CN105430324A - Monitoring system and method - Google Patents
Monitoring system and method Download PDFInfo
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- CN105430324A CN105430324A CN201410495075.1A CN201410495075A CN105430324A CN 105430324 A CN105430324 A CN 105430324A CN 201410495075 A CN201410495075 A CN 201410495075A CN 105430324 A CN105430324 A CN 105430324A
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Abstract
The invention provides a monitoring system and method. The system comprises a monitor and an RFID card for carrying specific identity information. The monitor comprises a card reader for scanning and identifying the RFID card, a microprocessor for controlling the monitor to be in a defense canceling state or a defense deploying state according to whether the card reader identifies the RFID card satisfying a preset requirement, a Doppler detector for detecting whether an object exists and moves when the monitor is at the defense deploying state, a video camera for performing video recording when the Doppler detector detects that the object exists and moves, and a storage card for storing video recorded data recorded by the video camera. The monitoring system and method do not need to manually switch the defense states, have long trace time, and greatly save an identity verification program; and control for an illumination lamp is further optimized through the Doppler detector and a photoelectric sensor, so electricity is saved, and the service life of the video camera is improved.
Description
Technical field
The present invention relates to safety-security area, more particularly, relate to a kind of supervisory control system and method.
Background technology
In safety-security area, when monitoring target area or place, for the consideration to fail safe, be provided with various security protection measure.Its manual switchover, when people is for confirming as safe, must be disarming state, otherwise there will be false alarm by these security protection measures.Cause when personnel frequently come in and go out thus, often need to carry out frequent manual switchover between armed state and disarming state, it is very inconvenient to use.And during video camera video recording, useless video information can be wasted a large amount of electric energy and occupy limited memory space, and then makes that the covering cycle of Video data is short, the time of looking into of tracing back is short, and namely preservable useful video information is less.In addition, in the authentication also comparatively inconvenience to the personnel for entering region of deploying troops on garrison duty, especially when going out inbound traffics and being larger.
Therefore, need a kind of supervisory control system and method badly, to realize the automatic switchover to the state of deploying troops on garrison duty, authentication is simple and have longer tracing back the time of looking into.
Summary of the invention
The technical problem to be solved in the present invention is, for in prior art, the state of deploying troops on garrison duty of the supervisory control system of target area and method is switched and problem that the simple inconvenience of authentication, the time of looking into of tracing back are short can, provide a kind of state of deploying troops on garrison duty that automatically switches, authentication simple and there is supervisory control system and the method for the longer time of looking into of tracing back.
For solving the problems of the technologies described above, the invention provides a kind of supervisory control system, comprising watch-dog and the rfid card for carrying specific identity information; Wherein, described watch-dog comprises:
Card reader, for scanning recognition rfid card;
Microprocessor, the rfid card for whether identifying satisfied pre-provisioning request according to card reader controls watch-dog and is in disarming state or armed state;
Doppler detector, for the detection when watch-dog is in armed state, whether there are objects moving;
Video camera, records a video for detecting when there are objects moving at Doppler detector;
Storage card, for storing the Video data that video camera is recorded.
Preferably, according in supervisory control system of the present invention, microprocessor, also for when watch-dog is in disarming state, controls Doppler detector and stops detection.
Preferably, according in supervisory control system of the present invention, microprocessor is also for when watch-dog is in disarming state, and whether there are objects moving to control the detection of Doppler detector.
Preferably, according in supervisory control system of the present invention, watch-dog also comprises illuminating lamp and the photoelectric sensor for monitoring current environment brightness;
Microprocessor, also for when current environment brightness is less than predetermined luminance, controls illuminating lamp and lights; Control illuminating lamp to go out when current environment brightness is more than or equal to default ambient brightness.
Preferably, according in supervisory control system of the present invention, microprocessor is also for scanning a RFID control signal that rfid card sends during in card reader, controls video camera and also Video data being stored in storage card.
Present invention also offers a kind of method for supervising based on above-mentioned supervisory control system, comprise the following steps:
A, card reader scanning recognition rfid card, when identifying the rfid card of satisfied pre-provisioning request, make watch-dog be in disarming state; When unidentified go out the rfid card of satisfied pre-provisioning request time, make watch-dog be in armed state;
B, watch-dog are when being in armed state, and by the detection of Doppler detector, whether there are objects moving, and recorded a video by video camera when detecting that there are objects moving and be stored in storage card by Video data.
Preferably, also comprise step c according to method for supervising of the present invention: when watch-dog is in disarming state, make Doppler detector stop detection.
Preferably, also comprise step c: when watch-dog is in disarming state according to method for supervising of the present invention, also by the detection of Doppler detector, whether there are objects moving.
Preferably, also comprise steps d according to method for supervising of the present invention: when Doppler detector detects that there are objects moving, whether watch-dog is less than predetermined luminance by the brightness of photoelectric sensor monitoring current environment, if so, then makes illuminating lamp bright; If not, then illuminating lamp is made to go out.
Preferably, also comprise step e according to method for supervising of the present invention: when card reader receives a RFID control signal, recorded a video by video camera and be stored in storage card by Video data.
Supervisory control system of the present invention and method by carrying out the monitoring of auxiliary camera to target area to the identification of rfid card and Doppler detector, without the need to manual switchover deploy troops on garrison duty state, there is longer tracing back the time of looking into, and dramatically saves on authentication program; And be further advanced by Doppler detector, photoelectric sensor optimizes control to illuminating lamp, therefore comparatively power saving improve useful life of video camera.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structured flowchart of the supervisory control system of the first preferred embodiment of the present invention;
Fig. 2 is the flow chart of the method for supervising of the first preferred embodiment of the present invention;
Fig. 3 is the structured flowchart of the supervisory control system of the second preferred embodiment of the present invention;
Fig. 4 is the flow chart of the method for supervising of the second preferred embodiment of the present invention;
Fig. 5 is the flow chart of the method for supervising of another preferred embodiment of the present invention.
Embodiment
In order to make object of the present invention clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Now combination is consulted Fig. 1 and Fig. 2 and is described the first embodiment of the present invention in detail.As shown in the figure, the supervisory control system of the present embodiment comprises RFID (RadioFrequencyIdentification, radio frequency identification) and blocks 2 and watch-dog.Wherein, watch-dog comprises microprocessor 10, video camera 12, Doppler detector 13, card reader 14 and storage card 15.
Wherein, card reader 14 for carrying out scanning recognition to rfid card 2 within the scope of certain space.Each rfid card all takes the unique encodings of signable specific identity information, and these codings must through the safety certification of watch-dog.These rfid cards can be active, half active or passive RFID card.And card reader 14 can scan the rfid card of (target area) within the scope of around certain space, obtains the identity information of each rfid card.Effective identification range of this scope and card reader 14.
When card reader 14 is unidentified go out the rfid card of satisfied pre-provisioning request time, watch-dog 1 is in armed state; When card reader 14 not in target area unidentified go out the rfid card of satisfied pre-provisioning request time, be then in disarming state.
It is legal that so-called " meeting pre-provisioning request " also can be described as, and typically refers to the safety certification of this certain rfid card through supervisory control system, have the lawful authority in target approach region.Here target area not only comprises the higher secret place of safety requirements, also comprises the relatively low place of the safety requirements such as local-style dwelling houses.Generally, when at least one people has lawful authority in the target area, namely think safe, now can withdraw a garrison.Certainly, have in the setting of specific safety requirement at some, can also be on the scene or at least certain several specific people is on the scene is just legal to a few peoples in Offered target region, namely when card reader 14 recognizes the combination of particular RFID card, just think " meeting pre-provisioning request " namely safety, now can withdraw a garrison.In other some embodiments, preferably, card reader also records the identity information of the RFID with lawful authority and the life period in this region thereof.
In the present embodiment, fortification measure comprises and makes Doppler detector 13 be in acquisition mode.Wherein, Doppler detector 13 for carrying out microwave sounding when withdrawing a garrison to target area, to confirm in target area, whether there are objects moving.When in target area, there are objects moving, because Doppler effect reflects the microwave signal differing certain frequency with raw microwave signal; When not having in target area that there are objects moving, then the microwave signal reflected and raw microwave signal are without frequency difference.Therefore, Doppler detector 13 may detect in target area whether there are objects moving.Setting up defences in the present invention, records a video except video camera 12 and preserves except Video data, also can comprise the fortification measure that some other safety-security area is conventional, as information of sounding the alarm, report to the police, send, plays warning recording etc.
When watch-dog is in disarming state, microprocessor 10 controls Doppler detector 13 and stops detection, saves electric quantity consumption; Video camera 12 is not also recorded a video, to save memory space and electricity.When watch-dog be in disarming state and Doppler detector 13 detect again that in target area, there are objects moving time, then it is generally acknowledged in target area to there is potential safety hazard, now Microprocessor S3C44B0X video camera 12 records a video to carry out video monitoring, and is stored in storage card 15 by the Video data that video camera 12 is recorded.
Microprocessor 10 controls watch-dog 1 for the rfid card 2 whether identifying satisfied pre-provisioning request according to card reader 14 and is in disarming state or armed state.
In the method for supervising of the present embodiment, first, card reader 14 carries out scanning recognition to rfid card 2 in target area.If when card reader 14 identifies the rfid card of satisfied pre-provisioning request, then withdraw a garrison; If card reader 14 unidentified go out the rfid card of satisfied pre-provisioning request time, then set up defences.When setting up defences, Doppler detector 13 is opened, and namely detect within the scope of certain space whether there are objects moving by Doppler detector 13, if detect, there are objects moving, then recorded a video by video camera 12 and be stored in by Video data in storage card 15; If do not detect, there are objects moving, then recorded a video by video camera 12 and be stored in storage card 15 by Video data.The supervisory control system of the present embodiment and method, without the need to manual switchover deploy troops on garrison duty state, there is longer tracing back the time of looking into, and dramatically saves on authentication program.
In other some embodiments, watch-dog also comprises illuminating lamp, its for when video camera 12 is recorded a video for it provides illumination.In its method for supervising corresponding with it, when video camera 12 is recorded a video, then to control illuminating lamp bright for microprocessor 10; When video camera 12 is not recorded a video, then microprocessor 10 controls illuminating lamp and goes out.
Now combination is consulted Fig. 3 and Fig. 4 and is described the second embodiment of the present invention in detail.As shown in the figure, the present embodiment is compared with the first embodiment, and supervisory control system also comprises illuminating lamp 11 and photoelectric sensor 16.Wherein, illuminating lamp 11 for when video camera 12 is recorded a video for it provides illumination.Photoelectric sensor 16 for monitoring current environment brightness, the ambient brightness namely in target area.
Correspondingly, the difference of the method for supervising of the present embodiment and the method for supervising of the first embodiment is, it is when video camera 12 is in video state, micro-process 10 is not directly made to control illuminating lamp 11 bright, but first monitor current ambient brightness by photoelectric sensor 16, microprocessor 10 according to the current environment brightness monitored compared with predetermined luminance.When current environment brightness is less than predetermined luminance, microprocessor 10 illuminating lamp 11 is bright; When current environment brightness is more than or equal to predetermined luminance, microprocessor 10 controls illuminating lamp 11 and goes out.In the present embodiment, be further advanced by Doppler detector, photoelectric sensor optimizes control to illuminating lamp, therefore comparatively power saving improve useful life of video camera.
In another embodiment of the invention, the flow chart of method for supervising please refer to shown in Fig. 5, and the system block diagram of the supervisory control system of its correspondence can with reference to figure 3.Compared with the second embodiment, rfid card also can be made in the present embodiment initiatively to transmit control signal to watch-dog, and record a video to control video recording system, now, rfid card selects active RFID card.Rfid card sends a RFID control signal to watch-dog, when card reader 14 receives a RFID control signal, then controls video camera 12 by microprocessor 10 and carries out recording a video and being kept in storage card by Video data.By rfid card to the ACTIVE CONTROL of video camera with carry out active video recording, with ensure and facilitate when there being the personnel of lawful authority on the scene to the effective monitoring in target area.
In addition, in other some preferred embodiments, Video data also can be uploaded to the server of specifying or to be downloaded to the mobile control terminal of specifying by watch-dog in real time when recording a video, also can by the Video data be kept in storage card periodically or be uploaded to the server of specifying when receiving the second control signal that rfid card sends or be downloaded to the mobile control terminal of specifying.The ageing of supervisory control system can be strengthened like this.
In the present invention, lighting and the separable setting of video camera, also can be set together.Preferably, when illuminating lamp can select bulb lamp, video camera can be arranged in illuminating lamp, and contribute to hiding of video camera like this, now, Doppler detector and microprocessor also can be arranged in illuminating lamp easily.In other some are implemented, microprocessor can be arranged in video camera or illuminating lamp.Microprocessor can be connected with wire communication mode with video camera and illuminating lamp, or be connected with wireless communication modes such as 433MHZ radio frequency, ZigBee, bluetooth and WIFI, especially lighting to be separated with video camera arrange time, hiding of video camera can be contributed to so further.
In sum, supervisory control system of the present invention and method are by carrying out the monitoring of auxiliary camera to target area to the identification of rfid card and Doppler detector, without the need to manual switchover deploy troops on garrison duty state, there is longer tracing back the time of looking into, and dramatically saves on authentication program; And be further advanced by Doppler detector, photoelectric sensor optimizes control to illuminating lamp, therefore comparatively power saving improve useful life of video camera.
These are only preferred embodiment of the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a supervisory control system, is characterized in that, comprises watch-dog and the rfid card (2) for carrying specific identity information; Wherein, described watch-dog comprises:
Card reader (14), for scanning recognition rfid card (2);
Microprocessor (10), the rfid card (2) for whether identifying satisfied pre-provisioning request according to card reader (14) controls watch-dog (1) and is in disarming state or armed state;
Doppler detector (13), for the detection when watch-dog (1) is in armed state, whether there are objects moving;
Video camera (12), records a video for detecting when there are objects moving at Doppler detector (13);
Storage card (15), for storing the Video data that video camera (12) is recorded.
2. supervisory control system as claimed in claim 1, is characterized in that, microprocessor (10), also for when watch-dog (1) is in disarming state, controls Doppler detector (13) and stops detection.
3. supervisory control system as claimed in claim 1, is characterized in that, microprocessor (10) is also for when watch-dog (1) is in disarming state, and whether there are objects moving to control Doppler detector (13) detection.
4. as the supervisory control system in claim 1-3 as described in any one, it is characterized in that, watch-dog (1) also comprises illuminating lamp (11) and the photoelectric sensor (16) for monitoring current environment brightness;
Microprocessor (10), also for when current environment brightness is less than predetermined luminance, controls illuminating lamp (11) and lights; Control illuminating lamp (11) to go out when current environment brightness is more than or equal to default ambient brightness.
5. supervisory control system as claimed in claim 1, it is characterized in that, microprocessor (10) is also for scanning a RFID control signal that rfid card (2) sends during in card reader (14), controls video camera (12) and also Video data being stored in storage card (15).
6. based on a method for supervising for supervisory control system described in claim 1, it is characterized in that, comprise the following steps:
A, card reader (14) scanning recognition rfid card (2), when identifying rfid card (2) of satisfied pre-provisioning request, make watch-dog (1) be in disarming state; When unidentified go out rfid card (2) of satisfied pre-provisioning request time, make watch-dog (1) be in armed state;
B, watch-dog (1) are when being in armed state, by Doppler detector (13) detection, whether there are objects moving, and be stored in by Video data in storage card (15) by video camera (12) video recording when detecting that there are objects moving.
7. method for supervising as claimed in claim 6, is characterized in that, also comprise step c: when watch-dog (1) is in disarming state, makes Doppler detector (13) stop detection.
8. method for supervising as claimed in claim 6, is characterized in that, also comprise step c: when watch-dog (1) is in disarming state, and also by Doppler detector (13) detection, whether there are objects moving.
9. as the method for supervising in claim 6-8 as described in any one, it is characterized in that, also comprise steps d: when Doppler detector (13) detects that there are objects moving, whether watch-dog (1) is less than predetermined luminance by the brightness of photoelectric sensor (16) monitoring current environment, if so, then make illuminating lamp (11) bright; If not, then illuminating lamp (11) is made to go out.
10. method for supervising as claimed in claim 6, it is characterized in that, also comprise step e: when card reader (14) receives a RFID control signal, recorded a video by video camera (12) and Video data be stored in storage card (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495075.1A CN105430324A (en) | 2014-09-23 | 2014-09-23 | Monitoring system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410495075.1A CN105430324A (en) | 2014-09-23 | 2014-09-23 | Monitoring system and method |
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| CN105430324A true CN105430324A (en) | 2016-03-23 |
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| CN201410495075.1A Pending CN105430324A (en) | 2014-09-23 | 2014-09-23 | Monitoring system and method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106919119A (en) * | 2017-04-28 | 2017-07-04 | 深圳东方红鹰科技有限公司 | One kind detection camera |
| CN107092153A (en) * | 2017-04-28 | 2017-08-25 | 深圳东方红鹰科技有限公司 | With the detection camera apart from induction lock |
| CN109063429A (en) * | 2018-06-11 | 2018-12-21 | 武汉兴火源科技有限责任公司 | A kind of intelligent household security control system and its control method based on gesture |
| CN111599118A (en) * | 2019-02-20 | 2020-08-28 | 东芝泰格有限公司 | Article information reading apparatus, article information reading control method, readable storage medium, and electronic device |
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Application publication date: 20160323 |