CN105208528A - Peer recognition system and method - Google Patents
Peer recognition system and method Download PDFInfo
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- CN105208528A CN105208528A CN201510617686.3A CN201510617686A CN105208528A CN 105208528 A CN105208528 A CN 105208528A CN 201510617686 A CN201510617686 A CN 201510617686A CN 105208528 A CN105208528 A CN 105208528A
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Abstract
The invention discloses a peer recognition system and method. The peer recognition system comprises an MAC address acquisition device and a background data processing system which are communicated. The MAC address acquisition device outwards transmits a WIFI signal and meanwhile acquires a WIFI lookup signal sent out by an intelligent device. The MAC address acquisition device records an MAC address of the intelligent device scanning the MAC address acquisition device and sends the scanned MAC address to the background data processing system in real time. The background data processing system receives the MAC address, sent by the MAC address acquisition device, of the intelligent device and performs statistical analysis on the occurrence number of the MAC address occurring at the same time with a setting person at a set time in a set area so as to recognize peers of the setting person. The peer recognition system has the advantages that the system utilizes the existing WIFI network in a place, is simple in installation and is not limited by buildings or intentional blocking of persons and monitoring dead angles, a device coverage range is wide, and a detection result is more accurate and reliable.
Description
Technical field
The present invention relates to colleague personal recognition technology field, being specifically related to a kind of system and method for identifying same administrative staff.
Background technology
Along with the fast development of the Internet in recent years, take smart mobile phone as the intelligent terminal also very fast development of representative, the demand of people to WiFi signal is also more and more higher, and this also impels more and more restaurant, coffee shop, hotel to start to provide wireless WiFi, for guest.Thus make to utilize intelligent terminal analysis to set the same administrative staff of personnel, become a kind of possibility.
Traditional same administrative staff for setting personnel carries out analysis knowledge method for distinguishing and generally adopts video monitoring mode or direct surveillance's mode to realize.But often there is following defect in aforesaid way:
1) use the same administrative staff of video frequency monitoring method to setting personnel to carry out analysis to identify, because video monitoring range is limited, there is monitoring dead angle, and be easily subject to blocking of building or other objects, cause accurately identifying entourage, recognition accuracy is not high.
2) carry out analyzing and processing by video passback to video information, need at substantial bandwidth resources, equipment installs more complicated.
3) for the video information of passback, need could to carry out analysis to the entourage monitored after the method such as recognition of face or Face datection processes monitor data and judge, implementation procedure more complicated, data amount of calculation is large, and recognition efficiency is low.
4) use the same administrative staff of direct surveillance's method to setting personnel to carry out analysis to identify, waste a large amount of manpower and materials.
Summary of the invention
Object of the present invention is exactly to solve the problem, propose a kind of system and method for identifying same administrative staff, this system and method, by gathering and analyzing MAC (MediaAccessControl) address of smart machine, realizes carrying out discriminance analysis to the same administrative staff of setting personnel.
To achieve these goals, the present invention adopts following technical scheme:
For identifying a same administrative staff's system, comprising: MAC collecting device and back-end data treatment system; Described MAC collecting device communicates with back-end data treatment system;
Described MAC collecting device externally launches WIFI signal, and the WIFI that collection smart machine sends simultaneously searches signal; The MAC of its smart machine of MAC collecting device writing scan, and the MAC scanned is sent to back-end data treatment system in real time;
Described back-end data treatment system receives the MAC of the smart machine that MAC collecting device sends, and carries out statistical analysis, thus identify the same administrative staff of setting personnel to the occurrence number of the MAC occurred with setting personnel in setting-up time setting regions simultaneously.
For identifying a same administrative staff's method, comprise the following steps:
(1) in setting regions or place, MAC collecting device is installed, and sets up the communication of MAC collecting device and back-end data treatment system; Back-end data treatment system receives the MAC that MAC collecting device collects, and stores data;
(2) set the smart machine MAC of the setting personnel of Water demand, be designated as seed MAC, and set the date section of Water demand;
(3) obtain all time periods that in the place setting seed MAC appearance in date section and each place, seed MAC occurs and preserve;
(4) for place A, extract the time t1 that this seed MAC occurs for the 1st time and the time t2 left for the first time, be a time period; Be extracted in all smart machine MAC appearing at A place between time period t 1 to t2 simultaneously, be stored in set MAP
a1in; If certain smart machine MAC occurs for many times, then only extract once;
(5) repeat the process of step (4), extract in the A of place respectively, in all time periods that seed MAC occurs, appear at all smart machine MAC in A place, leave in respectively and gather MAP accordingly
aiin, wherein, MAP
airefer to the MAP set that i-th time period of place A is corresponding;
(6) repeat the process of step (4)-step (5), extract in setting regions the smart machine MAC appeared in all time periods in all places respectively, leave in respectively and gather MAP accordingly
jiin, wherein, MAP
jirefer to the MAP set that i-th time period of place j is corresponding;
(7) according to all MAP set obtained, obtain setting other smart machines MAC in date section except seed MAC, and add up the number of times of other smart machines MAC appearance respectively;
(8) according to the number of times that smart machine MAC occurs, each smart machine MAC is calculated respectively as the probability of seed MAC with administrative staff, according to the entourage of probability size determination seed MAC.
The mode of multiple MAC collecting device is installed in different gateway and inner some positions, makes to be covered by MAC collecting device in setting regions.
The method of described step (1) is specially:
1) install MAC collecting device in setting regions or place, described MAC collecting device externally launches WIFI signal, and the WIFI that scanning smart machine sends simultaneously searches signal;
2) MAC scanned is sent to back-end data treatment system and preserves by MAC collecting device;
3) back-end data treatment system judges whether the MAC received has had the record scanned by MAC collecting device; If no, then directly store, storage information comprises MAC geographical position, the MAC collected and acquisition time; Otherwise, enter next step;
4) judge whether MAC already present writing time and current time interval are greater than and set threshold values t, if be greater than t, then directly store; If be less than t, then the time that this collected is updated in database as last time of occurrence.
Determine that the method that the MAC of seed MAC or smart machine leaves is:
Setting-up time threshold value t, if MAC collecting device does not scan the MAC of seed MAC or smart machine within the t time, then shows that these personnel have left this place.
In described step (6), the method for other smart machines of statistics MAC occurrence number is:
By all set MAP obtained in step (6)
jigetting common factor between two respectively, the result that gained occurs simultaneously tentatively is filtered, only having the result of seed MAC to filter out for empty with occuring simultaneously common factor;
Other all smart machine MAC except seed MAC and its number of times occurred respectively is determined according to gained common factor result after filtering;
The number of times that smart machine MAC occurs is the sum of this smart machine MAC occurred in all common factor results.
In described step (7), each smart machine MAC is specially with the probability of administrative staff as seed MAC:
C＝X/Y*100％；
Wherein, X is the number of times that some smart machine MAC occur, Y is the time period sum in all places got.
Sort with the probability of administrative staff as seed MAC to each smart machine MAC tried to achieve, probability is higher, shows that personnel that this smart machine MAC is corresponding are that the probability of the same administrative staff of setting personnel is larger.
The invention has the beneficial effects as follows:
1) present system utilizes the existing WIFI network in place, and install simple, equipment price is cheap, need not extra cable wiring manufacture.Internal transmission be the MAC collected, lower to bandwidth requirement.
2) equipment wide coverage, the area that can monitor is large, and deliberately do not block by building or personnel and monitor the restriction at dead angle, testing result more accurately and reliably.
3) need not manually carry out estimating, video analysis and image procossing, can automatically calculate the probability size of same administrative staff according to the MAC result collected and show, computational process be simple, automatically can carry out computational analysis, computational efficiency is high, uses manpower and material resources sparingly.
Accompanying drawing explanation
Fig. 1 is present system course of work schematic diagram;
Fig. 2 is the inventive method flow chart.
Embodiment:
Below in conjunction with accompanying drawing and embodiment, the present invention will be further described:
For identifying a same administrative staff's system, comprising: MAC collecting device and back-end data treatment system;
MAC collecting device communicates with back-end data treatment system; MAC collecting device externally launches WIFI signal, and the WIFI that collection smart machine sends simultaneously searches signal; The MAC of its smart machine of MAC collecting device writing scan, and the MAC scanned is sent to back-end data treatment system in real time.
Back-end data treatment system receives the MAC of the smart machine that MAC collecting device sends, statistical analysis is carried out to the occurrence number of the MAC occurred with setting personnel in setting-up time setting regions simultaneously, because the MAC Address that each smart machine is all corresponding unique, therefore, by the probability that Direct Analysis MAC Address occurs, just identifiable design goes out to set the same administrative staff of personnel.
Back-end data treatment system is shown being sent on data presentation device after descending for the probability results of calculating auto-sequencing.
For identifying a same administrative staff's method, as shown in Figure 2, comprise the following steps:
(1) in setting regions or place, MAC collecting device is installed, and sets up the communication of MAC collecting device and back-end data treatment system; Back-end data treatment system receives the MAC that MAC collecting device collects, and stores data;
Setting regions is divided into different places, in each place, MAC collecting device is installed, takes the mode of installing multiple MAC collecting device in different gateway and inner some positions, make to be covered by MAC collecting device in setting regions.
Detailed process is as shown in Figure 1:
1) install MAC collecting device in setting regions or place, described MAC collecting device externally launches WIFI signal, and the WIFI that scanning smart machine sends simultaneously searches signal;
2) MAC scanned is sent to back-end data treatment system and preserves by MAC collecting device;
3) back-end data treatment system judges whether the MAC received has had the record scanned by MAC collecting device; If no, then directly carry out storing and being labeled as time of occurrence, storage information comprises MAC geographical position, the MAC collected and acquisition time; Otherwise, enter next step;
4) judge whether MAC already present writing time and current time interval are greater than and set threshold values t, if be greater than t, then directly carry out storing and being labeled as time of occurrence; If be less than t, then the time this collected is updated in database as last time of occurrence.If MAC collecting device is from the time that this MAC finally occurs, all do not scan this MAC in the t time, then illustrate that these personnel have left this place, then its time finally occurred is time departure.
Because smart machine is the scanning of intelligent self-timing, when certain time (the concrete time can customize, as half an hour) can not receive the signal of this equipment, is then considered as this equipment personnel and leaves.If have received again this device signal after half an hour, be then considered as this MAC and walk and come, be considered as the next time period.
(2) set the smart machine MAC of the setting personnel of Water demand, be designated as seed MAC, and set the date section of Water demand; If law enforcement agency, then can be obtained the smart machine MAC of setting personnel by certain means.If be other department, by being equipped with the modes such as mobile phone for employee, before giving employee, MAC can be recorded.
(3) obtain all time periods that in the place setting seed MAC appearance in date section and each place, seed MAC occurs and preserve;
(4) for place A, extract the time t1 that this seed MAC occurs for the 1st time and the time t2 left for the first time, be a time period; Be extracted in all smart machine MAC appearing at A place between time period t 1 to t2 simultaneously, be stored in set MAP
a1in; If certain smart machine MAC occurs for many times, then only extract once;
(5) repeat the process of step (4), extract in the A of place respectively, in all time periods that seed MAC occurs, appear at all smart machine MAC in A place, leave in respectively and gather MAP accordingly
aiin, wherein, MAP
airefer to the MAP set that i-th time period of place A is corresponding;
(6) repeat the process of step (4)-step (5), extract in setting regions the smart machine MAC appeared in all time periods in all places respectively, leave in respectively and gather MAP accordingly
jiin, wherein, MAP
jirefer to the MAP set that i-th time period of place j is corresponding;
(7) according to all MAP set obtained, obtain setting other smart machines MAC in date section except seed MAC, and add up the number of times of other smart machines MAC appearance respectively;
By all set MAP obtained
jiget common factor between two respectively, determine other all smart machine MAC except seed MAC and its number of times occurred respectively according to acquired results.
Time period gets common factor between two, and the MAC in common factor is unique, but the result that different time sections gets common factor is not unique.As gathered MAP
a1with set MAP
a2get common factor, result is { M
1, M
2, M
3, and gather MAP
a2with set MAP
a3get common factor, inside result, also have { M
1, M
2, M
3, then think M
1, M
2and M
32 times are occurred respectively.
Be empty for common factor result or common factor result only has the situation of seed MAC, then neglected when carrying out result statistics.
(8) according to the number of times that smart machine MAC occurs, each smart machine MAC is calculated respectively as the probability of seed MAC with administrative staff, according to the entourage of probability size determination seed MAC.
Each smart machine MAC is specially with the probability of administrative staff as seed MAC:
C＝X/Y*100％；
Wherein, X is the number of times that some smart machine MAC occur, Y is the time period sum in all places got.
Sort with the probability of administrative staff as seed MAC to each smart machine MAC tried to achieve, probability is higher, shows that personnel that this smart machine MAC is corresponding are that the probability of the same administrative staff of setting personnel is larger.Finally, according to the probability scenarios calculated, the same administrative staff that setting personnel are most possible is determined.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (8)
1. for identifying a same administrative staff's system, it is characterized in that, comprising: MAC collecting device and back-end data treatment system; Described MAC collecting device communicates with back-end data treatment system;
Described MAC collecting device externally launches WIFI signal, and the WIFI that collection smart machine sends simultaneously searches signal; The MAC of its smart machine of MAC collecting device writing scan, and the MAC scanned is sent to back-end data treatment system in real time;
Described back-end data treatment system receives the MAC of the smart machine that MAC collecting device sends, and carries out statistical analysis, thus identify the same administrative staff of setting personnel to the occurrence number of the MAC occurred with setting personnel in setting-up time setting regions simultaneously.
2. for identifying a same administrative staff's method, it is characterized in that, comprising the following steps:
(1) in setting regions or place, MAC collecting device is installed, and sets up the communication of MAC collecting device and back-end data treatment system; Back-end data treatment system receives the MAC that MAC collecting device collects, and stores data;
(2) set the smart machine MAC of the setting personnel of Water demand, be designated as seed MAC, and set the date section of Water demand;
(3) obtain all time periods that in the place setting seed MAC appearance in date section and each place, seed MAC occurs and preserve;
(4) for place A, extract the time t1 that this seed MAC occurs for the 1st time and the time t2 left for the first time, be a time period; Be extracted in all smart machine MAC appearing at A place between time period t 1 to t2 simultaneously, be stored in set MAP
a1in; If certain smart machine MAC occurs for many times, then only extract once;
(5) repeat the process of step (4), extract in the A of place respectively, in all time periods that seed MAC occurs, appear at all smart machine MAC in A place, leave in respectively and gather MAP accordingly
aiin, wherein, MAP
airefer to the MAP set that i-th time period of place A is corresponding;
(6) repeat the process of step (4)-step (5), extract in setting regions the smart machine MAC appeared in all time periods in all places respectively, leave in respectively and gather MAP accordingly
jiin, wherein, MAP
jirefer to the MAP set that i-th time period of place j is corresponding;
(7) according to all MAP set obtained, obtain setting other smart machines MAC in date section except seed MAC, and add up the number of times of other smart machines MAC appearance respectively;
(8) according to the number of times that smart machine MAC occurs, each smart machine MAC is calculated respectively as the probability of seed MAC with administrative staff, according to the entourage of probability size determination seed MAC.
3. a kind of method for identifying same administrative staff as claimed in claim 2, it is characterized in that, in described step (1), setting regions is divided into different places, in each place, MAC collecting device is installed, take the mode of installing multiple MAC collecting device in different gateway and inner some positions, make to be covered by MAC collecting device in setting regions.
4. a kind of method for identifying same administrative staff as claimed in claim 2, it is characterized in that, the method for described step (1) is specially:
1) install MAC collecting device in setting regions or place, described MAC collecting device externally launches WIFI signal, and the WIFI that scanning smart machine sends simultaneously searches signal;
2) MAC scanned is sent to back-end data treatment system and preserves by MAC collecting device;
3) back-end data treatment system judges whether the MAC received has had the record scanned by MAC collecting device; If no, then directly store, storage information comprises MAC geographical position, the MAC collected and acquisition time; Otherwise, enter next step;
4) judge whether MAC already present writing time and current time interval are greater than and set threshold values t, if be greater than t, then directly store; If be less than t, then the time that this collected is updated in database as last time of occurrence.
5. a kind of method for identifying same administrative staff as claimed in claim 2, is characterized in that, determine that the method that the MAC of seed MAC or smart machine leaves is:
Setting-up time threshold value t, if MAC collecting device does not scan the MAC of seed MAC or smart machine within the t time, then shows that these personnel have left this place.
6. a kind of method for identifying same administrative staff as claimed in claim 2, is characterized in that, in described step (6), the method for other smart machines of statistics MAC occurrence number is:
By all set MAP obtained in step (6)
jigetting common factor between two respectively, the result that gained occurs simultaneously tentatively is filtered, only having the result of seed MAC to filter out for empty with occuring simultaneously common factor;
Other all smart machine MAC except seed MAC and its number of times occurred respectively is determined according to gained common factor result after filtering;
The number of times that smart machine MAC occurs is the sum of this smart machine MAC occurred in all common factor results.
7. a kind of method for identifying same administrative staff as claimed in claim 2, it is characterized in that, in described step (7), each smart machine MAC is specially with the probability of administrative staff as seed MAC:
C＝X/Y*100％；
Wherein, X is the number of times that some smart machine MAC occur, Y is the time period sum in all places got.
8. a kind of method for identifying same administrative staff as claimed in claim 2, it is characterized in that, each smart machine MAC tried to achieve is sorted with the probability of administrative staff as seed MAC, probability is higher, shows that personnel that this smart machine MAC is corresponding are that the probability of the same administrative staff of setting personnel is larger.
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| TWI743835B (en) * | 2019-06-28 | 2021-10-21 | 大陸商深圳市商湯科技有限公司 | Information processing method, device and storage medium thereof |
| CN111488835A (en) * | 2020-04-13 | 2020-08-04 | 北京爱笔科技有限公司 | Method and device for identifying fellow persons |
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