CN115083051A

CN115083051A - Multifunctional intelligent access control system based on 5G technology

Info

Publication number: CN115083051A
Application number: CN202210684847.0A
Authority: CN
Inventors: 张又雄; 王辉; 万信刚
Original assignee: Wuhan Nanze Technology Co ltd
Current assignee: Wuhan Nanze Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-20

Abstract

The invention discloses a multifunctional intelligent access control system based on a 5G technology, which belongs to the technical field of access control and comprises a base with four expansion ground nails, wherein a height adjuster is arranged on the upper surface of the base, a shield with an opening is installed on the upper surface of the base through the height adjuster, a protective plate is attached to the position, right opposite to the opening, of the shield, a transparent glass plate is installed on the protective plate, a locker for locking the protective plate is arranged on the shield, and an installation box is rotatably installed in the shield; the height adjuster is matched with the limiting unit for use, the worm and the worm wheel are matched for use, the threaded sleeve and the threaded rod are matched for use, the threaded rod can drive the protective cover to move up and down through the first rotating shaft when rotating, the elastic matching inserted bar of the first spring is inserted into the slot of the corresponding position for position locking, and then adaptability adjustment can be carried out according to the height use requirements of different users, the structure is simple, and the operation is convenient.

Description

Multifunctional intelligent access control system based on 5G technology

Technical Field

The invention belongs to the technical field of entrance guard, and particularly relates to a multifunctional intelligent entrance guard system based on a 5G technology.

Background

Along with the great promotion of urbanization process and the rapid development of science and technology, 5G's technical level has already tended to steadily, and the application trade also enlarges greatly, and more rural areas are removed and moved into the district in the city, and the production life has obtained standardized management, need use access control system in the district management process, and the 5G technique has been applied to the access control, and access control system is in intelligent building field, including the various passageways that can pass through, including the door that people pass through, the door that the vehicle passes through etc.. Thus, the access control includes a vehicle access control. In the application of parking lot management, vehicle access control is an important means of vehicle management, and is mainly used for managing vehicle access authority without the purpose of collecting parking fees, and similarly, an access control system is also used in doors of people.

The current entrance guard is not convenient for carry out the regulation in adaptability height and the angle according to actual user's use needs in the use, can not satisfy the user demand in different heights and different sight angle users, and use entrance guard's card use of punching the card mostly in the use, and the function is imperfect.

Disclosure of Invention

The invention aims to provide a multifunctional intelligent entrance guard system based on a 5G technology, which aims to solve the problems that the existing entrance guard provided in the background technology is inconvenient to adjust the adaptive height and angle according to the use needs of an actual user in the use process, cannot meet the use needs of users with different heights and different sight angles, and is mostly used for swiping an entrance guard card in the use process, so that the function is incomplete.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a multi-functional intelligent access control system based on 5G technique, is including the base that has four inflation ground nails, the upper surface of base is provided with altitude controller and installs through altitude controller and has the open-ended guard shield, just be provided with the backplate to the laminating of open-ended position department on the guard shield, install the clear glass board on the backplate, be provided with the locker that is used for carrying out locking to the backplate on the guard shield, the mounting box is installed to guard shield internal rotation, be provided with the control box on the mounting box, be provided with in the guard shield and be used for ordering about the mounting box and rotate the angle modulation ware with the regulation control box angle, be provided with camera, button input ware and the ware of punching the card on the mounting box.

By adopting the scheme, the height adjuster is matched with the limiting unit for use, the worm and the worm wheel are matched for use, the threaded sleeve and the threaded rod are matched for use, the threaded rod can drive the protective cover to move up and down through the first rotating shaft when rotating, the elastic matching inserted rod of the first spring is inserted into the slot at the corresponding position for position locking, and further the mounting box can be adjusted adaptively according to the height use requirements of different users, the structure is simple, the operation is convenient, the angle adjuster is arranged, the second rotating shaft and the adjusting screw rod are matched for use, the movable plate moves under the limiting action of the guide rod, the mounting box can be adjusted angularly under the hinging action among the movable plate, the hinged arm and the third rotating plate, the use requirements of users with different sight angles can be met, and the protective cover is matched with the protective plate and the locker for use, the protective cover can be sealed by the protective plate, the protective plate is opened when the protective cover is required to be used, the protective plate is rotated and closed after the protective cover is used, the protective plate is locked by the aid of the elastic action of the spring II in cooperation with the positioning rod and the positioning sleeve, so that a camera, a key input device and a card reader in the protective cover can be effectively protected and used, the protective effect is good, the camera, the key input device and the card reader are arranged for cooperation, facial data are collected by the camera, a digital password is input by the key input device, the card reader reads cards, collected data are input into the comparison module through the single chip microcomputer, original standard storage data stored in the storage module are taken out by the single chip microcomputer and are conveyed into the comparison module, the comparison module is used for comparison, a door is opened after the comparison is successful, the door is not opened when the comparison is unsuccessful, and multiple verification and detection can be carried out, effectively promote entrance guard and verify efficiency, perfect functional diversity.

As a preferred embodiment, height adjuster is including fixing the urceolus at base upper surface, installing at the installation cover of urceolus inner wall, rotating the thread bush of installing on the installation cover, and the threaded rod at the thread bush inner wall is installed to the screw thread and install on the threaded rod top and rotate the pivot one at the guard shield lower surface, the external fixed surface of thread bush has the worm wheel, the urceolus internal rotation is installed the worm that uses with the worm wheel cooperation, the external fixed surface of urceolus has places the box, the one end of worm extends to and places the box and is fixed with the operation panel, it is provided with on the box and is used for carrying out spacing unit to the operation panel to place.

By adopting the scheme, the worm and the worm wheel are matched for use, the worm can drive the threaded sleeve to rotate through the worm wheel when rotating, and then the threaded rod is driven to rotate, so that the shield is driven to move up and down through the rotation of the threaded rod, and the limiting unit is used for limiting and limiting locking, so that the purpose of adjusting the height of the shield is achieved.

As a preferred embodiment, the limiting unit comprises a fixing plate arranged on the side face of the placing box, an inserting rod penetrating through the fixing plate in a sliding mode, a pulling plate arranged at one end of the inserting rod, a limiting ring fixed on the outer surface of the inserting rod and a first spring sleeved on the outer surface of the inserting rod and connected with the fixing plate and the limiting ring at two ends respectively, and a plurality of inserting grooves for inserting the inserting rod are formed in the operating plate in an array mode.

By adopting the scheme, the inserted bar is matched with the first spring for use, the inserted bar is driven to be inserted into the first slot at the corresponding position under the elastic action of the first spring, and then the operating board after rotation can be rotated, so that the high position of the shield can be locked and fixed after being adjusted.

In a preferred embodiment, a limit frame is fixed on the side surface of the placing box, a sliding plate slides in the limit frame, a connecting block is fixed at the top end of the sliding plate, and the connecting block is installed on the side surface of the shield.

By adopting the scheme, the limiting frame is matched with the sliding plate for use, the sliding plate can be driven to slide in the limiting frame in the up-and-down motion process of the shield, so that the up-and-down motion support of the shield can be realized by utilizing the matching of the limiting frame and the sliding plate, and the support stability is effectively improved.

As a preferred embodiment, a first rotating plate is fixed on the side face of the protective cover, two ends of the first rotating plate are hinged to first fixing blocks through first pin shafts, and the first fixing blocks are fixed on the side face of the protective plate.

By adopting the scheme, the protection plate rotating process has good stability by utilizing the matching of the first rotating plate and the first fixing block.

As a preferred embodiment, a second rotating plate is fixed on the side surface of the mounting box, and the second rotating plate is hinged to the inner wall of the shield through a second pin shaft.

By adopting the scheme, the stability of the mounting box can be ensured by utilizing the second rotating plate, and the stability of the angle adjusting process of the mounting box can be ensured to be good.

As a preferred embodiment, the angle regulator includes that both ends all are fixed with pivot two and rotate through pivot two and install the regulation lead screw at the cavity inner wall that the guard shield bottom was seted up, install the hand wheel at two tip of one of them pivot, and the fly leaf at regulation lead screw surface is installed to the screw thread, articulates the articulated arm at the fly leaf tip through round pin axle three, the other end of articulated arm passes the bar channel that guard shield inner wall lower surface was seted up and extends the cavity and has changeing board three through round pin axle four articulated, changeing board three fixed mounting is at the lower surface of mounting box, the cavity inner wall of adjusting the lead screw both sides all is fixed with the guide arm, fly leaf slidable mounting is at the surface of guide arm.

By adopting the scheme, the adjusting screw rod is driven to rotate by the second rotating shaft, so that the movable plate can be driven to move in the rotating process of the adjusting screw rod, the movable plate and the hinged arm are matched for use by the third rotating plate under the hinging action, the angle adjustment and the fixation of the mounting box are realized, the movable plate can be supported by the arrangement of the guide rod, and the movable plate is stable and is not easy to incline and shake in the moving process.

As a preferred embodiment, both side surfaces of the control box are fixed with extension plates, the inner wall of the mounting box is fixed with fixing screws, and the extension plates are provided with through holes, and the ends of the fixing screws penetrate through the through holes and are provided with nuts by threads.

Adopt above-mentioned scheme, utilize extension board cooperation set screw and nut to use, utilize set screw and nut cooperation can realize the locking to the extension board, and then can accomplish the locking to the control box, locking simple structure, convenient operation, it is fixed effectual.

As a preferred embodiment, the locker comprises a positioning plate arranged on the lower surface of the shield, a positioning rod slidably penetrating through the positioning plate, a connecting plate arranged at the bottom end of the positioning rod, a positioning sleeve arranged on the side surface of the shield and used in cooperation with the positioning rod, and a second spring sleeved outside the positioning rod and having two ends respectively connected with the connecting plate and the positioning plate.

By adopting the scheme, the positioning rod is driven to be clamped into the positioning sleeve under the reverse action generated by the stress deformation of the spring, so that the rotating and closing guard plate can be locked, the locking effect is good, and the good sealing and protecting effect is achieved.

As a preferred embodiment, singlechip, signal conversion module and signal transmission module are installed to the control box inside, be provided with storage module and contrast module on the singlechip, electric connection between the equal output of camera, key input ware and the ware of punching the card and the input of singlechip, storage module, contrast module and signal conversion module all and the singlechip between two-way electric connection, two-way electric connection between signal conversion module and the signal transmission module and two-way signal connection between signal transmission module and the external control terminal, signal transmission module specifically is bluetooth transmission module and wiFi transmission module's one kind.

Adopt above-mentioned scheme, utilize the camera to shoot and obtain facial password, the button input ware inputs the button password and the ware of punching the card reads the card secretly, thereby can carry out multiple verification, and cooperate storage module and contrast module to contrast the use, the contrast module is compared real-time data and storage module towards the user storage standard data of storing, just can open the door after comparing successfully, compare unsuccessful and can not open the door, and then can carry out multiple contrast and use, promote result of use stability.

Compared with the prior art, the invention has the beneficial effects that:

the multifunctional intelligent access control system based on the 5G technology is used by arranging the height adjuster to be matched with the limiting unit, and by utilizing the matching use of the worm and the worm wheel and the matching use of the thread sleeve and the threaded rod, the threaded rod can drive the protective cover to move up and down through the first rotating shaft when rotating, and the elastic matching insertion rod of the first spring is inserted into the slot at the corresponding position to lock the position, so that the multifunctional intelligent access control system can be adaptively adjusted and used according to the use requirements of heights of different users, and is simple in structure and convenient to operate;

the multifunctional intelligent access control system based on the 5G technology is provided with the angle regulator, and the second rotating shaft and the regulating screw rod are matched for use, so that the movable plate moves under the limiting action of the guide rod, and the mounting box can be regulated in angle under the hinging action among the movable plate, the hinged arm and the third rotating plate, and further the use requirements of users with different sight angles can be met;

the multifunctional intelligent access control system based on the 5G technology is used by arranging the protective cover to be matched with the protective plate and the locking device, the protective cover can be sealed by utilizing the protective plate, the protective plate is opened when the multifunctional intelligent access control system needs to be used, the protective plate is rotated and closed after the multifunctional intelligent access control system is used, and the multifunctional intelligent access control system is matched with the positioning rod and the positioning sleeve to be used under the elastic action of the second spring to realize the locking of the protective plate, so that a camera, a key input device and a card swiping device in the protective cover can be effectively protected and used, and the protection effect is good;

this multi-functional intelligent access control system based on 5G technique is through setting up the camera, the key input ware uses with the cooperation of ware of punching the card, utilize the camera to gather facial data, key input ware input digital password, the ware of punching the card reads the card, and the data that will gather passes through during the singlechip is input contrast module, the singlechip is transferred and is taken out the original standard storage data of storing in the storage module and carry the contrast module simultaneously, utilize contrast module to compare, open the door after comparing successfully, compare unsuccessful then not opening the door, thereby can carry out multiple verification and detection, effectively promote entrance guard and verify efficiency, perfect function diversity.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention;

FIG. 3 is a schematic structural view of a cross section of the height adjuster of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;

FIG. 5 is a schematic structural view of a shield and shield cross-section of the present invention;

FIG. 6 is a schematic structural view of a cross section of the mounting box of the present invention;

FIG. 7 is a schematic view of the interior of the control box of the present invention;

fig. 8 is a schematic diagram of a module structure according to the present invention.

In the figure: 1. a base; 2. an expansion ground nail; 3. a height adjuster; 4. a shield; 5. a guard plate; 6. a transparent glass plate; 7. rotating the first plate; 8. a first fixed block; 9. mounting a box; 10. rotating a second plate; 11. an angle adjuster; 12. a locker; 13. an outer cylinder; 14. installing a sleeve; 15. a threaded sleeve; 16. a threaded rod; 17. a first rotating shaft; 18. placing the box; 19. a limiting frame; 20. a sliding plate; 21. connecting blocks; 22. a worm; 23. a worm gear; 24. an operation panel; 25. a fixing plate; 26. inserting a rod; 27. pulling a plate; 28. a limiting ring; 29. a first spring; 30. a second rotating shaft; 31. adjusting the lead screw; 32. a movable plate; 33. an articulated arm; 34. rotating a plate III; 35. a guide bar; 36. a control box; 37. a camera; 38. a key input unit; 39. a card reader; 40. an extension plate; 41. a set screw; 42. a nut; 43. positioning a plate; 44. positioning a rod; 45. a connecting plate; 46. a positioning sleeve; 47. a second spring; 48. a storage module; 49. a comparison module; 50. a signal transmission module; 51. a signal conversion module; 52. and a single chip microcomputer.

Detailed Description

Referring to fig. 1-8, the invention provides a multifunctional intelligent door control system based on 5G technology, which comprises a base 1 with four expansion ground nails 2, wherein a height adjuster 3 is arranged on the upper surface of the base 1, a shield 4 with an opening is installed on the upper surface of the base 3 through the height adjuster 3, a first rotating plate 7 is fixed on the side surface of the shield 4, two ends of the first rotating plate 7 are hinged with a first fixing block 8 through a first pin shaft, the first fixing block 8 is fixed on the side surface of a guard plate 5, and the first rotating plate 7 and the first fixing block 8 are matched for use, so that the good stability of the guard plate 5 in the rotating process can be ensured.

The height adjuster 3 comprises an outer barrel 13 fixed on the upper surface of the base 1, a mounting sleeve 14 mounted on the inner wall of the outer barrel 13, a thread sleeve 15 rotatably mounted on the mounting sleeve 14, a threaded rod 16 threadedly mounted on the inner wall of the thread sleeve 15, and a first rotating shaft 17 mounted on the top end of the threaded rod 16 and rotating on the lower surface of the shield 4, wherein a worm wheel 23 is fixed on the outer surface of the thread sleeve 15, a worm 22 matched with the worm wheel 23 is rotatably mounted on the outer barrel 13, a placing box 18 is fixed on the outer surface of the outer barrel 13, one end of the worm 22 extends to the placing box 18 and is fixed with an operating plate 24, a limiting unit used for limiting the operating plate 24 is arranged on the placing box 18, the worm 22 and the worm wheel 23 are used in a matched mode, the worm wheel 23 drives the thread sleeve 15 to rotate when the worm 22 rotates, and then the threaded rod 16 is driven to rotate, so that the shield 4 is driven to move up and down through the rotation of the threaded rod 16, and the limiting unit is used for limiting, limiting and locking, so that the height of the protective cover 4 is adjusted and used.

The limiting unit comprises a fixing plate 25 arranged on the side face of the placing box 18, an inserting rod 26 slidably penetrating through the fixing plate 25, a pulling plate 27 arranged at one end of the inserting rod 26, a limiting ring 28 fixed on the outer surface of the inserting rod 26 and a spring I29 sleeved on the outer surface of the inserting rod 26 and connected with the fixing plate 25 and the limiting ring 28 at two ends respectively, a plurality of slots for inserting the inserting rod 26 are formed in the operating plate 24 in an array mode, the inserting rod 26 is matched with the spring I29 for use, the inserting rod 26 is driven to be inserted into the slots I in the corresponding positions under the elastic action of the spring I29, then the rotating operating plate 24 can be rotated, and therefore locking and fixing on the positions can be carried out after the height position of the protecting cover 4 is adjusted.

The side of placing box 18 is fixed with spacing frame 19, slide plate 20 has slided in the spacing frame 19, the top of slide plate 20 is fixed with connecting block 21, connecting block 21 installs the side at guard shield 4, utilize spacing frame 19 cooperation slide plate 20 to use, can drive slide plate 20 and slide in spacing frame 19 in the up-and-down motion process of guard shield 4, thereby can utilize spacing frame 19 and the cooperation of slide plate 20 to realize supporting the up-and-down motion of guard shield 4, effectively promote support stability.

Just be provided with backplate 5 to the laminating of open-ended position department on guard shield 4, install transparent glass board 6 on the backplate 5, be provided with the locker 12 that is used for locking backplate 5 on the guard shield 4, locker 12 is including installing the locating plate 43 at the guard shield 4 lower surface, the locating lever 44 that runs through locating plate 43 slides, install the connecting plate 45 in locating lever 44 bottom, install at backplate 5 side and establish the locating sleeve 46 that uses with locating lever 44 cooperation and the spring two 47 that the cover is connected with connecting plate 45 and locating plate 43 respectively at locating lever 44 outside and both ends, utilize the reverse effect that spring two 47 atress deformation produced to order about locating lever 44 card to go into in the locating sleeve 46, thereby can lock the backplate 5 of turning to close, locking effect is good, fine sealed protecting effect has been played.

The mounting box 9 is installed in the inside rotation of guard shield 4, and the side of mounting box 9 is fixed with changes two boards 10, changes two boards 10 and articulates at 4 inner walls of guard shield through round pin axle two, utilizes the setting that changes two boards 10 to guarantee the stability of mounting box 9, and then can guarantee that the stability of 9 angle modulation processes of mounting box is good.

The mounting box 9 is provided with a control box 36, the protective cover 4 is internally provided with an angle regulator 11 for driving the mounting box 9 to rotate so as to regulate the angle of the control box 36, the mounting box 9 is provided with a camera 37, a key input device 38 and a card swiping device 39, the angle regulator 11 comprises a regulating screw 31, a hand wheel, a movable plate 32, a hinged arm 33, a rotating plate three 34 and a guide rod 35, wherein two ends of the regulating screw 31 are respectively fixed with a rotating shaft two 30 and are rotatably arranged on the inner wall of a cavity arranged at the bottom of the protective cover 4 through the rotating shaft two 30, the hand wheel is arranged at the end part of one rotating shaft two 30, the movable plate 32 is arranged on the outer surface of the regulating screw 31 in a threaded manner, the hinged arm 33 is hinged at the end part of the movable plate 32 through a pin shaft three, the other end of the hinged arm 33 penetrates through a strip-shaped channel arranged on the lower surface of the inner wall of the protective cover 4 to extend out of the cavity and is hinged with a rotating plate three 34 through a pin shaft four, the rotating plate 34 is fixedly arranged on the lower surface of the mounting box 9, the inner wall of the cavity on two sides of the regulating screw 31 are respectively fixed with the guide rod 35, the movable plate 32 is slidably mounted on the outer surface of the guide rod 35, the second rotating shaft 30 is used for driving the adjusting screw 31 to rotate, and then the adjusting screw 31 can drive the movable plate 32 to move in the rotating process, so that the movable plate 32 and the hinge arm 33 are hinged to cooperate with the third rotating plate 34, the angle adjustment and fixation of the mounting box 9 are realized, the movable plate 32 can be supported by the guide rod 35, and the movable plate 32 is stable and is not prone to tilting and shaking in the moving process.

Both sides face of control box 36 all is fixed with extension plate 40, the inner wall of mounting box 9 is fixed with set screw 41, set up the through hole on the extension plate 40 and set screw 41's tip passes through the through hole and the nut 42 is installed to the screw thread, utilize extension plate 40 cooperation set screw 41 and nut 42 to use, utilize set screw 41 and nut 42 cooperation can realize the locking to extension plate 40, and then can accomplish the locking to control box 36, locking structure is simple, and convenient for operation, it is fixed effectual.

The control box 36 is internally provided with a single chip microcomputer 52, a signal conversion module 51 and a signal transmission module 50, the single chip microcomputer 52 is provided with a storage module 48 and a comparison module 49, the output ends of the camera 37, the key input device 38 and the card reader 39 are electrically connected with the input end of the single chip microcomputer 52, the storage module 48, the comparison module 49 and the signal conversion module 51 are electrically connected with the single chip microcomputer 52 in a bidirectional mode, the signal conversion module 51 is electrically connected with the signal transmission module 50 in a bidirectional mode, the signal transmission module 50 is connected with an external control terminal in a bidirectional mode, the signal transmission module 50 is specifically one of a Bluetooth transmission module and a WiFi transmission module, the camera 37 is used for photographing to obtain a face password, the key input device 38 inputs a key password and the card reader 39 reads the card password, so that multiple verification can be carried out, and the storage module 48 and the comparison module 49 are matched for comparison use, comparison module 49 compares real-time data with the user storage standard data that storage module 48 dashes to store, just can open the door after comparing successfully, compares unsuccessfully and can not open the door, and then can carry out multiple contrast and use, promotes result of use stability.

When in use, firstly, the height adjustment is carried out according to the use requirement, the pulling plate 27 is pulled to drive the inserted bar 26 to be separated from the slot and drive the first spring 29 to deform during the adjustment, the rotating operation plate 24 is rotated to drive the worm 22 to rotate, the threaded sleeve 15 is driven to rotate under the action of the worm 22 and the worm wheel 23, the threaded rod 16 is driven to move up and down under the action of the threaded sleeve 15 and the threaded rod 16, the shield 4 is further driven to move up and down, the height adjustment is realized, the pulling plate 27 is loosened after the adjustment is finished, the inserted bar 26 is driven to reset and inserted into the slot at the corresponding position by the elasticity of the first spring 29, the locking after the height of the shield 4 is completed, the connecting plate 45 is pulled downwards to drive the positioning rod 44 to move to be separated from the positioning sleeve 46 and drive the second spring 47 to deform when in use, the locking of the shield 5 is released, then the shield 5 is rotated and unfolded, and then the angle of the mounting box 9 is adjusted according to the requirement, during adjustment, a hand wheel is rotated to drive a second rotating shaft 30 to rotate, the second rotating shaft 30 drives an adjusting screw rod 31 to rotate, the mounting box 9 is driven to rotate under the hinging action among a movable plate 32, a hinged arm 33 and a third rotating plate 34, the angle of a control box 36 is adjusted, after the adjustment is completed, original standard data are input through an external control terminal, the original standard data are face data, password data and card encryption data of a person allowed to pass through the inside of a cell, when the person wants to enter, the face data are collected through a camera 37, a digital password is input through a key input device 38, a card reader 39 reads a card, the collected data are input into a comparison module 49 through a single chip microcomputer 52, meanwhile, the single chip microcomputer 52 takes out original standard storage data stored in a storage module 48 and transmits the original standard storage data to the comparison module 49, the comparison module 49 is used for comparison, and the door is opened after the comparison is successful, if the comparison is unsuccessful, the door is not opened, so that multiple verification detection can be carried out.

Claims

1. The utility model provides a multi-functional intelligent access control system based on 5G technique which characterized in that: comprises a base (1) with four expansion ground nails (2), a height adjuster (3) is arranged on the upper surface of the base (1), a shield (4) with an opening is arranged through the height adjuster (3), a protective plate (5) is attached to the position of the protective cover (4) opposite to the opening, a transparent glass plate (6) is arranged on the guard plate (5), a locker (12) for locking the guard plate (5) is arranged on the shield (4), a mounting box (9) is rotatably mounted in the shield (4), a control box (36) is arranged on the mounting box (9), an angle adjuster (11) for driving the mounting box (9) to rotate so as to adjust the angle of the control box (36) is arranged in the protective cover (4), the mounting box (9) is provided with a camera (37), a key input device (38) and a card reader (39).

2. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: altitude controller (3) including fixing urceolus (13) of base (1) upper surface, installing at the installation cover (14) of urceolus (13) inner wall, rotating thread bush (15) on installation cover (14), threaded rod (16) at thread bush (15) inner wall and installing on threaded rod (16) top and rotate pivot (17) at guard shield (4) lower surface, the external fixed surface of thread bush (15) has worm wheel (23), worm (22) that use with worm wheel (23) cooperation are installed to urceolus (13) internal rotation, the external fixed surface of urceolus (13) has places box (18), the one end of worm (22) extends to and places box (18) and is fixed with operation panel (24), it is provided with on box (18) to be used for carrying out spacing unit to operation panel (24) to place.

3. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 2, wherein: the limiting unit comprises a fixing plate (25) arranged on the side face of the placing box (18), an inserting rod (26) penetrating through the fixing plate (25) in a sliding mode, a pulling plate (27) arranged at one end of the inserting rod (26), a limiting ring (28) fixed on the outer surface of the inserting rod (26) and a first spring (29) sleeved on the outer surface of the inserting rod (26) and connected with the fixing plate (25) and the limiting ring (28) at two ends respectively, and a plurality of inserting slots for inserting the inserting rod (26) are formed in the operating plate (24) in an array mode.

4. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 2, wherein: a limiting frame (19) is fixed on the side face of the placing box (18), a sliding plate (20) is arranged in the limiting frame (19) in a sliding mode, a connecting block (21) is fixed at the top end of the sliding plate (20), and the connecting block (21) is installed on the side face of the protective cover (4).

5. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: the side of guard shield (4) is fixed with changes board (7), the both ends of changeing board (7) all articulate through round pin axle one has fixed block one (8), the side at backplate (5) is fixed in fixed block one (8).

6. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: and a second rotating plate (10) is fixed on the side surface of the mounting box (9), and the second rotating plate (10) is hinged on the inner wall of the protective cover (4) through a second pin shaft.

7. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: angle adjuster (11) include that both ends all are fixed with two (30) of pivot and rotate through two (30) of pivot and install regulation lead screw (31) at the cavity inner wall that guard shield (4) bottom was seted up, install the hand wheel at two (30) tip of one of them pivot, and thread installation has movable plate (32) at regulation lead screw (31) surface, articulates articulated arm (33) at movable plate (32) tip through round pin axle three, the other end of articulated arm (33) passes the bar channel that guard shield (4) inner wall lower surface was seted up and extends the cavity and articulates through round pin axle four has three (34) of commentaries on classics board, three (34) fixed mounting of commentaries on classics board is at the lower surface of mounting box (9), the cavity inner wall of adjusting lead screw (31) both sides all is fixed with guide arm (35), movable plate (32) slidable mounting is at the surface of guide arm (35).

8. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: both sides face of control box (36) all is fixed with extension board (40), the inner wall of mounting box (9) is fixed with set screw (41), the tip of seting up through-hole and set screw (41) on extension board (40) passes through the through-hole and threaded mounting has nut (42).

9. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: the locking device (12) comprises a positioning plate (43) arranged on the lower surface of the protective cover (4), a positioning rod (44) which penetrates through the positioning plate (43) in a sliding mode, a connecting plate (45) arranged at the bottom end of the positioning rod (44), a positioning sleeve (46) which is arranged on the side face of the protective cover (5) and used in cooperation with the positioning rod (44), and a second spring (47) which is sleeved outside the positioning rod (44) and is connected with the connecting plate (45) and the positioning plate (43) at two ends of the positioning sleeve respectively.

10. The multifunctional intelligent entrance guard system based on 5G technology as claimed in claim 1, wherein: control box (36) internally mounted has singlechip (52), signal conversion module (51) and signal transmission module (50), be provided with storage module (48) and contrast module (49) on singlechip (52), camera (37), key input ware (38) and swipe card ware (39) equal output and singlechip (52) between electric connection, storage module (48), contrast module (49) and signal conversion module (51) all with singlechip (52) between two-way electric connection, between signal conversion module (51) and signal transmission module (50) two-way electric connection and signal transmission module (50) and external control terminal between two-way signal connection, signal transmission module (50) specifically are one kind of bluetooth transmission module and wiFi transmission module.