CN216361236U

CN216361236U - Slag transport vehicle license plate recognition device

Info

Publication number: CN216361236U
Application number: CN202123200962.6U
Authority: CN
Inventors: 曾宏亮
Original assignee: Chengdu Leishu Technology Co ltd
Current assignee: Chengdu Leishu Technology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-04-22
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the technical field of vehicle identification, and discloses a slag transport vehicle license plate identification device, which comprises: the identification device body, the top fixed mounting of identification device body has the recognizer, the top fixed mounting of recognizer has the protection casing, the positive fixed mounting of identification device body has display screen and control button, the display screen is located control button's top, the right side fixed mounting of identification device body has the electronic box, the both sides movable adjustment of protection casing inner chamber has the driving gear. This kind of fortune slag car license plate recognition device through utilizing first chain cooperation loose gear, utilizes the chain to drive loose gear work, and then makes its gear rise or descend, drives the light filling lamp and rises or descend, and then can be according to the equal adaptation of motorcycle type or the not co-altitude dregs car of difference, can improve the effect of its discernment, can ensure the efficiency that the vehicle went into the field simultaneously.

Description

Slag transport vehicle license plate recognition device

Technical Field

The utility model relates to the technical field of vehicle identification, in particular to a slag transport vehicle license plate identification device.

Background

The License Plate Recognition system (VLPR) is an application of computer video image Recognition technology in Vehicle License Plate Recognition, and License Plate Recognition is widely applied in highway Vehicle management, and in an Electronic Toll Collection (ETC) system, the License Plate Recognition system is also a main means for recognizing Vehicle identity by combining with DSRC technology.

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 is that the recognition rate of letters and numbers can reach 99.7%, and the recognition rate of Chinese characters can reach 99%.

When the existing license plate recognition device for the muck truck is used, the existing license plate recognition device for the muck truck cannot recognize due to the fact that light rays are generated when the existing license plate recognition device works at night, so that the operation of the muck truck is influenced, the entrance of the muck truck is influenced, a lens of a recognizer is prone to being stained with dust when the existing license plate recognition device is located in a working area for a long time, and the recognition of license plates is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a slag car license plate recognition device which has the advantages of convenience in recognition and better light supplement, and solves the problems that the existing slag car license plate recognition device provided in the background art cannot recognize at night due to light problems when working, further the operation of a slag car is influenced, the entrance of the slag car is influenced, the lens of a recognizer is easy to be stained with dust when the existing slag car license plate recognition device is in a working area for a long time, and further the recognition of license plates is influenced.

The utility model provides the following technical scheme: a slag transport vehicle license plate recognition device comprises: the identification device comprises an identification device body, wherein an identifier is fixedly mounted at the top of the identification device body, a protective cover is fixedly mounted at the top of the identifier, a display screen and a control key are fixedly mounted on the front of the identification device body, the display screen is positioned above the control key, an electric box is fixedly mounted on the right side of the identification device body, driving gears are movably adjusted on two sides of an inner cavity of the protective cover, a second chain is movably sleeved on the outer edge of the driving gear, a driven gear is movably sleeved on the inner wall of the second chain, a limiting rod is movably sleeved on the middle of the driven gear, wiping cloth is sleeved on the outer wall of the limiting rod, a movable rod is fixedly sleeved on the middle of the second chain, a first chain is movably mounted in an inner cavity of the identification device body, a movable gear is meshed on the inner wall of the first chain, and a connecting rod is fixedly sleeved on the other end of the movable gear, the other end fixedly connected with connecting piece of connecting rod, one side fixedly connected with light filling lamp of connecting piece, the bottom fixedly connected with dead lever of recognition device body, the bottom fixedly connected with base of dead lever, the last fixed surface of base installs the screw.

Preferably, the length value of the limiting rod is equal to the length value of the movable rod, and the movable rod is located below the limiting rod.

Preferably, the diameter value of the second chain is equal to that of the driving gears, the number of the driving gears is four, and the four driving gears are symmetrical with the central point of the identifier.

Preferably, the length value of the first chain is smaller than that of the fixing rod, and the first chain is located on two sides of the inner cavity of the fixing rod.

Preferably, the number of the control keys is twelve, and the intervals between the twelve control keys are equal.

Preferably, the width of the wiping cloth is smaller than the width of the identifier.

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

1. this kind of fortune slag car license plate recognition device through utilizing first chain cooperation loose gear, utilizes the chain to drive loose gear work, and then makes its gear rise or descend, drives the light filling lamp and rises or descend, and then can be according to the equal adaptation of the slag car of different motorcycle types or co-altitude, can improve the effect of its discernment, can ensure the efficiency that the vehicle went into the field simultaneously.

2. This kind of fortune slag car license plate recognition device wipes cloth through utilizing the inner chamber installation at the protection casing top, and wipes cloth and adopt chain and gear to drive, can carry out the cleaning of recognizer to it, and the cleanliness of guarantee recognizer in the use prevents its problem because the recognizer that is in the building site for a long time and leads to is unclear.

Drawings

FIG. 1 is a schematic view of the overall structure of the apparatus of the present invention;

FIG. 2 is a schematic diagram of a fill-in light and its moving structure according to the present invention;

fig. 3 is a schematic view of a lens structure according to the present invention.

In the figure: 1. identifying a device body; 2. fixing the rod; 3. a base; 4. a light supplement lamp; 5. a screw; 6. a control key; 7. an electric box; 8. an identifier; 9. a protective cover; 10. a display screen; 11. a first chain; 12. a connecting rod; 13. a movable gear; 14. a connecting member; 15. a second chain; 16. a driven gear; 17. wiping cloth; 18. a driving gear; 19. a limiting rod; 20. a movable rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-3, a license plate recognition device for a slag transport vehicle comprises: the identification device comprises an identification device body 1, an identifier 8 is fixedly installed at the top of the identification device body 1, a protective cover 9 is fixedly installed at the top of the identifier 8, a display screen 10 and a control key 6 are fixedly installed on the front of the identification device body 1, the display screen 10 is positioned above the control key 6, an electronic box 7 is fixedly installed at the right side of the identification device body 1, driving gears 18 are movably adjusted at two sides of an inner cavity of the protective cover 9, a second chain 15 is movably sleeved on the outer edge of each driving gear 18, a driven gear 16 is movably sleeved on the inner wall of each second chain 15, a limiting rod 19 is movably sleeved in the middle of each driven gear 16, wiping cloth 17 is sleeved on the outer wall of each limiting rod 19, a movable rod 20 is fixedly sleeved in the middle of each second chain 15, a first chain 11 is movably installed in the inner cavity of the identification device body 1, a movable gear 13 is engaged with the inner wall of the first chain 11, a connecting rod 12 is fixedly sleeved on the other end of each movable gear 13, the other end fixedly connected with connecting piece 14 of connecting rod 12, one side fixedly connected with light filling lamp 4 of connecting piece 14, the bottom fixedly connected with dead lever 2 of recognition device body 1, the bottom fixedly connected with base 3 of dead lever 2, the last fixed surface of base 3 installs screw 5.

Wherein; the length value of the limiting rod 19 is equal to the length value of the movable rod 20, and the movable rod 20 is positioned below the limiting rod 19.

Wherein; the diameter of the second chain 15 is equal to the diameter of the driving gears 18, the number of the driving gears 18 is four, and the four driving gears 18 are symmetrical about the center point of the identifier 8.

Wherein; the length of the first chain 11 is smaller than that of the fixing rod 2, and the first chain 11 is located on two sides of the inner cavity of the fixing rod 2.

Wherein; the number of the control keys 6 is twelve, and the distances among the twelve control keys 6 are equal; the width of the wiping cloth 17 is smaller than the width of the identifier 8.

Wherein; utilize first chain 11 cooperation loose gear 13, utilize first chain 11 to drive loose gear 13 work, and then make its loose gear 13 rise or descend, drive light filling lamp 4 and rise or descend, and then can be according to the equal adaptation of motorcycle type or the not co-altitude dregs car of difference, can improve the effect of its discernment, can ensure the efficiency that the vehicle entered the field simultaneously.

Wherein; the inner chamber installation that the utilization was at protection casing 9 top is wiped cloth 17, and wipes cloth 17 and adopt chain and gear to drive, can carry out the wiping of recognizer 8 to it, and the cleanliness of guarantee recognizer 8 in the use prevents its problem because the recognizer 8 that is in the building site for a long time and leads to is unclear.

The working principle is as follows: when the vehicle is driven to the recognition area of the recognizer 8, the first chain 11 is used for driving the movable gear 13 to work, the movable gear 13 drives the light supplement lamp 4 to move up and down, light supplement is performed on the light supplement lamp, when dust exists on the surface of the recognizer 8, the driving gear 18 is used for driving the second chain 15 to work, the driven gear 16 is further driven to work, and the wiping cloth 17 is driven by the driven gear to wipe the recognizer 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a slag transport car license plate recognition device which characterized in that includes: the identification device comprises an identification device body (1), wherein an identifier (8) is fixedly mounted at the top of the identification device body (1), a protective cover (9) is fixedly mounted at the top of the identifier (8), a display screen (10) and a control key (6) are fixedly mounted on the front of the identification device body (1), the display screen (10) is positioned above the control key (6), an electronic box (7) is fixedly mounted on the right side of the identification device body (1), driving gears (18) are movably adjusted on two sides of an inner cavity of the protective cover (9), a second chain (15) is movably sleeved on the outer edge of each driving gear (18), a driven gear (16) is movably sleeved on the inner wall of each second chain (15), a limiting rod (19) is movably sleeved on the middle part of each driven gear (16), wiping cloth (17) is sleeved on the outer wall of each limiting rod (19), the middle part of second chain (15) is fixed to have cup jointed movable rod (20), the inner chamber movable mounting of recognition device body (1) has first chain (11), the inner wall meshing of first chain (11) has loose gear (13), the fixed cover of the other end of loose gear (13) has been cup jointed connecting rod (12), the other end fixedly connected with connecting piece (14) of connecting rod (12), one side fixedly connected with light filling lamp (4) of connecting piece (14), the bottom fixedly connected with dead lever (2) of recognition device body (1), the bottom fixedly connected with base (3) of dead lever (2), the last fixed surface of base (3) installs screw (5).

2. The slag transport vehicle license plate recognition device of claim 1, wherein: the length value of the limiting rod (19) is equal to the length value of the movable rod (20), and the movable rod (20) is located below the limiting rod (19).

3. The slag transport vehicle license plate recognition device of claim 1, wherein: the diameter value of the second chain (15) is equal to that of the driving gears (18), the number of the driving gears (18) is four, and the four driving gears (18) are symmetrical by the central point of the identifier (8).

4. The slag transport vehicle license plate recognition device of claim 1, wherein: the length value of the first chain (11) is smaller than that of the fixing rod (2), and the first chain (11) is located on two sides of the inner cavity of the fixing rod (2).

5. The slag transport vehicle license plate recognition device of claim 1, wherein: the number of the control keys (6) is twelve, and the distances among the twelve control keys (6) are equal.

6. The slag transport vehicle license plate recognition device of claim 1, wherein: the width of the wiping cloth (17) is smaller than the width of the identifier (8).