CN108307126A - A kind of intelligent face identification device of the anti-distortion with automatic focusing function - Google Patents
A kind of intelligent face identification device of the anti-distortion with automatic focusing function Download PDFInfo
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- CN108307126A CN108307126A CN201810048636.1A CN201810048636A CN108307126A CN 108307126 A CN108307126 A CN 108307126A CN 201810048636 A CN201810048636 A CN 201810048636A CN 108307126 A CN108307126 A CN 108307126A
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- distortion
- identification device
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- 230000007246 mechanism Effects 0.000 claims abstract description 46
- 230000000712 assembly Effects 0.000 claims abstract description 3
- 238000000429 assembly Methods 0.000 claims abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
-
- 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
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to a kind of intelligent face identification devices of the anti-distortion with automatic focusing function,Including main body and two supporting mechanisms,Main body is equipped with photographic unit,Photographic unit includes first motor,Turntable,First video camera and at least two picture shooting assemblies,Picture shooting assembly includes first connecting rod,Second connecting rod,Movable plate and Focusing mechanism,Focusing mechanism includes the second video camera,Drive component and two focusing components,Component of focusing includes mobile bar,Abutment plate and several springs,The intelligent face identification device of the anti-distortion with automatic focusing function carries out auxiliary shooting by the second video camera in photographic unit,Prevent the fault image that the first video camera is shot from the judgement of equipment being caused to decline,Moreover,Focusing mechanism adjusts the angle of the camera lens of the second video camera according to the distance between main body and personnel,Focus is set to fall on face,To ensure that image taking is clear,And then improve the dependable with function of equipment recognition of face.
Description
Technical field
The present invention relates to face recognition device field, more particularly to a kind of intelligence of the anti-distortion with automatic focusing function
Type face identification device.
Background technology
Recognition of face is a kind of biological identification technology that the facial feature information based on people carries out identification.With camera shooting
Machine or camera acquire image or video flowing containing face, and automatic detect and track face in the picture, and then to detection
The face that arrives carries out a series of the relevant technologies of face, usually also referred to as Identification of Images, face recognition.
The precision of face recognition device is relied primarily on acquires image in the face of camera or video camera, in order to cause the device to
It enough acquires complete facial image and carries out identification, it is video camera or camera shooting to generally select short-focus lens (also referred to as wide-angle lens)
The camera lens of head, but when use short-focus lens shooting, since equipment is close to face, in shooting process, image is easy to happen abnormal
Becoming, and camera lens is different at a distance from people, the degree of distortion is also different, declines so as to cause the judgement of face recognition device,
Even if a small amount of face equipment carries out the multiple shooting of image by the repeatedly translation of camera lens, to reduce shadow of the distortion to acquisition image
Ring, but in moving process, camera lens changes at a distance from face, when camera lens focal length at a distance from camera lens and face not
When consistent, the focus for being easy to cause camera lens falls area other than face, and face is fuzzy when camera lens being caused to shoot, and image is unclear
It is clear, to reduce the dependable with function of existing face identification device.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides a kind of with auto-focusing
The intelligent face identification device of the anti-distortion of function.
The technical solution adopted by the present invention to solve the technical problems is：A kind of anti-distortion with automatic focusing function
Intelligent face identification device, including bottom plate, main body, display and two supporting mechanisms, two supporting mechanisms are separately positioned on
The both sides of the top of pedestal, the main body are erected on two supporting mechanisms, and the supporting mechanism is sequentially connected with main body, described
Display is fixed on the top of main body, and the main body is equipped with photographic unit, PLC is equipped in the main body；
The photographic unit includes first motor, turntable, the first video camera and at least two picture shooting assemblies, first electricity
Machine is fixed in main body, and the first motor and the first video camera are electrically connected with PLC, and the first motor connects with turntable transmission
It connects, first video camera is fixed on the circle centre position of turntable, and the picture shooting assembly is circumferentially evenly distributed on the periphery of turntable；
The picture shooting assembly includes first connecting rod, second connecting rod, movable plate and Focusing mechanism, one end of the first connecting rod
Hinged with the separate circle centre position of turntable, the other end of the first connecting rod and one end of second connecting rod are hinged, the second connecting rod
The other end be fixedly connected with movable plate, the Focusing mechanism is arranged on movable plate；
The Focusing mechanism includes the second video camera, drive component and two focusing components, second video camera setting
On movable plate, the driving component is arranged in the side of the separate turntable of the second video camera, and two focusing components are respectively set
In the both sides of the second video camera, second video camera is electrically connected with PLC；
The focusing component includes mobile bar, abutment plate and several springs, and the mobile bar is arranged in the separate of abutment plate
The side of second video camera, the spring are uniformly arranged between mobile bar and abutment plate, and the spring is in compressive state；
The driving component includes the second motor, half gear and two driving units, and second motor is fixed on movement
On plate, second motor is electrically connected with PLC, and second motor is connect with half gear drive, and two driving units are set respectively
It sets in the both sides of half gear, the driving unit is corresponded with focusing component, and the driving unit includes rack and holder, institute
It states rack to engage with half gear, be fixedly connected with mobile bar by holder at the center of the rack.
Preferably, in order to drive main body movement while supportive body, the first video camera in main body and second is made to take the photograph
Camera shoots face from different distances, and the supporting mechanism includes crawler belt and two support components, and the main body is fixed on
The top of crawler belt, two support components are separately positioned on the both sides of crawler belt, the support component include third motor, buffer stopper,
Third drive shaft, driving wheel and two pillars, the third motor and buffer stopper are fixed on bottom plate by two pillars respectively
Top, the third drive shaft are arranged between third motor and buffer stopper, and the third motor is electrically connected with PLC, and described the
Three motors are sequentially connected with driving wheel, and the driving wheel is set in third drive shaft, the driving wheel in two support components point
Both ends in the inside of crawler belt are not set.
Preferably, in order to ensure that the driving force of first motor, the first motor are DC servo motor.
Preferably, in order to make second connecting rod smoothly move, the picture shooting assembly includes fixed ring, and the fixed ring is solid
It is scheduled in main body, the Fixing shrink ring is located on second connecting rod.
Preferably, in order to ensure the steady movement of rack and mobile bar, the shape of the holder is L-shaped, the driving
Unit further includes spacing ring, and the spacing ring is set on holder, and the spacing ring is fixed on movable plate.
Preferably, while in order to make mobile bar move drive abutment plate smoothly move, the mobile bar and against
Two balanced components are additionally provided between bar, two balanced components are separately positioned on the both sides of mobile bar, and the balanced component includes
Balancing pole and balance pipe, the balance pipe are fixed in abutment plate, and one end of the balancing pole is fixed in mobile bar, described flat
The other end of weighing apparatus bar is arranged in balance pipe.
Preferably, for the connection between reinforced liner and mobile bar, the holder and mobile bar are integrally formed knot
Structure.
Preferably, being connected for the ease of wireless telecommunications, bluetooth is equipped in the main body.
Preferably, for the ease of detecting the distance between main body and personnel to be detected, the lower section of the main body, which is equipped with, to surpass
Sound-ranging equipment, the ultrasonic range finder are electrically connected with PLC.
Preferably, whether someone stands on bottom plate in order to detect, pressure sensor, the pressure are equipped in the bottom plate
Sensor is electrically connected with PLC.
The invention has the advantages that should pass through with the intelligent face identification device of the anti-distortion of automatic focusing function
The second video camera carries out auxiliary shooting in photographic unit, prevents the fault image that the first video camera is shot from causing the judgement energy of equipment
Power decline, compared with existing photographic unit, the photographic unit flexible structure, can according between main body and personnel to be detected away from
Coverage from the second video camera of flexible modulation, moreover, Focusing mechanism are adjusted according to the distance between main body and personnel
The angle of the camera lens of second video camera, makes focus fall on face, to ensure that image taking is clear, and then improves equipment
The dependable with function of recognition of face, compared with existing Focusing mechanism, the Focusing mechanism by spring make abutment plate against
While the second video camera focusing ring, moving synchronously between mobile bar and abutment plate ensure that by balanced component, to carry
The high reliability of second video camera focusing.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural representation of the intelligent face identification device of the anti-distortion with automatic focusing function of the present invention
Figure；
Fig. 2 is the photographic unit of the intelligent face identification device of the anti-distortion with automatic focusing function of the present invention
Structural schematic diagram；
Fig. 3 is the Focusing mechanism of the intelligent face identification device of the anti-distortion with automatic focusing function of the present invention
Structural schematic diagram；
Fig. 4 is the supporting mechanism of the intelligent face identification device of the anti-distortion with automatic focusing function of the present invention
Structural schematic diagram；
In figure：1. bottom plate, 2. main bodys, 3. displays, 4. first motors, 5. turntables, 6. first video cameras, 7. first connect
Bar, 8. second connecting rods, 9. movable plates, 10. second video cameras, 11. mobile bars, 12. abutment plates, 13. springs, 14. second motors,
15. half gear, 16. racks, 17. holders, 18. crawler belts, 19. third motors, 20. buffer stoppers, 21. third drive shafts, 22. drivings
Wheel, 23. pillars, 24. fixed rings, 25. spacing rings, 26. balancing poles, 27. balance pipes, 28. ultrasonic range finders, 29. pressure pass
Sensor.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of intelligent face identification device of the anti-distortion with automatic focusing function, including bottom plate 1,
Main body 2, display 3 and two supporting mechanisms, two supporting mechanisms are separately positioned on the both sides of the top of pedestal, the main body 2
It is erected on two supporting mechanisms, the supporting mechanism is sequentially connected with main body 2, and the display 3 is fixed on the upper of main body 2
Side, the main body 2 are equipped with photographic unit, PLC are equipped in the main body 2；
The face identification device is to standing when the personnel on bottom plate 1 carry out authentication, by two supporting mechanisms realizations pair
While the support of main body 2, main body 2 is driven to move, change the distance between main body 2 and personnel to be detected, convenient for camera shooting mechanism
Carry out shooting image from different distance and positions, carry out recognition of face, to improve equipment identification reliability, then by leading
Display screen on body 2 shows recognition result.
As shown in Fig. 2, the photographic unit includes first motor 4, turntable 5, the first video camera 6 and at least two shooting groups
Part, the first motor 4 are fixed on the body 2, and the first motor 4 and the first video camera 6 are electrically connected with PLC, and described the
One motor 4 is sequentially connected with turntable 5, and first video camera 6 is fixed on the circle centre position of turntable 5, and the picture shooting assembly is circumferentially equal
The even periphery for being distributed in turntable 5；
The picture shooting assembly includes first connecting rod 7, second connecting rod 8, movable plate 9 and Focusing mechanism, the first connecting rod 7
Separate the circle centre position of one end and turntable 5 is hinged, and the other end of the first connecting rod 7 is hinged with one end of second connecting rod 8, and described the
The other end of two connecting rods 8 is fixedly connected with movable plate 9, and the Focusing mechanism is arranged on movable plate 9；
In photographic unit, the first video camera 6 is fixed relative to the position of main body 2, and herein, the first video camera 6 can be selected
Short-focus lens, to ensure coverage, the relative position between face and main body 2 convenient for confirming personnel to be detected, then with
The movement of main body 2, PLC controls first motor 4 and runs, and drives turntable 5 to rotate, by first connecting rod 7, makes 8 band of second connecting rod
Focusing mechanism on dynamic movable plate 9 and movable plate 9 is shot.When main body 2 is close to personnel to be detected, 8 band of second connecting rod
Dynamic movable plate 9 is concentrated convenient for Focusing mechanism and is shot to face close to turntable 5, and when main body 2 is far from personnel to be detected, second connects
Bar 8 drives movable plate 9 far from turntable 5, so that the second video camera 10 in each Focusing mechanism is scatter and is carried out to the edge of face
Shooting prevents the fault image that the first video camera 6 is shot from generating interference to the identification of equipment.
As shown in figure 3, the Focusing mechanism includes the second video camera 10, drive component and two focusing components, described the
Two video cameras 10 are arranged on movable plate 9, and the driving component is arranged in the side of the separate turntable 5 of the second video camera 10, and two
A focusing component is separately positioned on the both sides of the second video camera 10, and second video camera 10 is electrically connected with PLC；
The focusing component includes mobile bar 11, abutment plate 12 and several springs 13, the setting of the mobile bar 11 against
The side far from the second video camera 10 of plate 12, the spring 13 is uniformly arranged between mobile bar 11 and abutment plate 12, described
Spring 13 is in compressive state；
The driving component includes the second motor 14, half gear 15 and two driving units, and second motor 14 is fixed
On movable plate 9, second motor 14 is electrically connected with PLC, and second motor, 14 and half gear 15 is sequentially connected, two drives
Moving cell is separately positioned on the both sides of half gear 15, and the driving unit is corresponded with focusing component, the driving unit packet
Rack 16 and holder 17 are included, the rack 16 is engaged with half gear 15, passes through holder 17 and movement at the center of the rack 16
Bar 11 is fixedly connected.
In Focusing mechanism, the second video camera 10 carries out auxiliary shooting, and the camera lens of the second video camera 10 is selected telephoto lens, kept away
Exempt to generate distortion when the shooting of the second video camera 10, while with the movement of main body 2, the second motor 14 in drive component drives
Half gear 15 rotates, and half gear 15 is made to be acted on successively with the rack of both sides 16, to make two racks 16 be located remotely from each other, Jin Ertong
Two holders 17 are crossed, so that the mobile bar 11 of the both sides of the second video camera 10 is moved along opposite direction, mobile bar 11 passes through pressure
The spring 13 of contracting makes abutment plate 12 be resisted against on the focusing ring of the second video camera 10, to according to the mobile change second of main body 2
The focal length of the camera lens of video camera 10.When main body 2 is far from personnel to be detected, the focal length of the second video camera 10 increases, when main body 2 is leaned on
When nearly personnel to be detected, the focal length of the second video camera 10 reduces, and to enable Focusing mechanism with the movement of main body 2, drives
The focusing ring of second video camera 10 rotates, and so that the focus of the camera lens of the second video camera 10 is fallen on face, due to the second video camera
10 camera lens selects telephoto lens, therefore shoots the local time of face, and the image for not only having avoided acquisition is distorted, but also is protected
The clarity of image has been demonstrate,proved, accurate recognition of face is carried out convenient for equipment.
As shown in figure 4, the supporting mechanism includes crawler belt 18 and two support components, the main body 2 is fixed on crawler belt 18
Top, two support components are separately positioned on the both sides of crawler belt 18, and the support component includes third motor 19, buffer stopper
20, third drive shaft 21, driving wheel 22 and two pillars 23, the third motor 19 and buffer stopper 20 pass through two pillars respectively
23 are fixed on the top of bottom plate 1, and the third drive shaft 21 is arranged between third motor 19 and buffer stopper 20, the third electricity
Machine 19 is electrically connected with PLC, and the third motor 19 is sequentially connected with driving wheel 22, and the driving wheel 22 is set in third drive shaft
On 21, the driving wheel 22 in two support components is separately positioned on the both ends of the inside of crawler belt 18.
In supporting mechanism, pillar 23 increases main body 2 to increase the height of third motor 19 and buffer stopper 20
Highly.When needing follow shot face, PLC controls third motor 19 and runs, and drives third drive shaft 21 to rotate, makes driving wheel
22 rotations, driving wheel 22 act on crawler belt 18, and crawler belt 18 is made to rotate, and during crawler belt 18 rotates, drive top
Main body 2 move, pass through change of the translation realization body 2 of main body 2 at a distance from personnel to be detected.
Preferably, using the strong feature of DC servo motor driving force, in order to ensure the driving force of first motor 4, institute
It is DC servo motor to state first motor 4.
Preferably, in order to make second connecting rod 8 smoothly move, the picture shooting assembly includes fixed ring 24, the fixation
Ring 24 is fixed on the body 2, and the fixed ring 24 is set on second connecting rod 8.Fixed ring 24 is fixed on the body 2, thus
So that second connecting rod 8 is moved when moving along the axis direction of fixed ring 24, to ensure that second connecting rod 8 and movable plate 9 into
Row smoothly moves.
Preferably, in order to ensure the steady movement of rack 16 and mobile bar 11, the shape of the holder 17 is L-shaped, institute
It further includes spacing ring 25 to state driving unit, and the spacing ring 25 is set on holder 17, and the spacing ring 25 is fixed on movable plate 9
On.The spacing ring 25 being fixed on movable plate 9 by position secures the moving direction of holder 17, to make holder 17 along limit
The axis direction movement of position ring 25, and then smoothly moved with carry-over bar 16 and mobile bar 11
Preferably, in order to drive abutment plate 12 smoothly to move while so that mobile bar 11 is moved, the mobile bar 11
And against two balanced components are additionally provided between bar, two balanced components are separately positioned on the both sides of mobile bar 11, the balance
Component includes balancing pole 26 and balance pipe 27, and the balance pipe 27 is fixed in abutment plate 12, and one end of the balancing pole 26 is solid
It is scheduled in mobile bar 11, the other end of the balancing pole 26 is arranged in balance pipe 27.
While mobile bar 11 occurs mobile, mobile bar 11 drives the balancing pole 26 in the balanced component of both sides to move,
Balancing pole 26 drives balance pipe 27 to move, and to make abutment plate 12 move, abutment plate 12 acts on the second video camera 10
On focusing ring, while to make mobile bar 11 occur mobile, change the focal length of the second video camera 10.
Preferably, the feature consolidated using integrated formed structure, for the company between reinforced liner 17 and mobile bar 11
It connects, the holder 17 is an integral molding structure with mobile bar 11.
Preferably, using bluetooth can wireless telecommunications connect the characteristics of, for the ease of wireless telecommunications connect, the main body 2
It is interior to be equipped with bluetooth.
Preferably, for the ease of detecting the distance between main body 2 and personnel to be detected, the lower section of the main body 2 is equipped with
Ultrasonic range finder 28, the ultrasonic range finder 28 are electrically connected with PLC.Ultrasonic signal occurs for ultrasonic range finder 28, meets
When to personnel to be detected, ultrasonic signal return, by confirm ultrasonic wave propagation time to analyze main body 2 with it is to be detected
The range information is fed back to PLC by the distance between personnel, ultrasonic range finder 28, convenient for the in PLC control Focusing mechanisms
Two motors 14 are run, and adjust the focal length of the second video camera 10, the focus of the second video camera 10 is made to fall on face, while PLC is controlled
First motor 4 processed is run, and adjusts the distance between movable plate 9 and turntable 5, to adjust the coverage of the second video camera 10.
Preferably, whether someone stands on bottom plate 1 in order to detect, pressure sensor 29 is equipped in the bottom plate 1, it is described
Pressure sensor 29 is electrically connected with PLC.When someone station is on bottom plate 1, the pressure sensor 29 in bottom plate 1 detects number pressure
According to pressure data is fed back to PLC by pressure sensor 29, so that PLC is confirmed that someone stands on bottom plate 1, PLC is to control main body
Photographic unit operation on 2, carries out recognition of face.
The face identification device drives crawler belt 18 to rotate in carrying out face recognition process, by support component, makes main body 2
It is mobile, change photographic unit at a distance from personnel to be detected, while being shot using the first video camera 6, is taken the photograph by second
Camera 10 shoots the periphery of face, the figure that the image by shooting the second video camera 10 and the first video camera 6 are shot
As being combined analysis, to which the fault image for preventing the first video camera 6 to shoot causes the judgement of equipment to decline, not only
In this way, driving the abutment plate 12 in focusing component to move by drive component, the angle of the camera lens of the second video camera 10 is adjusted, from
And ensure that the image of 10 shooting clear of the second video camera, accurately judged convenient for equipment, improves device face knowledge
Other reliability.
Compared with prior art, shooting should be passed through with the intelligent face identification device of the anti-distortion of automatic focusing function
The second video camera 10 carries out auxiliary shooting in mechanism, prevents the fault image that the first video camera 6 is shot from causing the judgement energy of equipment
Power declines, and compared with existing photographic unit, which can be according between main body 2 and personnel to be detected
Coverage apart from the second video camera of flexible modulation 10, moreover, Focusing mechanism is according to the distance between main body 2 and personnel
The angle for adjusting the camera lens of the second video camera 10, makes focus fall on face, to ensure that image taking is clear, and then improves
The dependable with function of equipment recognition of face, compared with existing Focusing mechanism, the Focusing mechanism by spring 13 make to
While backup plate 12 is resisted against the second 10 focusing ring of video camera, it ensure that between mobile bar 11 and abutment plate 12 by balanced component
It moves synchronously, to improve the reliability of the second video camera 10 focusing.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (10)
1. a kind of intelligent face identification device of the anti-distortion with automatic focusing function, which is characterized in that including bottom plate
(1), main body (2), display (3) and two supporting mechanisms, two supporting mechanisms are separately positioned on the both sides of the top of pedestal, institute
It states main body (2) to be erected on two supporting mechanisms, the supporting mechanism is sequentially connected with main body (2), and the display (3) is fixed
Top in main body (2), the main body (2) are equipped with photographic unit, PLC are equipped in the main body (2)；
The photographic unit includes first motor (4), turntable (5), the first video camera (6) and at least two picture shooting assemblies, described
First motor (4) is fixed in main body (2), and the first motor (4) and the first video camera (6) are electrically connected with PLC, and described
One motor (4) is sequentially connected with turntable (5), and first video camera (6) is fixed on the circle centre position of turntable (5), the shooting group
Part is circumferentially evenly distributed on the periphery of turntable (5)；
The picture shooting assembly includes first connecting rod (7), second connecting rod (8), movable plate (9) and Focusing mechanism, the first connecting rod
(7) one end and the separate circle centre position of turntable (5) are hinged, one end of the other end and second connecting rod (8) of the first connecting rod (7)
Hinged, the other end of the second connecting rod (8) is fixedly connected with movable plate (9), and the Focusing mechanism is arranged in movable plate (9)
On；
The Focusing mechanism includes the second video camera (10), drive component and two focusing components, second video camera (10)
It is arranged on movable plate (9), the driving component is arranged in the side of the separate turntable (5) of the second video camera (10), and two right
Burnt component is separately positioned on the both sides of the second video camera (10), and second video camera (10) is electrically connected with PLC；
The focusing component includes mobile bar (11), abutment plate (12) and several springs (13), and mobile bar (11) setting exists
The side far from the second video camera (10) of abutment plate (12), the spring (13) are uniformly arranged on mobile bar (11) and abutment plate
(12) between, the spring (13) is in compressive state；
The driving component includes the second motor (14), half gear (15) and two driving units, and second motor (14) is solid
It is scheduled on movable plate (9), second motor (14) is electrically connected with PLC, and second motor (14) is driven with half gear (15)
Connection, two driving units are separately positioned on the both sides of half gear (15), and the driving unit is corresponded with focusing component, institute
It includes rack (16) and holder (17) to state driving unit, and the rack (16) is engaged with half gear (15), the rack (16)
It is fixedly connected with mobile bar (11) by holder (17) at center.
2. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
Include crawler belt (18) and two support components in, the supporting mechanism, the main body (2) is fixed on the top of crawler belt (18), and two
A support component is separately positioned on the both sides of crawler belt (18), and the support component includes third motor (19), buffer stopper (20),
Three drive shafts (21), driving wheel (22) and two pillars (23), the third motor (19) and buffer stopper (20) pass through two respectively
A pillar (23) is fixed on the top of bottom plate (1), and the third drive shaft (21) is arranged in third motor (19) and buffer stopper
(20) between, the third motor (19) is electrically connected with PLC, and the third motor (19) is sequentially connected with driving wheel (22), institute
It states driving wheel (22) to be set in third drive shaft (21), the driving wheel (22) in two support components is separately positioned on crawler belt
(18) both ends of inside.
3. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In the first motor (4) is DC servo motor.
4. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In the picture shooting assembly includes fixed ring (24), and the fixed ring (24) is fixed in main body (2), fixed ring (24) set
It is located on second connecting rod (8).
5. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In the shape of the holder (17) is L-shaped, and the driving unit further includes spacing ring (25), and the spacing ring (25) is set in
On holder (17), the spacing ring (25) is fixed on movable plate (9).
6. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In, the mobile bar (11) and against two balanced components are additionally provided between bar, two balanced components are separately positioned on mobile bar
(11) both sides, the balanced component include balancing pole (26) and balance pipe (27), and the balance pipe (27) is fixed on abutment plate
(12) on, one end of the balancing pole (26) is fixed in mobile bar (11), and the other end setting of the balancing pole (26) is flat
In weighing apparatus pipe (27).
7. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In the holder (17) is an integral molding structure with mobile bar (11).
8. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In equipped with bluetooth in the main body (2).
9. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In the lower section of the main body (2) is equipped with ultrasonic range finder (28), and the ultrasonic range finder (28) is electrically connected with PLC.
10. the intelligent face identification device of the anti-distortion with automatic focusing function, feature exist as described in claim 1
In the bottom plate (1) is interior to be equipped with pressure sensor (29), and the pressure sensor (29) is electrically connected with PLC.
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| CN201810048636.1A CN108307126B (en) | 2018-01-18 | 2018-01-18 | Anti-distortion intelligent face recognition device with automatic focusing function |
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| CN201810048636.1A CN108307126B (en) | 2018-01-18 | 2018-01-18 | Anti-distortion intelligent face recognition device with automatic focusing function |
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| CN108307126B CN108307126B (en) | 2020-06-30 |
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Denomination of invention: An anti-distortion intelligent face recognition device with auto-focus function Effective date of registration: 20230206 Granted publication date: 20200630 Pledgee: Bank of China Limited Wuhan Jianghan sub branch Pledgor: Bi Shengyun (Wuhan) Information Technology Co.,Ltd. Registration number: Y2023420000021 |