CN210691594U - Light supplementing device for high-speed license plate recognition - Google Patents
Light supplementing device for high-speed license plate recognition Download PDFInfo
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- CN210691594U CN210691594U CN201921463844.4U CN201921463844U CN210691594U CN 210691594 U CN210691594 U CN 210691594U CN 201921463844 U CN201921463844 U CN 201921463844U CN 210691594 U CN210691594 U CN 210691594U
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Abstract
The utility model discloses a light filling device for high-speed recognition license plate, the device includes horizontal pole, camera and light filling case are fixed on the horizontal pole, the light filling case is formed by upper and lower box joint, upper and lower box position department symmetry has seted up three hemisphere groove in the joint profile, and two relative hemisphere grooves constitute spherical spacing groove, the restriction has spherical lamp stand in the spherical spacing groove, the lower part of lower box has seted up stirs the groove, the upper portion of upper box has seted up fastening groove, the spiro union has fastening screw in the fastening groove; the spherical lamp holder comprises an annular lamp strip, a flashing lamp wick and a control circuit board, the annular lamp strip is fixed on the front end face of the spherical lamp holder, the flashing lamp wick is arranged in the spherical lamp holder, and the control circuit board is connected with the annular lamp strip and the flashing lamp wick respectively. The utility model is suitable for an expressway carries out the light filling of different distances departments through setting up three spherical lamp stand, can provide the chance of cubic candid photograph discernment license plate, avoids appearing lou bat scheduling problem.
Description
Technical Field
The embodiment of the utility model provides a relate to vehicle management auxiliary device technical field, especially relate to a light filling device for high-speed discernment license plate.
Background
License plate recognition is widely applied to highway vehicle management, is also a main means for recognizing vehicle identities by combining a DSRC technology in an Electronic Toll Collection (ETC) system, and is also a main means for recognizing vehicle identities in parking lot management. License plate recognition technology in management is generally a main means for vehicle identification. However, due to various factors such as weather environment, when the license plate is identified, the license plate cannot be identified due to insufficient light, and much trouble is caused to vehicle management, so that a license plate identification automatic light supplementing device which is simple in structure, convenient to install, sensitive in response and capable of intelligently compensating light according to the environment is needed.
Therefore, the patent specification with the publication number of CN206931096U discloses an automatic light filling device of license plate discernment for vehicle management, the on-line screen storage device comprises a base, the stand, the license plate display, control center, the stand is installed to the base upper end, the license plate display is installed to the base upper end, license plate display upper portion is inlayed and is had broadcast loudspeaker, control center is installed to the base upper end, the battery is installed to the base upper end, control center and battery externally mounted have the control center safety cover, battery charging socket is installed to control center safety cover one side, S type snap ring is installed to base one side, it has the one-level light filling lamp to inlay on stand one side, it has the second grade light filling. The automatic light supplementing device for license plate recognition for vehicle management has the disadvantages that the device is not suitable for being used at high speed, the height of a base, an upright post and the like is limited, the observation distance is short, the speed of a high-speed vehicle is high, and the license plate recognition cannot be carried out in enough time; and the license plate can be identified only by one snapshot, so that missing of the snapshot is easy to occur; and secondly, the driver is easy to dazzle when the vehicle is subjected to flash at night, and great influence is caused on driving safety.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned problem that exists among the prior art, provide a light filling device for high-speed discernment license plate.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a light supplementing device for high-speed license plate recognition comprises a cross bar, a camera and a light supplementing box, wherein the cross bar is vertically fixed on an upright column beside a high-speed road, the camera and the light supplementing box are fixed on the cross bar, the light supplementing box is formed by clamping an upper box body and a lower box body, the two sides of the upper box body and the lower box body are respectively provided with an end plate, the two opposite end plates are fixedly connected through a fixing bolt, the upper box body and the lower box body are symmetrically provided with three hemispherical grooves at the clamping molded surface, and the two opposite hemispherical grooves form a spherical limiting groove, a spherical lamp holder is limited in the spherical limiting groove, the lower part of the lower box body is provided with a toggle groove communicated with the inner hemispherical groove, the upper part of the upper box body is provided with a fastening groove communicated with the inner hemispherical groove, a fastening screw is screwed in the fastening groove, and the spherical lamp holder can be tightly abutted and fixed by screwing the fastening screw downwards; the spherical lamp holder comprises an annular lamp strip, a flashing lamp wick and a control circuit board, the control circuit board is arranged inside the spherical lamp holder, the annular lamp strip is fixed on the front end face of the spherical lamp holder, the flashing lamp wick is arranged in the spherical lamp holder and is just opposite to the front end face of the spherical lamp holder, and the control circuit board is respectively connected with the annular lamp strip and the flashing lamp wick.
Furthermore, in the light supplement device for high-speed license plate recognition, the projection angles of the spherical lamp holders in the three spherical limiting grooves are different, and the projection angles from left to right are gradually increased.
Further, in the light filling device for recognizing license plates at a high speed, the upper box body and the lower box body are symmetrically arranged at the clamping molded surface and provided with the cross rod mounting grooves convenient for the clamping of the cross rods.
Further, in the light filling device for recognizing the license plate at a high speed, the upper box body and the lower box body are made of organic glass materials, and panel mounting grooves convenient for mounting self-cleaning transparent panels are formed in the front sides of the upper box body and the lower box body.
Furthermore, in the light filling device for high-speed license plate recognition, the self-cleaning transparent panel is made of nano self-cleaning glass, and the nano self-cleaning glass is prepared by uniformly spraying nano self-cleaning paint on the surface of the glass.
The utility model has the advantages that:
1. be applicable to the expressway, carry out the light filling of different distances departments through setting up three spherical lamp stands, can provide the chance of thrice snapshot discernment license plate, avoid appearing the hourglass and clap the scheduling problem.
2. Be applicable to reinforcing driver eyes light adaptability night, increased the annular lamp area outside exploding the sudden strain of a muscle wick, the high luminance that warns the driver in advance to explode the sudden strain of a muscle wick flashes, and the luminance in annular lamp area is less than 20% of the sudden strain of a muscle wick luminance, effectively reduces night because the ladder degree of luminance of illumination is too big to the amazing of driver vision, effectively reduces the fatigue degree that proruption highlight produced to driver eyes, reduces the time of the bright adaptation of driver eyes.
Of course, it is not necessary for any product to achieve all of the above advantages simultaneously in practicing the invention.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the usage state of the present invention;
fig. 2 is a schematic side view of the light supplement box of the present invention;
fig. 3 is a schematic front view of the spherical lamp holder of the present invention;
in the drawings, the components represented by the respective reference numerals are listed below:
1-cross bar, 2-camera, 3-light compensating box, 301-upper box, 302-lower box, 4-self-cleaning transparent panel, 5-spherical limiting groove, 6-spherical lamp holder, 601-explosion lamp wick, 602-annular lamp strip, 7-toggle groove, 8-fastening groove, 9-fastening screw, 10-cross bar mounting groove, 11-panel mounting groove, and 12-end plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present embodiment provides a light supplement device for recognizing a license plate at a high speed, including a cross bar 1, a camera 2 and a light supplement box 3, where the cross bar 1 is vertically fixed on a stand column beside a highway, and the camera 2 and the light supplement box 3 are fixed on the cross bar 1. The light compensating box 3 is formed by clamping an upper box body 301 and a lower box body 302, end plates 12 are arranged on two sides of the upper box body 301 and the lower box body 302 respectively, and the two opposite end plates 12 are fixedly connected through fixing bolts. The upper box body 301 and the lower box body 302 are symmetrically provided with three hemispherical grooves at the clamping molded surface, the two opposite hemispherical grooves form a spherical limiting groove 5, and a spherical lamp holder 6 is limited in the spherical limiting groove 5. The lower part of the lower box body 302 is provided with a toggle groove 7 communicated with the inner hemispherical groove, and the upper part of the upper box body 301 is provided with a fastening groove 8 communicated with the inner hemispherical groove. The fastening groove 8 is screwed with a fastening screw 9, and the spherical lamp holder 6 can be abutted and fixed by screwing the fastening screw 9 downwards. The spherical lamp holder 6 comprises an annular lamp strip 602, a flashing lamp wick 601 and a control circuit board, the control circuit board is arranged inside the spherical lamp holder 6, the annular lamp strip 602 is fixed on the front end face of the spherical lamp holder 6, the flashing lamp wick 601 is arranged in the spherical lamp holder 6 and just faces the front end face of the spherical lamp holder 6, and the control circuit board is respectively connected with the annular lamp strip 602 and the flashing lamp wick 601.
In the embodiment, the projection angles of the spherical lamp holders 6 in the three spherical limiting grooves 5 are different, the projection angles from left to right are gradually reduced, and the three spherical lamp holders are respectively used for supplementing light for license plates of automobiles at positions 80m, 50m and 30m in front of the upright post.
In this embodiment, the upper case 301 and the lower case 302 are symmetrically provided with cross bar mounting grooves 10 at the clamping profile for conveniently clamping the cross bar 1.
In this embodiment, the upper case 301 and the lower case 302 are made of organic glass material, and the front sides of the upper case 301 and the lower case 302 are provided with the panel installation grooves 11 for conveniently installing the self-cleaning transparent panel 4. The self-cleaning transparent panel 4 is made of nano self-cleaning glass, the nano self-cleaning glass is prepared by uniformly spraying nano self-cleaning paint on the surface of the glass, and the nano self-cleaning paint is purchased in the market.
The embodiment also provides a light supplementing method of the light supplementing device for recognizing the license plate at a high speed, which comprises the following steps:
1) before the flashing wick 601 is triggered in the running process of the vehicle, the three annular lamp belts 602 are triggered to sequentially light up in advance through the control circuit board, and the brightness of the annular lamp belts 602 is controlled to be less than 20% of the brightness of the corresponding flashing wick 601;
2) each annular lamp belt 602 is lighted, and after the duration time is 1-2, the control circuit board controls the corresponding flashing lamp wick 601 to flash;
3) after the flashing lamp wick 601 is flashed, the control circuit board controls the corresponding annular lamp strip 602 to extinguish after the interval time is 0.5-1 s.
One specific application of this embodiment is: this embodiment is applicable to the expressway, carries out the light filling of different distances departments through setting up three spherical lamp stand 6, can provide the chance of thrice snapshot discernment license plate, avoids appearing lou bat scheduling problem. This embodiment is applicable to reinforcing driver eyes light adaptability night, has increased annular lamp area 602 outside exploding and has dodged wick 601, warns the driver in advance and explode the hi-lite of dodging wick 601 and glisten, and the luminance of annular lamp area 602 is less than 20% that explodes and dodges wick 601 luminance, effectively reduces night because the too big stimulation to driver's vision of the ladder degree of luminance of illumination, effectively reduces the fatigue degree that proruption highlight produced to driver's eyes, reduces the time of the bright adaptation of driver's eyes.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides a light filling device for high-speed discernment license plate which characterized in that: the light supplementing box is formed by clamping an upper box body and a lower box body, end plates are arranged on two sides of the upper box body and the lower box body respectively, two opposite end plates are fixedly connected through fixing bolts, three hemispherical grooves are symmetrically formed in the clamping molded surfaces of the upper box body and the lower box body, two opposite hemispherical grooves form spherical limiting grooves, spherical lamp holders are limited in the spherical limiting grooves, a shifting groove communicated with the hemispherical grooves in the lower box body is formed in the lower part of the lower box body, a fastening groove communicated with the hemispherical grooves in the upper box body is formed in the upper part of the upper box body, a fastening screw rod is screwed in the fastening groove, and the spherical lamp holders can be abutted and fixed by screwing the fastening screw rod downwards; the spherical lamp holder comprises an annular lamp strip, a flashing lamp wick and a control circuit board, the control circuit board is arranged inside the spherical lamp holder, the annular lamp strip is fixed on the front end face of the spherical lamp holder, the flashing lamp wick is arranged in the spherical lamp holder and is just opposite to the front end face of the spherical lamp holder, and the control circuit board is respectively connected with the annular lamp strip and the flashing lamp wick.
2. The light supplement device for high-speed license plate recognition according to claim 1, wherein: the projection angles of the spherical lamp holders in the three spherical limiting grooves are different, and the projection angles from left to right are gradually reduced.
3. The light supplement device for high-speed license plate recognition according to claim 1, wherein: the upper box body and the lower box body are symmetrically provided with cross rod mounting grooves convenient for the clamping into the cross rod at the clamping molded surface.
4. The light supplement device for high-speed license plate recognition according to claim 1, wherein: the upper box body and the lower box body are made of organic glass materials, and the front sides of the upper box body and the lower box body are provided with panel mounting grooves convenient for mounting self-cleaning transparent panels.
5. The light supplement device for high-speed license plate recognition according to claim 4, wherein: the self-cleaning transparent panel is made of nano self-cleaning glass, and the nano self-cleaning glass is prepared by uniformly spraying nano self-cleaning paint on the surface of glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463844.4U CN210691594U (en) | 2019-09-04 | 2019-09-04 | Light supplementing device for high-speed license plate recognition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921463844.4U CN210691594U (en) | 2019-09-04 | 2019-09-04 | Light supplementing device for high-speed license plate recognition |
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| Publication Number | Publication Date |
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| CN210691594U true CN210691594U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921463844.4U Active CN210691594U (en) | 2019-09-04 | 2019-09-04 | Light supplementing device for high-speed license plate recognition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428640A (en) * | 2019-09-04 | 2019-11-08 | 广东泓胜科技股份有限公司 | It is a kind of for identifying the light compensating apparatus and its light compensation method of license plate at a high speed |
-
2019
- 2019-09-04 CN CN201921463844.4U patent/CN210691594U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110428640A (en) * | 2019-09-04 | 2019-11-08 | 广东泓胜科技股份有限公司 | It is a kind of for identifying the light compensating apparatus and its light compensation method of license plate at a high speed |
| CN110428640B (en) * | 2019-09-04 | 2023-09-22 | 广东泓胜科技股份有限公司 | Light supplementing device and light supplementing method for high-speed license plate recognition |
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