Digitized park access vehicle identification device
The digitalized vehicle recognition system addresses lens fogging issues by incorporating a cleaning mechanism and adjustable lighting to enhance clarity and accuracy, ensuring stable and precise vehicle identification.
Patent Information
- Application Number
- CN202510377346.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2025-07-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing vehicle identification device is prone to fog on the lens surface in heavy humidity weather, affecting the shooting clarity.
A digital park entry and exit vehicle identification device is designed, including a cleaning mechanism, through the supply unit and the scraping unit, a water tank, a suction pump and a spray head provide cleaning liquid for the scraping unit, and the scraper scrapes and washes the shooting lens to keep the lens clean.
Effectively keep the shooting lens clean, improve the shooting clarity, and ensure the long-term stable and accurate operation of the vehicle identification device.
Smart Images

Figure CN120318807A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of vehicle identification, and specifically to a digital park vehicle entry and exit identification device. Background Art
[0002] The digital park vehicle entry and exit identification device is a device based on advanced image recognition technology and intelligent algorithms. It captures vehicle license plate numbers, vehicle types and other characteristic information quickly and accurately through sensors such as cameras installed at the park entrance and exit, and then compares them with the vehicle information pre-stored in the system, so as to realize the automatic identification and management of vehicles entering and leaving the park, effectively improving the vehicle passing efficiency and safety in the park.
[0003] The prior art discloses a vehicle entry and exit parking lot identification device with the application number: 202220733377.8, including a base, a movable block and a dust-proof cover. The upper end of the base is fixedly connected with a U-shaped bracket. Two groups of chutes are opened on the inner walls of both sides of the U-shaped bracket. A strip-shaped groove is opened in the middle of both sides of the U-shaped bracket. Rack bars are fixedly connected to the end faces of the strip-shaped grooves. Two groups of sliders are fixedly connected to the outer walls of both sides of the movable block. The sliders are slidably connected with the chutes. The motor drives the worm to rotate, so that the worm drives the gears at both ends to rotate, and the gears mesh with the rack bars, so that the movable block slides up and down inside the chute through the sliders, thereby driving the camera to move synchronously and adjust to a suitable height, facilitating the identification of vehicles with large height differences. At the same time, a dust-proof cover structure that is easy to disassemble and install is provided to facilitate the later maintenance of the inside of the device.
[0004] When the above device is in use, the height position of the camera can be adjusted. However, when the above device faces a weather with heavy moisture, it will cause fog on the surface of the lens, affecting the shooting clarity, and the effect during use is not good, and this needs to be improved. Summary of the Invention
[0005] The purpose of the present invention is to provide a digital park vehicle entry and exit identification device to solve the problems raised in the above background art.
[0006] To achieve the above purpose, the present invention provides the following technical solution: A digital park vehicle entry and exit identification device, including a bearing mechanism, a display mechanism, an identification mechanism and a cleaning mechanism. The display mechanism is fixedly connected to the top of the bearing mechanism. The identification mechanism is movably connected to the top of the display mechanism. The cleaning mechanism is arranged inside the bearing mechanism and on the surface of the identification mechanism.
[0007] The cleaning mechanism includes a supply unit and a scraping unit. The supply unit is fixedly connected to the inside of the bearing mechanism. The scraping unit is movably connected to the surface of the identification mechanism.
[0008] Preferably, the bearing mechanism is composed of a bottom plate, mounting holes, support columns, a first lighting spotlight, and a second lighting spotlight. The mounting holes are formed on the surface of the bottom plate. The support columns are fixedly connected to the top of the bottom plate. The first lighting spotlight is fixedly connected to the surface of the support columns. The second lighting spotlight is fixedly connected to the surface of the support columns, playing a role in supporting and carrying.
[0009] Preferably, the display mechanism is composed of a support rod, a data box, a display screen, an infrared sensor, and a first adjustment motor. The support rod is fixedly connected to the top of the support column. The data box is fixedly connected to the top of the support rod. The display screen is arranged on the surface of the data box. The infrared sensor is arranged on the surface of the data box. The first adjustment motor is fixedly connected to the top of the data box, playing a role in displaying the parking time and digital reminder, and at the same time being able to identify approaching vehicles.
[0010] Preferably, the recognition mechanism is composed of a first rotating frame, a second rotating frame, a second adjustment motor, a recognition camera, and a shooting lens. The first rotating frame is fixedly connected to the top of the first adjustment motor. The second rotating frame is fixedly connected to the surface of the first rotating frame. The second adjustment motor is fixedly connected to the side of the second rotating frame. The recognition camera is rotatably connected to the inside of the second rotating frame. The shooting lens is arranged on the surface of the recognition camera, playing a role in recognizing license plates, and at the same time being able to adjust the shooting angle to improve the shooting effect.
[0011] Preferably, the supply unit is composed of a rear cover plate, a water tank, a mounting seat, a suction pump, a pumping hose, a diversion hose, a diverter, and a nozzle. The rear cover plate is installed on the back of the support column. The water tank is fixedly installed inside the support column. The mounting seat is fixedly connected to the bottom of the water tank. The suction pump is fixedly connected to the inner top of the support column. The pumping hose is fixedly connected to the bottom of the suction pump and extends into the inside of the water tank. The diversion hose is fixedly connected to the output end of the suction pump and extends to the outside of the support column. The diverter is fixedly connected to one end outside the diversion hose and is also fixedly connected to the bottom of the recognition camera. The nozzle is fixedly connected to the surface of the diverter, so as to supply cleaning liquid to the scraping unit and improve the cleaning effect.
[0012] Preferably, the scraping unit is composed of a conduction motor, a conduction frame, a threaded rod, and a scraper. The conduction motor is fixedly connected to the side of the recognition camera. The conduction frame is fixedly connected to the side of the recognition camera. The threaded rod is rotatably connected to the inside of the conduction frame. The scraper is movably connected to the surfaces of the conduction frame and the threaded rod, and is used for cleaning the shooting lens.
[0013] Preferably, the scraper is made of rubber material, and the scraper fits on the surface of the shooting lens, playing a role in scraping the shooting lens and improving the shooting clarity.
[0014] Preferably, the spraying direction of the spray head faces the surface of the shooting lens, which can spray cleaning liquid to clean the shooting lens and improve the shooting clarity.
[0015] Preferably, the first lighting spotlight is arranged on the lower end surface of the support column, and the second lighting spotlight is arranged on the upper end surface of the support column, which is convenient for multi-faceted lighting of positions at different heights, so that the vehicle license plate can be clearly illuminated.
[0016] Compared with the prior art, the present invention provides a digital park vehicle access identification device, which has the following beneficial effects:
[0017] 1. For the digital park vehicle access identification device, the supply unit of the cleaning mechanism uses a water tank, a suction pump and a spray head to provide cleaning liquid for the scraping unit. The scraping unit scrapes the shooting lens through a conduction motor, a threaded rod and a rubber scraper, effectively keeping the shooting lens clean, improving the shooting clarity, and further ensuring the long-term stable and accurate operation of the vehicle identification device.
[0018] 2. For the digital park vehicle access identification device, the display mechanism integrates a support rod, a data box, a display screen, an infrared sensor and a first adjustment motor, which can not only display information such as parking time, but also identify approaching vehicles by means of the infrared sensor. The identification mechanism can flexibly adjust the shooting angle through a double rotating frame, an adjustment motor and an identification camera, accurately identify the license plate, and improve the accuracy and efficiency of vehicle identification.
[0019] 3. For the digital park vehicle access identification device, the bearing mechanism includes a bottom plate, a support column and first and second lighting spotlights arranged at different heights, which not only stably supports each component, but also can perform multi-directional lighting on positions at different heights, clearly illuminating the vehicle license plate, and providing good basic conditions for vehicle identification. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts:
[0021] Figure 1 It is a schematic diagram of the external structure of the present invention;
[0022] Figure 2 For the present invention Figure 1 The enlarged schematic diagram of part A in;
[0023] Figure 3 It is a schematic side view structure of the present invention;
[0024] Figure 4 Schematic diagram of the rear view structure of the present invention;
[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure at position B in the present invention;
[0026] Figure 6 Schematic diagram of the unfolded structure of the rear cover plate of the present invention.
[0027] In the figure: 1. Bearing mechanism; 101. Bottom plate; 102. Mounting hole; 103. Support column; 104. First lighting spotlight; 105. Second lighting spotlight; 2. Display mechanism; 201. Support rod; 202. Data box; 203. Display screen; 204. Infrared sensor; 205. First adjustment motor; 3. Recognition mechanism; 301. First rotating frame; 302. Second rotating frame; 303. Second adjustment motor; 304. Recognition camera; 305. Shooting lens; 4. Cleaning mechanism; 401. Rear cover plate; 402. Water tank; 403. Mounting seat; 404. Suction pump; 405. Water suction hose; 406. Diversion hose; 407. Shunt; 408. Nozzle; 411. Conduction motor; 412. Conduction frame; 413. Threaded rod; 414. Scraper. Detailed implementation manners
[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0029] In the present invention, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation" and the like shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0030] Please refer to Figures 1-6, the present invention provides a technical solution: a digital park vehicle access recognition device, which includes a bearing mechanism 1, a display mechanism 2, an identification mechanism 3 and a cleaning mechanism 4. The display mechanism 2 is fixedly connected to the top of the bearing mechanism 1, the identification mechanism 3 is movably connected to the top of the display mechanism 2, and the cleaning mechanism 4 is arranged inside the bearing mechanism 1 and on the surface of the identification mechanism 3.
[0031] The cleaning mechanism 4 includes a supply unit and a scraping unit. The supply unit is fixedly connected to the inside of the bearing mechanism 1, and the scraping unit is movably connected to the surface of the identification mechanism 3.
[0032] The bearing mechanism 1 is composed of a bottom plate 101, mounting holes 102, support columns 103, a first lighting spotlight 104 and a second lighting spotlight 105. The mounting holes 102 are opened on the surface of the bottom plate 101, the support columns 103 are fixedly connected to the top of the bottom plate 101, the first lighting spotlight 104 is fixedly connected to the surface of the support column 103, the first lighting spotlight 104 is arranged on the lower end surface of the support column 103, the second lighting spotlight 105 is arranged on the upper end surface of the support column 103, which is convenient for multi-faceted lighting of positions at different heights, so that the vehicle license plate can be clearly illuminated. The second lighting spotlight 105 is fixedly connected to the surface of the support column 103, playing a role in supporting and carrying.
[0033] The display mechanism 2 is composed of a support rod 201, a data box 202, a display screen 203, an infrared sensor 204 and a first adjustment motor 205. The support rod 201 is fixedly connected to the top of the support column 103, the data box 202 is fixedly connected to the top of the support rod 201, the display screen 203 is arranged on the surface of the data box 202, the infrared sensor 204 is arranged on the surface of the data box 202, and the first adjustment motor 205 is fixedly connected to the top of the data box 202, playing a role in displaying the parking time and digital reminder, and at the same time being able to identify approaching vehicles.
[0034] The identification mechanism 3 is composed of a first rotating frame 301, a second rotating frame 302, a second adjustment motor 303, an identification camera 304 and a shooting lens 305. The first rotating frame 301 is fixedly connected to the top of the first adjustment motor 205, the second rotating frame 302 is fixedly connected to the surface of the first rotating frame 301, the second adjustment motor 303 is fixedly connected to the side of the second rotating frame 302, the identification camera 304 is rotatably connected to the inside of the second rotating frame 302, and the shooting lens 305 is arranged on the surface of the identification camera 304, playing a role in identifying license plates, and at the same time being able to adjust the shooting angle to improve the shooting effect.
[0035] The supply unit is composed of a rear cover plate 401, a water tank 402, a mounting seat 403, a suction pump 404, a pumping hose 405, a diversion hose 406, a diverter 407 and a nozzle 408. The rear cover plate 401 is installed on the back of the support column 103. The water tank 402 is fixedly installed inside the support column 103. The mounting seat 403 is fixedly connected to the bottom of the water tank 402. The suction pump 404 is fixedly connected to the inner top of the support column 103. The pumping hose 405 is fixedly connected to the bottom of the suction pump 404 and extends into the water tank 402. The diversion hose 406 is fixedly connected to the output end of the suction pump 404 and extends outside the support column 103. The diverter 407 is fixedly connected to one end outside the diversion hose 406 and is also fixedly connected to the bottom of the identification camera 304. The nozzle 408 is fixedly connected to the surface of the diverter 407. The spraying direction of the nozzle 408 faces the surface of the shooting lens 305, which serves to spray the cleaning liquid to clean the shooting lens 305, improve the shooting clarity, so as to supply the cleaning liquid to the scraping unit, improve the cleaning effect. The scraping unit is composed of a conduction motor 411, a conduction frame 412, a threaded rod 413 and a scraper 414. The conduction motor 411 is fixedly connected to the side of the identification camera 304. The conduction frame 412 is fixedly connected to the side of the identification camera 304. The threaded rod 413 is rotatably connected to the inside of the conduction frame 412. The scraper 414 is movably connected to the surfaces of the conduction frame 412 and the threaded rod 413. The scraper 414 is made of rubber material. The scraper 414 fits on the surface of the shooting lens 305, which serves to scrape the shooting lens 305, improve the shooting clarity, and is used to clean the shooting lens 305.
[0036] During the actual operation process, when this device is in use, the vehicle drives towards the park entrance and exit. The carrying mechanism 1 is firmly supported by the bottom plate 101 and the support column 103, and the first lighting spotlight 104 and the second lighting spotlight 105 on its surface illuminate the vehicle. The infrared sensor 204 of the display mechanism 2 identifies the approaching vehicle, and the first adjustment motor 205 drives the identification mechanism 3 to adjust the angle. The shooting lens 305 of the identification camera 304 captures the license plate. At the same time, the cleaning mechanism 4 is started. The suction pump 404 of the supply unit pumps water from the water tank 402, and sprays the cleaning liquid from the nozzle 408 to the shooting lens 305 through the diversion hose 406 and the diverter 407. The conduction motor 411 of the scraping unit drives the threaded rod 413 to rotate, so that the rubber scraper 414 scrapes the lens, ensuring the lens is clean and improving the recognition effect. The whole process operates in coordination to achieve vehicle entry and exit recognition.
[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.
[0038] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A vehicle identification device for entering and exiting a digital park, comprising a bearing mechanism (1), a display mechanism (2), an identification mechanism (3) and a cleaning mechanism (4), characterized in that: The display mechanism (2) is fixedly connected to the top of the bearing mechanism (1), the identification mechanism (3) is movably connected to the top of the display mechanism (2), and the cleaning mechanism (4) is arranged inside the bearing mechanism (1) and on the surface of the identification mechanism (3); The cleaning mechanism (4) includes a supply unit and a scraping unit. The supply unit is fixedly connected inside the bearing mechanism (1), and the scraping unit is movably connected to the surface of the identification mechanism (3).
2. The digital park vehicle entry and exit recognition device according to claim 1, wherein: The bearing mechanism (1) is composed of a bottom plate (101), mounting holes (102), support columns (103), a first lighting spotlight (104) and a second lighting spotlight (105). The mounting holes (102) are formed on the surface of the bottom plate (101), the support columns (103) are fixedly connected to the top of the bottom plate (101), the first lighting spotlight (104) is fixedly connected to the surface of the support columns (103), and the second lighting spotlight (105) is fixedly connected to the surface of the support columns (103).
3. The vehicle identification device for entering and leaving a digital park according to claim 2, wherein: The display mechanism (2) is composed of a support rod (201), a data box (202), a display screen (203), an infrared sensor (204) and a first adjustment motor (205). The support rod (201) is fixedly connected to the top of the support column (103), the data box (202) is fixedly connected to the top of the support rod (201), the display screen (203) is arranged on the surface of the data box (202), the infrared sensor (204) is arranged on the surface of the data box (202), and the first adjustment motor (205) is fixedly connected to the top of the data box (202).
4. The digital park vehicle access recognition device according to claim 3, characterized in that: The identification mechanism (3) is composed of a first rotating frame (301), a second rotating frame (302), a second adjustment motor (303), an identification camera (304) and a shooting lens (305). The first rotating frame (301) is fixedly connected to the top of the first adjustment motor (205), the second rotating frame (302) is fixedly connected to the surface of the first rotating frame (301), the second adjustment motor (303) is fixedly connected to the side of the second rotating frame (302), the identification camera (304) is rotatably connected inside the second rotating frame (302), and the shooting lens (305) is arranged on the surface of the identification camera (304).
5. The digital park vehicle entry and exit recognition device according to claim 4, characterized in that: The supply unit is composed of a rear cover plate (401), a water tank (402), a mounting seat (403), a suction pump (404), a water suction hose (405), a diversion hose (406), a diverter (407) and a spray head (408). The rear cover plate (401) is installed on the back surface of the support column (103). The water tank (402) is fixedly installed inside the support column (103). The mounting seat (403) is fixedly connected to the bottom of the water tank (402). The suction pump (404) is fixedly connected to the inner top of the support column (103). The water suction hose (405) is fixedly connected to the bottom of the suction pump (404) and extends into the water tank (402). The diversion hose (406) is fixedly connected to the output end of the suction pump (404) and extends outside the support column (103). One end of the outer side of the diversion hose (406) is fixedly connected to the diverter (407), and at the same time, it is fixedly connected to the bottom of the identification camera (304). The spray head (408) is fixedly connected to the surface of the diverter (407).
6. The digital park vehicle entry and exit recognition device according to claim 5, wherein: The scraping unit is composed of a conduction motor (411), a conduction frame (412), a threaded rod (413) and a scraper (414). The conduction motor (411) is fixedly connected to the side surface of the identification camera (304). The conduction frame (412) is fixedly connected to the side surface of the identification camera (304). The threaded rod (413) is rotatably connected to the inside of the conduction frame (412). The scraper (414) is movably connected to the surfaces of the conduction frame (412) and the threaded rod (413).
7. The vehicle identification device for entering and exiting a digital park according to claim 6, characterized in that: The scraper (414) is made of rubber material, and the scraper (414) is attached to the surface of the shooting lens (305).
8. The digital park vehicle entry and exit recognition device according to claim 7, characterized in that: The spraying direction of the spray head (408) faces the surface of the shooting lens (305).
9. The vehicle identification device for entering and leaving a digital park according to claim 8, wherein: The first lighting spotlight (104) is arranged on the lower end surface of the support column (103), and the second lighting spotlight (105) is arranged on the upper end surface of the support column (103).
Citation Information
Patent Citations
Recognition device for vehicle entering and exiting parking lot
CN217978011U