CN111832394B - Face recognition lens adjusting device based on Internet of things - Google Patents
Face recognition lens adjusting device based on Internet of things Download PDFInfo
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- CN111832394B CN111832394B CN202010476819.0A CN202010476819A CN111832394B CN 111832394 B CN111832394 B CN 111832394B CN 202010476819 A CN202010476819 A CN 202010476819A CN 111832394 B CN111832394 B CN 111832394B
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000009434 installation Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000006855 networking Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/10—Image acquisition
- G06V10/12—Details of acquisition arrangements; Constructional details thereof
- G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
- G06V10/147—Details of sensors, e.g. sensor lenses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
- Vascular Medicine (AREA)
- Signal Processing (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a face recognition lens adjusting device based on the Internet of things, which comprises a base and a mounting rod arranged on the base, wherein the base is of a table body structure, the two ends of the upper surface of the base are symmetrically welded with the mounting rod, the upper end of the mounting rod is provided with a guide rail, the guide rail is an arc-shaped rod body with a circular section, a sliding seat is arranged on the rod body, a guide rail groove is formed in a seat body of the sliding seat, the sliding seat is slidably arranged on the guide rail through the guide rail groove, the mounting rod is arranged on the base, the guide rail and a rack are arranged on the rod body of the sliding seat, an adjusting seat is slidably arranged on the guide rail through the sliding seat, and a first-stage servo motor is arranged below the sliding seat to drive the adjusting seat, so that the adjusting seat can move along the guide rail within a certain range, and a camera lens can perform certain range.
Description
Technical Field
The invention relates to the technical field of face recognition, in particular to a face recognition lens adjusting device based on the Internet of things.
Background
Face recognition is a biological recognition technology for carrying out identity recognition based on facial feature information of people. A series of related technologies, commonly referred to as image recognition and face recognition, are used to capture images or video streams containing faces with a camera or cameras, and automatically detect and track the faces in the images, thereby performing face recognition on the detected faces.
With the improvement of people's safety consciousness at present, many public places such as airport, station etc. place that the people flow is great all need carry out identity verification, and face recognition technology has gradually replaced traditional identity recognition technology owing to its recognition accuracy is high, recognition speed is fast etc. advantage, and face recognition technology still is applied to in the aspect of face payment etc. now, but face recognition camera instrument at present all is fixed setting, its setting height and setting angle all are with masses' height setting, so its in-service use, the user need constantly adjust face position to discern, from leading to its in-service use recognition effect relatively poor.
Disclosure of Invention
The invention aims to provide a face recognition lens adjusting device based on the Internet of things, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a face identification camera lens adjusting device based on thing networking, includes the base and sets up the installation pole on the base, the base is a table body structure, and the both ends symmetry welding of its upper surface has the installation pole, the upper end of installation pole is provided with the guide rail, the guide rail is a cross-section and is circular shape arc body of rod, and installs the slide on its body of rod, the slide is a rectangle piece, and has seted up the guide rail groove in its pedestal, and the slide passes through guide rail groove slidable mounting on the guide rail, and the below of guide rail is provided with the rack, the front end of slide is provided with the regulation seat, the central point department of the front surface of regulation seat has seted up one-level ball groove, and the front side of regulation seat is provided with the mounting panel, the mounting panel is a flat board, and the leading flank fixed mounting of its plate body has face identification camera lens.
Preferably, the rack bar of the rack is arc-shaped, the notch of the guide rail groove is arc-shaped notch with a circular cross section, the cross section of the notch is identical to that of the guide rail, and the arc length radiuses of the guide rail groove, the guide rail and the rack are all equal, and the guide rail groove, the guide rail and the rack are positioned in the same vertical arc-shaped surface.
Preferably, the lower surface of the sliding seat is fixedly provided with a primary servo motor, a rotor of the primary servo motor is fixedly provided with a transmission gear, gear teeth of the transmission gear are matched with gear teeth on the rack, and the transmission gear and the rack are meshed.
Preferably, the lower surface of the plate body of the mounting plate is provided with a first-stage connecting piece, the first-stage connecting piece is formed by combining a round rod and a sphere, the radius of the upper sphere is identical with the radius of the notch of the first-stage spherical groove on the adjusting seat, and the sphere is embedded into the notch of the first-stage spherical groove.
Preferably, the rear side surface of the mounting plate is provided with a second-level ball-shaped groove, and the second-level ball-shaped groove is provided with four in total on the mounting plate.
Preferably, the front surface of the adjusting seat is provided with four adjusting mechanisms, the positions of the adjusting mechanisms are corresponding to the positions of the notches of the secondary spherical grooves, the adjusting mechanisms are composed of supporting rods, fixing plates and secondary connecting pieces, the supporting rods are four round rods arranged on the same circumference and fixedly connected with the fixing plates, the fixing plates are circular plates, through holes are formed in the central positions of the plate bodies, and a group of guide rod holes are symmetrically formed in the two sides of the through holes.
Preferably, the second-level connecting piece comprises second-level spheroid, connecting plate and lead screw, the integrated casting shaping has the connecting plate on the spheroid of second-level spheroid position, the fixed welding of another side of connecting plate has the lead screw, and the connecting plate is located the fixed welding of one side of lead screw and has the guide arm, the guide arm is provided with two altogether symmetry, and its position corresponds with the position of guide arm hole on the fixed plate, and its body of rod is the activity setting in the hole body in guide arm hole.
Preferably, the front side of the adjusting seat is fixedly provided with a second-stage servo motor, the second-stage servo motor is provided with four second-stage connecting pieces, the positions of the second-stage servo motor correspond to those of the second-stage connecting pieces, the rotors of the second-stage servo motor are fixedly provided with transmission screws, the transmission screws are truncated cylinders, the cylinders are provided with thread groove structures, and the thread grooves of the transmission screws are meshed with threads on the screw rods.
Preferably, a connecting spring is arranged between the adjusting seat and the mounting plate, four connecting springs are arranged in total, one ends of the connecting springs are respectively and fixedly arranged at four corners of the front side surface of the adjusting seat, and the other ends of the connecting springs are fixedly connected at the corners of the mounting plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the base is provided with the mounting rod, the rod body is provided with the guide rail and the rack, the adjusting seat is slidably mounted on the guide rail through the sliding seat, and the first-stage servo motor is arranged below the sliding seat to drive the adjusting seat, so that the adjusting seat can move along the guide rail within a certain range, the face recognition camera lens can perform certain range, and compared with a traditional lens fixedly arranged, the face recognition camera lens can recognize from multiple angles, and therefore the recognition accuracy is higher;
2. the mounting plate and the adjusting seat are mounted by arranging the primary connecting piece and the secondary connecting piece, so that the angle of the face recognition camera lens at the front side of the mounting plate is finely adjusted by the adjustable action of the secondary connecting piece, the face recognition camera lens can be automatically adjusted according to the position of the face, the actual use effect of the face recognition camera lens in face recognition is ensured, and the recognition efficiency is improved;
3. and through setting up connecting spring between adjusting seat and mounting panel to guarantee its both connection effect through connecting spring, and connecting spring can unload the external force that face identification camera lens receives on it to a certain extent, thereby has a better guard action to structure on it.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1;
FIG. 3 is a diagram showing the effect of connecting the adjusting seat to the mounting plate;
FIG. 4 is an enlarged schematic view of the structure shown at B in FIG. 3;
FIG. 5 is a schematic view of the structure of the adjusting seat;
FIG. 6 is a schematic view of a mounting plate structure;
FIG. 7 is a schematic diagram of a two-stage connector structure;
fig. 8 is a schematic structural view of the mounting plate.
In the figure: 1 a base, 2 a mounting rod, 3 a guide rail, 4 a slide seat, 5 a guide rail groove, 6 an adjusting seat, 7 a first-level spherical groove, 8 a mounting plate, 9 a first-level connecting piece, 10 a second-level spherical groove, 11 a support rod, 12 a mounting plate, 13 through holes, 14 guide rod holes, 15 a second-level connecting piece, 16 a second-level sphere, 17 a connecting plate, 18 a screw rod, 19 a guide rod, 20 a second-level servo motor, 21 a transmission screw rod, 22 a connecting spring, 23 a rack, 24 a first-level servo motor, 25 a transmission gear and 26 a face recognition camera lens.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a face identification camera lens adjusting device based on thing networking, including base 1 and the installation pole 2 of setting on base 1, base 1 is a table body structure, and the both ends symmetry welding of its upper surface has installation pole 2, the upper end of installation pole 2 is provided with guide rail 3, guide rail 3 is a cross-section for circular arc body of rod, and install slide 4 on its body of rod, slide 4 is a rectangular block, and set up guide rail groove 5 in its pedestal, and slide 4 passes through guide rail groove 5 slidable mounting on guide rail 3, and the below of guide rail 3 is provided with rack 23, the front end of slide 4 is provided with regulation seat 6, the central point department of the front surface of regulation seat 6 has been seted up one-level ball groove 7, and the front side of regulation seat 6 is provided with mounting panel 8, mounting panel 8 is a flat board, and the leading flank fixed mounting of its plate has face identification camera lens 26.
Further, the rack bar of the rack 23 is arc-shaped, the notch of the guide rail groove 5 is arc-shaped notch with a circular section, the cross section of the notch is identical to the cross section of the guide rail 3, the arc length radiuses of the guide rail groove 5, the guide rail 3 and the rack 23 are all equal, and the three are positioned in the same vertical arc-shaped surface;
further, the lower surface of the sliding seat 4 is fixedly provided with a first-stage servo motor 24, the rotor of the first-stage servo motor 24 is fixedly provided with a transmission gear 25, gear teeth of the transmission gear 25 are matched with those of the rack 23, the transmission gear 25 and the rack 23 are meshed, the installation rod 2 is arranged on the base 1, the guide rail 3 and the rack 23 are arranged on the rod body of the installation rod, the adjusting seat 6 is slidably arranged on the guide rail 3 through the sliding seat 4, and the first-stage servo motor 24 is arranged below the sliding seat 4 to drive the adjusting seat 6, so that the adjusting seat 6 can move along the guide rail 3 within a certain range, and the face recognition camera lens 26 can perform a certain range of motion.
Further, the lower surface of the plate body of the mounting plate 8 is provided with a first-stage connecting piece 9, the first-stage connecting piece 9 is formed by combining a round rod and a sphere, the radius of the upper sphere is identical with the radius of the notch of the first-stage spherical groove 7 on the adjusting seat 6, the sphere is embedded into the notch of the first-stage spherical groove 7, the mounting plate 8 and the adjusting seat 6 are mounted by arranging the first-stage connecting piece 9 and the second-stage connecting piece 15, so that the angle of the face recognition camera lens 26 on the front side of the mounting plate 8 is finely adjusted by the adjustable action of the second-stage connecting piece 15, the angle can be automatically adjusted according to the position of a face, the practical use effect of the face recognition camera lens is guaranteed when the face recognition camera lens is used for face recognition, and the recognition efficiency is improved.
Further, the rear side surface of the mounting plate 8 is provided with secondary spherical grooves 10, and four secondary spherical grooves 10 are provided on the mounting plate in total.
Further, the front surface of the adjusting seat 6 is provided with four adjusting mechanisms, the positions of the adjusting mechanisms are corresponding to the positions of the notch of the secondary spherical groove 10, the adjusting mechanisms are composed of supporting rods 11, fixing plates 12 and secondary connecting pieces 15, the supporting rods 11 are four round rods arranged on the same circumference, the fixing plates 12 are fixedly connected to the supporting rods, the fixing plates 12 are circular plates, through holes 13 are formed in the central positions of the plate bodies, and a group of guide rod holes 14 are symmetrically formed in two sides of the through holes 13.
Further, the secondary connecting piece 15 is composed of a secondary sphere 16, a connecting plate 17 and a screw rod 18, the connecting plate 17 is integrally cast on the sphere of the secondary sphere 16, the screw rod 18 is fixedly welded on the other side face of the connecting plate 17, a guide rod 19 is fixedly welded on one side of the connecting plate 17, which is positioned on the screw rod 18, two guide rods 19 are symmetrically arranged, the positions of the guide rods are corresponding to the positions of the guide rod holes 14 on the fixed plate 12, and the rod bodies of the guide rods are movably arranged in the hole bodies of the guide rod holes 14.
Further, the front side surface of the adjusting seat 6 is fixedly provided with four secondary servo motors 20, the positions of the secondary servo motors 20 correspond to the positions of the secondary connecting pieces 15, the rotors of the secondary servo motors are fixedly provided with transmission screws 21, the transmission screws 21 are truncated cylinders, the cylinders are provided with thread groove structures, and the thread grooves of the transmission screws are meshed with threads on the screw rods 18.
Further, be provided with coupling spring 22 between adjusting seat 6 and the mounting panel 8, coupling spring 22 is provided with four altogether, and its one end is fixed mounting respectively in four corners of adjusting seat 6 leading flank, and its other end fixed connection is in the corner of mounting panel 8, through setting up coupling spring 22 between adjusting seat 6 and mounting panel 8 to guarantee its both's connection effect through coupling spring 22, and coupling spring 22 can unload face identification camera lens 26 receives external force on it to a certain extent, thereby has a better guard action to its upper structure.
Working principle: when the device needs to identify the face, the face identification camera 26 on the device can control four secondary servo motor groups in the device according to the actual position of the head of a human body when the face is captured, so that the driving screw 21 is driven by the motion of the secondary servo motor groups, the driving screw 21 can drive the motion of the screw rod 21 when moving, so that the screw rod 21 moves along the direction of the guide rod 19, and the secondary sphere above the screw rod 21 can be pushed when moving, so that the mounting plate 8 moves at an angle along the surface of the primary spherical groove 7, the multi-angle rotation of the mounting plate 8 can be realized through the combined action of the four secondary connecting pieces 15, the identification coverage area of the face identification camera 26 is greatly improved, and in Guo Chen of identification, the adjusting seat 6 can rotate along the direction of the guide rail 3, so that the face of the human body can be identified from different angles, and compared with the traditional single-plane identification, the identification accuracy is higher.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Face identification camera lens adjusting device based on thing networking, including base (1) and installation pole (2) of setting on base (1), its characterized in that: the base (1) is of a table structure, two ends of the upper surface of the base are symmetrically welded with mounting rods (2), the upper ends of the mounting rods (2) are provided with guide rails (3), each guide rail (3) is an arc-shaped rod body with a circular cross section, a sliding seat (4) is arranged on each rod body, each sliding seat (4) is a rectangular block, guide rail grooves (5) are formed in each base, each sliding seat (4) is slidably mounted on each guide rail (3) through each guide rail groove (5), racks (23) are arranged below each guide rail (3), an adjusting seat (6) is arranged at the front end of each sliding seat (4), a first-stage spherical groove (7) is formed in the central position of the front surface of each adjusting seat (6), each mounting plate (8) is provided with a mounting plate (8), each mounting plate (8) is a face recognition plate, and a camera lens (26) is fixedly arranged on the front side of each plate;
the lower surface of the plate body of the mounting plate (8) is provided with a first-stage connecting piece (9), the first-stage connecting piece (9) is formed by combining a round rod and a sphere, the radius of the upper sphere is identical to the radius of the notch of the first-stage spherical groove (7) on the adjusting seat (6), and the sphere is embedded into the notch of the first-stage spherical groove (7);
the front surface of the adjusting seat (6) is provided with four adjusting mechanisms, the positions of the adjusting mechanisms are corresponding to the notch positions of the secondary spherical grooves (10), the adjusting mechanisms are composed of supporting rods (11), fixing plates (12) and secondary connecting pieces (15), the supporting rods (11) are four round rods arranged on the same circumference, the fixing plates (12) are fixedly connected to the supporting rods, the fixing plates (12) are circular plates, through holes (13) are formed in the central positions of plate bodies of the fixing plates, and a group of guide rod holes (14) are symmetrically formed in two sides of each through hole (13);
the secondary connecting piece (15) is composed of a secondary sphere (16), a connecting plate (17) and a screw rod (18), wherein the connecting plate (17) is integrally cast on the sphere at the position of the secondary sphere (16), the screw rod (18) is fixedly welded on the other side surface of the connecting plate (17), a guide rod (19) is fixedly welded on one side of the connecting plate (17) positioned on the screw rod (18), the two guide rods (19) are symmetrically arranged, the positions of the two guide rods correspond to the positions of the guide rod holes (14) on the fixed plate (12), and the rod bodies of the two guide rods are movably arranged in the hole bodies of the guide rod holes (14);
the front side of the adjusting seat (6) is fixedly provided with two-stage servo motors (20), the two-stage servo motors (20) are four in number, the positions of the two-stage servo motors are corresponding to those of the two-stage connecting piece (15), the rotors of the two-stage servo motors are fixedly provided with transmission screws (21), the transmission screws (21) are truncated cylinders, the cylinders of the two-stage servo motors are provided with thread groove structures, and the thread grooves of the two-stage servo motors are meshed with threads on the screw rods (18).
2. The face recognition lens adjusting device based on the internet of things according to claim 1, wherein: the rack bar of the rack (23) is arc-shaped, the notch of the guide rail groove (5) is arc-shaped, the cross section of the notch is identical to the cross section of the guide rail (3), the arc length radiuses of the guide rail groove (5), the guide rail (3) and the rack (23) are equal, and the three are positioned in the same vertical arc-shaped surface.
3. The face recognition lens adjusting device based on the internet of things according to claim 1, wherein: the lower surface of the sliding seat (4) is fixedly provided with a primary servo motor (24), a rotor of the primary servo motor (24) is fixedly provided with a transmission gear (25), gear teeth of the transmission gear (25) are matched with gear teeth on the rack (23), and the gear teeth and the rack are meshed.
4. The face recognition lens adjusting device based on the internet of things according to claim 1, wherein: the rear side surface of mounting panel (8) is provided with second grade ball groove (10), second grade ball groove (10) are provided with four altogether on the mounting panel.
5. The face recognition lens adjusting device based on the internet of things according to claim 1, wherein: the adjusting seat is characterized in that connecting springs (22) are arranged between the adjusting seat (6) and the mounting plate (8), the connecting springs (22) are four in number, one ends of the connecting springs are fixedly arranged at four corners of the front side face of the adjusting seat (6) respectively, and the other ends of the connecting springs are fixedly connected at the corners of the mounting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010476819.0A CN111832394B (en) | 2020-05-29 | 2020-05-29 | Face recognition lens adjusting device based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010476819.0A CN111832394B (en) | 2020-05-29 | 2020-05-29 | Face recognition lens adjusting device based on Internet of things |
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| CN111832394A CN111832394A (en) | 2020-10-27 |
| CN111832394B true CN111832394B (en) | 2024-02-09 |
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| CN202010476819.0A Active CN111832394B (en) | 2020-05-29 | 2020-05-29 | Face recognition lens adjusting device based on Internet of things |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432005B (en) * | 2020-11-11 | 2022-04-08 | 湖南警察学院 | Face recognition device of self-adaptive light source |
| CN113915487B (en) * | 2021-11-11 | 2022-10-18 | 深圳市朗黛实业发展有限公司 | Photographing equipment with head fixed and camera moving along with arc-shaped rotating swing arm |
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| CN111832394A (en) | 2020-10-27 |
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