CN109726656A - Monitoring device and its trailing monitoring method, device, readable storage medium storing program for executing - Google Patents
Monitoring device and its trailing monitoring method, device, readable storage medium storing program for executing Download PDFInfo
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- CN109726656A CN109726656A CN201811559030.0A CN201811559030A CN109726656A CN 109726656 A CN109726656 A CN 109726656A CN 201811559030 A CN201811559030 A CN 201811559030A CN 109726656 A CN109726656 A CN 109726656A
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Abstract
The invention discloses a kind of trailing monitoring methods, method includes the following steps: obtaining the first image data of the first preset time period internal channel mouth, the first image data pass through the first image acquisition device set on passway；Identify the face information in the first image data；When the face information is more than one, the face information is compared with the face information that prestores in face database；The consistent face information of face information is prestored with the face database when existing, and is existed and when prestoring the inconsistent face information of face information, exported alarm signal in the face database.In addition, the invention also discloses trail monitoring device, monitoring device and readable storage medium storing program for executing.The present invention does not influence under the premise of passing through, and effectively prevent trailing the generation of phenomenon, guarantees the security requirement of passway disengaging.
Description
Technical field
The present invention relates to field of security technology more particularly to a kind of trailing monitoring method, trail monitoring device, monitoring device
And readable storage medium storing program for executing.
Background technique
Place the considering for safety, privacy etc. such as enterprise, residential quarters, government organs, it will usually in its region
Entrance gate inhibition is set, just openable gate inhibition enters in region by the personnel that are verified, and verifying unacceptable personnel can not
It enters in region.It may follow the personnel for having permission closely however, not having permission and entering the personnel in region and enter in region,
To in region personnel or property etc. threaten.
It, at present can be by the way that fast open gate, tripod turnstile, two-door be arranged in passway currently, trail the generation of phenomenon in order to prevent
Interlocking etc..However, fast open gate is required quickly through being not suitable for handicapped crowd, tripod turnstile is relatively narrow, it has not been convenient to carry big part
Luggage, and Double-door mutual-locking needs the first door locks extremely can just open the second sect, aforesaid way is not easy to pass through.
Above content is only used to facilitate the understanding of the technical scheme, and is not represented and is recognized that above content is existing skill
Art.
Summary of the invention
The main purpose of the present invention is to provide a kind of trailing monitoring methods, it is intended to not influence under the premise of passing through, effectively
The generation for preventing from trailing phenomenon, guarantees the security requirement of passway disengaging.
To achieve the above object, the present invention provides a kind of trailing monitoring method, and the trailing monitoring method includes following step
It is rapid:
The first image data of the first preset time period internal channel mouth is obtained, the first image data are by being set to channel
First image acquisition device of mouth；
Identify the face information in the first image data；
When the face information is more than one, the face information and the face information that prestores in face database are compared
It is right；
Prestore the consistent face information of face information with the face database when existing, and exist in the face database
When prestoring the inconsistent face information of face information, export alarm signal.
Optionally, before the step of first image data for obtaining the first preset time period internal channel mouth, further includes:
Acquiring, there is permission to pass through the head image of the personnel of the passway；
Extract the face information in the head image；
The face information extracted is stored in the face database, formation prestores face information.
Optionally, before the step of output alarm signal, further includes:
When the personnel that detect the presence of pass through the passway, second of the passway in the second preset time period is obtained
Image data, second image data pass through the second image acquisition device above passway；
The number by the passway is determined according to second image data；
When the number is more than one, execute the output alarm signal the step of.
Optionally, second image data includes multiple images frame, and described determined according to second image data is led to
The step of crossing the number of the passway include:
It analyzes and extracts the moving target in second image data；
The extraction of head feature information is carried out to the moving target；
The number by the passway is determined according to the head feature information extracted.
Optionally, the passway is equipped with gate, described to prestore face information in the face information and face database
After the step of being compared, further includes:
When existing and when prestoring the consistent face information of face information, control the gate in the face database and open.
Optionally, after the step of control gate is opened, further includes:
Count the duration that the gate is opened；
When the duration be greater than or equal to preset time threshold when, execute the output alarm signal the step of.
Optionally, prestore the consistent face information of face information with the face database when existing, and exist with it is described
In face database when prestoring the inconsistent face information of face information, or, when the number is more than one, or, be held when described
When the continuous time is greater than or equal to preset time threshold, before the step of executing the output alarm signal, further includes:
It whether there is the output of alarm signal in third preset time period before judging current time；
When be not present alarm signal output when, execute the output alarm signal the step of；
When there are the output of alarm signal, alarm signal is not exported.
In addition, to achieve the goals above, the application also proposes a kind of trailing monitoring device, the trailing monitoring device packet
It includes: memory, processor and being stored in the trailing monitoring program that can be run on the memory and on the processor, it is described
Trail the step of described in any item trailing monitoring methods in such as claim are realized when monitoring program is executed by the processor.
In addition, to achieve the goals above, the application also proposes that a kind of monitoring device, the monitoring device include the first figure
As acquisition device, the second image collecting device and as described above trail monitoring device, the first image acquisition device and institute
It states the second image collecting device to connect with the trailing monitoring device, the first image acquisition device is set to the channel
Mouthful, second image collector is arranged in the top of the passway.
In addition, to achieve the goals above, the application also proposes a kind of readable storage medium storing program for executing, on the readable storage medium storing program for executing
It is stored with trailing monitoring program, as above described in any item trailing monitorings are realized when the trailing monitoring program is executed by processor
The step of method.
A kind of trailing monitoring method that the embodiment of the present invention proposes passes through the of the first preset time period internal channel mouth of acquisition
One image data, identify the first image data in face information and be compared with the face information that prestores in face database, with
The personnel prestored in scene corresponding to the consistent face information of face information in face database are regarded as can recognize personnel, with
The personnel prestored in scene corresponding to the inconsistent face information of face information in face database are regarded as not can recognize people
Member, therefore, in the first image data, in face database prestore the consistent face information of face information and with it is pre- in face database
When depositing the inconsistent face information of face information and existing simultaneously, it is believed that exist and not can recognize that personnel trail the personnel of can recognize and pass through
The risk of passway, exportable alarm signal at this time, make the personnel trailed for receiving alarm signal or supervisor can and
When recognize potentially to trail risk and make a response, effectively prevent trail phenomenon generation, improve passway disengaging safety
Property demand, and the mode of image recognition not will cause limitation to the passage of passway, the passage convenient for people in passway.
Detailed description of the invention
Fig. 1 is the distribution position of image collecting device scene where passway in the monitoring device in the embodiment of the present invention
Set schematic diagram；
Fig. 2 is the hardware structural diagram of the trailing monitoring device of the monitoring device in the embodiment of the present invention；
Fig. 3 is the flow diagram for the first embodiment that the present invention trails monitoring method；
Fig. 4 is the flow diagram for the 3rd embodiment that the present invention trails monitoring method；
Fig. 5 is the flow diagram for the fourth embodiment that the present invention trails monitoring method.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
The primary solutions of the embodiment of the present invention are: obtaining the first picture number of the first preset time period internal channel mouth
According to the first image data pass through the first image acquisition device set on passway；Identify the first image data
In face information；When the face information is more than one, face letter will be prestored in each face information and face database
Breath is compared；The consistent face information of face information is prestored with the face database when existing, and is existed and the face
In library when prestoring the inconsistent face information of face information, export alarm signal.
The anti-trailing structure as set by passway 1 in the prior art is not easy to the passage of people, in present invention offer
The solution stated does not influence under the premise of passing through, and effectively prevent trailing the generation of phenomenon, guarantees the safety that passway 1 passes in and out
Property demand.
The present invention proposes a kind of monitoring device, can be set in passway or specific region, trail phenomenon for identification.
In embodiments of the present invention, which includes the first image collecting device 100, the second image collecting device
200 and trail monitoring device 300, the first image acquisition device 100 and second image collecting device 200 with it is described
It trails monitoring device 300 to connect, the first image acquisition device 100 is set to the passway 1 and the first image acquires
The shooting direction of device 100 is arranged along the disengaging direction of the passway 1, and second image collecting device 200 is set to described
The top of passway 1.It (could also say that specifically, the first image collecting device 100 can be used for the disengaging of acquisition channel mouth 1 direction
Horizontal direction) on the first image data, the second image collecting device 200 is for second in 1 vertical direction of acquisition channel mouth
Image data.In actual scene, the position of the first image collecting device 100 and the setting of the second image collecting device 200 can join
See Fig. 1.Wherein, 01 is gate, may be provided with acoustic-optic alarm on gate.
Wherein, as shown in Fig. 2, the trailing monitoring device 300200 may include: processor 3001, such as CPU, memory
3002.Memory 3002 can be high speed RAM memory, be also possible to stable memory (non-volatile memory),
Such as magnetic disk storage.Memory 3002 optionally can also be the storage device independently of aforementioned processor 3001.
Processor 3001 connects with memory 3002, the first image collecting device 100, the second image collecting device 200 respectively
It connects.Processor 3001 can obtain 200 acquired image frame of the first image collecting device 100 and the second image collecting device, and
The picture frame that will acquire is stored.In addition, processor 3001 can also be connect with the acoustic-optic alarm in above-mentioned gate, depositing
When potentially trailing risk, controllable acoustic-optic alarm can export alarm signal in the form of acousto-optic；Or processor
3001 can be connected with monitor supervision platform or the mobile terminal of monitoring personnel, can be flat to monitoring when there is potential trailing risk
Platform or above-mentioned mobile terminal export alarm signal.
It will be understood by those skilled in the art that the restriction of apparatus structure shown in Figure 2 not structure twin installation, can wrap
It includes than illustrating more or fewer components, perhaps combines certain components or different component layouts.
As shown in Fig. 2, as may include trailing monitoring program in a kind of memory 3002 of computer storage medium.
In device shown in Fig. 2, processor 3001 can be used for that the trailing stored in memory 3002 is called to monitor journey
Sequence, and execute the correlation step operation that monitoring method is trailed in following embodiment.
In addition, the embodiment of the present invention also proposes a kind of readable storage medium storing program for executing, trailing is stored on the readable storage medium storing program for executing
Monitoring program, it is described to trail the correlation step realized when monitoring program is executed by processor and trail monitoring method in following examples
Operation.
The present invention also provides a kind of trailing monitoring methods.
Referring to Fig. 3, the present invention proposes to trail the first embodiment of monitoring method, in the first embodiment, described to break rules and regulations to stop
Vehicle detection method includes:
Step S10, obtains the first image data of the first preset time period internal channel mouth, and the first image data pass through
The first image collecting device 100 set on passway 1 acquires；
Here, the first preset time period can be configured according to actual needs.First preset time period is generally shorter, specifically
, the first preset time period may be configured as 3s.
First image collecting device 100 is specifically used for the scene image of 1 position of acquisition channel mouth, the first Image Acquisition
Device 100 can be set to passway 1 in the height (in the altitude range of such as 1.5m to 1.8m) on head and shooting direction is along logical
The disengaging direction at road junction is arranged, and acquire the first image collecting device 100 can comprising may be by the people of the personnel of passway
The picture frame of face image.First image data may include the frame acquired in the first preset time period or the picture frame of multiframe.
Specifically, head detection region can be preset in the coverage of the first image collecting device 100.First image is adopted
The sustainable image acquired in coverage of acquisition means 100 simultaneously identifies each picture frame, corresponding when recognizing picture frame
The position in head detection region further identifies the face information in the picture frame, and judge face database there are when head image
In with the presence or absence of to prestore face information consistent with the face information recognized, if unanimously, the timing since current time, later
Per second or interval preset time acquires a picture frame in first preset time period, and institute in the first preset time period is collected
All picture frames are as the first image data.
Step S20 identifies the face information in the first image data；
Specifically, the face characteristic in the first image data of identification, such as the relative position between face, face, face
Relative scale, face mask etc. be used as face information.
Step S30 will prestore face in each face information and face database when the face information is more than one
Information is compared；
Before executing step S10, the face information with permission by the personnel of above-mentioned passway 1 and preservation can be acquired
It is formed in face database and prestores face information.
The number that the face information identified is determined after identification face information, when the face information recognized only has one
When a, directly face information and the face information that prestores in face database can be compared one by one, be led to when comparing consistent then open
Road junction, comparison is inconsistent, is not turned on passway.Also, the face information recognized only one when, show there is no tail
With risk, without exporting alarm signal.
If the face information recognized has multiple, show that there may be more than one personnel to pass through in the close time
Passway 1.Then each face information is compared with the face information that prestores in face database one by one respectively, through the above way
With each face information of determination whether in face database to prestore face information consistent
Wherein, the face information that prestores in the face information and face database that recognize is compared one by one.Work as face database
It is middle exist with the face information that recognizes is consistent prestore face information when, then show field corresponding to the face information recognized
There is personnel in scape permission to pass through passway 1；People is prestored when the face information for being not present with recognizing in face database is consistent
When face information, then show that the personnel in scene corresponding to the face information recognized do not have permission and pass through passway 1.
Specifically, after recognizing the face information in the first image data, can determine whether face information is positive dough figurine
Face information will prestore face information in the face information and face database using front face information as effective face information
The step of being compared includes: that effective face information is compared with the face information that prestores in face database.Wherein, positive dough figurine
When face information is the first image collecting device 100 of face face, the institute in 100 acquired image frame of the first image collecting device
The face information of formation.If face information is side face information, the personnel in scene corresponding to side face information may
It is the passerby passed by scene, walks not along the disengaging direction of passway 1, that is to say, that there is no passes through passway to the personnel
It is dangerous not have trailing, therefore can supervise using side face information as invalid face information to improve trailing 1 a possibility that
The accuracy of survey.
Step S40 prestores the consistent face information of face information with the face database when existing, and exist with it is described
In face database when prestoring the inconsistent face information of face information, export alarm signal.
Prestore the consistent face information of face information with the face database when existing, and exist in the face database
When prestoring the inconsistent face information of face information, it is believed that with permission by the personnel of passway 1 with do not have permission
It may be in the close time by passway 1, at this time, it is believed that pass through passway 1 with permission by the personnel of passway 1
Personnel have the risk trailed, therefore export alarm signal, to avoid the generation for trailing phenomenon.
Definition and the personnel prestored in monitoring area corresponding to the consistent face information of face information in the face database
To can recognize personnel, definition and prestoring in monitoring area corresponding to the inconsistent face information of face information in the face database
Personnel be a suspect.The consistent face information of face information is prestored with the face database when existing, and is existed and institute
State in face database when prestoring the inconsistent face information of face information, can root when the first image data is a frame picture frame
It determines a suspect respectively according to consistent face information and relative position of the inconsistent face information in picture frame and can know
Others' member's distance the first image collecting device distant relationships；It, can be according to consistent when the first image data is multiple images frame
The precedence that face information and inconsistent face information occur in picture frame determines a suspect and recognizable people respectively
Member's distance the first image collecting device distant relationships.If a suspect is closer than recognizable the first image collecting device of personnel's distance,
Alarm signal is not exported then, if a suspect is remoter than recognizable the first image collecting device of personnel's distance, exports alarm signal.
It is followed behind the personnel of can recognize by the above-mentioned means, a suspect can accurately be recognized, to improve the standard for trailing identification
True property avoids reporting by mistake and wasting manpower and material resources to issue effective alarm signal.
Specifically, the step of output alarm signal can include: the gate that control is set to passway 1 issues sound-light alarm letter
Number, the shifting of risk or push alarm signal to monitor supervision platform or monitoring personnel is trailed so as to be realized that by the personnel of passway
Dynamic terminal, so that monitoring personnel makes corresponding emergency processing when receiving alarm signal.Specifically, output alarm signal is extremely supervised
It can will include to prestore face information one with face database in the first image data before the mobile terminal for controlling platform or monitoring personnel
The picture frame of the face information of cause and with the picture frame for prestoring the inconsistent face information of face information of face database and passway 1
The position at place is associated, and the data after association are pushed to the mobile end of monitor supervision platform or monitoring personnel together with alarm signal
End.
A kind of trailing monitoring method that the embodiment of the present invention proposes passes through the of the first preset time period internal channel mouth of acquisition
One image data, identify the first image data in face information and be compared with the face information that prestores in face database, with
The personnel prestored in scene corresponding to the consistent face information of face information in face database are regarded as can recognize personnel, with
The personnel prestored in scene corresponding to the inconsistent face information of face information in face database are regarded as not can recognize people
Member, therefore, in the first image data, in face database prestore the consistent face information of face information and with it is pre- in face database
When depositing the inconsistent face information of face information and existing simultaneously, it is believed that exist and not can recognize that personnel trail the personnel of can recognize and pass through
The risk of passway, exportable alarm signal at this time, make the personnel trailed for receiving alarm signal or supervisor can and
When recognize potentially to trail risk and make a response, effectively prevent trail phenomenon generation, improve passway disengaging safety
Property demand, and the mode of image recognition not will cause limitation to the passage of passway, the passage convenient for people in passway.
Wherein, the influence due to 100 shooting angle of the first image collecting device or recognizable personnel and not recognizable people
It is influenced between member apart from size, face information corresponding to trailing personnel and the face information corresponding to trailing personnel can be successive
It appears in different picture frames.Therefore, by multiple images frame collected in the first preset time period as the first image
Data are conducive to improve the accuracy for trailing identification, further effectively avoid the generation for trailing phenomenon.First image data can be excellent
Selection of land includes the multiple images frame acquired in the first preset time period.
Specifically, in the first embodiment, first image data for obtaining the first preset time period internal channel mouth
Before step, further includes: acquiring, there is permission to pass through the head image of the personnel of the passway；It extracts in the head image
Face information；The face information extracted is stored in the face database, formation prestores face information.
Specifically, the personnel in need by passway, can provide its identity information to monitor supervision platform or monitoring personnel,
After identity information is verified, it is determined that the personnel for submitting identity information are that can be passed through with permission by the personnel of passway
First image capture device or other image capture devices acquire the head image of the personnel, extract the face letter in head image
Breath, the face information extracted is stored in face database, and formation prestores face information.
Further, it is based on above-mentioned first embodiment, proposes that the application trails the second embodiment of monitoring method.Second
In embodiment, it is recycled and executes above-mentioned step S10, step S20, step S30 and step S40, persistently to the trailing of passway 1
Phenomenon is monitored identification.Specifically, can be spaced setting time circulation executes step S10, step S20, step S30 and step
S40, such as every 3s execute a step S10, step S20, step S30 and step S40；Also sustainable circulation execute step S10,
Step S20, step S30 and step S40 is such as executed once per second step S10, step S20, step S30 and step S40.
Further, it is based on above-mentioned the first embodiment or the second embodiment, proposes that the application trails the third of monitoring method
Embodiment.In the third embodiment, before the step of reference Fig. 4, the output alarm signal, further includes:
Step S50 is obtained described logical in the second preset time period when the personnel that detect the presence of pass through the passway 1
Second image data at road junction 1, second image data pass through the second image collecting device 200 set on 1 top of passway
Acquisition；
It can be detected by being set to the sensor of 1 gate of passway with the presence or absence of personnel channel passway 1, in addition,
Whether detectable gate receives the open command of gate, if detect open command, can determine that there are personnel to pass through channel
Mouth 1.Second image collecting device 200 can specifically be set to the pros of passway 1, and shooting direction is arranged towards ground.
Here, the second preset time period can be configured according to actual needs.Second preset time period is generally shorter, specifically
, the second preset time period may be configured as 3s.
Second image data may include a picture frame collected in the second preset time period, and it is default to may also include second
Acquired multiple images frame in period.When the personnel that detect the presence of pass through the passway 1, the second Image Acquisition can control
Device 200 acquires the picture frame of preset quantity, also can control the second image capture device set period of time since current time
It is interior to continue or be spaced acquired image frames.
Step S60 determines the number by the passway 1 according to second image data；
Specifically, head identification directly can be carried out to the picture frame in the second image data, identification obtains the quantity on head
Just as the number for passing through passway 1.
When the second image data includes multiple images frame, step 60 be may particularly include:
Step 61, it analyzes and extracts the moving target in second image data；
According to the sequencing that multiple images frame in the second image data acquires, the variation of picture frame is analyzed, according to image
Frame variation identifies the moving target in the second image data.Moving target be in actual scene the object that moves in the second image
The image formed in data.
Step 62, the extraction of head feature information is carried out to the moving target；
The identification of head feature information is carried out to moving target and extraction, head feature information can be specially contouring head etc..
Step 63, the number by the passway 1 is determined according to the head feature information extracted.
The quantity of the contouring head extracted is counted, and as the number for passing through passway 1.
By the extraction of moving target, it can avoid static object similar with head and appear in the second image data,
To influence the identified number by the passway 1.
Step S70, when the number is more than one, execute the output alarm signal the step of.
In the present embodiment, by the second image collecting device 200 collected second in the second preset time period
Image data is identified, when determining that more than one people passes through passway 1 in the second preset time period, shows to be likely to occur
Phenomenon is trailed, then exports alarm signal, in this manner, can not have permission by passway 1 due to complicated scene ring
Situations such as border (such as passing pedestrian) is blocked or the first image collecting device 100 damages, and cause according to the first image data
When can not identify trailing phenomenon, by the second image data as supplement monitoring, avoids the leakage for trailing phenomenon from identifying, improve tail
With the accuracy of monitoring, the generation for trailing phenomenon is more effectively prevented, the security requirement of the disengaging of passway 1 is further increased.
Further, based on above-mentioned any embodiment, propose that the application trails the fourth embodiment of monitoring method, the
It is described by the face information and prestoring in face database when the passway 1 is equipped with gate referring to Fig. 5 in four embodiments
After the step of face information is compared, further includes:
Step S01, when existing and when prestoring the consistent face information of face information, control the lock in the face database
Machine is opened.
Head detection region can be preset in the coverage of first image collecting device 100.There are faces for face information
When prestoring the consistent face information of face information in library, determines and prestore the consistent face information of face information in face database and scheming
As the extraction region in frame, judge whether extraction region is located at picture frame and corresponds to the position in head detection region, if so, showing
It is needed by the personnel of passway 1 through passway 1 with permission, can control gate to open at this time；If it is not, then showing that there is power
The personnel that limit passes through passway 1 may be by passway 1, without passing through passway 1.
Further, after the step of control gate is opened, further includes:
Step S02 counts the duration that the gate is opened；
Step S03 executes the output alarm signal when the duration being greater than or equal to preset time threshold
Step.
It after gate is opened, should be automatically closed when detecting 1 no one of passway, open the time Ying Buchao to closing from gate
Cross preset time threshold.Preset time threshold is configured according to a people by the primary demand time of passway 1.For example,
Preset time threshold may be configured as 5s.Therefore, the actual duration that statistics gate is opened is less than preset time when the duration
When threshold value, then it is believed that gate normal switching-off；When the duration being greater than or equal to preset time threshold, it is believed that gate does not have
Normal switching-off, it may be possible to cause gate there is no normal switching-off by the blocking of the personnel of passway 1 due to not having permission, this
When can determine that and trail risk in the presence of potential, export alarm signal.
Further, based on above-mentioned any embodiment, propose that the application trails the 5th embodiment of monitoring method, the
In five embodiments, the consistent face information of face information is prestored with the face database when existing, and exist and the face
In library when prestoring the inconsistent face information of face information, or, when the number is more than one, or, when described continue
Between be greater than or equal to preset time threshold when, execute the output alarm signal the step of before, further includes:
Step S04, the interior output that whether there is alarm signal of third preset time period before judging current time；
Step S05, when be not present alarm signal output when, execute the output alarm signal the step of；
Step S06 does not export alarm signal when there are the output of alarm signal.
When needing to export alarm signal (the consistent face information of face information is prestored with face database when existing, and
In the presence of in face database when prestoring the inconsistent face information of face information, or, when number is more than one, or, when continuing
When time is greater than or equal to preset time threshold), whether can once be exported in the third preset time period before current time
Alarm signal is not repeated to export if exporting；If not exporting, the step of exporting alarm signal is executed.Third is default
The length of period can be configured according to actual demand, for example, third preset time period can be chosen for 2 minutes.
In the present embodiment, by the above-mentioned means, can avoid the generation of chain of rings alarm.Such as acousto-optic is being carried out by scene
When alarm, avoid 1 region of passway is lasting from sounding an alarm and lead to noise pollution.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the system that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or system institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or system.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of trailing monitoring method, which is characterized in that the trailing monitoring method the following steps are included:
The first image data of the first preset time period internal channel mouth is obtained, the first image data are by being set to passway
First image acquisition device；
Identify the face information in the first image data；
When the face information is more than one, each face information and the face information that prestores in face database are compared
It is right；
Prestore the consistent face information of face information with the face database when existing, and exist with it is pre- in the face database
When depositing the inconsistent face information of face information, alarm signal is exported.
2. trailing monitoring method as described in claim 1, which is characterized in that the first preset time period internal channel mouth of the acquisition
The first image data the step of before, further includes:
Acquiring, there is permission to pass through the head image of the personnel of the passway；
Extract the face information in the head image；
The face information extracted is stored in the face database, formation prestores face information.
3. trailing monitoring method as claimed in claim 2, which is characterized in that before the step of the output alarm signal, and also
Include:
When the personnel that detect the presence of pass through the passway, the second image of the passway in the second preset time period is obtained
Data, second image data pass through the second image acquisition device above passway；
The number by the passway is determined according to second image data；
When the number is more than one, execute the output alarm signal the step of.
4. trailing monitoring method as claimed in claim 3, which is characterized in that second image data includes multiple images
Frame, described determined according to second image data include: by the step of number of the passway
It analyzes and extracts the moving target in second image data；
The extraction of head feature information is carried out to the moving target；
The number by the passway is determined according to the head feature information extracted.
5. trailing monitoring method as described in claim 1, which is characterized in that the passway is equipped with gate, it is described will be described
Face information in face database prestore the step of face information is compared after, further includes:
When existing and when prestoring the consistent face information of face information, control the gate in the face database and open.
6. as claimed in claim 5 trail monitoring method, which is characterized in that the control gate unlatching the step of it
Afterwards, further includes:
Count the duration that the gate is opened；
When the duration be greater than or equal to preset time threshold when, execute the output alarm signal the step of.
7. such as trailing monitoring method described in any one of claims 1 to 6, which is characterized in that when presence and the face database
In prestore the consistent face information of face information, and exist and prestore the inconsistent face of face information with the face database
When information, or, when the number is more than one, or, being executed when the duration being greater than or equal to preset time threshold
Before the step of output alarm signal, further includes:
It whether there is the output of alarm signal in third preset time period before judging current time；
When be not present alarm signal output when, execute the output alarm signal the step of；
When there are the output of alarm signal, alarm signal is not exported.
8. a kind of trailing monitoring device, which is characterized in that the trailing monitoring device includes: memory, processor and is stored in
On the memory and the trailing monitoring program that can run on the processor, the trailing monitoring program is by the processor
The step of trailing monitoring method as described in any one of claims 1 to 7 is realized when execution.
9. a kind of monitoring device, which is characterized in that the monitoring device includes the first image collecting device, the second image collector
It sets and trails monitoring device, the first image acquisition device and second image collecting device as claimed in claim 8
It is connect with the trailing monitoring device, the first image acquisition device is set to the passway, second Image Acquisition
Device is set to the top of the passway.
10. a kind of readable storage medium storing program for executing, which is characterized in that trailing monitoring program is stored on the readable storage medium storing program for executing, it is described
Trail the step of realizing the trailing monitoring method as described in any one of claims 1 to 7 when monitoring program is executed by processor.
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