CN112037389A - Face recognition building intercom access control device - Google Patents
Face recognition building intercom access control device Download PDFInfo
- Publication number
- CN112037389A CN112037389A CN202010852214.7A CN202010852214A CN112037389A CN 112037389 A CN112037389 A CN 112037389A CN 202010852214 A CN202010852214 A CN 202010852214A CN 112037389 A CN112037389 A CN 112037389A
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- Prior art keywords
- shell
- access control
- control device
- motor
- groove
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- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 description 7
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
-
- 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
- G07C9/20—Individual registration on entry or exit involving the use of a pass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0022—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
- G01J5/0025—Living bodies
-
- 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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- 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
Abstract
The invention discloses a face recognition building intercom access control device, which belongs to the technical field of access control equipment and comprises an access control device body and a camera protective shell, wherein a shell is fixed at the top of the access control device body, one surface of the shell is communicated with the outside, a cover plate is arranged on the surface of the shell, an infrared inductor is fixed on the surface of the cover plate, a radiating groove and a groove are formed in the surface of the cover plate, a sliding groove is formed in the surface of the cover plate, and the sliding groove is communicated with the radiating groove and the groove. This device can rise the inside temperature of camera protective housing through the heat that the electrothermal tube produced when cold weather, through the fan with the heat disperse fast to the camera protective housing inside, when hot weather, can dispel the heat through the fan, carry out gas exchange through line groove and external world to prevent that the precision that people's face gathered from reducing.
Description
Technical Field
The invention belongs to the technical field of entrance guard equipment, and particularly relates to a face recognition building intercom entrance guard device.
Background
Face recognition, which is a biological recognition technology for identity recognition based on human facial feature information, uses a camera or a camera to collect images or video streams containing human faces, automatically detects and tracks the human faces in the images, and further performs a series of related technologies for face recognition on the detected human faces, wherein a face recognition system mainly comprises four components, which are respectively: the face image acquisition and detection, the face image preliminary treatment, face image feature extraction and match and discernment, along with the improvement of standard of living, people's theftproof consciousness and security consciousness's enhancement, face identification building intercom entrance guard's device gradually spreads over each house, briefly speaking, it is the electronic lock who has the face identification function of installing on the house unit door, electronic lock passes through the inside portrait of database and discerns visitor's identity, then judge whether open the door, its main objective prevents that the thief from getting into the house, and can remove the trouble that the door access card need be carried out of the door from.
The most snap-on of current face identification building entrance guard's device of talkbacking is on the wall of residential building, owing to need use the camera to gather the people's face, so the camera is inevitable to be exposed in the external world, and the camera needs to use for a long time, this just makes the camera suffer wind and rain to beat or the insolate of sunshine for a long time, thereby the life of camera has been reduced, and also can influence the work of camera under colder or hotter weather, thereby the precision that probably leads to people's face to gather reduces.
Disclosure of Invention
The invention aims to provide a face recognition building intercom access control device, which drives a gear to rotate through a first motor and a second motor, drives a rack to move linearly through the gear, drives a baffle to be opened towards two sides through the rack, senses whether visitors arrive through an infrared sensor, receives pulses of the infrared sensor through a control mainboard and controls the start and stop of the first motor and the second motor to realize the automatic opening and closing of the baffle, so that the problems that a camera is exposed to wind and rain for a long time or is exposed to sunlight for a long time, and works in a cold or hot weather to cause the accuracy reduction of face acquisition and the service life reduction of the camera are solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a face recognition building intercom access control device comprises an access control device body and a camera protection shell, wherein a shell is fixed at the top of the access control device body, one side of the shell is communicated with the outside, a cover plate is installed on the surface of the shell, an infrared inductor is fixed on the surface of the cover plate, a heat dissipation groove and a groove are formed in the surface of the cover plate, a sliding groove is formed in the surface of the cover plate, and the sliding groove is communicated with the heat dissipation groove and the groove;
the inner wall of the shell is fixedly connected with a control main board through screws, the inner wall of the shell is welded with mounting plates, a first motor and a second motor are embedded between the mounting plates, gears are mounted at the output ends of the first motor and the second motor, a fixed block is welded on the inner wall of the shell, a baffle is placed on the surface of the fixed block, a rack is welded at the top of the baffle, the rack and the gears are meshed with each other, a sliding bulge is integrally formed on the surface of the baffle, and the sliding bulge is clamped on the inner wall of a sliding groove;
the bottom of the inner cavity of the shell is welded with two groups of brackets, and a rotating rod is integrally formed on the side surface of the camera protective shell and is rotatably connected between the two groups of brackets;
the utility model discloses a camera protection shell, including camera protection shell, camera body, heating plate, electric heating tube, fan, camera protection shell, camera body, camera protection shell, camera lens.
Preferably, the bottom of the inner cavity of the camera protection shell is fixed with angle steel which is of an L-shaped structure, and the surfaces of the fixing plate and the camera protection shell rear cover are provided with line grooves.
Preferably, the inner wall of the shell is welded with a positioning pin, the positioning pin is of a hollow structure, the inner wall of the positioning pin is provided with threads, and the surface of the cover plate is provided with a positioning hole matched with the positioning pin.
Preferably, the infrared inductor is connected with a control main board, and the control main board is connected with the first motor and the second motor.
Preferably, the radiating grooves are provided with six groups, and the six groups of radiating grooves are symmetrically distributed on two sides of the groove.
Preferably, the electrothermal tubes are provided with three groups, and the three groups of electrothermal tubes are equidistantly distributed on the surface of the heating plate.
Preferably, the surface of the entrance guard device body is integrally formed with a radio frequency card sensing area and a fingerprint sensing area.
Preferably, a third motor is fixed on the surface of the support, and an output end of the third motor is connected with the rotating rod.
The invention has the technical effects and advantages that: compared with the prior art, the face recognition building intercom access control device provided by the invention has the following advantages:
1. the device drives the gears to rotate through the first motor and the second motor, drives the racks to move linearly through the gears, drives the baffle to be opened towards two sides through the racks, senses whether visitors arrive through the infrared sensor, receives pulses of the infrared sensor through the control mainboard and controls the starting and stopping of the first motor and the second motor, realizes automatic opening and closing of the baffle, can effectively prevent the camera body from being exposed outside for a long time, prevents the camera body from being exposed to wind and rain or direct sunlight for a long time, can prevent foreign matters from being adhered to the surface of the protective lens, and prolongs the service life of the camera body;
2. this device can rise the inside temperature of camera protective housing through the heat that the electrothermal tube produced when cold weather, through the fan with the heat disperse fast to the camera protective housing inside, when hot weather, can dispel the heat through the fan, carry out gas exchange through line groove and external world to prevent that the precision that people's face gathered from reducing.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the main structure of the cover plate of the present invention;
fig. 4 is a schematic cross-sectional structural view of the camera protection case of the present invention;
fig. 5 is a schematic diagram of the connection of the components of the present invention.
In the figure: 1. a radio frequency card sensing area; 2. an access control device body; 3. a cover plate; 4. an infrared sensor; 5. a housing; 6. a fingerprint sensing area; 7. a camera head protective housing; 8. a baffle plate; 9. a sliding projection; 10. a gear; 11. a first motor; 12. positioning pins; 13. a control main board; 14. a second motor; 15. a rack; 16. a third motor; 17. a support; 18. a heat sink; 19. positioning holes; 20. a groove; 21. a sliding groove; 22. a fixing plate; 23. a camera body; 24. a protective lens; 25. heating plates; 26. a fan; 27. angle steel; 28. and a line groove.
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 face recognition building intercom access control device as shown in figures 1-5, which comprises an access control device body 2 and a camera protection shell 7;
the radio frequency card induction area 1 and the fingerprint induction area 6 are integrally formed on the surface of the access control device body 2, when the camera body 23 is damaged or human face collection cannot be carried out, the door control device can be used as a standby unlocking mode, a shell 5 is fixed on the top of the access control device body 2, one surface of the shell 5 is communicated with the outside, a cover plate 3 is installed on the surface of the shell 5, an infrared inductor 4 is fixed on the surface of the cover plate 3, a heat dissipation groove 18 and a groove 20 are formed in the surface of the cover plate 3, a sliding groove 21 is formed in the surface of the cover plate 3, the sliding groove 21 is communicated with the heat dissipation groove 18 and the groove 20, six groups of heat dissipation grooves 18 are arranged on the surface of the;
the inner wall of the shell 5 is fixedly connected with a control mainboard 13 through screws, the inner wall of the shell 5 is welded with a mounting plate, a first motor 11 and a second motor 14 are embedded between the mounting plates, the output ends of the first motor 11 and the second motor 14 are provided with gears 10, the inner wall of the shell 5 is welded with a fixed block, a baffle plate 8 is placed on the surface of the fixed block, the top of the baffle plate 8 is welded with a rack 15, the rack 15 is meshed with the gears 10, a sliding bulge 9 is integrally formed on the surface of the baffle plate 8, the sliding bulge 9 is clamped on the inner wall of a sliding groove 21, the infrared inductor 4 is connected with the control mainboard 13, the control mainboard 13 is connected with the first motor 11 and the second motor 14, when the infrared inductor 4 senses a visitor in front of the access control device body 2, a pulse signal is sent to the control mainboard 13, the control mainboard 13 controls the first motor 11, so that the first motor 11 drives the gear 10 to rotate clockwise, thereby driving the rack 15 to move leftward and driving the baffle 8 to move leftward, and the second motor 14 drives the gear 10 to rotate counterclockwise, thereby driving the rack 15 to move rightward and driving the baffle 8 to move rightward;
the bottom of the inner cavity of the shell 5 is welded with two groups of brackets 17, a rotating rod is integrally formed on the side surface of the camera protection shell 7 and is rotatably connected between the two groups of brackets 17, a third motor 16 is fixed on the surface of each bracket 17, the output end of the third motor 16 is connected with the rotating rod, and the rotating rod can be controlled to rotate by the third motor 16, so that the camera protection shell 7 is driven to rotate by the rotating rod, and the camera body 23 can adjust the angle to collect the face of a person;
the protective lens 24 is embedded in the wall of the camera protective shell 7, the fixed plate 22 is installed inside the camera protective shell 7, through holes are formed in the surface of the fixed plate 22, the camera body 23 is installed on the surface of the fixed plate 22, the heating plate 25 is fixed at the top of the inner cavity of the camera protective shell 7, electric heating tubes are fixed on the surface of the heating plate 25, the fan 26 is installed on the inner wall of the camera protective shell 7, angle steel 27 is fixed at the bottom of the inner cavity of the camera protective shell 7, the angle steel 27 is of an L-shaped structure, a line groove 28 is formed in the surfaces of the fixed plate 22 and the rear cover of the camera protective shell 7, the angle steel 27 is convenient for bundling the camera body 23 and the wires of the electric heating tubes together and is communicated with the outside through the line grooves 28, three groups of electric heating tubes are arranged, The camera protection shell comprises a silicon carbon rod, a carbon fiber membrane, a carbon fiber heating pipe or a PTC constant temperature heating sheet, wherein a temperature sensor and a controller are installed inside the camera protection shell 7, the temperature sensor is connected with the controller, the controller is connected with a fan and an electric heating pipe, when the temperature sensor detects that the temperature is lower than the normal working temperature of the camera body 23 in cold days, the electric heating pipe is controlled to be electrified to generate heat, the fan 26 is controlled to be started, the heat emitted by the electric heating pipe is heated up inside the camera protection shell 7 through electrification, the heat is rapidly emitted through the fan 26, the situation that the human face collection of the camera body 23 is influenced due to too low temperature is prevented, when the temperature is hot days, the fan 26 can be controlled to be started through the temperature sensor, the heat is dissipated inside the camera protection shell 7, and;
the inner wall welding of casing 5 has locating pin 12, and locating pin 12 is hollow structure, and the inner wall of locating pin 12 is seted up threadedly, and apron 3's surface is seted up with locating pin 12 assorted locating hole 19, passes the locating hole through the screw and covers apron threaded connection in the top of locating pin 12, and threaded connection intensity is high, simple structure, convenient to detach.
The working principle is as follows: when the infrared sensor 4 senses that a visitor is in front of the door control device body 2, a pulse signal is sent to the control mainboard 13, the control mainboard 13 controls the first motor 11 to rotate forwards and the second motor 14 to rotate backwards, so that the first motor 11 drives the gear 10 to rotate clockwise, the rack 15 is driven to move leftwards, the baffle 8 is driven to move leftwards, the second motor 14 drives the gear 10 to rotate anticlockwise, the rack 15 is driven to move rightwards, the baffle 8 is driven to move rightwards, the camera body 23 can collect and identify the face of the visitor, the baffle 8 protects the camera body 23 in the life when the camera body 23 does not work, the direct sunlight or wind and rain impact can be prevented, foreign matters can be prevented from being adhered to the surface of the protective lens 24, in cold weather, when the temperature sensor detects that the temperature is lower than the normal working temperature of the camera body 23, control electrothermal tube circular telegram is generated heat, control fan 26 starts, heat that makes the electrothermal tube give off through the circular telegram heaies up to camera protective housing 7 is inside, disperse the heat rapidly through fan 26, prevent that camera body 23 from crossing low influence people's face collection because of the temperature, when hot day, temperature sensor can control fan 26 and start, dispel the heat to camera protective housing 7 is inside, carry out gas exchange with the external world through circuit groove 28, prevent to lead to face identification's precision to descend because of the high temperature.
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 (8)
1. The utility model provides a face identification building entrance guard's device of talkbacking, includes entrance guard's device body (2), camera protective housing (7), its characterized in that: a shell (5) is fixed to the top of the access control device body (2), one surface of the shell (5) is communicated with the outside, a cover plate (3) is installed on the surface of the shell (5), an infrared inductor (4) is fixed to the surface of the cover plate (3), a radiating groove (18) and a groove (20) are formed in the surface of the cover plate (3), a sliding groove (21) is formed in the surface of the cover plate (3), and the sliding groove (21) is communicated with the radiating groove (18) and the groove (20);
the inner wall of the shell (5) is fixedly connected with a control main board (13) through screws, the inner wall of the shell (5) is welded with mounting plates, a first motor (11) and a second motor (14) are embedded between the mounting plates, gears (10) are installed at the output ends of the first motor (11) and the second motor (14), fixed blocks are welded on the inner wall of the shell (5), baffles (8) are placed on the surfaces of the fixed blocks, racks (15) are welded on the tops of the baffles (8), the racks (15) are meshed with the gears (10), sliding protrusions (9) are integrally formed on the surfaces of the baffles (8), and the sliding protrusions (9) are clamped on the inner wall of the sliding groove (21);
two groups of supports (17) are welded at the bottom of the inner cavity of the shell (5), a rotating rod is integrally formed on the side surface of the camera protective shell (7), and the rotating rod is rotatably connected between the two groups of supports (17);
the conch wall of camera protective housing (7) inlays and is equipped with protection lens (24), the internally mounted of camera protective housing (7) has fixed plate (22), the through-hole has been seted up on the surface of fixed plate (22), the surface mounting of fixed plate (22) has camera body (23), the top of camera protective housing (7) inner chamber is fixed with hot plate (25), the fixed surface of hot plate (25) has the electrothermal tube, fan (26) are installed to the inner wall of camera protective housing (7).
2. The face recognition building intercom access control device as claimed in claim 1, wherein: the bottom of camera protective housing (7) inner chamber is fixed with angle steel (27), angle steel (27) set up to L type structure, line groove (28) have been seted up on the surface of lid behind fixed plate (22) and the camera protective housing (7).
3. The face recognition building intercom access control device as claimed in claim 1, wherein: the inner wall welding of casing (5) has locating pin (12), locating pin (12) are hollow structure, the inner wall of locating pin (12) is seted up threadedly, apron (3) the surface seted up with locating pin (12) assorted locating hole (19).
4. The face recognition building intercom access control device as claimed in claim 1, wherein: the infrared inductor (4) is connected with a control main board (13), and the control main board (13) is connected with a first motor (11) and a second motor (14).
5. The face recognition building intercom access control device as claimed in claim 1, wherein: the heat dissipation grooves (18) are provided with six groups, and the six groups of heat dissipation grooves (18) are symmetrically distributed on two sides of the groove (20).
6. The face recognition building intercom access control device as claimed in claim 1, wherein: the electrothermal tubes are provided with three groups, and the three groups of electrothermal tubes are equidistantly distributed on the surface of the heating plate (25).
7. The face recognition building intercom access control device as claimed in claim 1, wherein: the surface integrated into one piece of entrance guard's device body (2) has radio frequency card induction zone (1) and fingerprint induction zone (6).
8. The face recognition building intercom access control device as claimed in claim 1, wherein: and a third motor (16) is fixed on the surface of the support (17), and the output end of the third motor (16) is connected with the rotating rod.
Priority Applications (1)
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CN202010852214.7A CN112037389A (en) | 2020-08-21 | 2020-08-21 | Face recognition building intercom access control device |
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CN202010852214.7A CN112037389A (en) | 2020-08-21 | 2020-08-21 | Face recognition building intercom access control device |
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CN202010852214.7A Pending CN112037389A (en) | 2020-08-21 | 2020-08-21 | Face recognition building intercom access control device |
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Cited By (2)
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CN112954493A (en) * | 2021-01-29 | 2021-06-11 | 温州乐邦网络科技工程有限公司 | Building intelligent intercom device |
CN115223287A (en) * | 2022-06-30 | 2022-10-21 | 云南电网有限责任公司玉溪供电局 | Infectious disease prevention and control entrance guard with protection function based on dynamic face recognition |
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CN210348589U (en) * | 2019-10-30 | 2020-04-17 | 浙江瑶晨建筑智能科技有限公司 | Face recognition entrance guard's device |
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CN112954493A (en) * | 2021-01-29 | 2021-06-11 | 温州乐邦网络科技工程有限公司 | Building intelligent intercom device |
CN115223287A (en) * | 2022-06-30 | 2022-10-21 | 云南电网有限责任公司玉溪供电局 | Infectious disease prevention and control entrance guard with protection function based on dynamic face recognition |
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Application publication date: 20201204 |