CN104378594A - Monitoring system intelligent control method based on accuracy adjustment and alternate storage - Google Patents
Monitoring system intelligent control method based on accuracy adjustment and alternate storage Download PDFInfo
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- CN104378594A CN104378594A CN201410649918.9A CN201410649918A CN104378594A CN 104378594 A CN104378594 A CN 104378594A CN 201410649918 A CN201410649918 A CN 201410649918A CN 104378594 A CN104378594 A CN 104378594A
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Abstract
The invention discloses a monitoring system intelligent control method based on accuracy adjustment and alternate storage. A plurality of camera shooting devices are arranged for monitoring, and a storage device used for storing the video shot by the camera shooting devices is arranged. When each camera shooting device carries out shooting, the shot video images are analyzed, and whether moving articles exist in the images or not is judged; if moving articles exist, the shooting accuracy of the camera shooting device is set to be a preset second accuracy threshold value; if no moving articles exist, the shooting accuracy of the camera shooting device is set as the preset first accuracy threshold value. In storage, the vide shot by the camera shooting devices is stored in the storage device with the preset time length as the unit according to the time sequence; when the storage capacity of the storage device is larger than or equal to a preset storage value, the earliest piece of video in the storage device is deleted according to the preset step length. The monitoring system intelligent control method based on accuracy adjustment and alternate storage is simple in design and convenient to use, and the burden generated in the transmission and storage process of monitoring data is reduced.
Description
Technical field
The present invention relates to the control method of supervisory control system, particularly relate to a kind of intelligent control method based on the supervisory control system that precision adjusts and rotation stores.
Background technology
Monitoring is the physical basis that every profession and trade key sector or important place carry out monitoring in real time, administrative department obtains valid data, image or acoustic information by it, the process of paroxysmal abnormality event is monitored timely and is remembered, in order to provide efficiently, in time commander and height, arrange police strength, settle a case.Developing rapidly and promoting along with current computer application, the whole world has started one powerful wave of digitalization, the various equipment digitalized primary goal having become security protection.The performance characteristics of digital monitoring alarm is: monitored picture shows in real time, video recording image quality single channel regulatory function, and every road video recording speed can be arranged respectively, quick-searching, multiple video recording mode set-up function, automated back-up, The Cloud Terrace/lens control function, Internet Transmission etc.
Supervisory control system is made up of shooting, transmission, control, display, record registration 5 major part.Video camera passes through coaxial video cable by transmission of video images to main control system, and vision signal is assigned to each monitor and video recording equipment by main control system again, synchronously can be entered into needing the voice signal of transmission in video tape recorder simultaneously.By main control system, operating personnel can send instruction, control and camera lens is carried out to the operation of focusing and zooming to the action of the upper and lower, left and right of The Cloud Terrace, and realize the switching between multichannel video camera and The Cloud Terrace by main control system.Utilize special video record processing pattern, the operations such as typing, playback, process can be carried out to image, make video recording effect reach best.
Supervisory control system has been widely used in social security protection and financial field.
As the basic guarantee of safe city, social security protection be a cross-region, inter-trade, across application comprehensive public security prevention and control concept, all need to monitor in a lot of scene and field, comprising: all kinds of government, Party and government offices; The key units such as the explosion-proof and hypertoxic chemical industry of finance, Wen Bo, gun-related; The keypoint parts such as the water, electricity, gas involved the interests of the state and the people, nuclear power station; Key traffic route, the important main line of communication, important guard's route; Public security bayonet at different levels, urban entrance and exit; Public complicated place, public security complex region, large-scale square, civilian block, residential quarters; The scene of large-scale activity; Various kinds of schools, kindergarten; Mobile personnel, motor vehicles, mobile object, ship, river course etc.
Safety-protection system Surveillance center of society is generally divided into Surveillance center of basic unit and command centre of office of city.Command centre of office of city, both as the administrative center of Surveillance center of subordinate multiple basic unit, is again the emergency cooperative command centre in whole city.To 2008 the end of the year whole nation about have 2,750,000 monitoring cameras for supervision of the cities warning system.
Financial institution is the main circulation place of society currency, the important step that national economy is run, and its business relates to a large amount of cashes, marketable securities and valuables etc., is thus the object that offender pays close attention to always.Since 16th century, first hand modern bank was born, theft with antiburglary, plunder and anti-robbery, swindle and instead swindle, corrupt and combat corruption always along with the development of banking.In addition it has that scale is various, critical facility is various, discrepancy personnel are complicated, management relates to the features such as field is wide, and therefore bank one is directly subordinate to the emphasis safety precaution unit of country.All kinds of criminal activity for bank is in recent years risen increasingly, and means of crime and mode be variation, violence, intellectuality gradually also, strengthens comprehensively and improve safety defense monitoring system having higher requirement to bank.Along with photoelectric technology, information science technology, Microcomputer Technology, photoelectric image detect, process and the fast development of recognition technology and the network communications technology, new and high technology is utilized to prevent, prevent, fight crime, in three large risk prevention instrumentses (i.e. precaution by persons, equipment and techniques), occupy leading position gradually, bank's safety monitoring technology is also from traditional analog to digitlization, networking, intelligent development.
Existing supervisory control system is more and more intelligent, and the photography pixel of camera is also more and more clear, and the effect of performance is increasing.But, also there are some defects in the existing system much carrying out monitoring for people: its pixel carrying out monitoring is all generally fixing, be generally the maximal accuracy of camera, when precision comparison of making a video recording is large time, although the features such as face can be photographed clearly, time but precision is large, data volume is large especially, no matter concerning transfer of data or data store, bear all very large, and when precision comparison of making a video recording is little time, although transfer of data is very fast, also data are facilitated to store, but the too fuzzy situation of being inconvenient to recognize of feature is often there will be when carrying out feature extraction.
Patent " a kind of adopt different monitoring precision to carry out monitoring method and terminal " (application number: 200810090183.5 applyings date: 2008-04-14) disclose a kind of adopt different monitoring precision to carry out monitoring method and terminal, the method comprises: user sends monitoring precision setting information to monitor terminal, comprising one or more time period and monitoring precision corresponding to each period; Monitor terminal, according to receiving described monitoring precision setting information, adopts corresponding monitoring precision to monitor control point within each time period of its instruction, and when meeting alert if to User Alarms.Above-mentioned terminal comprises camera, network function module, main control module.Adopt the method for this invention, user can be made to set the monitoring precision of control point according to the actual demand of oneself, making monitoring accuracy self-adapting in different monitoring situations, not only can reduce false alarm, also can making the more convenient user demand with meeting user of the use of monitor terminal.
Although this mode can adjust the precision of monitoring, but it needs user to its manual setting accuracy, then the passive precision according to setting slot setup is taken, automatically according to the adaptively selected suitable precision of the situation of monitoring site, can not can not solve transfer of data and data when taking for people and store the large problem of burden.
Summary of the invention
Technical problem to be solved by this invention is for defect involved in background technology, provides a kind of intelligent control method based on the supervisory control system that precision adjusts and rotation stores.
The present invention is for solving the problems of the technologies described above by the following technical solutions:
Based on the intelligent control method of the supervisory control system that precision adjustment and rotation store, comprise following steps:
Step 1), arranges multiple camera head and monitors, and is the first default precision threshold by the shooting precision setting of each camera head;
Step 2), the storage device stored the video of camera head shooting is set;
Step 3), analyzes the video image that each camera head is taken, and judges whether there is mobile article in image;
Step 4), if there is mobile article in the video image of camera head shooting, then by the second precision threshold that the shooting precision setting of described camera head is default, described the first default precision threshold is less than the second default precision threshold;
, if there is not mobile article in the video image of camera head shooting, then by the first precision threshold that the shooting precision setting of described camera head is default in step 5);
Step 6), the video that each camera head is taken by preset duration in units of, be stored in described storage device according to time sequencing;
Step 7), whether the memory space detecting described storage device reaches default storing value;
Step 8), when the memory space of storage device is more than or equal to default storing value, deletes according to the step-length preset the video that in described storage device, the time is the most front.
As the further prioritization scheme of intelligent control method that the present invention is based on the supervisory control system that precision adjusts and rotation stores, the scope of described default duration is 1 minute to 1 hour.
As the further prioritization scheme of intelligent control method that the present invention is based on the supervisory control system that precision adjusts and rotation stores, described default duration is 20 minutes.
As the further prioritization scheme of intelligent control method that the present invention is based on the supervisory control system that precision adjusts and rotation stores, the scope of described default storing value is 70% to 90% of described memory module memory space.
As the further prioritization scheme of intelligent control method that the present invention is based on the supervisory control system that precision adjusts and rotation stores, described default storing value is 80% of described memory module memory space.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1. structure is simple, easy to use;
2. when monitoring site does not exist mobile article, adopt lower shooting precision to make a video recording, burden when alleviating transmission and when storing.
3., when monitoring site exists mobile article, adopt higher shooting precision to make a video recording, the feature of needs can be caught fully, there will not be the situation of smudgy Chu.
Embodiment
Below technical scheme of the present invention is described in further detail:
The invention discloses a kind of intelligent control method based on the supervisory control system that precision adjusts and rotation stores, comprise following steps:
Step 1), arranges multiple camera head and monitors, and is the first default precision threshold by the shooting precision setting of each camera head;
Step 2), the storage device stored the video of camera head shooting is set;
Step 3), analyzes the video image that each camera head is taken, and judges whether there is mobile article in image;
Step 4), if there is mobile article in the video image of camera head shooting, then by the second precision threshold that the shooting precision setting of described camera head is default, described the first default precision threshold is less than the second default precision threshold;
, if there is not mobile article in the video image of camera head shooting, then by the first precision threshold that the shooting precision setting of described camera head is default in step 5);
Step 6), the video that each camera head is taken by preset duration in units of, be stored in described storage device according to time sequencing;
Step 7), whether the memory space detecting described storage device reaches default storing value;
Step 8), when the memory space of storage device is more than or equal to default storing value, deletes according to the step-length preset the video that in described storage device, the time is the most front.
The scope of described default duration is 1 minute to 1 hour, is preferably 20 minutes.
The scope of described default storing value is 70% to 90% of described memory module memory space, is preferably 80% of described memory module memory space.
Judge that the method that whether there is mobile article in image is: the template of the image received and default settings compared, if identical, be judged as there is not mobile article, if not identical, be then judged as there is mobile article.
When monitoring site does not exist mobile article, adopt lower shooting precision to make a video recording, make the burden of wireless transmission lower on the one hand, on the other hand, decrease burden during storage.
When monitoring site exists mobile article, adopt higher shooting precision to make a video recording, the feature of needs can be caught fully, such as face, there will not be the situation of smudgy Chu.
Those skilled in the art of the present technique are understandable that, unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) have the meaning identical with the general understanding of the those of ordinary skill in field belonging to the present invention.Should also be understood that those terms defined in such as general dictionary should be understood to have the meaning consistent with the meaning in the context of prior art, unless and define as here, can not explain by idealized or too formal implication.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; be not limited to the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1., based on the intelligent control method of the supervisory control system that precision adjusts and rotation stores, it is characterized in that, comprise following steps:
Step 1), arranges multiple camera head and monitors, and is the first default precision threshold by the shooting precision setting of each camera head;
Step 2), the storage device stored the video of camera head shooting is set;
Step 3), analyzes the video image that each camera head is taken, and judges whether there is mobile article in image;
, if there is mobile article in the video image of camera head shooting, then by the second precision threshold that the shooting precision setting of described camera head is default in step 4);
Step 5), if there is not mobile article in the video image of camera head shooting, then by the first precision threshold that the shooting precision setting of described camera head is default, described the first default precision threshold is less than the second default precision threshold;
Step 6), the video that each camera head is taken by preset duration in units of, be stored in described storage device according to time sequencing;
Step 7), whether the memory space detecting described storage device reaches default storing value;
Step 8), when the memory space of storage device is more than or equal to default storing value, deletes according to the step-length preset the video that in described storage device, the time is the most front.
2. the intelligent control method based on the supervisory control system that precision adjusts and rotation stores according to claim 1, it is characterized in that, the scope of described default duration is 1 minute to 1 hour.
3. the intelligent control method based on the supervisory control system that precision adjusts and rotation stores according to claim 2, it is characterized in that, described default duration is 20 minutes.
4. the intelligent control method based on the supervisory control system that precision adjusts and rotation stores according to claim 1, it is characterized in that, the scope of described default storing value is 70% to 90% of described memory module memory space.
5. the intelligent control method based on the supervisory control system that precision adjusts and rotation stores according to claim 4, it is characterized in that, described default storing value is 80% of described memory module memory space.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410649918.9A CN104378594A (en) | 2014-11-17 | 2014-11-17 | Monitoring system intelligent control method based on accuracy adjustment and alternate storage |
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| CN201410649918.9A CN104378594A (en) | 2014-11-17 | 2014-11-17 | Monitoring system intelligent control method based on accuracy adjustment and alternate storage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110928216A (en) * | 2019-11-14 | 2020-03-27 | 深圳云天励飞技术有限公司 | Artificial intelligence device |
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| CN101572804A (en) * | 2009-03-30 | 2009-11-04 | 浙江大学 | Multi-camera intelligent control method and device |
| CN101820533A (en) * | 2010-03-26 | 2010-09-01 | 吴丽娟 | Video monitoring method and device |
| CN102521309A (en) * | 2011-11-24 | 2012-06-27 | 中国船舶重工集团公司第七○九研究所 | Storage organization and search method of digital video videotaping files |
| CN102655579A (en) * | 2012-04-09 | 2012-09-05 | 深圳一电科技有限公司 | Method and device for storing audio-video images |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050036036A1 (en) * | 2001-07-25 | 2005-02-17 | Stevenson Neil James | Camera control apparatus and method |
| CN101572804A (en) * | 2009-03-30 | 2009-11-04 | 浙江大学 | Multi-camera intelligent control method and device |
| CN101820533A (en) * | 2010-03-26 | 2010-09-01 | 吴丽娟 | Video monitoring method and device |
| CN102521309A (en) * | 2011-11-24 | 2012-06-27 | 中国船舶重工集团公司第七○九研究所 | Storage organization and search method of digital video videotaping files |
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Address after: Zhujiang Road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 888 building 3 room 108 Applicant after: Suzhou Lici Electronic Technology Co., Ltd. Address before: Zhongshan road Wuzhong District Mudu town of Suzhou city in Jiangsu province 215101 No. 70 Applicant before: Suzhou LiCeram Electronic Technology Co., Ltd. |
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Application publication date: 20150225 |