CN112325088A - Face recognition device - Google Patents
Face recognition device Download PDFInfo
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- CN112325088A CN112325088A CN202011343473.3A CN202011343473A CN112325088A CN 112325088 A CN112325088 A CN 112325088A CN 202011343473 A CN202011343473 A CN 202011343473A CN 112325088 A CN112325088 A CN 112325088A
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000005540 biological transmission Effects 0.000 claims abstract description 52
- 230000001681 protective effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000011840 criminal investigation Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a face recognition device, which comprises a body of the face recognition device, an adjusting device for linking the body to adjust the angle, and a mounting seat for mounting the adjusting device; the first transmission mechanism comprises a first motor, a first output shaft and a transmission block, and the transmission block is fixedly connected with the first output shaft; the second transmission mechanism comprises a second motor, a second output shaft, a linkage mechanism and a rotating piece, and the rotating piece is in transmission connection with the second motor through the linkage mechanism; wherein, the rotating piece is rotationally connected with the transmission block; the axial direction of the rotating piece is vertical to the axial direction of the first output shaft and parallel to the axial direction of the second output shaft; the body of the face recognition device is fixedly connected with the rotating piece, and the first motor is fixedly connected with the mounting seat. The face recognition device provided by the invention can adjust the angle of the face recognition device, so that different users can adopt the same device to recognize faces, the applicability of the device is enhanced, and convenience is brought to face recognition operation.
Description
Technical Field
The invention relates to the technical field of face recognition devices, in particular to a face recognition device.
Background
At present, the application of face identification device has been very general, and it can protect for the safety of people's property, has made things convenient for people to pass in and out the safety program in places such as district to it is extensive in the aspect of traffic, criminal investigation, but prior art's face identification device often has the not adjustable problem of angle when using, makes the unable different users of adaptation of same device in order to carry out face identification, and the flexibility ratio is poor, the suitability is not strong.
Disclosure of Invention
The invention aims to provide a face recognition device, which can be used for enabling different users to recognize faces by adopting the same device by adjusting the angle of the face recognition device, thereby enhancing the applicability of the device and providing convenience for face recognition operation.
In order to overcome the defects in the prior art, the embodiment of the invention provides a face recognition device, which comprises a body of the face recognition device, an adjusting device linked with the body for angle adjustment, and a mounting seat for mounting the adjusting device;
the adjusting device comprises a first transmission mechanism and a second transmission mechanism;
the first transmission mechanism comprises a first motor, a first output shaft and a transmission block, and the transmission block is fixedly connected with the first output shaft;
the second transmission mechanism comprises a second motor, a second output shaft, a linkage mechanism and a rotating piece, and the rotating piece is in transmission connection with the second motor through the linkage mechanism; the rotating piece is in rotating connection with the transmission block;
the axial direction of the rotating piece is vertical to the axial direction of the first output shaft and parallel to the axial direction of the second output shaft;
the body with rotating member fixed connection, first motor with mount pad fixed connection.
In one embodiment, the face recognition device further comprises a clamping mechanism,
the clamping mechanism comprises a first clamping piece, a second clamping piece in snap fit with the first clamping piece and a telescopic piece;
the first clamping piece is fixedly connected with the first output shaft, and the second clamping piece is connected with the mounting seat through the telescopic piece.
In one embodiment, the linkage mechanism comprises a first gear and a second gear meshed with the first gear;
the first gear is fixedly connected with the second output shaft, and the second gear is fixedly connected with the rotating piece.
In one embodiment, the fixing means of the mounting member to the wall surface includes a bolt connection.
In one embodiment, the face recognition device further comprises a first protection piece, wherein the first protection piece is fixedly connected with the mounting seat and sleeved outside the rotating piece.
In one embodiment, the first protector includes an arcuate shape.
In one embodiment, the first protection member is provided with a slot, and the top of the rotating member penetrates through the slot and extends out of the first protection member.
In one embodiment, the face recognition device further comprises a second protection member, one side of the second protection member is rotatably connected with the first protection member, and the second protection member is sleeved on the outer side of the body of the face recognition device.
In one embodiment, the first protecting member is further provided with a third clamping member, and the second protecting member is provided with a fourth clamping member which is in snap fit with the third clamping member.
In one embodiment, the third clamping piece comprises a placing groove, a clamping block and a spring; the clamping block is fixedly connected with the inner wall of the placing groove through the spring, and a clamping groove is formed in one side, away from the spring, of the clamping block;
the fourth clamping piece comprises a clamping block in clamping fit with the clamping groove, and the clamping block is fixedly connected with the second protection piece.
Compared with the prior art, the needle provided by the embodiment of the invention has the following beneficial effects:
1) according to the invention, through the first transmission mechanism, the device can rotate in the horizontal direction; the device can rotate in the vertical direction through the second transmission mechanism; the device can identify the user at multiple angles by adjusting the angle of the device, so that the user can use the device conveniently;
2) the invention realizes locking or releasing of the device through the clamping mechanism, prevents the device from being influenced by external force, and does not influence the use while rotating.
Drawings
Fig. 1 is a front view of a face recognition apparatus according to an embodiment of the present invention;
fig. 2 is a side view of a structure of a face recognition apparatus according to an embodiment of the present invention;
fig. 3 is a top view of a structure of a locking mechanism according to an embodiment of the present invention;
FIG. 4 is a top view of a mounting plate structure according to an embodiment of the present invention;
fig. 5 is an enlarged view of a point a in the structure of a face recognition apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be understood that the step numbers used herein are for convenience of description only and are not intended as limitations on the order in which the steps are performed.
It is to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
The terms "comprises" and "comprising" indicate the presence of the described features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The term "and/or" refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1-2, an embodiment of the present invention provides a face recognition apparatus, including:
the human face recognition device comprises a body 1 of the human face recognition device, an adjusting device for linking the body to adjust the angle, and a mounting seat for mounting the adjusting device;
the adjusting device comprises a first transmission mechanism and a second transmission mechanism;
the first transmission mechanism comprises a first motor, a first output shaft and a transmission block 10, and the transmission block 10 is fixedly connected with the first output shaft;
the second transmission mechanism comprises a second motor, a second output shaft, a linkage mechanism and a rotating piece, and the rotating piece is in transmission connection with the second motor through the linkage mechanism; wherein, the rotating piece is rotationally connected with the transmission block 10;
the axial direction of the rotating piece is vertical to the axial direction of the first output shaft and parallel to the axial direction of the second output shaft;
the body 1 of the face recognition device is fixedly connected with the rotating piece, and the first motor is fixedly connected with the mounting seat.
It should be noted that, the application of the face recognition device is very common, it can protect the safety of people's property, the safety procedure that people pass in and out the district etc. is simple and convenient, and it is extensive to use in the aspect of traffic, criminal investigation etc., but the face recognition device of prior art often has the problem that the angle is not adjustable when using, for example in some markets, the face recognition device of office building in addition, the device is fixed in the position of wall, not only can the angle be adjusted, in addition in case fix also can not dismantle at will on the wall. It can be understood that there is very big difference in user's height, fixes face recognition device in a certain specific position, if the angle can't be adjusted, then hardly adapts to all people's use, for example can see that the people that the height is lower need stand on tiptoe and can discern, and the people that the height is too high probably need squat down, can use after adjusting the posture again, and to some more special circumstances, can't let the user use even (for example the disabled person sits on the wheelchair). Therefore, the non-adjustable angle brings inconvenience to the user, and the present embodiment aims to provide a face recognition device with an adjustable angle, which is convenient for the user to use.
In this embodiment, the face recognition device mainly includes three parts, namely, a body 1 of the face recognition device, an adjusting device and a mounting seat; the body 1 of the face recognition device is arranged on the adjusting device, so that the face recognition device can rotate along with the rotation of the adjusting device, and the purpose of adjusting the angle is achieved. The mount pad mainly plays the fixed action, fixes adjusting device's certain position on the mount pad to reach stabilising arrangement's effect, only need install the mount pad of device in a certain specific position when using this face identification device, like wall, ceiling etc. can use. Wherein, the mount pad can select for use mounting panel 5, can reduce the occupied space volume of base, can select the type of mount pad according to actual need when using, does not do further restriction here.
Further, in the present embodiment, what plays a key role is an adjusting device, that is, a portion that can adjust the angle of the body 1 of the face recognition device. The adjusting device comprises a first transmission mechanism and a second transmission mechanism, wherein firstly, the first transmission mechanism comprises a first motor, a first output shaft and a transmission block 10, and the transmission block 10 is fixedly connected with the first output shaft; the three-dimensional rectangular coordinate system is established by taking the first motor as an original point (O point), a first output shaft is fixedly arranged on the first motor, the axial direction of the first output shaft is along the positive direction of a Z axis, and then the first output shaft can be fixedly connected with the transmission block 10 through a connecting block, so that when the first motor rotates on the XOY plane of the horizontal plane, the transmission block 10 can be driven to move in the same way. In this embodiment, the mounting seat is a mounting plate 5, and a groove is formed in the top of the mounting plate 5 near the middle, and the groove is used for placing the first motor, usually in a fixed connection manner, so that the fixed connection between the adjusting device and the mounting seat is realized.
Further, in the first transmission mechanism, the transmission block 10 is only driven to rotate on the horizontal plane, so that the second transmission mechanism is required to realize the movement on the vertical plane, i.e. the XOZ plane, and the angle adjustment of the face recognition device is performed in cooperation with the first transmission mechanism. In this embodiment, the second transmission mechanism includes a second motor, a second output shaft, a linkage mechanism and a rotating member, and the rotating member is in transmission connection with the second motor through the linkage mechanism; wherein, the rotating piece is rotationally connected with the transmission block 10; as shown in fig. 1, a second output shaft is fixedly arranged on the left side of the second motor, the axial direction of the second output shaft is along the negative direction of the Y axis, that is, the axial direction of the second output shaft is perpendicular to the axial direction of the first output shaft, then a linkage mechanism with the second output shaft is arranged, the rotating member is in transmission connection with the second motor through the linkage mechanism, and the rotating member is in rotation connection with the transmission block 10. Therefore, the rotating rod 9 is connected with the second motor and the first motor, and then the rotation of the device on the horizontal plane and the vertical plane can be realized only by placing the body 1 of the face recognition device at a certain fixed position of the rotating rod 9, so that the angle adjustment is carried out.
Further, the rotating member in this embodiment may be composed of three parts, including: a rotating rod 9, an arc rod 2 and a connecting rod; both ends and the 2 left and right sides inner walls of arc pole about the rotary rod 9 are close to bottom department fixed connection, and the top fixedly connected with connecting rod of arc pole 2, the bottom fixed connection of connecting rod top and face recognition device's body 1. Wherein. The part fixedly connected with the transmission block 10 and the linkage mechanism is a rotating rod 9 of the rotating element. When the rotating rod 9 is rotatably connected with the driving block 10, a bearing is usually disposed inside the driving block 10, and then the rotating rod 9 penetrates through an inner cavity of the bearing, extends to the linkage mechanism, and is then fixedly connected with the linkage mechanism. The main function of the bearing is to support the mechanical rotating body, reduce the friction coefficient in the moving process and ensure the rotation precision of the mechanical rotating body. The motor usually adopts a servo motor, the servo motor can control the speed, the position precision is very accurate, and a voltage signal can be converted into torque and rotating speed to drive a control object. The rotation speed of the rotor of the servo motor is controlled by an input signal and can quickly respond, the servo motor is used as an actuating element in an automatic control system, has the characteristics of small electromechanical time constant, high linearity and the like, and can convert a received electric signal into angular displacement or angular speed on a motor shaft for output. The main characteristic is that when the signal voltage is zero, there is no autorotation phenomenon, and the rotation speed decreases at uniform speed with the increase of torque. The choice of the motor can also be adjusted according to actual needs, and no limitation is made here.
According to the embodiment of the invention, the rotation of the face recognition device on the horizontal plane and the vertical plane is realized through the synergistic effect of the first transmission mechanism and the second transmission mechanism, so that the multidirectional angle adjustment is realized, different users can adopt the same device to perform face recognition, the applicability of the device is enhanced, and convenience is provided for face recognition operation.
In one embodiment, the linkage mechanism comprises a first gear 3 and a second gear 17 meshed with the first gear 3; the first gear 3 is fixedly connected with the second output shaft, and the second gear 17 is fixedly connected with the rotating member.
It should be noted that the first gear 3 is inserted into the leftmost position of the second output shaft, the second gear 17 is mainly located right below the first gear 3 and meshed with the first gear 3 on XOZ, and then the rotating member is inserted into the second gear 17 to realize the fixed connection between the two. When the first motor rotates, the first motor is transmitted to the rotating member to rotate the rotating member.
In one embodiment, the face recognition device further comprises a clamping mechanism, wherein the clamping mechanism comprises a first clamping piece, a second clamping piece in snap fit with the first clamping piece, and a telescopic piece; the first clamping piece is fixedly connected with the first output shaft, and the second clamping piece is connected with the mounting seat through the telescopic piece.
It should be noted that, the clamping mechanism is mainly used for locking or loosening the adjusting device, loosening is performed when the angle of the device is adjusted, and locking is performed after the device is adjusted or in an unused state, so that the angle of the device is prevented from being changed due to external force, and the stability of the device is enhanced. Firstly, first screens piece fixed connection is on first output shaft, and the second screens piece is fixed in the one end of extensible member, and the other end of extensible member is through a mounting and mount pad fixed connection, has realized two screens pieces and has been fixed with the first output shaft of first motor and mount pad respectively promptly. Then first screens piece and second screens piece snap-fit, extend to the snap-fit position with first screens piece when the extensible member, just block the second screens piece, and when the extensible member returns back, first output shaft just can horizontal rotation once more, and then realizes angle modulation.
Referring to fig. 3, in a certain embodiment, the locking mechanism may preferably be a pair of meshed gears, the telescopic member may be an electric telescopic rod 12, the first locking member may be a third gear 16 fixedly disposed at a position below the first output shaft, the third gear is rotated synchronously with the rotation of the first output shaft, the second locking member may be an arc-shaped tooth block, a side wall of one end of the arc-shaped tooth block is fixedly connected with a plurality of evenly distributed tooth blocks, the tooth blocks may be meshed with the third gear 16, and the other end of the arc-shaped tooth block is a smooth arc surface and is fixedly connected with the electric telescopic rod 12. Electric telescopic handle 12 bottom is close to right side department fixedly connected with fixed block, fixed block bottom and installed part top fixed connection, through the third gear 16, mutually support between arc piece 14 and the electric telescopic handle 12 to can realize that electric telescopic handle 12 drives arc piece 14 and carries out the ascending displacement of left right side, and then lock or relax the device, prevent that the device from receiving the influence of external force, and do not influence the use in the rotation. The electric telescopic rod 12 is a transmission actuating mechanism which is beneficial to the rotation of a motor and drives a bearing through cooperation between gears to push a trapezoidal thread screw rod to realize telescopic motion in a short distance, and the electric telescopic rod and the automatic telescopic rod are collectively called as an electric push rod. In practical applications, other structures capable of performing a telescopic function may be used for replacement, and are not limited herein.
In a certain embodiment, the fixed mode of installed part and wall includes bolted connection, wherein, when the installed part chooses for use mounting panel 5, can all set up the counter sink in the top of mounting panel 5 near four corners department to be provided with screw 11 in the counter sink, then screw 11 bottom passes the counter sink and extends to mounting panel 5 below, carries out fixed connection with the wall.
In one embodiment, the face recognition device further comprises a first protection piece, wherein the first protection piece is fixedly connected with the mounting seat and sleeved outside the rotating piece.
It is understood that in order to protect the body 1 of the face recognition device provided on the rotating member, a first protecting member may be provided outside the body 1 of the face recognition device, and the first protecting member may be an arc-shaped protecting cover in general. The protective cover may be opened during use of the device and may provide a protective function when the device is not in use.
In a certain embodiment, the first protection member is further provided with a slot, and the top of the rotating member, namely the uppermost end of the connecting rod, penetrates through the slot and extends out of the upper part of the first protection member. In this embodiment, first protection piece is mainly used for protecting the rotating member, because the top of connecting rod wears to establish the fluting and extends to the top of first protection piece, consequently, the top of first protection piece is arranged in to body 1 of face recognition device, for body 1 of protection face recognition device this moment, can be equipped with the second protection piece in first protection piece top usually, wherein, second protection piece rear side bottom position rotates with first protection piece to be connected, be that the second protection piece rear wall is close to bottom department through pivot, bearing and connecting block and first protection piece rear wall swing joint, then the cover is established in the body 1 outside of face recognition device. Therefore, when the identification device is used, the second protection piece can be controlled to be opened, and when the identification device is not used, the second protection piece is controlled to be closed, so that the function of protecting the device body is achieved. The second protection member may preferably be a protection cover having trapezoidal left and right surfaces and rectangular front, rear, and upper surfaces.
In one embodiment, the first protecting member is further provided with a third clamping member, and the second protecting member is provided with a fourth clamping member which is in snap fit with the third clamping member.
It can be understood that, the first protection member and the second protection member are connected with the rotation, and the second protection member is controlled to be opened in use, but if the first protection member and the second protection member are not fixed in opening, the second protection member may become loose, and the second protection member may influence the use of the face recognition device. When the second protection member is opened to a proper position, the third clamping member and the fourth clamping member can be buckled, and the current position of the second protection member is fixed.
In one embodiment, the third clamping member comprises a placing groove, a clamping block 13 and a spring; the clamping block 13 is fixedly connected with the inner wall of the placing groove through a spring, and a clamping groove is formed in one side, far away from the spring, of the clamping block 13; the fourth clamping piece comprises a clamping block in clamping fit with the clamping groove, and the clamping block is fixedly connected with the second protection piece.
Referring to fig. 4-5, in the present embodiment, the locking block is mainly snap-fitted with the locking groove, first, a locking block is fixedly connected to the rear wall of the second protection member through a connecting rod, and in the present embodiment, a spherical locking block is preferably used; then, at first protection piece back wall fixedly connected with fixed plate, set up flutedly at the fixed plate top, the standing groove has all been seted up to recess both sides inner wall, is provided with clamp splice 13 in the standing groove, and clamp splice 13 passes through spring and standing groove inner wall fixed connection, and clamp splice 13 keeps away from one side of spring and is close to top department and set up the draw-in groove with spherical fixture block assorted. When the second protection piece is opened to a certain position, the spherical clamping block can be clamped with the clamping groove, and the fixing effect of the second protection piece is achieved.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a face recognition device, includes face recognition device's body, linkage the body carries out angle modulation's adjusting device and is used for the installation adjusting device's mount pad, its characterized in that:
the adjusting device comprises a first transmission mechanism and a second transmission mechanism;
the first transmission mechanism comprises a first motor, a first output shaft and a transmission block, and the transmission block is fixedly connected with the first output shaft;
the second transmission mechanism comprises a second motor, a second output shaft, a linkage mechanism and a rotating piece, and the rotating piece is in transmission connection with the second motor through the linkage mechanism; the rotating piece is in rotating connection with the transmission block;
the axial direction of the rotating piece is vertical to the axial direction of the first output shaft and parallel to the axial direction of the second output shaft;
the body with rotating member fixed connection, first motor with mount pad fixed connection.
2. The face recognition device of claim 1, further comprising a detent mechanism,
the clamping mechanism comprises a first clamping piece, a second clamping piece in snap fit with the first clamping piece and a telescopic piece;
the first clamping piece is fixedly connected with the first output shaft, and the second clamping piece is connected with the mounting seat through the telescopic piece.
3. The face recognition device of claim 1, wherein the linkage mechanism comprises a first gear and a second gear engaged with the first gear;
the first gear is fixedly connected with the second output shaft, and the second gear is fixedly connected with the rotating piece.
4. The face recognition device of claim 1, wherein the mounting member is secured to the wall surface by a screw connection.
5. The face recognition device of claim 1, further comprising a first protection member, wherein the first protection member is fixedly connected with the mounting base and sleeved outside the rotating member.
6. The face recognition apparatus of claim 5, wherein the shape of the first protective member comprises an arc.
7. The face recognition device of claim 5, wherein a slot is formed in the first protection member, and the top of the rotating member penetrates through the slot and extends out of the first protection member.
8. The face recognition device of claim 7, further comprising a second protection member, wherein one side of the second protection member is rotatably connected to the first protection member and is sleeved outside the body of the face recognition device.
9. The face recognition device of claim 8, wherein the first protection member further comprises a third detent member, and the second protection member comprises a fourth detent member that is snap-fit with the third detent member.
10. The face recognition device of claim 9, wherein the third position-retaining member comprises a placement slot, a clamping block and a spring; the clamping block is fixedly connected with the inner wall of the placing groove through the spring, and a clamping groove is formed in one side, away from the spring, of the clamping block;
the fourth clamping piece comprises a clamping block in clamping fit with the clamping groove, and the clamping block is fixedly connected with the second protection piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343473.3A CN112325088A (en) | 2020-11-25 | 2020-11-25 | Face recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011343473.3A CN112325088A (en) | 2020-11-25 | 2020-11-25 | Face recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112325088A true CN112325088A (en) | 2021-02-05 |
Family
ID=74307949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011343473.3A Pending CN112325088A (en) | 2020-11-25 | 2020-11-25 | Face recognition device |
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| Country | Link |
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| CN (1) | CN112325088A (en) |
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