CN211956716U - Anti-collision license plate recognizer - Google Patents

Abstract

The utility model discloses an anticollision type license plate recognizer, including the license plate recognizer, the below of license plate recognizer is equipped with telescopic machanism, telescopic machanism includes sleeve, base, plectane, first spring, bayonet lock and horizontal pole. This anticollision type license plate recognizer, through the sleeve, a pedestal, first spring, cooperation between bayonet lock and the horizontal pole, make license plate recognizer indentation telescopic inside rapidly, guarantee that license plate recognizer can not receive the striking of vehicle, avoided by because driver carelessness or the unable timely braking of vehicle hypervelocity, lead to the problem that vehicle and license plate recognizer take place the striking accident, through the box, the electro-magnet, first copper, the second copper, cooperation between third spring and the roof, make this anticollision type license plate recognizer's trigger mechanism can install a plurality ofly, and can install in a plurality of directions, the anticollision probability has been improved greatly, consequently can be better satisfy people's user demand.

Description

Anti-collision license plate recognizer

Technical Field

The utility model relates to a license plate recognizer technical field specifically is an anticollision type license plate recognizer.

Background

The license plate recognition system (VLPR) is an application of a computer video image recognition technology in vehicle license plate recognition, license plate recognition is widely applied to highway vehicle management, an Electronic Toll Collection (ETC) system is also a main means for recognizing vehicle identities by combining a DSRC technology, the license plate recognition technology requires that a moving vehicle license plate can be extracted and recognized from a complex background, information such as vehicle license plate numbers and colors can be recognized through technologies such as license plate extraction, image preprocessing, feature extraction, license plate character recognition and the like, the current latest technical level is that the recognition rate of letters and numbers can reach 99.7%, and the recognition rate of Chinese characters can reach 99%. The terminal equipment in the license plate recognition system, namely the license plate recognizer, is used, and because the license plate recognizer is erected on the side face of a road, the accident that the vehicle collides with the license plate recognizer is easily caused because a driver carelessly brakes the vehicle or the vehicle is overspeed and cannot brake in time, the vehicle and the license plate recognizer are damaged, the normal operation of the license plate recognizer is influenced, and then traffic jam is caused, so that the use requirements of people cannot be met in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anticollision type license plate recognizer to propose in solving above-mentioned background art because the license plate recognizer erects in the road side, consequently because driver carelessness or vehicle overspeed can't in time brake, lead to the accident that vehicle and license plate recognizer take place the striking easily, not only cause the damage to vehicle and license plate recognizer, and influence the normal operation of license plate recognizer, and then lead to the traffic jam, very troublesome problem. In order to achieve the above object, the utility model provides a following technical scheme: an anti-collision license plate recognizer comprises a license plate recognizer, wherein a telescopic mechanism is arranged below the license plate recognizer; the telescopic mechanism comprises a sleeve, a base, a circular plate, a first spring, a clamping pin and a cross rod; the telescopic inside is equipped with the base, the left and right sides of base all is in the same place with telescopic inner wall spout slip joint, the top of base is passed through the bolt and is in the same place with plectane fixed connection, the first spring of the equal fixedly connected with in both sides about the bottom of base, the bottom of first spring is in the same place with telescopic inner wall bottom fixed connection, the equal joint in both sides has the bayonet lock about the base, the inner wall clearance fit of bayonet lock has the horizontal pole. Preferably, the cross section of the cross bar is rectangular. Preferably, a driving mechanism is arranged above the outer wall of the sleeve; the driving mechanism comprises a box body, a check ring, a support, a second spring, a steel plate and an electromagnet; the utility model discloses a steel plate clamping device, including box, retaining ring, bolt, retaining ring, bayonet lock, support, the inner wall below and the telescopic outer wall clearance fit of box, the bottom of box is passed through bolt and retaining ring fixed connection together, the inner wall of retaining ring is in the same place with telescopic outer wall fixed connection, the top of support is in the same place with the bottom fixed connection of bayonet lock, the right side of support is in the same place with the left side fixed connection of steel sheet, the left side of support is in the same place with the right-hand member fixed connection of second spring, the left end of second spring is in the same place with telescopic outer wall fixed connection, the. Preferably, the top of the box body is provided with a plastic guardrail. Preferably, the right side of the electromagnet is electrically connected with a trigger mechanism through a lead; the trigger mechanism comprises a base, a top plate, a third spring, a rubber pad, a first copper plate and a second copper plate; the inside top of base is equipped with the roof, the bottom four corners of roof all is equipped with the third spring, the bottom fixed connection that recess and roof are passed through at the top of third spring is in the same place, the bottom of third spring is in the same place with the inner wall bottom fixed connection of base, the bottom of roof is in the same place with the top fixed connection of first copper, the inner wall bottom of base is in the same place with the bottom fixed connection of second copper, is located the top first copper links to each other with the right-hand member electrical property of wire, the outer wall fixedly connected with rubber pad of roof, the outer wall of rubber pad and the inner wall interference fit of base. Preferably, the top right side of the top plate is inclined at thirty degrees. Compared with the prior art, the beneficial effects of the utility model are that: this anticollision type license plate recognizer, novel structure is stable durable, has good result of use, and very rich creativity and practicality, satisfying people's that can be better use needs, its concrete beneficial effect as follows: through the sleeve, a pedestal, first spring, the cooperation between bayonet lock and the horizontal pole for license plate recognizer can indent telescopic inside rapidly, guarantee that license plate recognizer can not receive the striking of vehicle, avoided by because driver carelessness or the unable timely braking of vehicle hypervelocity, lead to the problem that vehicle and license plate recognizer take place the striking accident, the damage of license plate recognizer and vehicle has not only been avoided, to a certain extent, guarantee the normal use of musical instrument license plate recognizer, prevent the problem of traffic jam. Through the cooperation between box, electro-magnet, first copper, second copper, third spring and the roof for this crashproof type license plate recognizer's trigger mechanism can install a plurality ofly, and can install in a plurality of directions, has improved the crashproof probability greatly, consequently can be better satisfy people's operation needs.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic view of the connection between the sleeve, the base and the steel plate in FIG. 1; FIG. 3 is a schematic view of a connection relationship between the latch, the second spring and the electromagnet in FIG. 2; fig. 4 is a schematic view of a connection relationship between the base, the top plate and the third spring in fig. 1. In the figure: 1. the device comprises a telescopic mechanism, 101, a sleeve, 102, a base, 103, a circular plate, 104, a first spring, 105, a bayonet, 106, a cross rod, 2, a driving mechanism, 201, a box body, 202, a retainer ring, 203, a support, 204, a second spring, 205, a steel plate, 206, an electromagnet, 3, a trigger mechanism, 301, a base, 302, a top plate, 303, a third spring, 304, a rubber pad, 305, a first copper plate, 306, a second copper plate, 4, a license plate recognizer, 5 and a lead.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-collision type license plate recognizer comprises a license plate recognizer 4, the model of the license plate recognizer 4 is HK010, a telescopic mechanism 1 is arranged below the license plate recognizer 4, the telescopic mechanism 1 comprises a sleeve 101, a base 102, a circular plate 103, a first spring 104, a clamping pin 105 and a cross rod 106, the base 102 is arranged inside the sleeve 101, the base 102 plays a role in connecting the sleeve 101 and the license plate recognizer 4, the left side and the right side of the base 102 are in sliding clamping connection with an inner wall sliding groove of the sleeve 101, the top of the base 102 is fixedly connected with the circular plate 103 through a bolt, the left side and the right side of the bottom of the base 102 are fixedly connected with the first spring 104, the first spring 104 provides downward pulling force for the base 102, the bottom of the first spring 104 is fixedly connected with the bottom of the inner wall of the sleeve 101, the clamping pin 105 is clamped on the left side and the right side of the base 102, the clamping pin 105 plays a, the base 102 is prevented from moving downwards, the inner wall of the bayonet 105 is in clearance fit with a cross rod 106, the cross rod 106 plays a role in limiting the bayonet 105, and the cross section of the cross rod 106 is rectangular.

The driving mechanism 2 is arranged above the outer wall of the sleeve 101, the driving mechanism 2 comprises a box body 201, a check ring 202, a support 203, a second spring 204, a steel plate 205 and an electromagnet 206, the lower portion of the inner wall of the box body 201 is in clearance fit with the outer wall of the sleeve 101, the bottom of the box body 201 is fixedly connected with the check ring 202 through bolts, the box body 201 is pre-buried underground, the license plate recognizer 4 is guaranteed to be proper in height, the check ring 202 plays a supporting role for the box body 201, the inner wall of the check ring 202 is fixedly connected with the outer wall of the sleeve 101, the top of the support 203 is fixedly connected with the bottom of the bayonet 105, the right side of the support 203 is fixedly connected with the left side of the steel plate 205, the left side of the support 203 is fixedly connected with the right end of the second spring 204, the second spring 204 gives the bayonet 105 a pulling force close to the base 102 through the support 203, the equal fixedly connected with electro-magnet 206 of the inner wall left and right sides of box 201, the top of box 201 is equipped with the plastics guardrail, and the plastics guardrail mainly prevents that personnel from being close to license plate recognizer 4. The right side of the electromagnet 206 is electrically connected with a trigger mechanism 3 through a lead 5, the trigger mechanism 3 comprises a base 301, a top plate 302, a third spring 303, a rubber pad 304, a first copper plate 305 and a second copper plate 306, the top plate 302 is arranged above the inside of the base 301, the base 301 is pre-embedded at a specified position, the position is required to meet the condition that a vehicle conveniently passes through, and the condition that the vehicle collides with the license plate recognizer 4 exists, the trigger mechanism 3 can be arranged on the periphery of the license plate recognizer 4, wherein the base 301 is required to be pre-embedded underground, the top of the base 301 is basically level with the ground, the third springs 303 are arranged at four corners of the bottom of the top plate 302, the third springs 303 give upward elastic force to the top plate 302 and further play a supporting role to the top plate 302, when the four third springs 303 are compressed under the pressure of the top plate 302, so that the first copper plate 305 is contacted with the second copper plate 306, the top plate 302 is subjected to downward force (namely self gravity and the pressure given to the, in the prior art, the mass of the automobile generally exceeds one thousand, two and hundred kilograms, and the automobile is supported by four tires together, so that each tire bears about three hundred kilograms of force, which is converted into about three thousand newtons, namely, the top of the third spring 303 is fixedly connected with the bottom of the top plate 302 through a groove, the bottom of the third spring 303 is fixedly connected with the bottom of the inner wall of the base 301, the bottom of the top plate 302 is fixedly connected with the top of the first copper plate 305, the first copper plate 305 is fixedly connected with the top plate 302 through an insulating glue, the second copper plate 306 is fixedly connected with the base 301 through an insulating glue, when the anti-collision license plate identifier is used, the second copper plate 306, the first copper plate 305, the lead 5 and the electromagnet 206 are connected with an external power supply in series, when the first copper plate 305 and the second copper plate 306 are in contact, the electromagnet 206 works, the bottom of the inner wall of the base 301 is fixedly connected with the bottom of the second copper plate, the first copper plate 305 located above is electrically connected with the right end of the wire 5, the outer wall of the top plate 302 is fixedly connected with the rubber pad 304, the rubber pad 304 ensures the sealing performance between the top plate 302 and the base 301, external sundries are prevented from entering the box body 301, the outer wall of the rubber pad 304 is in interference fit with the inner wall of the base 301, and the right side of the top plate 302 is at a thirty-degree inclination angle. When the anti-collision type license plate recognizer is used, the license plate recognizer 4 is connected with an external power supply to ensure normal operation, the second copper plate 306, the first copper plate 305, the lead 5 and the electromagnet 206 are connected with the external power supply in series, the electromagnet 206 works when the first copper plate 305 is in contact with the second copper plate 306, when a vehicle comes and is about to collide the license plate recognizer 4, the vehicle firstly passes through the trigger mechanism 3 at the moment, namely the vehicle is provided with at least one tire to run to the top of the top plate 302, the vehicle gives downward pressure to the top plate 302 at the moment, the top plate 302 compresses and moves the third spring 303 downwards, so that the first copper plate 305 and the second copper plate 306 are attached together, at the moment, the second copper plate 306, the first copper plate 305, the lead 5 and the electromagnet 206 form a closed circuit with the external power supply, the electromagnet 206 works, the electromagnet 206 drives the bolt 105 to slide along the outer wall of the cross rod 106 by absorbing the steel plate 205, the tail end of the bolt 105 is separated from the base 201, the second spring 204 is stretched at the moment, the base 102, the circular plate 103 and the license plate recognizer 4 are under the action of gravity, the base 102 drives the license plate recognizer 4 to rapidly move downwards through the circular plate 103 through the tension of the first spring 104, the base 102 slides downwards along the inner wall of the sleeve 101, the license plate recognizer 4 retracts into the sleeve 101, and at the moment, when a vehicle passes through the upper part of the sleeve 101, the vehicle is prevented from colliding with the license plate recognizer 4 and only collides with a plastic guardrail at the top of the box body 201, and the substantial damage cannot be caused.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a crashproof type license plate recognizer, includes license plate recognizer (4), its characterized in that: a telescopic mechanism (1) is arranged below the license plate recognizer (4); the telescopic mechanism (1) comprises a sleeve (101), a base (102), a circular plate (103), a first spring (104), a bayonet (105) and a cross rod (106); the inside of sleeve (101) is equipped with base (102), the left and right sides of base (102) all is in the same place with the inner wall spout slip joint of sleeve (101), the top of base (102) is passed through the bolt and is in the same place with plectane (103) fixed connection, the equal fixedly connected with first spring (104) of the bottom left and right sides of base (102), the bottom of first spring (104) is in the same place with the inner wall bottom fixed connection of sleeve (101), the equal joint in both sides has bayonet lock (105) about base (102), the inner wall clearance fit of bayonet lock (105) has horizontal pole (106).

2. The anti-collision type license plate recognizer according to claim 1, characterized in that: the cross section of the cross bar (106) is rectangular.

3. The anti-collision type license plate recognizer according to claim 1, characterized in that: a driving mechanism (2) is arranged above the outer wall of the sleeve (101); the driving mechanism (2) comprises a box body (201), a retainer ring (202), a support (203), a second spring (204), a steel plate (205) and an electromagnet (206); the outer wall clearance fit of the inner wall below of box (201) and sleeve (101), the bottom of box (201) is passed through the bolt and is in the same place with retaining ring (202) fixed connection, the inner wall of retaining ring (202) is in the same place with the outer wall fixed connection of sleeve (101), the top of support (203) is in the same place with the bottom fixed connection of bayonet lock (105), the right side of support (203) is in the same place with the left side fixed connection of steel sheet (205), the left side of support (203) is in the same place with the right-hand member fixed connection of second spring (204), the left end of second spring (204) is in the same place with the outer wall fixed connection of sleeve (101), the equal fixedly connected with electro-magnet (206) of the inner wall left and right sides of box (201).

4. A collision avoidance type license plate recognizer according to claim 3 characterized in that: the top of the box body (201) is provided with a plastic guardrail.

5. A collision avoidance type license plate recognizer according to claim 3 characterized in that: the right side of the electromagnet (206) is electrically connected with a trigger mechanism (3) through a lead (5); the trigger mechanism (3) comprises a base (301), a top plate (302), a third spring (303), a rubber pad (304), a first copper plate (305) and a second copper plate (306); the inside top of base (301) is equipped with roof (302), the bottom four corners of roof (302) all is equipped with third spring (303), the bottom fixed connection that the recess was passed through at the top of third spring (303) is in the same place with the bottom fixed connection of roof (302), the bottom of third spring (303) is in the same place with the inner wall bottom fixed connection of base (301), the bottom of roof (302) is in the same place with the top fixed connection of first copper (305), the inner wall bottom of base (301) is in the same place with the bottom fixed connection of second copper (306), is located the top first copper (305) link to each other with the right-hand member electrical property of wire (5), the outer wall fixedly connected with rubber pad (304) of roof (302), the outer wall of rubber pad (304) and the inner wall interference fit of base (301).

6. The anti-collision type license plate recognizer according to claim 5, characterized in that: the top right side of the top plate (302) is inclined at thirty degrees.

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