CN201044162Y - Digital video finder monitor - Google Patents
Digital video finder monitor Download PDFInfo
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- CN201044162Y CN201044162Y CNU200720054227XU CN200720054227U CN201044162Y CN 201044162 Y CN201044162 Y CN 201044162Y CN U200720054227X U CNU200720054227X U CN U200720054227XU CN 200720054227 U CN200720054227 U CN 200720054227U CN 201044162 Y CN201044162 Y CN 201044162Y
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Abstract
The utility model discloses a digital video monitor, comprising a display screen, a data memory module, a drive module and an input and output panel which exchanges data with the outside. The input and output panel is connected with and controls the drive module which is connected with the displayer screen and the data memory module respectively to read and write the data signals of the data memory module and drive the display screen to display external signals or signals stored in the data memory module. The utility mode has integral design, is clear in circuit structure, low in cost, high in stability, can monitor multiple paths, has the combined monitoring and video and can be widely used in small monitoring system such as family monitoring systems.
Description
Technical field
The utility model relates to a kind of monitor, relates in particular to a kind of digital video recorder monitor.
Background technology
Monitor is the monitoring product of safety-security area widespread use.Along with development of internet technology, users require surveillance equipment to have increasing function, for example multichannel supervision, video recording, remote monitoring, alarm linkage, cradle head control etc.
Publication number is CN2836379Y, and the applying date is on Dec 2nd, 2005, and application number is that 200520123800.9 utility model patent discloses a kind of digital video record system and monitor combinations all-in-one.The inner decoding of this utility model digital video record system, decoding electronic circuit are connected with its built-in hard disk system; Described built-in hard disk system is connected with outside hard disk; The inner decoding of described digital video record system, decoding electronic circuit are connected with the input/output electronic circuit by tuned circuit with the built-in hard disk system; The inner decoding of described digital video record system, decoding electronic circuit, built-in hard disk system cross tuned circuit with the input/output electronic link tester and are connected with the monitor display circuit.This scheme combines digital video record system with the monitor display circuit is simple, its inside still is divided into this two big modules, and this has just caused, and circuit system is loaded down with trivial details, cost is higher.
The utility model content
At the deficiencies in the prior art, the utility model provides a kind of digital video recorder monitor, and this monitor is taked integrated design, and circuit structure is clear, and cost is low.
The utility model is achieved by following technical proposals.
A kind of digital video recorder monitor, it comprise display screen, data memory module, driver module, with the input and output panel of extraneous swap data, the input and output panel links to each other with driver module, driver module is connected to display screen and data memory module respectively, can read while write the data-signal of data memory module and drive the signal that display screen shows that external signal or data memory module are stored.
Further, described driver module comprises microprocessor, video processor, audio process, composite digital video digital coding compressor reducer and lvds driver, described input and output panel comprises video input terminal and audio input end, video input terminal is connected with video processor, audio input end is connected with audio process, video processor is connected with the encoded digital video data compressor reducer with audio process, composite digital video digital coding compressor reducer is connected with microprocessor, microprocessor is connected with display screen by lvds driver, and the microprocessor through bus mode is connected with data memory module.
In order to realize that multichannel monitors that described video processor is an image splitter, described image splitter is used for the multiway images signal of input is synthesized a screen image signal.
Preferred hard disk of described data memory module and/or CF card link to each other with microprocessor by the IDE bus mode.
In order to make backup convenient, also comprise usb driver in the such scheme, usb driver is connected with the IDE bus.Usb driver can connect the alternate device of USB interface, and microprocessor directly stores image the alternate device of USB interface into, and perhaps microprocessor is read the alternate device that dumps to USB interface after the data of IDE hard disk or CF card.Perhaps USB interface is connected to other read-write equipment, and the IDE hard disk is read and write or the content of CF card is read and write.
In order to make a monitor monitor more way, driver module also comprises video repeating query output processor, the repeating query output that is used for the multiway images picture is handled, video repeating query output processor links to each other with video processor, and the multiway images picture is sent to video processor after via video repeating query output processor.
In order to adapt to the requirement of networking, the digital video recorder monitor also comprises network system, described network system links to each other with microprocessor, network system links to each other with perimeter network by the RJ45 interface of input and output panel, the Internet video data can be directly inputted to microprocessor processes, and the data in the data memory module also can output on the network through the RJ45 interface by microprocessor and network system.
In order to adapt to different types of video recording requirement, the digital video recorder monitor also comprises one or more with in the lower module:
Regularly picture recording module is recorded a video in the setting-up time scope;
Alarm linkage video recording trigger module begins video recording at once after receiving alerting signal;
Manual picture recording module, the corresponding button by panel module starts or stops video recording.
In order to strengthen backup functionality, the digital video recorder monitor also comprises CD/DVD imprinting backup module, and described CD/DVD imprinting backup module links to each other with microprocessor by the IDE bus.
The utility model beneficial effect compared with prior art is:
1, the utility model is taked integrated design on circuit structure, rather than with monitor and digital video record system simple combination, thereby cost is low, and stability is high.
2, adopt one or more hard disk to carry out the Video Document backup, support USB backup, the backup of CF card, portable hard drive backup, CD/DVD imprinting backup simultaneously.
3, perfect network function, addressable network also can be by access to netwoks.
4, perfect alarm linkage function.
Description of drawings
Fig. 1 is a circuit module block diagram of the present utility model.
Fig. 2 is a circuit theory synoptic diagram of the present utility model.
Fig. 3 is a detailed circuit schematic of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Digital video recorder monitor shown in Figure 1, it comprises that display screen, data memory module, driver module reach and the input and output panel of extraneous swap data, wherein, the input and output panel links to each other with driver module, driver module is connected to display screen and data memory module respectively, can read while write the data-signal of data memory module and drive the signal that display screen shows that external signal or data memory module are stored.
In conjunction with Figure 1 and Figure 2, above-mentioned driver module comprises microprocessor, video processor, audio process, composite digital video digital coding compressor reducer and lvds driver, the input and output panel comprises video input terminal and audio input end, video input terminal is connected with video processor, audio input end is connected with audio process, video processor is connected with the encoded digital video data compressor reducer with audio process, composite digital video digital coding compressor reducer is connected with microprocessor, microprocessor is connected with display screen by lvds driver, and the microprocessor through bus mode is connected with data memory module.
Video input signals converts digital signal to by the video input terminal input and through video processor, audio input signal converts digital signal to by audio input end input and through audio process, and digital video signal and digital audio and video signals are sent to lvds driver driving LCDs demonstration and/or sent to data memory module by microprocessor through encoded digital video data compression back and store.
As Fig. 3, it is a detailed circuit schematic of the present utility model.Wherein, the microprocessor model is EM8561S.In order to reduce the volume of display screen, display screen adopts LCDs.In order to realize that multichannel monitors that described video processor is an image splitter, model is TW2834, and it is used for the multiway images signal of input is synthesized a screen image signal.Lvds driver is made of chip for driving DS90C387.
Preferred hard disk of described data memory module and CF card, it all links to each other with microprocessor by the IDE bus mode, also can choose in hard disk and the CF khaki a kind of as data memory module certainly.In order to make backup convenient, also comprise usb driver in the such scheme, usb driver is connected with the IDE bus.Usb driver can connect the alternate device of USB interface, microprocessor directly stores image into the alternate device of USB interface, perhaps microprocessor is read the alternate device that dumps to USB interface after the data of IDE hard disk or CF card, perhaps USB interface is connected to other read-write equipment, and the IDE hard disk is read and write or the content of CF card is read and write.
In order to strengthen backup functionality, the digital video recorder monitor also comprises CD/DVD imprinting backup module, and described CD/DVD imprinting backup module links to each other with microprocessor by the IDE bus.
Simultaneously, above-mentioned driver module also comprises video repeating query output processor, the repeating query output that is used for the multiway images picture is handled, video repeating query output processor links to each other with video processor, the multiway images picture is sent to video processor after via video repeating query output processor, thereby makes a monitor monitor more way.Video repeating query output processor is that 7612 IC cascade forms by two models, can export 4 road input signal repeating queries.
Above-mentioned digital video recorder monitor also comprises network system, described network system links to each other with microprocessor, the Internet video data can be directly inputted to microprocessor processes, and the data in the data memory module also can output on the network by microprocessor and network system.
In order to adapt to different types of video recording requirement, the digital video recorder monitor also comprises the timing picture recording module that is used to set video recording in the special time scope, begin alarm linkage video recording trigger module of recording a video and the manual picture recording module that can start or stop video recording by the corresponding button of panel module at once after being used to receive alerting signal.
As shown in Figure 3, the input and output panel also comprises video output terminals such as VGA terminal and S terminal, video output terminal links to each other with microprocessor, microprocessor can be handled the back to video input signals with output of VGA terminal or the output of S terminal, adopts output of VGA terminal or the output of S terminal after also can read alternate device institute video data stored such as hard disk.
The utility model monitor has functions such as multichannel real time monitoring, hard disc recording/video reproduction, remote monitoring, alarm linkage.Principle to several different operating states is described below:
1, real time monitoring: under the normal monitoring state (being that the digital video recorder monitor is not opened playback), the vision signal that microprocessor gating video processor is sent here (VIDEO OUTX) is converted to digital signal (DIGITAL RGB) and delivers to lvds driver driving LCDs.
2, video recording: external vision signal is by the image splitter collection and convert digital signal (image splitter is told one tunnel preview signal again to microprocessor) to; The external audio frequency signal is by the audio process collection and convert digital signal to; Digitizing audio/video signal after the conversion carries out encoding compression by composite digital video digital coding compressor reducer, sends into microprocessor again and carries out calculation process; When microprocessor is received when request video recording (the request mode has manually, regularly, warning, mobile detection, network), the compression digital signal that microprocessor is sent composite digital video digital coding compressor reducer here carries out writing hard disk after the computing, and disappearing or be cancelled until request signal just stops video recording.
3, playing back videos: (request signal comprises this machine and network when the digital video recorder monitor is received playback request, can on this machine, not show at playback Video Document on the network), composite digital video digital coding compressor reducer reads the computing of decoding of corresponding data again from hard disk, then by the required video format output of user.When the digital video recorder monitor was in playback state, microprocessor disconnected the preview signal of image splitter, and gating is from the video signal output of hard disk.
Claims (10)
1. digital video recorder monitor, it comprise display screen, data memory module, driver module, with the input and output panel of extraneous swap data, the input and output panel links to each other with driver module, it is characterized in that: driver module is connected to display screen and data memory module respectively.
2. digital video recorder monitor according to claim 1, it is characterized in that: described driver module comprises microprocessor, video processor, audio process, composite digital video digital coding compressor reducer and lvds driver, described input and output panel comprises video input terminal and audio input end, video input terminal is connected with video processor, audio input end is connected with audio process, video processor is connected with the encoded digital video data compressor reducer with audio process, composite digital video digital coding compressor reducer is connected with microprocessor, microprocessor is connected with display screen by lvds driver, and the microprocessor through bus mode is connected with data memory module.
3. digital video recorder monitor according to claim 2 is characterized in that: described video processor is an image splitter.
4. according to claim 2 or 3 described digital video recorder monitors, it is characterized in that: described data memory module is hard disk and/or CF card, links to each other with microprocessor by the IDE bus mode.
5. digital video recorder monitor according to claim 4 is characterized in that: described input and output panel also comprises USB interface, and USB interface is connected with the IDE bus by usb driver.
6. according to claim 2 or 3 described digital video recorder monitors, it is characterized in that driver module also comprises video repeating query output processor, video repeating query output processor links to each other with video processor.
7. according to claim 2 or 3 described digital video recorder monitors, it is characterized in that also comprising network system, described input and output panel comprises the RJ45 interface, and the RJ45 interface is connected with network system, and network system links to each other with microprocessor.
8. according to claim 2 or 3 described digital video recorder monitors, it is characterized in that: described input and output panel also comprises one or more in the following video output terminal:
The VGA terminal;
The S terminal;
Described video output terminal links to each other with microprocessor.
9. according to claim 2 or 3 described digital video recorder monitors, it is characterized in that: also comprise CD/DVD imprinting backup module, described CD/DVD imprinting backup module links to each other with microprocessor by the IDE bus.
10. according to claim 2 or 3 described digital video recorder monitors, it is characterized in that: described microprocessor is EM8561S.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720054227XU CN201044162Y (en) | 2007-07-17 | 2007-07-17 | Digital video finder monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720054227XU CN201044162Y (en) | 2007-07-17 | 2007-07-17 | Digital video finder monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201044162Y true CN201044162Y (en) | 2008-04-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720054227XU Expired - Fee Related CN201044162Y (en) | 2007-07-17 | 2007-07-17 | Digital video finder monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201044162Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244775A (en) * | 2011-06-23 | 2011-11-16 | 杭州海康威视数字技术股份有限公司 | Digital video recorder (DVR) and network bandwidth control method thereof |
-
2007
- 2007-07-17 CN CNU200720054227XU patent/CN201044162Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102244775A (en) * | 2011-06-23 | 2011-11-16 | 杭州海康威视数字技术股份有限公司 | Digital video recorder (DVR) and network bandwidth 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: 20080402 Termination date: 20120717 |