CN109684989A - Safety custody method, apparatus, terminal and computer readable storage medium - Google Patents
Safety custody method, apparatus, terminal and computer readable storage medium Download PDFInfo
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- CN109684989A CN109684989A CN201811565598.3A CN201811565598A CN109684989A CN 109684989 A CN109684989 A CN 109684989A CN 201811565598 A CN201811565598 A CN 201811565598A CN 109684989 A CN109684989 A CN 109684989A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
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Abstract
The application is suitable for monitoring technology field, provides a kind of safety custody method, terminal device and medium, this method comprises: obtaining the image of photographic device acquisition, and carries out Face datection to image；If detecting facial image in the picture, then judge in the facial image detected with the presence or absence of target facial image, target facial image is the facial image that similarity in the facial image detected between each benchmark face image in pre-stored benchmark face image collection is respectively less than threshold value；Target facial image if it exists, and target facial image is less than threshold value at a distance from photographic device, then alarms.The facial image of acquisition is compared the application with each benchmark face image in the benchmark face image collection of preparatory typing, can quickly recognize the stranger unfavorable to children；By executing alarm operation automatically, it can effectively remind passerby or guardian to provide help, reach better safety custody effect, improve the flexibility of children's safety monitoring.
Description
Technical field
The application belongs to monitoring technology field more particularly to a kind of safety custody method, safety monitoring arrangement, terminal and meter
Calculation machine readable storage medium storing program for executing.
Background technique
Densely populated place, environmental aspect complexity scene under, due to breaking laws and violate discipline for criminal, often will appear small
The case where child goes astray from the group, is abducted or kidnaps.Therefore, how to prevent child from losing, become a today's society skill extremely to be solved
Art problem.
Currently, mainly being realized in the market by physical means for the protection of children.For example, guaranteeing the mesh of care provider
Light can real-time monitor the every act and every move of children.However, such preventive means requires the person between care provider and children
Within the scope of distance will be maintained at certain, thus mode of monitoring is more single, and flexibility is lower.
Summary of the invention
In view of this, the embodiment of the present application provides a kind of safety custody method, safety monitoring arrangement, terminal and computer
Readable storage medium storing program for executing, the flexibility to solve the problems, such as children's safety mode of monitoring in the prior art are more low.
The first aspect of the embodiment of the present application provides a kind of safety custody method, comprising:
The image of photographic device acquisition is obtained, and Face datection is carried out to above-mentioned image；
If detecting facial image in above-mentioned image, judge in the above-mentioned facial image detected with the presence or absence of target
Facial image, wherein above-mentioned target facial image be in the facial image detected with pre-stored benchmark face image collection
In each benchmark face image between similarity be respectively less than the facial image of first threshold；
Above-mentioned target facial image if it exists, and above-mentioned target facial image at a distance from above-mentioned photographic device less than second
Threshold value is then alarmed.
The second aspect of the embodiment of the present application provides a kind of safety monitoring arrangement, comprising:
Acquiring unit carries out Face datection for obtaining the image of photographic device acquisition, and to above-mentioned image；
Judging unit, if judging the above-mentioned facial image detected for detecting facial image in above-mentioned image
In whether there is target facial image, wherein above-mentioned target facial image be in the facial image detected with pre-stored base
The similarity between each benchmark face image in quasi- face image set is respectively less than the facial image of first threshold；
Alarm unit is used for above-mentioned target facial image if it exists, and above-mentioned target facial image and above-mentioned photographic device
Distance be less than second threshold, then alarm.
The third aspect of the embodiment of the present application provides a kind of terminal, including memory, processor and is stored in storage
In device and the computer program that can run on a processor, processor realize above-mentioned safety custody method when executing computer program
The step of.
The embodiment of the present application fourth aspect provides a kind of computer readable storage medium, computer-readable recording medium storage
The step of having computer program, above-mentioned safety custody method is realized when computer program is executed by processor.
In the embodiment of the present application, the face of the target object of near children is currently located at by acquiring using photographic device
Image, and the facial image is compared with each benchmark face image in the benchmark face image collection of preparatory typing,
The next identity for screening the current target object close to children automatically in a manner of recognition of face is realized, is quickly identified to children not
The stranger of benefit.If detection obtains the facial image that the similarity between each benchmark face image is respectively less than threshold value, table
Show the artificial stranger of near children, at this point, if target facial image is less than preset threshold at a distance from photographic device, then it represents that
There is a certain security risk by children to be guarded, and therefore, by carrying out automatic alarm, can effectively remind passerby or guardian
Help is provided, better safety custody effect has been reached.In the embodiment of the present application, when unsafe condition occurs, due to monitoring pair
Safeguard measure is effectively taken as warning message can be based on, and itself sight no longer needs all to monitor children's all the time
Specific activity, thus improve the flexibility to children's safety monitoring.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of first implementation flow schematic diagram of safety custody method provided by the embodiments of the present application；
Fig. 2 is an a kind of specific implementation flow schematic diagram of safety custody method and step 103 provided by the embodiments of the present application；
Fig. 3 is a kind of specific implementation flow schematic diagram of safety custody method and step 101 provided by the embodiments of the present application；
Fig. 4 is a kind of another specific implementation flow signal of safety custody method and step 103 provided by the embodiments of the present application
Figure；
Fig. 5 is the structural schematic diagram of safety monitoring arrangement provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of terminal provided by the embodiments of the present application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.Meanwhile in the description of the present application, term " first ", " second " etc. are only used for distinguishing description, without
It can be interpreted as indication or suggestion relative importance.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this present specification merely for the sake of description specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate the above-mentioned technical solution of the application, the following is a description of specific embodiments.
In the embodiment of the present application, the face of the target object of near children is currently located at by acquiring using photographic device
Image, and the facial image is compared with each benchmark face image in the benchmark face image collection of preparatory typing,
The next identity for screening the current target object close to children automatically in a manner of recognition of face is realized, is quickly identified to children not
The stranger of benefit.If detection obtains the facial image that the similarity between each benchmark face image is respectively less than threshold value, table
Show the artificial stranger of near children, at this point, if target facial image is less than preset threshold at a distance from photographic device, then it represents that
There is a certain security risk by children to be guarded, and therefore, by carrying out automatic alarm, can effectively remind passerby or guardian
Help is provided, better safety custody effect has been reached.In the embodiment of the present application, when unsafe condition occurs, due to monitoring pair
Safeguard measure is effectively taken as warning message can be based on, and itself sight no longer needs all to monitor children's all the time
Specific activity, thus improve the flexibility to children's safety monitoring.
A kind of first implementation flow schematic diagram of safety custody method provided by the embodiments of the present application as shown in figure 1, should
Method is applied to terminal, can be executed by the safety monitoring arrangement configured in terminal, suitable for that need to improve children's safety monitoring spirit
Active situation, including step 101 is to step 103.
Wherein, above-mentioned terminal includes that smart phone, tablet computer, learning machine etc. are set configured with the terminal of safety monitoring arrangement
It is standby.Above-mentioned terminal device is located in the device entrained by guardianship, such as can be set in by the cap of guardianship, clothing
On the devices such as clothes and perambulator.
Step 101, the image of photographic device acquisition is obtained, and Face datection is carried out to above-mentioned image.
In the embodiment of the present application, photographic device is set in terminal, and for the target object in image pickup scope into
Row shooting, to obtain the imaging picture for corresponding to the target object.Wherein, photographic device includes but is not limited to single camera camera shooting
Device and dual camera filming apparatus etc..Since terminal is located in the device entrained by guardianship, therefore eventually by starting
Photographic device on end can be shot by the image in guardianship environs.
It in the embodiment of the present application, can be according to the monitoring detected by current time whether the starting of above-mentioned photographic device
State determines.
For example, in the care situations set interface for the designated terminal that photographic device remotely connects, it is default by clicking
Starting control, care situations are set on state, to start above-mentioned photographic device；By clicking preset closing control
Care situations are set to off closed state, close above-mentioned photographic device at this time, to reduce power consumption of terminal by part.
To the image that photographic device collects, detection processing is carried out to the image based on preset Face datection algorithm,
To judge in the image with the presence or absence of facial image.If the determination result is YES, 102 are thened follow the steps；If judging result be it is no,
It returns and executes above-mentioned steps 101.
Step 102, if detecting facial image in above-mentioned image, judge in the above-mentioned facial image detected whether
There are target facial image, wherein above-mentioned target facial image be in the facial image detected with pre-stored benchmark face
The similarity between each benchmark face image in image collection is respectively less than the facial image of first threshold.
The embodiment of the present application obtains the benchmark face of the preparatory typing of guardianship before using photographic device acquisition image
Image.Benchmark face image is the facial image to the user for being authorized lawful custody permission by guardianship.
For example, the relatives such as the parent or siblings of the baby are above-mentioned with conjunction if being baby by guardianship
Method guards the user of permission, therefore can facial image of the typing in advance about its parent and siblings.Wherein, benchmark face figure
It includes an at least benchmark face image that image set, which closes,.
In the embodiment of the present application, if the image detection collected in photographic device is to facial image, detection should respectively
The similarity of each benchmark face image in facial image and benchmark face image collection, and determine whether to exist with
The similarity of the facial image is greater than or equal to the benchmark face image of first threshold.
It is greater than or equal to the benchmark face image of first threshold with the similarity of the facial image if it does not exist, it is determined that should
Facial image is target facial image.
Step 103, above-mentioned target facial image if it exists, and above-mentioned target facial image is at a distance from above-mentioned photographic device
Less than second threshold, then alarm.
Target facial image if it exists, then it represents that the user being currently located at around by guardianship has legal guardianship
Limit is reliable user, and by guardianship, there are lower security risks at this time.
Target facial image if it does not exist, then it represents that the user being currently located at around by guardianship does not have lawful custody
Permission, it may be possible to stranger.At this point, calculating target face object at a distance from photographic device by camera location algorithm.
That is, calculating the actual range of user and photographic device shot corresponding to target face object.
If the distance is less than second threshold, it is determined that by guardianship, there are higher security risks.Therefore, automatic trigger
Alarm.
Wherein, type of alarm includes but is not limited to issue audible alarm standby signal, issue call to default account
Request and transmission alarm message etc..
Preferably, it if including more than two facial images in the image of photographic device acquisition, is only detecting wherein
Each facial image when being target facial image, just triggering alarm.
For example, parent walks when on street with child, often has strange passerby and pass through child at one's side, at this time base
In above-mentioned steps 101 and step 102, it can detect that the facial image collected corresponding with the strange passerby is target face
Image.However, the facial image of child parent can also be captured by photographic device, and the facial image of child parent is not target person
Face image, since in the facial image of strange passerby and the facial image of child parent, not each facial image is mesh
Facial image is marked, therefore alarm will not be triggered.In fact, parent comes across child at one's side, the monitoring safety of child, drop can be improved
Lower security risk, thus type of alarm provided herein can be avoided because alert frequency is excessively high cause alarm accuracy rate with
And the situation appearance that validity is more low.
In some embodiments of the application, the multiple image in photographic device continuous acquisition preset duration can control,
And extract each frame target facial image included in it.Preferably, only detected each in nearest preset duration
When above-mentioned target facial image is respectively less than second threshold at a distance from above-mentioned photographic device, just triggering alarm, is thus avoided
When detecting that suspicious figure occurs in very short time, terminal energy consumption is increased because frequently issuing alarm signal and reduces monitoring
The case where accuracy rate, occurs.
In the embodiment of the present application, the face of the target object of near children is currently located at by acquiring using photographic device
Image, and the facial image is compared with each benchmark face image in the benchmark face image collection of preparatory typing,
The next identity for screening the current target object close to children automatically in a manner of recognition of face is realized, is quickly identified to children not
The stranger of benefit.If detection obtains the facial image that the similarity between each benchmark face image is respectively less than threshold value, table
Show the artificial stranger of near children, at this point, if target facial image is less than preset threshold at a distance from photographic device, then it represents that
There is a certain security risk by children to be guarded, and therefore, by carrying out automatic alarm, can effectively remind passerby or guardian
Help is provided, better safety custody effect has been reached.In the embodiment of the present application, when unsafe condition occurs, due to monitoring pair
Safeguard measure is effectively taken as warning message can be based on, and itself sight no longer needs all to monitor children's all the time
Specific activity, thus improve the flexibility to children's safety monitoring.
Optionally, it is illustrated in figure 2 the specific implementation stream of safety custody method S103 provided by the embodiments of the present application a kind of
Cheng Tu, the method comprising the steps of 201 to step 202.
Step 201: above-mentioned target facial image if it exists, and above-mentioned target facial image is at a distance from above-mentioned photographic device
Less than second threshold, then the first real-time position information of above-mentioned photographic device is obtained.
In the embodiment of the present application, detecting that target facial image exists, and target facial image and photographic device away from
When from being less than second threshold, pass through global positioning system (the Global Positioning being preset in inside photographic device
System, GPS) module, obtain the real-time position information of photographic device.
Step 202: above-mentioned first real-time position information and above-mentioned target facial image are sent to designated terminal.
According to the network connection information at current time, the designated terminal connecting with photographic device is determined.
Wherein, above-mentioned designated terminal is communication terminal entrained by guardianship, can be and uniquely matches with photographic device
Terminal, be also possible to according to multiple terminals for matching respectively of setting instruction.For example, designated terminal can be by guardianship
Father mobile phone and/or other to by guardianship have lawful custody permission user mobile phone etc..
In the embodiment of the present application, by wireless network, by the real-time position information and detection of current time photographic device
Obtained target facial image is sent to the above-mentioned designated terminal connected in advance, so that guardianship corresponding to designated terminal
Can real-time reception to the warning message about monitored target, ensure that when in the hole by guardianship, supervise
The geographical location locating for guardianship can be determined, thus quickly according to the real-time position information in warning message by protecting object
Scene is rushed towards, the case where children are kidnaped or kidnap is avoided the occurrence of；It is examined since guardianship can also receive photographic device
The target facial image measured, therefore ensure that when hazard event occurs, it can be doubtful to provide based on the target facial image
Violate clue, thus also improves the flexibility and reliability of child custody.
Preferably, the real-time position information of target facial image and photographic device is being sent to the same of designated terminal
When, control photographic device built-in buzzer issue audible alarm prompt information, it is possible thereby to reduce the crime of criminal's molecule
Success rate, for example, the current criminal for preparing child-stealing can be deterred based on audible alarm prompt information；At the same time, may be used also
Effectively to remind surrounding passerby to alarm or provide help, thus better safety custody effect is reached.
Optionally, the second implementation process for being illustrated in figure 3 a kind of safety custody method provided by the embodiments of the present application is shown
It is intended to, this method further limits the step 101 of above-mentioned Fig. 1 embodiment described, can be by guardianship and prison
When protecting object distance farther out, the care situations of direct switching terminal, and trigger to by the safety custody of guardianship.Wherein, originally
Embodiment part identical with the embodiment that Fig. 1 is described repeats no more, and the method comprising the steps of 301 to step 304.
Step 301, if the care situations at current time are in off state, the first real-time position of above-mentioned photographic device is obtained
Confidence breath, wherein above-mentioned photographic device is the device carried by guardianship.
In the embodiment of the present application, obtain photographic device acquisition image, and to image carry out Face datection before, obtain
The care situations of current time terminal.If care situations are in off state, photographic device is closed, stops acquisition by guardianship
Facial image in environs, and the GPS module by being preset in inside photographic device, obtain the real time position of photographic device
Information.
Step 302, the second real-time position information that designated terminal uploads is received, above-mentioned designated terminal is guardianship carrying
Terminal.
In the embodiment of the present application, the designated terminal remotely connected to photographic device issues Location Request, so that specified whole
End returns and the matched real-time position information of the designated terminal according to the Location Request；Alternatively, the configuration based on designated terminal is joined
Number, receives its real-time position information uploaded every prefixed time interval.
Step 303, it according to above-mentioned first real-time position information and above-mentioned second real-time position information, calculates above-mentioned specified
Terminal is at a distance from above-mentioned photographic device.
To the real-time position information that each designated terminal uploads, according to the real-time of the real-time position information and photographic device
Location information calculates the designated terminal at a distance from above-mentioned photographic device, which is determined as guardianship and is guarded
The actual range of object.
Step 304, if above-mentioned designated terminal is greater than third threshold value at a distance from above-mentioned photographic device, by above-mentioned monitoring shape
State is changed to open state.
If above-mentioned distance is greater than third threshold value, then it represents that guardianship farther out, is supervised with by the actual range of guardianship
Shield object is likely to be under the environment of no supervision, security risk with higher, therefore, by the care situations of photographic device
Be changed to open state from closed state, with obtain photographic device acquisition image, and to image carry out Face datection after, execute
Above-mentioned steps 102 and step 103.
Preferably, if guardianship corresponding to the designated terminal remotely connected is two or more, only it is being detected
In each designated terminal when being all larger than third threshold value at a distance from photographic device, just by the care situations of photographic device from closing
Status Change is open state, to realize effective switching of care situations, improves safety custody efficiency.
It should be noted that network is remotely connect designated terminal with photographic device by wireless communication, above-mentioned communication
Network can be internet, be also possible to the short-distance transmissions network such as bluetooth.
For example, designated terminal is linked into internet by wifi network, or accessed using the data traffic of operator
Into internet, the communication between photographic device is realized；Designated terminal passes through the bluetooth key matched in advance, realizes and images
Communication between device.
In the embodiment of the present application, when care situations are in off state, by obtaining photographic device and designated terminal
Real-time position information, to calculate guardianship at a distance from photographic device according to the real-time position information of the two, and specified
When terminal is greater than threshold value at a distance from photographic device, care situations are changed to open state automatically, so that guardianship is being forgotten
Under the case where note starting safety custody function, the photographic device entrained by guardianship can also start automatically to ambient
The Face datection of body is to judge whether there is target facial image, therefore, has reached better monitoring effect, has improved children's
Monitoring safety.
Optionally, it is illustrated in figure 4 another tool of safety custody method and step S103 provided by the embodiments of the present application a kind of
Body implementation process schematic diagram.This method can be realized the distance detection to target facial image and photographic device.This method packet
Step 401 is included to step 404.
Step 401: above-mentioned target facial image if it exists then obtains above-mentioned target facial image respectively in two cameras
Photoreceptor on imaging point.
Step 402: obtain the camera center of above-mentioned photographic device away from and focal length.
Step 403: according to above-mentioned imaging point, above-mentioned camera center away from and above-mentioned focal length, calculate above-mentioned target face
Image is at a distance from above-mentioned photographic device.
Step 404: if above-mentioned target facial image is less than second threshold at a distance from above-mentioned photographic device, being reported
It is alert.
Photographic device in the embodiment of the present application is dual camera photographic device, and preset camera center is away from for B, then
The vertical range of plane locating for subject corresponding to target facial image and dual camera is target facial image and camera shooting
The distance Z of device.
In the embodiment of the present application, any feature point in target facial image is chosen, this feature point for example can be canthus
Location point P.According to the response message of photographic device, the characteristic point P imaging point on the photoreceptor of two cameras respectively is obtained
P1And P2.If point ORWith point OTIt is the optical center of two cameras respectively, then by preset binocular location algorithm, imaging can be obtained
Point P1And P2Parallax (XR-XT)。
Based on similar triangle theory, target facial image and above-mentioned photographic device distance Z are calculated, comprising:
Z=fB/ (XR-XT)
Wherein, above-mentioned f is camera focus.
Further, if above-mentioned photographic device is single camera photographic device, above-mentioned target facial image is taken the photograph with above-mentioned
What it is as device can also include: apart from detection mode
Before photographic device is applied to carry out camera operation to the facial image in monitored target environs, point
The other multiple objects object to known distance is shot, and obtains multiple sample images.For each sample image, sample is detected
Image area corresponding to this objects in images object, and actual range and image area based on the subject, building
And training ranging model.
The target facial image that current time photographic device is detected inputs above-mentioned ranging model, in ranging mould
After type executes processing operation, target facial image is exported at a distance from photographic device.
If target facial image is less than second threshold at a distance from photographic device, alarm.
In the embodiment of the present application, the camera number for being included by determining photographic device exists in single camera device
In the case where, a ranging model relevant to image area is trained in advance, and target face figure is detected using the ranging model
As can reduce the cost of safety monitoring arrangement at a distance from photographic device；In the presence of dual camera, based on camera shooting
Imaging point position of the camera center of device away from, focal length and target facial image fills to calculate target facial image and camera shooting
The distance set, so that guardianship only needs just can conveniently and efficiently realize children using the mobile terminal for having dual camera
Monitoring function improves about target facial image apart from detection accuracy, reduces the application difficulty of children's safety monitoring.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present application constitutes any limit
It is fixed.
Fig. 5 shows a kind of structural schematic diagram of the safety monitoring arrangement 500 of dialog context provided by the embodiments of the present application,
Including acquiring unit 501, judging unit 502 and alarm unit 503.
Acquiring unit 501 carries out Face datection for obtaining the image of photographic device acquisition, and to above-mentioned image；
Judging unit 502, if judging the above-mentioned face figure detected for detecting facial image in above-mentioned image
As in whether there is target facial image, wherein above-mentioned target facial image be in the facial image detected with it is pre-stored
The similarity between each benchmark face image in benchmark face image collection is respectively less than the facial image of first threshold；
Alarm unit 503, for above-mentioned target facial image if it exists, and above-mentioned target facial image and above-mentioned camera shooting fill
The distance set is less than second threshold, then alarms.
In some embodiments of the application, above-mentioned photographic device includes dual camera, and above-mentioned alarm unit can have
Body is used for, if it exists above-mentioned target facial image, then obtains above-mentioned target facial image respectively in the photoreceptor of two cameras
On imaging point；Obtain the camera center of above-mentioned photographic device away from and focal length；According in above-mentioned imaging point, above-mentioned camera
The heart away from and above-mentioned focal length, calculate above-mentioned target facial image at a distance from above-mentioned photographic device；If above-mentioned target facial image
With at a distance from above-mentioned photographic device be less than second threshold, then alarm.
In some embodiments of the application, above-mentioned acquiring unit can also be specifically used for, according to the control received
Instruction, determines the care situations at current time；Above-mentioned care situations include open state and closed state；If current time
Care situations are open state, then obtain the image of photographic device acquisition, and carry out Face datection to above-mentioned image.
In some embodiments of the application, above-mentioned acquiring unit can also be specifically used for, if the monitoring at current time
State is in off state, then obtains the first real-time position information of above-mentioned photographic device, wherein above-mentioned photographic device is to be guarded
The device that object carries；The second real-time position information that designated terminal uploads is received, above-mentioned designated terminal is guardianship carrying
Terminal；According to above-mentioned first real-time position information and above-mentioned second real-time position information, calculate above-mentioned designated terminal with
The distance of above-mentioned photographic device；If above-mentioned designated terminal is greater than third threshold value at a distance from above-mentioned photographic device, by above-mentioned prison
Shield Status Change is open state.
In some embodiments of the application, above-mentioned alarm unit can also be specifically used for, if recently in preset duration
Detected each above-mentioned target facial image is respectively less than second threshold at a distance from above-mentioned photographic device, then alarms.
In some embodiments of the application, above-mentioned alarm unit can also be specifically used for, if it exists above-mentioned target person
Face image, and above-mentioned target facial image is less than second threshold at a distance from above-mentioned photographic device, then issues audible alarm prompt
Information.
In some embodiments of the application, above-mentioned alarm unit can also be specifically used for, if it exists above-mentioned target person
Face image, and above-mentioned target facial image is less than second threshold at a distance from above-mentioned photographic device, then obtains above-mentioned photographic device
The first real-time position information；Above-mentioned first real-time position information and above-mentioned target facial image are sent to designated terminal.
It should be noted that for convenience and simplicity of description, the specific works mistake of the safety monitoring arrangement 500 of foregoing description
Journey, can be with reference to the corresponding process of method described in above-mentioned Fig. 1 to Fig. 4, and details are not described herein.
As shown in fig. 6, the application provides a kind of terminal of recording method for realizing above-mentioned dialog context, which can
Think mobile terminal, which can be the terminals such as smart phone, tablet computer, PC (PC), learning machine.It is above-mentioned
Terminal has herein described function, and above-mentioned terminal includes photographic device；Alternatively, photographic device inherently has the application
The terminal of the function.Terminal in the application includes: one or more input equipments 63 (one is only shown in Fig. 6) and one
Or multiple output equipments 64 (one is only shown in Fig. 6).Processor 61, memory 62, input equipment 63 and output equipment 64 are logical
Cross the connection of bus 65.
It should be appreciated that in the embodiment of the present application, alleged processor 61 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), field programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
Input equipment 63 may include that dummy keyboard, Trackpad, fingerprint adopt sensor (for acquiring the finger print information of user
With the directional information of fingerprint), microphone etc., output equipment 64 may include display, loudspeaker etc..
Memory 62 may include read-only memory and random access memory, and provide instruction sum number to processor 61
According to.Part or all of memory 62 can also include nonvolatile RAM.For example, memory 62 can be with
The information of storage device type.
Above-mentioned memory 62 is stored with computer program, and above-mentioned computer program can be run on above-mentioned processor 61, example
Such as, above-mentioned computer program is the program of the recording method of dialog context.When above-mentioned processor 61 executes above-mentioned computer program
Realize the step in the recording method embodiment of above-mentioned dialog context, such as step 101 shown in FIG. 1 is to step 103.Alternatively,
Above-mentioned processor 61 realizes the function of each module/unit in above-mentioned each Installation practice when executing above-mentioned computer program, such as
The function of unit 501 to 503 shown in Fig. 5.
Above-mentioned computer program can be divided into one or more module/units, and said one or multiple modules/mono-
Member is stored in above-mentioned memory 62, and is executed by above-mentioned processor 61, to complete the application.Said one or multiple moulds
Block/unit can be the series of computation machine program instruction section that can complete specific function, the instruction segment by describe it is above-mentioned based on
Implementation procedure of the calculation machine program in the terminal of the record of above-mentioned carry out dialog context.For example, above-mentioned computer program can be by
It is divided into acquiring unit, judging unit and alarm unit, each unit concrete function is as follows: acquiring unit, for obtaining camera shooting dress
The image of acquisition is set, and Face datection is carried out to above-mentioned image；Judging unit, if for detecting face figure in above-mentioned image
Picture then judges in the above-mentioned facial image detected with the presence or absence of target facial image, wherein above-mentioned target facial image be with
The similarity between each benchmark face image in pre-stored benchmark face image collection is respectively less than the people of first threshold
Face image；Alarm unit is used for above-mentioned target facial image if it exists, and above-mentioned target facial image and above-mentioned photographic device
Distance is less than second threshold, then alarms.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of above-mentioned apparatus is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
Scope of the present application.
In embodiment provided herein, it should be understood that disclosed device/terminal and method can pass through
Other modes are realized.For example, device/terminal embodiment described above is only schematical, for example, above-mentioned module or
The division of unit, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units
Or component can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, institute
Display or the mutual coupling or direct-coupling or communication connection discussed can be through some interfaces, device or unit
INDIRECT COUPLING or communication connection can be electrical property, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If above-mentioned integrated module/unit be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the application realizes above-mentioned implementation
All or part of the process in example method, can also instruct relevant hardware to complete, above-mentioned meter by computer program
Calculation machine program can be stored in a computer readable storage medium, the computer program when being executed by processor, it can be achieved that on
The step of stating each embodiment of the method.Wherein, above-mentioned computer program includes computer program code, above-mentioned computer program generation
Code can be source code form, object identification code form, executable file or certain intermediate forms etc..Above-mentioned computer-readable medium
It may include: any entity or device, recording medium, USB flash disk, mobile hard disk, magnetic that can carry above-mentioned computer program code
Dish, CD, computer storage, read-only memory (Read-Only Memory, ROM), random access memory (Random
Access Memory, RAM), electric carrier signal, telecommunication signal and software distribution medium etc..It should be noted that above-mentioned meter
The content that calculation machine readable medium includes can carry out increase and decrease appropriate according to the requirement made laws in jurisdiction with patent practice,
It such as does not include electric carrier signal and telecommunications according to legislation and patent practice, computer-readable medium in certain jurisdictions
Signal.
Above above-described embodiment is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of safety custody method characterized by comprising
The image of photographic device acquisition is obtained, and Face datection is carried out to described image；
If detecting facial image in described image, judge in the facial image detected with the presence or absence of target face
Image, wherein the target person face image is in the facial image detected and in pre-stored benchmark face image collection
Similarity between each benchmark face image is respectively less than the facial image of first threshold；
The target facial image if it exists, and the target facial image at a distance from the photographic device less than the second threshold
Value, then alarm.
2. safety custody method as described in claim 1, which is characterized in that the photographic device includes dual camera；
Correspondingly, the target facial image described if it exists, and the target facial image is at a distance from the photographic device
Less than second threshold, then alarm, comprising:
The target facial image if it exists then obtains the target facial image respectively on the photoreceptor of two cameras
Imaging point；
Obtain the camera center of the photographic device away from and focal length；
According to the imaging point, the camera center away from and the focal length, calculate the target facial image and taken the photograph with described
As the distance of device；
If the target facial image is less than second threshold at a distance from the photographic device, alarm.
3. safety custody method as described in claim 1, which is characterized in that the image for obtaining photographic device acquisition, and
Face datection is carried out to described image, comprising:
According to the control instruction received, the care situations at current time are determined；The care situations include open state and
Closed state；
If the care situations at current time are open state, the image of photographic device acquisition is obtained, and carry out to described image
Face datection.
4. safety custody method as claimed in claim 3, which is characterized in that further include:
If the care situations at current time are in off state, the first real-time position information of the photographic device is obtained, wherein
The photographic device is the device carried by guardianship；
The second real-time position information that designated terminal uploads is received, the designated terminal is the terminal that guardianship carries；
According to first real-time position information and second real-time position information, calculates the designated terminal and taken the photograph with described
As the distance of device；
If the designated terminal is greater than third threshold value at a distance from the photographic device, the care situations are changed to open
State.
5. safety custody method as described in claim 1, which is characterized in that the target facial image described if it exists, and
The target facial image is less than second threshold at a distance from the photographic device, then alarms, comprising:
If detected each target facial image is respectively less than at a distance from the photographic device in nearest preset duration
Second threshold is then alarmed.
6. safety custody method as described in claim 1, which is characterized in that the target facial image described if it exists, and
The target facial image is less than second threshold at a distance from the photographic device, then alarms, comprising:
The target facial image if it exists, and the target facial image at a distance from the photographic device less than the second threshold
Value, then issue audible alarm prompt information.
7. such as safety custody method as claimed in any one of claims 1 to 6, which is characterized in that the target person described if it exists
Face image, and the target facial image is less than second threshold at a distance from the photographic device, then alarms, comprising:
The target facial image if it exists, and the target facial image at a distance from the photographic device less than the second threshold
Value, then obtain the first real-time position information of the photographic device；
First real-time position information and the target facial image are sent to designated terminal.
8. a kind of safety monitoring arrangement characterized by comprising
Acquiring unit carries out Face datection for obtaining the image of photographic device acquisition, and to described image；
Judging unit, if for detecting facial image in described image, judge be in the facial image detected
It is no there are target facial image, wherein the target person face image be in the facial image detected with pre-stored benchmark people
The similarity between each benchmark face image in face image set is respectively less than the facial image of first threshold；
Alarm unit, for the target facial image if it exists, and the target facial image and the photographic device away from
From second threshold is less than, then alarm.
9. a kind of terminal, including memory, processor and storage can be run in the memory and on the processor
Computer program, which is characterized in that the processor is realized when executing the computer program as claim 1 to 7 is any
The step of item safety custody method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In the step of realization safety custody method as described in any one of claim 1 to 7 when the computer program is executed by processor
Suddenly.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565598.3A CN109684989A (en) | 2018-12-20 | 2018-12-20 | Safety custody method, apparatus, terminal and computer readable storage medium |
| PCT/CN2019/122764 WO2020125406A1 (en) | 2018-12-20 | 2019-12-03 | Safety guardianship method, apparatus, terminal and computer readable storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811565598.3A CN109684989A (en) | 2018-12-20 | 2018-12-20 | Safety custody method, apparatus, terminal and computer readable storage medium |
Publications (1)
| Publication Number | Publication Date |
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| CN109684989A true CN109684989A (en) | 2019-04-26 |
Family
ID=66188229
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811565598.3A Pending CN109684989A (en) | 2018-12-20 | 2018-12-20 | Safety custody method, apparatus, terminal and computer readable storage medium |
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| Country | Link |
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| CN (1) | CN109684989A (en) |
| WO (1) | WO2020125406A1 (en) |
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