CN111986372A - High-precision face entrance guard recognition device - Google Patents
High-precision face entrance guard recognition device Download PDFInfo
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- CN111986372A CN111986372A CN202010851133.5A CN202010851133A CN111986372A CN 111986372 A CN111986372 A CN 111986372A CN 202010851133 A CN202010851133 A CN 202010851133A CN 111986372 A CN111986372 A CN 111986372A
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- shell
- recognition device
- display screen
- access control
- fixed
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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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
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
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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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
- H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components
Abstract
The invention discloses a high-precision human face entrance guard recognition device, which belongs to the field of entrance guard devices and comprises a shell and a rear cover, wherein a battery box is bonded at the lower part in a cavity of the shell, a lithium battery is clamped in the battery box, a display screen is embedded at the upper part of the side surface of the shell, the inner side of the display screen is fixed on a fixed frame through screws, the fixed frame is vertically welded on the upper surface in the shell, and an exhaust fan is fixed at the other side of the fixed frame through screws. So as to adapt to different types of operators and improve the applicability of the device.
Description
Technical Field
The invention belongs to the technical field of entrance guard devices, and particularly relates to a high-precision face entrance guard recognition device.
Background
The regional characteristic analysis algorithm widely adopted in the face recognition technology integrates the computer image processing technology and the biological statistical principle, extracts the face characteristic points from the video by using the computer image processing technology, and analyzes and establishes a mathematical model, namely a face characteristic template, by using the biological statistical principle. And performing feature analysis by using the established human face feature template and the face image of the person to be tested, and giving a similarity value according to the analysis result. From this value it can be determined whether the persons are the same person.
The defects of the existing human face access control device comprise: 1. the rainproof function is not provided, the arrangement area of the face access control device is limited, the face access control device is difficult to arrange in an open air area, the sunshade function is not provided, and the display screen can be observed by a person to be shot under the condition of strong light; 2. the shot person is difficult to stand in the shooting range by himself, the accuracy of a camera used by the existing face access control device is low, the recognition accuracy of the face recognition access control device is reduced, and the purpose of shooting by the camera is a face, so that the set angle is low, the environment around the shot person is difficult to see, the actual condition of the outside is difficult to observe clearly, and the safety is low; 3. the shooting direction of the face access control device is fixed, so that the face access control device is difficult to adapt to all kinds of people, and the flexibility is poor; 4 people's face entrance guard's device can't continue to work after the outage, and the continuation of the journey performance is not high.
Disclosure of Invention
The invention aims to provide a high-precision face entrance guard recognition device, wherein a high-definition camera collects human images of people, the collected images are displayed through a display screen, a fisheye lens is embedded in front of a lens of the high-definition camera, so that the high-definition camera can collect panoramic images to monitor the surrounding environment of the identified people, a solar panel is fixed on the upper surface of a shell through supporting plate screws and is in a slope structure, the lower end of the solar panel is arranged in front of one side of the shell with the display screen, the inner side of the display screen is fixed on a fixing frame, an exhaust fan is fixed on the other side of the fixing frame through screws, a shutter is arranged on a rear cover, and heat inside the display screen and the shell is exhausted through the shutter to solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-precision face entrance guard recognition device comprises a shell and a rear cover, wherein a battery box is bonded on the lower portion in a cavity of the shell, a lithium battery is clamped in the battery box, a display screen is embedded on the upper portion of the side face of the shell, the inner side of the display screen is fixed on a fixing frame through screws, and the fixing frame is vertically welded on the upper surface in the shell;
an exhaust fan is fixed on the other side of the fixing frame through screws, a rear cover is fixed on one side, far away from the display screen, of the shell through screws, a shutter is arranged at the position, corresponding to the exhaust fan, of the rear cover, a camera shell is fixed on the upper surface of the shell through screws, and a high-definition camera is embedded in the camera shell;
the fisheye lens is bonded at one end, close to a lens of the high-definition camera, of the camera shell, supporting side plates are vertically welded at two sides of the shell respectively, a solar panel is fixed on the upper surface of each supporting side plate of the shell through a screw, and a limiting sleeve is welded in the middle of the lower surface of the shell;
the center of the lower surface of the shell is provided with a hole, the output end of a motor is inserted in the hole of the lower surface of the shell, the motor is embedded in the top end of the telescopic rod, the outer surface of the top end of the telescopic rod is inserted in the limiting sleeve, and the lower end of the telescopic rod is fixed on the upper surface of the base through a screw.
Preferably, solar panel sets up to the slope structure, solar panel's lower one end sets up in the place ahead that the casing scarf joint has display screen one side, solar panel's higher one end sets up in casing installation back lid one side.
Preferably, the fisheye lens includes a first lens group close to the object side and having negative focal power, a second lens group close to the image plane and having positive focal power, and a diaphragm disposed between the first lens group and the second lens group.
Preferably, the lithium battery is provided as six groups 18650 standard cylindrical lithium batteries, and the outer surface of the lithium battery is coated with a PE heat shrinkage film.
Preferably, the cross section of the base is of a trapezoidal structure, and the bottom surface of the base is adhered with a non-slip mat.
Preferably, the lithium cell is connected with solar panel through a set of electric wire, the lithium cell is connected with high definition digtal camera and display screen through another group's electric wire.
Preferably, the hole of the lower surface of the shell and the output end of the motor are provided with key slots, and a flat key is inserted between the hole of the lower surface of the shell and the output end of the motor.
Preferably, the motor and the telescopic rod are arranged to provide electric energy through an external power supply.
Preferably, the upper surface of the battery box is provided with heat dissipation holes, the battery box is of a copper plate structure, and the upper surface of the battery box is welded with the lower end of the fixing frame.
The invention has the technical effects and advantages that: compared with the prior art, the high-precision face entrance guard recognition device provided by the invention has the following advantages that:
1. according to the invention, the high-definition camera is used for collecting the human images of the personnel, the collected images are displayed through the display screen, the accuracy rate of face recognition is improved, and the fish glasses lens is embedded in front of the lens of the high-definition camera, so that the high-definition camera can collect panoramic images to monitor the surrounding environment of the identified personnel, and the safety is improved;
2. the upper surface of the shell is fixed with a solar panel through support plate screws, the solar panel is arranged in a slope structure, the lower end of the solar panel is arranged in front of one side of the shell with a display screen, the effect of shading sun and rain is achieved, the display screen is prevented from being influenced by sunlight to cause the situation of unclear display, raindrops can not drip into a gap between the display screen and the shell to cause the damage of the display screen, the inner side of the display screen is fixed on a fixing frame, an exhaust fan is fixed on the other side of the fixing frame through screws, a shutter is arranged on a rear cover, heat in the display screen and the shell is exhausted through the shutter, the phenomenon that the interior of the shell is overheated is avoided, and the service life of the entrance guard;
3. the motor is arranged on the lower surface of the shell and is arranged at the top end of the telescopic rod, so that the angle and the height of the camera can be adjusted to adapt to different types of operators, and the applicability of the device is improved;
4. according to the invention, the lithium battery is arranged below the inner part of the shell and is charged through the solar panel on the upper surface of the shell, and the lithium battery is connected to the high-definition camera and the display screen through wires.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a schematic view of the motor output end of the present invention;
fig. 5 is a schematic view illustrating the structure of a battery cartridge according to the present invention.
In the figure: 1. a housing; 2. a rear cover; 3. a blind window; 4. a battery cartridge; 5. a lithium battery; 6. a display screen; 7. a fixed mount; 8. an exhaust fan; 9. a camera housing; 10. a high-definition camera; 11. a fisheye lens; 12. a base; 13. a telescopic rod; 14. a limiting sleeve; 15. a motor; 16. a solar panel.
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. The specific embodiments described herein are merely illustrative of the invention and do not delimit the invention. 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.
The invention provides a preferred high-precision face entrance guard recognition device shown in figures 1-3, which comprises a shell 1 and a rear cover 2, wherein a battery box 4 is bonded at the lower part in the cavity of the shell 1 and used for placing a lithium battery, a heat dissipation hole is formed in the upper surface of the battery box 4, the battery box 4 is in a copper plate structure, the upper surface of the battery box 4 is welded with the lower end of a fixing frame 7, the lithium battery 5 is ensured not to be overheated through the structure and the material characteristics of the battery box 4, the lithium battery 5 is clamped in the battery box 4 and provides emergency temporary power supply for a high-definition camera 10 and a display screen 6, the lithium battery 5 is in six groups 18650 of standard cylindrical lithium batteries, the outer surface of the lithium battery 5 is coated with a PE (polyethylene) heat shrinkage film, so that the lithium battery 5 has the capability of repeated charging, the lithium battery 5 is connected with a solar panel 16 through one group of electric wires, the lithium battery 5 can be guaranteed to have enough electric energy to supply power for the high-definition camera 10 and the display screen 6, the display screen 6 is embedded in the upper portion of the side face of the shell 1 to help an observer to capture a portrait, the inner side of the display screen 6 is fixed on the fixing frame 7 through screws, the stability of the display screen 6 is guaranteed, and the fixing frame 7 is vertically welded on the upper surface inside the shell 1;
an exhaust fan 8 is fixed on the other side of the fixing frame 7 through screws to radiate heat of the display screen 6, a rear cover 2 is fixed on one side of the shell 1 far away from the display screen 6 through screws to protect parts inside the shell 1, a shutter 3 is arranged on the position, corresponding to the exhaust fan 8, of the rear cover 2 and used for discharging heat out of the shell 1, a camera shell 9 is fixed on the upper surface of the shell 1 through screws and used for protecting elements of a high-definition camera 10, and the high-definition camera 10 is embedded in the camera shell 9 and used for extracting portrait characteristics;
the camera shell 9 is adhered with a fisheye lens 11 at one end close to a lens of the high-definition camera 10, the fisheye lens 11 comprises a first lens group close to an object side and having negative focal power, a second lens group close to an imaging surface and having positive focal power, and a diaphragm arranged between the first lens group and the second lens group, which helps the high-definition camera 10 to improve the shooting angle, two sides of the shell 1 are respectively and vertically welded with a supporting side plate for supporting a solar panel 16, the upper surface of the supporting side plate of the shell 1 is fixed with the solar panel 16 through screws for supplementing the electric quantity for a lithium battery, the solar panel 16 is arranged in a slope structure, the lower end of the solar panel 16 is arranged in front of one side of the shell 1 embedded with a display screen, the higher end of the solar panel is arranged at one side of a rear cover 2 of the shell 1 for mounting, which plays the roles of sun-shading and, the coaxial relation between the limiting sleeve 14 and the telescopic rod 13 is maintained, and the effect of protecting the output end of the motor 15 is achieved;
the center of the lower surface of the shell 1 is provided with a hole, the output end of the motor 15 is inserted in the hole of the lower surface of the shell 1, the angle for rotating the shell 1 is used, the hole of the lower surface of the shell 1 and the output end of the motor 15 are provided with key grooves, a flat key is inserted between the hole of the lower surface of the shell 1 and the output end of the motor 15, the shell 1 is ensured not to skid when rotating, the motor 15 is embedded in the top end of the telescopic rod 13, the outer surface of the top end of the telescopic rod 13 is inserted in the limiting sleeve 14, the telescopic rod 13 and the limiting sleeve 14 form a coaxial relation, the lower end of the telescopic rod 13 is fixed on the upper surface of the base 12 through screws, the telescopic rod 13 is ensured to be vertical to the horizontal plane, the motor 15 and the telescopic rod 13 are set to provide electric energy through an external power supply, the electric, the stability of people's face entrance guard's device has been guaranteed.
Working principle or structural principle: the invention collects the human image of a person through the high-definition camera 10, the collected image is displayed through the display screen 6, the fish-eye lens 11 is embedded in front of the lens of the high-definition camera 10, so that the high-definition camera 10 can collect panoramic images to monitor the surrounding environment of the identified person, the safety is improved, the upper surface of the shell 1 is fixedly provided with the solar panel 16 through the support plate screw, the solar panel 16 is arranged in a slope structure, the lower end of the solar panel 16 is arranged in front of one side of the shell 1 with the display screen 6, the effect of shading sun and rain is achieved, the display screen 6 is ensured not to be influenced by sunlight to cause the unclear display condition, and raindrops can not be dripped into the gap between the display screen 6 and the shell 1 to cause the damage of the display screen, the inner side of the display screen 6 is fixed on the fixing frame 7, the other side of the fixing frame 7 is fixedly provided with the exhaust fan, discharge display screen 6 and the inside heat of casing 1 through shutter 3, avoided the inside overheated life who has reduced entrance guard's recognition device of casing 1, the lower surface of casing 1 is provided with motor 15, and motor 15 sets up in the top of telescopic link 13, has guaranteed that high definition digtal camera 10 can angle regulation and height to adapt to different kinds of operating personnel, improved the suitability of device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a high accuracy face entrance guard recognition device, includes casing (1) and back lid (2), its characterized in that: a battery box (4) is bonded to the lower portion in the cavity of the shell (1), a lithium battery (5) is clamped in the battery box (4), a display screen (6) is embedded to the upper portion of the side face of the shell (1), the inner side of the display screen (6) is fixed on a fixing frame (7) through screws, and the fixing frame (7) is vertically welded to the upper surface in the shell (1);
an exhaust fan (8) is fixed on the other side of the fixing frame (7) through screws, a rear cover (2) is fixed on one side, far away from the display screen (6), of the shell (1) through screws, a blind window (3) is formed in the position, corresponding to the exhaust fan (8), of the rear cover (2), a camera shell (9) is fixed on the upper surface of the shell (1) through screws, and a high-definition camera (10) is embedded in the camera shell (9);
a fisheye lens (11) is bonded to one end, close to a lens of a high-definition camera (10), of the camera shell (9), supporting side plates are vertically welded to two sides of the shell (1) respectively, a solar panel (16) is fixed to the upper surfaces of the supporting side plates of the shell (1) through screws, and a limiting sleeve (14) is welded in the middle of the lower surface of the shell (1);
the center of the lower surface of the shell (1) is provided with a hole, the output end of a motor (15) is inserted into the hole of the lower surface of the shell (1), the motor (15) is embedded in the top end of the telescopic rod (13), the outer surface of the top end of the telescopic rod (13) is inserted into the limiting sleeve (14), and the lower end of the telescopic rod (13) is fixed on the upper surface of the base (12) through a screw.
2. The high-precision face access control recognition device of claim 1, which is characterized in that: solar panel (16) sets up to the slope structure, the lower one end of solar panel (16) sets up in the place ahead that casing (1) scarf joint has display screen one side, the higher one end of solar panel sets up in casing (1) installation back lid (2) one side.
3. The high-precision face access control recognition device of claim 1, which is characterized in that: the fisheye lens (11) comprises a first lens group which is close to the object side and has negative focal power, a second lens group which is close to the imaging surface and has positive focal power, and a diaphragm which is arranged between the first lens group and the second lens group.
4. The high-precision face access control recognition device of claim 1, which is characterized in that: the lithium battery (5) is set into six groups of 18650 standard cylindrical lithium batteries, and the outer surface of the lithium battery (5) is coated with a PE (polyethylene) heat-shrinkable film.
5. The high-precision face access control recognition device of claim 1, which is characterized in that: the cross section of the base (12) is of a trapezoidal structure, and the bottom surface of the base (12) is pasted with a non-slip mat.
6. The high-precision face access control recognition device of claim 1, which is characterized in that: lithium cell (5) are connected with solar panel (16) through a set of electric wire, lithium cell (5) are connected with high definition digtal camera (10) and display screen (6) through another group's electric wire.
7. The high-precision face access control recognition device of claim 1, which is characterized in that: the hole of the lower surface of the shell (1) and the output end of the motor (15) are provided with key grooves, and a flat key is inserted between the hole of the lower surface of the shell (1) and the output end of the motor (15).
8. The high-precision face access control recognition device of claim 1, which is characterized in that: the motor (15) and the telescopic rod (13) are arranged to provide electric energy through an external power supply.
9. The high-precision face access control recognition device of claim 1, which is characterized in that: the upper surface of the battery box (4) is provided with heat dissipation holes, the battery box (4) is of a copper plate structure, and the upper surface of the battery box (4) is welded with the lower end of the fixing frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851133.5A CN111986372A (en) | 2020-08-21 | 2020-08-21 | High-precision face entrance guard recognition device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010851133.5A CN111986372A (en) | 2020-08-21 | 2020-08-21 | High-precision face entrance guard recognition device |
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| CN111986372A true CN111986372A (en) | 2020-11-24 |
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| CN202010851133.5A Pending CN111986372A (en) | 2020-08-21 | 2020-08-21 | High-precision face entrance guard recognition device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112669495A (en) * | 2021-01-07 | 2021-04-16 | 湖南晨晫智能科技有限公司 | Iris lock capable of automatically adjusting angle of lens |
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