CN101587539A - Method and system of population flow statistics based on intelligent video identification technology - Google Patents
Method and system of population flow statistics based on intelligent video identification technology Download PDFInfo
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- CN101587539A CN101587539A CNA2008100377996A CN200810037799A CN101587539A CN 101587539 A CN101587539 A CN 101587539A CN A2008100377996 A CNA2008100377996 A CN A2008100377996A CN 200810037799 A CN200810037799 A CN 200810037799A CN 101587539 A CN101587539 A CN 101587539A
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Abstract
The invention provides a method and a system of population flow statistics based on an intelligent video identification technology. The method comprises the following steps: obtaining a human body template in a current frame video image by scanning according to information in a database for a standard human body template; judging whether the advancing direction of the obtained human body template faces to a first direction or a second direction, increasing the count of the first direction by 1 when judging the advancing direction of the human body template faces to the first direction, increasing the count of the second direction by 1 when judging the advancing direction of the human body template faces to the second direction. The invention can accurately monitor the population coming and going in the channel through the steps by statistics, can not cause the statistical error due to larger staff flow, and can also damage the ground, thereby lowering the monitoring cost.
Description
Technical field
The present invention relates to a kind of people flow rate statistical method and system, and be particularly related to a kind of people flow rate statistical method and system based on intelligent video identification technology.
Background technology
Current society, urban development is very swift and violent, the population sharp increase in city, personnel's flow strengthens day by day, the flow of personnel problem has become the significant problem in the city management, therefore particularly the monitoring for flow of personnel is very necessary in important public place, need carry out real-time statistics to flow of the people, and judges to determine whether needs channeling conduct according to the data that obtain.
Many exhibitions in the public places such as store, in order to control and to understand visitor number, have been installed counter at the passage place usually.Present counter has two kinds of infrared type and mechanical types, the infrared type counter utilizes the personnel of infrared inductor induction process to carry out counting statistics, but when by personnel when many, some personnel is difficult to be sensed by infrared inductor because block, and mechanical counter need be buried sense pedal underground under passage, when touching counter when pushing down on the pedal, personnel carry out personnel's stroke analysis, same this method is counted also inaccurate when flow of the people is bigger, has bigger error, and need also increase cost at the pedal of burying underground below ground of passage, and be that infrared type or mechanical counter all generally adopt summation, so can only add up the total number of persons of single direction, and therefore the number that can not add up the dealing twocouese can not regulate according to the data channeling conduct of dealing number.
Summary of the invention
The object of the present invention is to provide a kind of people flow rate statistical method and system based on intelligent video identification technology, it can accurately add up the flow of the people of dealing twocouese.
To achieve these goals, the present invention proposes a kind of people flow rate statistical method based on intelligent video identification technology, and it comprises: the video image that obtains present frame; Video image to above-mentioned present frame scans, and obtains the body templates of present frame; The preceding line direction of judging the above-mentioned body templates that gets access to is towards first direction or second direction; When the preceding line direction of judging above-mentioned body templates is first direction, the first direction counting is added one; When the preceding line direction of judging above-mentioned body templates is second direction, the second direction counting is added one.
Further, wherein above-mentioned scanning step is carried out body scans according to the information of a standard body templates database.
Further, wherein above-mentioned standard body templates database has according to sex, age, a plurality of standard body templates information of zone and race's classification.
Further, the step of line direction draws preceding line direction for the body templates that body templates and previous frame obtained with above-mentioned present frame compares before the above-mentioned judgement.
To achieve these goals, the present invention more proposes a kind of people flow rate statistical system based on intelligent video identification technology, and it comprises: video camera is used to obtain the video image of present frame; Processing module is used for the above-mentioned video image that gets access to is carried out analyzing and processing, and wherein above-mentioned processing module comprises: scan module, be used for the video image of above-mentioned present frame is scanned, and obtain the body templates of present frame; Judge module is used to judge that the preceding line direction of the above-mentioned body templates that gets access to is towards first direction or second direction; First counter is used for counting during for first direction when the preceding line direction of judging above-mentioned body templates; Second counter is used for counting during for second direction when the preceding line direction of judging above-mentioned body templates.
Further, wherein the guarded region of above-mentioned video camera has a virtual coil, and above-mentioned processing module is started working when personnel trigger above-mentioned virtual coil.
Further, wherein above-mentioned scan module carries out body scans according to the information of a standard body templates database.
Further, wherein above-mentioned standard body templates database has according to sex, age, a plurality of standard body templates information of zone and race's classification.
Further, wherein above-mentioned judge module compares the body templates that body templates and previous frame obtained of above-mentioned present frame and draws preceding line direction.
Further, above-mentioned people flow rate statistical system more comprises video output device, is used to check personnel's mobility status.
The people flow rate statistical method and system that the present invention proposes based on intelligent video identification technology, according to the body templates in the acquisition of the information scanning in the standard body templates database current frame video image, the preceding line direction of judging the body templates that gets access to then is towards first direction or second direction, when the preceding line direction of judging above-mentioned body templates is first direction, the first direction counting is added one, when the preceding line direction of judging above-mentioned body templates is second direction, the second direction counting is added one, can add up the interior dealing number of monitor channel accurately through above-mentioned steps, can not cause statistical error, not need to destroy ground yet and reduced monitoring cost simultaneously because flow of the people is big.
Description of drawings
Figure 1 shows that the process flow diagram of a preferred embodiment of the present invention;
Figure 2 shows that the functional block diagram of a preferred embodiment of the present invention.
Embodiment
In order more to understand technology contents of the present invention, especially exemplified by preferred embodiment and cooperate appended graphic being described as follows.
Please refer to Fig. 1, Figure 1 shows that the process flow diagram of a preferred embodiment of the present invention.Our the people flow rate statistical method based on intelligent video identification technology of the present invention as can be seen comprises the following steps: step 100 from Fig. 1: the video image that obtains present frame, wherein this video image is obtained by a video camera, and above-mentioned video camera is installed in and will carries out the public place of people flow rate statistical or the top of passage; Step 110: the video image to above-mentioned present frame scans, obtain body templates, wherein above-mentioned scanning step is carried out body scans according to the information of a standard body templates database, above-mentioned standard body templates database has according to sex, age, a plurality of standard body templates information of zone and race's classification; Step 120: the preceding line direction of judging the above-mentioned body templates that gets access to, the preceding line direction of promptly judging the above-mentioned body templates that gets access to is towards first direction or second direction, and the step of line direction draws preceding line direction for the body templates that body templates and previous frame obtained with above-mentioned present frame compares before the above-mentioned judgement; Step 130: the direction counting that moves ahead of corresponding body templates adds one, promptly when the preceding line direction of judging above-mentioned body templates is first direction, the first direction counting is added one, when the preceding line direction of judging above-mentioned body templates is second direction, the second direction counting is added one.
According to a preferred embodiment of the present invention, above-mentioned people flow rate statistical method more comprises above-mentioned video image output, so that check personnel's mobility status, for example can export above-mentioned video image to display so that managerial personnel check, when special status takes place, can the alert management personnel handle, evacuate personnel as channeling conduct under crowded especially situation.
Please refer to Fig. 2 again, Figure 2 shows that the functional block diagram of a preferred embodiment of the present invention.People flow rate statistical system based on intelligent video identification technology of the present invention comprises: video camera 10 is used to obtain the video image of present frame; Processing module 20 is used for the above-mentioned video image that gets access to is carried out analyzing and processing, and wherein above-mentioned processing module 20 comprises: scan module 21, be used for the video image of above-mentioned present frame is scanned, and obtain the body templates of present frame; Judge module 22 is used to judge that the preceding line direction of the above-mentioned body templates that gets access to is towards first direction or second direction; First counter 23 is used for counting during for first direction when the preceding line direction of judging above-mentioned body templates; Second counter 24 is used for counting during for second direction when the preceding line direction of judging above-mentioned body templates.
According to a preferred embodiment of the present invention, above-mentioned people flow rate statistical system more comprises video output device 30, be used to check personnel's mobility status, for example can export above-mentioned video image to display so that managerial personnel check, when special status takes place, can the alert management personnel handle, evacuate personnel as channeling conduct under crowded especially situation.
In sum, people flow rate statistical method and system based on intelligent video identification technology of the present invention, obtain real-time video image by the video camera 10 that is installed in the public place that will carry out people flow rate statistical, this video camera 10 is mounted and is aligned in the fixed area that will carry out people flow rate statistical, wherein obtain the video pictures of present frame at the fixed area of being monitored at above-mentioned video camera 10, the video image that gets access to is sent to processing module 20 and handles, above-mentioned processing module 20 at first uses the video image of 21 pairs of above-mentioned present frames of scan module to scan, obtain the body templates of present frame, above-mentioned scanning step is carried out body scans according to the information of a standard body templates database, above-mentioned standard body templates database has according to sex, age, a plurality of standard body templates information of zone and race's classification, as crowd's information of dividing according to division such as America, Asia Europe even southern china and the north, the body templates of these zoness of different has different standards, use judge module 22 to judge that the preceding line direction of the above-mentioned body templates that gets access to is towards first direction or second direction then, first counter, 23 countings add one when the preceding line direction of judging above-mentioned body templates is first direction, second counter, 24 countings add one when the preceding line direction of judging above-mentioned body templates is second direction, so the dealing number that just can accurately add up guarded region.
The people flow rate statistical method and system that the present invention proposes based on intelligent video identification technology, according to the body templates in the acquisition of the information scanning in the standard body templates database current frame video image, the preceding line direction of judging the body templates that gets access to then is towards first direction or second direction, when the preceding line direction of judging above-mentioned body templates is first direction, the first direction counting is added one, when the preceding line direction of judging above-mentioned body templates is second direction, the second direction counting is added one, can add up the interior dealing number of monitor channel accurately through above-mentioned steps, can not cause statistical error, not need to destroy ground yet and reduced monitoring cost simultaneously because flow of the people is big.
Though the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.The persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (10)
1. people flow rate statistical method based on intelligent video identification technology is characterized in that comprising:
Obtain the video image of present frame;
Video image to above-mentioned present frame scans, and obtains the body templates of present frame;
The preceding line direction of judging the above-mentioned body templates that gets access to is towards first direction or second direction;
When the preceding line direction of judging above-mentioned body templates is first direction, the first direction counting is added one;
When the preceding line direction of judging above-mentioned body templates is second direction, the second direction counting is added one.
2. people flow rate statistical method according to claim 1 is characterized in that wherein above-mentioned scanning step carries out body scans according to the information of a standard body templates database.
3. people flow rate statistical method according to claim 2 is characterized in that wherein above-mentioned standard body templates database has according to sex, age, a plurality of standard body templates information of zone and race's classification.
4. people flow rate statistical method according to claim 1 is characterized in that the step of the preceding line direction of above-mentioned judgement draws preceding line direction for the body templates that body templates and previous frame obtained with above-mentioned present frame compares.
5. people flow rate statistical system based on intelligent video identification technology is characterized in that comprising:
Video camera is used to obtain the video image of present frame;
Processing module is used for the above-mentioned video image that gets access to is carried out analyzing and processing, and wherein above-mentioned processing module comprises:
Scan module is used for the video image of above-mentioned present frame is scanned, and obtains the body templates of present frame;
Judge module is used to judge that the preceding line direction of the above-mentioned body templates that gets access to is towards first direction or second direction;
First counter is used for counting during for first direction when the preceding line direction of judging above-mentioned body templates;
Second counter is used for counting during for second direction when the preceding line direction of judging above-mentioned body templates.
6. people flow rate statistical according to claim 5 system is characterized in that wherein the guarded region of above-mentioned video camera has a virtual coil, and above-mentioned processing module is started working when personnel trigger above-mentioned virtual coil.
7. people flow rate statistical according to claim 5 system is characterized in that wherein above-mentioned scan module carries out body scans according to the information of a standard body templates database.
8. people flow rate statistical according to claim 7 system is characterized in that wherein above-mentioned standard body templates database has according to sex, age, a plurality of standard body templates information of zone and race's classification.
9. people flow rate statistical according to claim 5 system is characterized in that wherein above-mentioned judge module compares the body templates that body templates and previous frame obtained of above-mentioned present frame to draw preceding line direction.
10. people flow rate statistical according to claim 5 system is characterized in that more comprising video output device, is used to check personnel's mobility status.
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| Application Number | Priority Date | Filing Date | Title |
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| CNA2008100377996A CN101587539A (en) | 2008-05-21 | 2008-05-21 | Method and system of population flow statistics based on intelligent video identification technology |
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| CNA2008100377996A CN101587539A (en) | 2008-05-21 | 2008-05-21 | Method and system of population flow statistics based on intelligent video identification technology |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054167A (en) * | 2010-12-14 | 2011-05-11 | 浙江工业大学 | All-weather multipath channel pedestrian flow monitoring system based on wireless infrared monitoring |
| CN102104771A (en) * | 2010-12-14 | 2011-06-22 | 浙江工业大学 | Multi-channel people stream rate monitoring system based on wireless monitoring |
| CN105321090A (en) * | 2014-07-29 | 2016-02-10 | 中华电信股份有限公司 | Store customer group analysis and stream of people information system and usage method thereof |
| CN106650695A (en) * | 2016-12-30 | 2017-05-10 | 苏州万店掌网络科技有限公司 | Video analysis technology-based people flow tracking statistics system |
| CN107590458A (en) * | 2017-05-04 | 2018-01-16 | 中华电信股份有限公司 | Gender and age identification method of vertical image people flow counting |
| CN108090454A (en) * | 2017-12-26 | 2018-05-29 | 上海理工大学 | Campus bathhouse people flow rate statistical system |
| CN108345842A (en) * | 2018-01-24 | 2018-07-31 | 成都鼎智汇科技有限公司 | A kind of processing method based on big data |
| CN109376689A (en) * | 2018-11-20 | 2019-02-22 | 图普科技（广州）有限公司 | Population analysis method and device |
| CN110853200A (en) * | 2019-11-29 | 2020-02-28 | 河南职业技术学院 | Device for limiting number of people in closed occasions |
| CN111383455A (en) * | 2020-03-11 | 2020-07-07 | 上海眼控科技股份有限公司 | Traffic intersection object flow statistical method, device, computer equipment and medium |
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2008
- 2008-05-21 CN CNA2008100377996A patent/CN101587539A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104771A (en) * | 2010-12-14 | 2011-06-22 | 浙江工业大学 | Multi-channel people stream rate monitoring system based on wireless monitoring |
| CN102054167B (en) * | 2010-12-14 | 2013-01-16 | 浙江工业大学 | All-weather multipath channel pedestrian flow monitoring system based on wireless infrared monitoring |
| CN102054167A (en) * | 2010-12-14 | 2011-05-11 | 浙江工业大学 | All-weather multipath channel pedestrian flow monitoring system based on wireless infrared monitoring |
| CN105321090A (en) * | 2014-07-29 | 2016-02-10 | 中华电信股份有限公司 | Store customer group analysis and stream of people information system and usage method thereof |
| WO2018121127A1 (en) * | 2016-12-30 | 2018-07-05 | 苏州万店掌网络科技有限公司 | System for collecting statistics on pedestrian traffic by means of tracking based on video analysis technique |
| CN106650695A (en) * | 2016-12-30 | 2017-05-10 | 苏州万店掌网络科技有限公司 | Video analysis technology-based people flow tracking statistics system |
| CN107590458A (en) * | 2017-05-04 | 2018-01-16 | 中华电信股份有限公司 | Gender and age identification method of vertical image people flow counting |
| CN108090454A (en) * | 2017-12-26 | 2018-05-29 | 上海理工大学 | Campus bathhouse people flow rate statistical system |
| CN108345842A (en) * | 2018-01-24 | 2018-07-31 | 成都鼎智汇科技有限公司 | A kind of processing method based on big data |
| CN108345842B (en) * | 2018-01-24 | 2022-03-04 | 中电长城圣非凡信息系统有限公司 | Big data based processing method |
| CN109376689A (en) * | 2018-11-20 | 2019-02-22 | 图普科技（广州）有限公司 | Population analysis method and device |
| CN109376689B (en) * | 2018-11-20 | 2021-01-26 | 图普科技（广州）有限公司 | Crowd analysis method and device |
| CN110853200A (en) * | 2019-11-29 | 2020-02-28 | 河南职业技术学院 | Device for limiting number of people in closed occasions |
| CN111383455A (en) * | 2020-03-11 | 2020-07-07 | 上海眼控科技股份有限公司 | Traffic intersection object flow statistical method, device, computer equipment and medium |
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