CN208781242U - A kind of face recognition device with regulatory function - Google Patents

Abstract

The utility model relates to a kind of face recognition devices with regulatory function, including display screen and self-regulation camera unit；Display screen includes screen and outline border, and screen is embedded in outline border, and accommodating hole is offered on outline border；The camera unit that is self-regulated includes driving mechanism and camera group；Driving mechanism includes the first driving motor and pivotal part, pivotal part is set in accommodating hole, and pivotal part is parallel with the outline border at the top of display screen, and the first driving motor is set in outline border, the output shaft of pivotal part one end and driving motor is fixed, and the other end is hingedly fixed with the outline border at the top of display screen；Camera group is connect with pivotal part.The utility model setting self-regulation camera unit, pivotal part can be driven to carry out axial-rotation by the first driving motor being set in display screen outline border, and then pivotal part and camera group is driven to realize axial-rotation, the shooting height of camera group can be realized automatically, more convenient to use, collecting efficiency is high.

Description

A kind of face recognition device with regulatory function

Technical field

The utility model relates to terminal camera system technical field more particularly to a kind of recognitions of face with regulatory function Equipment.

Background technique

Recognition of face more attracts attention at this stage, and the research field rapidly developed, is mainly used for identification, Be widely used in the access control and attendance of enterprise, kindergarten pick management, finance is opened an account, social insurance survival authenticates, government, enterprise handle affairs Window etc..

In face recognition technology application, facial image will have a direct impact on recognition performance, it is desirable that obtain facial image When, face location, pitch angle, attitudes vibration should influence the smallest good face figure within allowed band to obtain Picture.Currently, the usual fixed placement of face recognition device is in some height or a direction, and most faces identify equipment, Camera does not have the regulatory function in angle and direction, it is difficult to meet because user's height is different, standing direction is different, and cause The face image of acquisition is bad for face information recognition effect, thus requires user's cooperation that face is adjusted to appropriate in use Position, alignment camera is identified again or user manually adjusts the placement location of face recognition device, so that camera It is directed at face.Therefore existing face recognition device use is not convenient enough, and collecting efficiency is more low, and user experience is bad, Limit the use condition and application scenarios of face recognition device.

Summary of the invention

For this reason, it may be necessary to provide a kind of face recognition device with regulatory function, know to solve face in the prior art Other equipment use is not convenient enough, and collecting efficiency is more low, the bad problem of user experience.

To achieve the above object, a kind of face recognition device with regulatory function is inventor provided, the face is known Other equipment includes display screen and self-regulation camera unit；

The display screen includes screen and outline border, and the screen is embedded in outline border, offers accommodating hole on the outline border；

The self-regulation camera unit includes driving mechanism and camera group；

The driving mechanism includes the first driving motor and pivotal part, and the pivotal part is set in accommodating hole, and described the One driving motor is set in outline border, and the output shaft of described pivotal part one end and driving motor is fixed, the other end and display screen top The outline border in portion is hingedly fixed；

The camera group includes at least one camera, and camera group can be accommodated in accommodating hole, the camera group It is connect with pivotal part, camera group and pivotal part link.

As a kind of preferred structure of the utility model, the driving mechanism further includes the second driving motor, the camera shooting Head group is side walls hinged with pivotal part, and second driving motor is for driving camera group to carry out radial rotating.

As a kind of preferred structure of the utility model, it is additionally provided with support frame on the display screen, support frame as described above is in " Qian " character form structure, the outline border offer " Qian " font deep gouge along back edge, at two vertical edges and deep gouge of support frame as described above Outline border on, support frame can be accommodated in deep gouge.

As a kind of preferred structure of the utility model, the output shaft and camera group of second driving motor are by turning Moving axis connection, described rotation axis one end are connect with camera group, the pivot axis connection of the other end and the second driving motor.

As a kind of preferred structure of the utility model, rotation is additionally provided between first driving motor and pivotal part Axis, one end of the rotation axis connection pivotal part and the output shaft of the first driving motor.

As a kind of preferred structure of the utility model, first driving motor and the second driving motor are closed loop stepping Motor.

As a kind of preferred structure of the utility model, the display screen includes the first display screen and second display screen, institute Stating self-regulation camera unit includes the first self-regulation camera unit and the second self-regulation camera unit, the screen of first display screen Curtain is arranged from the screen of second display screen towards different directions, and the first self-regulation camera unit is installed on the first display screen Outline border on, it is described second self-regulation camera unit be installed on the outline border of the first display screen or second display screen.

As a kind of preferred structure of the utility model, the back of two pieces of display screens is fixed by connector, described Connector includes the first connecting plate, the second connecting plate and connecting rod, and first connecting plate, the second connecting plate are connected to first Display screen, second display screen back outline border on, link block, the connecting rod two are all had on the first connecting plate, the second connecting plate End is hingedly fixed with link block respectively.

Camera group described in a kind of preferred structure as the utility model is equipped with a visible image capturing head.

Camera group described in a kind of preferred structure as the utility model includes visible image capturing and infrared camera.

It is different from the prior art, above-mentioned technical proposal has the advantages that the utility model is a kind of with regulatory function The self-regulation camera unit of face recognition device setting can be driven by the first driving motor being set in display screen outline border Pivotal part carries out axial-rotation, and then pivotal part and camera group is driven to realize axial-rotation, can realize camera automatically The shooting height of group, more convenient to use, human face image information acquisition precision is high, and collecting efficiency is high, wide adaptation range.

Detailed description of the invention

Fig. 1 is the schematic front view of the face recognition device described in specific embodiment with regulatory function；

Fig. 2 is the schematic cross-sectional view of the face recognition device described in specific embodiment with regulatory function；

Fig. 3 is the self-regulation camera unit main view of the face recognition device described in specific embodiment with regulatory function Cutaway enlargement diagram；

Fig. 4 is the self-regulation camera unit backsight of the face recognition device described in specific embodiment with regulatory function Cutaway enlargement diagram；

Fig. 5 is the face recognition device schematic side view described in specific embodiment with regulatory function；

Fig. 6 is that another embodiment of the face recognition device described in specific embodiment with regulatory function squints structure Schematic diagram；

Fig. 7 is another embodiment side view signal of the face recognition device described in specific embodiment with regulatory function Figure.

Description of symbols:

100, display screen；

110, screen；

120, outline border；121, deep gouge；

200, be self-regulated camera unit；

211, the first driving motor；212, pivotal part；213, the second driving motor；214, rotation axis；215, driving cog Wheel；

220, camera group；

300, accommodating hole；

400, support frame；

500, the first display screen；

600, second display screen；

700, the first self-regulation camera unit；

800, the second self-regulation camera unit；

910, the first connecting plate；

920, the second connecting plate；

930, connecting rod；

940, link block.

Specific embodiment

Technology contents, construction feature, the objects and the effects for detailed description technical solution, below in conjunction with specific reality It applies example and attached drawing is cooperated to be explained in detail.

Fig. 1 to Fig. 5 is please referred to, the utility model provides a kind of face recognition device with regulatory function, the people Face identification equipment includes display screen 100 and self-regulation camera unit 200；

The display screen is that a kind of be shown to electronic information on screen by specific transmission device is re-reflected into human eye Show tools.Specifically, the display screen 100 includes screen 110 and outline border 120, the screen 110 is embedded in outline border 120 It is interior, accommodating hole 300 is offered on the outline border 120.The screen 110 of the display screen 100 is to show in face recognition device Human face image information taken by camera, by the real-time display of display screen 100, user being capable of its apparent facial information Whether completely clearly acquired.Installation supporting mechanism of the outline border 120 as screen 110, to fixed and protection screen 110, while the also appearance as other building blocks (such as memory, processor and circuit) of display screen 100 of outline border 120 Set frame.The accommodating hole 300 is used to install and store the self-regulation camera unit 200.

As shown in Figure 3 and Figure 4, the self-regulation camera unit 200 includes driving mechanism and camera group 220.It is described from Adjust the automatic adjustment that camera unit is used for face recognition device shooting height.Specifically, the driving mechanism includes first Driving motor 211 and pivotal part 212, the pivotal part 212 are set in accommodating hole 300, and first driving motor 211 is arranged In in outline border 120, the output shaft of described 212 one end of pivotal part and driving motor is fixed, the outline border of the other end and display screen 100 120 is hinged fixed；The camera group 220 includes at least one camera, and camera group 220 can be accommodated in accommodating hole 300, The camera group 220 is connect with pivotal part 212, and camera group 220 and pivotal part 212 link.The setting of first driving motor 211 In in the outline border 120 of 212 side of pivotal part, and one end of pivotal part 212 connects the output shaft of the first driving motor 211, pivots The other end of part 212 is again hinged with outline border 120, then the first driving motor 211 works, pivot axis then will drive pivot Turn part 212 and carry out axial-rotation, pivotal part 212 then will drive while axially rotation to carry out with its camera group 220 that links Rotation in axial direction, to adjust the shooting height of camera group 220, to adapt to the use of different height users.The camera shooting Head group 220 includes at least one camera, and camera group 220 can be accommodated in accommodating hole 300.Camera shooting in camera group 220 Head can be one or more, can be visible image capturing head or infrared camera, user can be according to actual needs It is selected.Preferably, camera group 220 is set on the outline border 120 at the top of display screen, at the top of pivotal part 213 and display screen Outline border is parallel, and structure setting is reasonable, and the appearance is beautiful and elegant.Certainly, in other examples, camera group also can be set On the lower section of display screen 100 or the outline border 120 of side.

A kind of self-regulation camera unit of the face recognition device setting with regulatory function of the utility model, can pass through The first driving motor being set in display screen outline border drives pivotal part to carry out axial-rotation, and then drives pivotal part and camera shooting Head group realizes axial-rotation, can realize the shooting height of camera group automatically, more convenient to use, human face image information acquisition Precision is high, and collecting efficiency is high, wide adaptation range.

Please see Fig. 2 to Fig. 4, as a kind of preferred embodiment of the utility model, the driving mechanism further includes second Driving motor 213, the camera group 220 is side walls hinged with pivotal part 212, and second driving motor 213 is for driving Camera group 220 carries out radial rotating.Specifically, second driving motor 213 is set to inside pivotal part 212, second is driven Side wall of the output shaft of dynamic motor 213 perpendicular to pivotal part 212, the output of the camera group 220 and the second driving motor 213 Axis connection.The output shaft of second driving motor 213 is vertical with the side wall of camera group 220 to be connect, then the second driving motor 213 work, output shaft rotation then will drive camera group 220 and rotate radially, to adjust the shooting of camera group 220 Degree, to adapt to the difference of face location caused by user's difference stance.In certain other embodiments, the second driving electricity Machine 213 is set in camera group 220, and the output shaft of the second driving motor 213 is connect with camera group 220.The present embodiment In, it is contemplated that the space in pivotal part 212 is limited, and the second driving motor 213 is set in camera group 220, is driven by second The motor cabinet of dynamic motor 213 drives camera to carry out radial rotating.So the first driving motor 211, the second driving motor 213 Under cooperation with pivotal part 212, shooting of the camera group 220 to different height, different angle orientation face may be implemented, use More preferably, the Image Acquisition of face shooting is more efficient, and identification is highly efficient, and the scope of application is wider for person's experience sense.Preferably, described First driving motor 211, the second driving motor 213 are toothed gearing electric motor, and toothed gearing electric motor is motor and retarder and two It is combined into one abbreviation, The gear deceleration as its name suggests, is exactly the n group gear with the different numbers of teeth, the shaft revolving speed of motor is reduced to you The revolving speed needed, toothed gearing electric motor are entirely capable of being used cooperatively with rotary encoder.The camera group 220 is used to using Person carries out facial information acquisition.

The utility model has the face recognition device of regulatory function, in actual use, as long as facial information need to be carried out The user of acquisition enters in camera group 220 in the coverage of camera, and camera just will do it the face to user Information carries out first time acquisition, and collected human face image information is transferred to processing unit, and judge people by processing unit Position of the face image information in 100 screen 110 of display screen, when determine facial image not at 110 middle position of screen, processing Unit sends control instruction, and the first driving motor 211 of control, the starting of the second driving motor 213 pass through the first driving motor 211 The shooting height of 212 axial-rotation of pivotal part adjustment camera group 220 is driven, the second driving motor 213 drives camera group 220 Radial rotating adjusts shooting angle of the camera group 220 in a certain height, finally makes so that the face that camera takes Image is in the middle position of screen 110, and the acquisition to ensure user's face image is complete.Preferably, the camera lens of camera It will also use AF automatic focusing function, it is ensured that no matter user stands remote or close, and camera can collect clearly people always Face image, this equipment are suitable for conventional environment of mismatching, such as automatic monitoring, dynamically deploy to ensure effective monitoring and control of illegal activities and wait environment.

In embodiment as shown in Figure 4, the 211 output shaft outer cover of the first driving motor is equipped with transmission gear 215, institute It states transmission gear 215 and pivotal part 212 is fixed, the 213 output shaft outer cover of the second driving motor is equipped with transmission gear 215, The transmission gear 215 and camera group 220 are fixed.By transmission gear 215 the first driving motor 211 and pivotal part 212, It is sequentially connected, connects more secured, stable between second driving motor 213 and camera group 220.

Make in embodiment as shown in Figure 5, support frame 400, support frame as described above 400 are additionally provided on the display screen 100 In " Qian " character form structure, the outline border 120 offers " Qian " font deep gouge 121 along back edge, and the two of support frame as described above 400 are perpendicular On outline border 120 at side and deep gouge 121, support frame 400 can be accommodated in deep gouge 121.Support frame as described above 400 is used as display screen 100 auxiliary support mechanism.The support angle of support frame 400 can very easily be adjusted in this equipment use process, Stable degree when guaranteeing that the device is placed.In preferred embodiment, the outline border 120 offers " Qian " font along back edge Deep gouge 121, support frame as described above 400 are rotated around hinge joint, can be completely accommodated in deep gouge 121.

Please refer to Fig. 2 and Fig. 3, as a kind of preferred embodiment of the utility model, second driving motor 213 it is defeated Shaft is connect with camera group 220 by rotation axis 214, and described 214 one end of rotation axis is connect with camera group 220, the other end With the pivot axis connection of the second driving motor 213.The output shaft of the second driving motor 213 is connected by rotation axis 214, second drives The output shaft of dynamic motor 213 is wrapped up by rotation axis 214, and the second driving motor 213 can integrally be accommodated in the good pivot of closure Turn in part 212, can play a protective role to motor.Preferably, the material of the rotation axis 214 and pivotal part 212 and outer The material of frame 120 is identical, and for rotation axis 214 during rotation to the position of itself and 212 contact position of pivotal part, the degree of wear is small, And the shape of whole equipment is more beautiful.In certain other embodiments, first driving motor 211 and pivotal part Rotation axis 214 is additionally provided between 212, the rotation axis 214 connects one end and the first driving motor 211 of pivotal part 212 Output shaft.Preferably, the hinged fixation between the outline border 120 at 100 top of the pivotal part 212 and display screen, also using rotation Axis 214 is used as articulation piece, and pivotal part 212 can be rotated around rotation axis 214, and the both ends of such pivotal part 212 are using rotation Axis 214, more symmetrical in structure, shape is more beautiful.

As a kind of preferred embodiment of the utility model, first driving motor 211 and the second driving motor 213 are Closed loop stepper motor.Stepper motor is the opened loop control element that electric impulse signal is changed into angular displacement or displacement of the lines.Non-super In the case where load, the revolving speed of motor, the position of stopping are solely dependent upon the frequency and umber of pulse of pulse signal, without being changed by load Influence, as soon as when step actuator receives a pulse signal, it drive stepper motor by the direction of setting rotate one it is solid Fixed angle, referred to as " step angle ", its rotation are run step by step with fixed angle.Control pulse can be passed through Number is to control angular displacement, to achieve the purpose that accurate positionin；Motor can be controlled by control pulse frequency simultaneously to turn Dynamic velocity and acceleration, to achieve the purpose that speed regulation.Closed loop stepper motor refers to that stepper motor uses the control of closed-loop control Mode processed, control mode is directly or indirectly to detect position or the speed of load (camera group 220), then by anti- Feedback and processing appropriate, automatically provide the driving pulse sequence of stepper motor, this driving pulse sequence be according to load or The position of rotor and change at any time.Closed loop stepper motor combination mini-step controlling technology and Microcomputer Controling Technique, can be with Realize very high position accuracy demand.

Referring to Fig. 6, a kind of preferred embodiment as the utility model, the display screen includes the first display screen 500 With second display screen 600, the self-regulation camera unit includes the first self-regulation camera unit 700 and the second self-regulation camera shooting The screen 110 of unit 800, first display screen 500 is arranged from the screen 110 of second display screen 600 towards different directions, The first self-regulation camera unit 700 is installed on the outline border 120 of the first display screen 500, and the second self-regulation camera shooting is single Member 800 is installed on the outline border 120 of the first display screen 500 or second display screen 600.Using the above double screen, double camera settings Face recognition device, human face image information acquisitions can be carried out to two users simultaneously or matching is verified, work effect Rate is higher, and the scope of application is wider.In the present embodiment, the screen of the screen 110 of the first display screen 500 and second display screen 600 110 are arranged towards different directions, can be convenient the user for standing on different direction, clearly learn this face image The collection effect of information checks the progress matched verification result of facial image information.

In specifically used embodiment, there is the utility model the face recognition device of regulatory function can be used for kindergarten Pick management.When the new term begins for kindergarten, enters garden children and parent is stood respectively in the first display screen 500 and second display screen 600 The front of screen 110, camera in camera group 220 are detecting that user enters in coverage, and the first self-regulation is taken the photograph As unit 700 and second self-regulation camera unit 800 in camera will respectively to children and parent facial information It carries out acquisition for the first time to obtain, and the facial image information of acquisition is shown on screen 110, while feeding back to recognition of face and setting Processing unit in standby, and position of the human face image information in screen 110 judge by processing unit, when judgement facial image not At 110 middle position of screen, processing unit sends control instruction, controls the first driving motor 211, the second driving motor 213 Starting drives 212 axial-rotation of pivotal part to adjust the shooting height of camera group 220 by the first driving motor 211, and second drives Dynamic motor 213 drives shooting angle of 220 radial rotating of the camera group adjustment camera group 220 in a certain height, finally makes It obtains so that the facial image that camera takes is in the middle position of screen 110, the automatic tune of realization 220 position of camera group Section, to ensure the integrality of user's face image acquisition, a child can match multidigit man long message, and will be collected Unpaired message stores in the memory unit, more efficient using double screen, dual camera group acquisition human face image information；In usual children Classes are over by youngster garden child when going out garden, repeats above-mentioned facial image information acquisition step, collected human face image information is used at this time It is matched with the prestored information in storage unit, when only the two facial image information matches, just allows to connect away child, kindergarten child Sub- safety has obtained great guarantee.

In embodiment as shown in Figure 7, the back of first display screen 500 and second display screen 600 passes through connector Fixed, the connector includes the first connecting plate 910, the second connecting plate 920 and connecting rod 930, first connecting plate 910, the Two connecting plates 920 are connected on the back outline border 120 of the first display screen 500, second display screen 600, the first connecting plate 910, link block 940 is all had on the second connecting plate 920,930 both ends of connecting rod are hingedly fixed with link block 940 respectively.It is excellent Choosing, hinged place increases damping structure.Using this structure, disassembly is simple, and two display screens, 100 screen 110 is towards angular adjustment side Just.Using the first display screen of above-mentioned connector connection 500 and second display screen 600, so that two display screens 100 can towards angle Adjustment, person more convenient to use check the display information on screen 110.Preferably, hinged place increases damping structure, so that two 100 screen 110 of display screen is towards after adjusting, when without larger external force, display screen 100 towards fixing-stable.

In the particular embodiment, the camera group 220 is equipped with a visible image capturing head.The camera master It is used to acquire face image information, the visible image capturing head (common camera) being arranged in camera group 220 is mainly used for (daytime) carries out the acquisition of facial image under ordinary ray state, and cost is low, and Image Acquisition effect is preferable.In others In embodiment, the camera group 220 includes visible image capturing and infrared camera.Infrared camera is then mainly used for light When weaker, acquisition to facial image, infrared camera is that night can be enhanced in it relative to the advantage of visible image capturing head Image capture capabilities, but infrared camera higher operating costs.The camera group 220 adopted the structure, both adapted to Man face image acquiring work when the colour of sky is brighter, but can adapt to the colour of sky it is darker when work, applicability is stronger.

It should be noted that being not intended to limit although the various embodiments described above have been described herein The scope of patent protection of the utility model.Therefore, based on the innovative idea of the utility model, embodiment described herein is carried out Change and modification or equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, directly Or above technical scheme is used in other related technical areas indirectly, it is included in the patent protection model of the utility model Within enclosing.

Claims (10)

1. a kind of face recognition device with regulatory function, which is characterized in that the face recognition device include display screen and Be self-regulated camera unit；

The display screen includes screen and outline border, and the screen is embedded in outline border, offers accommodating hole on the outline border；

The self-regulation camera unit includes driving mechanism and camera group；

The driving mechanism includes the first driving motor and pivotal part, and the pivotal part is set in accommodating hole, and described first drives Dynamic motor is set in outline border, and the output shaft of described pivotal part one end and driving motor is fixed, and the other end and display screen outline border are cut with scissors Connect fixation；

The camera group includes at least one camera, and camera group can be accommodated in accommodating hole, the camera group and pivot Turn part connection, camera group and pivotal part link.

2. the face recognition device according to claim 1 with regulatory function, which is characterized in that the driving mechanism is also Including the second driving motor, the camera group and pivotal part it is side walls hinged, second driving motor is for driving camera shooting Head group carries out radial rotating.

3. the face recognition device according to claim 2 with regulatory function, which is characterized in that on the display screen also It is provided with support frame, support frame as described above is in " Qian " character form structure, and the outline border offers " Qian " font deep gouge, institute along back edge It states on two vertical edges of support frame and the outline border at deep gouge, support frame can be accommodated in deep gouge.

4. the face recognition device according to claim 2 with regulatory function, which is characterized in that the second driving electricity The output shaft and camera group of machine are by rotation axis connection, and described rotation axis one end is connect with camera group, the other end and second The pivot axis connection of driving motor.

5. the face recognition device according to claim 4 with regulatory function, which is characterized in that the first driving electricity Rotation axis, one end of the rotation axis connection pivotal part and the output of the first driving motor are additionally provided between machine and pivotal part Axis.

6. the face recognition device according to claim 2 with regulatory function, which is characterized in that the first driving electricity Machine and the second driving motor are closed loop stepper motor.

7. according to claim 1 with the face recognition device of regulatory function described in -6 any one, which is characterized in that described Display screen includes the first display screen and second display screen, and the self-regulation camera unit includes first being self-regulated camera unit and the The screen of two self-regulation camera units, first display screen is arranged from the screen of second display screen towards different directions, institute It states the first self-regulation camera unit to be installed on the outline border of the first display screen, the second self-regulation camera unit is installed on first On the outline border of display screen or second display screen.

8. the face recognition device according to claim 7 with regulatory function, which is characterized in that two pieces of display screens Back fixed by connector, the connector include the first connecting plate, the second connecting plate and connecting rod, it is described first connection Plate, the second connecting plate are connected on the back outline border of the first display screen, second display screen, the first connecting plate, the second connection Link block is all had on plate, the connecting rod two end is hingedly fixed with link block respectively.

9. the face recognition device according to claim 1 with regulatory function, which is characterized in that the camera group peace Equipped with a visible image capturing head.

10. the face recognition device according to claim 1 with regulatory function, which is characterized in that the camera group Including visible image capturing and infrared camera.