CN215862673U - Apply to dispatch license plate recognition device - Google Patents
Apply to dispatch license plate recognition device Download PDFInfo
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- CN215862673U CN215862673U CN202121034975.8U CN202121034975U CN215862673U CN 215862673 U CN215862673 U CN 215862673U CN 202121034975 U CN202121034975 U CN 202121034975U CN 215862673 U CN215862673 U CN 215862673U
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Abstract
The utility model relates to the technical field of license plate recognition devices, in particular to a license plate recognition device applied to dispatching, wherein a vertically arranged rectangular column is fixedly connected to the upper side of an installation bottom plate, the rectangular column is of a hollow structure, a height adjusting mechanism is arranged in the rectangular column, two symmetrically arranged sliding openings are respectively formed in two sides of the rectangular column, one end of the height adjusting mechanism penetrates through the sliding openings, extends to the upper side of the rectangular column and is fixedly connected with a shell, a rotation adjusting mechanism is arranged in the shell, and one end of the rotation adjusting mechanism penetrates through the upper side of the shell, extends upwards and is fixedly connected with the bottom of a license plate recognition device body. According to the utility model, the height adjustment of the license plate recognition device body can be realized by arranging the height adjustment mechanism, and the rotation of the license plate recognition device body is realized by arranging the rotation adjustment mechanism, so that the recognition angle range of the license plate recognition device body is wider, the recognition quality is improved, and the use is more convenient.
Description
Technical Field
The utility model relates to the technical field of license plate recognition devices, in particular to a license plate recognition device applied to dispatching.
Background
The license plate recognition system is an application of a computer video image recognition technology in vehicle license plate recognition, the license plate recognition is widely applied to highway vehicle management, an Electronic Toll Collection (ETC) system is also a main means for recognizing vehicle identities by combining a DSRC technology, the license plate recognition technology requires that a moving vehicle license plate can be extracted and recognized from a complex background, information such as vehicle license plate numbers and colors is recognized through technologies such as license plate extraction, image preprocessing, feature extraction and license plate character recognition, and the license plate recognition technology is also a main means for recognizing vehicle identities in parking lot vehicle scheduling management.
When a general vehicle passes through a dispatching sentry box, the license plate recognition device is required to acquire the recognition information of the license plate, and the dispatching arrangement of the vehicle is carried out. Therefore, those skilled in the art provide a license plate recognition device for dispatch to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a license plate recognition device applied to dispatching, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a license plate recognition device applied to dispatching comprises an installation bottom plate and a license plate recognition device body, wherein a vertically arranged rectangular column is fixedly connected to the upper side of the installation bottom plate, the rectangular column is of a hollow structure, a height adjusting mechanism is arranged in the rectangular column, two symmetrically arranged sliding openings are formed in two sides of the rectangular column respectively, one end of the height adjusting mechanism penetrates through the sliding openings, extends to the upper side of the rectangular column and is fixedly connected with a shell, a rotation adjusting mechanism is arranged in the shell, and one end of the rotation adjusting mechanism penetrates through the upper side of the shell, extends upwards and is fixedly connected with the bottom of the license plate recognition device body;
height adjusting mechanism is including fixing the first motor in rectangle post one side lower part, and the horizontal first pivot that sets up of drive end fixedly connected with of first motor, the one end that first motor was kept away from in first pivot runs through and extends to the rectangle post and the first bevel gear of fixedly connected with, the both ends inner wall of rectangle post rotates the threaded rod that is connected with vertical setting through two respectively, and fixedly connected with and the second bevel gear that first bevel gear meshing is connected on the threaded rod, threaded connection has the nut piece on the threaded rod, and one side fixedly connected with L type lifter of nut piece, the one end that the nut piece was kept away from to L type lifter runs through the top that the sliding port extends to the rectangle post and with casing fixed connection.
As a still further scheme of the utility model: rotatory adjustment mechanism is including fixing the second motor in casing one side, the horizontal second pivot that sets up of drive end fixedly connected with of second motor, and the one end that the second motor was kept away from in the second pivot runs through and extends to the casing and fixedly connected with worm, the lower extreme inner wall of casing rotates through the bearing frame and is connected with the bull stick of vertical setting, and fixedly connected with and the worm wheel that the worm meshing is connected on the bull stick, the one end that the bearing frame was kept away from to the bull stick runs through the upside of casing upwards extend and with the bottom fixed connection of license plate recognition device body.
As a still further scheme of the utility model: the through-hole has been seted up to the upside of casing, and the bull stick runs through the through-hole setting, the inner wall of through-hole rotates with the lateral wall of bull stick to be connected.
As a still further scheme of the utility model: the outer side wall of the rotating rod is fixedly connected with the inner wall of the through hole of the worm wheel in a welding mode.
As a still further scheme of the utility model: the quantity of L type lifter is two, and two L type lifters are located the bilateral symmetry setting of nut piece respectively, two the one end of L type lifter runs through two sliding openings respectively and with casing fixed connection.
As a still further scheme of the utility model: the front side of the rectangular column is fixedly connected with a remote control signal controller, and one ends of the height adjusting mechanism and the rotary adjusting mechanism are respectively electrically connected with the remote control signal controller.
As a still further scheme of the utility model: four symmetrical mounting holes are respectively formed in four corners of the upper side of the mounting base plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. through setting up height adjusting mechanism, start first motor work, drive first pivot and rotate, and then drive first bevel gear and rotate, because first bevel gear and second bevel gear meshing, and then drive the threaded rod and rotate, because threaded rod and nut piece threaded connection, and the axial of nut piece is rotated and is followed L type lifter and receive the restriction of sliding port, consequently, the displacement is forced to the nut piece, drives L type lifter displacement, and then through the positive and negative rotation work of controlling first motor, can realize the altitude mixture control of license plate recognition device body.
2. Through setting up rotation regulation mechanism, start the work of second motor, drive the second pivot and rotate, and then drive the worm and rotate, because worm and worm wheel meshing, and then drive the bull stick and rotate to realize the discernment angular rotation of license plate recognition device body, make the discernment angular range of license plate recognition device body wider, improve the quality of discernment, it is more convenient to use.
Drawings
FIG. 1 is a schematic perspective view of a license plate recognition device for dispatch;
FIG. 2 is a schematic diagram of a left-view cross-sectional structure of a rectangular column for use in a license plate recognition device for dispatch;
fig. 3 is a schematic sectional three-dimensional structure diagram applied to a housing of a license plate dispatching recognition device.
In the figure: 1. mounting a bottom plate; 2. a license plate recognition device body; 3. a rectangular column; 4. a sliding port; 5. a housing; 6. a first motor; 7. a first rotating shaft; 8. a first bevel gear; 9. a threaded rod; 10. a second bevel gear; 11. a nut block; 12. an L-shaped lifting rod; 13. a second motor; 14. a second rotating shaft; 15. a worm; 16. a rotating rod; 17. a worm gear; 18. a remote control signal controller; 19. and (7) installing holes.
Detailed Description
Referring to fig. 1 to 3, in the embodiment of the present invention, a license plate recognition device for dispatching comprises a mounting base plate 1 and a license plate recognition device body 2, wherein a vertically arranged rectangular column 3 is fixedly connected to an upper side of the mounting base plate 1, the rectangular column 3 is a hollow structure, a height adjustment mechanism is arranged in the rectangular column 3, two sides of the rectangular column 3 are respectively provided with two symmetrically arranged sliding openings 4, one end of the height adjustment mechanism penetrates through the sliding opening 4 and extends to a position above the rectangular column 3 and is fixedly connected with a casing 5, a rotation adjustment mechanism is arranged in the casing 5, one end of the rotation adjustment mechanism penetrates through the upper side of the casing 5 and extends upwards and is fixedly connected with a bottom of the license plate recognition device body 2, the height adjustment mechanism realizes height adjustment of the license plate recognition device body 2, the rotation adjustment mechanism realizes rotation of a recognition angle of the license plate recognition device body 2, so that the recognition angle range of the license plate recognition device body 2 is wider, the identification quality is improved, and the use is more convenient;
the height adjusting mechanism comprises a first motor 6 fixed at the lower part of one side of a rectangular column 3, a stepping motor is adopted, the height adjusting mechanism can rotate in two directions, the height adjusting mechanism is the prior art, the driving end of the first motor 6 is fixedly connected with a first rotating shaft 7 which is transversely arranged, one end of the first rotating shaft 7, which is far away from the first motor 6, penetrates and extends into the rectangular column 3 and is fixedly connected with a first bevel gear 8, the inner walls of the two ends of the rectangular column 3 are respectively and rotatably connected with a threaded rod 9 which is vertically arranged through two rotating parts, a second bevel gear 10 which is meshed and connected with the first bevel gear 8 is fixedly connected on the threaded rod 9, a nut block 11 is in threaded connection on the threaded rod 9, an L-shaped lifting rod 12 is fixedly connected with one side of the nut block 11, one end of the L-shaped lifting rod 12, which is far away from the nut block 11, penetrates through a sliding opening 4 and extends to the upper part of the rectangular column 3 and is fixedly connected with a machine shell 5, and the first motor 6 is started to work, the first rotating shaft 7 is driven to rotate, the first bevel gear 8 is driven to rotate, the threaded rod 9 is driven to rotate due to the fact that the first bevel gear 8 is meshed with the second bevel gear 10, the threaded rod 9 is connected with the nut block 11 in a threaded mode, and the axial rotation of the nut block 11 is limited by the sliding opening 4 along with the L-shaped lifting rod 12, so that the nut block 11 is forced to displace, the L-shaped lifting rod 12 is driven to displace, and the height of the license plate recognition device body 2 can be adjusted by controlling the forward and reverse rotation of the first motor 6;
in fig. 3: the rotation adjusting mechanism comprises a second motor 13 fixed on one side of the casing 5, a servo motor is adopted, for the prior art, the driving end of the second motor 13 is fixedly connected with a second rotating shaft 14 which is transversely arranged, and one end of the second rotating shaft 14 far away from the second motor 13 penetrates and extends into the machine shell 5 and is fixedly connected with a worm 15, the inner wall of the lower end of the machine shell 5 is rotatably connected with a vertically arranged rotating rod 16 through a bearing seat, and a worm wheel 17 meshed with the worm 15 is fixedly connected on the rotating rod 16, one end of the rotating rod 16 far away from the bearing seat penetrates through the upper side of the shell 5 to extend upwards and is fixedly connected with the bottom of the license plate recognition device body 2, the second motor 13 is started to work to drive the second rotating shaft 14 to rotate so as to drive the worm 15 to rotate, the worm 15 is meshed with the worm wheel 17, so that the rotating rod 16 is driven to rotate, and the rotation of the recognition angle of the license plate recognition device body 2 is realized;
in fig. 1: a through hole is formed in the upper side of the shell 5, the rotating rod 16 penetrates through the through hole, and the inner wall of the through hole is rotatably connected with the outer side wall of the rotating rod 16, so that the rotating rod 16 can rotate conveniently;
in fig. 3: the outer side wall of the rotating rod 16 is fixedly connected with the inner wall of the through hole of the worm wheel 17 in a welding mode, so that the connection is firmer;
in fig. 2: the number of the L-shaped lifting rods 12 is two, the two L-shaped lifting rods 12 are respectively and symmetrically arranged at two sides of the nut block 11, one end of each L-shaped lifting rod 12 penetrates through the two sliding openings 4 and is fixedly connected with the shell 5, and the structural support is more stable;
in fig. 1: the front side of the rectangular column 3 is fixedly connected with a remote control signal controller 18, and one end of the height adjusting mechanism and one end of the rotation adjusting mechanism are respectively and electrically connected with the remote control signal controller 18, so that the operation and the control are convenient, and the prior art is provided;
in fig. 1: four symmetrical mounting holes 19 are respectively formed at four corners of the upper side of the mounting base plate 1, and the mounting base plate 1 can be fixed by expansion bolts.
The working principle of the utility model is as follows: when the height of the license plate recognition device body 2 needs to be adjusted, the first motor 6 is started to work, the first rotating shaft 7 is driven to rotate, the first bevel gear 8 is further driven to rotate, the first bevel gear 8 is meshed with the second bevel gear 10, the threaded rod 9 is further driven to rotate, the threaded rod 9 is in threaded connection with the nut block 11, the axial rotation of the nut block 11 is limited by the sliding opening 4 along with the L-shaped lifting rod 12, therefore, the nut block 11 is forced to displace, the L-shaped lifting rod 12 is driven to displace, and the height of the license plate recognition device body 2 can be adjusted by controlling the forward and reverse rotation work of the first motor 6;
secondly, start second motor 13 work, drive second pivot 14 and rotate, and then drive worm 15 and rotate, because worm 15 and worm wheel 17 mesh, and then drive bull stick 16 and rotate to realize the discernment angle of license plate recognition device body 2 rotatory, make the discernment angle scope of license plate recognition device body 2 wider, improve the quality of discernment, it is more convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an apply to dispatch license plate recognition device, includes mounting plate (1) and license plate recognition device body (2), its characterized in that, the upside fixedly connected with of mounting plate (1) vertically sets up rectangle post (3), and rectangle post (3) are hollow structure, be equipped with height adjusting mechanism in rectangle post (3), and the both sides of rectangle post (3) are seted up two symmetrical sliding mouths (4) that set up respectively, one end of height adjusting mechanism runs through sliding mouth (4) and extends to the top of rectangle post (3) and fixedly connected with casing (5), be equipped with rotation adjusting mechanism in casing (5), and one end of rotation adjusting mechanism runs through the upside of casing (5) and upwards extends and with the bottom fixed connection of license plate recognition device body (2);
the height adjusting mechanism comprises a first motor (6) fixed at the lower part of one side of the rectangular column (3), the driving end of the first motor (6) is fixedly connected with a first rotating shaft (7) which is transversely arranged, one end of the first rotating shaft (7) far away from the first motor (6) penetrates through the rectangular column (3) and extends into the rectangular column and is fixedly connected with a first bevel gear (8), the inner walls of the two ends of the rectangular column (3) are respectively connected with a threaded rod (9) which is vertically arranged through two rotating pieces in a rotating way, a second bevel gear (10) meshed with the first bevel gear (8) is fixedly connected to the threaded rod (9), a nut block (11) is connected to the threaded rod (9) in a threaded manner, and one side fixedly connected with L type lifter (12) of nut piece (11), the one end that nut piece (11) were kept away from in L type lifter (12) runs through spout (4) and extends to the top of rectangle post (3) and with casing (5) fixed connection.
2. The device for identifying the license plate used for dispatching of the vehicle as recited in claim 1, wherein the rotation adjusting mechanism comprises a second motor (13) fixed on one side of the casing (5), a second rotating shaft (14) transversely arranged is fixedly connected to a driving end of the second motor (13), one end of the second rotating shaft (14) far away from the second motor (13) penetrates through the casing (5) and is fixedly connected with a worm (15), a rotating rod (16) vertically arranged is rotatably connected to an inner wall of a lower end of the casing (5) through a bearing seat, a worm wheel (17) meshed with the worm (15) is fixedly connected to the rotating rod (16), and one end of the rotating rod (16) far away from the bearing seat penetrates through an upper side of the casing (5) and extends upwards and is fixedly connected with a bottom of the license plate identifying device body (2).
3. The device for recognizing the license plate used for dispatching of the vehicle as claimed in claim 2, wherein a through hole is formed on the upper side of the housing (5), the rotating rod (16) is disposed through the through hole, and the inner wall of the through hole is rotatably connected with the outer wall of the rotating rod (16).
4. The device for recognizing the number plate for dispatching cars as claimed in claim 2, wherein the outer side wall of said rotating rod (16) is fixedly connected with the inner wall of the through hole of the worm wheel (17) by welding.
5. The device for recognizing the number plate for dispatching cars as claimed in claim 1, wherein the number of said L-shaped lifting rods (12) is two, and two L-shaped lifting rods (12) are symmetrically disposed on two sides of the nut block (11), and one end of two said L-shaped lifting rods (12) respectively penetrates through two sliding openings (4) and is fixedly connected with the casing (5).
6. The device for recognizing the number plate for dispatching cars as claimed in claim 1, wherein said rectangular column (3) is fixedly connected with a remote control signal controller (18) at the front side thereof, and one end of the height adjusting mechanism and one end of the rotation adjusting mechanism are electrically connected with the remote control signal controller (18), respectively.
7. The device for recognizing the number plate used for the dispatching car as claimed in claim 1, wherein four symmetrically arranged mounting holes (19) are respectively formed at four corners of the upper side of the mounting base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034975.8U CN215862673U (en) | 2021-05-14 | 2021-05-14 | Apply to dispatch license plate recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121034975.8U CN215862673U (en) | 2021-05-14 | 2021-05-14 | Apply to dispatch license plate recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215862673U true CN215862673U (en) | 2022-02-18 |
Family
ID=80316245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121034975.8U Active CN215862673U (en) | 2021-05-14 | 2021-05-14 | Apply to dispatch license plate recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215862673U (en) |
-
2021
- 2021-05-14 CN CN202121034975.8U patent/CN215862673U/en active Active
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