CN211200181U - Machine vision-based license plate recognition barrier gate - Google Patents

Abstract

The utility model belongs to the technical field of license plate discernment banister technique and specifically relates to a based on machine vision license plate discernment banister, comprising a base plate, the fixed bracing piece that is equipped with in bottom plate one side, fixed case, motor, the fixed license plate discernment camera that is equipped with in the bracing piece outside, display screen, the fixed control treater that is equipped with of fixed incasement side, fixed case one side is equipped with the drive shaft hole, the inboard rotation in drive shaft hole is equipped with the drive shaft, be equipped with transmission between the motor shaft end of drive shaft and motor, the fixed U type connecting seat that is equipped with in drive shaft one end, the inboard rotation of U type connecting seat is equipped with and blocks the. The utility model discloses, through setting up U type connecting seat, latch device, telescopic link, buffer spring, baffle, make it have anti-collision, buffer function, have higher stability and security, be fit for promoting.

Description

Machine vision-based license plate recognition barrier gate

Technical Field

The utility model relates to a license plate discernment banister technical field especially relates to a based on machine vision license plate discernment banister.

Background

The barrier gate is also called a car stopper, is a channel access management device specially used for limiting the running of motor vehicles on roads, is widely applied to a road toll station and a parking lot system management vehicle channel at present, is used for managing the access of vehicles, and is increasingly intelligent along with the development of science and technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having among the prior art, machine vision license plate discernment banister block the car pole and can produce great inertial impact force when the whereabouts stops, and the impact force very easily causes damage or not hard up with its inside junction, and does not have the scour protection and hits the function, if there is the vehicle to bumping against blocking the car pole, both can cause whole car pole damage that blocks, will maintain its shortcoming of changing, and the one that proposes is based on machine vision license plate discernment banister.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a license plate recognition barrier gate based on machine vision is designed, and comprises a bottom plate, wherein a support rod, a fixed box and a motor are fixedly arranged on one side of the bottom plate, a license plate recognition camera and a display screen are fixedly arranged on the outer side of the support rod, a control processor is fixedly arranged on the inner side of the fixed box, the motor, the license plate recognition camera and the display screen are electrically and communicatively connected with the control processor through leads, a driving shaft hole is arranged on one side of the fixed box, a driving shaft is rotatably arranged on the inner side of the driving shaft hole, a transmission device is arranged between the driving shaft and the motor shaft end of the motor, a U-shaped connecting seat is fixedly arranged at one end of the driving shaft, a vehicle stopping rod is rotatably arranged on the inner side of the U-shaped connecting seat, a clamping device is arranged on one side of the U-shaped connecting seat, a fixed, telescopic link one side with fixed buffer spring that is equipped with between bottom plate one side, telescopic link one end is rotated to connect and is equipped with the buffering gyro wheel, the buffering gyro wheel outside with block car pole one side sliding connection, the both sides that the fixed sleeve kept away from mutually all are equipped with spacing spout, the inboard equal slip of spacing spout is equipped with spacing slider, spacing slider one side is all fixed on telescopic link one side.

Preferably, transmission includes the A gear, the A gear is fixed drive one end outside on, the fixed supporting seat that is equipped with in bottom plate one side, supporting seat one side is equipped with the transmission shaft hole, the inboard rotation in transmission shaft hole is equipped with the transmission shaft, the transmission shaft both ends outside is fixed B gear, the C gear of being equipped with respectively, the A gear with connect through chain drive between the B gear, the motor shaft end of motor is fixed and is equipped with the D gear, the D gear with the C gear meshes mutually.

Preferably, the clamping device comprises a supporting cylinder, one side of the supporting cylinder is fixed on one side of the U-shaped connecting seat, a sliding plate is arranged on the inner side of the supporting cylinder in a sliding mode, a clamping spring is fixedly arranged between one side of the sliding plate and the inner side of the supporting cylinder, a clamping ball head is fixedly arranged on the other side of the sliding plate, a through hole is formed in one side of the U-shaped connecting seat, a hemispherical groove is formed in one side of the vehicle stopping rod, and one end of the clamping ball head penetrates through the through hole and extends to the inner side of the.

Preferably, a baffle is fixedly arranged at one end of the U-shaped connecting seat.

The utility model provides a based on machine vision license plate discernment banister, beneficial effect lies in: the car stopping rod can rotate when stressed by arranging the U-shaped connecting seat and the car stopping rod, so that the car stopping rod has an anti-collision function and can save maintenance and replacement cost, the car stopping rod can rotate only after receiving a certain acting force by arranging the clamping device, the car stopping rod is ensured not to rotate under a normal state and has higher use stability, the car stopping rod has a buffering function by arranging the fixing sleeve, the telescopic rod, the buffering spring and the buffering roller, when falling down, the inertia impact force generated by the car stopping rod can be effectively buffered, the influence of the impact force on the internal elements can be effectively avoided, the joints of the internal elements can be protected from being damaged and loosened, the car stopping rod has a limiting function by arranging the limiting sliding groove and the limiting sliding block, and the rotation angle of the car stopping rod can be limited by arranging the baffle plate, the anti-collision buffer has the advantages of anti-collision function, buffering function, high stability and safety and suitability for popularization.

Drawings

Fig. 1 is a schematic view of a front side axis measuring structure of a license plate recognition barrier based on machine vision provided by the utility model;

FIG. 2 is a schematic diagram of a side-cut axial-measurement structure of a license plate recognition barrier based on machine vision provided by the utility model;

FIG. 3 is a schematic view of a local cut-away axial measurement structure of a license plate recognition barrier based on machine vision provided by the utility model;

fig. 4 is a schematic view of a partially enlarged structure of the region a in fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of the transmission device of the present invention.

In the figure: the vehicle license plate recognition device comprises a bottom plate 1, a support rod 2, a fixed box 3, a motor 4, a license plate recognition camera 5, a display screen 6, a control processor 7, a driving shaft 8, a U-shaped connecting seat 9, a vehicle blocking rod 10, a fixed sleeve 11, a telescopic rod 12, a buffer spring 13, a buffer roller 14, a limiting sliding groove 15, a limiting sliding block 16, a gear A17, a supporting seat 18, a transmission shaft 19, a gear B20, a gear C21, a gear D22, a supporting cylinder 23, a sliding plate 24, a clamping spring 25, a clamping ball head 26 and a baffle plate 27.

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. 1-5, a license plate recognition barrier gate based on machine vision comprises a bottom plate 1, a support rod 2, a fixed box 3 and a motor 4 are fixedly arranged on one side of the bottom plate 1, a license plate recognition camera 5 and a display screen 6 are fixedly arranged on the outer side of the support rod 2, a control processor 7 is fixedly arranged on the inner side of the fixed box 3, the motor 4, the license plate recognition camera 5 and the display screen 6 are electrically and communicatively connected with the control processor 7 through wires, a driving shaft hole is formed in one side of the fixed box 3, a driving shaft 8 is rotatably arranged on the inner side of the driving shaft hole, a transmission device is arranged between the driving shaft 8 and a motor shaft end of the motor 4 and comprises an a gear 17, the a gear 17 is fixedly arranged on the outer side of one end of the driving shaft 8, a support seat 18 is fixedly arranged on one side of the bottom plate 1, a transmission shaft hole is formed in one, The C gear 21, the A gear 17 and the B gear 20 are in transmission connection through chains, a D gear 22 is fixedly arranged at a motor shaft end of the motor 4, the D gear 22 is meshed with the C gear 21, a U-shaped connecting seat 9 is fixedly arranged at one end of the driving shaft 8, a vehicle stopping rod 10 is rotatably arranged on the inner side of the U-shaped connecting seat 9, and the vehicle stopping rod 10 can rotate when stressed, so that the vehicle stopping rod has an anti-collision function, the maintenance and replacement cost can be saved, a baffle 27 is fixedly arranged at one end of the U-shaped connecting seat 9, and the rotation angle of the vehicle stopping rod 10 can be limited.

One side of the U-shaped connecting seat 9 is provided with a clamping device, so that the vehicle stopping rod 10 can rotate only after being subjected to a certain acting force, and the rotation of the vehicle stopping rod is ensured under the normal state, so that the vehicle stopping rod has higher use stability, the clamping device comprises a supporting cylinder 23, one side of the supporting cylinder 23 is fixed on one side of the U-shaped connecting seat 9, the inner side of the supporting cylinder 23 is provided with a sliding plate 24 in a sliding way, a clamping spring 25 is fixedly arranged between one side of the sliding plate 24 and the inner side of the supporting cylinder 23, the other side of the sliding plate 24 is fixedly provided with a clamping ball head 26, one side of the U-shaped connecting seat 9 is provided with a through hole, one side of the vehicle stopping rod 10 is provided with a semispherical groove, one end of the clamping ball head 26 passes through the through hole and extends to the inner side of the semispheri, one end of the telescopic rod 12 is rotatably connected with a buffer roller 14, the outer side of the buffer roller 14 is connected with one side of the car stopping rod 10 in a sliding mode, so that the car stopping rod has a buffer function, when the car stopping rod 10 falls down, the inertia impact force generated by the car stopping rod 10 can be effectively buffered, the influence of the impact force on internal elements of the car stopping rod can be effectively avoided, the joints of parts of the car stopping rod can be protected from being damaged and loosened, the two sides, far away from the fixing sleeve 11, of the fixing sleeve are respectively provided with a limiting sliding groove 15, the inner side of the limiting sliding groove 15 is respectively provided with a limiting sliding block 16 in a sliding mode, and one side of the.

The utility model discloses, rotate and connect between U type connecting seat 9 and barricade pole 10 during the use, can take place to rotate when barricade pole 10 is atred, make it have the scour protection and hit the function, can save maintenance, the replacement cost, through setting up the latch device, make barricade pole 10 just can take place to rotate after receiving certain effort, guarantee that it can not take place to rotate under normal condition, make it have higher stability in use, through setting up fixed sleeve 11, telescopic link 12, buffer spring 13, buffer roller 14, make it have the buffer function, when the barricade pole 10 falls down, can effectively cushion the inertia impact force that barricade pole 10 produced, can effectively avoid its internal component to receive the influence of impact force, can protect its internal part junction not damaged and not hard up, through setting up spacing spout 15, spacing slider 16, make it have limit function, through setting up baffle 27, can restrict the turned angle who blocks car pole 10, have scour protection and hit function, buffer function, have higher stability and security, be fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (4)

1. A license plate recognition barrier gate based on machine vision comprises a bottom plate (1), wherein a support rod (2), a fixed box (3) and a motor (4) are fixedly arranged on one side of the bottom plate (1), a license plate recognition camera (5) and a display screen (6) are fixedly arranged on the outer side of the support rod (2), a control processor (7) is fixedly arranged on the inner side of the fixed box (3), the motor (4), the license plate recognition camera (5) and the display screen (6) are electrically and communicatively connected with the control processor (7) through wires, a driving shaft hole is arranged on one side of the fixed box (3), a driving shaft (8) is rotatably arranged on the inner side of the driving shaft hole, a transmission device is arranged between the driving shaft (8) and the motor shaft end of the motor (4), and the license plate recognition barrier gate is characterized in that a U-shaped connecting seat (9) is fixedly arranged at one end of, u type connecting seat (9) inboard is rotated and is equipped with and blocks car pole (10), U type connecting seat (9) one side is equipped with latch device, bottom plate (1) one side is fixed and is equipped with fixed sleeve (11), fixed sleeve (11) inboard sliding connection is equipped with telescopic link (12), telescopic link (12) one side with fixed buffer spring (13) of being equipped with between bottom plate (1) one side, telescopic link (12) one end is rotated and is connected and is equipped with buffer idler wheel (14), the buffer idler wheel (14) outside with block car pole (10) one side sliding connection, the both sides that fixed sleeve (11) kept away from mutually all are equipped with spacing spout (15), spacing spout (15) inboard all slides and is equipped with limit slide (16), limit slide (16) one side is all fixed on telescopic link (12) one side.

2. The machine vision-based license plate recognition barrier gate of claim 1, wherein the transmission device comprises an A gear (17), the A gear (17) is fixed on the outer side of one end of the driving shaft (8), a support seat (18) is fixedly arranged on one side of the bottom plate (1), a transmission shaft hole is arranged on one side of the support seat (18), a transmission shaft (19) is rotatably arranged on the inner side of the transmission shaft hole, a B gear (20) and a C gear (21) are respectively fixedly arranged on the outer sides of two ends of the transmission shaft (19), the A gear (17) is connected with the B gear (20) through chain transmission, a D gear (22) is fixedly arranged on a motor shaft end of the motor (4), and the D gear (22) is meshed with the C gear (21).

3. The machine vision-based license plate recognition barrier gate is characterized in that the clamping device comprises a support cylinder (23), one side of the support cylinder (23) is fixed on one side of the U-shaped connecting seat (9), a sliding plate (24) is slidably arranged on the inner side of the support cylinder (23), a clamping spring (25) is fixedly arranged between one side of the sliding plate (24) and the inner side of the support cylinder (23), a clamping ball head (26) is fixedly arranged on the other side of the sliding plate (24), a through hole is formed in one side of the U-shaped connecting seat (9), a hemispherical groove is formed in one side of the vehicle blocking rod (10), and one end of the clamping ball head (26) penetrates through the through hole and extends to the inner side of the hemispherical groove.

4. The machine vision-based license plate recognition barrier gate of claim 1, wherein a baffle (27) is fixedly arranged at one end of the U-shaped connecting seat (9).

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