CN117558136A - Regional license plate intelligent recognition system - Google Patents
Regional license plate intelligent recognition system Download PDFInfo
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- CN117558136A CN117558136A CN202311546508.7A CN202311546508A CN117558136A CN 117558136 A CN117558136 A CN 117558136A CN 202311546508 A CN202311546508 A CN 202311546508A CN 117558136 A CN117558136 A CN 117558136A
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 17
- 239000003086 colorant Substances 0.000 claims abstract description 10
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000006870 function Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
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- Business, Economics & Management (AREA)
- Finance (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention relates to an area license plate intelligent recognition system which comprises a base, a lane machine main body, a barrier gate rod, a first camera, a second camera, a mounting rod and a self-checking mechanism, wherein the self-checking mechanism comprises an electric sliding table, a reciprocating plate, a moving main body, a displacement mechanism, a bearing plate, a mounting plate, a display screen, a shielding curtain, a supporting rod and an electric push rod, the first camera and the second camera can respectively acquire license plate images before and after a vehicle passes through the barrier gate rod in the process of passing through the barrier gate rod, and the area where the vehicle belongs is judged according to different colors of the license plate images, so that targeted service can be provided, congestion at an entrance of a parking lot is avoided, the display screen can carry out reciprocating movement, license plate images with different colors can be displayed on the display screen so as to simulate the running vehicle, the license plate images of the display screen can be acquired through the front and rear cameras to carry out self-checking of the recognition system, when the recognition system is in fault, maintenance can be carried out in time, and normal access and entrance of the parking lot is avoided.
Description
Technical Field
The invention relates to the technical field of vehicle management, in particular to an intelligent recognition system for regional license plates.
Background
With the continuous improvement of the living standard of people, the automobile keeping amount is continuously increased, the relative vehicle supporting facilities are continuously perfected and developed, wherein a parking lot is a main facility foundation for parking when the vehicle is out, under the improvement of the technical level, the entrance and exit of the parking lot basically realize automatic opening and closing and automatic charging, the basis of opening and closing and charging is a license plate recognition technology, the license plate recognition of the current parking lot is mainly carried out aiming at numbers on the license plate and is not carried out aiming at the area to which the license plate belongs, the license plate in different areas has certain difference, the difference is mainly represented on the front and rear colors of the license plate, the head of part of the area (hereinafter referred to as an area A) is a white background black word, the tail license plate is a yellow background black word, the front and rear colors of the license plate in other areas (hereinafter referred to as an area B) are unified, the difference of the area also determines the difference of the used language and the fonts, and people in the area A drive the parking lot to the area B area, and the parking lot carry out parking, because the license plate recognition function is not provided for the license plate recognition function of the area A, the license plate is more suitable for a driver and the driver, the driver is not provided with the problem of the time of paying is not influencing the time, and the time is not caused, and the problem of the fact that the license plate recognition of the driver is more than the driver is provided in the area and the driver has the time is not paying.
Disclosure of Invention
In view of the above, the invention provides an intelligent recognition system for regional license plates, which can judge whether a vehicle is a vehicle in an area A or a vehicle in an area B according to front and rear license plate image data of the vehicle so as to provide different services, and simultaneously provides a self-checking function of the recognition system, and can timely process when the recognition system fails.
The technical scheme of the invention is realized as follows:
the utility model provides a regional license plate intelligent recognition system, includes base, lane machine main part, banister pole, first camera, second camera, installation pole and self-checking mechanism, lane machine main part, banister main part and installation pole set up at the base top surface, the installation pole is located the base both sides, lane machine main part and banister main part are located between the installation pole, first camera and second camera all set up on the installation pole, first camera and second camera are towards the direction of keeping away from lane machine main part respectively, the banister pole sets up in the banister main part lateral wall to extend to the outside of base, first camera is used for gathering the license plate image at vehicle the place ahead, the second camera is used for gathering the license plate image at vehicle rear, the lane machine main part judges the regional of license plate according to the colour of license plate image that first camera and second camera gathered; the self-checking mechanism comprises an electric sliding table, a reciprocating plate, a moving main body, a displacement mechanism, bearing plates, mounting plates, a display screen, a shielding curtain, supporting rods and electric push rods, wherein the electric sliding table is arranged on the top surface of a base, a rotor of the electric sliding table is connected with the middle of the bottom surface of the reciprocating plate, the moving main body moves on the top surface of the reciprocating plate, the displacement mechanism is arranged on the top surface of the moving main body and is used for driving the bearing plates to move in multiple directions, the mounting plates are arranged on the bearing plates, the display screen is arranged on two sides of the mounting plates and is used for displaying license plate pictures with different colors, the electric push rods are oppositely arranged on the mounting plates and are positioned on two sides of the display screen, an output shaft of the electric sliding table is connected with the bottom surfaces of two ends of the supporting rods, and the shielding curtain is arranged on the bottom surface of the supporting rods; the lane machine main body is electrically connected with the barrier gate main body, the first camera, the second camera, the electric sliding table, the moving main body, the displacement mechanism, the display screen and the electric push rod respectively.
Preferably, the mobile body comprises a mobile box, a double-shaft motor and a driving wheel, the top surface of the reciprocating plate is provided with a track groove, the bottom surface of the mobile box is positioned in the track groove, the driving wheel is arranged on two sides of the mobile box, the bottom surface of the driving wheel is in butt joint with the bottom surface of the track groove, the double-shaft motor is arranged inside the mobile box, an output shaft of the double-shaft motor extends out of the mobile box and is connected with the driving wheel, the lane machine body is electrically connected with the double-shaft motor, and the displacement mechanism is arranged on the top surface of the mobile box.
Preferably, the displacement mechanism comprises a vertical hydraulic rod, a lifting plate and a transverse hydraulic rod, wherein the vertical hydraulic rod is arranged on the top surface of the movable box, an output shaft of the vertical hydraulic rod is connected with the bottom surface of the lifting plate, the bearing plate is arranged on the top surface of the lifting plate in a sliding manner, the transverse hydraulic rod is arranged on the top surface of the lifting plate, an output shaft of the transverse hydraulic rod is connected with the side wall of the bearing plate, and the lane machine body is respectively electrically connected with the vertical hydraulic rod and the transverse hydraulic rod.
Preferably, the lifting plate top surface is provided with the spout, the spout extends to lifting plate one side, the loading board bottom surface is provided with the slider, the slider is arranged in the spout.
Preferably, the automatic lane machine comprises a lane machine body, and is characterized by further comprising a positioning mechanism, wherein the positioning mechanism comprises a transmitting tube, a receiving tube and a reflecting mirror, the transmitting tube and the receiving tube are obliquely arranged on the bottom surface of the movable box, the reflecting mirror is arranged on the bottom surface of the track groove, the lane machine body is respectively electrically connected with the transmitting tube and the receiving tube, the movable box moves to the upper side of the reflecting mirror to enable infrared light emitted by the transmitting tube to be received by the receiving tube after being reflected by the reflecting mirror, the receiving tube sends a signal to the lane machine body, and the lane machine body drives the electric push rod to drive the supporting rod to enable the shielding curtain to descend.
Preferably, the positioning mechanism further comprises a rotating motor and a rotating plate, the rotating motor is arranged inside the movable box, an output shaft of the rotating motor extends out to the lower portion of the movable box to be connected with the top surface of the rotating plate, the transmitting pipe and the receiving pipe are obliquely arranged on the bottom surface of the rotating plate, and the lane machine body is electrically connected with the rotating motor.
Preferably, the self-checking mechanism further comprises an inclination sensor, the inclination sensor is arranged on the road brake bar, and the lane machine main body is electrically connected with the inclination sensor.
Preferably, the lane machine further comprises an electric turntable, the electric turntable is arranged at the top end of the mounting rod, the first camera and the second camera are arranged on the electric turntable, and the lane machine main body is electrically connected with the electric turntable.
Preferably, the intelligent vehicle lane warning system further comprises an alarm, wherein the alarm is arranged on the outer side wall of the lane machine body, and the lane machine body is electrically connected with the alarm.
Compared with the prior art, the invention has the beneficial effects that:
the vehicle license plate system comprises a base, a first camera and a second camera are arranged on the front side and the rear side of the base respectively, when a vehicle runs through a road gate rod, the first camera and the second camera can respectively acquire license plate images of the front side and the rear side of the vehicle, the license plate images are identified by a main body of the road gate machine, the vehicle is judged to be an A-area vehicle or a B-area vehicle by identifying different license plate colors, thereby targeted service can be provided, owners in different areas can be ensured to accurately acquire service information, congestion at entrances and exits of a parking lot is avoided, meanwhile, the vehicle running can be simulated through a movable display screen, license plate images displayed on the display screen can be acquired by the first camera and the second camera, the license plate identification function of the road gate main body and the opening and closing function of the road gate main body can be self-inspected through the change of the license plate images displayed on the display screen, and the vehicle license plate system can be processed in time when faults occur.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only preferred embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a regional license plate intelligent recognition system according to the present invention;
FIG. 2 is a schematic structural diagram of a self-checking mechanism of the regional license plate intelligent recognition system of the invention;
FIG. 3 is a schematic diagram of a connection structure between a bearing plate and a lifting plate of the intelligent regional license plate recognition system of the invention;
in the figure, 1 is a base, 2 is a lane machine body, 3 is a barrier main body, 4 is a barrier bar, 5 is a first camera, 6 is a second camera, 7 is a mounting bar, 8 is an electric sliding table, 9 is a reciprocating plate, 10 is a moving main body, 11 is a bearing plate, 12 is a mounting plate, 13 is a display screen, 14 is a shielding curtain, 15 is a supporting rod, 16 is an electric push rod, 17 is a moving box, 18 is a double-shaft motor, 19 is a driving wheel, 20 is a track groove, 21 is a vertical hydraulic rod, 22 is a lifting plate, 23 is a transverse hydraulic rod, 24 is a sliding groove, 25 is a sliding block, 26 is a transmitting tube, 27 is a receiving tube, 28 is a reflecting mirror, 29 is a rotating motor, 30 is a rotating plate, 31 is an inclination angle sensor, 32 is an electric rotating table, and 33 is an alarm.
Detailed Description
For a better understanding of the technical content of the present invention, a specific example is provided below, and the present invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, the area license plate intelligent recognition system provided by the invention comprises a base 1, a lane machine main body 2, a barrier gate main body 3, a barrier gate rod 4, a first camera 5, a second camera 6, a mounting rod 7 and a self-checking mechanism, wherein the lane machine main body 2, the barrier gate main body 3 and the mounting rod 7 are arranged on the top surface of the base 1, the mounting rod 7 is positioned on two sides of the base 1, the lane machine main body 2 and the barrier gate main body 3 are positioned between the mounting rods 7, the first camera 5 and the second camera 6 are arranged on the mounting rod 7, the first camera 5 and the second camera 6 face the direction away from the lane machine main body 2 respectively, the barrier gate rod 4 is arranged on the side wall of the barrier gate main body 3 and extends to the outer side of the base 1, the first camera 5 is used for collecting license plate images in front of a vehicle, the second camera 6 is used for collecting license plate images of the area where the vehicle is located, and the lane machine main body 2 judges the license plate images of the area license plate of the color according to the first camera 5 and the second camera 6; the self-checking mechanism comprises an electric sliding table 8, a reciprocating plate 9, a moving main body 10, a displacement mechanism, a bearing plate 11, a mounting plate 12, a display screen 13, a shielding curtain 14, a supporting rod 15 and an electric push rod 16, wherein the electric sliding table 8 is arranged on the top surface of the base 1, a rotor of the electric sliding table is connected with the middle of the bottom surface of the reciprocating plate 9, the moving main body 10 moves on the top surface of the reciprocating plate 9, the displacement mechanism is arranged on the top surface of the moving main body 10 and is used for driving the bearing plate 11 to move in multiple directions, the mounting plate 12 is arranged on the bearing plate 11, the display screen 13 is arranged on two sides of the mounting plate 12 and is used for displaying license plate pictures with different colors, the electric push rod 16 is oppositely arranged on the mounting plate 12 and is positioned on two sides of the display screen 13, an output shaft of the electric push rod is connected with the bottom surfaces of two ends of the supporting rod 15, and the shielding curtain 14 is arranged on the bottom surface of the supporting rod 15; the lane machine main body 2 is electrically connected with the barrier main body 3, the first camera 5, the second camera 6, the electric sliding table 8, the movable main body 10, the displacement mechanism, the display screen 13 and the electric push rod 16 respectively.
The invention relates to an intelligent recognition system for a regional license plate, which is used for recognizing the region to which the license plate belongs, and comprises a vehicle recognized as a region A or a vehicle recognized as a region B, which is mainly installed at an entrance and exit of a parking lot, a unidirectional passing mode is adopted, a base 1 is installed at one side of the entrance and exit, a lane machine main body 2 and a barrier main body 3 are installed on the base 1, a rotatable barrier bar 4 is installed on the barrier main body 3, the lane machine main body 2 can control the barrier main body 3 to retract and put down the barrier bar 4 so as to realize normal passing of the vehicle, mounting bars 7 are respectively arranged at the front side and the rear side of the base 1, a first camera 5 and a second camera 6 are arranged on the mounting bars 7, the first camera 5 can collect license plate images in front of the running vehicle, the second camera 6 can collect license plate images behind vehicles traveling through the gate bar 4, the lane machine main body 2 is internally provided with image processing software, the collected license plate images can be processed and identified, the region where the vehicles belong is judged through the colors of the front license plate image and the rear license plate image, when the front license plate and the rear license plate are of the same color background (blue or green), the license plate can be identified as the license plate in the region B, when the front license plate is of a black background and the rear license plate is of a yellow background, the license plate in the region A can be identified, according to the different regions where the vehicles belong, the traditional Chinese characters, the broadcast cantonese and the like can be displayed on the display screen 13 of the lane machine main body 2, the situation that the drivers in the region A can accurately acquire parking lot information and pay in time is avoided, and the situation that the entrance and exit of the parking lot are jammed due to the fact that the driver information acquisition is not in time is avoided.
In addition, in order to ensure that the recognition system can normally recognize license plate areas, the invention also provides a self-checking mechanism, the base 1 is provided with the electric sliding table 8, the electric sliding table 8 can drive the reciprocating plate 9 to move forwards and backwards, so as to drive the movable main body 10 on the reciprocating plate 9 to move synchronously, the reciprocating plate 9 can move to two sides of the first camera 5 or the second camera 6, the movable main body 10 has a moving function, the movable main body 9 can move, after the movable main body 10 moves to the tail end of the reciprocating plate 9, the bearing plate 11 can be driven by the displacement mechanism to move, the bearing plate 11 drives the mounting plate 12 to move to one side of the base 1, the moved position is basically consistent with the license plate position hung by a common automobile, the front side and the rear side of the mounting plate 12 are provided with the display screens 13, finally, the display screens 13 can move under the driving of the movable main body 10 so as to simulate the running of the vehicle, the first camera 5 and the second camera 6 can acquire the images of the display screens 13 on the front side and the rear side, and the license plate 2 can be moved according to the end of the lane machine, and the situation that the vehicle can not be recognized by the lane machine, and the situation that the corresponding to the vehicle license plate 2 can not be recognized by the lane machine can be judged, and the situation that a user can not go out of a car can be in a normal place, and a car can be in a parking lot, and a failure can be recognized, and a situation can be avoided, and a failure can be recognized when a car can be seen.
In addition, the electric push rods 16 are respectively arranged on two sides of the display screen 13 on the mounting plate 12, the output shafts of the electric push rods 16 are connected with the bottom surfaces of two ends of the supporting rods 15, the shielding curtain 14 is arranged under the supporting rods 15, the lifting of the supporting rods 15 is driven by the electric push rods 16, shielding and opening of the shielding curtain 14 to the display screen 13 can be achieved, and when the second camera 6 collects the simulated license plate images of the rear of the vehicle on the display screen 13, the shielding curtain 14 can slowly descend to simulate the condition that the vehicle slowly enters the field of view of the second camera 6, relatively real image data are provided, and the self-checking result is ensured to be closer to the real vehicle identification result.
Preferably, the moving body 10 includes a moving box 17, a dual-shaft motor 18 and a driving wheel 19, the top surface of the reciprocating plate 9 is provided with a track groove 20, the bottom surface of the moving box 17 is located in the track groove 20, the driving wheel 19 is arranged at two sides of the moving box 17, the bottom surface of the driving wheel is in butt joint with the bottom surface of the track groove 20, the dual-shaft motor 18 is arranged inside the moving box 17, an output shaft of the dual-shaft motor 18 extends out of the moving box 17 and is connected with the driving wheel 19, the lane machine body 2 is electrically connected with the dual-shaft motor 18, and the displacement mechanism is arranged on the top surface of the moving box 17.
The moving body 10 can drive the carrying plate 11 to move, and when the moving body moves, the double-shaft motor 18 can drive the driving wheel 19 to rotate, and the driving wheel 19 can move along the track groove 20, so that the moving box 17 moves on the reciprocating plate 9.
Preferably, the displacement mechanism comprises a vertical hydraulic rod 21, a lifting plate 22 and a transverse hydraulic rod 23, wherein the vertical hydraulic rod 21 is arranged on the top surface of the movable box 17, an output shaft of the vertical hydraulic rod is connected with the bottom surface of the lifting plate 22, the bearing plate 11 is arranged on the top surface of the lifting plate 22 in a sliding manner, the transverse hydraulic rod 23 is arranged on the top surface of the lifting plate 22, an output shaft of the transverse hydraulic rod 23 is connected with the side wall of the bearing plate 11, and the lane machine main body 2 is respectively electrically connected with the vertical hydraulic rod 21 and the transverse hydraulic rod 23.
The vertical hydraulic rod 21 is used for driving the lifting plate 22 to lift, so that the bearing plate 11 can be lifted to the corresponding height, vehicles with license plates of different heights can be simulated conveniently, meanwhile, the horizontal hydraulic rod 23 can push the bearing plate 11 to move, the bearing plate 11 drives the mounting plate 12 to move to a side area of the base 1, and finally the position of the display screen 13 on the mounting plate 12 is basically consistent with the license plate position of a real vehicle, so that the accuracy of the recognition result is ensured.
Preferably, the top surface of the lifting plate 22 is provided with a sliding groove 24, the sliding groove 24 extends to one side of the lifting plate 22, the bottom surface of the bearing plate 11 is provided with a sliding block 25, and the sliding block 25 is located in the sliding groove 24.
When the horizontal hydraulic rod 23 drives the carrying plate 11 to horizontally move, the sliding block 25 on the carrying plate 11 can move along the sliding groove 24, so as to avoid the deviation of the movement of the carrying plate 11.
Preferably, the automatic car lane machine further comprises a positioning mechanism, the positioning mechanism comprises a transmitting tube 26, a receiving tube 27 and a reflecting mirror 28, the transmitting tube 26 and the receiving tube 27 are obliquely arranged on the bottom surface of the moving box 17, the reflecting mirror 28 is arranged on the bottom surface of the track groove 20, the lane machine body 2 is respectively electrically connected with the transmitting tube 26 and the receiving tube 27, the moving box 17 moves above the reflecting mirror 28 to enable infrared light emitted by the transmitting tube 26 to be reflected by the reflecting mirror 28 and then received by the receiving tube 27, the receiving tube 27 sends a signal to the lane machine body 2, and the lane machine body 2 drives the electric push rod 16 to drive the supporting rod 15 to enable the shielding curtain 14 to descend.
When the moving box 17 moves from the direction of the first camera 5 to the direction of the second camera 6, the barrier rod 4 can be lifted, the vehicle is simulated to pass through the barrier rod 4, then the second camera 6 can collect images of the display screen 13 facing the first camera 5, when the moving box 17 moves below the reflecting mirror 28, infrared light emitted by the emitting tube 26 can be reflected to the receiving tube 27 through the reflecting mirror 28, the receiving tube 27 can send signals to the lane machine main body 2, the lane machine main body 2 can drive the electric push rod 16 to drive the supporting rod 15 to enable the barrier curtain 14 to descend, and the state that the license plate behind the vehicle slowly enters the field of view of the second camera 6 is simulated.
Preferably, the positioning mechanism further comprises a rotating motor 29 and a rotating plate 30, the rotating motor 29 is arranged inside the moving box 17, an output shaft of the rotating motor 29 extends out to the lower side of the moving box 17 and is connected with the top surface of the rotating plate 30, the transmitting tube 26 and the receiving tube 27 are obliquely arranged on the bottom surface of the rotating plate 30, and the lane machine main body 2 is electrically connected with the rotating motor 29.
For vehicles with different heights, the heights of the suspended license plates are different, so that the time for the rear license plates to enter the field of view of the second camera 6 is also different, the positions of the transmitting tube 26 and the receiving tube 27 are set to be adjustable, the rotating motor 29 can drive the transmitting tube 26 and the receiving tube 27 to rotate through the rotating plate 30, when the movable box 17 moves along the track groove 20, the time for the transmitting tube 26 and the receiving tube 27 to move above the reflecting mirror 28 is changed, namely, the time for the receiving tube 27 to be triggered is changed, namely, the descending time of the shielding curtain 14 can be adjusted, so that the vehicle with different license plate suspension heights is convenient to use.
Preferably, the self-checking mechanism further comprises an inclination sensor 31, the inclination sensor 31 is arranged on the road gate bar 4, and the lane machine main body 2 is electrically connected with the inclination sensor 31.
The tilt sensor 31 is provided to detect whether the bar 4 is retracted or lowered, and to detect whether the bar 4 is operating properly when the identification system is self-checking.
Preferably, the lane machine further comprises an electric turntable 32, the electric turntable 32 is arranged at the top end of the mounting rod 7, the first camera 5 and the second camera 6 are arranged on the electric turntable 32, and the lane machine main body 2 is electrically connected with the electric turntable 32.
The electric turntable 32 can drive the first camera 5 and the second camera 6 to rotate, so that the electric turntable is suitable for vehicles with different driving conditions, and the image acquisition definition is ensured.
Preferably, the lane machine further comprises an alarm 33, wherein the alarm 33 is arranged on the outer side wall of the lane machine body 2, and the lane machine body 2 is electrically connected with the alarm 33.
When the self-checking result is abnormal, the alarm 33 can be used for alarming to prompt the staff to repair and maintain in time, so that the congestion of the entrance and the exit of the parking lot is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. The intelligent recognition system for the regional license plate is characterized by comprising a base, a lane machine body, a barrier gate rod, a first camera, a second camera, a mounting rod and a self-checking mechanism, wherein the lane machine body, the barrier gate body and the mounting rod are arranged on the top surface of the base, the mounting rod is positioned on two sides of the base, the lane machine body and the barrier gate body are positioned between the mounting rods, the first camera and the second camera are respectively arranged on the mounting rod, the first camera and the second camera are respectively oriented in the direction far away from the lane machine body, the barrier gate rod is arranged on the side wall of the barrier gate body and extends to the outer side of the base, the first camera is used for collecting license plate images in front of a vehicle, the second camera is used for collecting license plate images behind the vehicle, and the lane machine body judges the region according to the colors of the license plate images collected by the first camera and the second camera; the self-checking mechanism comprises an electric sliding table, a reciprocating plate, a moving main body, a displacement mechanism, bearing plates, mounting plates, a display screen, a shielding curtain, supporting rods and electric push rods, wherein the electric sliding table is arranged on the top surface of a base, a rotor of the electric sliding table is connected with the middle of the bottom surface of the reciprocating plate, the moving main body moves on the top surface of the reciprocating plate, the displacement mechanism is arranged on the top surface of the moving main body and is used for driving the bearing plates to move in multiple directions, the mounting plates are arranged on the bearing plates, the display screen is arranged on two sides of the mounting plates and is used for displaying license plate pictures with different colors, the electric push rods are oppositely arranged on the mounting plates and are positioned on two sides of the display screen, an output shaft of the electric sliding table is connected with the bottom surfaces of two ends of the supporting rods, and the shielding curtain is arranged on the bottom surface of the supporting rods; the lane machine main body is electrically connected with the barrier gate main body, the first camera, the second camera, the electric sliding table, the moving main body, the displacement mechanism, the display screen and the electric push rod respectively.
2. The regional license plate intelligent recognition system according to claim 1, wherein the moving body comprises a moving box, a double-shaft motor and a driving wheel, the top surface of the reciprocating plate is provided with a track groove, the bottom surface of the moving box is located in the track groove, the driving wheel is arranged on two sides of the moving box, the bottom surface of the driving wheel is in butt joint with the bottom surface of the track groove, the double-shaft motor is arranged inside the moving box, an output shaft of the double-shaft motor extends out of the moving box and is connected with the driving wheel, the lane machine body is electrically connected with the double-shaft motor, and the displacement mechanism is arranged on the top surface of the moving box.
3. The intelligent regional license plate recognition system according to claim 2, wherein the displacement mechanism comprises a vertical hydraulic rod, a lifting plate and a transverse hydraulic rod, the vertical hydraulic rod is arranged on the top surface of the movable box, an output shaft of the vertical hydraulic rod is connected with the bottom surface of the lifting plate, the bearing plate is arranged on the top surface of the lifting plate in a sliding manner, the transverse hydraulic rod is arranged on the top surface of the lifting plate, an output shaft of the transverse hydraulic rod is connected with the side wall of the bearing plate, and the main body of the lane machine is respectively electrically connected with the vertical hydraulic rod and the transverse hydraulic rod.
4. The regional license plate intelligent recognition system according to claim 3, wherein the top surface of the lifting plate is provided with a sliding groove, the sliding groove extends to one side of the lifting plate, the bottom surface of the bearing plate is provided with a sliding block, and the sliding block is located in the sliding groove.
5. The intelligent regional license plate recognition system according to claim 2, further comprising a positioning mechanism, wherein the positioning mechanism comprises a transmitting tube, a receiving tube and a reflecting mirror, the transmitting tube and the receiving tube are obliquely arranged on the bottom surface of the movable box, the reflecting mirror is arranged on the bottom surface of the track groove, the lane machine main body is respectively electrically connected with the transmitting tube and the receiving tube, the movable box moves above the reflecting mirror to enable infrared light emitted by the transmitting tube to be received by the receiving tube after being reflected by the reflecting mirror, the receiving tube sends signals to the lane machine main body, and the lane machine main body drives the electric push rod to drive the supporting rod to enable the shielding curtain to descend.
6. The intelligent regional license plate recognition system according to claim 5, wherein the positioning mechanism further comprises a rotating motor and a rotating plate, the rotating motor is arranged inside the movable box, an output shaft of the rotating motor extends out to the lower portion of the movable box to be connected with the top surface of the rotating plate, the transmitting pipe and the receiving pipe are obliquely arranged on the bottom surface of the rotating plate, and the lane machine body is electrically connected with the rotating motor.
7. The regional license plate intelligent recognition system according to claim 1, wherein the self-checking mechanism further comprises an inclination sensor, the inclination sensor is arranged on the road gate rod, and the main body of the lane machine is electrically connected with the inclination sensor.
8. The regional license plate intelligent recognition system of claim 1, further comprising an electric turntable, wherein the electric turntable is arranged at the top end of the mounting rod, the first camera and the second camera are arranged on the electric turntable, and the lane machine main body is electrically connected with the electric turntable.
9. The regional license plate intelligent recognition system according to claim 1, further comprising an alarm, wherein the alarm is arranged on the outer side wall of the lane machine body, and the lane machine body is electrically connected with the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311546508.7A CN117558136B (en) | 2023-11-18 | 2023-11-18 | Regional license plate intelligent recognition system |
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| CN117558136B (en) | 2024-07-19 |
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