CN113531300A - Night face comparison technology based on face recognition algorithm - Google Patents
Night face comparison technology based on face recognition algorithm Download PDFInfo
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- CN113531300A CN113531300A CN202010279238.8A CN202010279238A CN113531300A CN 113531300 A CN113531300 A CN 113531300A CN 202010279238 A CN202010279238 A CN 202010279238A CN 113531300 A CN113531300 A CN 113531300A
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- fixedly connected
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- disc
- night
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- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005286 illumination Methods 0.000 abstract description 2
- 238000012544 monitoring process Methods 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
-
- 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
Abstract
The invention discloses a night face comparison technology based on a face recognition algorithm, which comprises a disc, wherein an inner gear ring is fixedly connected to the front side of the disc, a connecting arm is fixedly connected to the rear side of the disc, a first shaft is in limited rotation at the circle center on the front side of the disc, a side plate is fixedly connected to the front end of the first shaft, a double-shaft motor is fixedly connected to the front side of the side plate, and a second shaft and a third shaft are fixedly connected to two ends of an output shaft on the double-shaft motor respectively. The invention solves the problems that the traditional face recognition attendance device is fixedly arranged in the actual use process, so that the acquisition camera is difficult to be adaptively rotated and adjusted in the use process, the camera is difficult to perform more sufficient face shooting acquisition from a plurality of angles, and the traditional face recognition attendance device with a fixed angle is more inconvenient to use particularly in the occasions with poor light illumination effect at night.
Description
Technical Field
The invention relates to the technical field of face recognition, in particular to a night face comparison technology based on a face recognition algorithm.
Background
Image recognition technology is an important field of artificial intelligence. The method is a technology for identifying objects of images to identify targets and objects in different modes; it adopts advanced high definition's front end image acquisition technique, the database of rear end of deuterogamying, realize face identification, common face identification technique is often used on face identification attendance device, attendance is carried out through face identification, drawback such as signing for others has been avoided, but in the in-service use process, because traditional face identification attendance device all places for fixed mounting, and then make the collection camera be difficult to carry out the rotation regulation of adaptability in the use, and then be difficult to make the camera can follow a plurality of angles and carry out more abundant facial collection of making a video recording, especially at night, in the not good occasion of light illuminating effect, the face identification attendance device of traditional fixed angle uses more inconveniently.
Disclosure of Invention
The invention aims to provide a night face comparison technology based on a face recognition algorithm, which improves the traditional device and solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a technique is compared to face at night based on face identification algorithm, includes the disc, the front side fixedly connected with inner gear ring of disc, the rear side fixedly connected with linking arm of disc, the spacing rotation of centre of a circle department on the disc front side has axle one, the front end fixedly connected with curb plate of axle one.
The utility model discloses a camera, including curb plate, front side fixedly connected with biax motor, the both ends of output shaft are fixedly connected with axle two and axle three respectively on the biax motor, the fixed surface who is close to the rear end on the axle two is connected with the gear, tooth on the gear and the inner wall meshing of interior ring gear, the fixed surface who leans on the front end on the axle three is connected with the cylinder cam, the cover on the surface of cylinder cam has frame one, the top fixedly connected with traveller of frame one inner wall, the inner wall sliding connection of outline spout on the bottom of traveller and the cylinder cam, lean on left front side fixedly connected with frame two on the curb plate, be equipped with the rotor plate in the frame two, the inner wall fixedly connected with dead axle of frame two, the rotor plate is run through by the dead axle and is spacing rotation on the dead axle, the left end fixedly connected with camera of rotor plate.
Preferably, an annular groove is formed in the front side of the disc, and the rear end of the second shaft extends into the annular groove and is movably connected with the inner wall of the annular groove.
Preferably, a reinforcing frame is fixedly connected to the surface of the double-shaft motor, and the rear end of the reinforcing frame is fixedly connected with the front side of the side plate.
Preferably, the bottom of the upper inner wall of the first frame is provided with a groove and is in sliding connection with the surface of the cylindrical cam through the groove.
Preferably, the surface of the fixed shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the inner wall of the second frame, and the other end of the torsion spring is fixedly connected with the surface of the rotating plate.
Preferably, the number of the torsion springs is two, and the two torsion springs are symmetrically arranged with the horizontal central line of the fixed shaft.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides electric energy from an external power supply through a double-shaft motor to realize the rotation of an output shaft on the double-shaft motor, and drives a second shaft and a third shaft to synchronously rotate through an output shaft on the double-shaft motor; when the second shaft rotates, the gear rotates step by step, the side plate rotates along with the first shaft on the circle center of the disc in the continuous rotation of the gear and the meshing fit with the inner wall of the inner gear ring, the second frame, the rotating plate and the fixed shaft rotate to realize the rotation of the camera, and as shown in the figure, if the face of a user faces to the right and is opposite to the camera, the vertical monitoring range is increased through the rotation, and the camera can adapt to users with different heights; meanwhile, the third shaft can drive the cylindrical cam to continuously rotate, the camera on the left end of the left-right swinging rotating plate can swing left and right simultaneously by steps under the guide of the outer contour sliding groove on the cylindrical cam by the transmission of the sliding column by taking the fixed shaft as a rotating center, and the horizontal sweeping is performed on the face of a user relatively, so that the picture collection of the face of the user at multiple angles is realized, the accuracy of the recognition is improved, and the stability and the accuracy of the face recognition attendance device during the use at night are also greatly improved.
Through the matching use of the structures, the invention solves the problems that the traditional face recognition attendance device is fixedly installed and placed in the actual use process, so that the acquisition camera is difficult to rotate and adjust in adaptability in the use process, the camera is difficult to perform more sufficient face shooting acquisition from multiple angles, and the traditional face recognition attendance device with fixed angles is more inconvenient to use especially in the occasions with poor light illumination effect at night.
Drawings
FIG. 1 is a top view of a structure of the present invention;
FIG. 2 is a top cross-sectional view of a disk of the present invention;
FIG. 3 is a left side view of the second frame of the present invention;
FIG. 4 is a front view of the first frame of the present invention;
FIG. 5 is a front view of the strut of the present invention.
In the figure: the device comprises a 1-disc, a 2-internal gear ring, a 3-connecting arm, a 4-shaft I, a 5-side plate, a 6-double-shaft motor, a 7-shaft II, a 8-shaft III, a 9-gear, a 10-cylindrical cam, a 11-frame I, a 12-sliding column, a 13-frame II, a 14-rotating plate, a 15-fixed shaft, a 16-camera, a 17-annular groove, a 18-reinforcing frame and a 19-torsion spring.
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 to 5, the present invention provides a technical solution: a night face comparison technology based on a face recognition algorithm comprises a disc 1, wherein the disc 1 plays a role in integral fixed support; the front side of the disc 1 is fixedly connected with an inner toothed ring 2, the rear side of the disc 1 is fixedly connected with a connecting arm 3, and the connecting arm 3 is fixed on a wall surface, so that the whole device is fixed; the height mode can be fixed by adopting modes of punching holes on the wall surface, clamping and the like; a first shaft 4 is in limited rotation at the circle center on the front side of the disc 1, a side plate 5 is fixedly connected to the front end of the first shaft 4, and the first shaft 4 drives the side plate 5 to perform fixed-axis rotation.
The front side of the side plate 5 is fixedly connected with a double-shaft motor 6, an external power supply provides electric energy through the double-shaft motor 6, the rotation of an output shaft on the double-shaft motor 6 is realized, the surface of the double-shaft motor 6 is fixedly connected with a reinforcing frame 18, the rear end of the reinforcing frame 18 is fixedly connected with the front side of the side plate 5, and the installation of the double-shaft motor 6 is further reinforced through the arrangement of the reinforcing frame 18, so that the double-shaft motor is more stable in the using process and is not easy to shake; two ends of an output shaft on the double-shaft motor 6 are respectively and fixedly connected with a second shaft 7 and a third shaft 8, and the second shaft 7 and the third shaft 8 are driven to synchronously rotate by the output shaft on the double-shaft motor 6; the surface of the second shaft 7 close to the rear end is fixedly connected with a gear 9, when the second shaft 7 rotates, the gear 9 rotates step by step, in the continuous rotation of the gear 9 and the meshing fit with the inner wall of the inner gear ring 2, the side plate 5 rotates along with the first shaft 4 on the circle center of the disc 1 in a fixed axis mode, and the rotation of the camera 16 is realized through the rotation of the second frame 13, the rotating plate 14 and the fixed axis 15, as shown in fig. 2, if the face of a user faces to the right and is opposite to the camera 16, the vertical monitoring range is increased through the rotation, and the device can be suitable for users with different heights; the teeth on the gear 9 are meshed with the inner wall of the inner toothed ring 2, the front side of the disc 1 is provided with an annular groove 17, the rear end of the second shaft 7 extends into the annular groove 17 and is movably connected with the inner wall of the annular groove 17, and the movement track of the rear end of the second shaft 7 is limited by the arrangement of the annular groove 17, so that the stability of the second shaft 7 during movement is ensured; the surface of the third shaft 8 close to the front end is fixedly connected with a cylindrical cam 10, meanwhile, the third shaft 8 can drive the cylindrical cam 10 to continuously rotate, under the guide of an outer contour sliding groove on the cylindrical cam 10, through the transmission of a sliding column 12, a first frame 11 and a rotating plate 14 can swing left and right with a fixed shaft 15 as a rotating center, a camera 16 on the left end of the rotating plate 14 can swing left and right with the same step, and the horizontal sweeping is carried out relative to the face of a user, so that the picture collection of the face of the user at multiple angles is realized, the accuracy of the recognition is improved, and the stability and the accuracy of the face recognition attendance device during night use are also greatly improved; the surface of the cylindrical cam 10 is sleeved with a frame I11, the top of the inner wall of the frame I11 is fixedly connected with a sliding column 12, the bottom of the sliding column 12 is in sliding connection with the inner wall of an outer contour sliding chute on the cylindrical cam 10, the front side of the side plate 5 close to the left side is fixedly connected with a frame II 13, a rotating plate 14 is arranged in the frame II 13, the inner wall of the frame II 13 is fixedly connected with a fixed shaft 15, the rotating plate 14 is penetrated by the fixed shaft 15 and limited to rotate on the fixed shaft 15, the surface of the fixed shaft 15 is sleeved with a torsion spring 19, one end of the torsion spring 19 is fixedly connected with the inner wall of the frame II 13, the other end of the torsion spring 19 is fixedly connected with the surface of the rotating plate 14, through the arrangement of the torsion spring 19, the micro vibration generated when the rotating plate 14 can be absorbed and filtered, the stability of a lens when a camera 16 collects pictures is ensured, the number of the torsion springs 19 is two, and the two torsion springs 19 are symmetrically arranged with the horizontal central line of the fixed shaft 15, the stress on the upper surface and the lower surface of the rotating plate 14 is balanced, and the stability during rotation is further improved; the left end of the rotating plate 14 is fixedly connected with a camera 16, and the camera 16 is a commonly used camera lens and is powered by an external power supply.
The working principle is as follows: when the night face comparison technology based on the face recognition algorithm is used, the double-shaft motor 6 is powered by an external power supply to realize the rotation of an output shaft on the double-shaft motor 6, and the output shaft on the double-shaft motor 6 drives a second shaft 7 and a third shaft 8 to synchronously rotate; when the second shaft 7 rotates, the gear 9 rotates step by step, in the continuous rotation of the gear 9 and the meshing fit with the inner wall of the inner gear ring 2, the side plate 5 rotates along with the first shaft 4 on the circle center of the disc 1 in a fixed axis mode, and the rotation of the camera 16 is realized through the rotation of the second frame 13, the rotating plate 14 and the fixed axis 15, as shown in fig. 2, if the face of a user faces to the right and is opposite to the camera 16, the vertical monitoring range is increased through the rotation, and the device can be suitable for users with different heights; meanwhile, the third shaft 8 can drive the cylindrical cam 10 to continuously rotate, under the guide of an outer contour sliding groove on the cylindrical cam 10, the first frame 11 and the rotating plate 14 can swing left and right by taking the fixed shaft 15 as a rotating center through the transmission of the sliding column 12, the camera 16 on the left end of the rotating plate 14 can swing left and right in a stepping mode, and the face of a user is transversely swept relative to the face of the user, so that the picture collection of the face of the user at multiple angles is realized, the accuracy of recognition is improved, and the stability and the accuracy of the face recognition attendance device during night use are greatly improved; through the cooperation use between the above-mentioned structure, solved in the in-service use because traditional face identification attendance device all places for fixed mounting, and then make the collection camera be difficult to carry out the rotation regulation of adaptability in the use, and then be difficult to make the camera can follow a plurality of angles and carry out more abundant facial collection of making a video recording, especially at night, in the not good occasion of light illuminating effect, traditional fixed angle's face identification attendance device used more inconvenient problem.
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 (6)
1. A night face comparison technology based on a face recognition algorithm is characterized in that: the novel disc type gear transmission mechanism comprises a disc (1), wherein an inner gear ring (2) is fixedly connected to the front side of the disc (1), a connecting arm (3) is fixedly connected to the rear side of the disc (1), a first shaft (4) is rotatably limited at the center of a circle on the front side of the disc (1), and a side plate (5) is fixedly connected to the front end of the first shaft (4);
the front side of the side plate (5) is fixedly connected with a double-shaft motor (6), two ends of an output shaft on the double-shaft motor (6) are fixedly connected with a second shaft (7) and a third shaft (8) respectively, a gear (9) is fixedly connected to the surface of the second shaft (7) close to the rear end, teeth on the gear (9) are meshed with the inner wall of the inner gear ring (2), a cylindrical cam (10) is fixedly connected to the surface of the third shaft (8) close to the front end, a first frame (11) is sleeved on the surface of the cylindrical cam (10), a sliding column (12) is fixedly connected to the top of the inner wall of the first frame (11), the bottom of the sliding column (12) is connected with the inner wall of an outer contour sliding groove on the cylindrical cam (10) in a sliding manner, a second frame (13) is fixedly connected to the front side of the left side of the side plate (5), a rotating plate (14) is arranged in the second frame (13), and a fixed shaft (15) is fixedly connected to the inner wall of the second frame (13), the rotating plate (14) is penetrated by the fixed shaft (15) and limited to rotate on the fixed shaft (15), and a camera (16) is fixedly connected to the left end of the rotating plate (14).
2. The night face comparison technology based on the face recognition algorithm as claimed in claim 1, wherein: the front side of the disc (1) is provided with an annular groove (17), and the rear end of the second shaft (7) extends into the annular groove (17) and is movably connected with the inner wall of the annular groove (17).
3. The night face comparison technology based on the face recognition algorithm as claimed in claim 1, wherein: the surface of the double-shaft motor (6) is fixedly connected with a reinforcing frame (18), and the rear end of the reinforcing frame (18) is fixedly connected with the front side of the side plate (5).
4. The night face comparison technology based on the face recognition algorithm as claimed in claim 1, wherein: the bottom of the upper inner wall of the frame I (11) is provided with a groove and is in sliding connection with the surface of the cylindrical cam (10) through the groove.
5. The night face comparison technology based on the face recognition algorithm as claimed in claim 1, wherein: the surface cover of dead axle (15) has torsional spring (19), the one end of torsional spring (19) and the inner wall fixed connection of frame two (13), the other end of torsional spring (19) and the fixed surface connection of rotor plate (14).
6. The night face comparison technology based on the face recognition algorithm as claimed in claim 6, wherein: the number of the torsion springs (19) is two, and the two torsion springs (19) are symmetrically arranged with the horizontal central line of the fixed shaft (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279238.8A CN113531300A (en) | 2020-04-10 | 2020-04-10 | Night face comparison technology based on face recognition algorithm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010279238.8A CN113531300A (en) | 2020-04-10 | 2020-04-10 | Night face comparison technology based on face recognition algorithm |
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| Publication Number | Publication Date |
|---|---|
| CN113531300A true CN113531300A (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010279238.8A Pending CN113531300A (en) | 2020-04-10 | 2020-04-10 | Night face comparison technology based on face recognition algorithm |
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| CN (1) | CN113531300A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231168A (en) * | 2016-09-03 | 2016-12-14 | 湖北鑫美电子科技股份有限公司 | A kind of camera |
| CN207321411U (en) * | 2017-09-12 | 2018-05-04 | 天津滨海安保科技有限公司 | A kind of double freedom monitoring device angle adjusting mechanism |
| CN109413389A (en) * | 2018-11-15 | 2019-03-01 | 安徽盛联电力科技有限公司 | A kind of wide-angle security monitoring device |
| CN110285300A (en) * | 2019-06-28 | 2019-09-27 | 安徽理工大学 | A kind of big data information acquiring and monitoring device |
| CN110844700A (en) * | 2019-11-22 | 2020-02-28 | 段康伟 | High-efficient finishing device of frame yarn |
-
2020
- 2020-04-10 CN CN202010279238.8A patent/CN113531300A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106231168A (en) * | 2016-09-03 | 2016-12-14 | 湖北鑫美电子科技股份有限公司 | A kind of camera |
| CN207321411U (en) * | 2017-09-12 | 2018-05-04 | 天津滨海安保科技有限公司 | A kind of double freedom monitoring device angle adjusting mechanism |
| CN109413389A (en) * | 2018-11-15 | 2019-03-01 | 安徽盛联电力科技有限公司 | A kind of wide-angle security monitoring device |
| CN110285300A (en) * | 2019-06-28 | 2019-09-27 | 安徽理工大学 | A kind of big data information acquiring and monitoring device |
| CN110844700A (en) * | 2019-11-22 | 2020-02-28 | 段康伟 | High-efficient finishing device of frame yarn |
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Application publication date: 20211022 |
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