CN113724433A - Face identification entrance guard's equipment with shelter from function - Google Patents
Face identification entrance guard's equipment with shelter from function Download PDFInfo
- Publication number
- CN113724433A CN113724433A CN202110936341.XA CN202110936341A CN113724433A CN 113724433 A CN113724433 A CN 113724433A CN 202110936341 A CN202110936341 A CN 202110936341A CN 113724433 A CN113724433 A CN 113724433A
- Authority
- CN
- China
- Prior art keywords
- main body
- camera
- rod
- shielding
- dust removal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000000428 dust Substances 0.000 claims abstract description 83
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000006378 damage Effects 0.000 description 13
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- G07C9/30—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Studio Devices (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention relates to a face recognition entrance guard device with a shielding function, which comprises a main body, a display screen, a camera, a shielding mechanism and a dust removal mechanism, the shielding mechanism comprises a key, a shielding plate, a sealing frame, a connecting frame, a bracket, a fixed rod, a driving assembly and a moving assembly, the dust removing mechanism comprises two dust removing assemblies, the face recognition entrance guard equipment with the shielding function adopts the shielding mechanism to realize the face recognition, the shielding plate can shield the rear environment of the user, prevent the camera from shooting other people and influencing the identification precision, thereby can improve equipment's reliability, through dust removal mechanism, realized giving the function of camera dust removal, prevent that the dust from sheltering from the realization of camera, avoid influencing the shooting effect to avoid producing the influence to face identification precision, thereby improved equipment's reliability.
Description
Technical Field
The invention relates to the field of entrance guard security, in particular to face recognition entrance guard equipment with a shielding function.
Background
The face recognition entrance guard is an offline or networked face recognition entrance guard attendance product, is positioned in a middle-high-end entrance guard attendance market, and replaces a card swiping and fingerprint entrance guard attendance machine in the market.
Present face identification entrance guard is when using, if the environment at user's rear portion is too complicated, lead to the camera to take other people easily when shooing the people face and go into, thereby produce the influence to the discernment work, reduce the precision of discernment, moreover, present face identification entrance guard's camera exposes outside, lead to the easy deposition in surface of camera, thereby cause the shooting sight of camera to shelter from, the fuzzy phenomenon of shooting easily appears, thereby influence face identification's precision, the reliability of current face identification has been reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the face recognition access control equipment with the shielding function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a face recognition entrance guard device with a shielding function comprises a main body, a display screen and a camera, wherein the display screen and the camera are arranged on one side of the main body;
the shielding mechanism comprises a key, a shielding plate, a sealing frame, a connecting frame, a support, a fixing rod, a driving assembly and a moving assembly, wherein the outer ring of the shielding plate is in sealing sliding connection with the inner ring of the sealing frame, the outer ring of the sealing frame is in sealing sliding connection with the inner ring of the connecting frame, the shielding plate, the sealing frame and the connecting frame are all arranged on one side of the main body, which is close to the camera, the support is in a U shape, two ends of the support are respectively connected with two ends of one side of the connecting frame, which is far away from the main body, and two ends of the fixing rod are respectively connected with one side of the shielding plate, which is far away from the main body, and the support, the moving assembly is arranged on one side of the shielding plate, which is far away from the main body, the moving assembly is connected with the support, the driving assembly is arranged above the main body, the driving assembly is connected with the support, the key is arranged on one side of the main body, which is close to the camera, the camera and the display screen are arranged in the sealing frame, and the key is electrically connected with the PLC;
the moving assembly comprises a power unit and two moving units, the power unit is connected with the support, and the power unit is connected with the sealing frame through the moving units;
the moving unit comprises a first bearing, a first lead screw, a moving block, a connecting rod and a worm wheel, the first bearing is connected with one side of the shielding plate, which is far away from the main body, two ends of the first lead screw are respectively connected with an inner ring of the first bearing and the worm wheel, the worm wheel is connected with the power unit, the moving block is sleeved on the first lead screw, a thread matched with the lead screw is arranged at the connecting part of the moving block and the first lead screw, and the moving block is connected with the inner ring of the sealing frame through the connecting rod;
the dust removal mechanism comprises two dust removal components which are respectively arranged above and below the camera, the dust removal components comprise a dust removal plate, a limiting unit, a hinged rod, a leaning rod, a first spring and a fixing strip, one end of the fixing strip is connected with one side, close to the camera, of the main body, a blind hole is formed in the other side of the fixing strip, one end of the leaning rod is arranged inside the blind hole, the leaning rod is matched with the blind hole, the cross section of the leaning rod is square, the leaning rod is in sealing sliding connection with the inner wall of the blind hole, two ends of the first spring are respectively connected with the inner wall of the blind hole and one end of the leaning rod, the other end of the leaning rod is connected with one side of the dust removal plate through the hinged rod, the dust removal plate is arranged on one side, away from the main body, of the camera, a brush is arranged on the other side of the dust removal plate, and the camera are leaned against the brush, the dust removal plate is connected with the fixing strip through the limiting unit.
As preferred, in order to drive the sunshade and remove, drive assembly includes motor, second lead screw, sleeve pipe and actuating lever, the motor sets up on one side of keeping away from the camera in the top of main part, the motor is connected with the one end transmission of second lead screw, the sleeve pipe cover is established on the second lead screw, sheathed tube and the junction of second lead screw are equipped with the screw thread that matches with the second lead screw, the both ends of actuating lever respectively with sleeve pipe and leg joint, the motor is connected with the PLC electricity.
Preferably, in order to drive the first screw rod to rotate, the power unit comprises a worm, two second bearings, two torsion springs and two connecting units, notches are formed in two ends of the support, the two second bearings are arranged inside the two notches respectively, two ends of the worm are connected with inner rings of the two second bearings respectively, the worm is meshed with the worm wheel, the two connecting units are connected with two ends of the worm respectively, one ends of the two torsion springs are connected with outer rings of the two second bearings respectively, the other ends of the two torsion springs are connected with two ends of the worm respectively, and the connecting units are connected with the main body.
Preferably, in order to drive the worm to rotate, the connecting unit comprises a connecting rope and connecting discs, the two connecting discs are respectively connected with the two ends of the worm, two small holes are formed in the connecting frame, one end of the connecting rope is wound on the connecting discs, the other ends of the two connecting ropes penetrate through the two small holes respectively, and the other ends of the connecting rope are connected with the main body.
Preferably, in order to limit the moving direction of the dust removing plate, the limiting assembly comprises a plurality of telescopic rods, each telescopic rod is uniformly arranged on one side, close to the fixing strip, of the dust removing plate, and two ends of each telescopic rod are respectively connected with the fixing strip and the dust removing plate.
The invention has the advantages that the face recognition entrance guard equipment with the shielding function can shield the back environment of a user through the shielding plate when the face recognition work is carried out, and prevent the camera from shooting other figures to influence the recognition precision, thereby improving the reliability of the equipment, compared with the existing shielding mechanism, the shielding mechanism can also increase the gap between the sealing frame and the main body, prevent the user from colliding with the sealing frame when standing between the main body and the shielding plate, thereby avoiding the damage of the sealing frame and the injury of the user, thereby improving the safety and the reliability of the equipment, and simultaneously, when the face recognition work is not needed, the shielding protection work can be carried out on the camera and the display screen through the sealing frame and the shielding plate, reducing the probability that the camera and the display screen are scratched, thereby reducing the probability of the damage, prevent to produce the influence to face identification work, thereby the reliability of equipment is improved, through dust removal mechanism, the function of removing dust for the camera has been realized, prevent that the dust from sheltering from the realization of camera, avoid influencing the shooting effect, thereby avoid producing the influence to face identification precision, thereby the reliability of equipment has been improved, compare with current dust removal mechanism, this dust removal mechanism can take the dust removal slab away from the camera when carrying out face identification, prevent the sight that shelters from the camera, influence face identification work, also need not the removal of electric drive dust removal board simultaneously, the use of the energy has been reduced, the environmental protection nature of equipment has been improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of a face recognition access control device with a shielding function according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a mobile component of the face recognition access control device with a shielding function according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
in the figure: 1. the dust removal device comprises a main body, a camera, a display screen, a button, a motor, a second lead screw, a sleeve, a driving rod, a support, a fixing rod, a cover plate, a connecting frame, a sealing frame, a connecting rod, a moving block, a connecting rod, a connecting block, a moving block, a first lead screw, a worm wheel, a worm, a torsion spring, a connecting disc, a connecting rope, a supporting rod, a first spring, a fixing rod, a telescopic rod, a hinge rod and a dust removal plate, wherein the main body comprises 2, the camera, 3, the display screen, 4, the button, 5, the motor, 6, the second lead screw, the sleeve, 8, the driving rod, 9, the support, the fixing rod, 11, the cover plate, 12, the connecting frame, 13, the connecting rod, 15, the moving block, 16, the first lead screw, the worm wheel, 18, the worm, the torsion spring, 20, the connecting disc, the connecting rope, the abutting rod, the first spring, the fixing rod, the fixing strip, the 25, the telescopic rod, the hinge rod and the dust removal plate.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a face recognition access control device with a shielding function comprises a main body 1, a display screen 3 and a camera 2, wherein the display screen 3 and the camera 2 are both arranged on one side of the main body 1, a PLC is arranged inside the main body 1, and the face recognition access control device further comprises a shielding mechanism and a dust removal mechanism, wherein the shielding mechanism and the dust removal mechanism are both arranged on one side of the main body 1 close to the camera 2;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This face identification entrance guard's equipment with shelter from function is through sheltering from the mechanism, carrying out face identification during operation, can shelter from user's rear portion environment through sunshade 11, prevent that camera 2 from shooing other personalities and producing the influence to the precision of discernment, thereby can improve equipment's reliability, through dust removal mechanism, the function of having realized removing dust for camera 2, prevent that the dust from sheltering from camera 2's realization, avoid influencing the shooting effect, thereby avoid producing the influence to face identification precision, thereby the reliability of equipment has been improved.
The shielding mechanism comprises a key 4, a shielding plate 11, a sealing frame 13, a connecting frame 12, a support 9, a fixing rod 10, a driving component and a moving component, wherein the outer ring of the shielding plate 11 is connected with the inner ring of the sealing frame 13 in a sealing and sliding manner, the outer ring of the sealing frame 13 is connected with the inner ring of the connecting frame 12 in a sealing and sliding manner, the shielding plate 11, the sealing frame 13 and the connecting frame 12 are all arranged on one side, close to the camera 2, of the main body 1, the support 9 is U-shaped, two ends of the support 9 are respectively connected with two ends, far away from one side of the main body 1, of the connecting frame 12, two ends of the fixing rod 10 are respectively connected with one side, far away from the main body 1, of the shielding plate 11 and the support 9, the moving component is arranged on one side, far away from the main body 1, of the shielding plate 11, the moving component is connected with the support 9, the moving component is connected with one side, far away from the main body 1, of the sealing frame 13, the driving component is arranged above the main body 1, the driving assembly is connected with the support 9, the key 4 is arranged on one side of the main body 1 close to the camera 2, the camera 2 and the display screen 3 are both arranged in the sealing frame 13, and the key 4 is electrically connected with the PLC;
the moving assembly comprises a power unit and two moving units, the power unit is connected with the support 9, and the power unit is connected with the sealing frame 13 through the moving units;
the moving unit comprises a first bearing, a first lead screw 16, a moving block 15, a connecting rod 14 and a worm wheel 17, the first bearing is connected with one side, far away from the main body 1, of the shielding plate 11, two ends of the first lead screw 16 are respectively connected with an inner ring of the first bearing and the worm wheel 17, the worm wheel 17 is connected with the power unit, the moving block 15 is sleeved on the first lead screw 16, a thread matched with the lead screw is arranged at the connecting position of the moving block 15 and the first lead screw 16, and the moving block 15 is connected with the inner ring of the sealing frame 13 through the connecting rod 14;
when the human face identification is needed, the key 4 is manually pressed, so that the driving assembly is controlled to work, the connecting frame 12, the sealing frame 13 and the shielding plate 11 move towards the direction far away from the main body 1, the camera 2 and the display screen 3 are exposed, the human face identification work is convenient to perform, meanwhile, a gap exists between the shielding plate 11 and the main body 1, a user can conveniently stand between the main body 1 and the shielding plate 11, so that the shielding plate 11 can shield the rear environment of the user, the camera 2 is prevented from shooting other people and influencing the identification precision, the reliability of the equipment can be improved, when the support 9 moves towards the direction far away from the main body 1, the power unit can be driven to work, the worm wheel 17 is driven to rotate, the first lead screw 16 is driven to rotate, the moving block 15 moves towards the direction far away from the shielding plate 11, the sealing frame 13 is driven by the connecting rod 14 to move towards the direction close to the support 9, thereby increasing the clearance between the sealing frame 13 and the main body 1, preventing the user from colliding with the sealing frame 13 when standing between the main body 1 and the shielding plate 11, avoiding the damage of the sealing frame 13 and also preventing the injury to the user, thereby improving the safety and reliability of the equipment, controlling the driving component to work after the face recognition work is finished, driving the bracket 9 to move towards the direction close to the main body 1, thereby enabling the connecting frame 12, the sealing frame 13 and the shielding plate 11 to move towards the direction close to the main body 1, simultaneously driving the power unit to work, enabling the sealing frame 13 to move towards the direction far away from the bracket 9, thereby enabling the sealing frame 13 to be abutted against the main body 1, and further carrying out the shielding protection work on the camera 2 and the display screen 3 through the sealing frame 13 and the shielding plate 11, reducing the probability that the camera 2 and the display screen 3 are scratched, thereby reducing the probability of the damage, the influence on the face recognition work is prevented, and the reliability of the device is improved.
The dust removal mechanism comprises two dust removal components which are respectively arranged above and below the camera 2, the dust removal components comprise a dust removal plate 27, a limiting unit, an articulated rod 26, a leaning rod 22, a first spring 23 and a fixing strip 24, one end of the fixing strip 24 is connected with one side, close to the camera 2, of the main body 1, a blind hole is formed in the other side of the fixing strip 24, one end of the leaning rod 22 is arranged in the blind hole, the leaning rod 22 is matched with the blind hole, the cross section of the leaning rod 22 is square, the leaning rod 22 is in sealing sliding connection with the inner wall of the blind hole, two ends of the first spring 23 are respectively connected with the inner wall of the blind hole and one end of the leaning rod 22, the other end of the leaning rod 22 is connected with one side of the dust removal plate 27 through the articulated rod 26, the dust removal plate 27 is arranged on one side, far away from the main body 1, of the camera 2, the other side of the dust removing plate 27 is provided with a brush, the brush is abutted against the camera 2, and the dust removing plate 27 is connected with the fixing strip 24 through a limiting unit.
When the sealing frame 13 is abutted against the main body 1, the abutting rod 22 is abutted against the shielding plate 11, and the first spring 23 is in a compressed state, when the face recognition work is performed, the shielding plate 11 moves in a direction away from the main body 1, so that under the action of the restoring force of the first spring 23, the abutting rod 22 moves in a direction away from the main body 1, the hinge rod 26 drives the dust removing plates 27 to move, so that the two dust removing plates 27 move in a direction away from each other, so that the dust removing plates 27 cannot shield the camera 2, and no influence is generated on the face recognition work, thereby improving the reliability of the device, after the face recognition is finished, the shielding plate 11 moves in a direction close to the main body 1, and when the shielding plate 11 is abutted against the abutting rod 22, the abutting rod 22 is driven to move in a direction close to the main body 1, the dust removing plates 27 move through the hinge rod 26, so that the two dust removing plates 27 move in a direction close to each other, through the removal of brush, can fall the dust clearance on the camera 2 to realized giving the clean function that removes dust of camera 2, prevented that the dust from sheltering from the realization of camera 2, avoid influencing the shooting effect, thereby avoid producing the influence to face identification precision, thereby improved the reliability of equipment.
As preferred, in order to drive sunshade 11 and remove, drive assembly includes motor 5, second lead screw 6, sleeve pipe 7 and actuating lever 8, motor 5 sets up on one side of keeping away from camera 2 of the top of main part 1, motor 5 is connected with the one end transmission of second lead screw 6, sleeve pipe 7 cover is established on second lead screw 6, sleeve pipe 7 be equipped with the screw thread that matches with second lead screw 6 with the junction of second lead screw 6, the both ends of actuating lever 8 are connected with sleeve pipe 7 and support 9 respectively, motor 5 is connected with the PLC electricity.
Preferably, in order to drive the first screw rod 16 to rotate, the power unit includes a worm 18, two second bearings, two torsion springs 19 and two connecting units, notches are respectively formed at two ends of the bracket 9, the two second bearings are respectively arranged inside the two notches, two ends of the worm 18 are respectively connected with inner rings of the two second bearings, the worm 18 is meshed with the worm wheel 17, the two connecting units are respectively connected with two ends of the worm 18, one ends of the two torsion springs 19 are respectively connected with outer rings of the two second bearings, the other ends of the two torsion springs 19 are respectively connected with two ends of the worm 18, and the connecting units are connected with the main body 1.
Preferably, in order to drive the worm 18 to rotate, the connecting unit comprises a connecting rope 21 and connecting discs 20, the two connecting discs 20 are respectively connected with two ends of the worm 18, the connecting frame 12 is provided with two small holes, one end of the connecting rope 21 is wound on the connecting discs 20, the other ends of the two connecting ropes 21 respectively penetrate through the two small holes, and the other end of the connecting rope 21 is connected with the main body 1.
When human face recognition is needed, the button 4 is manually pressed, so as to send a signal to the PLC, the PLC controls the motor 5 to be started, the second screw rod 6 is driven to rotate, the sleeve 7 moves along the second screw rod 6, the support 9 is driven to move through the driving rod 8, the connecting frame 12, the sealing frame 13 and the shield plate 11 move towards the direction far away from the main body 1, the camera 2 and the display screen 3 are exposed, the human face recognition work is facilitated, meanwhile, a gap is reserved between the shield plate 11 and the main body 1, a user can stand between the main body 1 and the shield plate 11 conveniently, so that the shield plate 11 can shield the rear environment of the user, the camera 2 is prevented from shooting other people and influencing the recognition precision, the reliability of the equipment can be improved, when the support 9 moves towards the direction far away from the main body 1, the connecting disc 20 can be driven to rotate through the connecting rope 21, so as to enable the worm 18 to rotate, torsion spring 19 takes place deformation to through the meshing of worm 18 and worm wheel 17, make worm wheel 17 rotate, thereby drive first lead screw 16 and rotate, make movable block 15 remove to the direction of keeping away from sunshade 11, drive sealed frame 13 through connecting rod 14 and remove to the direction of being close to support 9, thereby can increase the clearance between sealed frame 13 and the main part 1, prevent that the user from colliding sealed frame 13 when standing between main part 1 and sunshade 11, thereby avoid causing the damage of sealed frame 13, also prevent to hurt the user, thereby the fail safe nature of equipment has been improved.
Preferably, in order to limit the moving direction of the dust removing plate 27, the limiting assembly comprises a plurality of telescopic rods 25, each telescopic rod 25 is uniformly arranged on one side of the dust removing plate 27 close to the fixing strip 24, and two ends of each telescopic rod 25 are respectively connected with the fixing strip 24 and the dust removing plate 27.
Through the telescopic link 25 that sets up, under the prerequisite that does not influence the removal of dust removal board 27, restricted dust removal board 27's moving direction for dust removal board 27 removes stably, the state that appears the slope when preventing dust removal board 27 and removing, thereby avoids appearing the phenomenon that dust removal board 27 strikes camera 2, thereby has reduced the probability that camera 2 damaged, has improved the reliability of equipment.
When the human face identification is needed, the key 4 is manually pressed, so that the driving assembly is controlled to work, the connecting frame 12, the sealing frame 13 and the shielding plate 11 move towards the direction far away from the main body 1, the camera 2 and the display screen 3 are exposed, the human face identification work is convenient to perform, meanwhile, a gap exists between the shielding plate 11 and the main body 1, a user can conveniently stand between the main body 1 and the shielding plate 11, so that the shielding plate 11 can shield the rear environment of the user, the camera 2 is prevented from shooting other people and influencing the identification precision, the reliability of the equipment can be improved, when the support 9 moves towards the direction far away from the main body 1, the power unit can be driven to work, the worm wheel 17 is driven to rotate, the first lead screw 16 is driven to rotate, the moving block 15 moves towards the direction far away from the shielding plate 11, the sealing frame 13 is driven by the connecting rod 14 to move towards the direction close to the support 9, thereby increasing the clearance between the sealing frame 13 and the main body 1, preventing the user from colliding with the sealing frame 13 when standing between the main body 1 and the shielding plate 11, avoiding the damage of the sealing frame 13 and also preventing the injury to the user, thereby improving the safety and reliability of the equipment, controlling the driving component to work after the face recognition work is finished, driving the bracket 9 to move towards the direction close to the main body 1, thereby enabling the connecting frame 12, the sealing frame 13 and the shielding plate 11 to move towards the direction close to the main body 1, simultaneously driving the power unit to work, enabling the sealing frame 13 to move towards the direction far away from the bracket 9, thereby enabling the sealing frame 13 to be abutted against the main body 1, and further carrying out the shielding protection work on the camera 2 and the display screen 3 through the sealing frame 13 and the shielding plate 11, reducing the probability that the camera 2 and the display screen 3 are scratched, thereby reducing the probability of the damage, the influence on the face recognition work is prevented, and the reliability of the device is improved. When the sealing frame 13 is abutted against the main body 1, the abutting rod 22 is abutted against the shielding plate 11, and the first spring 23 is in a compressed state, when the face recognition work is performed, the shielding plate 11 moves in a direction away from the main body 1, so that under the action of the restoring force of the first spring 23, the abutting rod 22 moves in a direction away from the main body 1, the hinge rod 26 drives the dust removing plates 27 to move, so that the two dust removing plates 27 move in a direction away from each other, so that the dust removing plates 27 cannot shield the camera 2, and no influence is generated on the face recognition work, thereby improving the reliability of the device, after the face recognition is finished, the shielding plate 11 moves in a direction close to the main body 1, and when the shielding plate 11 is abutted against the abutting rod 22, the abutting rod 22 is driven to move in a direction close to the main body 1, the dust removing plates 27 move through the hinge rod 26, so that the two dust removing plates 27 move in a direction close to each other, through the removal of brush, can fall the dust clearance on the camera 2 to realized giving the clean function that removes dust of camera 2, prevented that the dust from sheltering from the realization of camera 2, avoid influencing the shooting effect, thereby avoid producing the influence to face identification precision, thereby improved the reliability of equipment.
Compared with the prior art, the face recognition entrance guard equipment with the shielding function can shield the rear environment of a user through the shielding plate 11 when the face recognition work is carried out, and prevent the camera 2 from shooting other characters to influence the recognition precision, thereby improving the reliability of the equipment, compared with the existing shielding mechanism, the shielding mechanism can also increase the clearance between the sealing frame 13 and the main body 1, prevent the user from colliding the sealing frame 13 when the user stands between the main body 1 and the shielding plate 11, thereby avoiding the damage of the sealing frame 13 and the injury of the user, thereby improving the safety and reliability of the equipment, simultaneously, when the face recognition work is not needed, the shielding protection work can be carried out on the camera 2 and the display screen 3 through the sealing frame 13 and the shielding plate 11, and the probability that the camera 2 and the display screen 3 are scratched is reduced, thereby the probability of damage has been reduced, prevent to produce the influence to face identification work, thereby the reliability of equipment has been improved, through dust removal mechanism, the function of removing dust for camera 2 has been realized, prevent that the dust from sheltering from the realization of camera 2, avoid influencing the shooting effect, thereby avoid producing the influence to face identification precision, thereby the reliability of equipment has been improved, compare with current dust removal mechanism, this dust removal mechanism can take dust removal board 27 away from camera 2 when carrying out face identification, prevent to shelter from the sight of camera 2, influence face identification work, also need not the removal of electric drive dust removal board 27 simultaneously, the use of the energy has been reduced, the environmental protection nature of equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A face recognition entrance guard device with a shielding function comprises a main body (1), a display screen (3) and a camera (2), wherein the display screen (3) and the camera (2) are arranged on one side of the main body (1), and a PLC is arranged inside the main body (1), and the face recognition entrance guard device is characterized by further comprising a shielding mechanism and a dust removing mechanism, wherein the shielding mechanism and the dust removing mechanism are arranged on one side, close to the camera (2), of the main body (1);
the shielding mechanism comprises a key (4), a shielding plate (11), a sealing frame (13), a connecting frame (12), a support (9), a fixing rod (10), a driving component and a moving component, wherein the outer ring of the shielding plate (11) is in sealing sliding connection with the inner ring of the sealing frame (13), the outer ring of the sealing frame (13) is in sealing sliding connection with the inner ring of the connecting frame (12), the shielding plate (11), the sealing frame (13) and the connecting frame (12) are arranged on one side, close to the camera (2), of the main body (1), the support (9) is in a U shape, two ends of the support (9) are respectively connected with two ends of one side, far away from the main body (1), of the connecting frame (12), two ends of the fixing rod (10) are respectively connected with one side, far away from the main body (1), of the shielding plate (11) and the support (9), the moving component is arranged on one side, far away from the main body (1), of the shielding plate (11), the mobile assembly is connected with the support (9), the mobile assembly is connected with one side, far away from the main body (1), of the sealing frame (13), the driving assembly is arranged above the main body (1), the driving assembly is connected with the support (9), the key (4) is arranged on one side, close to the camera (2), of the main body (1), the camera (2) and the display screen (3) are both arranged in the sealing frame (13), and the key (4) is electrically connected with the PLC;
the moving assembly comprises a power unit and two moving units, the power unit is connected with the bracket (9), and the power unit is connected with the sealing frame (13) through the moving units;
the moving unit comprises a first bearing, a first lead screw (16), a moving block (15), a connecting rod (14) and a worm wheel (17), the first bearing is connected with one side, far away from the main body (1), of the shielding plate (11), two ends of the first lead screw (16) are respectively connected with an inner ring of the first bearing and the worm wheel (17), the worm wheel (17) is connected with the power unit, the moving block (15) is sleeved on the first lead screw (16), a thread matched with the lead screw is arranged at the connecting position of the moving block (15) and the first lead screw (16), and the moving block (15) is connected with the inner ring of the sealing frame (13) through the connecting rod (14);
the dust removal mechanism comprises two dust removal components which are respectively arranged above and below the camera (2), the dust removal components comprise a dust removal plate (27), a limiting unit, a hinged rod (26), a leaning rod (22), a first spring (23) and a fixing strip (24), one end of the fixing strip (24) is connected with one side, close to the camera (2), of the main body (1), a blind hole is formed in the other side of the fixing strip (24), one end of the leaning rod (22) is arranged inside the blind hole, the leaning rod (22) is matched with the blind hole, the cross section of the leaning rod (22) is square, the leaning rod (22) is connected with the inner wall of the blind hole in a sealing and sliding mode, the two ends of the first spring (23) are respectively connected with the inner wall of the blind hole and one end of the leaning rod (22), the other end of the leaning rod (22) is connected with one side of the dust removal plate (27) through the hinged rod (26), dust removal board (27) set up the one side of keeping away from main part (1) in camera (2), be equipped with the brush on the opposite side of dust removal board (27), the brush supports with camera (2) and leans on, dust removal board (27) are connected with fixed strip (24) through spacing unit.
2. The face recognition entrance guard equipment with shielding function of claim 1, characterized in that, the driving assembly includes a motor (5), a second lead screw (6), a sleeve (7) and a driving rod (8), the motor (5) is disposed on one side of the top of the main body (1) far away from the camera (2), the motor (5) is connected with one end transmission of the second lead screw (6), the sleeve (7) is sleeved on the second lead screw (6), the joint of the sleeve (7) and the second lead screw (6) is provided with a thread matching with the second lead screw (6), two ends of the driving rod (8) are respectively connected with the sleeve (7) and the bracket (9), and the motor (5) is electrically connected with the PLC.
3. The face recognition entrance guard equipment with shielding function of claim 1, wherein the power unit comprises a worm (18), two second bearings, two torsion springs (19) and two connecting units, notches are formed in two ends of the support (9), the two second bearings are respectively arranged inside the two notches, two ends of the worm (18) are respectively connected with inner rings of the two second bearings, the worm (18) is meshed with the worm wheel (17), the two connecting units are respectively connected with two ends of the worm (18), one ends of the two torsion springs (19) are respectively connected with outer rings of the two second bearings, the other ends of the two torsion springs (19) are respectively connected with two ends of the worm (18), and the connecting units are connected with the main body (1).
4. The face recognition entrance guard equipment with shielding function of claim 3, wherein the connecting unit comprises a connecting rope (21) and connecting discs (20), the two connecting discs (20) are respectively connected with two ends of the worm (18), the connecting frame (12) is provided with two small holes, one end of the connecting rope (21) is wound on the connecting discs (20), the other ends of the two connecting ropes (21) respectively penetrate through the two small holes, and the other end of the connecting rope (21) is connected with the main body (1).
5. The face recognition entrance guard equipment with shielding function of claim 1, wherein the limiting component comprises a plurality of telescopic rods (25), each telescopic rod (25) is uniformly arranged on one side of the dust removing plate (27) close to the fixing strip (24), and two ends of each telescopic rod (25) are respectively connected with the fixing strip (24) and the dust removing plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110936341.XA CN113724433A (en) | 2021-08-16 | 2021-08-16 | Face identification entrance guard's equipment with shelter from function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110936341.XA CN113724433A (en) | 2021-08-16 | 2021-08-16 | Face identification entrance guard's equipment with shelter from function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113724433A true CN113724433A (en) | 2021-11-30 |
Family
ID=78675888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110936341.XA Withdrawn CN113724433A (en) | 2021-08-16 | 2021-08-16 | Face identification entrance guard's equipment with shelter from function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113724433A (en) |
-
2021
- 2021-08-16 CN CN202110936341.XA patent/CN113724433A/en not_active Withdrawn
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108769464B (en) | Face recognition equipment | |
| CN108307159A (en) | A kind of building speakerphone with safeguard function based on Internet of Things | |
| CN112188050A (en) | Prevent intelligent supervisory equipment who shelters from | |
| CN105507679A (en) | Spiral drive control system | |
| CN113724433A (en) | Face identification entrance guard's equipment with shelter from function | |
| CN214429590U (en) | Intelligent building control is with rotation type monitor terminal convenient to it is clean | |
| CN112426649B (en) | Effective fire extinguishing device suitable for high-altitude electrical equipment | |
| CN219833350U (en) | Real-time monitoring device for 10KV power distribution network overhead line | |
| CN210428601U (en) | Face recognition entrance guard's device | |
| CN112580441A (en) | Sunshine room with fingerprint identification function | |
| CN207995278U (en) | A kind of building speakerphone with safeguard function based on Internet of Things | |
| CN109057557A (en) | A kind of smart lock with lock core defencive function based on Internet of Things | |
| CN115240306A (en) | Community intelligent access control face recognition device | |
| CN209700812U (en) | A kind of high voltage iron tower electromagnetically climbing robot | |
| CN213518410U (en) | Face recognition entrance guard device that possesses dustproof function | |
| CN210147238U (en) | Laser wire stripper with protection function | |
| CN109731828B (en) | Safe and reliable intelligent wearable device for medical system of old people | |
| CN113037314A (en) | Intercom with safeguard function | |
| CN116647745B (en) | Intelligent building security device based on mobile internet of things | |
| CN219627804U (en) | Monitoring device of intelligent access control | |
| CN107942401B (en) | Intelligent security check machine based on Internet of things | |
| CN110735583A (en) | protection windows based on human living environment and building design | |
| CN220569100U (en) | Protection device of self-service machine terminal machine | |
| CN218568106U (en) | Access control monitoring all-in-one machine | |
| CN218332697U (en) | Off-line face recognition entrance guard control equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211130 |