CN104809787B - A kind of intelligent passenger volume statistic device based on camera - Google Patents
A kind of intelligent passenger volume statistic device based on camera Download PDFInfo
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- CN104809787B CN104809787B CN201510201221.XA CN201510201221A CN104809787B CN 104809787 B CN104809787 B CN 104809787B CN 201510201221 A CN201510201221 A CN 201510201221A CN 104809787 B CN104809787 B CN 104809787B
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Abstract
The invention provides a kind of intelligent passenger volume statistic device based on camera, including IP Camera and the DSP process chips that are connected with the IP Camera, DSP process chips include guest flow statistics module；Each pixel in each two field picture for the video image that the guest flow statistics module is used to gather the IP Camera using the method for isotope marks is encoded and analyzed, using picture element density and integral into as picture width is ratio, width measure is carried out to the object for being calculated as the number of people, the image for meeting human body rule is counted in a manner of message, obtains guest flow statistics result.The present invention only needs to take the segment processor resource of an IP Camera, can both complete relatively precisely guest flow statistics function, save substantial amounts of cost and resource.
Description
Technical field
The present invention relates to a kind of passenger flow volume statistical method, more particularly to a kind of intelligent guest flow statistics dress based on camera
Put.
Background technology
In today that commercial competition is increasingly fierce, effective commercial management have become trade marketing success or failure it is important because
Element.Business model proposes requirements at the higher level progressively from traditional tradesman to the transformation of doing business of great initiative to commercial management person：Must
Fast reaction is made in faint change that must be to market within the shortest time, and possesses market foresight and save business to greatest extent
Industry operation cost, improve science, shopping environment comfortableness, the reasonability of deployment of human resources of market day-to-day operations decision-making
Deng.The maximum leader of market discipline is commodity purchaser --- customer, how science, when effectively being carried out to the volume of the flow of passengers
Between, analysis spatially, and quickly timely make business decision, turn into business, the pass of retail business marketing model success or not
Key.By the statistics to the different periods volume of the flow of passengers, administrative staff is increased staff in phase commuter rush hour, improve service
Quality, and then increase sale；Staff is reduced at one's leisure, avoids the occurrence of personnel's waste.United by daily constantly passenger flow
Meter, it can be deduced that one day, one week, the passenger flow changing rule in January, 1 year, enable administrative staff accurately to advise future activity
Draw, determine time, manpower and stock's size of order etc..It can be seen that a good passenger flow volume statistical system, can in many business and
The very big effect of Public Service Field performance, auxiliary administrator's progress decision-making, but the guest flow statistics in correlation technique
System is required for establishing (is mainly reflected in the special server of needs to operate analysis, and the number of specialty in huge resource
The collection that data are carried out according to storehouse arranges) it is to pay required for this for some small users and mechanism on the basis of support
Cost is too high, limits demand of the people to guest flow statistics.
The content of the invention
To achieve these goals, it is an object of the present invention to provide a kind of intelligent guest flow statistics based on camera
Device, to solve the above problems.
The invention provides a kind of intelligent passenger volume statistic device based on camera, including IP Camera and with the net
The DSP process chips of network camera connection, DSP process chips include guest flow statistics module；The guest flow statistics module is used for
Each pixel in each two field picture of the video image gathered using the method for isotope marks to the IP Camera
Encoded and analyzed, using picture element density with, as ratio, entering line width to the object for being calculated as the number of people integral into picture picture width
Degree measurement, is counted to the image for meeting human body rule in a manner of message, obtains guest flow statistics result.
Further, the DSP process chips also include statistical result output module, and statistical result output module is used to obtain
Guest flow statistics result export to terminal device.
Further, the IP Camera is installed on the surface of gateway and range of exposures is the crown of discrepancy personnel.
Compared with prior art the beneficial effects of the invention are as follows：The segment processor for taking an IP Camera is only needed to provide
Source, relatively precisely guest flow statistics function can be both completed, save substantial amounts of cost and resource.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the intelligent passenger volume statistic device based on camera of the present invention.
Embodiment
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Join shown in Fig. 1, Fig. 1 is a kind of structural representation of the intelligent passenger volume statistic device based on camera of the present invention.
A kind of intelligent passenger volume statistic device based on camera is present embodiments provided, including：
IP Camera 10 and the DSP process chips 20 being connected with the IP Camera, DSP process chips 20 include passenger flow
Measure statistical module 21；The guest flow statistics module 21 is used to gather the IP Camera using the method for isotope marks
Video image each two field picture in each pixel encoded and analyzed, with picture element density with integral into as picture it is wide
Spend for ratio, width measure is carried out to the object for being calculated as the number of people, the image for meeting human body rule is entered in a manner of message
Row counts, and obtains guest flow statistics result.
The device is using the video image that IP Camera is collected as data basis, to form each frame of video image
Picture is as analysis object, by the contrast of specific personage and background frame in identification object, to carry out the counting of passenger flow, and it is right
The data carry out concentration statistics, storage and analysis.This method has merged Video processing, image procossing, pattern-recognition and people
The technology of the multiple fields such as work intelligence, by the method for isotope marks, is compiled to each pixel in each two field picture
Code and analysis, to reach most accurate analytic statistics effect.The device calculates the technology being combined using " grappling fixture " with " shoulder breadth "
Method, reduce because of the influence of the factors such as hair color, intensity of illumination and shade.Distinguished in head color and background ground color
Statistical basis on, add shoulder breadth statistics key element, using picture element density with integral into as picture width as ratio, pass through camera
DSP process chips carry out width measure to the object that " number of people " is calculated as in real screen, meet human body rule and count
Number, considerably increase the accuracy rate of passenger flow statisticses.The device is counted in a manner of message, and each data are independent by one
Message counts, and the message contains various information and key element, mainly comprising following several：
Implementor name, shooting first place；
Passenger flow title, state；
Time；
Counting notification；
Count report；
Real-time track；
Sectional drawing with track；
Video clipping；
RTSP/RTP real time flow mediums.
The passenger volume statistic device that the present embodiment provides, it is few to take resource, it is only necessary to take the part of an IP Camera
Processor resource, it can both complete relatively precisely guest flow statistics function, it is not necessary to huge server colony realizes,
Substantial amounts of cost and resource are saved.Meanwhile strong applicability, no pressure hardware requirement, it can be applicable most of in the market
Camera brand and type, as long as camera possesses most basic data processing resources and ability.
In the present embodiment, the DSP process chips 20 also include statistical result output module 22, statistical result output module
22 are used to export the guest flow statistics result of acquisition to terminal device.The device can also automatically generate volume of data analysis
Form, except can by camera export guest flow statistics numeric results in addition to, can also according to the time, region or other
Standard generates some and arranges patterned statistical report form, helps user to get information about very much result.After the device is started working, system
Count result will real-time storage in camera, if user need the result is checked and analyzed, can by with
Data and analysis result are exported, by computer interface, intuitively seen by the data export software that the camera is networked
To statistical report form and real data.
In the present embodiment, the IP Camera 10 is installed on surface and the range of exposures of gateway as discrepancy personnel's
The crown.When the IP Camera for being provided with the device is deployed in gateway, its position installed should be in gateway
Surface, height about from the ground are 2.5 meters or so, and this highly additionally depends on the height of actual gateway and required
The horizontal extent of detecting, this paper gateways refer in general public place gateway, on the premise of 2.5 meters of height are installed,
The irradiating angle of camera should be with platform where ground into complete vertical relation, i.e., what camera irradiated is into and out the area people
The crown.Meanwhile herein height installation and deployment when, the horizontal extent that separate unit camera can count between 2.5-3 rice, if
There is the statistical demand beyond this scope, then need to install extra camera additional to count.
The present invention contains the exact algorithm of double technique standard, encapsulates the bearing message structure of the algorithm and the work of function
Make the output performance of medium and guest flow statistics result, the exact algorithm of double technique standard, employ " grappling fixture " algorithm with
The interactive verification technique system that " shoulder breadth " algorithm is combined, for lifting accurate rate of this method in guest flow statistics, envelope
The message structure of the algorithm is filled, employs the message composition of standardization, structuring, every message is by fixed element and content group
Into each element and content can be accurately positioned and identify, can increase ageing and accurate during guest flow statistics
The working media of degree, bearing message structure and function, the DSP process chips of in the market mainstream network camera, message can be used
Generation and transmission rely on the processing function of general network camera, take relatively small resources of chip, ensure the algorithm
It can be realized completely by the performance of camera, the output performance of guest flow statistics result, is to be directed to the final statistical analysis of algorithm
As a result computer is presented, and graphical, the digitlization to final data are shown, allow users to intuitively obtain statistical result.
Those listed above is a series of to be described in detail only for feasibility embodiment of the invention specifically
Bright, they simultaneously are not used to limit the scope of the invention, all equivalent implementations made without departing from skill spirit of the present invention
Or change should be included in the scope of the protection.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.
Claims (3)
1. a kind of intelligent passenger volume statistic device based on camera, it is characterised in that it is collected with IP Camera
Video image is data basis, to form each frame picture of video image as analysis object, by specific in identification object
Personage and the contrast of background frame, to carry out the counting of passenger flow, and concentration statistics, storage and analysis are carried out to the data, wrapped
Include：IP Camera and the DSP process chips being connected with the IP Camera, the DSP process chips are united including the volume of the flow of passengers
Count module；
The guest flow statistics module is used for each in each two field picture to the video image of IP Camera collection
Individual pixel is encoded and analyzed, and in the statistical basis that head color and background ground color are distinguished, adding shoulder breadth statistics will
Element, using picture element density with, as ratio, width measure being carried out to the object for being calculated as the number of people, to meeting integral into picture picture width
The image of human body rule is counted in a manner of message, obtains guest flow statistics result.
2. a kind of intelligent passenger volume statistic device based on camera according to claim 1, it is characterised in that described
DSP process chips also include statistical result output module, and the statistical result output module is used for the guest flow statistics of acquisition
As a result export to terminal device.
A kind of 3. intelligent passenger volume statistic device based on camera according to claim 1, it is characterised in that the net
Network camera is installed on the surface of gateway and range of exposures is the crown of discrepancy personnel.
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| CN201510201221.XA CN104809787B (en) | 2015-04-23 | 2015-04-23 | A kind of intelligent passenger volume statistic device based on camera |
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| CN201510201221.XA CN104809787B (en) | 2015-04-23 | 2015-04-23 | A kind of intelligent passenger volume statistic device based on camera |
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| CN104809787B true CN104809787B (en) | 2017-11-17 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109923595B (en) * | 2016-12-30 | 2021-07-13 | 同济大学 | Urban road traffic abnormity detection method based on floating car data |
| CN117575684B (en) * | 2024-01-15 | 2024-04-05 | 杭州路过网络有限公司 | Passenger flow volume prediction method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003162723A (en) * | 2001-11-26 | 2003-06-06 | Fujitsu Ltd | Image processing program |
| CN101998115A (en) * | 2010-10-27 | 2011-03-30 | 江苏科技大学 | Embedded-type network camera with passenger flow counting function and passenger flow counting method |
| CN103839038A (en) * | 2012-11-23 | 2014-06-04 | 浙江大华技术股份有限公司 | People counting method and device |
| CN103345792B (en) * | 2013-07-04 | 2016-03-02 | 南京理工大学 | Based on passenger flow statistic device and the method thereof of sensor depth image |
| CN103871082A (en) * | 2014-03-31 | 2014-06-18 | 百年金海科技有限公司 | Method for counting people stream based on security and protection video image |
| CN104008396A (en) * | 2014-05-22 | 2014-08-27 | 南京邮电大学 | In and out people flow statistical method based on people head color and shape features |
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Address after: 100020 Beijing city Chaoyang District Guangshun North Street Hospital No. 33 Building 1 unit 7 room 808 Applicant after: Kean electric (Beijing) Polytron Technologies Inc Address before: 100020, 16B06, room 13, No. 2, Third Ring Road, East Third Ring Road, Beijing, Chaoyang District Applicant before: Kean electric (Beijing) system integration Co. Ltd. |
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Effective date of registration: 20180913 Address after: 100000 Chaoyang District, Beijing, Guangzhou, North 33 Avenue, 1 building, unit 7, 808 rooms. Co-patentee after: Shaanxi CLP Mdt InfoTech Ltd Patentee after: Kean electric Polytron Technologies Inc Address before: 100020 Chaoyang District, Beijing, Guangzhou, North 33 Avenue, 1 building, unit 7, 808 rooms. Patentee before: Kean electric (Beijing) Polytron Technologies Inc |