CN211787503U

CN211787503U - Parking lot license plate recognition machine

Info

Publication number: CN211787503U
Application number: CN202020880102.8U
Authority: CN
Inventors: 陈雪松
Original assignee: Hebei Dingfeng Electronic Engineering Co ltd
Current assignee: Hebei Dingfeng Electronic Engineering Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-10-27
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses a parking area license plate recognition machine relates to license plate recognition technology field, comprising a base plate, the top fixedly connected with support column of bottom plate, the equal fixedly connected with telescopic link in both sides about the middle part of support column, the one end fixedly connected with anticollision board of support column is kept away from to the telescopic link, the fixed section of thick bamboo of top fixedly connected with of support column, the fixed surface of a fixed section of thick bamboo is connected with the display. This parking area license plate recognition machine, through the solid fixed cylinder, first motor, the screw rod, the direction slider, the guide pulley, the direction spout, the lift post, lower base, go up the base, the second motor, the driving gear, driven gear, the apparatus further comprises a rotating shaft, the steel ball, the spout, the third motor, driving pulley, driven pulley, the hold-in range, the dwang, the cooperation between the mechanism of making a video recording, the current poor problem of license plate recognition machine suitability has been solved, through the telescopic link, damping spring, the cooperation between the anticollision board, the poor problem of current license plate recognition machine anticollision nature has been solved.

Description

Parking lot license plate recognition machine

Technical Field

The utility model relates to a license plate discernment technical field specifically is a parking area license plate recognition machine.

Background

The license plate recognition device is also called a license plate recognition all-in-one machine, can automatically recognize the license plate number of a vehicle through the license plate recognition all-in-one machine, records and controls release, and is generally used for parking lots or important intersections.

In chinese utility model patent application no: CN201921191105.4 discloses a license plate recognition all-in-one machine, which comprises a main body, wherein the main body is provided with a detection port, a camera device is arranged in the main body and is positioned behind the detection port, an isolation device is also arranged in the main body, the isolation device comprises an isolation driving device and an isolation protective cover, and the isolation driving device drives the isolation protective cover to rotate between the camera device and the detection port; a cleaning device is further installed in the main body and clings to the outer side of the isolation protective cover. This license plate discernment all-in-one at the in-process of in-service use, because the angle of camera can not change, lead to its suitability poor, because do not set up anticollision institution, lead to its crashworthiness poor, when receiving the unexpected striking of vehicle, damage easily, influence the normal clear of parking area work.

Therefore, there is a need to provide a license plate recognition machine for parking lot to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a parking area license plate recognition machine to solve the current license plate recognition machine suitability problem poor, that the anticollision nature is poor that proposes among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a parking lot license plate recognition machine comprises a bottom plate, wherein a support column is fixedly connected to the top of the bottom plate, telescopic rods are fixedly connected to the upper side and the lower side of the middle of the support column, an anti-collision plate is fixedly connected to one end, away from the support column, of each telescopic rod, a fixed cylinder is fixedly connected to the top end of the support column, a display is fixedly connected to the surface of the fixed cylinder, a lifting column is movably connected to the top of the fixed cylinder, guide sliding grooves are formed in two sides of the inner portion of the fixed cylinder, a first motor is fixedly connected to the inner portion of the fixed cylinder, a screw rod is fixedly connected to an output shaft of the first motor and is in threaded connection with the lifting column, guide sliding blocks are fixedly connected to the bottoms of two sides of the lifting column, guide pulleys are movably connected to the surface of the guide sliding blocks, a lower base is fixedly connected, the utility model discloses a camera, including base, upper base, lower base, output shaft fixedly connected with driving gear, one side meshing of driving gear is connected with driven gear, driven gear and pivot fixed connection, the base is gone up to the top fixedly connected with of pivot, go up the top fixedly connected with safety cover of base, the middle part swing joint of going up the base has the dwang, the middle part fixedly connected with mechanism of making a video recording of dwang, go up the inside fixedly connected with third motor of base, the output shaft fixedly connected with driving pulley of third motor, one side transmission of driving pulley is connected with the hold-in range, the one end transmission that driving pulley was kept away from to the hold-in range is connected with driven pulley, driven pulley and dwang fixed connection.

Preferably, the four corners of the bottom plate are fixedly connected with foundation bolts.

Preferably, there are two guide pulleys, and the guide pulleys are connected with the surface of the guide sliding groove in an attaching mode.

Preferably, the number of the telescopic rods is five, and the five telescopic rods are arranged in an equally-spaced annular shape.

Preferably, the top surface of lower base is equipped with the spout, the spout is the annular, swing joint has the steel ball in the spout, the bottom of spout and last base all is connected with the steel ball laminating.

Preferably, a plurality of infrared LED lamps are fixedly connected around a camera of the camera mechanism and are arranged in a ring shape.

Preferably, a damping spring is sleeved outside the telescopic rod.

(III) advantageous effects

Compared with the prior art, the utility model provides a parking area license plate recognition machine possesses following beneficial effect:

1. this parking lot license plate recognition machine, through the solid fixed cylinder, first motor, the screw rod, the direction slider, the guide pulley, the direction spout, cooperation setting between the lift post, the rising or the reduction of camera shooting mechanism has been realized, and through lower base, go up the base, the second motor, the driving gear, driven gear, the pivot, the steel ball, the cooperation setting of spout, camera shooting mechanism's rotation has been realized, and through the third motor, driving pulley, driven pulley, the hold-in range, the dwang, the cooperation between the camera shooting mechanism, it can adjust its height wantonly to have reached camera shooting mechanism, the effect of angle, the suitability of device has been improved, the problem that current license plate recognition machine suitability is poor has been solved.

2. This parking area license plate recognition machine sets up through the cooperation of telescopic link, damping spring, anticollision board, has realized the energy of buffering absorption striking when taking place unexpected striking, and the protection device receives the condition emergence that damages the normal work in influence parking area because of the striking, has improved the crashworthiness of device, has solved the poor problem of current license plate recognition machine crashworthiness.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the fixed cylinder structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the upper and lower base structures of the present invention;

fig. 4 is a schematic top view of the structure of the bumper plate of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a telescopic rod; 4. a damping spring; 5. an anti-collision plate; 6. a fixed cylinder; 7. a display; 8. a lifting column; 9. a lower base; 10. an upper base; 11. a camera mechanism; 12. rotating the rod; 13. an infrared LED lamp; 14. a protective cover; 15. a first motor; 16. a screw; 17. a guide slider; 18. a guide pulley; 19. a guide chute; 20. a second motor; 21. a driving gear; 22. a driven gear; 23. a rotating shaft; 24. a chute; 25. a steel ball; 26. a third motor; 27. a driving pulley; 28. a synchronous belt; 29. a driven pulley; 30. and (7) anchor bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a license plate recognition machine for a parking lot comprises a base plate 1, foundation bolts 30 are fixedly connected at four corners of the base plate 1, a support column 2 is fixedly connected at the top of the base plate 1, telescopic rods 3 are fixedly connected at the upper side and the lower side of the middle part of the support column 2, five telescopic rods 3 are provided, the five telescopic rods 3 are arranged in an annular arrangement at equal intervals, a damping spring 4 is sleeved outside the telescopic rod 3, an anti-collision plate 5 is fixedly connected at one end of the telescopic rod 3 far away from the support column 2, the damping spring 4 and the anti-collision plate 5 are matched, so that the energy of collision is buffered and absorbed when accidental collision occurs, the device is prevented from being damaged due to collision to influence on normal operation of the parking lot, the anti-collision performance of the device is improved, the problem of poor anti-collision performance of the existing license plate recognition machine is solved, the surface of the fixed cylinder 6 is fixedly connected with a display 7, the top of the fixed cylinder 6 is movably connected with a lifting column 8, two sides of the inner part of the fixed cylinder 6 are respectively provided with a guide sliding groove 19, the inner part of the fixed cylinder 6 is fixedly connected with a first motor 15, an output shaft of the first motor 15 is fixedly connected with a screw 16, the screw 16 is in threaded connection with the lifting column 8, the bottoms of the two sides of the lifting column 8 are respectively and fixedly connected with a guide sliding block 17, the surface of the guide sliding block 17 is movably connected with a guide pulley 18, the number of the guide pulleys 18 is two, the guide pulleys 18 are in surface joint connection with the guide sliding grooves 19, the top of the lifting column 8 is fixedly connected with a lower base 9, the top of the lower base 9 is movably connected with a rotating shaft 23, the inner part of the lower base 9 is fixedly connected with a second motor 20, the, the driven gear 22 is fixedly connected with a rotating shaft 23, the top of the rotating shaft 23 is fixedly connected with an upper base 10, the top surface of a lower base 9 is provided with a chute 24, the chute 24 is annular, a steel ball 25 is movably connected in the chute 24, the steel ball 25 plays a role of auxiliary support and rotation, the chute 24 and the bottom of the upper base 10 are both attached and connected with the steel ball 25, the top of the upper base 10 is fixedly connected with a protective cover 14, the protective cover 14 plays a role of sun-screening and rain-proofing, the middle part of the upper base 10 is movably connected with a rotating rod 12, the middle part of the rotating rod 12 is fixedly connected with a camera mechanism 11, a plurality of infrared LED lamps 13 are fixedly connected around a camera of the camera mechanism 11, when the camera is used at night, the infrared LED lamps play a role of auxiliary imaging identification, the plurality of infrared LED lamps 13 are arranged in an annular shape, the inner part of the upper base 10, one side of the driving pulley 27 is connected with a synchronous belt 28 in a transmission way, one end of the synchronous belt 28, which is far away from the driving pulley 27, is connected with a driven pulley 29 in a transmission way, the driven pulley 29 is fixedly connected with a rotating rod 12, the lifting or the lowering of the camera mechanism 11 is realized through the matching arrangement among the fixed cylinder 6, the first motor 15, the screw 16, the guide slider 17, the guide pulley 18, the guide chute 19 and the lifting column 8, the rotation of the camera mechanism 11 is realized through the matching arrangement among the lower base 9, the upper base 10, the second motor 20, the driving gear 21, the driven gear 22, the rotating shaft 23, the steel ball 25 and the chute 24, the effect that the height and the angle of the camera mechanism 11 can be adjusted freely is achieved through the matching arrangement among the third motor 26, the driving pulley 27, the driven pulley 29, the synchronous belt 28, the rotating rod 12 and the camera mechanism 11, the problem of current license plate recognition machine suitability poor is solved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the vehicle enters the recognition area during working, when the camera mechanism 11 can not accurately capture the license plate number, the position of the license plate is judged through the image, the first motor 15 is started to drive the screw 16 to rotate, the lifting column 8 is driven to ascend or descend upwards and is adjusted to a proper height, the second motor 20 is started to drive the driving gear 21 and the driven gear 22 to rotate, the rotating shaft 23 and the upper base 10 are driven to rotate and are adjusted to a proper position, the third motor 26 is started to drive the driving belt wheel 27 to rotate, the synchronous belt 28 drives the driven belt wheel 29 to rotate, the rotating rod 12 drives the camera shooting mechanism 11 to rotate to a corresponding angle for identification, when the accident striking takes place, crashproof board 5 receives the impact force that comes from the vehicle, drives telescopic link 3 and damping spring 4 shrink, and damping spring 4 can alleviate the absorption impact energy, prevents to strike and influences the normal use of device behind the support column 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a parking area license plate recognition machine, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a support column (2), the upper side and the lower side of the middle part of the support column (2) are both fixedly connected with a telescopic rod (3), one end of the telescopic rod (3) far away from the support column (2) is fixedly connected with an anti-collision plate (5), the top end of the support column (2) is fixedly connected with a fixed cylinder (6), the surface of the fixed cylinder (6) is fixedly connected with a display (7), the top of the fixed cylinder (6) is movably connected with a lifting column (8), two guide sliding grooves (19) are respectively formed in two sides of the inner part of the fixed cylinder (6), a first motor (15) is fixedly connected with the inner part of the fixed cylinder (6), a screw rod (16) is fixedly connected with an output shaft of the first motor (15), the screw rod (16) is in threaded connection with the lifting column (8), guide sliding blocks (17) are fixedly connected, the surface of the guide sliding block (17) is movably connected with a guide pulley (18), the top of the lifting column (8) is fixedly connected with a lower base (9), the top of the lower base (9) is movably connected with a rotating shaft (23), the inside of the lower base (9) is fixedly connected with a second motor (20), an output shaft of the second motor (20) is fixedly connected with a driving gear (21), one side of the driving gear (21) is meshed with a driven gear (22), the driven gear (22) is fixedly connected with the rotating shaft (23), the top of the rotating shaft (23) is fixedly connected with an upper base (10), the top of the upper base (10) is fixedly connected with a protective cover (14), the middle of the upper base (10) is movably connected with a rotating rod (12), and the middle of the rotating rod (12) is fixedly connected with a camera shooting mechanism (11), go up inside fixedly connected with third motor (26) of base (10), the output shaft fixedly connected with driving pulley (27) of third motor (26), one side transmission of driving pulley (27) is connected with hold-in range (28), the one end transmission that driving pulley (27) were kept away from in hold-in range (28) is connected with driven pulley (29), driven pulley (29) and dwang (12) fixed connection.

2. The parking lot license plate recognition machine of claim 1, wherein: and four corners of the bottom plate (1) are fixedly connected with foundation bolts (30).

3. The parking lot license plate recognition machine of claim 1, wherein: the number of the guide pulleys (18) is two, and the guide pulleys (18) are connected with the surface of the guide sliding groove (19) in an attaching mode.

4. The parking lot license plate recognition machine of claim 1, wherein: the number of the telescopic rods (3) is five, and the five telescopic rods (3) are arranged in an equidistant annular mode.

5. The parking lot license plate recognition machine of claim 1, wherein: the top surface of lower base (9) is equipped with spout (24), spout (24) are the annular, swing joint has steel ball (25) in spout (24), the bottom of spout (24) and last base (10) all is connected with steel ball (25) laminating.

6. The parking lot license plate recognition machine of claim 1, wherein: a plurality of infrared LED lamps (13) are fixedly connected around the camera of the camera shooting mechanism (11), and the infrared LED lamps (13) are arranged in an annular shape.

7. The parking lot license plate recognition machine of claim 1, wherein: and a damping spring (4) is sleeved outside the telescopic rod (3).