CN111818745B - Multi-light-source face recognition device based on active near-infrared image - Google Patents
Multi-light-source face recognition device based on active near-infrared image Download PDFInfo
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- CN111818745B CN111818745B CN202010664366.4A CN202010664366A CN111818745B CN 111818745 B CN111818745 B CN 111818745B CN 202010664366 A CN202010664366 A CN 202010664366A CN 111818745 B CN111818745 B CN 111818745B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1461—Slidable card holders; Card stiffeners; Control or display means therefor
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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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0226—Hinges
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
Abstract
The invention relates to the technical field of face recognition, and discloses a multi-light-source face recognition device based on active near-infrared images. This many light sources face identification device based on initiative near-infrared image, through when not using face identification device body, face identification device body moves inside the protective housing, and protect face identification device body, it is originally internal to have avoided a large amount of dusts to enter into face identification device, the work load of later maintenance has been reduced, when using, face identification device body shifts out the protective housing, avoid the face identification device body to make face identification's work efficiency reduce because of light is insufficient inside the protective housing, overall structure is simple, and the operation is simple and convenient, and the device is suitable for various conditions.
Description
Technical Field
The invention relates to the technical field of face recognition, in particular to a multi-light-source face recognition device based on active near-infrared images.
Background
A large number of people with different identities exist in a campus, the campus management system comprises students and teachers who study and work in the campus, and also comprises staff such as logistics staff, schoolmates, visitors, parents of students, short-term communication staff outside the campus, tourists and other multiple identities.
In recent years, the face recognition technology has been developed dramatically, based on the face recognition technology, the management and service level of different identity persons in a campus can be greatly improved, the face recognition is a biological recognition technology for carrying out identity recognition based on face feature information of persons, a camera or a camera is used for collecting images or video streams containing faces, and automatically detecting and tracking the faces in the images, so as to carry out some intelligent analysis and processing on the detected faces, a face recognition system is composed of a plurality of face processing modules and comprises five large steps of face detection, key point detection, face arrangement, feature extraction and comparison recognition, the existing multi-light-source face recognition device based on active near-infrared images on the market at present has the defect of poor protection, and when in use, the existing face recognition device is usually installed in a naked mode and does not have the protection function, meanwhile, a large amount of dust is easy to enter the face recognition device, the workload of later maintenance is increased, and in severe cases, the normal use of the face recognition device is influenced, and unnecessary damage is caused, so that the multi-light-source face recognition device based on the active near-infrared image is provided to solve the problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a multi-light-source face recognition device based on active near-infrared images, which has the advantages of good protection performance and the like, and solves the problems that the conventional face recognition device is usually installed in a naked mode during use, the conventional face recognition device does not have a protection function, a large amount of dust is easy to enter the face recognition device, the workload of later maintenance is increased, and the normal use of the face recognition device is influenced and unnecessary damage is caused in severe cases.
(II) technical scheme
In order to achieve the purpose of good protection, the invention provides the following technical scheme: a multi-light-source face recognition device based on active near-infrared images comprises a mounting face, wherein the front face of the mounting face is movably connected with a fixing plate through a fixing bolt, the front face of the fixing plate is fixedly connected with a sleeve, the back face of an inner cavity of the sleeve is fixedly connected with a spring, the front face of the spring is fixedly connected with a sliding plate, the front face of the sliding plate is abutted with a fixing rod, the outer surface of the fixing rod is fixedly connected with a limiting ring which is positioned outside the sleeve, the front face of the outer surface of the sleeve is hinged with a plurality of screw rods, the outer side of the limiting ring is provided with a plurality of clamping grooves, the screw rods are positioned inside the clamping grooves, the front face of the outer surface of each screw rod is in threaded connection with a limiting nut, the size of each limiting nut is larger than that of each clamping groove, the front face of each fixing rod is fixedly connected with a mounting plate, the front face of each mounting plate is movably connected with a protection box through a mounting bolt, the bottom of the protective box is fixedly connected with a servo motor, an output shaft of the servo motor is fixedly connected with a lead screw, the top of the outer surface of the lead screw is fixedly connected with a bearing seat, the top of the bearing seat is fixedly connected with the top of the inner cavity of the protective box, the upper end and the lower end of the outer surface of the lead screw are both in threaded connection with a slider, the front side of the slider is hinged with a connecting rod, one end of the connecting rod, which is far away from the slider, is hinged with a face recognition device body, the left end and the right end of the back side of the face recognition device body are both fixedly connected with limit rods, the front side of the protective box is movably connected with a movable door through hinges, the right side of the front side of the protective box is fixedly connected with a clamping block, the clamping rod is fixedly connected with a clamping pin, the inner sides of the clamping block are movably connected with a bolt, the front side of the movable door is movably connected with a rotating shaft, and the front side of the rotating shaft is fixedly connected with a hand wheel, the back of pivot is pegged graft and is had the clearance board that quantity is two, the back fixedly connected with cleaning brush of clearance board, the inboard threaded connection at the pivot back has the end cap.
Preferably, the sleeve is a cylinder with a hollow inner part and a missing front surface, and the outer surface of the sliding plate is in sliding connection with the inner wall of the sleeve.
Preferably, the upper end and the lower end of the outer surface of the screw rod are fixedly connected with threads in opposite directions, and the inner side of the sliding block is provided with a thread groove matched with the threads on the outer surface of the screw rod.
Preferably, the protection box is a rectangle with a hollow interior and a missing front surface, and the limiting rod is an L-shaped limiting rod.
Preferably, the limiting groove has all been seted up at both ends about the guard box inner chamber, the one end that the face identification device body was kept away from to the gag lever post is located the inboard of limiting groove and with limiting groove sliding connection.
Preferably, the fixture block is concave, the clamping rod is located on the inner side of the fixture block, and the clamping rod and the inner side of the fixture block are both provided with insertion holes located on the same straight line.
Preferably, the back of the rotating shaft is provided with a threaded hole, and the upper end and the lower end of the threaded hole are both communicated with a mounting hole arranged in the rotating shaft.
Preferably, one end of the cleaning plate, which is close to the rotating shaft, sequentially penetrates through the mounting hole and the threaded hole and extends to the inside of the threaded hole, and the end, which is located inside the threaded hole, of the cleaning plate is abutted to the front face of the plug.
(III) advantageous effects
Compared with the prior art, the invention provides a multi-light-source face recognition device based on active near-infrared images, which has the following beneficial effects:
1. the multi-light-source face recognition device based on the active near-infrared image is characterized in that a face recognition device body is arranged in a protective box, an output shaft of a servo motor rotates forwards and backwards and drives a screw rod to rotate forwards and backwards, the upper end and the lower end of the outer surface of the screw rod are fixedly connected with threads in opposite directions, the inner side of a sliding block is provided with a thread groove matched with the threads on the outer surface of the screw rod, a limiting rod and the limiting groove limit the sliding block to follow the screw rod to do circular motion, and the two sliding blocks move towards one side opposite to each other or away from each other, so that the face recognition device body is driven to move out of or into the protective box through a connecting rod, when the face recognition device body is not used, the face recognition device body is positioned in the protective box, a movable door is closed, the activity is fixed through a bolt, dust is prevented from entering the face recognition device body, and meanwhile, the face recognition device body is protected, when the face recognition device body needs to be used, the movable door is opened, the face recognition device body shifts out the protective box at the moment, the device is through not using the face recognition device body, the face recognition device body moves into the protective box, and protect the face recognition device body, it is internal to have avoided a large amount of dusts to enter into the face recognition device body, the work load of later maintenance is reduced, when using, the face recognition device body shifts out the protective box, avoid the face recognition device body to make the problem that face recognition's work efficiency reduces because of insufficient light inside the protective box, the whole structure is simple, the operation is simple and convenient, and the device is suitable for various conditions.
2. This many light sources face identification device based on initiative near-infrared image, through inside inserting the dead lever the sleeve, dead lever extrusion slide and the back of the body of spring face removal simultaneously, then rotate the screw rod, make the screw rod be in the draw-in groove in the spacing ring outside, and wrench movement stop nut, make stop nut and spacing ring laminate mutually, the spring provides an elasticity to openly this moment, and make spacing ring and stop nut in close contact with, thereby the position of screw rod is restrained, and then realize the installation to the protecting box, when needs are dismantled, only need not hard up stop nut, make the screw rod no longer be in the draw-in groove, can realize dismantling, the device passes through the cooperation of screw rod and draw-in groove, and spacing through stop nut, the spring provides elasticity, thereby realize the quick installation to the protecting box, and dismantle portably, time saving and labor saving.
Drawings
FIG. 1 is a schematic structural diagram of a multi-light-source face recognition device based on active near-infrared images according to the present invention;
FIG. 2 is a side view of the connection between the mounting surface and the fixing plate of the active near-infrared image-based multi-light source face recognition device provided by the invention;
FIG. 3 is a perspective view of the connection between the sleeve and the fixing rod of the multi-light source face recognition device based on the active near-infrared image according to the present invention;
FIG. 4 is a side view of the connection between the lead screw and the slider of the multi-light source face recognition device based on the active near-infrared image according to the present invention;
FIG. 5 is a top cross-sectional view of the connection between the guard box and the stop lever of the active near-infrared image-based multi-light-source face recognition device provided by the invention;
FIG. 6 is an external view of a multi-light source face recognition device based on active near-infrared images according to the present invention;
fig. 7 is a side view of the connection between the movable door and the rotating shaft of the active near-infrared image-based multi-light-source face recognition device.
In the figure: the device comprises a mounting surface 1, a fixing bolt 2, a fixing plate 3, a sleeve 4, a spring 5, a sliding plate 6, a fixing rod 7, a limiting ring 8, a screw rod 9, a mounting bolt 10, a mounting plate 11, a protective box 12, a servo motor 13, a screw rod 14, a bearing seat 15, a sliding block 16, a connecting rod 17, a face recognition device body 18, a limiting rod 19, a movable door 20, a clamping block 21, a bolt 22, a clamping rod 23, a rotating shaft 24, a hand wheel 25, a cleaning plate 26, a cleaning brush 27 and a plug 28.
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.
Referring to fig. 1-7, a multi-light source face recognition device based on active near-infrared images, includes an installation surface 1, the front of the installation surface 1 is movably connected with a fixing plate 3 through a fixing bolt 2, the front of the fixing plate 3 is fixedly connected with a sleeve 4, the back of the inner cavity of the sleeve 4 is fixedly connected with a spring 5, the front of the spring 5 is fixedly connected with a sliding plate 6, the sleeve 4 is a cylinder with a hollow interior and a missing front, the outer surface of the sliding plate 6 is slidably connected with the inner wall of the sleeve 4, the front of the sliding plate 6 is abutted with a fixing rod 7, the outer surface of the fixing rod 7 is fixedly connected with a spacing ring 8 outside the sleeve 4, the front of the outer surface of the sleeve 4 is hinged with a plurality of screws 9, the outer side of the spacing ring 8 is provided with a plurality of slots, the screws 9 are located inside the slots, the front surface of the outer surface of the screw rod 9 is in threaded connection with a limit nut, the size of the limit nut is larger than that of the clamping groove, the front surface of the fixed rod 7 is fixedly connected with a mounting plate 11, the front surface of the mounting plate 11 is movably connected with a protective box 12 through a mounting bolt 10, the bottom of the protective box 12 is fixedly connected with a servo motor 13, the type of the servo motor 13 can be ECMA-C20604RS, an output shaft of the servo motor 13 is fixedly connected with a screw rod 14, the top of the screw rod 14 penetrates through and extends into the protective box 12, the top of the outer surface of the screw rod 14 is fixedly connected with a bearing seat 15, the top of the bearing seat 15 is fixedly connected with the top of an inner cavity of the protective box 12, the upper end and the lower end of the outer surface of the screw rod 14 are in threaded connection with sliding blocks 16, the upper end and the lower end of the outer surface of the screw rod 14 are fixedly connected with threads in opposite directions, and the inner side of each sliding block 16 is provided with a thread groove matched with the thread on the outer surface of the screw rod 14, the front of the sliding block 16 is hinged with a connecting rod 17, one end of the connecting rod 17 far away from the sliding block 16 is hinged with a face recognition device body 18, the left end and the right end of the back of the face recognition device body 18 are both fixedly connected with limit rods 19, the protective box 12 is a rectangle with a hollow interior and a missing front, each limit rod 19 is an L-shaped limit rod, the front of the protective box 12 is movably connected with a movable door 20 through hinges, the right side of the front of the protective box 12 is fixedly connected with a clamping block 21, the right side of the front of the movable door 20 is fixedly connected with a clamping rod 23, each clamping block 21 is concave, each clamping rod 23 is positioned at the inner side of each clamping block 21, the clamping rods 23 and the inner sides of the clamping blocks 21 are both provided with jacks positioned on the same straight line, each clamping rod 23 and the inner side of each clamping block 21 is movably connected with a bolt 22, the front of the movable door 20 is movably connected with a rotating shaft 24, the back of the rotating shaft 24 is provided with a threaded hole, and the upper end and the lower end of the threaded hole are both communicated with mounting holes arranged inside the rotating shaft 24, the front of the rotating shaft 24 is fixedly connected with a hand wheel 25, the back of the rotating shaft 24 is inserted with two cleaning plates 26, the back of the cleaning plates 26 is fixedly connected with a cleaning brush 27, the back of the cleaning brush 27 is attached to the front of the face recognition device body 18, the inner side of the back of the rotating shaft 24 is in threaded connection with a plug 28, when the face recognition device body 18 is positioned in the protective box 12, the cleaning plate 26 can be detached by rotating the hand wheel 25 and driving the rotating shaft 24 and the cleaning plates 26 to rotate, the cleaning brush 27 cleans dust on the front of the face recognition device body 18, meanwhile, the plug 28 is turned down, the cleaning plate 26 is detached, one end of the cleaning plate 26, which is close to the rotating shaft 24, sequentially penetrates through the mounting hole and the threaded hole and extends into the threaded hole, one end of the cleaning plate 26, which is positioned in the threaded hole, is abutted against the front of the plug 28, and the face recognition device body 18 is arranged in the protective box 12, the output shaft of the servo motor 13 rotates forwards and backwards and drives the screw rod 14 to rotate forwards and backwards, the upper end and the lower end of the outer surface of the screw rod 14 are fixedly connected with threads in opposite directions, the inner side of the slide block 16 is provided with a thread groove matched with the threads on the outer surface of the screw rod 14, the limit rod 19 and the limit groove limit the slide block 16 to follow the screw rod 14 to do circular motion, and the two slide blocks 16 move towards one side opposite or opposite to each other, so that the face recognition device body 18 is driven to move out of or into the protective box 12 through the connecting rod 17, when the face recognition device body 18 is not used, the face recognition device body 18 is positioned in the protective box 12, the movable door 20 is closed, the bolt 22 is used for fixing the activity, dust is prevented from entering the face recognition device body 18, meanwhile, the face recognition device body 18 is also protected, when the face recognition device body 18 is required to be used, when the movable door 20 is opened, the face recognition device body 18 is moved out of the protective box 12, when the device is not used, the face recognition device body 18 is moved into the protective box 12 and protects the face recognition device body 18, so that a large amount of dust is prevented from entering the face recognition device body 18, the workload of later maintenance is reduced, when the device is used, the face recognition device body 18 is moved out of the protective box 12, the problem that the working efficiency of face recognition is reduced due to insufficient light in the protective box 12 caused by insufficient light in the face recognition device body 18 is solved, the whole structure is simple, the operation is simple and convenient, the device is suitable for various conditions, by inserting the fixing rod 7 into the sleeve 4, meanwhile, the fixing rod 7 extrudes the sliding plate 6 to move opposite to the spring 5, then the screw rod 9 is rotated, so that the screw rod 9 is positioned in a clamping groove outside the limiting ring 8, and wrench movement stop nut, make stop nut and stop ring 8 laminate mutually, spring 5 provides an elasticity to openly this moment, and make stop ring 8 and stop nut in close contact with, thereby restrain the position of screw rod 9, and then realize the installation to protective housing 12, when needs are dismantled, only need not hard up stop nut, make screw rod 9 no longer be in the draw-in groove, can realize dismantling, the device passes through the cooperation of screw rod 9 with the draw-in groove, and spacing through stop nut, spring 5 provides elasticity, thereby realize the quick installation to protective housing 12, and dismantle portably, time saving and labor saving, the electrical components that appear in the text all with external master controller and 220V commercial power electricity connection, and the master controller can play the conventional known equipment of control for the computer etc., and current open power connection technology, not in the text.
In summary, according to the multi-light-source face recognition device based on the active near-infrared image, the face recognition device body 18 is arranged in the protective box 12, the screw rod 14 is driven to rotate forward and backward through the forward and backward rotation of the output shaft of the servo motor 13, the upper end and the lower end of the outer surface of the screw rod 14 are fixedly connected with threads in opposite directions, the inner side of the slider 16 is provided with a thread groove matched with the threads on the outer surface of the screw rod 14, the slider 16 is limited by the limiting rod 19 and the limiting groove to move along with the screw rod 14 in a circular manner, the two sliders 16 move towards opposite or back-to-back sides, so that the face recognition device body 18 is driven to move out of or into the protective box 12 through the connecting rod 17, when the face recognition device body 18 is not used, the face recognition device body 18 is positioned in the protective box 12, the movable door 20 is closed, and the activity is fixed through the bolt 22, avoided the dust to enter into in the face recognition device body 18, also had the guard action to face recognition device body 18 simultaneously, when needs use face recognition device body 18, open dodge gate 20, face recognition device body 18 shifts out protective housing 12 this moment, the device is through not using face recognition device body 18 when, face recognition device body 18 shifts into protective housing 12 inside, and protect face recognition device body 18, avoided a large amount of dusts to enter into face recognition device body 18 in, the work load of later maintenance has been reduced, when using, face recognition device body 18 shifts out protective housing 12, avoid face recognition device body 18 to make the problem that face recognition's work efficiency reduces because of light is insufficient inside protective housing 12, overall structure is simple, and convenient for operation, and is suitable for various conditions.
Moreover, the fixing rod 7 is inserted into the sleeve 4, the fixing rod 7 extrudes the sliding plate 6 to move opposite to the spring 5, then the screw rod 9 is rotated, the screw rod 9 is positioned in the clamping groove at the outer side of the limiting ring 8, the limiting nut is twisted to be attached to the limiting ring 8, at the moment, the spring 5 provides elastic force to the front side and enables the limiting ring 8 to be in close contact with the limiting nut, so that the position of the screw rod 9 is limited, and further the protective box 12 is installed, when the protective box is needed to be disassembled, the disassembly can be realized only by loosening the limiting nut to enable the screw rod 9 not to be positioned in the clamping groove any more, the device is matched with the clamping groove through the screw rod 9 and limited through the limiting nut, the spring 5 provides elastic force, so that the protective box 12 is quickly installed, the disassembly is simple and convenient, time and labor are saved, and the problem that the existing face recognition device is usually installed in an exposed manner when in use is solved, not only do not possess safeguard function, make simultaneously in a large amount of dusts enter into face recognition device easily, improved the work load of later maintenance, when serious, influence face recognition device's normal use, cause the problem of unnecessary damage.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a many light sources face identification device based on initiative near-infrared image, includes installation face (1), its characterized in that: the front of the mounting surface (1) is movably connected with a fixing plate (3) through a fixing bolt (2), the front of the fixing plate (3) is fixedly connected with a sleeve (4), the back of the inner cavity of the sleeve (4) is fixedly connected with a spring (5), the front of the spring (5) is fixedly connected with a sliding plate (6), the front of the sliding plate (6) is abutted with a fixing rod (7), the outer surface of the fixing rod (7) is fixedly connected with a limiting ring (8) outside the sleeve (4), the front of the outer surface of the sleeve (4) is hinged with a plurality of screw rods (9), the outer side of the limiting ring (8) is provided with a plurality of clamping grooves, the screw rods (9) are arranged inside the clamping grooves, the front of the outer surface of the screw rods (9) is in threaded connection with limiting nuts, and the size of the limiting nuts is larger than that of the clamping grooves, the front of the fixing rod (7) is fixedly connected with a mounting plate (11), the front of the mounting plate (11) is movably connected with a protective box (12) through a mounting bolt (10), the bottom of the protective box (12) is fixedly connected with a servo motor (13), an output shaft of the servo motor (13) is fixedly connected with a lead screw (14), the top of the outer surface of the lead screw (14) is fixedly connected with a bearing seat (15), the top of the bearing seat (15) is fixedly connected with the top of an inner cavity of the protective box (12), the upper end and the lower end of the outer surface of the lead screw (14) are both in threaded connection with a slider (16), the front of the slider (16) is hinged with a connecting rod (17), one end of the connecting rod (17) far away from the slider (16) is hinged with a face recognition device body (18), and the left end and right end of the back of the face recognition device body (18) are both fixedly connected with a limiting rod (19), the utility model discloses a cleaning device, including protective housing (12), front of protective housing (12) has dodge gate (20) through hinge swing joint, the positive right side fixedly connected with fixture block (21) of protective housing (12), the positive right side fixedly connected with kelly (23) of dodge gate (20), inboard swing joint of kelly (23) and fixture block (21) has bolt (22), the front swing joint of dodge gate (20) has pivot (24), the positive fixedly connected with hand wheel (25) of pivot (24), the back of pivot (24) is pegged graft and is had clearance board (26) that quantity is two, the back fixedly connected with clearance brush (27) of clearance board (26), the inboard threaded connection at the back of pivot (24) has end cap (28).
2. The active near-infrared image-based multi-light-source face recognition device according to claim 1, wherein: the sleeve (4) is hollow and cylindrical, the front face of the sleeve is absent, and the outer surface of the sliding plate (6) is in sliding connection with the inner wall of the sleeve (4).
3. The active near-infrared image-based multi-light-source face recognition device according to claim 1, wherein: the upper end and the lower end of the outer surface of the screw rod (14) are fixedly connected with threads in opposite directions, and the inner side of the sliding block (16) is provided with a thread groove matched with the threads on the outer surface of the screw rod (14).
4. The active near-infrared image-based multi-light-source face recognition device according to claim 1, wherein: the protective box (12) is a rectangle which is hollow inside and lacks in the front, and the limiting rod (19) is an L-shaped limiting rod.
5. The active near-infrared image-based multi-light-source face recognition device according to claim 1, wherein: the limiting groove has all been seted up at both ends about protective housing (12) inner chamber, the one end that face recognition device body (18) was kept away from in gag lever post (19) is located the inboard of spacing groove and with spacing groove sliding connection.
6. The active near-infrared image-based multi-light-source face recognition device according to claim 1, wherein: the clamping block (21) is concave, the clamping rod (23) is located on the inner side of the clamping block (21), and the clamping rod (23) and the inner side of the clamping block (21) are both provided with insertion holes located on the same straight line.
7. The active near-infrared image-based multi-light-source face recognition device according to claim 1, wherein: the back of pivot (24) is seted up threaded hole, and the upper and lower both ends of threaded hole all communicate to have and set up the mounting hole in pivot (24) inside.
8. The active near-infrared image-based multi-light-source face recognition device according to claim 7, wherein: one end of the cleaning plate (26) close to the rotating shaft (24) sequentially penetrates through the mounting hole and the threaded hole and extends to the inside of the threaded hole, and one end of the cleaning plate (26) located inside the threaded hole is abutted to the front face of the plug (28).
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| CN202010664366.4A CN111818745B (en) | 2020-07-10 | 2020-07-10 | Multi-light-source face recognition device based on active near-infrared image |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621785A (en) * | 1984-11-23 | 1986-11-11 | Embra Productions Ltd. | Camera mount |
| CN207635191U (en) * | 2017-11-26 | 2018-07-20 | 丽水益昊农业科技有限责任公司 | A kind of LED street lamp easy to repair |
| CN209089337U (en) * | 2018-09-18 | 2019-07-09 | 漳州职业技术学院 | A kind of multifunction electronic communication cabinet convenient for safeguarding |
| CN209433416U (en) * | 2019-03-29 | 2019-09-24 | 天聚地合(苏州)数据股份有限公司 | A kind of recognition of face device dust guard |
| CN210623199U (en) * | 2019-09-24 | 2020-05-26 | 阜宁县星航电器配件有限公司 | Water pump iron-clad accessory convenient to use |
| CN210779982U (en) * | 2019-10-11 | 2020-06-16 | 福建朝业电气有限公司 | Bus duct with waterproof function |
| CN210927747U (en) * | 2019-12-20 | 2020-07-03 | 深圳市联合光学技术有限公司 | High-definition face recognition camera |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7188904B2 (en) * | 2004-01-30 | 2007-03-13 | Bae Industries, Inc. | Lead screw and gear box for use with a motorized adjustable seat back and exhibiting a nut and nylon spacer bushing in abutting engagement with a slotted catcher bracket for preventing end-play of the lead screw as well as buzz, squeak and rattle in tensile and compressive loading situations |
| JP5041207B2 (en) * | 2006-11-14 | 2012-10-03 | 株式会社ダイフク | Goods transport equipment |
| CN101307845A (en) * | 2008-07-11 | 2008-11-19 | 江苏常宝钢管股份有限公司 | Oil conduit screwed connection structure |
| CN103256460A (en) * | 2012-02-16 | 2013-08-21 | 纬创资通股份有限公司 | Powered slide rail assembly |
| CN106891327A (en) * | 2017-04-11 | 2017-06-27 | 苍南博雅科技有限公司 | A kind of artificial intelligence robot fixing device for being easy to adjust |
| CN207560539U (en) * | 2017-12-11 | 2018-06-29 | 深圳市锐驰自动化设备有限公司 | One kind can automatic dust removing cabinet |
| CN108612970A (en) * | 2018-05-03 | 2018-10-02 | 西北师范大学 | A kind of comprehensive Internet of Things ecological monitoring monitoring device |
| CN108830193A (en) * | 2018-05-31 | 2018-11-16 | 深圳市晓控通信科技有限公司 | It is a kind of with the face recognition device for preventing from blocking function |
| CN109544741B (en) * | 2018-11-19 | 2021-03-09 | 深圳市创视达电子有限公司 | Access control system protection mechanism based on face recognition |
| CN110605989A (en) * | 2019-08-28 | 2019-12-24 | 苏州奇才电子科技股份有限公司 | Charging pile with hidden display screen and use method |
| CN210666939U (en) * | 2019-09-30 | 2020-06-02 | 一脉通(深圳)智能科技有限公司 | Face identification entrance guard of convenient change |
| CN210950566U (en) * | 2019-12-12 | 2020-07-07 | 张林海 | Bayonet camera mounting bracket |
-
2020
- 2020-07-10 CN CN202010664366.4A patent/CN111818745B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621785A (en) * | 1984-11-23 | 1986-11-11 | Embra Productions Ltd. | Camera mount |
| CN207635191U (en) * | 2017-11-26 | 2018-07-20 | 丽水益昊农业科技有限责任公司 | A kind of LED street lamp easy to repair |
| CN209089337U (en) * | 2018-09-18 | 2019-07-09 | 漳州职业技术学院 | A kind of multifunction electronic communication cabinet convenient for safeguarding |
| CN209433416U (en) * | 2019-03-29 | 2019-09-24 | 天聚地合(苏州)数据股份有限公司 | A kind of recognition of face device dust guard |
| CN210623199U (en) * | 2019-09-24 | 2020-05-26 | 阜宁县星航电器配件有限公司 | Water pump iron-clad accessory convenient to use |
| CN210779982U (en) * | 2019-10-11 | 2020-06-16 | 福建朝业电气有限公司 | Bus duct with waterproof function |
| CN210927747U (en) * | 2019-12-20 | 2020-07-03 | 深圳市联合光学技术有限公司 | High-definition face recognition camera |
Non-Patent Citations (1)
| Title |
|---|
| P2P技术及其应用;熊江，胡仲华;《重庆三峡学院学报》;20030525;100-104 * |
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