CN107368823A - A kind of stream of people's focus monitoring method and system based on panoramic picture - Google Patents
A kind of stream of people's focus monitoring method and system based on panoramic picture Download PDFInfo
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- CN107368823A CN107368823A CN201710731632.9A CN201710731632A CN107368823A CN 107368823 A CN107368823 A CN 107368823A CN 201710731632 A CN201710731632 A CN 201710731632A CN 107368823 A CN107368823 A CN 107368823A
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- people
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/52—Surveillance or monitoring of activities, e.g. for recognising suspicious objects
- G06V20/53—Recognition of crowd images, e.g. recognition of crowd congestion
Abstract
The present invention relates to field of video monitoring, more particularly to a kind of stream of people's focus monitoring method based on panoramic picture, described method to be related to panoramic camera, comprise the following steps：Step 1：The video image information in the angular field of view of panoramic camera is obtained by a panoramic camera；Step 2：The frame of video in video image information is obtained at set time intervals；Step 3：When different time node is calculated in frame of video the people of different zones quantity；Step 4：Obtain the distribution situation of the people of any time period different zones.The invention also discloses a kind of stream of people's focus monitoring system based on panoramic picture, comprehensive monitoring can be achieved by a panoramic camera in this method and system, and monitoring precision is high, calculating speed is fast.
Description
Technical field
The present invention relates to field of video monitoring, more particularly to a kind of stream of people's focus monitoring method based on panoramic picture and it is
System.
Background technology
On the monitoring of the stream of people, this area has had more parts of files to carry out open explanation, such as Chinese patent
201310508923.3 disclose a kind of people's flow monitoring and data acquisition and analysis system, by video capture device by real-time video
Image information is transferred to data processing unit and monitoring unit respectively, and monitoring unit receives regarding in real time from video capture device
Frequency image information is monitored in real time.Data processing unit to receive real time video image information from video capture device and
Statistics from data collection and analysis unit is handled, and monitoring unit is sent to after drawing the flow of the people data of disengaging,
Monitoring unit is stored and shown to flow of the people data.This kind of people's flow monitoring and data acquisition and analysis system, Neng Goushi
Now while real-time video monitoring, data acquisition can be carried out to the stream of people and carry out analytic statistics, grasped local and divide in real time
Chain department store or super incity situation of the cloth in various regions, to adjust sales tactics in time, grasp the well sold and in short supply supply of commodities sold well.
So as to substantially increase management means, while also improve the operating efficiency of employee.
But the program has problems in that, using traditional stream of people's monitoring scheme have to by multiple cameras come
Carry out data analysis, corresponding monitoring work can not be can be carried out by a camera, cause whole system wiring it is cumbersome,
The problems such as accuracy in computation is low, calculating speed is slow occurs.
The content of the invention
It is an object of the invention to provide a kind of stream of people's focus monitoring method and system based on panoramic picture, this method and it is
System is that comprehensive monitoring can be achieved by a panoramic camera, and monitoring precision is high, calculating speed is fast.
The concrete scheme of the present invention is as follows：A kind of stream of people's focus monitoring method based on panoramic picture, described method relate to
And panoramic camera, comprise the following steps：
Step 1：The video image information in the angular field of view of panoramic camera is obtained by a panoramic camera；
Step 2：The frame of video in video image information is obtained at set time intervals；
Step 3：When different time node is calculated in frame of video the people of different zones quantity；
Step 4：Obtain the distribution situation of the people of any time period different zones.
In above-mentioned stream of people's focus monitoring method based on panoramic picture, flake is installed on described panoramic camera
Camera.
In above-mentioned stream of people's focus monitoring method based on panoramic picture, including panoramic camera and controller, it is described
Controller include such as lower unit：
Video image information acquiring unit, for controlling panoramic camera to obtain the video image information in angular field of view；
Frame of video acquiring unit, for the video image information provided according to video image information acquiring unit to set
Time interval obtain frame of video；
Demographics unit, the frame of video for being provided according to frame of video acquiring unit regard when calculating different time node
The quantity of the people of different zones in frequency frame；
Computing unit, different zones in frame of video during for counting obtained different time node according to demographics unit
People quantity obtain any time period different zones people distribution situation.
It is logical that first is provided with above-mentioned stream of people's focus monitoring method based on panoramic picture, in described panoramic camera
Believe unit, be provided with the second communication unit in described controller, described panoramic camera and controller pass through the first communication unit
Member and the second communication unit realize data transfer.
Compared with prior art, its advantage is the present invention：
The present invention by a panoramic camera can realize people's flow monitoring, and present in a picture all
Stream of people's trend, it is inaccurate to avoid the overlapping caused calculating of traditional multiple cameras image present in image acquisition process
The problem of, this method and system-computed speed is fast, counting accuracy is high.
Brief description of the drawings
Fig. 1 is the structural representation of embodiments of the invention 1；
Fig. 2 is the imaging schematic diagram of embodiments of the invention 1.
Embodiment
With reference to embodiment, the invention will be further described, but does not form any limitation of the invention, any
In the modification for the limited number of time that scope of the invention as claimed is made, still in scope of the presently claimed invention.
Embodiment 1
As shown in figure 1, a kind of stream of people's focus monitoring method based on panoramic picture, described method are related to panoramic shooting
Machine, fish-eye camera is installed on described panoramic camera；Comprise the following steps：
Step 1：The video image information in the angular field of view of panoramic camera is obtained by a panoramic camera；
For example in a middle-size and small-size supermarket, panoramic camera is arranged on super intown top, so can be with panorama
The height of video camera is sufficiently high, shelf can be avoided to block people, and monitoring is more accurate.
The collection that the panoramic camera of the present embodiment passes through continual progress video image information, it is possible to achieve round-the-clock
Monitoring, and be circle when the video image information is shown on the sensor of panoramic camera, when it is shown to monitor
When in face of member, the circular image on sensor can be mapped as streak-like planar or sphere, such display effect is more vertical
The bodily form as.
Step 2：The frame of video in video image information is obtained at set time intervals；
The time interval of setting can flexibly be set according to the demand of user, such as according to the difference of consumption peak period
And set, set interval when early evening peak shorter, long one is could be arranged in the time interval of other times
A bit.
So amount of calculation can be reduced substantially.
Step 3：When different time node is calculated in frame of video the people of different zones quantity；
During the statistics of the quantity of the people of the different zones on different time node, the division in region can be according to functional area
Difference divided, such as in supermarket's environment, divided according to differences such as food, commodity, electrical equipment, so for one day
The kinds of goods supplement of interior supermarket shelves, the distribution of shoppers' guide are the directive significances for having science；Also such as if ring AT STATION
In border, the division in region can be carried out according to automatic ticketing point, artificial ticket counter, artificial inquiry point, is so advantageous to arrange not
With the quantity of the attendant of the different places of period.
Step 4：Obtain the distribution situation of the people of any time period different zones.
By above-mentioned step 1-3, the people of the different zones in same big environment in a period can be obtained
Quantity ratio, it will also be appreciated that sometime node when people quantity.
Its meaning is, can realize comprehensive monitoring by a full-view camera, and this monitoring is with non-
Normal high accuracy and very fast calculating feedback speed, this is for the more liquid ground of the personnel such as supermarket, station, exhibition
Side, there is very important people's flow monitoring, can be provided for monitoring personnel personnel depaly, item complementary and accordingly
The implementation of emergency measure provides guiding opinion.
And change needed in traditional monitors environment multiple cameras be monitored caused by the stream of people it is overlapping, calculate it is numerous
The defects of trivial, computationally intensive, calculating speed is low.
Embodiment 2
In order to realize the method for embodiment 1, a set of stream of people's focus monitoring system based on panoramic picture is present embodiments provided
System, including panoramic camera 1 and controller 2, described controller 2 include such as lower unit：
Video image information acquiring unit 21, for controlling panoramic camera 1 to obtain the video image letter in angular field of view
Breath；
Frame of video acquiring unit 22, for the video image information that is provided according to video image information acquiring unit 21 with
The time interval of setting obtains frame of video；
Demographics unit 23, the frame of video for being provided according to frame of video acquiring unit 22 calculate different time node
When frame of video in different zones people quantity；
Computing unit 24, it is different in frame of video during for counting obtained different time node according to demographics unit 23
The quantity of the people in region obtains the distribution situation of the people of any time period different zones.
In addition, being provided with the first communication unit 11 in described panoramic camera 1, it is logical that second is provided with described controller 2
Believe unit 25, described panoramic camera 1 and controller 2 realize data by the first communication unit 11 and the second communication unit 25
Transmission.
In use, the video image information acquiring unit 21 of controller 2 first sends video image information and obtained
For signal to controlling panoramic camera 1 to work, panoramic camera 1 gathers video image information, is transmitted by the second communication unit 25
To the frame of video of the first communication unit 11, the then timing node of the acquisition of frame of video acquiring unit 22 setting, frame of video is sent to
Demographics unit 23 counts the quantity of people, is calculated finally by the quantity of people of the computing unit 24 to repeatedly counting, can
With obtain different zones period people distribution situation, such as the quantitative proportion of people.
It is very important that this moves place for the stream of people such as supermarket, station, exhibition solid stream, can count different time
Stream of people's situation of section, the implementation offer that personnel depaly, item complementary and corresponding emergency measure can be provided for monitoring personnel refer to
The property led opinion.
And change the stream of people for needing multiple cameras to be monitored in traditional monitors environment it is overlapping, calculate it is cumbersome,
Computationally intensive, the defects of calculating speed is low.
It the above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, do not taking off
On the premise of from structure of the present invention, several modifications and improvements can also be made, these effects implemented all without the influence present invention
And practical applicability.
Claims (4)
1. a kind of stream of people's focus monitoring method based on panoramic picture, described method are related to panoramic camera, it is characterised in that
Comprise the following steps：
Step 1：The video image information in the angular field of view of panoramic camera is obtained by a panoramic camera；
Step 2：The frame of video in video image information is obtained at set time intervals；
Step 3：When different time node is calculated in frame of video the people of different zones quantity；
Step 4：Obtain the distribution situation of the people of any time period different zones.
2. stream of people's focus monitoring method according to claim 1 based on panoramic picture, it is characterised in that described panorama
Fish-eye camera is installed on video camera.
3. a kind of stream of people's focus monitoring system based on panoramic picture, it is characterised in that including panoramic camera and controller, institute
The controller stated includes such as lower unit：
Video image information acquiring unit, for controlling panoramic camera to obtain the video image information in angular field of view；
Frame of video acquiring unit, for the video image information provided according to video image information acquiring unit with set when
Between interval acquiring frame of video；
Demographics unit, the frame of video when frame of video for being provided according to frame of video acquiring unit calculates different time node
The quantity of the people of middle different zones；
Computing unit, during for counting obtained different time node according to demographics unit in frame of video different zones people
Quantity obtain any time period different zones people distribution situation.
4. stream of people's focus monitoring system according to claim 3 based on panoramic picture, it is characterised in that described panorama
The first communication unit is provided with video camera, the second communication unit, described panoramic camera and control are provided with described controller
Device processed realizes data transfer by the first communication unit and the second communication unit.
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| CN201710731632.9A CN107368823A (en) | 2017-08-23 | 2017-08-23 | A kind of stream of people's focus monitoring method and system based on panoramic picture |
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| CN201710731632.9A CN107368823A (en) | 2017-08-23 | 2017-08-23 | A kind of stream of people's focus monitoring method and system based on panoramic picture |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109090808A (en) * | 2018-08-08 | 2018-12-28 | 颜沿（上海）智能科技有限公司 | A kind of intelligently examination adornment dressing glass and method |
| CN110149500A (en) * | 2019-05-24 | 2019-08-20 | 深圳市珍爱云信息技术有限公司 | Processing method, device, equipment and the storage medium of monitor video |
| CN112070937A (en) * | 2020-09-07 | 2020-12-11 | 北京航天新立科技有限公司 | Real-time personnel statistics access control system for multi-channel workshop and use method thereof |
| CN112288945A (en) * | 2020-09-02 | 2021-01-29 | 苏州穿山甲机器人股份有限公司 | Method for improving efficacy of mobile vending robot |
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| CN103049765A (en) * | 2012-12-21 | 2013-04-17 | 武汉经纬视通科技有限公司 | Method for judging crowd density and number of people based on fish eye camera |
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| CN101303727A (en) * | 2008-07-08 | 2008-11-12 | 北京中星微电子有限公司 | Intelligent management method based on video human number Stat. and system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109090808A (en) * | 2018-08-08 | 2018-12-28 | 颜沿（上海）智能科技有限公司 | A kind of intelligently examination adornment dressing glass and method |
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| CN112288945A (en) * | 2020-09-02 | 2021-01-29 | 苏州穿山甲机器人股份有限公司 | Method for improving efficacy of mobile vending robot |
| CN112070937A (en) * | 2020-09-07 | 2020-12-11 | 北京航天新立科技有限公司 | Real-time personnel statistics access control system for multi-channel workshop and use method thereof |
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Application publication date: 20171121 |