wafer, this wafer inside is provided with a signal of video signal change-over circuit, provide this analogy signal of video signal is converted to digital image signal, and there is a voice signal change-over circuit to provide this analogy voice signal of conversion to digital audio signal, other has a Signal Compression circuit, provide compression this digital image signal and this digital audio signal to become a digital video-audio data, and one one-tenths slowdown monitoring circuit, it is to come the mobile of object in this surveillance zone of identification according to this digital video-audio data.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this storage element is one of to be selected from built-in fast flash memory and the external flash storage khaki.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this built-in fast flash memory is a logical inverse and pattern.
The audio-visual machine of described digital monitoring and recording, playback, wherein, the pattern of this external flash storage card be selected from CompactFlash (CF), Secure Digital (SD), Microdrive (MD), (SmartMedia, SM), the group of MagicGate (MG), MultiMediaCard (MMC), Memory Stick (MS), xD-PictureCard at least one of them.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this wafer comprises that more one stores the interface, provides with this storage element to be connected.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this wafer is the Digital Signal Processing wafer of a programmable.
The audio-visual machine of described digital monitoring and recording, playback wherein, more comprises at least one holder, and the data that stores this wafer access is provided.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this sensing circuit for be selected from built-in image identification circuit, far infrared numeral sensor circuit and can see through general input and output provide Initiated Mechanism external device (ED) group at least one of them.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this external device (ED) is to be a siren.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this wafer more comprises a universal serial convergence bus interface circuit, provides with an external equipment to be connected.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this wafer more comprises an image coding circuit, this digital image signal of compression is provided and converts thereof into anaiog signal.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this wafer more comprises a message coding-decoding circuit, provides the mutual conversion of sound between analogy and digital form.
The audio-visual machine of described digital monitoring and recording, playback wherein, more comprises an analogy signal of video signal input port.
The audio-visual machine of described digital monitoring and recording, playback wherein, more comprises an analogue voice signal input port.
The audio-visual machine of described digital monitoring and recording, playback, wherein, more comprise at least one signal of video signal output port, and be connected with at least one display, and this display be selected from flat-panel screens, crt display one of them, show with the image that digital signal or anaiog signal are provided.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this flat-panel screens be selected from LCD, organic light emitting diode display, plasma display panel group at least one of them.
The audio-visual machine of described digital monitoring and recording, playback wherein, more comprises at least one audio signal output terminal mouth.
The audio-visual machine of described digital monitoring and recording, playback wherein, more comprises a shooting module, and it is to be provided with an Image Sensor and sound sensing element, and this shooting module is connected with this wafer and its video-audio signal is provided.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this Image Sensor becomes to survey device for the complementary metal oxide semiconductor image.
The audio-visual machine of described digital monitoring and recording, playback, wherein, this audio-visual signal be selected from anaiog signal, digital signal one of them.
Below by cooperate appended graphic explanation in detail by specific embodiment, when the effect that is easier to understand the purpose of this utility model, technology contents, characteristics and is reached.
Description of drawings
Fig. 1 is the prior art constructions block schematic diagram;
Fig. 2 is a structure block schematic diagram of the present utility model;
Fig. 3 is another structure block schematic diagram of the present utility model;
Fig. 4 is a Digital Signal Processing wafer of the present utility model;
Fig. 5 is a storage card wafer of the present utility model;
Fig. 6 is a holder wafer of the present utility model.
Embodiment
The utility model is a kind of usefulness of utilizing fast flash memory as the audio-visual machine data storage of digital monitoring and recording, playback, and makes with the integrated circuit of conformability that the audio-visual body of monitoring and recording, playback is long-pending to diminish, and cost reduces.
As shown in Figure 2, be to be structure block schematic diagram of the present utility model, the audio-visual machine 20 of one monitoring and recording, playback is connected with a video camera 30 by an analogy signal of video signal input port and an analogue voice signal input port, this video camera 30 is in order to monitor a zone, to have an analogy signal of video signal output port and an analogue voice signal output port to be connected with a display 40 in addition.Digital Signal Processing (DSP) wafer 220 that the audio-visual machine 20 of monitoring and recording, playback comprises a programmable as shown in Figure 4, one store card 204 as shown in Figure 5 and a holder 206 as shown in Figure 6, Digital Signal Processing wafer 220 is in order to the fast processing digital signal, data when holder 206 can temporarily be deposited 220 computings of Digital Signal Processing wafer, store card 204 and can store the nonvolatil archives of tool, wherein Digital Signal Processing wafer 220 has in the circuit of several difference in functionalitys down wherein in addition, comprise that a signal of video signal change-over circuit 221 is in order to convert the analogy signal of video signal to digital image signal, one voice signal change-over circuit 222 is in order to become digital audio signal with the analogue voice conversion of signals, one Signal Compression circuit 223 is in order to compression digital signal, one sensing circuit 225 is in order to judge whether event occurs in the surveillance zone and can start the function of making video recording, one image coding circuit 226 is digital image signal to be converted to be fit to the signal that display is play, one acoustic coding circuit 227, digital image signal can be converted to the signal that is fit to the loudspeaker broadcast, and its effect of universal serial convergence bus (USB) interface circuit (not shown) can be connected with an external device (ED).
When audio-visual machine 20 execution monitorings of monitoring and recording, playback are made video recording, the image and the sound of external device (ED) video camera 30 picked-ups one surveillance zone, and this video conversion is become the analogy signal of video signal, be sent to Digital Signal Processing wafer 22 via analogy signal of video signal input port, and converted to digital image signal by signal of video signal change-over circuit 221, in addition, sound is converted into the analogue voice signal and is sent to Digital Signal Processing wafer 22 via the analogue voice signal input port, and is converted to digital audio signal by voice signal change-over circuit 222; Then Signal Compression circuit 223 is compressed into the less digital video-audio data of capacity with this digital image signal and this digital audio signal, after this digital video-audio data is received by image identification circuit 225, image identification circuit 225 is the difference between the picture relatively, whether there are objects moving to judge surveillance zone, if, then this digital video-audio data can be stored in the storage card 24 via storing card interface 228, generation with recording events, if not, store digital data not then, so can not need keeping round-the-clock makes video recording, save the loss of holder space and electric power: last, digital image data can convert anaiog signal to via an image coding circuit compression, the digital audio data can become anaiog signal via an acoustic coding circuit conversion, both export an external display 40 to simultaneously via analogy signal of video signal output port and analogue voice signal output port, to show the image and the sound of surveillance zone, wherein display 40 can be LCD (LCD), Organic Light Emitting Diode (OLED) display, plasma display panel or crt display.
See also another embodiment shown in Figure 3, video camera 30 is inserted the audio-visual machine 20 of monitoring and recording, playback in the mode of shooting module 230, make The built-in phtographic lens (Camera) (not shown), and Image Sensor 232 or photosensitive coupling component (CCD) transducer and a sound sensing element 234 that shooting module 230 has a metal-oxide semiconductor (CMOS) to make, make that the audio-visual machine of monitoring and recording, playback 20 is one-body molded can be suitable for the different environment that sets up, being connected between this shooting module 230 and Digital Signal Processing wafer 220, it can be analogical pattern revolution word, or directly link in digital mode, above dual mode all can see through the Digital Signal Processing wafer 220 of programmable carry out the signal adjustment.
Wherein, storing card 24 is to be a fast flash memory, can be built-in logical inverse and (NAND) fast flash memory or the external flash storage card of pattern, the pattern of this external flash storage card comprises CompactFlash (CF), Secure Digital (SD), Microdrive (MD), SmartMedia (SM), MagicGate (MG), MultiMediaCard (MMC), Memory Stick (MS), xD-Picture Card etc., because storing card interface circuit 228 is incorporated on the Digital Signal Processing wafer 22, make it simple in structure, volume is little, do not need the complicated architectures as CD player, its useful life is also than hard disk and traditional belt length and not fragile of making video recording; Image identification circuit 225 has the function of image identification in addition, it can be at another one wafer and be far infrared numeral inductor (PIR sensor) independently, mode with bus on circuit board is connected with Digital Signal Processing wafer 22, since general family for safe requirement than industry or military require low, so image identification circuit 225 makes Video Recorder 20 just make video recording when incident takes place, save the fast flash memory space, be fit to general family and use.Moreover Digital Signal Processing wafer 22 is an integrated circuit design, has high degree of integration, cost is low, reliability is good advantage, is fit to a large amount of production, make general family all have the ability burden.
The utility model utilizes the storage device of above-mentioned fast flash memory as the audio-visual machine of digital monitoring and recording, playback, its long service life, can repeat repeatedly reading/writing document and not fragile, and with the combination of circuits of various difference in functionalitys on same wafer, make that its volume is little, cost is low, reliability is high, need not rely on strict part compatibility, make system simplification safeguard easily.Therefore, the utility model not only can effectively solve existing audio-visual machine costliness of digital monitoring and recording, playback and complicated problems, and a kind of home-use audio-visual machine of digital monitoring and recording, playback is provided, and general household safe is protected, and installation is simple, maintenance is easy.
The above is by characteristics of the present utility model are described by embodiment, and its purpose is had the knack of this operator and can be understood content of the present utility model and implement according to this making, and non-limiting claim of the present utility model.
Claims (20)
1. audio-visual machine of digital monitoring and recording, playback, it is connected and receives the analogy signal of video signal and the analogue voice signal of its transmission at least with a video camera, and this video camera is to be installed on a surveillance zone, it is characterized in that the audio-visual machine of this numeral monitoring and recording, playback comprises:
At least one storage element provides store digital image and digital audio data; And
One wafer, this wafer inside is provided with a signal of video signal change-over circuit, provide this analogy signal of video signal is converted to digital image signal, and there is a voice signal change-over circuit to provide this analogy voice signal of conversion to digital audio signal, other has a Signal Compression circuit, provide compression this digital image signal and this digital audio signal to become a digital video-audio data, and one one-tenths slowdown monitoring circuit, it is to come the mobile of object in this surveillance zone of identification according to this digital video-audio data.
2. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, described this storage element is one of to be selected from built-in fast flash memory and the external flash storage khaki.
3. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 2 is characterized in that, described this built-in fast flash memory is a logical inverse and pattern.
4. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 2, it is characterized in that, the pattern of described this external flash storage card is to be selected from CompactFlash, Secure Digital, Microdrive, SmartMedia, the group of SM, MagicGate, MultiMediaCard, Memory Stick, xD-PictureCard at least one of them.
5. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, described this wafer comprises that more one stores the interface, provides with this storage element to be connected.
6. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, the Digital Signal Processing wafer that described this wafer is a programmable.
7. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, describedly more comprises at least one holder, and the data that stores this wafer access is provided.
The audio-visual machine of 8 digital monitoring and recording, playbacks as claimed in claim 1, it is characterized in that, described this sensing circuit for be selected from built-in image identification circuit, far infrared numeral sensor circuit and can see through general input and output provide Initiated Mechanism external device (ED) group at least one of them.
9. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 8 is characterized in that, described this external device (ED) is to be a siren.
10. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, described this wafer more comprises a universal serial convergence bus interface circuit, provides with an external equipment to be connected.
11. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that described this wafer more comprises an image coding circuit, this digital image signal of compression is provided and converts thereof into anaiog signal.
12. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that described this wafer more comprises a message coding-decoding circuit, provides the mutual conversion of sound between analogy and digital form.
13. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, the described analogy signal of video signal input port that more comprises.
14. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, the described analogue voice signal input port that more comprises.
15. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1, it is characterized in that, describedly more comprise at least one signal of video signal output port, and be connected with at least one display, and this display be selected from flat-panel screens, crt display one of them, show with the image that digital signal or anaiog signal are provided.
16. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 15 is characterized in that, described this flat-panel screens be selected from LCD, organic light emitting diode display, plasma display panel group at least one of them.
17. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, describedly more comprises at least one audio signal output terminal mouth.
18. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 1 is characterized in that, the described shooting module that more comprises, and it is to be provided with an Image Sensor and sound sensing element, this shooting module is connected with this wafer and its video-audio signal is provided.
19. the audio-visual machine of digital monitoring and recording, playback as claimed in claim 18 is characterized in that, described this Image Sensor is complementary metal oxide semiconductor image sensor or sensitization coupling element Gan Measuring device.
20. as the audio-visual machine of digital monitoring and recording, playback as claimed in claim 18, it is characterized in that, described this audio-visual signal be selected from anaiog signal, digital signal one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057395 CN2755886Y (en) | 2004-12-14 | 2004-12-14 | Digital monitoring recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420057395 CN2755886Y (en) | 2004-12-14 | 2004-12-14 | Digital monitoring recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2755886Y true CN2755886Y (en) | 2006-02-01 |
Family
ID=35929512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420057395 Expired - Fee Related CN2755886Y (en) | 2004-12-14 | 2004-12-14 | Digital monitoring recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2755886Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365139B (en) * | 2007-08-08 | 2011-08-17 | 群康科技(深圳)有限公司 | Digital photo frame and control method thereof |
-
2004
- 2004-12-14 CN CN 200420057395 patent/CN2755886Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101365139B (en) * | 2007-08-08 | 2011-08-17 | 群康科技(深圳)有限公司 | Digital photo frame and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060201 Termination date: 20100114 |