CN109361896B - Face positioning device for face recognition and use method thereof - Google Patents
Face positioning device for face recognition and use method thereof Download PDFInfo
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- CN109361896B CN109361896B CN201811210034.8A CN201811210034A CN109361896B CN 109361896 B CN109361896 B CN 109361896B CN 201811210034 A CN201811210034 A CN 201811210034A CN 109361896 B CN109361896 B CN 109361896B
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- 238000000034 method Methods 0.000 title claims abstract description 19
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052742 iron Inorganic materials 0.000 claims abstract description 18
- 238000012545 processing Methods 0.000 claims abstract description 11
- 238000005286 illumination Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 15
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000004807 localization Effects 0.000 claims 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000001815 facial effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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
- F16M11/14—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction with ball-joint
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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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
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
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- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Human Computer Interaction (AREA)
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Position Or Direction (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a human face positioning device for human face recognition and a use method thereof, the positioning device comprises a positioning head, a connecting seat, a top seat and an intelligent processing system, a cavity I is arranged in the positioning head, a hemispherical shell is arranged in the cavity I, a fixed rod is connected on the hemispherical shell, the hemispherical shell is fixed on the inner side wall of the cavity I through the fixed rod, a spherical seat is arranged in the hemispherical shell, a round hole is arranged at the front side of the positioning head, a part of the spherical seat is arranged in the round hole, an iron seat is embedded on the outer side wall of the spherical seat in the hemispherical shell, a rotating disc is fixedly installed at the top of the positioning head, a limit ring is fixedly sleeved on the outer side wall at the top of the rotating disc, a groove is arranged at the bottom of the connecting seat, the human face positioning device for human face recognition and the use method thereof have reasonable design and strong adaptability, the multi-stage direction adjustment is realized, and the positioning is accurate.
Description
Technical Field
The invention discloses a face positioning device for face recognition and a use method thereof, and belongs to the technical field of face recognition equipment.
Background
The human face recognition is a biological recognition technology for carrying out identity recognition based on the facial feature information of people, a series of related technologies for collecting images or video streams containing human faces by using a camera or a camera, automatically detecting and tracking the human faces in the images and further carrying out face recognition on the detected human faces are also commonly called as portrait recognition and facial recognition, the face positioning is very important during the face recognition and determines the accuracy of the face recognition and the range of the face recognition, however, the principles of face positioning devices used for the face recognition in the current market are usually the same and different, on one hand, the face positioning devices used for the face recognition in the market do not have a multi-stage positioning correction function and have a promotion space, on the other hand, the face positioning devices used for the face recognition in the market are greatly influenced by environmental conditions during installation and have low adaptability, therefore, the invention provides a face positioning device for face recognition and a using method thereof.
Disclosure of Invention
The invention aims to provide a face positioning device for face recognition and a use method thereof to solve the problems in the background technology, and the face positioning device for face recognition and the use method thereof have the advantages of reasonable design, strong adaptability, multistage direction adjustment and accurate positioning.
In order to achieve the purpose, the invention is realized by the following technical scheme: a face positioning device for face recognition comprises a positioning head, a connecting seat, a top seat and an intelligent processing system, wherein a first cavity is formed in the positioning head, a hemispherical shell is arranged in the first cavity, a fixing rod is connected onto the hemispherical shell, the hemispherical shell is fixed onto the inner side wall of the first cavity through the fixing rod, a spherical seat is arranged in the hemispherical shell, a round hole is formed in the front side of the positioning head, one part of the spherical seat is positioned in the round hole, an iron seat is embedded on the outer side wall of the spherical seat positioned in the hemispherical shell, a rotating disc is fixedly installed at the top of the positioning head, a limiting ring is fixedly sleeved on the outer side wall of the top of the rotating disc, a groove is formed in the bottom of the connecting seat, an annular limiting groove is formed in the inner side wall of the groove, the rotating disc is installed in the groove, and the limiting ring is positioned in the annular limiting groove, the inner side wall of the groove far away from the opening end is provided with a motor groove, the top seat is internally provided with a cavity II, the top of the top seat is fixedly provided with a fixed seat, the fixed seat is provided with an I-shaped through hole, an I-shaped sliding block is arranged in the I-shaped through hole, the top of the fixed seat is provided with a power cord, the intelligent processing system comprises a single chip microcomputer, an illumination sensor, a high-definition camera, a plurality of electromagnets, a first electric motor, a second electric motor and an optical compensation lamp, the single chip microcomputer is installed in the top seat, the illumination sensor and the optical compensation lamp are both installed on the front side of the connecting seat, the electromagnets are divided into four rows which are respectively installed on the hemispherical shell, the first electric motor is installed on the inner side wall of the motor groove far away from the opening end, an output shaft of the first electric motor is fixedly connected with the center position of the top of the rotating disc, and the second electric motor is installed on the inner side wall of the cavity II, the output shaft of the second electric motor is fixedly connected with the center of the top of the connecting seat, and the high-definition camera is installed at the position, on the outer side of the positioning head, of the spherical seat.
A use method of a face positioning device for face recognition comprises the following steps:
the method comprises the following steps: equipment installation; the positioning device is arranged at a proper position through the fixing seat, and during installation, the position of the screw hole formed in the I-shaped sliding block can be changed by moving the position of the I-shaped sliding block, so that more installation conditions can be adapted, and a power line is connected to a proper external power supply;
step two: processing an image; after the power supply is switched on, the high-definition camera starts to monitor images and transmits image information to the single chip microcomputer;
step three: determining the position; after receiving the image information, the single chip microcomputer compares the image information with the face characteristic information written in the single chip microcomputer program, and accordingly the position of the face is determined;
step four: establishing coordinates; the singlechip establishes a space coordinate system by taking the singlechip as an original point, and determines the space coordinate of the position of the face;
step five: correcting the direction; the single chip microcomputer adjusts the position of the high-definition camera according to the space coordinate of the position of the face of a person, so that the high-definition camera can be aligned with the position of the face of the person for positioning, fine adjustment is performed if the position aligned with the high-definition camera is smaller than the position of the face of the person, at the moment, the single chip microcomputer sequentially controls the electromagnets to be turned on according to the space coordinate of the position of the face of the person, after the second electromagnet is turned on, the first electromagnet is turned off, and so on, the electromagnet attracts an iron seat on a spherical seat after generating magnetism, so that the spherical seat rotates, the aim of adjusting the shooting direction of the high-definition camera is achieved, after the high-definition camera is aligned with the position of the face of the person, the single chip microcomputer controls a first electric motor to work, and the first electric motor drives the positioning head to rotate by a corresponding angle through a rotating disc, then fine adjustment is carried out;
step six: performing light compensation; when the illumination sensor monitors that light is weak, the singlechip controls the light compensation lamp to be turned on for light compensation, if the position to which the high-definition camera is opposite is different from the position of the face greatly and the light is weak in the step five, the singlechip controls the second electric motor to work, the second electric motor drives the positioning head to rotate by a corresponding angle through the connecting seat, so that the light compensation lamp can perform light compensation, and then fine adjustment is performed.
In a preferred embodiment of the present invention, the power line is electrically connected to the single chip, the illumination sensor, the high definition camera, the plurality of electromagnets, the first electric motor, the second electric motor, and the light compensation lamp through a power supply circuit.
In a preferred embodiment of the present invention, the number of the iron holders is 4, and the positions of the four iron holders correspond to four rows of electromagnets, respectively.
In a preferred embodiment of the present invention, the i-shaped sliding block has a screw hole.
As a preferred embodiment of the present invention, the single chip microcomputer is electrically connected to the illumination sensor and the high definition camera through the monitoring circuit.
In a preferred embodiment of the present invention, the single chip is electrically connected to the electromagnet, the first electric motor, the second electric motor and the light compensation lamp through the command circuit.
The invention has the beneficial effects that: the invention relates to a face positioning device for face recognition and a use method thereof, wherein the face positioning device comprises a positioning head, a connecting seat, a top seat, a fixed seat, a first cavity, a hemispherical shell, a fixed rod, a spherical seat, an iron seat, a rotating disc, a limiting ring, a motor groove, a second cavity, an I-shaped through hole, an I-shaped sliding block, a screw hole, a single chip microcomputer, an illumination sensor, a high-definition camera, an electromagnet, a first electric motor, a second electric motor, an optical compensation lamp, a round hole and a power line;
1. this face positioner for face identification has multistage location correction function, can be according to the size of the position that high definition digtal camera is to and the difference of face position, and the automatic selection adjusts the mode, can improve the efficiency and the accuracy of adjusting to can effectual improvement face location's efficiency and accuracy.
2. The screw that can remove has been set up on this face identification is with face positioner's the fixing base to can be very big easy to assemble, can effectual reduction environmental condition to the influence of installation, adaptability is high, and still have the function of light compensation, so that improve positioning quality.
3. This face positioner for face identification has adopted electro-magnet and iron stand cooperation to carry out the direction fine setting, on the one hand, can effectual improvement the scope of adjusting, and on the other hand, the regulation step is simple reliable, can effectual improvement the efficiency of adjusting, provides a new method for face location.
Drawings
FIG. 1 is a schematic structural diagram of a face positioning device for face recognition according to the present invention;
FIG. 2 is a schematic cross-sectional view of a face positioning device for face recognition according to the present invention;
FIG. 3 is a schematic diagram of a hemispherical shell structure of a face positioning device for face recognition according to the present invention;
FIG. 4 is a top view of a face positioning device for face recognition according to the present invention;
FIG. 5 is a schematic view of an I-shaped slider for use in a face positioning device for face recognition according to the present invention;
FIG. 6 is a schematic diagram of an intelligent processing system of a face positioning device for face recognition according to the present invention;
FIG. 7 is a flow chart illustrating the operation of the face positioning device for face recognition according to the present invention;
in the figure: 1-a positioning head, 2-a connecting seat, 3-a top seat, 4-a fixed seat, 5-a cavity I, 6-a hemispherical shell, 7-a fixed rod, 8-a spherical seat, 9-an iron seat, 10-a rotating disc, 11-a limiting ring, 12-a motor groove, 13-a cavity II, 14-an I-shaped through hole, 15-an I-shaped sliding block, 16-a screw hole, 17-a single chip microcomputer, 18-a light sensor, 19-a high-definition camera, 20-an electromagnet, 21-an electric motor I, 22-an electric motor II, 23-a light compensation lamp, 24-a round hole and 25-a power line.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1 to 7, the present invention provides a technical solution: a face positioning device for face recognition comprises a positioning head 1, a connecting seat 2, a top seat 3 and an intelligent processing system, wherein a cavity I5 is formed in the positioning head 1, a hemispherical shell 6 is arranged in the cavity I5, a fixing rod 7 is connected onto the hemispherical shell 6, the hemispherical shell 6 is fixed onto the inner side wall of the cavity I5 through the fixing rod 7, a spherical seat 8 is arranged in the hemispherical shell 6, a round hole 24 is formed in the front side of the positioning head 1, one part of the spherical seat 8 is positioned in the round hole 24, an iron seat 9 is embedded on the outer side wall of the spherical seat 8 positioned in the hemispherical shell 6, a rotating disc 10 is fixedly installed at the top of the positioning head 1, a limiting ring 11 is fixedly sleeved on the outer side wall of the top of the rotating disc 10, a groove is formed in the bottom of the connecting seat 2, and an annular limiting groove is formed in the inner side wall of the groove, the rotating disc 10 is installed in a groove, the limiting ring 11 is located in an annular limiting groove, a motor groove 12 is formed in the inner side wall of the groove far away from the opening end, a cavity II 13 is formed in the top seat 3, a fixed seat 4 is fixedly installed at the top of the top seat 3, an I-shaped through hole 14 is formed in the fixed seat 4, an I-shaped sliding block 15 is arranged in the I-shaped through hole 14, a power cord 25 is arranged at the top of the fixed seat 4, an intelligent processing system comprises a single chip microcomputer 17, an illumination sensor 18, a high-definition camera 19, a plurality of electromagnets 20, a first electric motor 21, a second electric motor 22 and an optical compensation lamp 23, the single chip microcomputer 17 is installed in the top seat 3, the illumination sensor 18 and the optical compensation lamp 23 are installed on the front side of the connecting seat 2, the plurality of electromagnets 20 are divided into four rows and respectively installed on the hemispherical shell 6, and the first electric motor 21 is installed on the inner side wall of the motor groove 12 far away from the opening end, an output shaft of the first electric motor 21 is fixedly connected with the center of the top of the rotating disc 10, the second electric motor 22 is installed on the inner side wall of the second cavity 13, an output shaft of the second electric motor 22 is fixedly connected with the center of the top of the connecting seat 2, and the high-definition camera 19 is installed on the position, on the outer side of the positioning head 1, of the spherical seat 8.
A use method of a face positioning device for face recognition comprises the following steps:
the method comprises the following steps: equipment installation; the positioning device of the invention is installed at a proper position through the fixed seat 4, and during installation, the position of the screw hole 16 formed on the I-shaped sliding block 15 can be changed by moving the position of the I-shaped sliding block so as to adapt to more installation conditions and connect the power line 25 to a proper external power supply;
step two: processing an image; after the power is switched on, the high-definition camera 19 starts to monitor images and transmits image information to the single chip microcomputer 17;
step three: determining the position; after receiving the image information, the single chip microcomputer 17 compares the image information with the face feature information written in the program of the single chip microcomputer 17, and accordingly the position of the face is determined;
step four: establishing coordinates; the singlechip 17 establishes a space coordinate system by taking the singlechip as an original point, and determines the space coordinate of the position of the face;
step five: correcting the direction; the single chip microcomputer 17 adjusts the position of the high-definition camera 19 according to the space coordinate of the face position, so that the high-definition camera 19 can be aligned with the face position for positioning, fine adjustment is performed if the position aligned with the high-definition camera 19 is slightly different from the face position, at the moment, the single chip microcomputer 17 sequentially controls the electromagnets 20 to be turned on according to the space coordinate of the face position, after the second electromagnet 20 is turned on, the first electromagnet 20 is turned off, and so on, after the electromagnet 20 generates magnetism, the iron seat 9 on the spherical seat 8 is attracted, so that the spherical seat 8 rotates, the purpose of adjusting the shooting direction of the high-definition camera 19 is achieved, after the high-definition camera 19 is aligned with the face position, the single chip microcomputer 17 controls the electromagnet 20 which is turned on at present to keep working, and if the position aligned with the high-definition camera 19 is greatly different from the face position, the single chip microcomputer 17 controls the electric motor 21 to work, the first electric motor 21 drives the positioning head 1 to rotate by a corresponding angle through the rotating disc 10, and then fine adjustment is carried out;
step six: performing light compensation; when the light sensor 18 monitors that light is weak, the single chip microcomputer 17 controls the light compensation lamp 23 to be turned on for light compensation, in the fifth step, if the position where the high-definition camera 19 is located is different from the position of the face greatly and the light is weak, the single chip microcomputer 17 controls the second electric motor 22 to work, the second electric motor 22 drives the positioning head 1 to rotate by a corresponding angle through the connecting seat 2, so that the light compensation lamp 23 can perform light compensation, and then fine adjustment is performed.
In a preferred embodiment of the present invention, the power line 25 is electrically connected to the single chip 17, the illumination sensor 18, the high-definition camera 19, the electromagnets 20, the first electric motor 21, the second electric motor 22, and the light compensation lamp 23 through a power supply circuit.
In a preferred embodiment of the present invention, the number of the iron holders 9 is 4, and the positions of the four iron holders 9 correspond to the four rows of electromagnets 20, respectively.
In a preferred embodiment of the present invention, the i-shaped sliding block 15 is provided with a screw hole 16.
As a preferred embodiment of the present invention, the single chip microcomputer 17 is electrically connected to the illumination sensor 18 and the high definition camera through a monitoring circuit.
In a preferred embodiment of the present invention, the single chip 17 is electrically connected to the electromagnet 20, the first electric motor 21, the second electric motor 22 and the light compensation lamp 23 through a command circuit.
The working principle is as follows: when the face positioning device for face recognition is used, the face positioning device for face recognition is installed at a proper position through the fixing seat 4, the position of the screw hole 16 formed in the H-shaped sliding block 15 can be changed by moving the position during installation so as to adapt to more installation conditions, the power line 25 is connected to a proper external power supply, the high-definition camera 19 starts to monitor images after the power supply is switched on, the image information is transmitted to the single chip microcomputer 17, the single chip microcomputer 17 compares the image information with face characteristic information written in a program of the single chip microcomputer 17 after receiving the image information so as to determine the position of a face, the single chip microcomputer 17 establishes a space coordinate system by taking the single chip microcomputer 17 as an original point, determines the space coordinate of the position of the face, the single chip microcomputer 17 adjusts the position of the high-definition camera 19 according to the space coordinate of the position of the face so that the high-definition camera 19 can align to the position of the face for positioning, if the position opposite to the high-definition camera 19 is slightly different from the position of the face, fine adjustment is performed, at the moment, according to the space coordinate of the position of the face, the single chip microcomputer 17 sequentially controls the electromagnets 20 to be opened, after the second electromagnet 20 is opened, the first electromagnet 20 is closed, and so on, the electromagnets 20 generate magnetism and attract the iron seat 9 on the spherical seat 8, so that the spherical seat 8 rotates, the purpose of adjusting the shooting direction of the high-definition camera 19 is achieved, after the high-definition camera 19 is aligned with the position of the face, the single chip microcomputer 17 controls the currently opened electromagnet 20 to keep working, if the position opposite to the high-definition camera 19 is greatly different from the position of the face, the single chip microcomputer 17 controls the first electric motor 21 to work, the first electric motor 21 drives the positioning head 1 to rotate by a corresponding angle through the rotating disc 10, then fine adjustment is performed, and the illumination sensor 18 can monitor the intensity of light, when the light sensor 18 monitors that the light is weak, the singlechip 17 controls the light compensation lamp 23 to be turned on for light compensation, if the position of the high-definition camera 19 is greatly different from the position of the human face and the light is weak, the singlechip 17 controls the electric motor two 22 to work, the electric motor two 22 drives the positioning head 1 to rotate by a corresponding angle through the connecting seat 2, so that the light compensation lamp 23 can perform light compensation and then fine adjustment, the human face positioning device for face recognition has a multistage positioning and correcting function, can automatically select an adjusting mode according to the difference between the position of the high-definition camera 19 and the position of the human face, can improve the adjusting efficiency and accuracy, and can effectively improve the efficiency and accuracy of the human face positioning, a movable screw hole 16 is arranged on the fixing seat 4 of the human face positioning device for face recognition, so that the installation is greatly convenient, can effectual reduction environmental condition to the influence of installation, adaptability is high, and still have the function of light compensation, so that improve positioning quality, this face identification has adopted electro-magnet 20 and iron stand 9 cooperation to carry out the direction fine setting, on the one hand, can effectual improvement the scope of adjusting, on the other hand, the regulation step is simple reliable, can effectual improvement the efficiency of adjusting, a new method is provided for face location, this face identification uses face positioning device and application method reasonable in design, strong adaptability, have multistage direction adjustment, it is accurate to fix a position.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A face positioning device for face recognition comprises a positioning head (1), a connecting seat (2), a top seat (3) and an intelligent processing system, and is characterized in that a cavity I (5) is formed in the positioning head (1), a semi-spherical shell (6) is arranged in the cavity I (5), a fixing rod (7) is connected onto the semi-spherical shell (6), the semi-spherical shell (6) is fixed onto the inner side wall of the cavity I (5) through the fixing rod (7), a spherical seat (8) is arranged in the semi-spherical shell (6), a round hole (24) is formed in the front side of the positioning head (1), one part of the spherical seat (8) is located in the round hole (24), an iron seat (9) is embedded on the outer side wall of the spherical seat (8) located in the semi-spherical shell (6), and a rotating disc (10) is fixedly mounted at the top of the positioning head (1), the outer side wall of the top of the rotating disc (10) is fixedly sleeved with a limiting ring (11), the bottom of the connecting seat (2) is provided with a groove, an annular limiting groove is formed in the inner side wall of the groove, the rotating disc (10) is installed in the groove, the limiting ring (11) is located in the annular limiting groove, a motor groove (12) is formed in the inner side wall, away from the opening end, of the groove, a cavity II (13) is formed in the top seat (3), a fixing seat (4) is fixedly installed at the top of the top seat (3), an I-shaped through hole (14) is formed in the fixing seat (4), an I-shaped sliding block (15) is arranged in the I-shaped through hole (14), a power line (25) is arranged at the top of the fixing seat (4), and an intelligent processing system comprises a single chip microcomputer (17), an illumination sensor (18), a high-definition camera (19), a plurality of electromagnets (20), The light compensation lamp type electric camera comprises a first electric motor (21), a second electric motor (22) and a light compensation lamp (23), wherein a single chip microcomputer (17) is installed in a top seat (3), an illumination sensor (18) and the light compensation lamp (23) are installed on the front side of a connecting seat (2), a plurality of electromagnets (20) are divided into four rows and are respectively installed on a hemispherical shell (6), the first electric motor (21) is installed on the inner side wall, far away from the opening end, of a motor groove (12), the output shaft of the first electric motor (21) is fixedly connected with the central position of the top of a rotating disc (10), the second electric motor (22) is installed on the inner side wall of a cavity (13), the output shaft of the second electric motor (22) is fixedly connected with the central position of the top of the connecting seat (2), and a high-definition camera (19) is installed at the position, outside the positioning head (1), of a spherical seat (8), the number of the iron seats (9) is 4, the positions of the four iron seats (9) correspond to four rows of electromagnets (20) respectively, and the I-shaped sliding block (15) is provided with a screw hole (16);
the single chip microcomputer (17) controls the electromagnets (20) to be opened in sequence, the first electromagnet (20) is closed after the second electromagnet (20) is opened, and the like, the electromagnet (20) generates magnetism and then attracts the iron seat (9) on the spherical seat (8), so that the spherical seat (8) rotates, and the purpose of adjusting the shooting direction of the high-definition camera (19) is achieved.
2. The face localization apparatus for face recognition according to claim 1, wherein: the power line (25) is electrically connected with the single chip microcomputer (17), the illumination sensor (18), the high-definition camera (19), the electromagnets (20), the first electric motor (21), the second electric motor (22) and the light compensation lamp (23) through a power supply circuit.
3. The face localization apparatus for face recognition according to claim 1, wherein: the single chip microcomputer (17) is electrically connected with the illumination sensor (18) and the high-definition camera through the monitoring circuit respectively.
4. The face localization apparatus for face recognition according to claim 1, wherein: the single chip microcomputer (17) is electrically connected with the electromagnet (20), the first electric motor (21), the second electric motor (22) and the light compensation lamp (23) through the instruction circuit respectively.
5. A use method of a face positioning device for face recognition is characterized in that: the using method comprises the following steps:
the method comprises the following steps: equipment installation; the positioning device is installed at a proper position through the fixed seat (4), and during installation, the position of a screw hole (16) formed in the positioning device can be changed by moving the position of the I-shaped sliding block (15) so as to adapt to more installation conditions and connect a power line (25) to a proper external power supply;
step two: processing an image; after the power supply is switched on, the high-definition camera (19) starts to monitor images and transmits image information to the single chip microcomputer (17);
step three: determining the position; after receiving the image information, the single chip microcomputer (17) compares the image information with the face characteristic information written in the program of the single chip microcomputer (17), and accordingly the position of the face is determined;
step four: establishing coordinates; the singlechip (17) establishes a space coordinate system by taking the singlechip as an original point and determines the space coordinate of the position of the face;
step five: correcting the direction; the single chip microcomputer (17) adjusts the position of the high-definition camera (19) according to the space coordinate of the face position, so that the high-definition camera (19) can be aligned to the face position to be positioned, fine adjustment is performed if the difference between the position of the high-definition camera (19) and the face position is small, at the moment, after the high-definition camera (19) is aligned to the face position according to the space coordinate of the face position, the single chip microcomputer (17) controls a currently-opened electromagnet (20) to keep working, if the difference between the position of the high-definition camera (19) and the face position is large, the single chip microcomputer (17) controls a first electric motor (21) to work, and the first electric motor (21) drives the positioning head (1) to rotate by a corresponding angle through a rotating disc (10) and then performs fine adjustment;
step six: performing light compensation; when light is monitored by the illumination sensor (18) to be weaker, the singlechip (17) controls the light compensation lamp (23) to be opened for light compensation, if the position opposite to the high-definition camera (19) is different from the position of the face of a person greatly in the step five and the light is weaker, the singlechip (17) is changed into a control electric motor II (22) to work, the electric motor II (22) drives the positioning head (1) to rotate by a corresponding angle through the connecting seat (2), so that the light compensation lamp (23) can perform light compensation, and then fine adjustment is performed.
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| CN110348382A (en) * | 2019-07-11 | 2019-10-18 | 山东外贸职业学院 | A kind of face identification device and application method |
| CN110349317A (en) * | 2019-07-29 | 2019-10-18 | 广东光海科技有限公司 | A kind of gate for recognition of face |
| CN111539295A (en) * | 2020-04-17 | 2020-08-14 | 中移（杭州）信息技术有限公司 | Face recognition method, device, system, network equipment and storage medium |
| CN112929612A (en) * | 2021-03-01 | 2021-06-08 | 西藏宁算科技集团有限公司 | Camera mounting and debugging tool and method for mounting camera by using same |
| CN113052120B (en) * | 2021-04-08 | 2021-12-24 | 深圳市华途数字技术有限公司 | Entrance guard's equipment of wearing gauze mask face identification |
| CN113970046B (en) * | 2021-10-22 | 2023-04-07 | 宿州学院 | Intelligent integrated equipment based on computer high-definition face recognition |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541085A (en) * | 2010-12-30 | 2012-07-04 | 深圳亚希诺科技有限公司 | Spherical-bottom device and method for tracking video target and controlling posture of video target |
| CN205160644U (en) * | 2015-11-25 | 2016-04-13 | 小米科技有限责任公司 | Holder |
| CN105975930A (en) * | 2016-05-04 | 2016-09-28 | 南靖万利达科技有限公司 | Camera angle calibration method during robot speech localization process |
| WO2016180746A1 (en) * | 2015-05-11 | 2016-11-17 | Association Nationale Pour La Formation Professionnelle Des Adultes - Afpa | Method of learning cutting by combining simulation entities, and hybrid implementation platform |
| CN108416341A (en) * | 2018-05-25 | 2018-08-17 | 杭州顿恒科技有限公司 | A kind of new bio identifying system |
-
2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102541085A (en) * | 2010-12-30 | 2012-07-04 | 深圳亚希诺科技有限公司 | Spherical-bottom device and method for tracking video target and controlling posture of video target |
| WO2016180746A1 (en) * | 2015-05-11 | 2016-11-17 | Association Nationale Pour La Formation Professionnelle Des Adultes - Afpa | Method of learning cutting by combining simulation entities, and hybrid implementation platform |
| CN205160644U (en) * | 2015-11-25 | 2016-04-13 | 小米科技有限责任公司 | Holder |
| CN105975930A (en) * | 2016-05-04 | 2016-09-28 | 南靖万利达科技有限公司 | Camera angle calibration method during robot speech localization process |
| CN108416341A (en) * | 2018-05-25 | 2018-08-17 | 杭州顿恒科技有限公司 | A kind of new bio identifying system |
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