CN105208528B - A kind of system and method for identifying with administrative staff - Google Patents
A kind of system and method for identifying with administrative staff Download PDFInfo
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- CN105208528B CN105208528B CN201510617686.3A CN201510617686A CN105208528B CN 105208528 B CN105208528 B CN 105208528B CN 201510617686 A CN201510617686 A CN 201510617686A CN 105208528 B CN105208528 B CN 105208528B
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Abstract
It is used to identify the system and method with administrative staff the invention discloses a kind of, including:MAC collecting devices communicate with back-end data processing system;MAC collecting devices externally emit WIFI signal, while gather the WIFI that smart machine is sent and search signal;The MAC of its smart machine of MAC collecting devices writing scan, and the MAC scanned is sent to back-end data processing system in real time;Back-end data processing system receives the MAC for the smart machine that MAC collecting devices are sent, and the occurrence number of the MAC to occurring simultaneously with setting personnel in setting time setting regions carries out statistical analysis, so as to identify the same administrative staff of setting personnel.Advantageous effect of the present invention:Present system utilizes the existing WIFI network in place, and installation is simple, and equipment wide coverage deliberately blocks and monitor the limitation at dead angle from building or personnel, and testing result is more accurately and reliably.
Description
Technical field
The present invention relates to colleague personal recognition technology fields, and in particular to a kind of for system of the identification with administrative staff and side
Method.
Background technology
With the fast development of internet in recent years, using smart mobile phone as the intelligent terminal also very fast development of representative, people
Also higher and higher to the demand of WiFi signal, this also promotes more and more restaurants, coffee shop, hotel to start to provide wireless WiFi,
It is used for guest.So that using the same administrative staff of intelligent terminal analysis setting personnel, become a kind of possibility.
Traditional same administrative staff for setting personnel carry out analysis know method for distinguishing generally using video monitoring mode or
Direct surveillance's mode is realized.But often there are following defects for aforesaid way:
1) analysis identification is carried out to the same administrative staff for setting personnel using video frequency monitoring method, since video monitoring range has
Limit, there are monitoring dead angle, and is easily blocked be subject to building or other objects, leads to not accurately carry out entourage
Identification, recognition accuracy be not high.
2) video information is analyzed and processed by video passback, it is necessary to expend massive band width resource, equipment installs ratio
It is more complicated.
3) video information for passback is, it is necessary to by carrying out monitoring data the methods of recognition of face or Face datection
The entourage monitored could be analyzed and determined after processing, realize that process is more complicated, data are computationally intensive, identification
Efficiency is low.
4) analysis identification is carried out to the same administrative staff for setting personnel using direct surveillance's method, wastes a large amount of manpower and materials.
The content of the invention
The purpose of the present invention is exactly to solve the above-mentioned problems, it is proposed that a kind of for system of the identification with administrative staff and side
Method, the system and method are realized and pair set by gathering and analyze MAC (Media Access Control) address of smart machine
Analysis is identified in the same administrative staff of fix the number of workers.
To achieve these goals, the present invention adopts the following technical scheme that:
A kind of system for identifying with administrative staff, including:MAC collecting devices and back-end data processing system;The MAC
Collecting device communicates with back-end data processing system;
The MAC collecting devices externally emit WIFI signal, while gather the WIFI that smart machine is sent and search signal;
The MAC of its smart machine of MAC collecting devices writing scan, and the MAC scanned is sent to back-end data processing system in real time
System;
The back-end data processing system receives the MAC for the smart machine that MAC collecting devices are sent, and setting time is set
The occurrence number of the MAC occurred simultaneously with setting personnel in region carries out statistical analysis, so as to identify the colleague of setting personnel
Personnel.
A kind of method for identifying with administrative staff comprises the following steps:
(1) in setting regions or place installation MAC collecting devices, and MAC collecting devices and back-end data processing system are established
The communication of system;Back-end data processing system receives the MAC that MAC collecting devices collect, and data are stored;
(2) setting needs the smart machine MAC of the setting personnel analyzed, is denoted as seed MAC, and sets the day for needing to analyze
Phase section;
(3) obtain seed MAC in the place and each place that seed MAC occurs in setting date section occur it is all
Period simultaneously preserves;
(4) for place A, the time t2 for extracting the time t1 of the 1st appearance of seed MAC and leaving for the first time, i.e.,
For a period;Time period t 1 is extracted in all smart machine MAC that A places are appeared between t2 simultaneously, is stored in collection
Close MAPA1In;If more appearance of certain smart machine MAC, are only extracted once;
(5) process of step (4) is repeated, is extracted respectively in the A of place, in all periods that seed MAC occurs, is appeared in
All smart machine MAC in A places are stored in corresponding set MAP respectivelyAiIn, wherein, MAPAiWhen referring to i-th of place A
Between section corresponding MAP set;
(6) process of step (4)-step (5) is repeated, appears in the institute in all places sometimes in extraction setting regions respectively
Between smart machine MAC in section, be stored in corresponding set MAP respectivelyjiIn, wherein, MAPjiRefer to i-th of period of place j
Corresponding MAP set;
(7) gathered according to all MAP of acquisition, obtain other smart machines in addition to seed MAC in setting date section
MAC, and the number of other smart machines MAC appearance is counted respectively;
(8) number occurred according to smart machine MAC calculates each smart machine MAC and goes together as seed MAC respectively
The probability of personnel determines the entourage of seed MAC according to probability size.
The mode of multiple MAC collecting devices is installed in different entrances and internal several positions so that in setting regions all
It can be covered by MAC collecting devices.
The method of the step (1) is specially:
1) WIFI signal is externally emitted in setting regions or place installation MAC collecting devices, the MAC collecting devices, together
When the scanning smart machine WIFI that sends search signal;
2) MAC scanned is sent to back-end data processing system and preserved by MAC collecting devices;
3) whether the MAC that the judgement of back-end data processing system receives has had the record scanned by MAC collecting devices;
If it is not, it is directly stored, the MAC and acquisition time that storage information includes MAC geographical locations, collects;Otherwise, into
Enter in next step;
4) judge whether already present record time and the current time intervals of MAC is more than setting threshold values t, if more than t, then directly
Tap into capable storage;If less than t, this is collected into the time as the update of last time of occurrence into database.
Determine that the method that the MAC of seed MAC or smart machine leaves is:
Setting time threshold value t, if MAC collecting devices do not have scanning to seed MAC or smart machine within the t times
MAC then shows that the personnel have been moved off this place.
The method of statistics other smart machines MAC occurrence numbers is in the step (6):
All set MAP that will be obtained in step (6)jiIt takes intersection two-by-two respectively, the result of gained intersection is carried out preliminary
Filtering filters out intersection for the result that empty and intersection only has seed MAC;
Other all smart machine MAC and its point in addition to seed MAC are determined according to gained intersection result after filtering
The number not occurred;
The number that smart machine MAC occurs is the sum of the smart machine MAC occurred in all intersection results.
Each smart machine MAC is specially with the probability of administrative staff as seed MAC in the step (7):
C=X/Y*100%;
Wherein, X is the number that some smart machine MAC occurs, and Y is the period sum in all places got.
Each smart machine MAC acquired is ranked up as seed MAC with the probability of administrative staff, probability is higher,
Show that the probability for the same administrative staff that the corresponding personnel of smart machine MAC are setting personnel is bigger.
The beneficial effects of the invention are as follows:
1) present system utilizes the existing WIFI network in place, and installation is simple, and equipment price is cheap, without additional wiring
Construction.Internal transmission is the MAC collected, relatively low to bandwidth requirement.
2) equipment wide coverage, the area that can be monitored is big, deliberately blocks and supervises from building or personnel
The limitation at dead angle is controlled, testing result is more accurately and reliably.
3) it need not manually be estimated, video analysis and image procossing, can automatically be counted according to the MAC result collected
It calculates the probability size with administrative staff and shows, calculating process is simple, can carry out calculating analysis automatically, and computational efficiency is high, saves
Manpower and materials.
Description of the drawings
Fig. 1 is present system course of work schematic diagram;
Fig. 2 is the method for the present invention flow chart.
Specific embodiment:
The present invention will be further described with embodiment below in conjunction with the accompanying drawings:
A kind of system for identifying with administrative staff, including:MAC collecting devices and back-end data processing system;
MAC collecting devices communicate with back-end data processing system;MAC collecting devices externally emit WIFI signal, adopt simultaneously
The WIFI that collection smart machine is sent searches signal;The MAC of its smart machine of MAC collecting devices writing scan, and scanning is arrived
MAC be sent to back-end data processing system in real time.
Back-end data processing system receives the MAC for the smart machine that MAC collecting devices are sent, to setting time setting regions
The occurrence number of the interior MAC occurred simultaneously with setting personnel carries out statistical analysis, because each smart machine is corresponding unique
MAC Address, therefore, the probability occurred by Direct Analysis MAC Address can identify the same administrative staff of setting personnel.
Back-end data processing system will be transmitted to data presentation device after the descending auto-sequencing of the probability results of calculating
On be shown.
A kind of method for identifying with administrative staff, as shown in Fig. 2, comprising the following steps:
(1) in setting regions or place installation MAC collecting devices, and MAC collecting devices and back-end data processing system are established
The communication of system;Back-end data processing system receives the MAC that MAC collecting devices collect, and data are stored;
Setting regions is divided into different places, MAC collecting devices are installed in each place, are taken in different entrances
And the mode of multiple MAC collecting devices is installed in internal several positions so that can be covered in setting regions by MAC collecting devices
It arrives.
Detailed process is as shown in Figure 1:
1) WIFI signal is externally emitted in setting regions or place installation MAC collecting devices, the MAC collecting devices, together
When the scanning smart machine WIFI that sends search signal;
2) MAC scanned is sent to back-end data processing system and preserved by MAC collecting devices;
3) whether the MAC that the judgement of back-end data processing system receives has had the record scanned by MAC collecting devices;
If it is not, directly being stored and labeled as time of occurrence, storage information include MAC geographical locations, the MAC collected and
Acquisition time;Otherwise, into next step;
4) judge whether already present record time and the current time intervals of MAC is more than setting threshold values t, if more than t, then directly
Row is tapped into store and labeled as time of occurrence;If less than t, arrived the time that this is collected as the update of last time of occurrence
In database.If MAC collecting devices from the time that the MAC finally occurs, are all then said in the t times without scanning to the MAC
The bright personnel have been moved off this place, then its time finally occurred is time departure.
Since smart machine is intelligent self-timing scanning, when certain time, (the specific time can customize, and such as half is small
When) it can not receive the signal of the equipment, then it is considered as equipment personnel and has been moved off.If equipment letter is had received after half an hour again
Number, then it is considered as the MAC and has walked and come, is considered as next period.
(2) setting needs the smart machine MAC of the setting personnel analyzed, is denoted as seed MAC, and sets the day for needing to analyze
Phase section;If law enforcement agency, then the smart machine MAC of setting personnel can be obtained by certain means.If other portions
Door can be recorded MAC before to employee by being equipped with the modes such as mobile phone for employee.
(3) obtain seed MAC in the place and each place that seed MAC occurs in setting date section occur it is all
Period simultaneously preserves;
(4) for place A, the time t2 for extracting the time t1 of the 1st appearance of seed MAC and leaving for the first time, i.e.,
For a period;Time period t 1 is extracted in all smart machine MAC that A places are appeared between t2 simultaneously, is stored in collection
Close MAPA1In;If more appearance of certain smart machine MAC, are only extracted once;
(5) process of step (4) is repeated, is extracted respectively in the A of place, in all periods that seed MAC occurs, is appeared in
All smart machine MAC in A places are stored in corresponding set MAP respectivelyAiIn, wherein, MAPAiWhen referring to i-th of place A
Between section corresponding MAP set;
(6) process of step (4)-step (5) is repeated, appears in the institute in all places sometimes in extraction setting regions respectively
Between smart machine MAC in section, be stored in corresponding set MAP respectivelyjiIn, wherein, MAPjiRefer to i-th of period of place j
Corresponding MAP set;
(7) gathered according to all MAP of acquisition, obtain other smart machines in addition to seed MAC in setting date section
MAC, and the number of other smart machines MAC appearance is counted respectively;
All set MAP that will be obtainedjiIt takes intersection two-by-two respectively, its in addition to seed MAC is determined according to acquired results
His all smart machine MAC and its number occurred respectively.
The period takes intersection two-by-two, and the MAC in intersection is unique, and still, different time sections take the result of intersection not to be
Uniquely.Such as set MAPA1With set MAPA2Intersection is taken, the result is that { M1, M2, M3, and set MAPA2With set MAPA3Take friendship
Collect, as a result also there is { M in the inside1, M2, M3, then it is assumed that M1, M2And M3Occur respectively 2 times.
In the case of intersection result only has seed MAC for empty or intersection result, then carry out being neglected during result statistics
It omits.
(8) number occurred according to smart machine MAC calculates each smart machine MAC and goes together as seed MAC respectively
The probability of personnel determines the entourage of seed MAC according to probability size.
Each smart machine MAC is specially with the probability of administrative staff as seed MAC:
C=X/Y*100%;
Wherein, X is the number that some smart machine MAC occurs, and Y is the period sum in all places got.
Each smart machine MAC acquired is ranked up as seed MAC with the probability of administrative staff, probability is higher,
Show that the probability for the same administrative staff that the corresponding personnel of smart machine MAC are setting personnel is bigger.Finally, according to the probability of calculating
Situation determines the most possible same administrative staff of setting personnel.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (5)
1. a kind of method for identifying with administrative staff, it is characterized in that, comprise the following steps:
(1) in setting regions or place installation MAC collecting devices, and MAC collecting devices and back-end data processing system are established
Communication;Back-end data processing system receives the MAC that MAC collecting devices collect, and data are stored;Specially:
1) externally emit WIFI signal in setting regions or place installation MAC collecting devices, the MAC collecting devices, sweep simultaneously
It retouches the WIFI that smart machine is sent and searches signal;
2) MAC scanned is sent to back-end data processing system and preserved by MAC collecting devices;
3) whether the MAC that the judgement of back-end data processing system receives has had the record scanned by MAC collecting devices;If
No, then directly stored, the MAC and acquisition time that storage information includes MAC geographical locations, collects;Otherwise, under
One step;
4) judge whether already present record time and the current time intervals of MAC is more than setting threshold values t, if more than t, then directly into
Row storage;If less than t, this is collected into the time as the update of last time of occurrence into database;
(2) setting needs the smart machine MAC of the setting personnel analyzed, is denoted as seed MAC, and sets the date for needing to analyze
Section;
(3) institute's having time that seed MAC occurs in the place and each place that seed MAC occurs in setting date section is obtained
Section simultaneously preserves;
(4) for place A, the time t2 for extracting the time t1 of the 1st appearance of seed MAC and leaving for the first time, is one
A period;Time period t 1 is extracted in all smart machine MAC that A places are appeared between t2 simultaneously, is stored in set
MAPA1In;If more appearance of certain smart machine MAC, are only extracted once;
(5) process of step (4) is repeated, is extracted respectively in the A of place, in all periods that seed MAC occurs, appears in A
All smart machine MAC, be stored in corresponding set MAP respectivelyAiIn, wherein, MAPAiRefer to i-th of period of place A
Corresponding MAP set;
(6) process of step (4)-step (5) is repeated, extracts all periods that all places are appeared in setting regions respectively
Interior smart machine MAC is stored in corresponding set MAP respectivelyjiIn, wherein, MAPjiI-th of period for referring to place j corresponds to
MAP set;
(7) gathered according to all MAP of acquisition, obtain other smart machines MAC in addition to seed MAC in setting date section,
And the number of other smart machines MAC appearance is counted respectively;Specially:
All set MAP that will be obtained in step (6)jiIt takes intersection two-by-two respectively, the result of gained intersection is tentatively filtered,
Intersection is filtered out for the result that empty and intersection only has seed MAC;
According to gained intersection result after filtering determine other all smart machine MAC in addition to seed MAC and its go out respectively
Existing number;
The number that smart machine MAC occurs is the sum of the smart machine MAC occurred in all intersection results;
(8) number occurred according to smart machine MAC, calculates each smart machine MAC as the same administrative staffs of seed MAC respectively
Probability, the entourage of seed MAC is determined according to probability size.
2. a kind of method for identifying with administrative staff as described in claim 1, it is characterized in that, in the step (1), it will set
Region division is determined into different places, and MAC collecting devices are installed in each place, are taken in different entrances and internal several positions
Put the mode for installing multiple MAC collecting devices so that can be covered in setting regions by MAC collecting devices.
3. a kind of method for identifying with administrative staff as described in claim 1, it is characterized in that, determine seed MAC or intelligence
Can the methods left of MAC of equipment be:
Setting time threshold value t, if MAC collecting devices do not have the MAC that seed MAC or smart machine are arrived in scanning within the t times,
Then show that the personnel have been moved off this place.
4. a kind of method for identifying with administrative staff as described in claim 1, it is characterized in that, it is each in the step (7)
A smart machine MAC is specially with the probability of administrative staff as seed MAC:
C=X/Y*100%;
Wherein, X is the number that some smart machine MAC occurs, and Y is the period sum in all places got.
5. a kind of method for identifying with administrative staff as described in claim 1, it is characterized in that, to each intelligence acquired
Equipment MAC is ranked up as seed MAC with the probability of administrative staff, and probability is higher, shows the corresponding personnel of smart machine MAC
It is bigger to set the probability of the same administrative staff of personnel.
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102497667A (en) * | 2011-12-20 | 2012-06-13 | 中国电信股份有限公司 | Method and system for positioning WiFi (wireless fidelity) application focused areas |
CN103716777A (en) * | 2013-12-18 | 2014-04-09 | 厦门市美亚柏科信息股份有限公司 | Wireless terminal MAC address acquisition method and device |
CN103747464A (en) * | 2014-01-17 | 2014-04-23 | 北京赢销通软件技术有限公司 | Mobile terminal motion trail analyzing system |
CN103841658A (en) * | 2014-02-24 | 2014-06-04 | 北京新岸线移动多媒体技术有限公司 | Method and device for transmitting and receiving information |
CN103839049A (en) * | 2014-02-26 | 2014-06-04 | 中国计量学院 | Double-person interactive behavior recognizing and active role determining method |
WO2015098213A1 (en) * | 2013-12-26 | 2015-07-02 | ソニー株式会社 | Information processing apparatus, information processing method, target terminal, communication method, and program |
-
2015
- 2015-09-24 CN CN201510617686.3A patent/CN105208528B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102497667A (en) * | 2011-12-20 | 2012-06-13 | 中国电信股份有限公司 | Method and system for positioning WiFi (wireless fidelity) application focused areas |
CN103716777A (en) * | 2013-12-18 | 2014-04-09 | 厦门市美亚柏科信息股份有限公司 | Wireless terminal MAC address acquisition method and device |
WO2015098213A1 (en) * | 2013-12-26 | 2015-07-02 | ソニー株式会社 | Information processing apparatus, information processing method, target terminal, communication method, and program |
CN103747464A (en) * | 2014-01-17 | 2014-04-23 | 北京赢销通软件技术有限公司 | Mobile terminal motion trail analyzing system |
CN103841658A (en) * | 2014-02-24 | 2014-06-04 | 北京新岸线移动多媒体技术有限公司 | Method and device for transmitting and receiving information |
CN103839049A (en) * | 2014-02-26 | 2014-06-04 | 中国计量学院 | Double-person interactive behavior recognizing and active role determining method |
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