CN109427124A - A kind of binocular camera recognition of face access control equipment and its control method - Google Patents
A kind of binocular camera recognition of face access control equipment and its control method Download PDFInfo
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- CN109427124A CN109427124A CN201710790709.XA CN201710790709A CN109427124A CN 109427124 A CN109427124 A CN 109427124A CN 201710790709 A CN201710790709 A CN 201710790709A CN 109427124 A CN109427124 A CN 109427124A
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- access control
- image capturing
- main control
- control equipment
- capturing head
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
-
- 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
-
- 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
- G06V40/40—Spoof detection, e.g. liveness detection
- G06V40/45—Detection of the body part being alive
Abstract
It includes visible image capturing head and near-infrared camera that the embodiment of the present invention discloses a kind of binocular camera recognition of face access control equipment and its control method, the access control equipment in fact；This method comprises: starting whether have object in the preset range of detection access control equipment when intensity of illumination is lower than preset threshold；When having object in the preset range of access control equipment, white light light compensating lamp is opened；The infrared image for color image and near-infrared the camera acquisition if visible image capturing head collects facial image, opening near-infrared camera and near-infrared light compensating lamp, and being acquired by visible image capturing head detects whether currently used person is true man；When detecting currently used person is true man, recognition of face is carried out to color image.The infrared image that the embodiment of the present invention can be acquired by the color image and near-infrared camera that visible image capturing head acquires, carries out In vivo detection so that the forgery of the means such as photo, video and mask be avoided to authenticate and improves the security performance of monitoring.
Description
Technical field
The present embodiments relate to gate inhibition's monitoring technology fields more particularly to a kind of binocular camera recognition of face gate inhibition to set
Standby and its control method.
Background technique
With advances in technology with the development of society, face recognition technology, which has begun, to be applied in access control equipment.It is existing
Recognition of face access control equipment mainly carries out Image Acquisition by single camera, fixed by carrying out human face region to acquired image
Recognition of face is completed, and then judges whether to unlock in position.
More the recognition of face access control equipment of safety has active false proof means, usually requires to use in recognition of face
Family such as is blinked, is nodded, being opened one's mouth at the movement, to prevent still image from pretending to be living body.But this method needs user carrying out people
Matched orders complete corresponding movement when face identifies, operation is comparatively laborious, reduce user experience.And it is dynamic using video pictures
State edit methods can easily crack the active false proof mode,
Recognition of face gate inhibition with active false proof means can also be realized by infrared detector.Carrying out face knowledge
The temperature difference for detecting human face region and ambient enviroment during other simultaneously, utilizes the temperature of the object and ambient enviroment that have life to characterize
Difference and the temperature difference of object and ambient enviroment without life characterization are different principles, to judge the facial image identified
Whether real human face is come from.But this method can not thoroughly solve to use the multiple technologies means such as photo, video or mask counterfeit
The malicious act of other people facial informations, security performance are poor.
Summary of the invention
The embodiment of the invention provides a kind of binocular camera recognition of face access control equipment and its control methods, existing to solve
The problem of somebody's face identification technology poor safety performance.
The embodiment of the invention provides a kind of binocular camera recognition of face access control equipments, including main control unit, with master control
The visible image capturing head of unit connection, the Face datection unit connecting with the main control unit pass through first switch and the master
Control unit connection near-infrared camera and near-infrared light compensating lamp, the In vivo detection unit connecting with the main control unit is and described
The face identification unit that In vivo detection unit is connected with the main control unit is connect by second switch with the main control unit
Door lock assembly, the light intensity sensing unit connecting with the main control unit connect the human body of the main control unit by third switch
Sensing unit, at least one white light light compensating lamp being connect with the main control unit, and be arranged in the white light light compensating lamp and institute
State the 4th switch between main control unit
Wherein:
When the main control unit is by the inductive signal of the light intensity sensing unit, the intensity of illumination of current environment is judged
When lower than preset threshold, Xiang Suoshu third switch, which is sent, to go code；
When the main control unit is by the inductive signal of the human body sensing unit, the default of the access control equipment is judged
When having object in range, sends and go code to the 4th switch described at least one；
When the main control unit is by the detection signal of the Face datection unit, judge that the visible image capturing head is adopted
When collecting facial image, Xiang Suoshu first switch sends and goes code, and the color image that the visible image capturing head is acquired
And the infrared image of the near-infrared camera acquisition is sent to the In vivo detection unit；
The In vivo detection unit, for whether detecting currently used person by the color image and the infrared image
For true man, if so, the color image of the visible light collection is sent to the face identification unit；
When the main control unit judges recognition of face success by the output signal of the face identification unit, to institute
Second switch transmission is stated to go code.
It further, further include the 5th switch being arranged between the main control unit and the visible image capturing head；
When the main control unit is by the inductive signal of the human body sensing unit, the default of the access control equipment is judged
When having object in range, the switch of Xiang Suoshu the 5th, which is sent, to go code, and the image of visible image capturing head acquisition is sent out
Give the Face datection unit.
Further, the human body sensing unit includes human body close to inductor；
When the main control unit by the human body close to the inductive signal of inductor, judge the pre- of the access control equipment
If in range when someone, sending and going code to the 4th switch described at least one.
Further, when the main control unit is by the inductive signal of the light intensity sensing unit, judge current environment
Intensity of illumination be not less than preset threshold when, Xiang Suoshu third switch send open command, Xiang Suoshu the 5th switch send connect
Instruction, and the image that the visible image capturing head acquires is sent to the Face datection unit.
Further, the main control unit is classified the intensity of illumination for being less than the preset threshold, sets every level-one
Intensity of illumination corresponds to the white light light compensating lamp of preset quantity；
When having object in the preset range that the main control unit judges the access control equipment, according to current environment
Light intensity level opens the white light light compensating lamp of preset quantity.
Further, when the main control unit is by the detection signal of the Face datection unit, judge it is described can
When the visible image capturing head does not collect facial image in preset time after light-exposed camera unlatching, Xiang Suoshu the 4th is switched
Open command is sent with the 5th switch.,
The embodiment of the invention also provides a kind of control method of binocular camera recognition of face access control equipment, the gate inhibitions
Equipment includes visible image capturing head, near-infrared camera, at least one white light light compensating lamp and near-infrared light compensating lamp；The method packet
It includes:
The intensity of illumination for detecting current environment starts to detect the gate inhibition when the intensity of illumination is lower than preset threshold
Whether there is object in the preset range of equipment；
When having object in the preset range of the access control equipment, at least one described white light light compensating lamp is opened；
Judge whether the visible image capturing head collects facial image, if so, turning in next step；
Open the near-infrared camera and the near-infrared light compensating lamp, and the coloured silk acquired by the visible image capturing head
Chromatic graph picture and the infrared image of near-infrared camera acquisition detect whether currently used person is true man；
When detecting the currently used person is true man, recognition of face is carried out to the color image；
When recognition of face success, door lock assembly is opened in control.
Further, it before the step of judging in the image of the visible image capturing head acquisition with the presence or absence of face, also wraps
It includes:
When having object in the preset range for detecting the access control equipment, the visible image capturing head is opened, and lead to
Cross the visible image capturing head acquisition image.
Further, it before the step of judging in the image of the visible image capturing head acquisition with the presence or absence of face, also wraps
It includes:
When detecting the intensity of illumination of current environment not less than preset threshold, the visible image capturing head is opened, and lead to
Cross the visible image capturing head acquisition image.
Further, the method also includes:
The intensity of illumination for being less than the preset threshold is classified, every level-one intensity of illumination is set and corresponds to preset quantity
White light light compensating lamp；
When having object in the preset range of the access control equipment, the step of opening at least one described white light light compensating lamp
Include:
When having object in the preset range of the access control equipment, according to the light intensity level of current environment, open
The white light light compensating lamp of preset quantity.
A kind of binocular camera recognition of face access control equipment provided in an embodiment of the present invention, can pass through visible image capturing head
Acquisition color image and near-infrared camera acquisition infrared image, carry out In vivo detection, thus avoid photo, video and
The forgery of the means such as mask authenticates, and improves the security performance of monitoring；When intensity of illumination is lower, and sense that object is close
Monitoring device just opens white light light compensating lamp, can be realized in the case where lowest energy consumption, and guarantee visible image capturing head collects can
The image of identification；When visible image capturing head collects facial image, near-infrared camera and near-infrared light compensating lamp are just opened,
To reduce the energy consumption of near-infrared camera and near-infrared light compensating lamp, and prolong its service life.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, for those of ordinary skills, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural block diagram of binocular camera recognition of face access control equipment provided in an embodiment of the present invention；
Fig. 2 is a kind of external structure signal of binocular camera recognition of face access control equipment provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of process of the control method of binocular camera recognition of face access control equipment provided in an embodiment of the present invention
Figure；
Fig. 4 is the stream of the control method of another binocular camera recognition of face access control equipment provided in an embodiment of the present invention
Cheng Tu；
Fig. 5 is the stream of the control method of another binocular camera recognition of face access control equipment provided in an embodiment of the present invention
Cheng Tu.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As depicted in figs. 1 and 2, a kind of binocular camera recognition of face access control equipment provided in an embodiment of the present invention, including
Main control unit 1, the visible image capturing head 2 being connect with main control unit 1, the Face datection unit 3 being connect with the main control unit 1,
It is connect near-infrared camera 5 and near-infrared light compensating lamp 6 with the main control unit 1 by first switch 4, with the main control unit 1
The In vivo detection unit 7 of connection, the face identification unit 8 connecting with the In vivo detection unit 7 and the main control unit 1 are led to
Cross the door lock assembly 10 that second switch 9 is connect with the main control unit 1, the light intensity sensing unit connecting with the main control unit 1
11, the human body sensing unit 13 of the main control unit 1 is connected by third switch 12, is connect at least with the main control unit 1
The 4th switch 15, Yi Jiyu between the white light light compensating lamp 14 and the main control unit 1 is arranged in one white light light compensating lamp 14
The display screen 17 and loudspeaker 18 that the main control unit 1 connects.
Wherein:
When the main control unit 1 is by the inductive signal of the light intensity sensing unit 11, the illumination of current environment is judged
When intensity is lower than preset threshold, the transmission of Xiang Suoshu third switch 12 goes code, to open the human body sensing unit 13.
When intensity of illumination be not less than preset threshold when, can control light intensity sensing unit 11 and be in close state, only when
When intensity of illumination is lower than preset threshold, light intensity sensing unit 11 is just started to work, to reduce by 11 energy consumption of light intensity sensing unit.
The light intensity sensing unit 11 may include photosensitive sensor, to detect the intensity of illumination in environment.
When the main control unit 1 is by the inductive signal of the human body sensing unit 13, the access control equipment is judged
When having object in preset range, go code to the transmission of at least one described the 4th switch 15.
Human body sensing unit 13 may include radar sensor and infrared induction sensor.As shown in Fig. 2, human body sensing list
Member 13 and intensity of illumination sensing unit 11 can be realized by photosensitive radar inductor 19.
When intensity of illumination is lower, when only sensing object, light intensity sensing unit 11 is just opened, it is visible to guarantee
Light video camera head 2 collects cognizable image, and can reduce the energy consumption of light intensity sensing unit 11.
Further, the human body sensing unit 13 may include human body close to inductor.By adjusting human inductor,
It is suitable for the human testing of different distance range.For example, being sent out when can be set to sense the human body in 3 meters to main control unit
Send inductive signal.When the main control unit 1 by the human body close to the inductive signal of inductor, judge the access control equipment
Preset range in someone when, at least one described the 4th switch 15 transmission go code.
It can guarantee to be not turned on white light light compensating lamp when there is other objects close to access control equipment close to inductor using human body
14, and when only someone is close to access control equipment, white light light compensating lamp 14 is just opened, so that the opening times of white light light compensating lamp 14 are reduced,
Lower energy consumption, is also able to extend the service life of white light light compensating lamp 14.
In the concrete realization, the main control unit 1 is classified the intensity of illumination for being less than the preset threshold, and setting is every
Level-one intensity of illumination corresponds to the white light light compensating lamp 14 of preset quantity.For example, the preset threshold can be set to 10LUX (Le Ke
This).In practical application, the corresponding white light of intensity of illumination that can measure every level-one by experiment according to different requirements, is mended
Light lamp quantity, is not specifically limited herein.
When having object in the preset range that the main control unit 1 judges the access control equipment, according to current environment
Light intensity level, open the white light light compensating lamp 14 of preset quantity.
As described in Figure 2, which can be set four white light light compensating lamps 14, be located at the equipment body structure
On four corner locations, light filling is more uniform.And it can control according to the rank of current light intensity and open corresponding white light benefit
Light lamp 14, so as to guarantee that visible image capturing head 2 collects cognizable image in the case where lowest energy consumption.
When the main control unit 1 is by the detection signal of the Face datection unit 3, the visible image capturing head is judged
2 when collecting facial image, and Xiang Suoshu first switch 4 sends the colour for going code, and the visible image capturing head 2 being acquired
Image and the infrared image of the near-infrared camera 5 acquisition are sent to the In vivo detection unit 7.
When incude the access control equipment to when having object in preset range, not being to directly control to open near-infrared camera shooting
First 5 and near-infrared light compensating lamp 6, to acquire color image and infrared figure simultaneously by visible image capturing head 2 and near-infrared camera 5
Picture, but whether there is face in the image that first identification visible image capturing head 2 acquires, it only deposits in the context of a person's face, just opens
Near-infrared camera 5 and near-infrared light compensating lamp 6 are opened, to acquire color image and infrared image simultaneously, is taken the photograph to reduce near-infrared
As head 5 and 6 energy consumption of near-infrared light compensating lamp.
In a kind of preferred embodiment of the embodiment of the present invention, the access control equipment further include setting the main control unit 1 with
The 5th switch 16 between the visible image capturing head 2；
When the main control unit 1 is by the inductive signal of the human body sensing unit 13, the access control equipment is judged
When having object in preset range, the transmission of the 5th switch 16 of Xiang Suoshu goes code, and the visible image capturing head 2 is acquired
Image is sent to the Face datection unit 3.
When intensity of illumination is lower, the actuated signal control visible image capturing head 2 of human body sensing unit 13 can be passed through
Working condition avoids visible image capturing head 2 from being constantly in standby mode, to reduce the energy consumption of visible image capturing head 2.
When there is object in the preset range for judging access control equipment, visible image capturing head 2 and near-infrared camera shooting are controlled
First 5 synchronous acquisition color image and infrared image.
It, can be with when acquiring color image by visible image capturing head 2 and acquiring infrared image by near-infrared camera 5
Pass through 17 real-time display acquired image of display screen.
When the main control unit 1 is by the inductive signal of the light intensity sensing unit 11, the illumination of current environment is judged
When intensity is not less than preset threshold, Xiang Suoshu third switch 12 sends open command, and the 5th switch 16 of Xiang Suoshu, which sends to connect, to be referred to
It enables, and the image that the visible image capturing head 2 acquires is sent to the Face datection unit 3.
When intensity of illumination is higher, does not need white light light filling, it can control human body sensing unit 13 and be in off state, avoid
When having sensed object, the inductive signal of generation opens white light light compensating lamp 14, to effectively control white light light compensating lamp 14
On-off.
Since intensity of illumination is higher, human body sensing unit 13 is in off state, it is possible to be controlled visible image capturing head 2 and be existed
When intensity of illumination is not less than preset threshold, it is in normally open, thus detected whether that user is using the access control equipment, into
And control the on-off of near-infrared camera 5 and near-infrared light compensating lamp 6.
The In vivo detection unit 7, for being by the color image and the currently used person of infrared image detection
No is true man, if so, the color image of the visible light collection is sent to the face identification unit 8.
When whether detect currently used person is true man, can by multispectral active false proof algorithm, to color image and
Infrared image carries out comprehensive analysis, completes accurately living body and judges, so that it is effectively prevent the forgery attack of abiotic means, such as
The means such as picture, video or mask.
When the main control unit 1 judges recognition of face success by the output signal of the face identification unit 8, to
The transmission of second switch 9 goes code.
Face identification unit 8 can call Feature Extraction Algorithm, extract the feature of facial image, which can be
It for the facial image in the color image of In vivo detection, is then compared with the face characteristic of storage, if it is determined that current
When the facial image identified is identical as the face characteristic of storage, then success is identified, and generate unlocking instruction.
After recognition of face success, it can be shown and be identified successfully by display screen 17, or sent and known by loudspeaker 18
Not successful message.
When the main control unit 1 is by the detection signal of the Face datection unit 3, judge in the visible image capturing
When the visible image capturing head 2 does not collect facial image in preset time after first 2 unlatching, the 4th switch 15 of Xiang Suoshu and institute
It states the 5th switch 16 and sends open command.
When intensity of illumination is lower, and when having detected object close to access control equipment, but visible image capturing head 2 does not acquire
To facial image, then after preset time, white light light compensating lamp 14 and visible image capturing head in the open state can be closed
2。
When intensity of illumination is lower, it is seen that the on-off of light video camera head 2 by human body sensing unit 13 actuated signal control when, such as
When fruit has detected object close to access control equipment, but visible image capturing head 2 does not collect facial image, then passes through preset time
Afterwards, visible image capturing head 2 can also be closed.
A kind of binocular camera recognition of face access control equipment provided in an embodiment of the present invention, can pass through visible image capturing head
Acquisition color image and near-infrared camera acquisition infrared image, carry out In vivo detection, thus avoid photo, video and
The forgery of the means such as mask authenticates, and improves the security performance of monitoring；When intensity of illumination is lower, and sense that object is close
Monitoring device just opens white light light compensating lamp, can be realized in the case where lowest energy consumption, and guarantee visible image capturing head collects can
The image of identification；When visible image capturing head collects facial image, near-infrared camera and near-infrared light compensating lamp are just opened,
To reduce the energy consumption of near-infrared camera and near-infrared light compensating lamp, and prolong its service life.
As shown in figure 3, the embodiment of the invention provides a kind of control method of binocular camera recognition of face access control equipment,
The access control equipment includes visible image capturing head, near-infrared camera, at least one white light light compensating lamp and near-infrared light compensating lamp；The party
Method includes:
Step 31, the intensity of illumination for detecting current environment starts to detect institute when the intensity of illumination is lower than preset threshold
Whether state in the preset range of access control equipment has object.
Step 32, when having object in the preset range for detecting the access control equipment, it is described white to open at least one
Light light compensating lamp.
Further, as someone in the preset range for detecting the access control equipment, at least one described white light is opened
Light compensating lamp
The intensity of illumination for being less than the preset threshold is classified, every level-one intensity of illumination is set and corresponds to preset quantity
White light light compensating lamp.
Step 32 can specifically include:
When having object in the preset range of the access control equipment, according to the light intensity level of current environment, open
The white light light compensating lamp of preset quantity.
In a kind of example of the embodiment of the present invention, when detecting the intensity of illumination lower than preset threshold, control can
Light-exposed camera is in close state, and only when there is object in the preset range for detecting access control equipment, just opening can
Light-exposed camera, and image is acquired by the visible image capturing head.
Step 33, judge whether the visible image capturing head collects facial image, if so, turning in next step.
The visible image capturing head does not collect in preset time after judging in visible image capturing head unlatching
It is opened when facial image, white light light compensating lamp can be closed.
Step 34, the near-infrared camera and the near-infrared light compensating lamp are opened, and passes through the visible image capturing head
The color image of acquisition and the infrared image of near-infrared camera acquisition detect whether currently used person is true man.
Step 35, when detecting the currently used person is true man, recognition of face is carried out to the color image.
Step 36, when recognition of face success, door lock assembly is opened in control.
As shown in figure 4, the embodiment of the invention provides the controlling parties of another binocular camera recognition of face access control equipment
Method, the access control equipment include visible image capturing head, near-infrared camera, at least one white light light compensating lamp and near-infrared light compensating lamp；
This method comprises:
Step 41, the intensity of illumination for detecting current environment can described in closing when the intensity of illumination is lower than preset threshold
Light-exposed camera, and start to detect in the preset range of the access control equipment whether have object；
Step 42, when having object in the preset range of the access control equipment, at least one described white light light filling is opened
Lamp, and open the visible image capturing head；
Step 43, judge whether the visible image capturing head collects facial image, if so, turning in next step；
The visible image capturing head does not collect in preset time after judging in visible image capturing head unlatching
When facial image, white light light compensating lamp and visible image capturing head can be closed.
Step 44, the near-infrared camera and the near-infrared light compensating lamp are opened, and passes through the visible image capturing head
The color image of acquisition and the infrared image of near-infrared camera acquisition detect whether currently used person is true man；
Step 45, when detecting the currently used person is true man, recognition of face is carried out to the color image；
Step 46, when recognition of face success when, control open door lock assembly, and close visible image capturing head, near-infrared is taken the photograph
As head, white light light compensating lamp and near-infrared light compensating lamp.
As shown in figure 5, the embodiment of the invention provides the controlling parties of another binocular camera recognition of face access control equipment
Method, the access control equipment include visible image capturing head, near-infrared camera, at least one white light light compensating lamp and near-infrared light compensating lamp；
This method comprises:
Step 51, when detecting the intensity of illumination of current environment not less than preset threshold, the visible image capturing is opened
Head acquires image by the visible image capturing head, and controls white light light compensating lamp and be in close state.
When detecting the intensity of illumination of current environment not less than preset threshold, control visible image capturing head is in normally opened shape
Whether state, real-time image acquisition have user that access control equipment is used to real-time detection.
When detecting the intensity of illumination of current environment not less than preset threshold, it can control white light light compensating lamp and be in closing
State.
Step 52, when judging that the visible image capturing head collects facial image, the near-infrared camera is opened
With the near-infrared light compensating lamp.
Step 53 is opened, the color image and the near-infrared camera acquired by the visible image capturing head is opened
The infrared image of acquisition detects whether currently used person is true man.
Step 54, when detecting the currently used person is true man, recognition of face is carried out to the color image.
Step 55, when recognition of face success, door lock dress is opened in control, and closes the near-infrared camera and described close
Infrared light compensating lamp.
A kind of control method for binocular camera recognition of face access control equipment that Fig. 3 is provided to embodiment shown in fig. 5, energy
Enough by the infrared image of the visible image capturing head color image acquired and the acquisition of near-infrared camera, In vivo detection is carried out, from
And the forgery of the means such as photo, video and mask is avoided to authenticate, improve the security performance of monitoring；When intensity of illumination is lower,
And it senses that object just opens white light light compensating lamp close to monitoring device, can be realized in the case where lowest energy consumption, guarantee
Visible image capturing head collects cognizable image；When visible image capturing head collects facial image, near-infrared is just opened
Camera and near-infrared light compensating lamp to reduce the energy consumption of near-infrared camera and near-infrared light compensating lamp, and extend it and use the longevity
Life.
Wherein, Fig. 3 is essentially identical to embodiment shown in fig. 5 and the content in Fig. 1 and embodiment shown in Fig. 2, so
It is described relatively simple, the part explanation of the embodiment of related place referring to figure 1 and figure 2.
All the embodiments in this specification are described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiments, the same or similar parts between the embodiments can be referred to each other.
It should be understood by those skilled in the art that, the embodiment of the embodiment of the present invention can provide as method, apparatus or calculate
Machine program product.Therefore, the embodiment of the present invention can be used complete hardware embodiment, complete software embodiment or combine software and
The form of the embodiment of hardware aspect.Moreover, the embodiment of the present invention can be used one or more wherein include computer can
With in the computer-usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) of program code
The form of the computer program product of implementation.
The embodiment of the present invention be referring to according to the method for the embodiment of the present invention, terminal device (system) and computer program
The flowchart and/or the block diagram of product describes.It should be understood that flowchart and/or the block diagram can be realized by computer program instructions
In each flow and/or block and flowchart and/or the block diagram in process and/or box combination.It can provide these
Computer program instructions are set to general purpose computer, special purpose computer, Embedded Processor or other programmable data processing terminals
Standby processor is to generate a machine, so that being held by the processor of computer or other programmable data processing terminal devices
Capable instruction generates for realizing in one or more flows of the flowchart and/or one or more blocks of the block diagram
The device of specified function.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing terminal devices
In computer-readable memory operate in a specific manner, so that instruction stored in the computer readable memory generates packet
The manufacture of command device is included, which realizes in one side of one or more flows of the flowchart and/or block diagram
The function of being specified in frame or multiple boxes.
These computer program instructions can also be loaded into computer or other programmable data processing terminal devices, so that
Series of operation steps are executed on computer or other programmable terminal equipments to generate computer implemented processing, thus
The instruction executed on computer or other programmable terminal equipments is provided for realizing in one or more flows of the flowchart
And/or in one or more blocks of the block diagram specify function the step of.
Although the preferred embodiment of the embodiment of the present invention has been described, once a person skilled in the art knows bases
This creative concept, then additional changes and modifications can be made to these embodiments.So the following claims are intended to be interpreted as
Including preferred embodiment and fall into all change and modification of range of embodiment of the invention.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that process, method, article or terminal device including a series of elements not only wrap
Those elements are included, but also including other elements that are not explicitly listed, or further includes for this process, method, article
Or the element that terminal device is intrinsic.In the absence of more restrictions, being wanted by what sentence "including a ..." limited
Element, it is not excluded that there is also other identical elements in process, method, article or the terminal device for including the element.
Above to a kind of binocular camera recognition of face access control equipment provided by the present invention and its control method, carry out
It is discussed in detail, used herein a specific example illustrates the principle and implementation of the invention, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range, in conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (10)
1. a kind of binocular camera recognition of face access control equipment, which is characterized in that including main control unit (1), with main control unit (1)
The visible image capturing head (2) of connection, the Face datection unit (3) connecting with the main control unit (1), passes through first switch (4)
It is connect near-infrared camera (5) and near-infrared light compensating lamp (6) with the main control unit (1), is connect with the main control unit (1)
In vivo detection unit (7), the face identification unit (8) being connect with the In vivo detection unit (7) and the main control unit (1),
The door lock assembly (10) being connect by second switch (9) with the main control unit (1), the light being connect with the main control unit (1)
Strong sensing unit (11), the human body sensing unit (13) of the main control unit (1) is connected by third switch (12), with the master
At least one white light light compensating lamp (14) of unit (1) connection is controlled, and is arranged in the white light light compensating lamp (14) and the master control
The 4th switch (15) between unit (1)
Wherein:
When the main control unit (1) is by the inductive signal of the light intensity sensing unit (11), the illumination of current environment is judged
When intensity is lower than preset threshold, Xiang Suoshu third switch (12) sends and goes code；
When the main control unit (1) is by the inductive signal of the human body sensing unit (13), the access control equipment is judged
When having object in preset range, sends and go code to the 4th switch (15) described at least one；
When the main control unit (1) is by the detection signal of the Face datection unit (3), the visible image capturing head is judged
(2) when collecting facial image, Xiang Suoshu first switch (4) transmission goes code, and the visible image capturing head (2) is acquired
Color image and the near-infrared camera (5) acquisition infrared image be sent to the In vivo detection unit (7)；
The In vivo detection unit (7), for whether detecting currently used person by the color image and the infrared image
For true man, if so, the color image of the visible light collection is sent to the face identification unit (8)；
When the main control unit (1) judges recognition of face success by the output signal of the face identification unit (8), to
The second switch (9) sends and goes code.
2. access control equipment as described in claim 1, which is characterized in that further include setting the main control unit (1) with it is described
The 5th switch (16) between visible image capturing head (2)；
When the main control unit (1) is by the inductive signal of the human body sensing unit (13), the access control equipment is judged
When having object in preset range, Xiang Suoshu the 5th switchs (16) transmission and goes code, and the visible image capturing head (2) is adopted
The image of collection is sent to the Face datection unit (3).
3. access control equipment as described in claim 1, which is characterized in that the human body sensing unit (13) includes the close sense of human body
Answer device；
When the main control unit (1) by the human body close to the inductive signal of inductor, judge the pre- of the access control equipment
If in range when someone, sending and going code to the 4th switch (15) described at least one.
4. access control equipment as claimed in claim 2, which is characterized in that when the main control unit (1) is incuded by the light intensity
The inductive signal of unit (11), when judging the intensity of illumination of current environment not less than preset threshold, Xiang Suoshu third switch
(12) open command is sent, Xiang Suoshu the 5th switchs (16) transmission and goes code, and the visible image capturing head (2) is acquired
Image is sent to the Face datection unit (3).
5. access control equipment as described in claim 1, which is characterized in that the main control unit (1) is to less than the preset threshold
Intensity of illumination be classified, set the white light light compensating lamp (14) that every level-one intensity of illumination corresponds to preset quantity；
When having object in the preset range that the main control unit (1) judges the access control equipment, according to current environment
Light intensity level opens the white light light compensating lamp (14) of preset quantity.
6. the access control equipment as described in right wants 2, which is characterized in that when the main control unit (1) passes through the Face datection list
The detection signal of first (3) judges the visible image capturing head in the preset time after the visible image capturing head (2) is opened
(2) when not collecting facial image, Xiang Suoshu the 4th switchs (15) and the 5th switch (16) sends open command.
7. a kind of control method of binocular camera recognition of face access control equipment, which is characterized in that the access control equipment includes can
Light-exposed camera, near-infrared camera, at least one white light light compensating lamp and near-infrared light compensating lamp；The described method includes:
The intensity of illumination for detecting current environment starts to detect the access control equipment when the intensity of illumination is lower than preset threshold
Preset range in whether have object；
When having object in the preset range of the access control equipment, at least one described white light light compensating lamp is opened；
Judge whether the visible image capturing head collects facial image, if so, turning in next step；
Open the near-infrared camera and the near-infrared light compensating lamp, and the cromogram acquired by the visible image capturing head
Picture and the infrared image of near-infrared camera acquisition detect whether currently used person is true man；
When detecting the currently used person is true man, recognition of face is carried out to the color image；
When recognition of face success, door lock assembly is opened in control.
8. the method as described in right wants 7, which is characterized in that judge to whether there is in the image of the visible image capturing head acquisition
Before the step of face, further includes:
When having object in the preset range for detecting the access control equipment, the visible image capturing head is opened, and pass through institute
State visible image capturing head acquisition image.
9. the method as described in right wants 7, which is characterized in that judge to whether there is in the image of the visible image capturing head acquisition
Before the step of face, further includes:
When detecting the intensity of illumination of current environment not less than preset threshold, the visible image capturing head is opened, and pass through institute
State visible image capturing head acquisition image.
10. the method as described in right wants 7, which is characterized in that further include:
The intensity of illumination for being less than the preset threshold is classified, the white light that every level-one intensity of illumination corresponds to preset quantity is set
Light compensating lamp；
When having object in the preset range of the access control equipment, the step of opening at least one described white light light compensating lamp packet
It includes:
When having object in the preset range of the access control equipment, according to the light intensity level of current environment, open default
The white light light compensating lamp of quantity.
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