Handheld license plate recognition equipment

Abstract

The utility model discloses a handheld license plate recognition device, and particularly relates to the technical field of license plate recognition devices, the handheld license plate recognition device comprises a host, a display screen and a printing paper bin, the top end of the host is provided with a main camera, one side of a rotating shaft is provided with a protection plate, and the top end of the other end of the host is provided with the printing paper bin. The top end of one side of the host is provided with a charging port. The protective plate and the back clamp are clamped on the outer side of the host from the back of the host, meanwhile, the protective plate is movably installed on the surface of the host through running fit between the side end positioning seat and the rotating shaft, the protective plate covers the surface of the host, and a display screen and keys on the surface of the host can be protected; according to the handheld license plate recognition equipment, abrasion damage caused by mistaken pressing or contact with a foreign object in daily use can be prevented, meanwhile, the display screen and the keys can be exposed by overturning the protection plate, operation is facilitated, and the protection performance of the handheld license plate recognition equipment in use is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of license plate recognition equipment, in particular to a handheld license plate recognition equipment. Background Art

[0002] In parking lot management, license plate recognition technology is also the main means of identifying vehicle identity. License plate recognition technology requires the ability to extract and identify moving car license plates from complex backgrounds. Through license plate extraction, image preprocessing, feature extraction, license plate character recognition and other technologies, the vehicle license plate number, color and other information can be identified. Generally, it can be divided into integrated license plate recognition machines and portable handheld license plate recognition machines;

[0003] The overall size of the handheld license plate recognition device is similar to that of a mobile phone and is mostly used in outdoor parking areas. When in use, the staff holds the instrument to operate it. However, when used outdoors, if the screen comes into contact with foreign objects, it is prone to wear or damage. Also, when worn or held in hand, if the display screen or buttons are not pressed, misoperation is prone to occur. Therefore, it needs to be improved to make it easier to use. Utility Model Content

[0004] The utility model aims to provide a handheld license plate recognition device to solve the problem of poor protection of the handheld license plate recognition device in daily use in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a handheld license plate recognition device, comprising a main unit, a display screen and a printing paper bin, a main camera is installed at the top of the main unit, a front camera is installed at the top of one end of the main unit, a receiver is arranged on one side of the front camera, a display screen is installed at one end of the main unit, a button is installed at the bottom of one end of the main unit, a back clip is arranged on the outside of the main unit, a positioning seat is installed on one side of one end of the back clip, a rotating shaft is arranged on the inner side of the positioning seat, a protective plate is installed on one side of the rotating shaft, a printing paper bin is installed on the top of the other end of the main unit, and a charging port is arranged on the top of one side of the main unit.

[0006] Preferably, the cross section of the main unit is smaller than the cross section of the back clip, and the main unit and the back clip form a snap-fit ​​structure.

[0007] Preferably, the cross section of the positioning seat is larger than the cross section of the rotating shaft, and the positioning seat and the rotating shaft form a rotating structure.

[0008] Preferably, a bottom groove is provided at the bottom end of the mainframe, an anti-skid pad is installed inside the bottom groove, and an anti-skid groove is provided on the surface of the anti-skid pad.

[0009] Preferably, a plurality of anti-skid grooves are arranged on the surface of the anti-skid pad, and the plurality of anti-skid grooves are distributed at equal intervals.

[0010] Preferably, a protective belt is provided at the bottom of the other end of the mainframe, and a fixing block is provided on the surface of the protective belt.

[0011] Preferably, two groups of the protection belts are arranged at the bottom of the other end of the mainframe, and the two groups of the protection belts are distributed in parallel.

[0012] Compared with the prior art, the utility model has the following beneficial effects: by providing a protective plate, the back clip is clamped on the outside of the main unit from the back of the main unit, and by the rotational cooperation between the side end positioning seat and the rotating shaft, the protective plate is movably installed on the surface of the main unit, and the protective plate covers the surface of the main unit, which can protect the display screen and buttons on the surface of the main unit, and can prevent the display screen and buttons from being worn and damaged due to mispressing or contact with foreign objects during daily use. At the same time, by flipping the protective plate, the display screen and buttons can be exposed for easy operation, thereby enhancing the protectiveness of the handheld license plate recognition device when in use;

[0013] By providing an anti-skid pad, which is installed in the bottom groove on the bottom side of the main unit, when the operator holds the device, he generally contacts the area below the device. Thus, the anti-skid pad cooperates with the anti-skid groove on the surface, which can increase the friction when the operator contacts this area, making it easier for the operator to hold the device for operation and use, thereby enhancing the anti-skid property of the handheld license plate recognition device when in use;

[0014] A protective belt is provided, which is installed on the back of the main unit through a fixing block. When in use, the operator's hands can be inserted into the inner side of the protective belt to perform hand-held operation of the device. In this way, the presence of two sets of protective belts can prevent the hand-held device from accidentally falling off, thereby enhancing the safety of the handheld license plate recognition device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 2 It is a side view structural schematic diagram of the utility model;

[0017] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0018] Figure 4 For the utility model Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0019] In the figure: 1. Main unit; 2. Main camera; 3. Front camera; 4. Earpiece; 5. Display screen; 6. Buttons; 7. Back clip; 8. Positioning seat; 9. Rotating shaft; 10. Protective plate; 11. Bottom groove; 12. Anti-skid pad; 13. Anti-skid groove; 14. Protective belt; 15. Fixed block; 16. Print paper compartment; 17. Charging port. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4 , the utility model provides an embodiment: a handheld license plate recognition device, including a host 1, a display screen 5 and a printing paper bin 16, a main camera 2 is installed on the top of the host 1, a front camera 3 is installed on the top of one end of the host 1, a receiver 4 is arranged on one side of the front camera 3, a display screen 5 is installed on one end of the host 1, a button 6 is installed on the bottom of one end of the host 1, a back clip 7 is arranged on the outside of the host 1, the cross section of the host 1 is smaller than the cross section of the back clip 7, the host 1 and the back clip 7 form a clamping structure, a positioning seat 8 is installed on one side of one end of the back clip 7, a rotating shaft 9 is arranged on the inner side of the positioning seat 8, the cross section of the positioning seat 8 is larger than the cross section of the rotating shaft 9, the positioning seat 8 and the rotating shaft 9 form a rotating structure, a protective plate 10 is installed on one side of the rotating shaft 9, a printing paper bin 16 is installed on the top of the other end of the host 1, and a charging port 17 is arranged on the top of one side of the host 1;

[0022] Specifically, if Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when in use, the back clip 7 can be clamped on the outside of the host 1 from the back of the host 1. At the same time, through the cooperation of the positioning seat 8 and the rotating shaft 9, the protective plate 10 can be turned over on the surface of the host 1 and cover the surface of the host 1 to protect the surface of the host 1;

[0023] A bottom groove 11 is provided at the bottom end of the host 1, an anti-skid pad 12 is installed inside the bottom groove 11, and an anti-skid groove 13 is provided on the surface of the anti-skid pad 12. A plurality of anti-skid grooves 13 are provided on the surface of the anti-skid pad 12, and the plurality of anti-skid grooves 13 are distributed at equal intervals.

[0024] Specifically, if Figure 1 , Figure 2 and Figure 3As shown, when in use, the anti-skid pad 12 is installed in the bottom groove 11 at the bottom side of the main unit 1, located in the hand-holding area of ​​the operator, and the anti-skid pad 12 cooperates with the anti-skid groove 13 to increase the friction when the operator holds the hand;

[0025] A protective belt 14 is provided at the bottom of the other end of the host 1, and a fixing block 15 is provided on the surface of the protective belt 14. Two groups of protective belts 14 are provided at the bottom of the other end of the host 1, and the two groups of protective belts 14 are distributed in parallel.

[0026] Specifically, Figure 2 and Figure 3 As shown, when in use, the operator's hand can pass through the protective belt 14 located on the back of the host 1. The two sets of protective belts 14 cooperate to assist in protecting the handheld device and prevent the device from falling off and causing damage.

[0027] Working principle: When in use, the back clip 7 is clamped on the outside of the host 1 from the back of the host 1 to install the protective plate 10. The protective plate 10 cooperates with the rotating shaft 9 through the positioning seat 8 and can be flipped on the surface of the host 1. The protective plate 10 covers the surface of the host 1 to protect the front camera 3, the earpiece 4, the display screen 5 and the button 6 on the surface of the host 1 to prevent wear caused by contact with foreign objects, or mis-pressure operation that affects use. At the same time, flip the protective plate 10 to expose the front camera 3, the earpiece 4, the display screen 5 and the button 6, and then perform corresponding operations. At the same time, when holding the device, generally hold the bottom area of ​​the device. When holding it, the hand can pass through the protective belt 14 on the back. The protective belt 14 can assist in fixing and prevent the device from falling off. At the same time, an anti-skid pad 12 is installed at the bottom position. The anti-skid pad 12 cooperates with the anti-skid groove 13 to increase the friction when in contact with this area, thereby preventing the occurrence of slipping and the like.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A handheld license plate recognition device, comprising a host (1), a display screen (5) and a printing paper bin (16), characterized in that: A main camera (2) is installed at the top of the host (1), a front camera (3) is installed at the top of one end of the host (1), a receiver (4) is arranged on one side of the front camera (3), a display screen (5) is installed at one end of the host (1), a button (6) is installed at the bottom of one end of the host (1), a back clip (7) is arranged on the outside of the host (1), a positioning seat (8) is installed on one side of one end of the back clip (7), a rotating shaft (9) is arranged on the inside of the positioning seat (8), a protective plate (10) is installed on one side of the rotating shaft (9), a printing paper bin (16) is installed at the top of the other end of the host (1), and a charging port (17) is arranged at the top of one side of the host (1).

2. A handheld license plate recognition device according to claim 1, characterized in that: The cross section of the main unit (1) is smaller than the cross section of the back clip (7), and the main unit (1) and the back clip (7) form a snap-fit ​​structure.

3. A handheld license plate recognition device according to claim 2, characterized in that: The cross section of the positioning seat (8) is larger than the cross section of the rotating shaft (9), and the positioning seat (8) and the rotating shaft (9) form a rotating structure.

4. A handheld license plate recognition device according to claim 1, characterized in that: A bottom groove (11) is arranged at the bottom end of the main machine (1), an anti-skid pad (12) is installed inside the bottom groove (11), and an anti-skid groove (13) is arranged on the surface of the anti-skid pad (12).

5. A handheld license plate recognition device according to claim 4, characterized in that: A plurality of anti-skid grooves (13) are arranged on the surface of the anti-skid pad (12), and the plurality of anti-skid grooves (13) are distributed at equal intervals.

6. A handheld license plate recognition device according to claim 1, characterized in that: A protective belt (14) is arranged at the bottom of the other end of the main machine (1), and a fixing block (15) is arranged on the surface of the protective belt (14).

7. A handheld license plate recognition device according to claim 6, characterized in that: Two groups of the protection belts (14) are arranged at the bottom of the other end of the main machine (1), and the two groups of the protection belts (14) are distributed in parallel.

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