CN215117786U - Protection device of license plate recognition equipment - Google Patents
Protection device of license plate recognition equipment Download PDFInfo
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- CN215117786U CN215117786U CN202121282217.8U CN202121282217U CN215117786U CN 215117786 U CN215117786 U CN 215117786U CN 202121282217 U CN202121282217 U CN 202121282217U CN 215117786 U CN215117786 U CN 215117786U
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Abstract
The utility model discloses a protection device of license plate recognition equipment, including the protection device main part, license plate recognition equipment, the screen, be fixed with license plate recognition equipment in the protection device main part, be provided with the screen in the license plate recognition equipment, license plate recognition equipment upper end is fixed with the fixed plate, be fixed with the telescopic link on the fixed plate, the winding is provided with first spring on the telescopic link, the telescopic link is fixed connection in first fixed block, seted up first movable groove in the first fixed block, first fixed block and rubber sheet fixed connection, set up the auxiliary tank in the rubber sheet, be fixed with the dead lever in the auxiliary tank, sliding connection has first slider on the dead lever, the winding is provided with the second spring on the dead lever, be fixed with the second fixed block on the fixed plate, first slider and connecting rod fixed connection, first slider passes through the connecting rod and is connected with the second fixed block; the damage of high-altitude object throwing to the license plate recognition equipment can be reduced, the safety of the license plate recognition equipment is protected, time and labor are saved, and the practicability of the device is improved.
Description
Technical Field
The utility model relates to a license plate identification equipment technical field especially relates to a license plate identification equipment's protection device.
Background
The license plate recognition system (VLPR) is an application of computer video image recognition technology in vehicle license plate recognition. License plate recognition is widely applied to highway vehicle management, and is also a main means for recognizing vehicle identity by combining DSRC technology in an Electronic Toll Collection (ETC) system.
The license plate recognition technology requires that the license plate of a moving automobile can be extracted and recognized from a complex background, the license plate extraction, image preprocessing, feature extraction, license plate character recognition and other technologies are used for recognizing the license plate number, color and other information of the automobile, and 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 parking lot management, the license plate recognition technology is also a main means for recognizing the identity of a vehicle. In the technical requirements of a parking garage (parking lot) vehicle image and license plate information acquisition and transmission system constructed by Shenzhen's municipality, the license plate identification technology becomes a main means for vehicle identity identification.
The license plate recognition technology is combined with an Electronic Toll Collection (ETC) system to recognize vehicles, and automatic identification and automatic charging of vehicle identities can be realized without stopping vehicles when passing through a road junction. In the management of a parking lot, in order to improve the passing efficiency of vehicles at an entrance and an exit, the license plate recognition aims at the vehicles (such as a lunar truck and internal free passing vehicles) which do not need to collect parking fees, an unattended fast passage is built, the entrance and exit experience of card taking and non-stop is avoided, and the management mode of entering and exiting the parking lot is changed.
However, the existing protection device for the license plate recognition equipment still has some disadvantages, and when the protection device for the traditional license plate recognition equipment is used, no protection measures are provided above the protection device, so that the traditional license plate recognition equipment is possibly threatened by high altitude parabolic, and the equipment is damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a protection device of license plate identification equipment, through fixed plate, telescopic link, first spring, first fixed block, first movable groove, rubber slab, auxiliary tank, dead lever, first slider, second spring, second fixed block and the connecting rod that sets up, can reduce the high altitude and throw the thing to the injury of license plate identification equipment, protected license plate identification equipment's safety, labour saving and time saving has improved the practicality of device.
In order to solve the technical problem, the utility model provides a following technical scheme: a protection device of a license plate recognition device comprises a protection device main body, the license plate recognition device and a screen, a license plate recognition device is fixed on the protection device main body, a screen is arranged in the license plate recognition device, a fixed plate is fixed at the upper end of the license plate recognition device, a telescopic rod is fixed on the fixed plate, a first spring is wound on the telescopic rod, the telescopic rod is fixedly connected in the first fixed block, a first movable groove is arranged in the first fixed block, the first fixed block is fixedly connected with the rubber plate, an auxiliary groove is arranged in the rubber plate, a fixed rod is fixed in the auxiliary groove, the fixed rod is connected with a first sliding block in a sliding way, a second spring is wound on the fixed rod, the fixed plate is fixed with a second fixed block, the first sliding block is fixedly connected with the connecting rod, and the first sliding block is connected with the second fixed block through the connecting rod.
As a preferred technical scheme of the utility model, the symmetry is provided with the spout on the license plate identification equipment, sliding connection has the second slider in the spout, the spacing groove has been seted up in the second slider, second slider and cleaning brush fixed connection, cleaning brush intermediate position department is fixed with the handle, license plate identification equipment bilateral symmetry has seted up the second movable groove, second movable inslot wall is provided with the third spring, the third spring is connected with the third slider.
As an optimal technical scheme of the utility model, the one end and the first slider of second spring are connected, the other end and the supplementary groove of second spring are connected.
As an optimal technical scheme of the utility model, first slider symmetry is provided with two sets ofly on the dead lever, first slider constitutes the triangle-shaped structure with second fixed block and connecting rod.
As an optimal technical scheme of the utility model, the volume of rubber slab is greater than license plate identification equipment's volume, rubber slab outer wall surface is the radian design.
As an optimal technical solution of the present invention, the radian of the third slider is the same as the radian of the limiting groove.
As an optimal technical scheme of the utility model, the volume of cleaning brush is greater than the volume of screen, be provided with the line on hand.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. through the arrangement of the fixed plate, the telescopic rod, the first spring, the first fixed block, the first movable groove, the rubber plate, the auxiliary groove, the fixed rod, the first sliding block, the second spring, the second fixed block and the connecting rod, when foreign matters fall off and hit the license plate recognition equipment, the rubber plate can block the foreign matters, the impact force generated by the foreign matters can enable the rubber plate to downwards extrude the telescopic rod and the first spring, meanwhile, the first sliding block on the fixed rod can extrude the second spring to two sides, the effect of differentiating the impact force of the foreign matters is achieved, the damage caused by impact is reduced, when the foreign matters slide down along the two sides of the rubber plate, the restoring force generated by the elasticity of the first spring and the fixed plate can push the telescopic rod and the first sliding block to return to the original positions, the device can reduce the damage of high altitude parabola to the license plate recognition equipment, and protect the safety of the license plate recognition equipment, time and labor are saved, and the practicability of the device is improved;
2. through the spout that sets up, the second slider, the spacing groove, the cleaning brush, the handle, the second activity groove, third spring and third slider, when the staff need clear up the screen, promote the handle earlier, make the handle drive the cleaning brush, the cleaning brush is through being connected with the second slider, it can drive the second slider and slide in the spout to promote the handle, clear up the screen, when not using, push away the cleaning brush to the screen leftmost side, the second slider is at gliding in-process left, spacing groove in the second slider can form the block with the third slider of second activity inslot, reach spacing purpose, can clear up the screen anytime and anywhere through this device, prevent that long-time dust from piling up on the screen and forming the spot, the problem that the screen was unclear has been avoided, time saving and labor saving, the convenience of device has been improved.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic view of a partial front sectional structure of the present invention;
fig. 3 is an enlarged view of a in fig. 1 according to the present invention;
fig. 4 is an enlarged view of B in fig. 3 according to the present invention;
wherein: 1. a protection device main body; 2. a license plate recognition device; 3. a screen; 41. a fixing plate; 42. a telescopic rod; 43. a first spring; 44. a first fixed block; 45. a first movable slot; 46. a rubber plate; 47. an auxiliary groove; 48. fixing the rod; 49. a first slider; 410. a second spring; 411. a second fixed block; 412. a connecting rod; 51. a chute; 52. a second slider; 53. a limiting groove; 54. a cleaning brush; 55. a handle; 56. a second movable slot; 57. a third spring; 58. and a third slide block.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1-4, a protection device for a license plate recognition device comprises a protection device body 1, a license plate recognition device 2, a screen 3, a license plate recognition device 2 fixed on the protection device body 1, the screen 3 arranged in the license plate recognition device 2, a fixing plate 41 fixed on the upper end of the license plate recognition device 2, a telescopic rod 42 fixed on the fixing plate 41, a first spring 43 wound on the telescopic rod 42, the telescopic rod 42 fixedly connected in the first fixing block 44, a first movable groove 45 arranged in the first fixing block 44, the first fixing block 44 fixedly connected with a rubber plate 46, an auxiliary groove 47 arranged in the rubber plate 46, a fixing rod 48 fixed in the auxiliary groove 47, a first slide block 49 slidably connected on the fixing rod 48, a second spring 410 wound on the fixing rod 48, a second fixing block 411 fixed on the fixing plate 41, the first slide block 49 fixedly connected with a connecting rod 412, the first slider 49 is connected with the second fixed block 411 through a connecting rod 412;
when the foreign matter falls to pound to license plate recognition device 2 above license plate recognition device 2, rubber plate 46 can block the foreign matter, the impact force that the foreign matter produced can make rubber plate 46 extrude telescopic link 42 and first spring 43 downwards, meanwhile first slider 49 on dead lever 48 will extrude second spring 410 to both sides, the effect of foreign matter impact force has been reached and differentiated, the harm that the impact brought has been reduced, when the foreign matter slides along rubber plate 46 both sides, the resilience that first spring 43 and fixed plate 410 self elasticity produced will promote telescopic link 42 and first slider 49 and get back to the original position, can reduce the high altitude and throw the injury to license plate recognition device 2 through this device, the safety of license plate recognition device 2 has been protected, time saving and labor saving, the practicality of device has been improved.
In other embodiments, the license plate recognition device 2 is symmetrically provided with sliding grooves 51, the sliding grooves 51 are connected with second sliding blocks 52 in a sliding manner, the second sliding blocks 52 are internally provided with limiting grooves 53, the second sliding blocks 52 are fixedly connected with cleaning brushes 54, the middle positions of the cleaning brushes 54 are fixed with handles 55, the license plate recognition device 2 is symmetrically provided with second movable grooves 56 on two sides, the inner walls of the second movable grooves 56 are provided with third springs 57, and the third springs 57 are connected with third sliding blocks 58;
when the staff need clear up screen 3, promote handle 55 earlier, make handle 55 drive cleaning brush 54, cleaning brush 54 is through being connected with second slider 52, it can drive second slider 52 and slide in spout 51 to promote handle 55, clear up the screen, when not using with cleaning brush 54 to push away to the left side of screen 3, second slider 52 is at gliding in-process left, spacing groove 53 in the second slider 52 can form the block with the third slider 58 in the second activity inslot 56, reach spacing purpose, can clear up screen 3 anytime and anywhere through this device, prevent that long-time dust from piling up the formation spot on screen 3, the unclear problem of screen 3 has been avoided, time saving and labor saving, the convenience of device has been improved.
In other embodiments, one end of the second spring 410 is connected to the first slider 49, and the other end of the second spring 410 is connected to the auxiliary groove 47;
through this design, can utilize the elasticity of second spring 410 self and supplementary groove 47 cooperation, reach the effect of shock attenuation.
In other embodiments, two sets of the first sliding blocks 49 are symmetrically arranged on the fixing rod 48, and the first sliding blocks 49, the second fixing block 411 and the connecting rod 412 form a triangular structure;
through this design, can make the more stable of device operation, more firm, can not appear because foreign matter weight is too big, the impact force of production is also great, causes cracked phenomenon to connecting rod 412.
In other embodiments, the volume of the rubber plate 46 is larger than that of the license plate recognition device 2, and the outer wall surface of the rubber plate 46 is designed to be in a radian shape;
through this design, can make the rubber slab 46 more comprehensive to license plate recognition equipment 2 protection, the design of rubber slab 46 surface radian can make the foreign matter landing, can not stop on rubber slab 46 for a long time.
In other embodiments, the arc of the third slider 58 is the same as the arc of the retaining groove 53;
through the design, the third sliding block 58 is guaranteed to be clamped with the limiting groove 53, and therefore the purpose of limiting is achieved.
In other embodiments, the volume of the cleaning brush 54 is greater than the volume of the screen 3, and the handle 55 is provided with a texture;
through this design, guaranteed to promote cleaning brush 54 and can carry out comprehensive clearance to the screen 3 surface, the line of setting has avoided the smooth condition of hand to appear when using.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a protection device of license plate discernment equipment, includes protection device main part (1), license plate discernment equipment (2), screen (3), be fixed with license plate discernment equipment (2) on protection device main part (1), be provided with screen (3) in license plate discernment equipment (2), its characterized in that: a fixed plate (41) is fixed at the upper end of the license plate recognition device (2), a telescopic rod (42) is fixed on the fixed plate (41), a first spring (43) is wound on the telescopic rod (42), the telescopic rod (42) is fixedly connected in a first fixed block (44), a first movable groove (45) is formed in the first fixed block (44), the first fixed block (44) is fixedly connected with a rubber plate (46), an auxiliary groove (47) is formed in the rubber plate (46), a fixing rod (48) is fixed in the auxiliary groove (47), the fixed rod (48) is connected with a first sliding block (49) in a sliding way, a second spring (410) is wound on the fixed rod (48), a second fixed block (411) is fixed on the fixed plate (41), the first sliding block (49) is fixedly connected with a connecting rod (412), the first sliding block (49) is connected with a second fixed block (411) through a connecting rod (412).
2. The protection device for the license plate recognition apparatus according to claim 1, wherein: the license plate recognition device (2) is gone up the symmetry and is provided with spout (51), sliding connection has second slider (52) in spout (51), spacing groove (53) have been seted up in second slider (52), second slider (52) and cleaning brush (54) fixed connection, cleaning brush (54) intermediate position department is fixed with handle (55), license plate recognition device (2) bilateral symmetry has seted up second movable groove (56), second movable groove (56) inner wall is provided with third spring (57), third spring (57) are connected with third slider (58).
3. The protection device for the license plate recognition apparatus according to claim 1, wherein: one end of the second spring (410) is connected with the first sliding block (49), and the other end of the second spring (410) is connected with the auxiliary groove (47).
4. The protection device for the license plate recognition apparatus according to claim 1, wherein: two groups of first sliding blocks (49) are symmetrically arranged on the fixing rod (48), and the first sliding blocks (49), the second fixing blocks (411) and the connecting rod (412) form a triangular structure.
5. The protection device for the license plate recognition apparatus according to claim 1, wherein: the size of the rubber plate (46) is larger than that of the license plate recognition equipment (2), and the outer wall surface of the rubber plate (46) is designed in a radian mode.
6. The protection device for the license plate recognition apparatus according to claim 2, wherein: the radian of the third sliding block (58) is the same as that of the limiting groove (53).
7. The protection device for the license plate recognition apparatus according to claim 2, wherein: the volume of the cleaning brush (54) is larger than that of the screen (3), and the handle (55) is provided with grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282217.8U CN215117786U (en) | 2021-06-09 | 2021-06-09 | Protection device of license plate recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121282217.8U CN215117786U (en) | 2021-06-09 | 2021-06-09 | Protection device of license plate recognition equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215117786U true CN215117786U (en) | 2021-12-10 |
Family
ID=79304929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121282217.8U Active CN215117786U (en) | 2021-06-09 | 2021-06-09 | Protection device of license plate recognition equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215117786U (en) |
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2021
- 2021-06-09 CN CN202121282217.8U patent/CN215117786U/en active Active
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