CN114738641A - Intelligent device for recognizing pavement crack images - Google Patents

Intelligent device for recognizing pavement crack images Download PDF

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Publication number
CN114738641A
CN114738641A CN202210377711.5A CN202210377711A CN114738641A CN 114738641 A CN114738641 A CN 114738641A CN 202210377711 A CN202210377711 A CN 202210377711A CN 114738641 A CN114738641 A CN 114738641A
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CN
China
Prior art keywords
mounting box
camera
rod
bearing plate
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202210377711.5A
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Chinese (zh)
Inventor
张健
陈世娥
林进健
张滨
郭梦池
宋沛家
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan Provincial Corps Of Chinese People's Armed Police Force
Original Assignee
Hainan Provincial Corps Of Chinese People's Armed Police Force
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hainan Provincial Corps Of Chinese People's Armed Police Force filed Critical Hainan Provincial Corps Of Chinese People's Armed Police Force
Priority to CN202210377711.5A priority Critical patent/CN114738641A/en
Publication of CN114738641A publication Critical patent/CN114738641A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C23/00Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
    • E01C23/01Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01HSTREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0809Loosening or dislodging by blowing ; Drying by means of gas streams
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043Allowing translations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention discloses intelligent equipment for recognizing pavement crack images, which comprises a mounting box and a camera, wherein the mounting box is used for being mounted at the tail part of a vehicle, the camera is positioned in the mounting box, and a driving device and an angle adjusting device are arranged in the mounting box, the driving device is used for driving the camera to reciprocate along the horizontal direction, and the angle adjusting device is used for adjusting the reciprocating movement range of the camera. According to the invention, the driving device is arranged, so that the camera can be driven to reciprocate along the horizontal direction, the shooting range of the camera is expanded, and the working efficiency of the equipment is effectively improved; when the driving device drives the camera to reciprocate along the horizontal direction, the camera in the mounting box is pushed out of the mounting box, so that the road surface can be shot conveniently; through setting up angle adjusting device to adjust the horizontal migration scope of camera according to the width on road surface, the effectual suitability that improves the device.

Description

Intelligent device for recognizing pavement crack images
Technical Field
The invention relates to the technical field of building construction, in particular to intelligent equipment for recognizing pavement crack images.
Background
Whether it is a cement or asphalt pavement, after a period of traffic use, various damages, deformations and other defects, which we collectively refer to as pavement defects, may develop in succession. The early common diseases are as follows: cracks, pits, ruts, looseness, subsidence, bump at the top of a bridge head or culvert, surface damage and the like.
The road surface inspection refers to various tests and measurements performed before, during and after construction to ensure the quality of road surface engineering, such as inspection of the quality of various raw materials, the performance of construction machinery and equipment, the strength, flatness and camber of a base layer before construction, and among them, the most important is the inspection of the presence or absence of cracks on the road surface.
But in the in-service use process, traditional road surface crack image recognition's smart machine often installs at the vehicle afterbody, goes through the straight line of vehicle and shoots the road surface, sees whether there is the crack to exist, if meet some comparatively broad road surfaces, the vehicle need make a round trip to go a lot of and just can accomplish the road surface shooting, and it is comparatively complicated to operate.
Therefore, an intelligent device for identifying the pavement crack image is provided to solve the problem.
Disclosure of Invention
The invention aims to provide intelligent equipment for identifying pavement crack images, which is provided with a driving device so as to drive a camera to reciprocate along the horizontal direction, thereby enlarging the shooting range of the camera and effectively improving the working efficiency of the equipment; when the driving device drives the camera to reciprocate along the horizontal direction, the camera in the mounting box is pushed out of the mounting box, so that the road surface can be shot conveniently; through setting up angle adjusting device to adjust the horizontal migration scope of camera according to the width on road surface, the effectual advantage that improves the device suitability has solved some comparatively broad road surfaces, and the vehicle need make a round trip to go and can accomplish the road surface shooting many times, operates comparatively numerous and diverse problem.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligent equipment for road surface crack image recognition, is including being used for installing the mounting box at the vehicle afterbody to and be located the camera in the mounting box, be provided with in the mounting box and be used for driving camera along horizontal direction reciprocating motion's drive arrangement to and be used for adjusting the angle adjusting device of camera reciprocating motion scope.
Preferably, the mounting box is of an open structure, two symmetrically distributed positioning plates are vertically fixed in a cavity of the mounting box, the surfaces of the two positioning plates are respectively provided with a transverse limiting rod in a telescopic insertion manner, the driving device comprises a transverse limiting rod, a first annular frame body is integrally arranged between the two transverse limiting rods, the surface of the first annular frame body is fixedly connected with a first rod body, one end of the first rod body is telescopically inserted with a second rod body, the free end of the second rod body is fixedly connected with a bearing plate, the bearing plate is positioned in the mounting box and close to the open side of the mounting box, the camera is mounted on the surface of the bearing plate, the bearing plate is rotatably connected with a first cylinder, the surface of the first cylinder is provided with a reversing sliding groove, long rods vertically distributed with the transverse limiting rods are arranged in the mounting box, and the upper surface of each long rod is vertically fixed with a connecting rod, and the free end sliding connection of connecting rod is in mounting box inner wall top surface, stock one end is the annular form, and the intra-annular rotates and is connected with the second cylinder, second cylinder fixed surface have with the switching-over slide bar of the sliding adaptation of switching-over sliding tray, the stock is driven by external drive equipment, switching-over sliding tray and switching-over slide bar are the slope form.
Preferably, the one end vertical fixation that the second cylinder was kept away from to the stock has the catch bar, catch bar and loading board intermittent type nature laminating.
Preferably, angle adjusting device includes the regulating block of fixed connection at second cylinder upper surface, the regulating block surface cover is equipped with the bar frame, the regulating block is parallel to each other with the switching-over slide bar, stock surface vertical fixation has rectangular frame, the rectangular frame internal rotation is connected with the threaded rod, threaded rod surface threaded connection has the rectangle internal thread cover, rectangle internal thread cover sliding connection is in rectangular frame, bar frame one end is rotated and is connected in rectangle internal thread cover surface.
Preferably, the number of the cameras is at least two, the cameras are fixedly installed at two ends of the bearing plate respectively, and angle adjusting components for adjusting shooting angles of the cameras are arranged in the installation box.
Preferably, the angle adjusting assembly comprises a gear sleeved on the surface of the second rod body, the lower surface of the inner wall of the mounting box is fixedly connected with a first rack and a second rack which are symmetrically distributed, the first rack and the gear are intermittently meshed, and the second rack and the gear are intermittently meshed.
Preferably, the installation box is internally provided with a barrier removing assembly for removing the road surface shielding objects, the bearing plate is of a hollow structure, and the surface of the bearing plate is provided with a plurality of ventilation holes.
Preferably, the clearance sacrifice subassembly includes two extrusion pieces of fixed connection in mounting box inner wall bottom surface and symmetric distribution, the extrusion piece is close to the uncovered one side of mounting box, the passageway that communicates each other rather than inside cavity is all seted up at the loading board both ends, swing joint has the piston board in the passageway, piston board surface one side fixedly connected with piston rod, the piston rod extends to the loading board outside, and terminal fixedly connected with bottom plate, the telescopic link that can reset of fixedly connected with between bottom plate and the loading board.
Compared with the prior art, the invention has the following beneficial effects:
1. the driving device is arranged, so that the camera can be driven to move in a reciprocating manner along the horizontal direction, the shooting range of the camera is expanded, and the working efficiency of the equipment is effectively improved; and when drive arrangement drove camera along horizontal direction reciprocating motion, the camera that will be located the mounting box was released the mounting box to shoot the work to the road surface.
2. The angle adjusting device is arranged, so that the horizontal moving range of the camera can be adjusted conveniently according to the width of the road surface, and the applicability of the device is effectively improved.
3. According to the invention, by arranging the angle adjusting assembly, the shooting angle of the camera can be changed while the camera moves back and forth, so that the two inclined sides of the roadbed can be comprehensively detected, and the working quality of equipment is effectively improved; and when there is ponding when the humidity on the road surface, the picture that the camera was shot can have the problem of reflection of light, leads to the picture unclear, and the emergence of this type of problem can effectually be prevented in the transform of camera shooting angle.
4. The barrier removing assembly is arranged, so that some light-weight shelters such as some garbage and leaves on the road surface can be blown away, and meanwhile, the camera can be subjected to heat dissipation work.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent device for identifying a pavement crack image according to the present invention;
FIG. 2 is a first schematic structural diagram of a driving device according to the present invention;
FIG. 3 is a second schematic structural view of the driving device of the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 3 at A according to the present invention;
FIG. 5 is a schematic structural view of a carrier plate according to the present invention;
FIG. 6 is a schematic view of the barrier clearing assembly of the present invention;
fig. 7 is an enlarged structural view of the invention at B in fig. 6.
In the figure: 1. mounting a box; 11. positioning a plate; 2. a camera; 3. a drive device; 31. a transverse limiting rod; 32. a first annular frame body; 331. a first rod body; 332. a second rod body; 34. a carrier plate; 35. a first cylinder; 36. a reversing sliding groove; 37. a long rod; 371. a push rod; 38. a second cylinder; 39. a reversing slide bar; 4. an angle adjusting device; 41. an adjusting block; 42. a bar frame; 43. a rectangular frame; 44. a threaded rod; 45. a rectangular internal thread sleeve; 5. an angle adjustment assembly; 51. a gear; 52. a first rack; 53. a second rack; 6. an obstacle clearing assembly; 61. extruding the block; 62. a channel; 63. a piston plate; 64. a piston rod; 65. a base plate; 66. the telescopic link can reset.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an intelligent equipment for road surface crack image recognition, is including being used for installing at the mounting box 1 of vehicle afterbody to and be located the camera 2 of mounting box 1, be provided with in the mounting box 1 and be used for driving camera 2 along horizontal direction reciprocating motion's drive arrangement 3 to and be used for adjusting the angle adjusting device 4 of 2 reciprocating motion scopes of camera, mounting box 1 is uncovered formula structure.
When in use, the driving device 3 is arranged, so that the camera 2 is driven to reciprocate along the horizontal direction, the shooting range of the camera 2 is expanded, and the working efficiency of the equipment is effectively improved; when the driving device 3 drives the camera 2 to reciprocate along the horizontal direction, the camera 2 positioned in the mounting box 1 is pushed out of the mounting box 1, so that the road surface can be shot conveniently; through setting up angle adjusting device 4 to adjust the horizontal migration scope of camera 2 according to the width on road surface, the effectual suitability that improves the device.
The camera is characterized in that two symmetrically distributed positioning plates 11 are vertically fixed in a cavity of the mounting box 1, the surfaces of the two positioning plates 11 are respectively provided with a transverse limiting rod 31 in a telescopic insertion manner, the driving device 3 comprises the transverse limiting rod 31, a first annular frame body 32 is integrally arranged between the two transverse limiting rods 31, the surface of the first annular frame body 32 is fixedly connected with a first rod body 331, one end of the first rod body 331 is telescopically inserted with a second rod body 332, the free end of the second rod body 332 is fixedly connected with a bearing plate 34, the bearing plate 34 is positioned in the mounting box 1 and close to one side of an opening of the mounting box 1, the camera 2 is mounted on the surface of the bearing plate 34, the bearing plate 34 is rotatably connected with a first cylinder 35, the surface of the first cylinder 35 is provided with a reversing sliding groove 36, and the mounting box 1 is internally provided with long rods 37 vertically distributed with the transverse limiting rods 31, the upper surface vertical fixation of stock 37 has the connecting rod, and the free end sliding connection of connecting rod is in mounting box 1 inner wall top surface, stock 37 one end is the annular form, and the intra-annular rotates and is connected with second cylinder 38, second cylinder 38 fixed surface has the switching-over slide bar 39 with the sliding adaptation of switching-over sliding tray 36, stock 37 is driven by external drive equipment, switching-over sliding tray 36 and switching-over slide bar 39 are the slope form.
The external driving device is a cylinder.
When in use, the mounting box 1 is mounted at the tail of a vehicle, the vehicle is driven to run at a constant speed and straight line, the running direction of the vehicle is the front, the long rod 37 is driven by the external driving device cylinder to reciprocate along the front and rear direction of the road surface, the long rod 37 drives the second cylinder 38, and a reversing slide bar 39 fixed to the surface of the second cylinder 38 is then reciprocated in the front-rear direction of the road surface, because the reversing slide bar 39 and the reversing slide groove 36 are both inclined, the reversing slide bar 39 can drive the first cylinder 35 and the first annular frame 32 sleeved on the surface of the first cylinder 35, and the two horizontal limiting rods 31 move back and forth along the left and right direction of the road surface, the first annular frame 32 drives the bearing plate 34 through the first rod 331 and the second rod 332, and the camera 2 mounted on the surface of the carrier plate 34 is reciprocated along the left and right directions of the road surface, thereby enlarging the photographing range of the camera 2.
One end of the long rod 37 far away from the second cylinder 38 is vertically fixed with a push rod 371, and the push rod 371 is intermittently attached to the bearing plate 34.
In use, under the initial condition, loading board 34 and camera 2 all are located mounting box 1, and when stock 37 was driven by external drive equipment and carried out reciprocating motion along the fore-and-aft direction on road surface, the catch bar 371 of stock 37 one end promoted loading board 34 and removed toward the mounting box 1 outside, and loading board 34 drives and installs camera 2 at its surface and remove toward the mounting box 1 outside along with it, shoots the work.
Angle adjusting device 4 includes the regulating block 41 of fixed connection at second cylinder 38 upper surface, the regulating block 41 surface cover is equipped with bar frame 42, regulating block 41 is parallel to each other with switching-over slide bar 39, stock 37 fixed surface vertical has rectangular frame 43, rectangular frame 43 internal rotation is connected with threaded rod 44, threaded rod 44 surface threaded connection has rectangular internal thread cover 45, rectangular internal thread cover 45 sliding connection is in rectangular frame 43, bar frame 42 one end is rotated and is connected in rectangular internal thread cover 45 surfaces.
In use, the reciprocating range of the camera 2 is determined by the inclination angle of the reversing slide bar 39, the inclination angle of the reversing slide bar 39 changes, so that the reciprocating range of the camera 2 changes, the rectangular internal thread sleeve 45 is driven to slide along the rectangular frame 43 by rotating the threaded rod 44, the rectangular internal thread sleeve 45 drives the bar-shaped frame 42 to rotate, the bar-shaped frame 42 drives the adjusting block 41 and the second cylinder 38 fixed on the surface of the adjusting block 41 to rotate, the second cylinder 38 drives the reversing slide bar 39 to rotate along with the second cylinder, the inclination angle of the reversing slide bar 39 is changed, and the reciprocating range of the camera 2 is changed.
Example two
Referring to fig. 1 to 3, on the basis of the first embodiment, further, the number of the cameras 2 is at least two, and the cameras 2 are respectively and fixedly installed at two ends of the bearing plate 34, and an angle adjusting assembly 5 for adjusting the shooting angle of the camera 2 is arranged in the installation box 1.
When the device is used, the cross section of the roadbed is generally trapezoidal, under normal conditions, general equipment can only detect the road surface, the two inclined sides of the roadbed are difficult to detect, and detection dead angles exist, and the angle adjusting assembly 5 is arranged, so that the shooting angle of the camera 2 can be changed while the camera 2 reciprocates, the two inclined sides of the roadbed can be comprehensively detected, and the working quality of the equipment is effectively improved; and when there is ponding when moist on the road surface, the picture that camera 2 shot can have the problem of reflection of light, leads to the picture unclear, and the transform of camera 2 shooting angle can effectually prevent the emergence of this type of problem.
The angle adjusting assembly 5 comprises a gear 51 sleeved on the surface of the second rod body 332, a first rack 52 and a second rack 53 which are symmetrically distributed are fixedly connected to the lower surface of the inner wall of the mounting box 1, the first rack 52 and the gear 51 are intermittently meshed, and the second rack 53 and the gear 51 are intermittently meshed.
In use, when the pushing rod 371 pushes the bearing plate 34 to move towards the outside of the mounting box 1, the bearing plate 34 drives the second rod 332 fixed on the surface of the bearing plate and the gear 51 sleeved on the surface of the second rod 332 to move towards the outside of the mounting box 1, so that the gear 51, the first rack 52 and the second rack 53 are on the same plane, when the bearing plate 34 moves towards one side of the first rack 52, the second rod 332 and the gear 51 are driven to move towards one side close to the first rack 52, the gear 51 is gradually meshed with the first rack 52 and rotates in the moving process, the gear 51 drives the second rod 332, the bearing plate 34 and the camera 2 mounted on the surface of the bearing plate 34 to rotate, so that the shooting angle of the camera 2 changes, and the shooting angle of the camera 2 is parallel to the inclined plane on one side of the roadbed;
when the bearing plate 34 moves towards one side of the second rack 53, the second rod 332 and the gear 51 are driven to move towards one side close to the second rack 53, the gear 51 is gradually engaged with the second rack 53 in the moving process and rotates in the opposite direction, and the gear 51 drives the second rod 332, the bearing plate 34 and the camera 2 installed on the surface of the bearing plate 34 to rotate in the opposite direction, so that the shooting angle of the camera 2 is parallel to the inclined plane on the other side of the roadbed.
EXAMPLE III
Referring to fig. 6-7, on the basis of the second embodiment, a barrier removing assembly 6 for removing a road surface barrier is further disposed in the mounting box 1, the bearing plate 34 is a hollow structure, and a plurality of ventilation holes are formed in the surface of the bearing plate 34.
In use, the barrier clearing assembly 6 is arranged so as to blow away some light-weight obstructions, such as some trash and leaves, on the road surface and at the same time to be able to perform heat dissipation work on the camera 2.
Obstacles removing subassembly 6 includes two extrusion pieces 61 of fixed connection in 1 inner wall bottom surface of mounting box and symmetric distribution, extrusion piece 61 is close to the uncovered one side of mounting box 1, passageway 62 rather than the mutual intercommunication of inside cavity is all seted up at loading board 34 both ends, swing joint has piston plate 63 in the passageway 62, piston plate 63 surperficial one side fixedly connected with piston rod 64, piston rod 64 extends to the loading board 34 outside, and terminal fixedly connected with bottom plate 65, fixedly connected with telescopic link 66 that can reset between bottom plate 65 and the loading board 34.
In use, after catch bar 371 promoted loading board 34 and moved towards the mounting box 1 outside, loading board 34 and two extrusion blocks 61 are located the coplanar, when loading board 34 took place the angle deflection, bottom plate 65 can receive the extrusion of extrusion block 61, toward being close to loading board 34 one side and moving, bottom plate 65 drives piston rod 64 and fixes piston plate 63 at piston rod 64 one end toward the passageway 62 and removes, extrude the air in loading board 34 cavity through seting up the ventilation hole on its surface, blow to the road surface, blow away some shelter on the road, prevent to influence the device and shoot.
The working principle is as follows:
the intelligent equipment for identifying the pavement crack images is characterized in that when the intelligent equipment is used, the mounting box 1 is mounted at the tail of a vehicle, the vehicle is driven to run at a constant speed in a straight line, the running direction of the vehicle is the front, the long rod 37 is driven to reciprocate along the front and back direction of the pavement through an external driving equipment cylinder, the long rod 37 drives the second cylinder 38, the reversing slide rod 39 fixed on the surface of the second cylinder 38 reciprocates along the front and back direction of the pavement along with the long rod, as the reversing slide rod 39 and the reversing slide groove 36 are inclined, the reversing slide rod 39 can drive the first cylinder 35 and the first annular frame body 32 sleeved on the surface of the first cylinder 35, the two transverse limiting rods 31 reciprocate along the left and right direction of the pavement, the first annular frame body 32 drives the bearing plate 34 through the first rod body 331 and the second rod body 332, and the camera 2 mounted on the surface of the bearing plate 34 reciprocates along the left and right direction of the pavement along with the first annular frame body, thereby enlarging the shooting range of the camera 2;
in an initial state, the bearing plate 34 and the camera 2 are both positioned in the mounting box 1, when the long rod 37 is driven by external driving equipment to reciprocate along the front-back direction of a road surface, the pushing rod 371 at one end of the long rod 37 pushes the bearing plate 34 to move towards the outer side of the mounting box 1, and the bearing plate 34 drives the camera 2 mounted on the surface of the bearing plate to move towards the outer side of the mounting box 1 along with the bearing plate to perform shooting work;
when the pushing rod 371 pushes the bearing plate 34 to move towards the outer side of the mounting box 1, the bearing plate 34 drives the second rod 332 fixed on the surface of the bearing plate and the gear 51 sleeved on the surface of the second rod 332 to move towards the outer side of the mounting box 1, so that the gear 51, the first rack 52 and the second rack 53 are on the same plane, when the bearing plate 34 moves towards one side of the first rack 52, the second rod 332 and the gear 51 are driven to move towards one side close to the first rack 52, the gear 51 is gradually meshed with the first rack 52 and rotates in the moving process, the gear 51 drives the second rod 332, the bearing plate 34 and the camera 2 installed on the surface of the bearing plate 34 to rotate, so that the shooting angle of the camera 2 changes, and the shooting angle of the camera 2 is parallel to the inclined plane on one side of the roadbed;
when the bearing plate 34 moves towards one side of the second rack 53, the second rod 332 and the gear 51 are driven to move towards one side close to the second rack 53, the gear 51 is gradually meshed with the second rack 53 in the moving process and rotates in the opposite direction, and the gear 51 drives the second rod 332, the bearing plate 34 and the camera 2 arranged on the surface of the bearing plate 34 to rotate in the opposite direction, so that the shooting angle of the camera 2 is parallel to the inclined plane on the other side of the roadbed;
after catch bar 371 promoted loading board 34 and removed toward the mounting box 1 outside, loading board 34 and two extrusion blocks 61 are located the coplanar, when loading board 34 took place the angle deflection, bottom plate 65 can receive the extrusion of extrusion block 61, toward being close to loading board 34 one side and removing, bottom plate 65 drives piston rod 64 and fixes piston plate 63 at piston rod 64 one end and removes toward passageway 62, extrude the air in loading board 34 cavity through seting up its surperficial ventilation hole, blow to the road surface, blow away some shelters on the road, prevent to influence the device and shoot.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an intelligent equipment for road surface crack image recognition which characterized in that: the automobile tail adjusting device comprises a mounting box (1) for being mounted at the tail of an automobile and a camera (2) located in the mounting box (1), wherein a driving device (3) for driving the camera (2) to reciprocate along the horizontal direction and an angle adjusting device (4) for adjusting the reciprocating movement range of the camera (2) are arranged in the mounting box (1).
2. The intelligent device for image recognition of pavement cracks according to claim 1, wherein: the mounting box (1) is of an open structure, two symmetrically distributed positioning plates (11) are vertically fixed in a cavity of the mounting box (1), the surfaces of the two positioning plates (11) are all telescopically inserted into horizontal limiting rods (31), the driving device (3) comprises the horizontal limiting rods (31), a first annular frame body (32) is integrally arranged between the two horizontal limiting rods (31), the surface of the first annular frame body (32) is fixedly connected with a first rod body (331), one end of the first rod body (331) is telescopically inserted into a second rod body (332), a free end of the second rod body (332) is fixedly connected with a bearing plate (34), the bearing plate (34) is located in the mounting box (1) and close to one side of the opening of the mounting box (1), the camera (2) is mounted on the surface of the bearing plate (34), and a first cylinder (35) is rotationally connected with the bearing plate (34), switching-over sliding tray (36) have been seted up on first cylinder (35) surface, be provided with in mounting box (1) with horizontal gag lever post (31) vertical distribution's stock (37), stock (37) upper surface vertical fixation has the connecting rod, and the free end sliding connection of connecting rod in mounting box (1) inner wall top surface, stock (37) one end is the annular form, and the intra-annular rotates and is connected with second cylinder (38), second cylinder (38) fixed surface has switching-over slide bar (39) with switching-over sliding tray (36) slip adaptation, stock (37) are driven by external drive equipment, switching-over sliding tray (36) and switching-over slide bar (39) are the slope form.
3. The intelligent device for pavement crack image recognition according to claim 2, wherein: one end of the long rod (37) far away from the second cylinder (38) is vertically fixed with a push rod (371), and the push rod (371) is intermittently attached to the bearing plate (34).
4. The intelligent device for image recognition of pavement cracks according to claim 3, wherein: angle adjusting device (4) include regulating block (41) of fixed connection at second cylinder (38) upper surface, regulating block (41) surface cover is equipped with bar frame (42), regulating block (41) are parallel to each other with switching-over slide bar (39), stock (37) surface vertical fixation has rectangular frame (43), rectangular frame (43) internal rotation is connected with threaded rod (44), threaded rod (44) surface threaded connection has rectangle internal thread cover (45), rectangle internal thread cover (45) sliding connection is in rectangular frame (43), bar frame (42) one end is rotated and is connected in rectangle internal thread cover (45) surface.
5. The intelligent device for image recognition of pavement cracks according to claim 4, wherein: the quantity of camera (2) is two at least, respectively fixed mounting at the both ends of loading board (34), be provided with angle adjusting part (5) that have regulation camera (2) shooting angle in mounting box (1).
6. The intelligent device for image recognition of pavement cracks according to claim 5, wherein: the angle adjusting assembly (5) comprises a gear (51) sleeved on the surface of the second rod body (332), the lower surface of the inner wall of the mounting box (1) is fixedly connected with a first rack (52) and a second rack (53) which are symmetrically distributed, the first rack (52) and the gear (51) are intermittently meshed, and the second rack (53) and the gear (51) are intermittently meshed.
7. The intelligent device for image recognition of pavement cracks according to claim 6, wherein: the road surface shelter is characterized in that a barrier clearing assembly (6) used for clearing road surface shelters is arranged in the mounting box (1), the bearing plate (34) is of a hollow structure, and a plurality of vent holes are formed in the surface of the bearing plate (34).
8. The intelligent device for image recognition of pavement cracks according to claim 7, wherein: obstacles removing subassembly (6) include two extrusion piece (61) of fixed connection at mounting box (1) inner wall bottom surface and symmetric distribution, extrusion piece (61) are close to mounting box (1) uncovered one side, passageway (62) rather than the mutual intercommunication of inside cavity are all seted up at loading board (34) both ends, swing joint has piston board (63) in passageway (62), piston board (63) surface one side fixedly connected with piston rod (64), piston rod (64) extend to the loading board (34) outside, and terminal fixedly connected with bottom plate (65), fixedly connected with telescopic link (66) that can reset between bottom plate (65) and loading board (34).
CN202210377711.5A 2022-04-11 2022-04-11 Intelligent device for recognizing pavement crack images Pending CN114738641A (en)

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CN202210377711.5A CN114738641A (en) 2022-04-11 2022-04-11 Intelligent device for recognizing pavement crack images

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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117230690A (en) * 2023-11-10 2023-12-15 陕西易创鸿城电子科技有限公司 Pavement crack detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117230690A (en) * 2023-11-10 2023-12-15 陕西易创鸿城电子科技有限公司 Pavement crack detection device
CN117230690B (en) * 2023-11-10 2024-02-09 陕西易创鸿城电子科技有限公司 Pavement crack detection device

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