CN2814843Y - Video monitoring and alarming device based on digital television - Google Patents
Video monitoring and alarming device based on digital television Download PDFInfo
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- CN2814843Y CN2814843Y CN 200520079344 CN200520079344U CN2814843Y CN 2814843 Y CN2814843 Y CN 2814843Y CN 200520079344 CN200520079344 CN 200520079344 CN 200520079344 U CN200520079344 U CN 200520079344U CN 2814843 Y CN2814843 Y CN 2814843Y
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Abstract
The utility model discloses a video monitoring and alarming device based on a digital television, which at least comprises a digital video processing chip and an image output module of the digital television, wherein an OSD screen display module and a display mode control module are arranged in the digital video processing chip which also comprises a video shooting module, a video decoding module, a motion detection module, a ship-chip microcomputer control module and an audio alarm device; the video shooting module is communicated with the video decoding module which is communicated with the motion detection module; the ship-chip microcomputer control module is respectively communicated with the motion detection module, the OSD screen display module, the display mode control module and the audio alarm device. The utility model is suitable for household video monitoring and alarming and can realize the safety protection of places, such as a household garage, a corridor, a warehouse, etc.
Description
Technical field
The utility model belongs to video monitoring and digital TV field.Relate to a kind of digital to television and monitoring probe of utilizing special scenes is monitored, and to automatic video monitoring and the warning device based on digital to television of reporting to the police of dynamic abnormal situation.
Background technology
Along with the raising of development of science and technology and living standards of the people, video monitoring equipment is universal day by day in medium-to-high grade residential quarters.Traditional video surveillance equipment is generally by camera, compositions such as monitor, video tape recorder, video converter and picture processor, and monitor procedure generally needs the special messenger to monitor real-time video or video.So it mainly is applicable to important place, there is the centralized monitor of the occasion that the special messenger is responsible for monitoring public place etc.
And for common sub-district and independent resident family, the following shortcoming that traditional video surveillance equipment is deposited has hindered popularizing of it:
1) price of a whole set of Special Equipment costliness.
2) non intelligentization of equipment needing to cause the special messenger to observe monitor incessantly, could guarantee the validity of monitoring.
Summary of the invention
Shortcoming at the described traditional watch-dog existence of preamble, the objective of the invention is to, a kind of low cost is provided, high efficiency video monitoring and warning device based on digital to television, this device is applicable to the home video monitoring and reports to the police, can realize the family expenses garage, the security protection in places such as corridor and storehouse.
The utility model is based on the application of the digital to television of DTV100 digital video scan format conversion chip.DTV100 is a digital video scan format conversion chip of Xi'an Communications University's SoC design centre independent development and successful flow, and functions such as its inside OSD (on screen display) screen display, motion detection and picture-in-picture are important component parts of the present utility model.
In order to realize above-mentioned task, the technical solution of the utility model is, a kind of video monitoring and warning device based on digital to television, this device includes Digital Video Processing chip, the image output module in the television set at least, osd screen display module and display mode control module are arranged in the described video frequency processing chip, it is characterized in that, also include with lower module:
One video capture module is used for the video image that the picked-up of acquisition camera or camera monitors scene;
One video decode module is used for converting analog video signal to digital video signal and output.
One motion detection block, this module is arranged in the video frequency processing chip, is used for the video that receives is carried out motion detection, and detects according to the number in default motor point and the scope of moving region;
One single chip control module is used for receiving the signal from motion detection block, the image output module and the warning device of control TV;
One audio alarm device, this device is reported to the police by voice signal;
The video capture module is communicated with the video decode module, and the video decode module is communicated with motion detection block, and single chip control module is communicated with motion detection block, osd screen display module, display mode control module and audio alarm device respectively.
The utility model is compared with traditional video surveillance equipment, has following characteristics:
1), a whole set of video monitoring system cost is very low: the price of this kind television set is with the price of the television set of rating performance is suitable on an equal basis on the market, and the user only need be equipped with camera again or video camera gets final product.A kind of colour imagery shot and wireless receiver that can wireless transmission be arranged at present, and a whole set of retail price is 140 yuans.
2), possess intelligent alarm function, do not need the special messenger that picture is monitored.
3), the picture-in-picture Presentation Function, can be when the user watches TV programme the video of real-time display monitoring scene, avoid taking unnecessary measure because of wrong report.
4), multistage sensitivity setting, satisfy the security protection demand of different stage.
Description of drawings
Fig. 1 is that this is based on the video monitoring of digital to television and the module diagram of warning device.
Fig. 2～Fig. 7 is a kind of circuit structure diagram of realizing of the present utility model; Wherein Fig. 2 is a DTV100 video monitoring scheme schematic diagram, and Fig. 3 is the structure chart of memory module, and Fig. 4 is the system power supply module map, and Fig. 5 is single chip control module figure, and Fig. 6 is DTV100 digital video scan format conversion chip figure, and Fig. 7 is the video decode module map.
The utility model is described in further detail below in conjunction with accompanying drawing and child chamber monitoring example.But the invention is not restricted to this embodiment.
Embodiment
Referring to Fig. 1, the utility model comprises the video capture module, the video decode module, and motion detection block, the osd screen display module, the display mode control module, single chip control module and audio alarm device are reported to the police to the large tracts of land motion of monitored site.Wherein, motion detection block, osd screen display module and display mode control module are included in the DTV100 digital video scan format conversion chip, it and video decode module, and single chip control module and audio alarm module are included in the television set.The video capture module is communicated with the video decode module, and the video decode module is communicated with motion detection block, and single chip control module is communicated with motion detection block, osd screen display module, display mode control module and audio alarm device respectively.
It is as follows that this installs each functions of modules:
The video capture module is utilized video camera or the first-class equipment of making a video recording absorbs the video of monitored scene, and is sent to the video decode module in the television set.
The video decode module will convert digital video signal to from the analog video signal of video acquisition module, and output to DTV100 digital video scan format conversion chip.
The motion detection block of digital video scan format conversion chip, reception is from the digital video signal of video decode module, and it is carried out motion detection, if the scope of the number in motor point and moving region, then sends the single chip control module of interrupt signal to television set greater than default warning value.Warning value can be provided with by single chip control module voluntarily by the user, has realized that sensitivity is adjustable.
The single chip control module of television set, after the interrupt signal that receives from the motion detection block of DTV100 chip, operating state according to television set, if the current rating state that is in of television set then sends instructions to the osd screen display module and the image output module of the audio alarm device and the DTV100 chip of television set respectively; If the current holding state that is in of television set then only sends instructions to the audio alarm device of television set.In addition, single chip control module also is the interface that the user is provided with system sensitivity.
The osd screen display module after the instruction that receives from single-chip microcomputer, the popup text frame, call user's attention is monitored the situation of scene.
The display mode control module, after the instruction that receives from single-chip microcomputer, receive vision signal, and the control screen display enters picture-in-picture mode from the monitored scene of video decode module, in main body screen displayed TV programme, and at the video of the monitored scene of little screen displayed.
The audio alarm module, after the instruction that receives from single-chip microcomputer, the call user's attention of sounding is monitored the situation of scene.
As child during alone in the rest of child chamber, the head of a family just can carry out other activities after opening supervising device, needn't guard the child again.
The video capture module is made of the video camera or the camera that are installed in child chamber correct position.Video detection equipment absorbs the video of child chamber, and is sent to the video decode module in the television set.
The video decode module will convert digital video signal to from the analog video signal of video acquisition module, and output to DTV100 digital video scan format conversion chip.
The motion detection block of digital video scan format conversion chip, reception is from the digital video signal of video decode module, and it is carried out motion detection, if the scope of the number in motor point and moving region, then sends the single chip control module of interrupt signal to television set greater than default warning value.Warning value can be provided with by single chip control module voluntarily by the user, if only need when the child is movable on a large scale, give the alarm, a higher warning value then is set, otherwise, if child's trickle activity all will be reported to the police, a lower warning value is set then.
The single chip control module of television set, after the interrupt signal that receives from the motion detection block of DTV100 chip, operating state according to television set, if the head of a family televiews, be that television set is in the rating state, then send instructions to the osd screen display module and the image output module of the audio alarm device and the DTV100 chip of television set respectively; Do not teleview if the head of a family is current, promptly television set is in holding state, then only sends instructions to the audio alarm device of television set.
The osd screen display module is after the instruction that receives from single-chip microcomputer, and the popup text frame reminds the head of a family to note child's situation.
The display mode control module, after the instruction that receives from single-chip microcomputer, receive vision signal, and the control screen display enters picture-in-picture mode from the child chamber of video decode module, in main body screen displayed TV programme, and at the video of little screen displayed child chamber.
The audio alarm module after the instruction that receives from single-chip microcomputer, is sounded and is reminded the head of a family to note by child's situation.
Fig. 2～Fig. 7 is the circuit diagram of a kind of concrete enforcement of providing of inventor, need to prove that the formation of circuit can be multiple mode, is not limited to this circuit diagram.
Referring to accompanying drawing 2～7, wherein Fig. 2 is a DTV100 video monitoring scheme schematic diagram, and Fig. 3 is the structure chart of memory module, Fig. 4 is the system power supply module map, Fig. 5 is single chip control module figure, and Fig. 6 is DTV100 digital video scan format conversion chip figure, and Fig. 7 is the video decode module map.
This embodiment employing television set is responsible for receiving the video data from the video capture module, its data can be composite video data or Y/C video data, and offer video conversion chip DTV100 processing by converting the yuv data form after the decoding of video decode module to.Video conversion chip DTV100 is used for video monitoring (Fig. 6), and selects for use the WS-309A of JMK company type video monitoring camera as the video capture module, by camera output composite video data.
The video decode module selects for use the SAA7114 of philips company as decoder (Fig. 7), and the composite video data transaction is become digital yuv data, offers video format conversion chip DTV100 and handles.DTV100 detects in the video data whether comprise movable information, and the susceptibility threshold of movable information can be provided with by the I2C bus by single chip control module.In case DTV100 detects movable information, will interrupt to single chip control module (AT89C52 of Atmel company is referring to Fig. 5) application by the DTmove holding wire.After single chip control module receives this incident, can carry out audible alarm, locking and operations such as storage present image and screen display warning.Video format conversion chip DVT100 also links to each other with a memory, and the memory module structure is used for the storage of data referring to Fig. 3, and the memory model that present embodiment adopts is MT48LC2M32A1S, and the memory of other models also can use certainly.
Audio alarm device among Fig. 5 is made up of voicefrequency circuit and loud speaker, is independent of outside the television set, like this, when television set is in holding state, still can report to the police by voice signal.Whole device is powered by system power supply module (Fig. 4).
Claims (2)
1. video monitoring and warning device based on a digital to television, this device includes Digital Video Processing chip, the image output module in the television set at least, OSD (preferably providing Chinese) screen display module and display mode control module are arranged in the described video frequency processing chip, it is characterized in that, also include with lower module:
One video capture module is used for the video image that the picked-up of acquisition camera or camera monitors scene;
One video decode module is used for converting analog video signal to digital video signal and output.
One motion detection block, this module is arranged in the video frequency processing chip, is used for the video that receives is carried out motion detection, and detects according to the number in default motor point and the scope of moving region;
One single chip control module is used for receiving the signal from motion detection block, the image output module and the warning device of control TV;
One audio alarm device, this device is reported to the police by voice signal;
The video capture module is communicated with the video decode module, and the video decode module is communicated with motion detection block, and single chip control module is communicated with motion detection block, osd screen display module, display mode control module and audio alarm device respectively.
2. video monitoring and warning device based on digital to television as claimed in claim 1 is characterized in that described single chip control module still is user's a interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079344 CN2814843Y (en) | 2005-09-05 | 2005-09-05 | Video monitoring and alarming device based on digital television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079344 CN2814843Y (en) | 2005-09-05 | 2005-09-05 | Video monitoring and alarming device based on digital television |
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| CN2814843Y true CN2814843Y (en) | 2006-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520079344 Expired - Fee Related CN2814843Y (en) | 2005-09-05 | 2005-09-05 | Video monitoring and alarming device based on digital television |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446568C (en) * | 2006-09-15 | 2008-12-24 | 杭州华三通信技术有限公司 | Video monitoring equipment and device |
| CN101303785B (en) * | 2008-06-26 | 2010-11-10 | 北京中星微电子有限公司 | System and method for monitoring safety of ATM |
| CN103139506A (en) * | 2011-11-30 | 2013-06-05 | 深圳市深菱电科技有限公司 | Multi-functional liquid-crystal display television (LCD TV) |
| CN103384320A (en) * | 2013-05-20 | 2013-11-06 | 佛山市兴知源数字技术有限公司 | Automatic display technique of intelligent security integrated television receiver alarm screen |
-
2005
- 2005-09-05 CN CN 200520079344 patent/CN2814843Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446568C (en) * | 2006-09-15 | 2008-12-24 | 杭州华三通信技术有限公司 | Video monitoring equipment and device |
| CN101303785B (en) * | 2008-06-26 | 2010-11-10 | 北京中星微电子有限公司 | System and method for monitoring safety of ATM |
| CN103139506A (en) * | 2011-11-30 | 2013-06-05 | 深圳市深菱电科技有限公司 | Multi-functional liquid-crystal display television (LCD TV) |
| CN103384320A (en) * | 2013-05-20 | 2013-11-06 | 佛山市兴知源数字技术有限公司 | Automatic display technique of intelligent security integrated television receiver alarm screen |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |