CN201142737Y - Front end monitoring apparatus for IP network video monitoring system - Google Patents

Front end monitoring apparatus for IP network video monitoring system Download PDF

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Publication number
CN201142737Y
CN201142737Y CNU2008200545944U CN200820054594U CN201142737Y CN 201142737 Y CN201142737 Y CN 201142737Y CN U2008200545944 U CNU2008200545944 U CN U2008200545944U CN 200820054594 U CN200820054594 U CN 200820054594U CN 201142737 Y CN201142737 Y CN 201142737Y
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CN
China
Prior art keywords
video
target
network
camera
monitoring system
Prior art date
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Expired - Fee Related
Application number
CNU2008200545944U
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Chinese (zh)
Inventor
楼裕良
薛嵩
乐嘉锦
夏小玲
屠袆德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI CHENGFENG DIGITAL HI-TECH Co Ltd
Donghua University
Original Assignee
SHANGHAI CHENGFENG DIGITAL HI-TECH Co Ltd
Donghua University
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Application filed by SHANGHAI CHENGFENG DIGITAL HI-TECH Co Ltd, Donghua University filed Critical SHANGHAI CHENGFENG DIGITAL HI-TECH Co Ltd
Priority to CNU2008200545944U priority Critical patent/CN201142737Y/en
Application granted granted Critical
Publication of CN201142737Y publication Critical patent/CN201142737Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a front end monitor used on an IP network video monitoring system, which is composed of a vidicon group; the vidicon group is composed of at least one digital vidicon and at least one high-speed globular video camera. Any of the digital vidicons and the high-speed globular video camera are connected with a video coding module circuit by a video cable; the video coding module circuit is connected with a central processor; the central processor is connected with a memory device and a network transmission interface circuit. The video data is coded by the video coding module circuit; the data generated by the video coding module is analyzed by the central processor to distinguish a moving target and judge whether the behavior of the target is in accordance with the set alarming condition; when the alarming condition is met, an alarm signal is sent to the monitoring central subsystem by the IP network, the camera shot of high-speed globular video camera is controlled to trace a target to be captured, and the video is saved in the local memory device according to the location of the target in a main scenario.

Description

The front end supervising device that is used for the IP network video monitoring system
Technical field:
The utility model relates to physical field, relates in particular to the video communication technology, particularly video monitoring technology, and concrete is a kind of front end supervising device that is used for the IP network video monitoring system.
Background technology:
In the prior art, supervisory control system is obtained the video image of monitoring scene by video camera, is transferred to client, finishes supervision by the human eye of client, controls the rotation of Pan/Tilt/Zoom camera according to surveillance scenarios by the people again, can target to catch; Or monitoring image recorded a video, obtain information by the video recording of watching video monitoring more afterwards, and the evidence that takes place as incident.This method for supervising need manually be participated in the overall process and just can be finished, so monitoring efficiency is low, can not satisfy detection pursuit movement target, unattended requirement that modern intelligent video monitoring proposes.
Summary of the invention:
The purpose of this utility model provides a kind of front end supervising device that is used for the IP network video monitoring system, and the described this front end supervising device that is used for the IP network video monitoring system will solve the technical problem that the prior art supervisory control system need manually be participated in the overall process, monitoring efficiency is low.
This front end supervising device that is used for the IP network video monitoring system of the present utility model is made of the shooting unit, wherein, described shooting unit is made of at least one digital camera and at least one clipping the ball video camera, any one described digital camera is connected with a video encoding module circuit by vision cable respectively with any one described clipping the ball video camera, described video encoding module circuit is connected with a center processor, and described center processor is connected with memory and Network Transmission interface circuit.
Further, described Network Transmission interface circuit is connected with router or broadband Modem by ethernet line.
Further, described Network Transmission interface circuit is connected with an IP network.
Further, described clipping the ball video camera is arranged on the remote control The Cloud Terrace.
Concrete, digital camera described in the utility model, clipping the ball video camera, remote control The Cloud Terrace, video encoding module circuit, center processor, memory and Network Transmission interface circuit all can adopt known schemes of the prior art, known solution about digital camera, clipping the ball video camera, remote control The Cloud Terrace, video encoding module circuit, center processor, memory and Network Transmission interface circuit, those skilled in the art all understands, and does not repeat them here.
Operation principle of the present utility model is: digital camera is taken the video pictures of monitoring scene, video encoding module is to video data encoding, and the storage after will encoding is to local storage, perhaps by the Network Transmission interface, IP network is transferred to monitoring sub, center processor is analyzed the data that video encoding module produces, distinguish moving target and judge whether the behavior of target meets the alert if of setting, when alert if satisfies, send alarm signal by IP network to monitoring sub, according to the position of target at the home court scape, calculate the camera lens moving direction and the distance of clipping the ball video camera, the camera lens of control clipping the ball video camera moves, the track up target also is saved in the local storage, and can utilize the automatic non-interrupted picture recording of local storage.
The utility model and prior art compare, and its effect is actively with tangible.The utility model utilizes digital camera and clipping the ball video camera to constitute video acquisition device, utilize the video encoding module circuit to video data encoding, utilize center processor that the data that video encoding module produces are analyzed, distinguish moving target and judge whether the behavior of target meets the alert if of setting, when alert if satisfies, send alarm signal by IP network to monitoring sub, according to the position of target at the home court scape, the camera lens track up target of control clipping the ball video camera also is saved in the local storage.The utility model can detect the pursuit movement target in real time, realizes unattended requirement.
Description of drawings
Fig. 1 is the structural representation that is used for the front end supervising device of IP network video monitoring system of the present utility model.
Fig. 2 is that the target detection of an embodiment of the front end supervising device that is used for the IP network video monitoring system of the present utility model is followed the tracks of and alarm flow figure.
Embodiment
As shown in Figure 1, intelligent video monitoring system based on complete IP network of the present utility model is made of the shooting unit, wherein, described shooting unit is made of at least one digital camera 1 and at least one clipping the ball video camera 2, any one described digital camera 1 is connected with a video encoding module circuit 3 by vision cable respectively with any one described clipping the ball video camera 2, described video encoding module circuit 3 is connected with a center processor 4, and described center processor 4 is connected with memory 5 and Network Transmission interface circuit 6.
Further, described Network Transmission interface circuit 6 is connected with router or broadband Modem (not shown) by ethernet line.
Further, described Network Transmission interface circuit 6 is connected with an IP network (not shown).
Further, described clipping the ball video camera 2 is arranged on the remote control The Cloud Terrace (not shown).
In an embodiment of the present utility model, digital camera 1 is taken the video pictures of monitoring scene, video encoding module is to video data encoding, and the storage after will encoding is to local storage 5, perhaps by the Network Transmission interface, IP network is transferred to monitoring sub, the data that 4 pairs of video encoding module of center processor produce are analyzed, distinguish moving target and judge whether the behavior of target meets the alert if of setting, when alert if satisfies, send alarm signal by IP network to monitoring sub, according to the position of target at the home court scape, calculate the camera lens moving direction and the distance of clipping the ball video camera 2, the camera lens of control clipping the ball video camera 2 moves, the track up target also is saved in the local storage 5, and can utilize local storage 5 automatic non-interrupted picture recordings.
Digital camera 1 and clipping the ball video camera 2 are arranged on the critical junction in the city, key departments, places such as the multiple zone of security condition.Digital camera 1 is used to gather the picture of whole monitoring scene as main camera; From the function of video camera is to take the feature video of suspicious object; Video encoding module is carried out digitized processing and compressed encoding to the video image of gathering; Local storage is carried out this locality preservation to the video data of gathering, and the historical program request that can be used for video data is checked; Video analysis and alarm module are by carrying out analyzing and processing to video image, and whether judge has suspicious object in the scene, if suspicious object is arranged, then control from video camera and carry out the feature shooting, and transmit alarm signal to Surveillance center; The Network Transmission interface is used for the transmission of data.
As shown in Figure 2, the workflow of this embodiment of the present utility model is as follows:
Step 1, authenticate registration to the registrar of Surveillance center.
Step 2, main camera are taken the monitoring scene video pictures.
Step 3, video data are divided two-way through the coding of coding module, and one the tunnel stores in the local memory device and goes, and one the tunnel as required, is transferred to Surveillance center by the Network Transmission interface.
Step 4, built-in video analysis are handled with alert program video data are analyzed, and obtain moving target and judge whether the behavior of target meets the alert if of setting by image processing module, then according to setting, confirm suspicious object.
If step 5 has been set to trigger and reported to the police, send alarm signal to Surveillance center.
Step 5, according to the position of suspicious object at the home court scape, calculate the moving direction and the distance of clipping the ball video camera 2, moving of control clipping the ball video camera 2 caught the clear feature picture of suspicious object, and recorded a video, and is saved in the local storage to go.
Alert if described in the step 4 can comprise:
Motor behavior is reported to the police: this condition is meant that in the institute defined area moving target has been violated the warning condition of setting.It is characterized by the zone that a plurality of arbitrary shapes can be set, a plurality of regional locations can be overlapping, is independent of each other.At each zone, can also specify the parameters such as type (people and the vehicles), size, invasion speed, the shortest invasion time and the direction of motion of intrusion target in this zone, all types of parameters can independently be set in each zone, is independent of each other.After the zone was set, the intrusion behavior that only meets specific characteristic just can cause reported to the police and video recording, and other ineligible invasions will be left in the basket.Utilize above function, can in Same Scene, detect the moving target of different characteristic.For example, when vehicle is driven in the wrong direction in detection in a certain scene, can also detect the people who on the pavement, does not walk in this scene simultaneously.
More report from a liner is alert: report to the police when people or the vehicles surmount warning line.The alert pattern of report from a liner allows the user to set the warning line of one or more arbitrary shape more, can also specify the illegal direction (two unidirectional or two-way) of passing through warning line at each bar warning line.When detecting with the fence pattern of passing through, the target of moving in the warning line parallel direction will be left in the basket, and only send warning when target is passed through warning line.
Off Limits condition: a plurality of off-limits zones can be set.Aim to detect and climb up and over the quick configuration modes that behavior provided such as (or passing through) circumference and fence.The fence intrusion model allows the user to set the virtual fence of one or multi-channel arbitrary shape, the length of each virtual fence in road, height and thickness can independently be provided with, and can specify the illegal direction (two unidirectional or two-way) of climbing up and over (or passing through) certain virtual fence in addition.When climbing up and over (or passing through) fence on illegal direction, the invador will trigger warning automatically.This detecting pattern is suitable for the intrusion defense of various circumferences and fence very much, for example private residence district (preventing to enter), prison (preventing to escape from), application scenarios such as (preventing that any direction from passing through), border.
In the present embodiment, the method for pursuit movement target is:
Step 1, utilize the first frame initialization background model earlier, each frame pin that order is read utilizes the method for background subtraction to cut apart the moving region then, utilizes the background area update background module at last.
Step 2, after obtaining the moving region, as prerequisite, it is cut apart according to the connectivity pair of moving region, obtains the zone of a plurality of connections, gives up the zone of area size less than certain threshold value, remaining areas is exactly a plurality of moving targets that will obtain.
Step 3, a plurality of moving targets are compared with the moving target that had before marked one by one, determine whether to entering the fresh target of scene.If fresh target then carries out record to it, preserve its label, size, current location.If there has been the target of record then to write down its motion path, estimate its direction of motion.Carry out reprocessing at last, motion path is carried out smoothing processing.
Step 4, to each moving target, check whether it has triggered predefined alarm rule, if triggered alarm rule, then transmit alarm signal according to setting to Surveillance center, start feature track up module simultaneously, according to the position of suspicious object in scene, moving lens carries out the high definition feature to suspicious object and takes by clipping the ball video camera 2 control modules.
Step 5, the state of moving target in the record is carried out reprocessing and renewal according to previous calculating.
The described feature track up of step 4 module, can make video camera that self The Cloud Terrace and zoom lens are carried out autonomous PTZ driving, and control clipping the ball video camera 2 automatically carry out comprehensive rotation of The Cloud Terrace and lens zoom, carry out visually oriented from motion tracking at blocked moving target, to guarantee that tracking target continues to appear at camera lens central authorities to amplify the feature picture, the user can see information more clearly like this, can also be used for collecting evidence simultaneously afterwards.Feature track up module has remedied the narrow shortcoming of fixed cameras monitoring visual field, is the perfect essential function of safety monitoring system
In the present embodiment, the motion target tracking system comprises 5 modules:
A, fore/background detection module: each pixel is carried out preceding background segment.
B, target enter detection module: the result of background detection module detects the target that enters scene as input before using.
C, target tracking module: the result who uses target to enter detection module comes initialization and follows the tracks of each fresh target.
D, movement locus generation module: record is carried out in the position of all targets in each time.
E, movement locus post-processing module: the result to the movement locus generation module carries out smoothing processing.

Claims (4)

1. front end supervising device that is used for the IP network video monitoring system, constitute by the shooting unit, it is characterized in that: described shooting unit is made of at least one digital camera and at least one clipping the ball video camera, any one described digital camera is connected with a video encoding module circuit by vision cable respectively with any one described clipping the ball video camera, described video encoding module circuit is connected with a center processor, and described center processor is connected with memory and Network Transmission interface circuit.
2. the front end supervising device that is used for the IP network video monitoring system as claimed in claim 1 is characterized in that: described Network Transmission interface circuit is connected with router or broadband Modem by ethernet line.
3. the front end supervising device that is used for the IP network video monitoring system as claimed in claim 1 is characterized in that: described Network Transmission interface circuit is connected with an IP network.
4. the front end supervising device that is used for the IP network video monitoring system as claimed in claim 1 is characterized in that: described clipping the ball video camera is arranged on the remote control The Cloud Terrace.
CNU2008200545944U 2008-01-10 2008-01-10 Front end monitoring apparatus for IP network video monitoring system Expired - Fee Related CN201142737Y (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102176270A (en) * 2011-02-25 2011-09-07 广州飒特电力红外技术有限公司 Safety monitoring and fire alarming integrated system and method
CN103686080A (en) * 2013-12-03 2014-03-26 深圳如果技术有限公司 Omni-directional intelligent monitoring system
CN104506814A (en) * 2014-12-31 2015-04-08 天津汉光祥云信息科技有限公司 Scene change adaptive cross-line alarm method and device
CN106899829A (en) * 2017-02-07 2017-06-27 深圳云天励飞技术有限公司 A kind of method for processing video frequency and device
CN114237094A (en) * 2021-11-23 2022-03-25 富盛科技股份有限公司 Intelligent alarm linkage monitoring system, method, electronic equipment and medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102176270A (en) * 2011-02-25 2011-09-07 广州飒特电力红外技术有限公司 Safety monitoring and fire alarming integrated system and method
CN103686080A (en) * 2013-12-03 2014-03-26 深圳如果技术有限公司 Omni-directional intelligent monitoring system
CN104506814A (en) * 2014-12-31 2015-04-08 天津汉光祥云信息科技有限公司 Scene change adaptive cross-line alarm method and device
CN106899829A (en) * 2017-02-07 2017-06-27 深圳云天励飞技术有限公司 A kind of method for processing video frequency and device
CN114237094A (en) * 2021-11-23 2022-03-25 富盛科技股份有限公司 Intelligent alarm linkage monitoring system, method, electronic equipment and medium

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20081029

Termination date: 20150110

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