CN103956032A - DVR security alarm method and system - Google Patents
DVR security alarm method and system Download PDFInfo
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- CN103956032A CN103956032A CN201410183874.5A CN201410183874A CN103956032A CN 103956032 A CN103956032 A CN 103956032A CN 201410183874 A CN201410183874 A CN 201410183874A CN 103956032 A CN103956032 A CN 103956032A
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Abstract
The invention discloses a DVR security alarm system. The DVR security alarm system comprises cameras, a DVR and a network interface, wherein the cameras are connected with the DVR or the network interface, the DVR is connected with the network interface, a security alarm apparatus comprises a main control unit and sensors, the main control unit is connected with the sensors in a wireless mode, the main control unit is connected with the network interface, and the sensors are arranged in a monitored area of the cameras. When the sensors are triggered and send data to the main control unit, the security alarm apparatus is used for sending alarm information to a preset address, wherein the preset address includes an e-mail address or a mobile phone number or a WeChat ID, and the alarm information includes video shot by the cameras in the area where the sensors are located. The invention discloses a DVR security alarm method. The DVR security alarm method and system have the advantages that after the sensors in the DVR video monitored area are triggered, the video can be sent to a monitor through the main control unit, and the monitor can conveniently learn about the actual situation in the monitored area, and can decide follow-up actions according to the received on-site video.
Description
Technical field
The present invention relates to safety-protection system field, relate in particular to a kind of DVR safety alarm system.
Background technology
DVR is Digital Video Recorde, digital video recorder, it is a set of computer system of carrying out image stores processor, have to image/voice record a video for a long time, the function of recording, telemonitoring and control, DVR has gathered the five functions such as video recorder, image splitter, platform-lens control, controlling alarm, Internet Transmission, just can replace the function of a lot of equipment of simulated monitoring system with an equipment, and also take advantage gradually in price.What DVR adopted is digital recording, in image processing, image storage, retrieval, backup, and the aspect such as network delivery, Long-distance Control is also far superior to simulation monitoring equipment, DVR has represented the developing direction of TV monitor system, it is the current first-selected product of TV monitor system on the market, but its controlling alarm is mostly just sent some sounds promptings in monitoring site, if nobody at the scene time, does not just play a part to warn.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of DVR security alarm method and system, makes supervisor obtain the image information at scene, monitoring area after alarm is triggered.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of DVR safety alarm system is provided, comprise video camera, DVR and network interface, described video camera is connected with described DVR or network interface, and DVR is connected with network interface, also comprises alarm for safety guard, described alarm for safety guard comprises main control unit and sensor, described main control unit is connected with described sensor wireless, and main control unit is connected with network interface, and sensor setting is in the guarded region of video camera; Alarm for safety guard is used in the time that sensor is triggered and send data to main control unit, send a warning message to default address, described default address comprises email address, phone number or micro-signal, and described warning information comprises the image that the video camera of sensor region takes.
Another technical solution used in the present invention is: a kind of DVR security alarm method is provided, comprises:
Sensor setting, in the guarded region of video camera, is connected to described sensor to the main control unit of alarm for safety guard, described main control unit is connected to network interface simultaneously;
Described video camera is connected to DVR or described network interface, and DVR is connected with network interface; In the time that sensor is triggered, the real-time video data of video camera request of the sensor region that described main control unit is triggered to monitoring by network interface;
Main control unit receives after described video data, sends the warning information that comprises video information by network interface to default address.The invention has the beneficial effects as follows: by being connected of alarm for safety guard and the DVR network architecture, make native system possess video reception function and warning function simultaneously, after DVR video monitoring regional inner sensor is triggered, can image be sent to supervisor place by main control unit, facilitate supervisor understand the actual conditions in guarded region and determine subsequent action according to the field image receiving.
Brief description of the drawings
Fig. 1 is the structured flowchart of an embodiment of DVR safety alarm system of the present invention;
Fig. 2 is the main control unit schematic diagram of an embodiment of DVR safety alarm system of the present invention.
Main element symbol description:
11, video camera; 12, DVR; 13, network interface;
20, alarm for safety guard; 21, main control unit; 22, sensor.
Embodiment
The present invention has solved existing safety alarm system simultaneously and has been merely able to send that simple warning message is carried out alarm and the DVR network architecture cannot be according to the abnormal problem of carrying out in time alarm of monitoring area, by being connected of alarm for safety guard and the DVR network architecture, make native system possess video reception function and warning function simultaneously, after sensor in DVR video monitoring regional is triggered, can image be sent to supervisor place by main control unit, make supervisor determine subsequent action according to the field image receiving.By describing technology contents of the present invention, structural attitude in detail, being realized object and effect, below in conjunction with embodiment and coordinate accompanying drawing to be explained in detail.
Refer to the first embodiment of the present invention of Fig. 1, this embodiment is a kind of DVR safety alarm system, comprise video camera 11, DVR12 and network interface 13, described video camera 11 is connected with described DVR12 or network interface 13, DVR12 is connected with network interface 13, also comprise alarm for safety guard 20, described alarm for safety guard 20 comprises main control unit 21 and sensor 22, described main control unit 21 and described sensor 22 wireless connections, main control unit 21 is connected with network interface 13, and sensor 22 is arranged in the guarded region of video camera 11.
Alarm for safety guard 20 is when being triggered when sensor 22 and sending data to main control unit 21, send a warning message to default address, described default address comprises email address, phone number or micro-signal, and described warning information comprises the image that the video camera of sensor region takes.
Present embodiment is connected by alarm for safety guard and the DVR network architecture, possess video reception function and warning function simultaneously, after DVR video monitoring regional inner sensor is triggered, can image be sent to supervisor place by main control unit, facilitate supervisor understand the actual conditions in guarded region and determine subsequent action according to the field image receiving.
Particularly, as the refinement scheme to the first embodiment, video camera comprises IP video camera and analog video camera, and IP video camera is connected with network interface, and analog video camera is connected with DVR.
In this scheme, by network interface, main control unit can directly obtain the image information of current monitored area from IP video camera, and by collection and the compression of DVR, main control unit can also get image information from analog video camera.
As the refinement scheme to the first embodiment, described main control unit comprises MCU and radio receiving transmitting module.Can consult particularly Fig. 2, what the MCU in Fig. 2 adopted is STM8S003F3 single-chip microcomputer, and the radio receiving transmitting module that its No. 19 pins connect is RX Module.
Below in conjunction with Fig. 2, the pin annexation of MCU is described:
No. 19 pin AIN3: the data from radio receiving transmitting module are decoded by MCU from this pin input, and this pin is for carrying out Wireless Data Transmission by radio receiving transmitting module and external module.
No. 6 pin EN: in the time that the data of decoding must be notified external module, EN becomes high level by low level.
No. 3 pin RXD and No. 2 pin TXD: in the time that external module receives EN signal, by RXD with serial mode to MCU request msg; In the time that MCU receives the serial signal of external module, outwards send data by TXD.These two pins are for the cable data transmission of MCU and external module.
No. 6 pin LEARN: connectionist learning key, in the time will adding telepilot or sensor and need carry out the device of radio communication with MCU, must be first with MCU to code, press learning key and receive in 15 seconds the device of code just can be learnt and be noted down, the data that transmit subsequently are just regarded as effectively.
No. 11 pin SDA: connectionist learning pilot lamp, when MUC is in can learning state time, this lamp is lighted.
No. 10 pin VH: connect SOS pilot lamp, if the distress signal of receiving, this lamp is lighted.
No. 1 pin VM: connect the pilot lamp of setting up defences, if receive the signal of setting up defences, this lamp is lighted.
No. 20 pin VL: connect the pilot lamp of withdrawing a garrison, if receive the signal of withdrawing a garrison, this lamp is lighted.
No. 18 pin SWIM and No. 4 pin NRST: the debug interface during as write-in program.
As the refinement scheme to the first embodiment, network interface comprises hub, router and IP Wireless Router, video camera comprises IP video camera and analog video camera, IP video camera is connected with IP Wireless Router, analog video camera is connected with DVR, and DVR and IP Wireless Router are connected to respectively hub, and hub is connected to router, router is connected to external network (internet or LAN (Local Area Network)), and main control unit is connected with hub or IP Wireless Router.By such connected mode, supervisor can be long-range by internet or add the LAN (Local Area Network) at the said equipment place just can watch in real time the real-time pictures of the guarded region that two kinds of video cameras record; If supervisor is not before watch-dog, can open alarm for safety guard, once there is signal that can trigger sensor in guarded region, main control unit is being received after the signal that sensor sends, can collect the image that video camera that should trigger sensor region is photographed by hub or IP Wireless Router, and send to by the mode of Email, note or micro-letter on supervisor's the mobile terminal of carrying, make in time supervisor recognize the situation of guarded region.
As the refinement scheme to the first embodiment, described sensor comprises door status sensor and infrared human body inductive probe.Whether the door and window that door status sensor can detect in guarded region is unlocked, infrared human body inductive probe can detect the existence that whether has the mankind in guarded region, and be unlocked or detect after the mankind at door and window, sensor is triggered, the mode by wireless transmission to main control unit transmitted signal to impel main control unit to carry out alarm action.
Embodiments of the present invention also comprise a kind of DVR security alarm method, comprising:
Sensor setting, in the guarded region of video camera, is connected to described sensor to the main control unit of alarm for safety guard, described main control unit is connected to network interface simultaneously;
Described video camera is connected to DVR or described network interface, and DVR is connected with network interface; In the time that sensor is triggered, the real-time video data of video camera request of the sensor region that described main control unit is triggered to monitoring by network interface;
Main control unit receives after described video data, sends the warning information that comprises video information by network interface to default address.
Further, as the improvement to above-mentioned real-time mode, the video information comprising in the warning information that described main control unit sends to default address comprises: the frame in described video data or multiframe picture, and the video data that can play.
Further, as the improvement to above-mentioned real-time mode, described default address comprises email address, phone number or micro-signal.
In actual use, native system can be in conjunction with the scheme of all above-mentioned embodiments, and in main control unit, preset in advance the corresponding relation of sensor and video camera, for example, 1 to No. 3 door magnetic inductor and No. 1 infrared human body inductive probe are corresponding to No. 1 video camera, the IP address of No. 1 video camera and its mac address binding, once any one in 1 to No. 3 door magnetic inductor and No. 1 infrared human body inductive probe is triggered, this trigger pip is sent to after main control unit, main control unit is immediately to the Address requests video data at No. 1 video camera place, if No. 1 video camera is IP video camera, the direct address transfer video data to main control unit place by network interface, if No. 1 video camera is analog video camera, the video data of No. 1 video camera after the processing of DVR, the address transfer video data by network interface to main control unit place, main control unit receives after video data, intercepts a frame or multiframe wherein, or carries out alarm on the direct mobile terminal of the complete video data transmitting receiving being delivered to supervisor.
Present embodiment is connected by alarm for safety guard and the DVR network architecture, make native system possess video reception function and warning function simultaneously, after being triggered, DVR video monitoring regional inner sensor can image be sent to supervisor place by main control unit, facilitate supervisor understand the actual conditions in guarded region and determine subsequent action according to the field image receiving, and the video data in this time period can be stored in DVR, facilitate the video that supervisor's subsequent playback is complete, reach good monitoring effect.And in existing equipment, if supervisor misses monitored picture, the event of will waiting until occur and produce certain impact or event and found by other people after the monitored picture of the time point that just later searching event occurs, and this device is owing to having set up security alarm equipment, even supervisor misses monitored picture, also can receive in time alarm, even if receiving instantly cannot processing in time of alarm, the follow-up time point that also can navigate to very soon event generation, and needn't lose time searching on monitor video, improved work efficiency, security intensity also increases greatly.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a DVR safety alarm system, comprise video camera, DVR and network interface, described video camera is connected with described DVR or network interface, DVR is connected with network interface, it is characterized in that, also comprises alarm for safety guard, described alarm for safety guard comprises main control unit and sensor, described main control unit is connected with described sensor wireless, and main control unit is connected with network interface, and sensor setting is in the guarded region of video camera;
Alarm for safety guard is used in the time that sensor is triggered and send data to main control unit, send a warning message to default address, described default address comprises email address, phone number or micro-signal, and described warning information comprises the image that the video camera of sensor region takes.
2. DVR safety alarm system according to claim 1, is characterized in that, described video camera comprises IP video camera and analog video camera, and described IP video camera is connected with described network interface, and described analog video camera is connected with described DVR.
3. DVR safety alarm system according to claim 1, is characterized in that, described main control unit comprises MCU and radio receiving transmitting module.
4. DVR safety alarm system according to claim 1, is characterized in that, described network interface comprises hub, router and IP Wireless Router.
5. DVR safety alarm system according to claim 4, it is characterized in that, described video camera comprises IP video camera and analog video camera, described IP video camera is connected with described IP Wireless Router, described analog video camera is connected with described DVR, DVR and IP Wireless Router are connected to respectively described hub, and hub is connected to described router, and router is connected to external network.
6. DVR safety alarm system according to claim 4, is characterized in that, described main control unit is connected with described hub or IP Wireless Router.
7. DVR safety alarm system according to claim 1, is characterized in that, described sensor comprises door status sensor and infrared human body inductive probe.
8. a DVR security alarm method, is characterized in that, comprising:
Sensor setting, in the guarded region of video camera, is connected to described sensor to the main control unit of alarm for safety guard, described main control unit is connected to network interface simultaneously;
Described video camera is connected to DVR or described network interface, and DVR is connected with network interface; In the time that sensor is triggered, the real-time video data of video camera request of the sensor region that described main control unit is triggered to monitoring by network interface;
Main control unit receives after described video data, sends the warning information that comprises video information by network interface to default address.
9. DVR security alarm method according to claim 8, is characterized in that, the video information comprising in the warning information that described main control unit sends to default address comprises: the frame in described video data or multiframe picture, and the video data that can play.
10. DVR security alarm method according to claim 8, is characterized in that, described default address comprises email address, phone number or micro-signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410183874.5A CN103956032A (en) | 2014-05-04 | 2014-05-04 | DVR security alarm method and system |
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| CN201410183874.5A CN103956032A (en) | 2014-05-04 | 2014-05-04 | DVR security alarm method and system |
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| CN104408850A (en) * | 2014-11-13 | 2015-03-11 | 上海斐讯数据通信技术有限公司 | Home security protection system and protection method thereof |
| CN105931406A (en) * | 2016-06-24 | 2016-09-07 | 付韶明 | Video monitoring and alarming system based on face identification |
| CN106127989A (en) * | 2016-07-06 | 2016-11-16 | 深圳市智美达科技股份有限公司 | Indoor intelligent monitoring system |
| CN108877131A (en) * | 2018-07-02 | 2018-11-23 | 上海信颐信息技术有限公司 | A kind of security alarm method and apparatus |
| CN110310446A (en) * | 2019-06-28 | 2019-10-08 | 广东农工商职业技术学院 | A kind of special warning device and method based on wechat platform |
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| CN104408850A (en) * | 2014-11-13 | 2015-03-11 | 上海斐讯数据通信技术有限公司 | Home security protection system and protection method thereof |
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