CN114926990A - Intelligent barrier gate license plate recognition equipment - Google Patents
Intelligent barrier gate license plate recognition equipment Download PDFInfo
- Publication number
- CN114926990A CN114926990A CN202210598680.6A CN202210598680A CN114926990A CN 114926990 A CN114926990 A CN 114926990A CN 202210598680 A CN202210598680 A CN 202210598680A CN 114926990 A CN114926990 A CN 114926990A
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- Prior art keywords
- license plate
- rod
- fixed
- sealed case
- scanning assembly
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/06—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into open position about a vertical or horizontal axis parallel to the road direction, i.e. swinging gates
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
- G07B15/04—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems comprising devices to free a barrier, turnstile, or the like
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses an intelligent barrier gate license plate recognition device, which comprises: sealing the case; the fixed base is fixed on the lower end face of the sealed case; the barrier rod frame is arranged on one side of the sealed case in a relatively rotating manner and is driven to rotate by a linkage seat arranged in the sealed case; the high-point camera device is vertically erected on one side of the upper end face of the sealed case and can carry out ranging identification on vehicles running in opposite directions in a large range; standing the identification probe; the light supplement lamp body is fixed in the sealed case; the dynamic scanning assembly is arranged on the barrier rod frame in a relatively sliding mode, the rear scanning assembly is fixed behind the dynamic scanning assembly, and the vehicle tail license plate is scanned and identified again after the vehicle passes through the rear scanning assembly.
Description
Technical Field
The invention belongs to the technical field of barrier gate equipment, and particularly relates to intelligent barrier gate license plate recognition equipment.
Background
The parking barrier gate is specially used for a channel access management device for limiting the driving of a motor vehicle on a road, is widely applied to a highway toll station and a parking lot system management vehicle channel and is used for managing the access of the vehicle; in the prior art, when the parking barrier gate is used, license plate recognition is usually carried out on the parking barrier gate through a camera, for some automobiles with higher speed, the camera needs to adjust the direction again to enter the recognition after the license plate is not effectively recognized, so that the efficiency is low, the angle adjustment of the camera for recognizing the license plate of the existing parking barrier gate is limited, and the existing use requirement is difficult to meet; particularly, when the license plate of the vehicle cannot be normally identified (the license plate is damaged, bent, polluted and the like), the traffic jam phenomenon is easily caused to the lane, and the flowing speed of the vehicle is low;
therefore, those skilled in the art provide an intelligent gateway license plate recognition device to solve the problems set forth in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent banister license plate identification equipment which includes:
sealing the case;
the fixed base is fixed on the lower end face of the sealed case;
the barrier rod frame is arranged on one side of the sealed case in a relatively rotating manner and is driven to rotate by a linkage seat arranged in the sealed case;
the high-point camera device is vertically erected on one side of the upper end face of the sealed case and can carry out ranging identification on vehicles running in opposite directions in a large range;
the standing recognition probe is arranged on one side of the sealed case, is positioned below the high-point camera device and is used for recognizing the license plate of the vehicle;
the light supplementing lamp body is fixed in the sealed case;
the dynamic scanning assembly is arranged on the barrier rod frame in a relatively sliding manner, and can transversely displace and gradually approach to the license plate of the vehicle when the static identification probe cannot normally scan and work; and
the rear scanning assembly is fixed behind the dynamic scanning assembly and can scan and recognize the vehicle tail license plate again after the vehicle passes through when the dynamic scanning assembly cannot normally scan and recognize the vehicle front head license plate.
Further, preferably, the method further comprises:
the main indicating lamp body is vertically arranged on one side, far away from the sealed case, of the barrier rod frame and is used for indicating the driving and stopping of a vehicle owner;
and the auxiliary lamp parts are arranged in a plurality, and each auxiliary lamp part is embedded and fixed in the barrier rod frame.
Further, preferably, the dynamic scanning assembly includes:
the sliding rod is transversely fixed below the barrier rod frame;
the driving seat is arranged on the sliding rod in a limiting and sliding manner through the inner wheel;
the sealing bin is transversely fixed on the barrier rod frame, a shaft plug rod is arranged in the sealing bin in a sliding mode, and one end of the shaft plug rod is connected with the driving seat;
the supporting springs are transversely and symmetrically connected to the two sides of the shaft plug rod in the sealed bin, and one end of each supporting spring is provided with a leaning ring;
the camera device is vertically arranged on the driving seat; and
and the pressurized air piece is arranged on the sealed case, and one end of the pressurized air piece is communicated with the sealed bin.
Further, preferably, the pressurizing air member includes:
an inner air cavity;
the inner piston is arranged in the inner air cavity in a relatively sliding manner;
the electric telescopic rod is arranged in the inner air cavity, and the output end of the electric telescopic rod is connected with the inner piston;
the auxiliary air cavity is arranged on one side of the inner air cavity;
the inner rotating seat can be arranged in the auxiliary air cavity in a relatively rotating manner;
the plunger piece is arranged in the auxiliary air cavity in a sliding mode, and one side of the plunger piece is connected with a jacking plate through a plurality of connecting springs;
and the supporting rod piece is hinged on the inner rotating seat, and one end of the supporting rod piece is connected with the top pressure plate.
Further, preferably, the image pickup apparatus includes:
an outer fixing frame;
the rotating seat can be vertically arranged in the external fixing frame in a relatively rotating way;
the counterweight rod is vertically fixed on the rotating seat, and the lower end of the counterweight rod is fixedly provided with an installation rack;
the image acquisition heads are arranged in a plurality, and are embedded in the mounting rack.
Preferably, a plurality of connecting frames corresponding to the image acquisition heads are fixed in the mounting frame, the image acquisition heads are respectively rotatably arranged on the connecting frames and are connected with each other through a plurality of transmission rods, a telescopic guide rod is hinged to the mounting frame, and one end of the telescopic guide rod is connected with one of the image acquisition heads.
Further, preferably, the deflection angle of the imaging head ranges from 0 ° to 35 °.
Further, preferably, the post-scan assembly includes:
an outer main frame;
the guide rail piece is fixed on the outer main frame, and the cross section of the guide rail piece is constructed into an arc-shaped structure;
the high-definition probes are arranged in a plurality of rows, and each high-definition probe is arranged on the guide rail piece in a sliding manner;
the driving tooth seats are correspondingly arranged at one end of each high-definition probe, and are connected with the guide rail piece for transmission through the meshing action of gears; and
the fine adjustment telescopic rods are symmetrically connected to the two side positions of the outer main frame, and the output ends of the fine adjustment telescopic rods are connected with the guide rail pieces.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the high-point camera device is arranged on the sealed case, the high-point camera device can be used for carrying out preliminary license plate identification scanning on a vehicle running from a distance, and when the vehicle reaches a parking range, the static identification probe can be used for quickly checking license plate information and rapidly releasing the license plate information, so that the working efficiency is improved, and the blocking probability is reduced;
2. in the invention, in the following flow of the vehicle, the static recognition probe performs recognition work, and the dynamic scanning component arranged on the barrier rod frame in a sliding way can be used for checking the secondary license plate information or performing secondary scanning work on the unsuccessfully scanned license plate, and the dynamic scanning component can be over against the license plate under the displacement action, so that the scanning precision is higher;
3. the invention can especially scan and not identify the number plate at the head of the automobile, in order to avoid the overlong parking time of the automobile, the automobile is preferentially released at the moment, the driving track is commanded by the main indicating lamp body, and the information can be tried again to be scanned in by the rear scanning component after the railing rod frame falls.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a dynamic scanning assembly according to the present invention;
FIG. 3 is a schematic view of the construction of the pressurized air member of the present invention;
FIG. 4 is a schematic structural diagram of an image capturing device according to the present invention;
FIG. 5 is a schematic structural diagram of an image pickup head according to the present invention;
FIG. 6 is a schematic structural diagram of a rear scanning assembly according to the present invention;
in the figure: 1 sealed case, 11 high-point camera device, 12 light supplement lamp bodies, 13 fixed bases, 14 standing identification probes, 2 barrier rod frames, 21 main indicating lamp bodies, 22 auxiliary lamp parts, 3 dynamic scanning components, 31 sliding rods, 32 sealed bins, 33 shaft plug rods, 34 supporting springs, 35 driving seats, 4 rear scanning components, 41 outer main frames, 42 guide rail parts, 43 high-definition probes, 44 fine-tuning telescopic rods, 5 pressurized air parts, 51 inner air cavities, 52 electric telescopic rods, 53 inner pistons, 54 auxiliary air cavities, 55 inner rotating seats, 6 camera devices, 61 outer fixed frames, 62 rotating seats, 63 counterweight rods, 64 mounting frames and 65 camera heads.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, an intelligent barrier gate license plate recognition apparatus includes:
sealing the case 1;
the fixed base 13 is fixed on the lower end face of the sealed case 1;
the barrier rod frame 2 is arranged on one side of the sealed case 1 in a relatively rotating way and is driven to rotate by a linkage seat arranged in the sealed case 1;
the high-point camera device 11 is vertically erected on one side of the upper end face of the sealed case 1, and the high-point camera device 11 can carry out ranging identification on vehicles running in opposite directions in a large range;
the standing recognition probe 14 is arranged on one side of the sealed case 1, is positioned below the high-point camera device 11, and is used for recognizing the license plate of the vehicle;
the light supplementing lamp body 12 is fixed in the sealed case 1; when the system is used specifically, the high-point camera device can scan a far-point license plate of a running automobile, and the running automobile can be directly released after being completely identified; when the license plate cannot be scanned normally, the license plate can be scanned again by the aid of the static recognition probe, and the light supplementing lamp body performs corresponding light supplementing work;
the dynamic scanning component 3 is arranged on the barrier rod frame 2 in a relatively sliding manner, and the dynamic scanning component 3 can transversely displace and gradually approach to a vehicle license plate when the static identification probe 14 cannot normally scan and work; and
the rear scanning assembly 4 is fixed behind the dynamic scanning assembly 3, the rear scanning assembly 4 can scan and recognize the vehicle tail license plate again after the vehicle passes through when the dynamic scanning assembly 3 cannot normally scan and recognize the vehicle front vehicle head license plate, namely, the high-point camera device, the standing recognition probe, the dynamic scanning assembly and the rear scanning assembly can scan the license plate one by one, so that manual intervention is avoided, lane blockage is avoided, and unmanned management is realized.
In this embodiment, the method further includes:
the main indicating lamp body 21 is vertically arranged on one side, far away from the sealed case 1, of the barrier rod frame 2 and is used for indicating the driving stop of a vehicle owner;
the auxiliary lamp part 22 is a plurality of auxiliary lamp parts arranged in a row, and each auxiliary lamp part 22 is embedded and fixed in the barrier rod frame 2, wherein the auxiliary lamp parts can indicate vehicles waiting behind, and the vehicles waiting behind are prevented from being irritated.
As a preferred embodiment, the dynamic scanning assembly 3 comprises:
the sliding rod 31 is transversely fixed below the barrier rod frame 2;
the driving seat 35 is arranged on the sliding rod 31 in a limiting sliding manner through an inner wheel;
the sealing bin 32 is transversely fixed on the barrier rod frame 2, a shaft plug rod 33 is arranged in the sealing bin 32 in a sliding mode, and one end of the shaft plug rod 33 is connected with the driving seat 35;
the supporting springs 34 are transversely and symmetrically connected to the two sides of the shaft plug rod 33 in the sealed cabin 32, and one end of each supporting spring 34 is provided with a leaning ring;
the camera device 6 is vertically arranged on the driving seat 35; and
the pressurization air piece 5 is arranged on the sealed case 1, one end of the pressurization air piece 5 is communicated with the sealed bin 32, and the pressurization air piece can drive the driving seat to transversely slide along the sliding rod in work, so that the main body position of the camera device is adjusted, the camera device can be opposite to a license plate, and the identification is convenient.
In this embodiment, the pressurized air member 5 includes:
an inner air chamber 51;
an inner piston 53 which is slidably disposed in the inner air chamber 51;
the electric telescopic rod 52 is arranged in the inner air cavity 51, and the output end of the electric telescopic rod 52 is connected with the inner piston 53;
a sub air chamber 54 provided at one side of the inner air chamber 51;
an inner rotary base 55 relatively rotatably disposed in the auxiliary air chamber 54;
the plunger piece is arranged in the auxiliary air cavity in a sliding mode, and one side of the plunger piece is connected with a top pressure plate through a plurality of connecting springs;
the member of a prop, articulate on interior roating seat 55, the one end of member of a prop with the roof pressure board is connected, and electric telescopic handle drives the interior piston displacement and slides under the concertina action preferentially, and at this moment, the axle cock pole can correspond the roll-off sealed storehouse to realize camera device position initial setting, especially at locomotive license plate scanning unable calibration (the vehicle is stopped the some too far away or is too near at the stop, leads to unable disposable scanning), interior roating seat can last to advance the exhaust to the sealed storehouse through plunger piece under the rotation action this moment, makes camera device can carry out the scanning work of different positions through axle cock pole microspur from horizontal reset, makes things convenient for camera device refocusing the while.
In this embodiment, the image pickup device 6 includes:
an external fixing frame 61;
the rotating seat 62 is vertically arranged in the external fixing frame 61 in a relatively rotating way;
the counterweight rod 63 is vertically fixed on the rotating seat 62, and the lower end of the counterweight rod 63 is fixedly provided with an installation rack 64;
adopt like head 65, for arranging a plurality of that set up, each it is in to adopt like head 65 embedding setting installation frame 64, wherein, installation frame can remain the horizontality throughout through the action of gravity, and each adopts like the head and can mutually support to make up the division with vehicle license plate digit, in scanning unable discernment, the adoption like the head of corresponding position can carry out the information and report the mistake, and in follow-up discernment, rearmounted scanning subassembly can be pertinence to divide the license plate information of reporting the mistake region and sweep in, improves accurate nature.
In this embodiment, a plurality of connecting frames 66 corresponding to the image capturing heads 65 are fixed in the mounting frame 64, the image capturing heads 65 are respectively rotatably disposed on the connecting frames 66, the image capturing heads 65 are connected by a plurality of transmission rods 67, the mounting frame 64 is further hinged with a telescopic guide rod 68, and one end of the telescopic guide rod 68 is connected with one of the image capturing heads 65.
As a preferred embodiment, the deflection angle of the image capturing head 65 ranges from 0 ° to 35 °, so as to improve the scanning adjustment range and ensure the scanning efficiency.
In this embodiment, the rear scanning assembly 4 includes:
an outer main frame 41;
a guide rail member 42 fixed to the outer frame 41, the guide rail member 42 having a cross-section configured in an arc shape;
a plurality of high-definition probes 43 arranged in an array, wherein each high-definition probe 43 is arranged on the guide rail 42 in a sliding manner;
the driving tooth holders 45 are correspondingly arranged at one end of each high-definition probe 43, and the driving tooth holders 45 are connected with the guide rail pieces 42 for transmission through a gear meshing effect; and
fine setting telescopic link 44, the symmetric connection is in the both sides position of outer body frame 41, fine setting telescopic link 44's output with guide rail spare 42 is connected, and especially each high definition probe can the displacement slide and focus on the unable normal license plate number of discernment of camera device and divide the region, improves work efficiency.
Specifically, when the vehicle gradually moves forward, the high-point camera device can measure the distance of the vehicle running in the opposite direction and recognize the license plate, the vehicle can be directly released after recognition is completed, secondary recognition is carried out through the standing recognition probe if the vehicle head license plate is not successfully recognized, the dynamic scanning assembly can combine and divide the number of the vehicle license plate under the condition that the vehicle head license plate is damaged, the image acquisition heads in the corresponding positions can report errors in information, the vehicle is preferentially released, and at the moment, the license plate information of the error reporting area can be divided in a targeted mode by the rear scanning assembly to be swept in, so that the accuracy is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent substitutions or changes according to the technical solution and the inventive concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides an intelligent banister license plate identification equipment which characterized in that: it includes:
a sealed cabinet (1);
the fixed base (13) is fixed on the lower end face of the sealed case (1);
the barrier rod frame (2) is arranged on one side of the sealed case (1) in a relatively rotating manner and is driven to rotate by a linkage seat arranged in the sealed case (1);
the high-point camera device (11) is vertically erected on one side of the upper end face of the sealed case (1), and the high-point camera device (11) can carry out ranging identification on vehicles running in opposite directions in a large range;
the standing recognition probe (14) is arranged on one side of the sealed case (1), is positioned below the high-point camera device (11), and is used for recognizing the license plate of the vehicle;
the light supplementing lamp body (12) is fixed in the sealed case (1);
the dynamic scanning assembly (3) is arranged on the barrier rod frame (2) in a relatively sliding manner, and the dynamic scanning assembly (3) can transversely displace and gradually approach to a license plate of a vehicle when the static recognition probe (14) cannot normally scan and work; and
the rear scanning assembly (4) is fixed at the rear of the dynamic scanning assembly (3), and the rear scanning assembly (4) can scan and recognize the vehicle tail license plate again after the vehicle passes through when the dynamic scanning assembly (3) cannot normally scan and recognize the vehicle front vehicle head license plate.
2. The intelligent barrier gate license plate recognition device of claim 1, wherein: further comprising:
the main indicating lamp body (21) is vertically arranged on one side, far away from the sealed case (1), of the barrier rod frame (2) and used for indicating the driving stop of a vehicle owner;
and a plurality of auxiliary lamp parts (22) are arranged, and each auxiliary lamp part (22) is embedded and fixed in the barrier rod frame (2).
3. The intelligent barrier gate license plate recognition device of claim 1, wherein: the dynamic scanning assembly (3) comprises:
the sliding rod (31) is transversely fixed below the barrier rod frame (2);
the driving seat (35) is arranged on the sliding rod (31) in a limiting sliding mode through an inner wheel;
the sealing bin (32) is transversely fixed on the barrier rod frame (2), a shaft plug rod (33) is arranged in the sealing bin (32) in a sliding mode, and one end of the shaft plug rod (33) is connected with the driving seat (35);
the supporting springs (34) are transversely and symmetrically connected to the two sides of the shaft plug rod (33) in the sealing bin (32), and one end of each supporting spring (34) is provided with a leaning ring;
the camera device (6) is vertically arranged on the driving seat (35); and
and the pressurized air piece (5) is arranged on the sealed case (1), and one end of the pressurized air piece (5) is communicated with the sealed bin (32).
4. The intelligent barrier gate license plate recognition device of claim 3, wherein: the charge air member (5) comprises:
an inner air cavity (51);
the inner piston (53) is arranged in the inner air cavity (51) in a relatively sliding way;
the electric telescopic rod (52) is arranged in the inner air cavity (51), and the output end of the electric telescopic rod (52) is connected with the inner piston (53);
the auxiliary air cavity (54) is arranged on one side of the inner air cavity (51);
the inner rotating seat (55) is arranged in the auxiliary air cavity (54) in a relatively rotating way;
the plunger piece is arranged in the auxiliary air cavity in a sliding mode, and one side of the plunger piece is connected with a jacking plate through a plurality of connecting springs;
and the supporting rod piece is hinged on the inner rotating seat (55), and one end of the supporting rod piece is connected with the top pressure plate.
5. The intelligent barrier gate license plate recognition equipment of claim 3, wherein: the imaging device (6) includes:
an external fixing frame (61);
the rotating seat (62) can be vertically arranged in the external fixing frame (61) in a relatively rotating way;
the counterweight rod (63) is vertically fixed on the rotating seat (62), and the lower end of the counterweight rod (63) is fixedly provided with an installation rack (64);
the image collecting heads (65) are arranged in a plurality, and each image collecting head (65) is embedded in the mounting rack (64).
6. The intelligent barrier gate license plate recognition device of claim 5, wherein: a plurality of connecting frames (66) which correspond to the image acquisition heads (65) are fixed in the mounting rack (64), the image acquisition heads (65) are respectively rotatably arranged on the connecting frames (66), the image acquisition heads (65) are connected through a plurality of transmission rods (67), a telescopic guide rod (68) is hinged to the mounting rack (64), and one end of the telescopic guide rod (68) is connected with one of the image acquisition heads (65).
7. The intelligent barrier gate license plate recognition device of claim 6, wherein: the deflection angle of the pick-up head (65) ranges from 0 DEG to 35 deg.
8. The intelligent barrier gate license plate recognition equipment of claim 1, wherein: the post-scan assembly (4) comprises:
an outer main frame (41);
a guide rail member (42) fixed to the outer main frame (41), the guide rail member (42) being configured in an arc-shaped configuration in cross section;
the high-definition probes (43) are arranged in a plurality, and each high-definition probe (43) is arranged on the guide rail piece (42) in a sliding mode;
the driving tooth holders (45) are correspondingly arranged at one end of each high-definition probe (43), and the driving tooth holders (45) are connected with the guide rail pieces (42) for transmission through a gear meshing effect; and
and the fine adjustment telescopic rods (44) are symmetrically connected to the two side positions of the outer main frame (41), and the output ends of the fine adjustment telescopic rods (44) are connected with the guide rail pieces (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598680.6A CN114926990B (en) | 2022-05-30 | 2022-05-30 | Intelligent barrier gate license plate recognition equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210598680.6A CN114926990B (en) | 2022-05-30 | 2022-05-30 | Intelligent barrier gate license plate recognition equipment |
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| CN114926990A true CN114926990A (en) | 2022-08-19 |
| CN114926990B CN114926990B (en) | 2023-06-09 |
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| CN202210598680.6A Active CN114926990B (en) | 2022-05-30 | 2022-05-30 | Intelligent barrier gate license plate recognition equipment |
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| CN114926990B (en) | 2023-06-09 |
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