CN113216030A - Road traffic sign recognition system based on machine vision - Google Patents
Road traffic sign recognition system based on machine vision Download PDFInfo
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- CN113216030A CN113216030A CN202110461990.9A CN202110461990A CN113216030A CN 113216030 A CN113216030 A CN 113216030A CN 202110461990 A CN202110461990 A CN 202110461990A CN 113216030 A CN113216030 A CN 113216030A
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Images
Classifications
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/582—Traffic lines illuminated
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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
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/50—Road surface markings; Kerbs or road edgings, specially adapted for alerting road users
- E01F9/576—Traffic lines
- E01F9/588—Lane delineators for physically separating traffic lanes and discouraging but not preventing crossing
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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
- E01F9/00—Arrangement of road signs or traffic signals; Arrangements for enforcing caution
- E01F9/60—Upright bodies, e.g. marker posts or bollards; Supports for road signs
- E01F9/688—Free-standing bodies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/005—Traffic control systems for road vehicles including pedestrian guidance indicator
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/07—Controlling traffic signals
- G08G1/08—Controlling traffic signals according to detected number or speed of vehicles
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/095—Traffic lights
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/10—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power including a supplementary source of electric power, e.g. hybrid diesel-PV energy systems
- H02S10/12—Hybrid wind-PV energy systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention belongs to the technical field of traffic sign recognition, in particular to a road traffic sign recognition system based on machine vision, which aims at solving the problems that the existing road traffic sign recognition system generally indicates the traffic action of vehicles or pedestrians through simple indication boards, the way is not easy to be perceived by the pedestrians, and dangerous accidents are possibly caused. The control box controls the second projector to project the information passing through the zebra crossing body onto the zebra crossing body, and the traffic indication information can be directly tensioned to the front of people from a long distance by the mode, so that the people can fully pay attention to the existence of the warning information.
Description
Technical Field
The invention relates to the technical field of traffic sign recognition, in particular to a road traffic sign recognition system based on machine vision.
Background
The LED light source and the retro-reflection material are adopted to manufacture the layout, and the light source of the mark can meet the mark information identification under all-weather environmental conditions. The luminous signs are divided into dot matrix luminous signs and panel luminous signs, wherein the dot matrix luminous signs are divided into external ones and internal ones, and the panel luminous signs are divided into full-transmission ones and semi-transmission ones.
Along with the development of society, people pay more and more attention to traffic safety, wherein the display of traffic signs occupies an important part, and at present, the traffic signs are generally convenient to identify, but along with the popularization of automobiles and more population, people have a shallower and shallower understanding on traffic signs, so that how to give the most intuitive traffic indication signals to other people through the vision of machines becomes a problem which people pay more attention to.
However, in the actual use process, the existing road traffic sign recognition system generally indicates the traffic action of the vehicles or pedestrians through simple signs, and the way is not easy to be perceived by the pedestrians, but also may cause dangerous accidents, and the practicability is poor.
Disclosure of Invention
The invention provides a road traffic sign recognition system based on machine vision, which is based on the technical problems that the existing road traffic sign recognition system generally indicates the traffic action of vehicles or pedestrians through simple signs, the way is not easy to be perceived by the pedestrians, and dangerous accidents can be caused.
The invention provides a road traffic sign recognition system based on machine vision, which comprises a road body, wherein two sides of the outer wall of the top of the road body are respectively provided with a stand column, the outer wall of the top end of each stand column is fixedly provided with the same rain shelter through a bolt, the inner wall of the top of the rain shelter is fixedly provided with a control box through a bolt, the outer wall of one side of the control box is fixedly provided with a first projector through a bolt, the outer wall of one side of the rain shelter is provided with a mounting hole, the inner wall of the mounting hole is hinged with a steering lens, the steering angle of the steering lens is 20-40 degrees, two sides of the outer wall of the top of the road body are respectively provided with a zebra crossing body, the outer wall of the top of the zebra crossing body is provided with a reflective sticker and a lamp strip, the first projector, the steering lens and the reflective sticker are matched for use, and the outer wall of the bottom of the rain shelter is provided with a red-green lamp control system, the both sides outer wall of traffic lights control system all is provided with the second projecting apparatus, the both sides of road body top outer wall all are provided with the demonstration board, second projecting apparatus and demonstration board cooperation are used, the bottom outer wall of control box is provided with limit for height system, one side outer wall of limit for height system is provided with the information acquisition camera, the both sides outer wall of control box all is provided with wind power generation system.
Preferably, the wind power generation system comprises a fixed cylinder, an N magnetic pole and an S magnetic pole, the inner wall of the fixed cylinder is fixed with a fixed plate through a bolt, the outer wall of one side of the fixed plate is connected with a rotating rod through a bearing, the outer wall of the rotating rod is provided with fan blades distributed at equal intervals, one end of the rotating rod is provided with a conductor bar, and the conductor bar is arranged between the N magnetic pole and the S magnetic pole.
Preferably, innumerable magnetic induction lines are generated between the N magnetic pole and the S magnetic pole, the magnetic induction lines can be cut during the rotation of the conductor bar, and the shape of the conductor bar is set to be U-shaped.
Preferably, the height limiting system comprises a connecting plate, upper arms are arranged on the outer walls of the two sides of the connecting plate through hinges, lower arms are connected to the outer walls of the upper arms through hinges, and height limiting rods are connected to the bottom ends of the lower arms through hinges.
Preferably, two the stand is relative one side outer wall all opens there is the spout, and the inner wall of spout passes through the bolt fastening and has the slide rail, and the inner wall of slide rail forms sliding fit with the both ends outer wall of limit for height pole.
Preferably, the both sides outer wall of connecting plate all is provided with electric telescopic handle, and the one end of electric telescopic handle piston rod has the push pedal through the bolt fastening, and the top outer wall and the bottom outer wall of push pedal have all opened the spread groove, and the inner wall of spread groove is connected with the gyro wheel through the bearing, and the outer wall of gyro wheel and the outer wall of upper arm and underarm form the roll cooperation.
Preferably, the traffic light control system comprises a traffic light, and the traffic light is connected with the control system through a lead.
Preferably, the top outer wall of canopy is provided with the photovoltaic board, and the output of photovoltaic board is connected with solar control ware through the wire, and solar control ware's output is connected with the battery through the wire, and the battery sets up in the inner wall of control box.
Preferably, the outer walls of the two sides of the upright post are provided with anti-collision sponges.
The beneficial effects of the invention are as follows:
1. the invention is provided with an information acquisition camera, a first projector, a steering lens, a zebra crossing body, a reflective sticker, a second projector and a demonstration board, when a vehicle walks on the road body, the whole traffic sign recognition system can analyze the road condition through the information acquisition camera, when the traffic flow is larger, a control box can control a traffic light to turn into a green light, and simultaneously the first projector is started to display a warning light or a warning slogan on the reflective sticker through the refraction of the steering lens, the reflective sticker can be set into a dark color, so that the pedestrian can see more clearly, the warning range of the warning information can be adjusted by adjusting the angle of the steering lens, and simultaneously the light can be controlled to light red light to warn the pedestrian not to pass, when the traffic flow is larger, the control box can control the traffic light to turn into the red light, and simultaneously the second projector is started to directly project warning slogans such as no passing and the like on the demonstration board (front windshield), make things convenient for car driver the very first time can see warning information, control box control second projecting apparatus this moment will pass through on the zebra stripes body information projection to the zebra stripes body, can directly make a distance from a far away taut people's face to traffic direction information through this kind of mode, let people can be abundant concern about warning information's existence, the people's of being convenient for more perception has reduced the emergence probability of accident, the practicality is stronger.
2. According to the invention, by arranging the fan blades, the rotating rod, the N magnetic pole, the S magnetic pole, the conductor bar and the photovoltaic panel, when a vehicle runs on the road body, airflow can be generated, when the airflow passes through the inside of the fixed cylinder, the fan blades can be driven to rotate, the rotating rod can be driven to rotate while the rotating rod rotates, the conductor bar can be driven to rotate while the conductor bar rotates, magnetic induction lines between the N magnetic pole and the S magnetic pole can be cut while the conductor bar rotates, so that current can be generated, and double power generation can be realized through the conductor bar and the photovoltaic panel, so that the power can be supplied to electronic elements in the whole system.
3. According to the invention, by arranging the electric telescopic rod, the push plate, the upper arm, the lower arm, the slide rail and the height limiting rod, a traffic management department can adjust the passing condition of the height of a vehicle according to various conditions of a road, the electric telescopic rod is started to drive the push plate to move towards two sides, and the push plate can drive the roller to roll along the upper arm and the lower arm when moving, so that the upper arm and the lower arm can be controlled to stretch, and meanwhile, the height limiting rod can be driven to slide along the slide rail, and further the height limiting height of the height limiting rod can be controlled.
4. The anti-collision sponge is arranged, so that pedestrians or vehicles can be prevented from being damaged by being accidentally collided on the upright posts through the anti-collision sponge, the risk of injury is reduced, and the safety performance of the device is enhanced.
Drawings
Fig. 1 is a schematic overall structure diagram of a road traffic sign recognition system based on machine vision according to embodiment 1 of the present invention;
FIG. 2 is an enlarged schematic view of a road traffic sign recognition system based on machine vision according to the present invention at location A;
FIG. 3 is a three-dimensional structure diagram of a control box of a road traffic sign recognition system based on machine vision according to the present invention;
FIG. 4 is a schematic diagram of an enlarged structure at B of a road traffic sign recognition system based on machine vision according to the present invention;
FIG. 5 is a three-dimensional structure diagram of a height limiting system of a road traffic sign recognition system based on machine vision according to the present invention;
FIG. 6 is a system flow chart of a road traffic sign recognition system based on machine vision according to the present invention;
fig. 7 is a three-dimensional structure diagram of a road traffic sign recognition system based on machine vision according to embodiment 2 of the present invention.
In the figure: 1 photovoltaic board, 2 weather sheds, 3 reflection of light subsides, 4 road bodies, 5 stands, 6 traffic lights, 7 steering lens, 8 lamp areas, 9 zebra stripes body, 10 control box, 11 first projectors, 12 second projectors, 13 limit for height pole, 14N magnetic pole, 15S magnetic pole, 16 conductor bars, 17 slide rails, 18 fixed section of thick bamboo, 19 flabellum, 20 bull stick, 21 upper arms, 22 electric telescopic handle, 23 push pedal, 24 underarms, 25 gyro wheels, 26 demonstration board, 27 anticollision sponge, 28 information acquisition cameras.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1:
referring to fig. 1-6, a road traffic sign recognition system based on machine vision comprises a road body 4, wherein two sides of the top outer wall of the road body 4 are respectively provided with a stand column 5, the top outer wall of the stand column 5 is fixed with a rain shelter 2 through a bolt, the top inner wall of the rain shelter 2 is fixed with a control box 10 through a bolt, one side outer wall of the control box 10 is fixed with a first projector 11 through a bolt, one side outer wall of the rain shelter 2 is provided with a mounting hole, the inner wall of the mounting hole is hinged with a steering lens 7, the steering angle of the steering lens 7 is 20-40 degrees, two sides of the top outer wall of the road body 4 are respectively provided with a zebra crossing body 9, the top outer wall of the zebra crossing body 9 is provided with a reflective sticker 3 and a lamp strip 8, the first projector 11, the steering lens 7 and the reflective sticker 3 are matched for use, the bottom outer wall of the rain shelter 2 is provided with a traffic light control system, the outer walls of two sides of the traffic light control system are respectively provided with a second projector 12, two sides of the outer wall of the top of the road body 4 are respectively provided with a demonstration board 26, the second projectors 12 and the demonstration boards 26 are matched for use, the outer wall of the bottom of the control box 10 is provided with a height limiting system, the outer wall of one side of the height limiting system is provided with an information acquisition camera 28, the outer walls of two sides of the control box 10 are respectively provided with a wind power generation system, when a vehicle walks on the road body 4, the whole traffic sign recognition system can analyze the road condition through the information acquisition camera 28, when the traffic flow is large, the control box 10 can control the traffic light 6 to be changed into a green light, and simultaneously, the first projector 11 is started to display warning light or warning slogans on the reflective sticker 3 through the refraction of the steering lens 7, the reflective sticker 3 can be set into a dark color, so that pedestrians can conveniently see the traffic clearly, the warning range of the warning information can be adjusted by adjusting the angle of the steering lens 7, can control lamp area 8 light ruddiness simultaneously and warn the pedestrian and do not need to pass through, when pedestrian's flow is great, control box 10 can control traffic lights 6 and become the red light, start second projector 12 simultaneously and will forbid the direct projection of warning slogan such as pass to demonstration board 26 plantago windshield above, make things convenient for the driver to see warning information the very first time, control box 10 controls second projector 12 this moment and will pass through the information projection of zebra stripes body 9 to the zebra stripes body 9 above, can directly strain people's face to traffic indication information from a distance far away through this kind of mode, let people can be abundant concern warning information's existence, be convenient for people's perception more, the emergence probability of accident has been reduced.
The wind power generation system comprises a fixed cylinder 18, an N magnetic pole 14 and an S magnetic pole 15, wherein a fixed plate is fixed on the inner wall of the fixed cylinder 18 through bolts, the outer wall of one side of the fixed plate is connected with a rotating rod 20 through a bearing, blades 19 distributed at equal intervals are arranged on the outer wall of the rotating rod 20, a conductor bar 16 is arranged at one end of the rotating rod 20, and the conductor bar 16 is arranged between the N magnetic pole 14 and the S magnetic pole 15.
In the invention, countless magnetic induction lines are generated between the N magnetic pole 14 and the S magnetic pole 15, the conductor bar 16 can cut the magnetic induction lines in the rotating process, the conductor bar 16 is U-shaped, when a vehicle runs on the road body 4, air flow can be generated, the air flow can drive the fan blades 19 to rotate when passing through the inside of the fixed cylinder 18, the fan blades 19 can drive the rotating rod 20 to rotate while rotating, the rotating rod 20 can drive the conductor bar 16 to rotate while rotating, and the conductor bar 16 can cut the magnetic induction lines between the N magnetic pole 14 and the S magnetic pole 15 while rotating, thereby generating current.
The height limiting system comprises a connecting plate, wherein the outer walls of two sides of the connecting plate are respectively provided with an upper arm 21 through a hinge, the outer wall of each upper arm 21 is connected with a lower arm 24 through a hinge, and the bottom end of each lower arm 24 is connected with a height limiting rod 13 through a hinge.
In the invention, the outer walls of the opposite sides of the two upright posts 5 are respectively provided with a sliding groove, the inner walls of the sliding grooves are fixedly provided with a sliding rail 17 through bolts, and the inner walls of the sliding rails 17 are in sliding fit with the outer walls of the two ends of the height limiting rod 13.
According to the invention, the outer walls of two sides of the connecting plate are respectively provided with the electric telescopic rod 22, one end of a piston rod of the electric telescopic rod 22 is fixedly provided with the push plate 23 through a bolt, the outer wall of the top part and the outer wall of the bottom part of the push plate 23 are respectively provided with a connecting groove, the inner wall of the connecting groove is connected with the roller 25 through a bearing, the outer wall of the roller 25 is in rolling fit with the outer walls of the upper arm 21 and the lower arm 24, a traffic management department can adjust the passing condition of the vehicle height according to various conditions of a road, the electric telescopic rod 22 is started to drive the push plate 23 to move towards two sides, the push plate 23 can drive the roller 25 to roll along the upper arm 21 and the lower arm 24 when moving, so that the upper arm 21 and the lower arm 24 can be controlled to stretch, meanwhile, the height limiting rod 13 can be driven to slide along the slide rail 17, and the height of the height limiting rod 13 can be controlled.
The traffic light control system comprises a traffic light 6, and the traffic light 6 is connected with the control system through a lead.
According to the invention, the photovoltaic panel 1 is arranged on the outer wall of the top of the rain shelter 2, the output end of the photovoltaic panel 1 is connected with the solar controller through a lead, the output end of the solar controller is connected with the storage battery through a lead, and the storage battery is arranged on the inner wall of the control box 10.
When the traffic sign recognition system is used, when a vehicle walks on the road body 4, the whole traffic sign recognition system can analyze the road condition through the information acquisition camera 28, when the traffic flow is larger, the control box 10 can control the traffic light 6 to be changed into a green light, and simultaneously the first projector 11 is started to display warning light or warning slogans on the reflective sticker 3 through the refraction of the steering lens 7, the reflective sticker 3 can be set to be dark, so that pedestrians can see the warning range more clearly, the warning range of the warning information can be adjusted by adjusting the angle of the steering lens 7, and simultaneously the lamp strip 8 can be controlled to light red light to warn the pedestrians not to pass through, when the traffic flow is larger, the control box 10 can control the traffic light 6 to be changed into a red light, and simultaneously the second projector 12 is started to directly project the warning slogans such as no passing on the front windshield of the demonstration board 26, so that the automobile drivers can see the warning information at the first time, at the moment, the control box 10 controls the second projector 12 to project the information passing through the zebra crossing body 9 onto the zebra crossing body 9, so that the traffic indication information can be directly tensioned to the front of people from a longer distance, people can fully pay attention to the existence of the warning information, the detection of people is facilitated, the occurrence probability of accidents is reduced, when a vehicle runs on the road body 4, air flow is generated, the air flow drives the fan blades 19 to rotate when passing through the inside of the fixed cylinder 18, the fan blades 19 can drive the rotating rod 20 to rotate simultaneously, the rotating rod 20 can drive the conductor bar 16 to rotate simultaneously, the conductor bar 16 can cut the magnetic induction lines between the N magnetic pole 14 and the S magnetic pole 15 simultaneously when rotating, so that current can be generated, and double power generation can be realized through the photovoltaic panel 1, and further, the power supply can be carried out on electronic components in the whole system, traffic management department can adjust the current condition of vehicle height according to the various condition of road, starts electric telescopic handle 22 and drives push pedal 23 and remove to both sides, can drive gyro wheel 25 when push pedal 23 removes and roll along between upper arm 21 and the underarm 24 to can control upper arm 21 and underarm 24 and stretch out and draw back, can drive limit for height pole 13 simultaneously and slide along slide rail 17, and then control limit for height pole 13's limit for height.
Example 2:
referring to fig. 7, the present embodiment is compared with embodiment 1, and a road traffic sign recognition system based on machine vision further includes that the outer walls of both sides of the upright post 5 are provided with anti-collision sponges 27.
When the anti-collision device is used, the anti-collision sponge 27 can prevent pedestrians or vehicles from being damaged due to the fact that the pedestrians or the vehicles collide the upper surface of the upright post 5 carelessly, the risk of injury is reduced, and the safety performance of the device is enhanced.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A road traffic sign recognition system based on machine vision comprises a road body (4) and is characterized in that stand columns (5) are arranged on two sides of the outer wall of the top of the road body (4), the outer wall of the top end of each stand column (5) is fixedly provided with a rain shelter (2) through a bolt, the inner wall of the top of each rain shelter (2) is fixedly provided with a control box (10) through a bolt, the outer wall of one side of each control box (10) is fixedly provided with a first projector (11) through a bolt, the outer wall of one side of each rain shelter (2) is provided with a mounting hole, the inner wall of each mounting hole is hinged with a steering lens (7), the steering angle of each steering lens (7) is 20-40 degrees, zebra line bodies (9) are arranged on two sides of the outer wall of the top of the road body (4), and reflecting stickers (3) and lamp belts (8) are arranged on the outer wall of the top of each zebra line body (9), first projecting apparatus (11), turn to lens (7) and reflection of light subsides (3) cooperation and use, the bottom outer wall of canopy (2) is provided with traffic lights control system, traffic lights control system's both sides outer wall all is provided with second projecting apparatus (12), the both sides of road body (4) top outer wall all are provided with demonstration board (26), second projecting apparatus (12) and demonstration board (26) cooperation are used, the bottom outer wall of control box (10) is provided with limit for height system, one side outer wall of limit for height system is provided with information acquisition camera (28), the both sides outer wall of control box (10) all is provided with wind power generation system.
2. The machine vision-based road traffic sign recognition system according to claim 1, wherein the wind power generation system comprises a fixed cylinder (18), an N magnetic pole (14) and an S magnetic pole (15), a fixed plate is fixed on the inner wall of the fixed cylinder (18) through a bolt, a rotating rod (20) is connected to the outer wall of one side of the fixed plate through a bearing, fan blades (19) distributed at equal intervals are arranged on the outer wall of the rotating rod (20), a conductor bar (16) is arranged at one end of the rotating rod (20), and the conductor bar (16) is arranged between the N magnetic pole (14) and the S magnetic pole (15).
3. The machine vision-based road traffic sign recognition system according to claim 2, wherein countless magnetic induction lines are generated between the N magnetic pole (14) and the S magnetic pole (15), the magnetic induction lines can be cut during the rotation of the conductor bar (16), and the shape of the conductor bar (16) is set to be U-shaped.
4. The machine vision-based road traffic sign recognition system according to claim 3, wherein the height limiting system comprises a connecting plate, the outer walls of two sides of the connecting plate are respectively provided with an upper arm (21) through a hinge, the outer wall of the upper arm (21) is connected with a lower arm (24) through a hinge, and the bottom end of the lower arm (24) is connected with a height limiting rod (13) through a hinge.
5. The machine vision-based road traffic sign recognition system as claimed in claim 1, wherein the outer walls of the opposite sides of the two uprights (5) are provided with sliding grooves, the inner walls of the sliding grooves are fixed with sliding rails (17) through bolts, and the inner walls of the sliding rails (17) are in sliding fit with the outer walls of the two ends of the height limiting rod (13).
6. The machine vision-based road traffic sign recognition system according to claim 4, wherein the outer walls of two sides of the connecting plate are provided with electric telescopic rods (22), one ends of piston rods of the electric telescopic rods (22) are fixed with push plates (23) through bolts, connecting grooves are formed in the outer walls of the top and the bottom of the push plates (23), the inner walls of the connecting grooves are connected with rollers (25) through bearings, and the outer walls of the rollers (25) are in rolling fit with the outer walls of the upper arm (21) and the lower arm (24).
7. A machine vision based road traffic sign recognition system according to claim 1, characterized in that the traffic light control system comprises traffic lights (6), the traffic lights (6) being connected to the control system by wires.
8. The machine vision-based road traffic sign recognition system according to claim 7, characterized in that a photovoltaic panel (1) is arranged on the outer wall of the top of the rain shed (2), the output end of the photovoltaic panel (1) is connected with a solar controller through a wire, the output end of the solar controller is connected with a storage battery through a wire, and the storage battery is arranged on the inner wall of the control box (10).
9. A machine vision based road traffic sign recognition system according to claim 5, characterized in that the outer walls of both sides of the upright (5) are provided with anti-collision sponges (27).
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