CN112530060B - Access control system suitable for multi-authority management - Google Patents
Access control system suitable for multi-authority management Download PDFInfo
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- CN112530060B CN112530060B CN202011393520.5A CN202011393520A CN112530060B CN 112530060 B CN112530060 B CN 112530060B CN 202011393520 A CN202011393520 A CN 202011393520A CN 112530060 B CN112530060 B CN 112530060B
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- rod
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- elliptical
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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
- G07C9/10—Movable barriers with registering means
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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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- Lock And Its Accessories (AREA)
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Abstract
The application discloses access control system suitable for many rights management, including fixed frame, baffle, hollow frame, face identification screen, fixed block, lead screw, ball nut is vice, micro motor, connecting rod, movable plate, miniature push rod one, metal square bar, T type logical groove, magnetism side, rotor plate, rotational pin, reset coil spring one, miniature push rod two, hollow block, round roller, rubber block, spring one, elliptical rod, elliptical block, round rod, reset coil spring two, magnetic path one, magnetic path two, spring two, the plectane, U type pole, adjusting bolt and supporting shoe. This application micro motor work drives the lead screw and rotates, and the lead screw rotates and drives ball nut pair and remove along the lead screw, and ball nut pair removes and drives the movable plate through the connecting rod and removes, and the movable plate removes and drives face identification screen and remove, changes the vertical position of face identification screen, starts miniature push rod one, and miniature push rod one work drives metal square pole and removes, and metal square pole removes and adsorbs the laminating with the magnetism side, and then the position of fixed link.
Description
Technical Field
The application relates to an access control, in particular to an access control system suitable for multi-authority management.
Background
The entrance guard safety management system is a modern safety management system, it integrates microcomputer automatic identification technology and modern safety management measures into one body, it relates to many new technologies of electronics, machinery, optics, computer technology, communication technology and biological technology. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The system is suitable for various essential departments, such as banks, hotels, machine rooms, military warehouses, essential rooms, offices, intelligent districts, factories and the like.
The entrance guard that the tradition used has certain defect, lacks the face identification screen and inconvenient according to height adjusting position, has reduced entrance guard's practicality, lacks simultaneously and rotates regulatory function, and inconvenient face identification screen that rotates, and then inconvenient openly discerns the people's face, lacks the convenient installation mechanism of empty core frame, causes inconvenient dismouting maintenance to the hollow core frame. Therefore, an access control system suitable for multi-authority management is provided for the above problems.
Content of application
The access control system suitable for multi-authority management comprises a fixed frame, a baffle, a hollow frame, a face recognition screen, a sliding positioning mechanism, a rotating mechanism and an installation mechanism, wherein the baffle is rotatably installed in the fixed frame;
the sliding positioning mechanism comprises fixed blocks, a screw rod, a ball nut pair, a micro motor, a connecting rod and a movable plate, wherein the two fixed blocks are symmetrically and fixedly installed at the left end of the hollow frame, the screw rod is rotatably installed between the two fixed blocks, the micro motor is fixedly installed at the top end of one fixed block, the bottom end of the micro motor is fixedly connected with the screw rod, the ball nut pair is installed on the annular side surface of the screw rod, the connecting rod is fixedly installed on the annular side surface of the ball nut pair, one end of the connecting rod extends into the hollow frame, the movable plate is slidably installed in the hollow frame, and one end of the connecting rod is fixedly installed on the movable plate;
the rotating mechanism comprises a rotating plate, a rotating pin, a first reset coil spring, a second micro push rod, a hollow block and a round roller, a groove is formed in the front end of the moving plate, the rotating plate is rotatably installed inside the groove, the rotating pin is symmetrically and fixedly installed at the left end and the right end of the rotating plate, the first reset coil spring is fixedly installed on the annular side face of the rotating pin, the outer side of the first reset coil spring is fixedly installed inside the groove, the second micro push rod is fixedly installed at the rear end of the moving plate, the front end of the second micro push rod extends into the groove, the hollow block is fixedly installed at the front end of the second micro push rod, the round roller is rotatably installed inside the hollow block, the annular side face of the round roller is attached to the rear wall of the rotating plate, and a face recognition screen is fixedly installed at the front end of the rotating plate;
the mounting mechanism comprises an elliptical rod, an elliptical block, a circular rod, a second reset coil spring, a first magnetic block, a second magnetic block and a circular plate, the circular plate is mounted on the lower side of the supporting block, the elliptical rod is fixedly mounted at the top end of the circular plate, the top end of the elliptical rod penetrates through the supporting block and the hollow frame, the elliptical block is mounted at the top end of the elliptical rod, the bottom end of the elliptical block extends to the bottom end inside the hollow frame, the circular rod is fixedly mounted at the middle position of the bottom end of the elliptical block, the bottom end of the circular rod is rotatably mounted inside the elliptical rod, the second reset coil spring is fixedly mounted on the annular side face of the circular rod, the outer side of the second reset coil spring is fixedly mounted inside the elliptical rod, the first magnetic block is fixedly mounted on the annular side face of the circular rod, the second magnetic block is fixedly mounted inside the elliptical rod, and the first magnetic block and the second magnetic block are located on the same horizontal plane.
Further, the rectangular through groove is seted up to hollow frame left end, the inside slidable mounting connecting rod that leads to the groove of rectangle, and both ends and the inside front and back both sides of leading to the groove of rectangle are laminated mutually around the connecting rod.
Furthermore, a T-shaped through groove is formed in the front end of the connecting rod, a first miniature push rod is fixedly mounted in the middle of the left side of the front end of the hollow frame, the rear end of the first miniature push rod penetrates through the hollow frame and extends into the T-shaped through groove, a metal square rod is fixedly mounted at the rear end of the first miniature push rod, the length of the metal square rod is equal to that of the rectangular through groove, and two magnetic squares are symmetrically and fixedly mounted in the T-shaped through groove.
Furthermore, two circular grooves are symmetrically formed in the groove, a miniature bearing is fixedly installed on the annular side face of the rotating pin, the outer side of the miniature bearing is fixedly installed in the circular grooves, and the outer side of the reset coil spring is fixedly installed in the circular grooves.
Furthermore, a first spring is fixedly installed at the front end of the hollow block, a rubber block is fixedly installed at the front end of one spring, and the front end of the rubber block is attached to the rear end of the rotating plate.
Furthermore, a U-shaped rod is fixedly installed at the bottom end of the supporting block, a circular plate is installed on the annular side face of the U-shaped rod, a second spring is installed on the outer side of the elliptical rod, and two ends of the second spring are fixedly installed at the bottom end of the supporting block and the top end of the circular plate respectively.
Further, adjusting bolts are installed on the lower side of the annular side face of the U-shaped rod, the top ends of the adjusting bolts penetrate through the U-shaped rod and are attached to the bottom end of the circular plate, nuts are installed on the annular side face of the adjusting bolts, and the outer sides of the nuts are fixedly installed inside the U-shaped rod.
Furthermore, elliptical holes I are formed in the bottom ends of the supporting blocks and the bottom end of the hollow frame, elliptical holes II are formed in the bottom end of the interior of the supporting frame, the bottom ends of the elliptical holes II are communicated with the top end of the elliptical hole I, and the long axis of the cross section of the elliptical hole I is perpendicular to the long axis of the cross section of the elliptical hole II.
Furthermore, an elliptical rod is arranged inside the first elliptical hole, an elliptical block is arranged inside the second elliptical hole, and the size of the cross section of the first elliptical hole is the same as that of the cross section of the second elliptical hole, that of the cross section of the elliptical rod and that of the cross section of the elliptical block.
Furthermore, the fixed block is fixedly installed at the left end of the hollow frame through a first bolt, and the supporting block is fixedly installed on the hollow frame through a second bolt.
The beneficial effect of this application is: the application provides an access control system who is applicable to many authority management with hollow frame function of face identification screen adjustment and convenient dismouting.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;
FIG. 2 is a schematic structural view of a slide positioning mechanism according to an embodiment of the present application;
FIG. 3 is a schematic view of a connecting rod assembly according to an embodiment of the present application;
FIG. 4 is an enlarged view of a portion of an embodiment of the present application at A;
FIG. 5 is a structural diagram illustrating a mounting mechanism in accordance with one embodiment of the present application;
fig. 6 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present application.
In the figure: 1. the device comprises a fixed frame, 2, a baffle plate, 3, a hollow frame, 4, a face recognition screen, 5, a fixed block, 6, a screw rod, 7, a ball nut pair, 8, a micro motor, 9, a connecting rod, 10, a moving plate, 11, a first micro push rod, 12, a metal square rod, 13, a T-shaped through groove, 14, a magnetic square, 15, a rotating plate, 16, a rotating pin, 17, a first reset coil spring, 18, a second micro push rod, 19, a hollow block, 20, a circular roller, 21, a rubber block, 22, a first spring, 23, an elliptical rod, 24, an elliptical block, 25, a circular rod, 26, a second reset coil spring, 27, a first magnetic block, 28, a second magnetic block, 29, a second spring, 30, a circular plate, 31, a U-shaped rod, 32, an adjusting bolt, 33 and a supporting block.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-6, the access control system suitable for multi-authority management comprises a fixed frame 1, a baffle 2, a hollow frame 3, a face recognition screen 4, a sliding positioning mechanism, a rotating mechanism and an installation mechanism, wherein the baffle 2 is rotatably installed in the fixed frame 1, the hollow frame 3 and a supporting block 33 are fixedly installed at the left end of the fixed frame 1, the top end of the supporting block 33 is attached to the bottom end of the hollow frame 3, and the face recognition screen 4 is slidably installed in the hollow frame 3;
the sliding positioning mechanism comprises two fixed blocks 5, a screw 6, a ball nut pair 7, micro motors 8, a connecting rod 9 and a moving plate 10, the two fixed blocks 5 are symmetrically and fixedly installed at the left end of the hollow frame 3, the screw 6 is rotatably installed between the two fixed blocks 5, the micro motor 8 is fixedly installed at the top end of one fixed block 5, the bottom end of the micro motor 8 is fixedly connected with the screw 6, the ball nut pair 7 is installed on the annular side surface of the screw 6, the connecting rod 9 is fixedly installed on the annular side surface of the ball nut pair 7, one end of the connecting rod 9 extends into the hollow frame 3, the moving plate 10 is slidably installed in the hollow frame 3, one end of the connecting rod 9 is fixedly installed on the moving plate 10, the micro motor 8 drives the screw 6 to rotate, the screw 6 drives the ball nut pair 7 to move along the moving plate 6, the ball nut pair 7 moves to drive the moving plate 10 through the connecting rod 9, the moving plate 10 moves to drive the face recognition screen 4 to move, the vertical position of the face recognition screen 4 is changed, a first micro push rod 11 is started, the first micro push rod 11 works to drive the metal square rod 12 to move, and the metal square 13 to be adsorbed to the magnetic square 13, and then the joint position of the connecting rod 9 is fixed;
the rotating mechanism comprises a rotating plate 15, a rotating pin 16, a first reset coil spring 17, a second micro push rod 18, a hollow block 19 and a round roller 20, wherein a groove is formed in the front end of the moving plate 10, the rotating plate 15 is rotatably installed in the groove, the rotating pin 16 is symmetrically and fixedly installed at the left end and the right end of the rotating plate 15, the first reset coil spring 17 is fixedly installed on the annular side surface of the rotating pin 16, the outer side of the first reset coil spring 17 is fixedly installed in the groove, the second micro push rod 18 is fixedly installed at the rear end of the moving plate 10, the front end of the second micro push rod 18 extends into the groove, the hollow block 19 is fixedly installed at the front end of the second micro push rod 18, the round roller 20 is rotatably installed in the hollow block 19, the annular side surface of the round roller 20 is attached to the rear wall of the rotating plate 15, the face recognition screen 4 is fixedly installed at the front end of the rotating plate 15, the second micro push rod 18 works to drive the hollow block 19 to move, the rotating block 19 to extrude the rotating plate 15, the rotating plate 15 rotates around the rotating pin 16, the rotating pin 16 rotates to extrude the first reset coil spring 17, so that the rotating plate 17 generates torsion, the torsion of the rotating plate 15 is convenient for reducing the elastic force generated by the rotating plate 15, and the rubber spring 29, and the rubber 15, the damping rubber spring 29, and the damping rubber 15, the rubber 15 is designed for reducing the elastic force generated by the design;
the mounting mechanism comprises an elliptical rod 23, an elliptical block 24, a circular rod 25, a reset coil spring II 26, a magnetic block I27, a magnetic block II 28 and a circular plate 30, the circular plate 30 is mounted on the lower side of a supporting block 33, the elliptical rod 23 is fixedly mounted at the top end of the circular plate 30, the top end of the elliptical rod 23 penetrates through the supporting block 33 and the hollow frame 3, the elliptical block 24 is mounted at the top end of the elliptical rod 23, the bottom end of the elliptical block 24 extends to the bottom end inside the hollow frame 3, the circular rod 25 is fixedly mounted at the middle position of the bottom end of the elliptical block 24, the bottom end of the circular rod 25 is rotatably mounted inside the elliptical rod 23, the reset coil spring II 26 is fixedly mounted on the annular side surface of the circular rod 25, the magnetic ring II 23 is fixedly mounted on the outer side of the reset coil spring II 26, the magnetic block I27 is fixedly mounted on the annular side surface of the circular rod 25, the magnetic block II 28 is fixedly mounted inside the elliptical rod 23, and the magnetic block I and the magnetic block II 28 are positioned on the same horizontal plane, the oval block 24 is rotated, the oval block 24 rotates to drive the round rod 25 to rotate, the round rod 25 rotates to extrude the reset coil spring II 26, the reset coil spring II 26 generates torsion, the round rod 25 rotates to drive the magnetic block I27 to move to be attached to the magnetic block II 28 in an absorption mode, the absorption force between the magnetic block I27 and the magnetic block II 28 is larger than the torsion of the reset coil spring II 26, the position of the oval block 24 is further fixed, the oval block 24 is completely attached to the oval rod 23, the hollow frame 3 is installed on the annular side face of the oval rod 23, a user twists the adjusting bolt 32, the adjusting bolt 32 moves along the nut, the adjusting bolt 32 moves to drive the circular plate 30 to move, the circular plate 30 moves to extrude the spring II 29, the spring II 29 is extruded to generate elastic force, the circular plate 30 moves to drive the oval rod 23 to move, the oval block 24 completely enters the hollow frame 3, and the oval block 24 is reversely twisted, the first magnetic block 27 is separated from the second magnetic block 28, the oval block 24 is rotated and reset under the action of the torsion of the reset coil spring, then the adjusting bolt 32 is turned reversely, the circular plate 30 moves to drive the oval rod 23 to move under the action of the elastic force of the second spring 29, and further the oval block 24 moves to enter the oval hole II, so that the hollow frame 3 is installed.
A rectangular through groove is formed in the left end of the hollow frame 3, a connecting rod 9 is slidably mounted in the rectangular through groove, and the front end and the rear end of the connecting rod 9 are attached to the front wall and the rear wall in the rectangular through groove; a T-shaped through groove 13 is formed in the front end of the connecting rod 9, a first miniature push rod 11 is fixedly mounted in the middle of the left side of the front end of the hollow frame 3, the rear end of the first miniature push rod 11 penetrates through the hollow frame 3 and extends into the T-shaped through groove 13, a metal square rod 12 is fixedly mounted at the rear end of the first miniature push rod 11, the length of the metal square rod 12 is the same as that of the rectangular through groove, and two magnetic squares 13 are symmetrically and fixedly mounted in the T-shaped through groove 13; two circular grooves are symmetrically formed in the groove, a miniature bearing is fixedly installed on the annular side face of the rotating pin 16, the outer side of the miniature bearing is fixedly installed in the circular grooves, and the outer side of the first reset coil spring 17 is fixedly installed in the circular grooves; a first spring 22 is fixedly arranged at the front end of the hollow block 19, a rubber block 21 is fixedly arranged at the front end of the first spring 22, and the front end of the rubber block 21 is attached to the rear end of the rotating plate 15; a U-shaped rod 31 is fixedly installed at the bottom end of the supporting block 33, a circular plate 30 is installed on the annular side face of the U-shaped rod 31, a second spring 29 is installed on the outer side of the elliptical rod 23, and two ends of the second spring 29 are fixedly installed at the bottom end of the supporting block 33 and the top end of the circular plate 30 respectively; an adjusting bolt 32 is arranged on the lower side of the annular side surface of the U-shaped rod 31, the top end of the adjusting bolt 32 penetrates through the U-shaped rod 31 to be attached to the bottom end of the circular plate 30, a nut is arranged on the annular side surface of the adjusting bolt 32, and the outer side of the nut is fixedly arranged inside the U-shaped rod 31; the bottom end of the supporting block 33 and the bottom end of the hollow frame 3 are both provided with a first elliptical hole, the bottom end inside the supporting frame is provided with a second elliptical hole, the bottom ends of the second elliptical holes are communicated with the top end of the first elliptical hole, and the long axis of the cross section of the first elliptical hole is perpendicular to the long axis of the cross section of the second elliptical hole; an elliptical rod 23 is arranged inside the first ellipse, an elliptical block 24 is arranged inside the second ellipse, and the size of the cross section of the first ellipse is the same as that of the second ellipse, that of the elliptical rod 23 and that of the elliptical block 24; the fixed block 5 is fixedly mounted at the left end of the hollow frame 3 through a first bolt, and the supporting block 33 is fixedly mounted on the hollow frame 3 through a second bolt.
This application is when using, 8 work of micro motor drive lead screw 6 rotates, 6 rotations of lead screw drive ball nut are vice 7 and remove along lead screw 6, ball nut is vice 7 to remove and drives movable plate 10 through connecting rod 9 and remove, movable plate 10 removes and drives face identification screen 4 and remove, change face identification screen 4's vertical position, start miniature push rod 11, miniature push rod 11 works and drives metal square bar 12 and remove, metal square bar 12 removes and adsorbs the laminating with magnetism side 13, and then fixed link 9's position.
The second miniature push rod 18 works to drive the hollow block 19 to move, the hollow block 19 moves to extrude the rotating plate 15, the rotating plate 15 rotates around the rotating pin 16, the rotating pin 16 rotates to extrude the first reset coil spring 17, the first reset coil spring 17 generates torsion, the torsion of the first reset coil spring 17 facilitates the rotating and resetting of the rotating plate 15, and the inclination angle of the face recognition screen 4 can be adjusted conveniently.
The hollow frame 3 is installed on the annular side face of the elliptical rod 23, the adjusting bolt 32 moves along the nut, the adjusting bolt 32 moves to drive the circular plate 30 to move, the circular plate 30 moves to extrude the spring II 29, the spring II 29 is extruded to generate elastic force, the circular plate 30 moves to drive the elliptical rod 23 to move, the elliptical block 24 completely enters the hollow frame 3, the elliptical block 24 is reversely twisted, the magnetic block I27 is separated from the magnetic block II 28, the elliptical block 24 rotates and resets under the action of torsional force of a reset coil spring, then the adjusting bolt 32 is reversely twisted, the adjusting bolt 32 is separated from the circular plate 30, the circular plate 30 moves to drive the elliptical rod 23 to move under the action of the elastic force of the spring II 29, the elliptical block 24 moves to enter the elliptical hole II, and installation of the hollow frame 3 is completed.
The application has the advantages that:
1. the micro motor works to drive the lead screw to rotate, the lead screw rotates to drive the ball nut pair to move along the lead screw, the ball nut pair moves to drive the movable plate to move through the connecting rod, the movable plate moves to drive the face recognition screen to move, the vertical position of the face recognition screen is changed, the first micro push rod is started, the first micro push rod works to drive the metal square rod to move, the metal square rod moves to adsorb with the magnetic side and laminates, and then the position of the fixed connecting rod is fixed, the problem that the face recognition screen of a small number of people is inconvenient to adjust the position according to the height is solved, and the entrance guard practicability is reduced.
2. Two work of miniature push rod drive hollow block and remove, hollow block removes and extrudees the rotor plate, the rotor plate receives and rotates around the rotating pin, the rotating pin rotates and extrudes reset coil spring one, make reset coil spring one produce torsion, the rotation of the torsion of the rotor plate of being convenient for of reset coil spring one resets, conveniently adjust the inclination of face identification screen, solved and lacked the rotation regulatory function, inconvenient rotation face identification screen, and then the inconvenient drawback of openly discerning the people's face that carries on.
3. Install hollow frame on elliptical beam annular side, adjusting bolt moves along the nut, adjusting bolt removes and drives the plectane and remove, the plectane removes and extrudees spring two, spring two receives the extrusion to produce elasticity plectane and removes and drive the elliptical beam and remove, and then make elliptical block get into hollow frame inside completely, reverse twisting moves elliptical block, make magnetic path one and the separation of magnetic path two, under the effect of the torsion of coil spring that resets, elliptical block rotates and resets, under the effect of spring two elasticity, the plectane removes and drives elliptical beam and remove, and then make elliptical block remove and get into inside elliptical hole two, the problem of lacking the convenient installation mechanism of hollow frame has been solved, cause inconvenient dismouting maintenance to hollow frame problem.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (1)
1. The utility model provides an access control system suitable for many rights management which characterized in that: the face recognition device comprises a fixed frame (1), a baffle (2), a hollow frame (3), a face recognition screen (4), a sliding positioning mechanism, a rotating mechanism and an installation mechanism, wherein the baffle (2) is rotatably installed in the fixed frame (1), the hollow frame (3) and a supporting block (33) are fixedly installed at the left end of the fixed frame (1), the top end of the supporting block (33) is attached to the bottom end of the hollow frame (3), and the face recognition screen (4) is slidably installed in the hollow frame (3);
the sliding positioning mechanism comprises fixed blocks (5), a screw rod (6), a ball nut pair (7), a micro motor (8), a connecting rod (9) and a moving plate (10), the two fixed blocks (5) are symmetrically and fixedly installed at the left end of the hollow frame (3), the screw rod (6) is rotatably installed between the two fixed blocks (5), the micro motor (8) is fixedly installed at the top end of one fixed block (5), the bottom end of the micro motor (8) is fixedly connected with the screw rod (6), the ball nut pair (7) is installed on the annular side face of the screw rod (6), the connecting rod (9) is fixedly installed on the annular side face of the ball nut pair (7), one end of the connecting rod (9) extends into the hollow frame (3), the moving plate (10) is installed inside the hollow frame (3) in a sliding mode, and one end of the connecting rod (9) is fixedly installed on the moving plate (10);
the rotating mechanism comprises a rotating plate (15), a rotating pin (16), a first reset coil spring (17), a second micro push rod (18), a hollow block (19) and a round roller (20), wherein a groove is formed in the front end of the moving plate (10), the rotating plate (15) is rotatably installed in the groove, the rotating pin (16) is symmetrically and fixedly installed at the left end and the right end of the rotating plate (15), the first reset coil spring (17) is fixedly installed on the annular side surface of the rotating pin (16), the outer side of the first reset coil spring (17) is fixedly installed in the groove, the second micro push rod (18) is fixedly installed at the rear end of the moving plate (10), the front end of the second micro push rod (18) extends into the groove, the hollow block (19) is fixedly installed at the front end of the second micro push rod (18), the round roller (20) is rotatably installed in the hollow block (19), the annular side surface of the round roller (20) is attached to the rear wall of the rotating plate (15), and the face recognition screen (4) is fixedly installed at the front end of the rotating plate (15);
the mounting mechanism comprises an elliptical rod (23), an elliptical block (24), a circular rod (25), a reset coil spring II (26), a magnetic block I (27), a magnetic block II (28) and a circular plate (30), wherein the circular plate (30) is mounted on the lower side of the supporting block (33), the elliptical rod (23) is fixedly mounted at the top end of the circular plate (30), the top end of the elliptical rod (23) penetrates through the supporting block (33) and the hollow frame (3), the elliptical block (24) is mounted at the top end of the elliptical rod (23), the bottom end of the elliptical block (24) extends to the bottom end inside the hollow frame (3), the circular rod (25) is fixedly mounted at the middle position of the bottom end of the elliptical block (24), the bottom end of the circular rod (25) is rotatably mounted inside the elliptical rod (23), the reset coil spring II (26) is fixedly mounted on the annular side surface of the circular rod (25), the outer side of the reset coil spring II (26) is fixedly mounted inside the sub-elliptical rod (23), the annular side surface of the circular rod (25) is fixedly mounted on the annular side surface of the circular rod (25), the magnetic block I (27), the magnetic block II (28) is fixedly mounted inside the magnetic ring (23), and the magnetic block I) and the magnetic block I and the magnetic block II (28) and the magnetic block I and the magnetic block II (28) are positioned on the same horizontal plane; a rectangular through groove is formed in the left end of the hollow frame (3), a connecting rod (9) is slidably mounted in the rectangular through groove, and the front end and the rear end of the connecting rod (9) are attached to the front wall and the rear wall in the rectangular through groove; a T-shaped through groove (13) is formed in the front end of the connecting rod (9), a first micro push rod (11) is fixedly mounted in the middle of the left side of the front end of the hollow frame (3), the rear end of the first micro push rod (11) penetrates through the hollow frame (3) and extends into the T-shaped through groove (13), a metal square rod (12) is fixedly mounted at the rear end of the first micro push rod (11), the length of the metal square rod (12) is equal to that of the rectangular through groove, and two magnetic squares (13) are symmetrically and fixedly mounted in the T-shaped through groove (13); two circular grooves are symmetrically formed in the groove, miniature bearings are fixedly mounted on the annular side face of the rotating pin (16), the outer sides of the miniature bearings are fixedly mounted in the circular grooves, and the outer sides of the first reset coil springs (17) are fixedly mounted in the circular grooves; a first spring (22) is fixedly installed at the front end of the hollow block (19), a rubber block (21) is fixedly installed at the front end of the first spring (22), and the front end of the rubber block (21) is attached to the rear end of the rotating plate (15); a U-shaped rod (31) is fixedly installed at the bottom end of the supporting block (33), a circular plate (30) is installed on the annular side face of the U-shaped rod (31), a second spring (29) is installed on the outer side of the elliptical rod (23), and two ends of the second spring (29) are fixedly installed at the bottom end of the supporting block (33) and the top end of the circular plate (30) respectively; an adjusting bolt (32) is arranged on the lower side of the annular side face of the U-shaped rod (31), the top end of the adjusting bolt (32) penetrates through the U-shaped rod (31) to be attached to the bottom end of the circular plate (30), a nut is arranged on the annular side face of the adjusting bolt (32), and the outer side of the nut is fixedly arranged inside the U-shaped rod (31); the bottom end of the supporting block (33) and the bottom end of the hollow frame (3) are provided with a first elliptical hole, the bottom end inside the supporting frame is provided with a second elliptical hole, the bottom ends of the second elliptical holes are communicated with the top end of the first elliptical hole, and the long axis of the cross section of the first elliptical hole is vertically distributed with the long axis of the cross section of the second elliptical hole; an elliptical rod (23) is arranged inside the elliptical hole I, an elliptical block (24) is arranged inside the elliptical hole II, and the size of the cross section of the elliptical hole I is the same as that of the cross section of the elliptical hole II, that of the elliptical rod (23) and that of the cross section of the elliptical block (24); the fixed block (5) is fixedly mounted at the left end of the hollow frame (3) through a first bolt, and the supporting block (33) is fixedly mounted on the hollow frame (3) through a second bolt.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011393520.5A CN112530060B (en) | 2020-12-02 | 2020-12-02 | Access control system suitable for multi-authority management |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011393520.5A CN112530060B (en) | 2020-12-02 | 2020-12-02 | Access control system suitable for multi-authority management |
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| CN112530060A CN112530060A (en) | 2021-03-19 |
| CN112530060B true CN112530060B (en) | 2022-11-11 |
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| CN210605094U (en) * | 2019-08-02 | 2020-05-22 | 南京展典科技有限公司 | Light-emitting semiconductor laser of light transmission device |
| CN110656372B (en) * | 2019-11-13 | 2021-05-25 | 江苏实为半导体科技有限公司 | MOCVD (metal organic chemical vapor deposition) heater source convenient for mounting heating sheet and using method thereof |
| CN210605480U (en) * | 2019-11-22 | 2020-05-22 | 苏州中纬新能源发展有限公司 | Solar energy conversion device |
| CN211276479U (en) * | 2019-12-01 | 2020-08-18 | 昆山杰博辉精密模具有限公司 | Die-casting die core-pulling and local extrusion combined mechanism |
| CN111009061A (en) * | 2019-12-05 | 2020-04-14 | 深圳市琦美创科技有限公司 | Convenient type face identification floodgate machine that has regulatory function based on block chain |
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