CN221034721U - Real-time traffic recognition device for expressway vehicle - Google Patents
Real-time traffic recognition device for expressway vehicle Download PDFInfo
- Publication number
- CN221034721U CN221034721U CN202322404359.2U CN202322404359U CN221034721U CN 221034721 U CN221034721 U CN 221034721U CN 202322404359 U CN202322404359 U CN 202322404359U CN 221034721 U CN221034721 U CN 221034721U
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- license plate
- fixedly connected
- screw rod
- motor
- sliding block
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- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 239000000428 dust Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
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- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The utility model relates to the technical field of license plate recognition and discloses an instant passing recognition device for expressway vehicles, which comprises a mounting frame, wherein a motor is mounted in the mounting frame, an output shaft of the motor is fixedly connected with a screw rod through a coupling, a sliding block is connected onto the screw rod in a threaded manner, one side of the sliding block is fixedly connected with a supporting plate, and a license plate recognizer is arranged above the supporting plate. According to the technical scheme, the screw rod can be driven to rotate through the output shaft of the motor, and the rotating motion of the sliding block can be converted into linear motion when the screw rod rotates, so that the supporting plate is driven to lift, the height adjustment of the license plate identifier is realized, the license plate identifier is applicable to vehicle types with different heights, and the license plate identifier is convenient and practical.
Description
Technical Field
The utility model relates to the technical field of license plate recognition, in particular to an immediate passing recognition device for expressway vehicles.
Background
The license plate recognition technology is required to be capable of extracting and recognizing the moving license plate of the automobile from a complex background, and the license plate recognition technology is a main means for recognizing the identity of the automobile in road management by technologies such as license plate extraction, image preprocessing, feature extraction, license plate character recognition and the like, wherein the latest technology level at present is that the recognition rate of letters and numbers can reach 99.7%, and the recognition rate of Chinese characters can reach 99%.
In the prior art, most license plate recognition devices are arranged at fixed positions, vehicles with different heights need to move forwards or backwards to change the positions of the vehicles, and the vehicles can be recognized by the license plate recognition devices, so that the height of the recognition devices is not beneficial to being adjusted according to the different vehicles, and therefore, the real-time passing recognition device for the vehicles on the expressway is needed.
Disclosure of utility model
The utility model aims to provide an immediate passing recognition device for expressway vehicles, which solves the problems in the background technology.
The embodiment of the application provides an instant passing recognition device for a highway vehicle, which comprises a mounting frame, wherein a motor is arranged in the mounting frame, an output shaft of the motor is fixedly connected with a lead screw through a coupler, a sliding block is connected onto the lead screw in a threaded manner, one side of the sliding block is fixedly connected with a supporting plate, a license plate recognizer is arranged above the supporting plate, two fixing blocks are fixedly connected onto the top end of the supporting plate and are respectively positioned on two sides of the license plate recognizer, a screw rod is threaded on the fixing blocks, the screw rod is abutted against the license plate recognizer, connecting rods are fixedly connected onto two sides of the screw rod, a heat dissipation groove is formed in the front wall of the mounting frame, and a dust screen is fixedly connected into the heat dissipation groove.
Through adopting above-mentioned technical scheme, the output shaft of motor can drive the lead screw and rotate, can turn into rectilinear motion with the rotary motion of slider when the lead screw rotates to drive the backup pad and go up and down, realize the altitude mixture control of license plate recognizer, can be applicable to the motorcycle type of not co-altitude, convenient and practical.
Optionally, a guide block is slidably connected to an inner wall of one side of the mounting frame, and the guide block is fixedly connected with the sliding block.
By adopting the technical scheme, the guide block can enable the sliding block to stably slide on the screw rod.
Optionally, a notch matched with the sliding block is formed in the outer wall of one side of the mounting frame.
By adopting the technical scheme, the sliding of the sliding block is facilitated.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
According to the technical scheme, the screw rod can be driven to rotate through the output shaft of the motor, and the rotating motion of the sliding block can be converted into linear motion when the screw rod rotates, so that the supporting plate is driven to lift, the height adjustment of the license plate identifier is realized, the license plate identifier is applicable to vehicle types with different heights, and the license plate identifier is convenient and practical.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the internal structure of a highway vehicle instant traffic recognition device according to the present utility model;
FIG. 2 is a schematic diagram showing the overall structure of an instant traffic recognition device for expressway vehicles according to the present utility model;
Fig. 3 is a schematic top view of a supporting plate of the instant traffic recognition device for expressway vehicles.
In the figure: 1. a screw rod; 2. a slide block; 3. a guide block; 4. a notch; 5. a mounting frame; 6. a motor; 7. a support plate; 8. a screw; 9. a fixed block; 10. a license plate identifier; 11. a connecting rod; 12. a heat sink; 13. a dust-proof net.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a real-time traffic recognition device of highway vehicle, including installing frame 5, the internally mounted of installing frame 5 has motor 6, the output shaft of motor 6 passes through shaft coupling fixedly connected with lead screw 1, threaded connection has slider 2 on the lead screw 1, one side fixedly connected with backup pad 7 of slider 2, the top of backup pad 7 is provided with license plate recognizer 10, the top fixedly connected with two fixed blocks 9 of backup pad 7, two fixed blocks 9 are located the both sides of license plate recognizer 10 respectively, threaded wear to be equipped with screw rod 8 on the fixed block 9, screw rod 8 and license plate recognizer 10 looks butt; by rotating the screw rod 8, the screw rod 8 can be abutted against two sides of the license plate identifier 10, the license plate identifier 10 is fixed, and the connecting rods 11 are fixedly connected to two sides of the screw rod 8; the screw rod 8 can be manually rotated more flexibly through the connecting rod 11, the front wall of the mounting frame 5 is provided with a heat dissipation groove 12, and the inside of the heat dissipation groove 12 is fixedly connected with a dust screen 13; the heat radiation groove 12 can improve the heat radiation effect of the motor 6 inside the mounting frame 5, and the dust screen 13 can prevent dust from entering the inside of the mounting frame 5 through the heat radiation groove 12.
In the technical scheme of the utility model, as shown in fig. 1, a guide block 3 is connected on the inner wall of one side of a mounting frame 5 in a sliding manner, and the guide block 3 is fixedly connected with a sliding block 2; the guide block 3 can enable the sliding block 2 to slide on the screw 1 smoothly.
In the technical scheme of the utility model, as shown in fig. 1, a notch 4 matched with a sliding block 2 is formed on the outer wall of one side of a mounting frame 5; facilitating the sliding of the slider 2.
During the use, accessible external power supply switch starts motor 6, and motor 6's output shaft can drive lead screw 1 and rotate, can turn into rectilinear motion with the rotary motion of slider 2 when lead screw 1 rotates to drive backup pad 7 and go up and down, realize license plate recognizer 10's altitude mixture control, can be applicable to the motorcycle type of not co-altitude, convenient and practical.
Claims (3)
1. An immediate passing recognition device for expressway vehicles is characterized in that: including installing frame (5), the internally mounted of installing frame (5) has motor (6), the output shaft of motor (6) passes through shaft coupling fixedly connected with lead screw (1), threaded connection has slider (2) on lead screw (1), one side fixedly connected with backup pad (7) of slider (2), the top of backup pad (7) is provided with license plate recognition ware (10), the top fixedly connected with two fixed blocks (9) of backup pad (7), two fixed block (9) are located the both sides of license plate recognition ware (10) respectively, screw rod (8) are worn to be equipped with to the screw thread on fixed block (9), screw rod (8) and license plate recognition ware (10) looks butt, equal fixedly connected with connecting rod (11) in both sides of screw rod (8), radiating groove (12) have been seted up to the front wall of installing frame (5), the inside fixedly connected with dust screen (13) of radiating groove (12).
2. The expressway vehicle instant traffic recognition device according to claim 1, wherein a guide block (3) is slidably connected to the inner wall of one side of the mounting frame (5), and the guide block (3) is fixedly connected with the sliding block (2).
3. The expressway vehicle instantaneous passage identification device according to claim 1, wherein a notch (4) matched with the sliding block (2) is formed in the outer wall of one side of the installation frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404359.2U CN221034721U (en) | 2023-09-05 | 2023-09-05 | Real-time traffic recognition device for expressway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404359.2U CN221034721U (en) | 2023-09-05 | 2023-09-05 | Real-time traffic recognition device for expressway vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034721U true CN221034721U (en) | 2024-05-28 |
Family
ID=91172385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404359.2U Active CN221034721U (en) | 2023-09-05 | 2023-09-05 | Real-time traffic recognition device for expressway vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034721U (en) |
-
2023
- 2023-09-05 CN CN202322404359.2U patent/CN221034721U/en active Active
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