CN105405240A - Detector with scene abrupt change alarm apparatus - Google Patents
Detector with scene abrupt change alarm apparatus Download PDFInfo
- Publication number
- CN105405240A CN105405240A CN201510919808.4A CN201510919808A CN105405240A CN 105405240 A CN105405240 A CN 105405240A CN 201510919808 A CN201510919808 A CN 201510919808A CN 105405240 A CN105405240 A CN 105405240A
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- CN
- China
- Prior art keywords
- scene
- power supply
- sudden change
- unit
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
- G08B13/194—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems
- G08B13/196—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using image scanning and comparing systems using television cameras
- G08B13/19602—Image analysis to detect motion of the intruder, e.g. by frame subtraction
- G08B13/19613—Recognition of a predetermined image pattern or behaviour pattern indicating theft or intrusion
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/10—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a detector with a scene abrupt change alarm apparatus. The detector comprises a detection apparatus body, the detection apparatus body comprises a protective housing, a video acquisition unit, a transmission unit, a power supply unit for supplying power to the video acquisition unit and the transmission unit, the scene abrupt change alarm apparatus for giving an alarm after an image scene changes abruptly, and a power failure alarm apparatus for giving an alarm when a power supply source is cut off, wherein the video acquisition unit, the transmission unit, the power supply unit, the scene abrupt change alarm apparatus and the power failure alarm apparatus are installed in the protective housing, the video acquisition unit is connected with the transmission unit, and the power supply unit is connected with a power supply source line. According to the invention, the alarm can be given in real time when it is detected that a scene image acquired by a video monitoring apparatus changes abruptly or power of the power supply unit is cut off, for prompting work personnel to take measures, such that external intruders are effectively prevented from entering into a monitoring area by attempting to shield the monitoring apparatus or cut off the power line of the monitoring apparatus.
Description
Technical field
The invention belongs to safety monitoring technical field, be specifically related to a kind of detector with scene sudden change warning device.
Background technology
Along with the progress and development of technology; safety monitoring equipment or system are widely used in various environment; play important effect to protection people property, current security monitoring device or equipment are generally fixed being installed in corresponding environment or occasion, monitor peripheral region.
Current supervising device generally comprises the shell of camera and metal material, image by gathering surrounding environment after fixing a position is monitored, generally, supervising device or sniffer operationally all need connecting power line, operating voltage is provided to carry out work by power supply, if had a power failure or power-off, then cannot monitor, lose the meaning of monitoring, invasion personnel are in order to destroy watch-dog, usually can take to block camera lens, the direction changing camera lens or the power lead cutting off watch-dog make monitoring lose efficacy, block camera lens, after changing the direction of camera lens, current supervisory system cannot carry out early warning, do not reach the object of effective monitoring, and after line of cutting off the electricity supply, although rear end Surveillance center cannot obtain monitoring picture can Timeliness coverage, but need a period of time at the power lead cutting off monitoring frontend to taking measures, Intrusion prevention cannot be carried out timely and effectively, cause the out of stock of monitoring strick precaution, therefore a kind of novel monitoring sniffer is provided, have important practical significance.
Summary of the invention
The object of the invention is to solve above-mentioned technical matters and a kind of detector with scene sudden change warning device is provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of detector with scene sudden change warning device, comprise sniffer body, described sniffer body includes protecting sheathing and installs suddenly change warning device, power supply of the scene of carrying out reporting to the police after video acquisition unit in described protecting sheathing, transmission unit, the power supply unit of powering for described video acquisition unit and transmission unit and image scene are suddenlyd change and is cut off the power failure alarm device carrying out reporting to the police; Described video acquisition unit is connected with described transmission unit, and described power supply unit connects power supply line.
Described scene sudden change warning device includes for judging to gather scene sudden change judge module that whether image scene suddenly change, audible-visual annunciator, providing the supplying cell of operating voltage for described audible-visual annunciator, described supplying cell connects described audible-visual annunciator, and described audible-visual annunciator connects described scene sudden change judge module.
Described scene sudden change judge module is located in the main control unit of Surveillance center's monitor terminal or described video acquisition unit.
Described power failure alarm device comprises the power failure detection circuit of power alarm controller and the connection of described power alarm controller, and described power alarm controller connects described audible-visual annunciator, and described power failure detection circuit is connected with described power supply unit.
Described video acquisition unit includes shell, the video encoder being arranged on two high-definition cameras under described shell, being connected with described high-definition camera, described high-definition camera is configured with lens assembly, and described video encoder connects the display terminal of Surveillance center by described transmission unit.
Described supplying cell connects described power supply unit by charging circuit.
The present invention is by comprising sniffer body, described sniffer body includes protecting sheathing and installs the video acquisition unit in described protecting sheathing, transmission unit, the power supply unit of powering for described video acquisition unit and transmission unit and scene are suddenlyd change warning device, power failure alarm device, sound and light alarm can be carried out after the scene sudden change of collection video monitoring apparatus being detected, and carry out sound and light alarm in real time detecting that power supply unit is powered after power-off, staff is reminded to adopt measure, likely there is exotic invasive, the power lead want camera lens by blocking supervising device or cut off supervising device that effectively prevent outside invasion personnel enters guarded region, have important practical significance.
Accompanying drawing explanation
The schematic diagram with the detector of scene sudden change warning device that Fig. 1 provides for the embodiment of the present invention;
Figure 2 shows that the structure principle chart of the sniffer that the embodiment of the present invention provides.
Embodiment
Below, in conjunction with example, substantive distinguishing features of the present invention and advantage are further described, but the present invention is not limited to listed embodiment.
Shown in Figure 1, figure 1 show a kind of schematic structure with the detector of scene sudden change warning device that the embodiment of the present invention provides.For convenience of explanation, illustrate only the part relevant with the embodiment of the present invention.
Shown in Fig. 1,2, a kind of detector with scene sudden change warning device, comprise sniffer body 1, have the support 2 of adjustable rotation, described sniffer body 1 includes protecting sheathing and installs video acquisition unit in described protecting sheathing, transmission unit, the power supply unit of powering for described video acquisition unit and transmission unit and scene and to suddenly change warning device, power failure alarm device; Described video acquisition unit is connected with described transmission unit, and described power supply unit connects power supply line.
Wherein, described scene sudden change warning device includes for judging to gather scene sudden change judge module that whether image scene suddenly change, audible-visual annunciator, providing the supplying cell of operating voltage for described audible-visual annunciator, described supplying cell connects described audible-visual annunciator 3, and described audible-visual annunciator connects described scene sudden change judge module.
Described scene sudden change judge module is located in the main control unit of Surveillance center's monitor terminal or described video acquisition unit, can be judgement handling procedure built-in in the main control unit of Surveillance center's monitor terminal or described video acquisition unit or software.
Wherein, described power failure alarm device comprises the power failure detection circuit of power alarm controller and the connection of described power alarm controller, and described power alarm controller connects described audible-visual annunciator, and described power failure detection circuit is connected with described power supply unit.
It should be noted that, described scene sudden change judge module can be placed in the terminal of Surveillance center, also can be the sniffer being placed in front end, also can be an independent judgment means, independent of the terminal of sniffer or Surveillance center.
When the camera lens of supervising device is blocked or changes direction, by scene sudden change judge module and make scene sudden change judge after by a command signal give described audible-visual annunciator carry out corresponding sound and light alarm, thus solve the problem cannot carrying out effectively in time after current scene is suddenlyd change monitoring, in addition, whether the power supply being detected power supply unit by power failure detection circuit is in real time interrupted, also reported to the police by this audible-visual annunciator after can be implemented in power-off, the object by line of cutting off the electricity supply enters the problem of guarded region to prevent exotic invasive personnel to want, substantially increase the safety issue of monitoring, have important practical significance.
It should be noted that, in the present invention, described power supply unit is voltage conversion device, for AC power is converted to watch-dog operating voltage after output to watch-dog, for watch-dog.The voltage sample end of described power failure detection circuit is connected with the voltage sample interface of described power supply unit by connecting line, whether there is voltage to input with the input end detecting described power supply unit, if no-voltage input, carry out sound and light alarm by audible-visual annunciator described in trigger circuit triggers.
Described audible-visual annunciator is reported to the police and can be adopted siren sound or preset one section of report to the police recording or voice storing.
In specific implementation, described supplying cell can be rechargeable battery, can certainly be non-charging battery, adopts common lithium battery.
If employing rechargeable battery, described supplying cell connects described power supply unit by charging circuit, can realize like this charging to this rechargeable battery, ensures the Long-Time Service of battery.
Wherein, described audible-visual annunciator includes reset button, for cancelling alert audio.
Described power alarm controller is connected with wireless without transmission module, and can be used for by power cut-off information wireless remote transmission on the mobile terminal device of Surveillance center or staff, prompting monitoring staff takes measures.
In specific implementation, the video encoder that described video acquisition unit includes high-definition camera, is connected with described high-definition camera, described high-definition camera is configured with lens assembly, and described video encoder connects the display terminal of Surveillance center by described transmission unit.
It should be noted that, in the present invention, described protecting sheathing can be the shell of metal material, as aluminum alloy casing.
In specific implementation, in the present invention, described transmission unit is wire transmission module or wireless transport module.Described wire transmission module can be the data-signal conveyers such as cable or optical fiber, or optical cable.
In specific implementation, in the present invention, described wireless transport module is GPRS wireless module or gsm wireless module.Described is GPRS wireless module or gsm wireless model calling wireless adapter, and described wireless adapter connects antenna.
In addition, described wireless transport module also can be WIFI radio-cell, and described WIFI radio-cell connects wireless adapter, and described wireless adapter connects antenna.
Further, in the present invention, shown in Figure 2, the video encoder that described video acquisition unit includes high-definition camera, is connected with described high-definition camera, described high-definition camera is configured with lens assembly, described video encoder connects described transmission unit, and described power supply unit is connected with described high-definition camera, Video Decoder, and is connected with described transmission unit and realizes powering.
It should be noted that, described high-definition camera can be one, can be also two, specifically not limit, the video encoder described in embedded system connection of described high-definition camera.
Further, in order to realize more effectively gathering image, described high-definition camera is two.Described two high-definition cameras are set up in parallel, and are equipped with a camera lens respectively, can share the coded treatment that a video encoder carries out vision signal, then by transmission unit, the vision signal after coded treatment are sent to Surveillance center's display or storage.
Further, described sniffer comprises light aid, comprise bright light degree detecting device and light compensating lamp, described bright light degree detecting device is for realizing the bright light degree of monitoring video acquisition environment, then unlatching or the closedown of described light compensating lamp is automatically controlled according to the bright light degree detected, or the light filling brightness value etc. opened, thus the self_adaptive adjusting that can realize according to video acquisition environment, ensure that the monitor video of video acquisition unit collection meets the needs of monitoring, particularly at the cloudy day or can ensure that the video image gathered meets the needs of monitoring night in situation, reach high-visible.
More than can find out, the present invention is by comprising sniffer body, and described sniffer body includes protecting sheathing and installs video acquisition unit in described protecting sheathing, transmission unit, the power supply unit of powering for described video acquisition unit and transmission unit and scene and to suddenly change warning device, power failure alarm device, described video acquisition unit is connected with described transmission unit, described power supply unit connects power supply line, described scene sudden change warning device includes for judging the scene sudden change judge module whether collection image scene suddenlys change, audible-visual annunciator, for described audible-visual annunciator provides the supplying cell of operating voltage, described supplying cell connects described audible-visual annunciator, described audible-visual annunciator connects described scene sudden change judge module, described power failure alarm device comprises the power failure detection circuit of power alarm controller and the connection of described power alarm controller, described power alarm controller connects described audible-visual annunciator, described power failure detection circuit is connected with described power supply unit, sound and light alarm can be carried out after the scene sudden change of collection video monitoring apparatus being detected, and carry out sound and light alarm in real time detecting that power supply unit is powered after power-off, staff is reminded to adopt measure, likely there is exotic invasive, the power lead want camera lens by blocking supervising device or cut off supervising device that effectively prevent outside invasion personnel enters guarded region, have important practical significance.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. one kind has the detector of scene sudden change warning device, it is characterized in that, comprise sniffer body, described sniffer body includes protecting sheathing and installs suddenly change warning device, power supply of the scene of carrying out reporting to the police after video acquisition unit in described protecting sheathing, transmission unit, the power supply unit of powering for described video acquisition unit and transmission unit and image scene are suddenlyd change and is cut off the power failure alarm device carrying out reporting to the police; Described video acquisition unit is connected with described transmission unit, and described power supply unit connects power supply line.
2. there is the detector of scene sudden change warning device according to claim 1, it is characterized in that, described scene sudden change warning device includes for judging to gather scene sudden change judge module that whether image scene suddenly change, audible-visual annunciator, providing the supplying cell of operating voltage for described audible-visual annunciator, described supplying cell connects described audible-visual annunciator, and described audible-visual annunciator connects described scene sudden change judge module.
3. have the detector of scene sudden change warning device according to claim 2, it is characterized in that, described scene sudden change judge module is located in the main control unit of Surveillance center's monitor terminal or described video acquisition unit.
4. there is the detector of scene sudden change warning device according to Claims 2 or 3, it is characterized in that, described power failure alarm device comprises the power failure detection circuit of power alarm controller and the connection of described power alarm controller, described power alarm controller connects described audible-visual annunciator, and described power failure detection circuit is connected with described power supply unit.
5. there is the detector of scene sudden change warning device according to claim 1, it is characterized in that, the video encoder that described video acquisition unit comprises two high-definition cameras, is connected with described high-definition camera, described high-definition camera is configured with lens assembly, and described video encoder connects the display terminal of Surveillance center by described transmission unit.
6. have the detector of scene sudden change warning device according to claim 2, it is characterized in that, described supplying cell connects described power supply unit by charging circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919808.4A CN105405240A (en) | 2015-12-10 | 2015-12-10 | Detector with scene abrupt change alarm apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510919808.4A CN105405240A (en) | 2015-12-10 | 2015-12-10 | Detector with scene abrupt change alarm apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105405240A true CN105405240A (en) | 2016-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510919808.4A Pending CN105405240A (en) | 2015-12-10 | 2015-12-10 | Detector with scene abrupt change alarm apparatus |
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| Country | Link |
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| CN (1) | CN105405240A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114536Y (en) * | 2007-09-30 | 2008-09-10 | 湖北东润科技有限公司 | A video monitoring system |
| CN101841697A (en) * | 2010-04-12 | 2010-09-22 | 无锡中星微电子有限公司 | Monitoring system and monitoring device thereof |
| JP2012155530A (en) * | 2011-01-26 | 2012-08-16 | Secom Co Ltd | Image monitoring sensor |
| CN104539899A (en) * | 2014-12-25 | 2015-04-22 | 合肥寰景信息技术有限公司 | Method for distinguishing monitoring camera abnormal situation through video signal |
| JP2015088132A (en) * | 2013-11-01 | 2015-05-07 | セコム株式会社 | Image processor |
-
2015
- 2015-12-10 CN CN201510919808.4A patent/CN105405240A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201114536Y (en) * | 2007-09-30 | 2008-09-10 | 湖北东润科技有限公司 | A video monitoring system |
| CN101841697A (en) * | 2010-04-12 | 2010-09-22 | 无锡中星微电子有限公司 | Monitoring system and monitoring device thereof |
| JP2012155530A (en) * | 2011-01-26 | 2012-08-16 | Secom Co Ltd | Image monitoring sensor |
| JP2015088132A (en) * | 2013-11-01 | 2015-05-07 | セコム株式会社 | Image processor |
| CN104539899A (en) * | 2014-12-25 | 2015-04-22 | 合肥寰景信息技术有限公司 | Method for distinguishing monitoring camera abnormal situation through video signal |
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Application publication date: 20160316 |
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| RJ01 | Rejection of invention patent application after publication |