CN214067830U

CN214067830U - Parking lot license plate recognition device

Info

Publication number: CN214067830U
Application number: CN202023183108.9U
Authority: CN
Inventors: 吴承洲
Original assignee: Chongqing Guokong Intelligent Technology Co ltd
Current assignee: Chongqing Guokong Intelligent Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-08-27
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a parking lot license plate recognition device, which relates to the field of shooting devices and comprises a connecting structure, a sliding structure, a telescopic structure, a gear structure and a recognition structure, wherein the connecting structure comprises a vertical plate and a fixed round platform, the sliding structure comprises a sliding block and a moving block, the sliding block is in sliding fit with the sliding groove, the moving block is in sliding fit with a first sliding groove, the telescopic structure comprises a telescopic base and a telescopic rod, one end of the telescopic rod is arranged on one side surface of the telescopic base, the gear structure comprises a driven base, a rotary column and a driven gear, the rotary column is in rotating fit with the rotary hole, the rotary column is in rotating fit with the through hole, the recognition structure comprises a first fixed column and a second fixed column, the rotary column is in rotating fit with the first rotary hole, in the utility model, a solar panel absorbs solar energy and converts the solar energy into electric energy, the energy required by the operation of the camera can be provided, compared with the traditional electric energy, the camera can drive the camera to work, can reduce energy consumption and is more environment-friendly.

Description

Parking lot license plate recognition device

Technical Field

The utility model relates to a shoot the device field, in particular to parking area license plate recognition device.

Background

The license plate recognition system is an application of computer video image recognition technology in vehicle license plate recognition. License plate recognition is widely applied to highway vehicle management, is also a main means for recognizing vehicle identity by combining DSRC technology in an Electronic Toll Collection (ETC) system, is one of important components in a modern intelligent traffic system, and is very widely applied. The method is based on technologies such as digital image processing, mode recognition and computer vision, and analyzes vehicle images or video sequences shot by a camera to obtain a unique license plate number of each vehicle, so that the recognition process is completed. The functions of parking lot charging management, traffic flow control index measurement, vehicle positioning, automobile anti-theft, highway overspeed automatic supervision, red light running electronic police, highway toll stations and the like can be realized through some subsequent processing means. The method has practical significance for maintaining traffic safety and urban public security, preventing traffic jam and realizing automatic traffic management.

The existing license plate recognition system is complex in structure and low in license plate recognition accuracy, and when a license plate is not in the shooting range of a camera due to the fact that a vehicle stops in advance, the vehicle needs to retreat to enable the camera to shoot the license plate again; when the parking position of a vehicle is too far away, a camera is difficult to recognize the license plate, and the license plate recognition efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main objective is providing a parking area license plate recognition device, can effectively solve among the background art license plate recognition efficiency lower, the inconvenient problem of discernment difficulty.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a parking lot license plate recognition device comprises a connecting structure, a sliding structure, a telescopic structure, a gear structure and a recognition structure, wherein the connecting structure comprises a vertical plate and a fixed round platform, the vertical plate is a plate-shaped structure, the fixed round platform is a round platform-shaped structure, the sliding structure comprises a sliding block and a moving block, a sliding groove is formed in one side surface of the vertical plate, the sliding block is in sliding fit with the sliding groove, a first sliding groove is formed in the upper surface of the fixed round platform, the moving block is in sliding fit with the first sliding groove, the telescopic structure comprises a telescopic base and a telescopic rod, the lower surface of the telescopic base is welded with the upper surface of the sliding block, one end of the telescopic rod is welded with one side surface of the telescopic base, the gear structure comprises a driven base, a rotary column and a driven gear, the lower surface of the driven base, the rotary column is in rotating fit with the rotary hole, the lower surface of the driven gear is provided with a through hole, the rotary column is in rotating fit with the through hole, the identification structure comprises a first fixing column and a second fixing column, the lower surface of the first fixing column is provided with a first rotary hole, the rotary column is in rotating fit with the first rotary hole, and one end of the second fixing column is welded with the upper surface of the moving block.

Preferably, connection structure still includes bottom plate and spliced pole, bottom plate upper surface and riser lower surface welding, spliced pole one end and fixed round platform lower surface welding have guaranteed the cooperation between each structure, improve its stability can.

Preferably, sliding construction still includes fixed block and expanding spring, the fixed block is installed in riser side surface, expanding spring sets up between slider and fixed block, through expanding spring's compression and tensile, can adjust the displacement of slider to can reciprocate the camera, improve the convenient performance in use and the practicality of equipment.

Preferably, extending structure still includes support arm and installation piece, support arm one end welds with telescopic link week side, the installation piece is installed in the telescopic link other end, and through the flexible distance of telescopic link, the displacement that can adjust fixed round platform can effectively improve the convenience performance of using and the discernment accuracy of equipment.

Preferably, gear structure includes motor support, rotation motor and driving gear, motor support one end and fixed round platform upper surface welding, it installs in the motor support other end to rotate the motor, it is equipped with the rotatory hole of second to rotate the motor upper surface, driving gear and the rotatory cooperation in second rotatory hole, through the function of rotating the motor for the camera can remove according to the movement track of motion piece, thereby can the multi-angle shoot the license plate, effectively improve the accuracy and the recognition rate of discernment, improved the availability of equipment.

Preferably, identification structure still includes first connecting block, second connecting block, camera and solar panel, first connecting block lower surface and first fixed column upper surface welding, the second connecting block is installed in the second fixed column other end, camera lower surface and first connecting block and second connecting block upper surface connection, solar panel installs in the camera upper surface, and solar panel can absorb solar energy, turns into the electric energy with it, can provide the energy for the function of camera, and each fixed column simultaneously, the mutually supporting of connecting rod has also made things convenient for the multi-angle of camera to shoot.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, solar panel absorbs solar energy, turns into the electric energy with it, can provide the required energy of camera function, compares traditional electric energy and drives camera work, and reducible energy resource consumption is environmental protection more.

2. The utility model discloses in, through expanding spring's compression and extension, can adjust the displacement of slider to can reciprocate the camera, through the flexible distance of telescopic link, can adjust the displacement of fixed round platform, through the function of rotating the motor, make the camera can remove according to the movement track of motion piece, thereby can the multi-angle shoot license plate, effectively improve the accuracy and the discernment speed of discernment, improve the availability of equipment and the convenience of use.

Drawings

Fig. 1 is a schematic view of the overall structure of a license plate recognition device for a parking lot of the present invention;

FIG. 2 is a schematic view of a front view structure of a license plate recognition device for a parking lot of the present invention;

FIG. 3 is a schematic diagram of a side view structure of the license plate recognition device for a parking lot of the present invention;

fig. 4 is an enlarged schematic structural diagram of a position B in fig. 1 of the license plate recognition device for a parking lot of the present invention.

In the figure: 100. a connecting structure; 110. a vertical plate; 120. fixing the round table; 130. a base plate; 140. connecting columns; 200. a sliding structure; 210. a slider; 220. a motion block; 230. a fixed block; 240. a tension spring; 300. a telescopic structure; 310. a telescopic base; 320. a telescopic rod; 330. a support arm; 340. mounting blocks; 400. a gear structure; 410. a driven base; 420. a spin column; 430. a driven gear; 440. a motor bracket; 450. rotating the motor; 460. a driving gear; 500. identifying a structure; 510. a first fixed column; 520. a second fixed column; 530. a first connection block; 540. a second connecting block; 550. a camera; 560. a solar panel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to a parking lot license plate recognition device, which comprises a connection structure 100, a sliding structure 200, a telescopic structure 300, a gear structure 400 and a recognition structure 500, wherein the connection structure 100 comprises a vertical plate 110 and a fixed circular truncated cone 120, the vertical plate 110 is a plate-shaped structure, the fixed circular truncated cone 120 is a circular truncated cone-shaped structure, the sliding structure 200 comprises a sliding block 210 and a moving block 220, a sliding groove is formed on one side surface of the vertical plate 110, the sliding block 210 is in sliding fit with the sliding groove, a first sliding groove is formed on the upper surface of the fixed circular truncated cone 120, the moving block 220 is in sliding fit with the first sliding groove, the telescopic structure 300 comprises a telescopic base 310 and a telescopic rod 320, the lower surface of the telescopic base 310 is welded to the upper surface of the sliding block 210, one end of the telescopic rod 320 is connected to one side surface of the telescopic base 310, the gear structure 400 comprises a driven base 410, a rotary column 420 and a driven gear 430, the lower surface of the driven base 410 is connected to the upper surface of the fixed circular truncated cone 120, driven base 410 upper surface is equipped with the swivelling joint, swivelling joint 420 and swivelling joint normal running fit, and driven gear 430 lower surface is equipped with the through-hole, swivelling joint 420 and through-hole normal running fit, and identification structure 500 includes first fixed column 510 and second fixed column 520, and first fixed column 510 lower surface is equipped with first swivelling joint, swivelling joint 420 and first swivelling joint normal running fit, second fixed column 520 one end and motion piece 220 upper surface welding.

Further, the connecting structure 100 further comprises a bottom plate 130 and a connecting column 140, the upper surface of the bottom plate 130 is welded to the lower surface of the vertical plate 110, and one end of the connecting column 140 is welded to the lower surface of the fixed circular truncated cone 120, so that the cooperative matching between the structures is ensured, and the stability of the connecting column is improved.

Further, the sliding structure 200 further includes a fixing block 230 and an extension spring 240, the fixing block 230 is installed on a side surface of the vertical plate 110, the extension spring 240 is disposed between the slider 210 and the fixing block 230, and the moving distance of the slider 210 can be adjusted by compressing and extending the extension spring 240, so that the camera 550 can be moved up and down, and the convenience and practicability of the device can be improved.

Further, the telescopic structure 300 further comprises a supporting arm 330 and an installation block 340, one end of the supporting arm 330 is welded to the peripheral side of the telescopic rod 320, the installation block 340 is installed at the other end of the telescopic rod 320, the moving distance of the fixed circular truncated cone 120 can be adjusted through the telescopic distance of the telescopic rod 320, and the use convenience and the equipment identification accuracy can be effectively improved.

Further, gear structure 400 includes motor support 440, rotate motor 450 and driving gear 460, motor support 440 one end and fixed round platform 120 upper surface welding, it installs in the motor support 440 other end to rotate motor 450, it is equipped with the rotatory hole of second to rotate motor 450 upper surface, driving gear 460 and the rotatory hole of second are rotatory to be cooperated, through the operation of rotating motor 450, make camera 550 can move according to the movement track of motion piece 220, thereby can be multi-angle shoot the license plate, effectively improve the accuracy and the recognition rate of discernment, the availability of equipment has been improved.

Further, the identification structure 500 further comprises a first connecting block 530, a second connecting block 540, a camera 550 and a solar panel 560, the lower surface of the first connecting block 530 is welded to the upper surface of the first fixing column 510, the second connecting block 540 is mounted at the other end of the second fixing column 520, the lower surface of the camera 550 is connected to the upper surfaces of the first connecting block 530 and the second connecting block 540, the solar panel 560 is mounted on the upper surface of the camera 550, the solar panel 560 can absorb solar energy and convert the solar energy into electric energy, energy can be provided for the operation of the camera 550, meanwhile, the fixing columns and the connecting rods are mutually matched, and multi-angle shooting of the camera 550 is facilitated.

The working principle of the utility model is as follows:

solar panel 560 absorbs solar energy, turn into the electric energy with it, provide the energy for the function of camera 550, compression and tensile through expanding spring 240, can adjust slider 210's displacement, thereby can reciprocate camera 550, the flexible distance through telescopic link 320, can adjust the displacement of fixed round platform 120, through the function of rotating motor 450, make camera 550 can move according to the movement track of motion piece 220, thereby can the multi-angle shoot license plate, effectively improve the accuracy and the recognition rate of discernment, the availability of equipment and the convenience of use have been improved, wherein the model of rotating motor 450 does: S9I40GXH-V12 CE.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a parking area license plate recognition device, includes connection structure (100), sliding construction (200), extending structure (300), gear structure (400) and identification structure (500), its characterized in that: the connecting structure (100) comprises a vertical plate (110) and a fixed circular truncated cone (120), the vertical plate (110) is of a plate-shaped structure, the fixed circular truncated cone (120) is of a circular truncated cone-shaped structure, the sliding structure (200) comprises a sliding block (210) and a moving block (220), a sliding groove is formed in one side surface of the vertical plate (110), the sliding block (210) is in sliding fit with the sliding groove, a first sliding groove is formed in the upper surface of the fixed circular truncated cone (120), the moving block (220) is in sliding fit with the first sliding groove, the telescopic structure (300) comprises a telescopic base (310) and a telescopic rod (320), the lower surface of the telescopic base (310) is welded with the upper surface of the sliding block (210), one end of the telescopic rod (320) is welded with one side surface of the telescopic base (310), and the gear structure (400) comprises a driven base (410), a rotary column (420) and a driven gear (430), driven base (410) lower surface and fixed round platform (120) upper surface connection, driven base (410) upper surface is equipped with the swivelling joint, column spinner (420) and swivelling joint, driven gear (430) lower surface is equipped with the through-hole, column spinner (420) and through-hole swivelling joint, identification structure (500) include first fixed column (510) and second fixed column (520), first fixed column (510) lower surface is equipped with first swivelling joint, column spinner (420) and first swivelling joint, second fixed column (520) one end and motion piece (220) upper surface welding.

2. The parking lot license plate recognition device of claim 1, wherein: the connecting structure (100) further comprises a bottom plate (130) and a connecting column (140), the upper surface of the bottom plate (130) is welded to the lower surface of the vertical plate (110), and one end of the connecting column (140) is welded to the lower surface of the fixed circular truncated cone (120).

3. The parking lot license plate recognition device of claim 1, wherein: the sliding structure (200) further comprises a fixed block (230) and a telescopic spring (240), the fixed block (230) is installed on one side surface of the vertical plate (110), and the telescopic spring (240) is arranged between the sliding block (210) and the fixed block (230).

4. The parking lot license plate recognition device of claim 1, wherein: the telescopic structure (300) further comprises a supporting arm (330) and an installation block (340), one end of the supporting arm (330) is welded to the side face of the periphery of the telescopic rod (320), and the installation block (340) is installed at the other end of the telescopic rod (320).

5. The parking lot license plate recognition device of claim 1, wherein: gear structure (400) include motor support (440), rotate motor (450) and driving gear (460), motor support (440) one end and fixed round platform (120) upper surface welding, it installs in motor support (440) other end to rotate motor (450), it is equipped with the rotatory hole of second to rotate motor (450) upper surface, driving gear (460) and the rotatory hole normal running fit of second.

6. The parking lot license plate recognition device of claim 1, wherein: the identification structure (500) further comprises a first connecting block (530), a second connecting block (540), a camera (550) and a solar panel (560), wherein the lower surface of the first connecting block (530) is welded with the upper surface of the first fixing column (510), the second connecting block (540) is installed at the other end of the second fixing column (520), the lower surface of the camera (550) is connected with the upper surfaces of the first connecting block (530) and the second connecting block (540), and the solar panel (560) is installed on the upper surface of the camera (550).