Mechanical vision sleeper detection system
The mechanical vision sleeper inspection system, which utilizes high-precision vision sensors and a detachable structure, solves the problems of slow speed and inability to inspect railway sleepers in real time using traditional inspection methods. It enables fast and real-time inspection of railway sleepers and movement of equipment on the railway tracks.
Patent Information
- Application Number
- CN202520279539.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Traditional sleeper inspection methods are slow and cannot process information in a timely manner; existing systems are unable to inspect sleepers on railway tracks.
A mechanical vision sleeper inspection system employing a high-precision structured light 3D camera and a high-pixel 2D industrial camera, combined with a detachable structure and drive components, enables real-time inspection and movement of sleepers on railway tracks.
It enables rapid, real-time detection of sleepers on railway tracks, supports the movement and turning of the equipment on the tracks, and allows for the replacement of different connecting plate sizes on the mounting platform, making installation convenient and quick.
Smart Images

Figure CN223691721U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to industrial measurement technical field especially relates to a mechanical vision sleeper detection system. BACKGROUND
[0002] Traditional sleeper detection technology mainly adopts steel ruler, depth ruler, vernier caliper, foot range finder, hole inclinometer, plug gauge, relative distortion detector and the like to complete, and this traditional method detects slowly, and meanwhile cannot carry out timely information processing to new sleepers, and now three-dimensional laser scanner and high-resolution industrial camera are also used to detect sleepers, such as the double-block sleeper appearance quality detection system based on machine vision disclosed in Chinese patent CN215003446U, but the system is used to detect the appearance of sleepers before installation, and cannot detect sleepers on rails.
[0003] Therefore, aiming at the above problems, a mechanical vision sleeper detection system is provided to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at the prior art's insufficient, develops a kind of mechanical vision sleeper detection system, and the utility model can detect sleeper on rail.
[0005] The technical scheme that the utility model solves technical problem is as follows: a kind of mechanical vision sleeper detection system, including detection part, detection part is set on support frame, support frame is set on installation platform, one end of installation platform is set on rail, the other end of installation platform is connected with mobile platform by detachable structure, mobile platform is set on rail, and mobile platform is provided with driving part.
[0006] Detection part uses existing high-precision structured light 3D camera and high-pixel 2D industrial camera and the like vision sensor, and vision sensor uses VR-1300B, PC-2000M / C.G and the like model, and the image and data of sleeper surface are collected in real time, data is processed and transmitted by processor, installation platform is connected with mobile platform by detachable structure, installation platform and detection part are conveniently disassembled, equipment is conveniently moved, a plurality of different rails are detected, driving part of mobile platform drives equipment whole to move, and vision sensor conveniently detects sleeper on rail continuously.
[0007] As preferred, mobile platform includes moving frame and connecting frame, moving frame is parallel with rail, connecting frame is set on moving frame, connecting frame is perpendicular to moving frame, connecting frame is connected with installation platform by detachable structure, and driving part is located in moving frame.
[0008] Moving frame is parallel with rail, and is conveniently set above rail, connecting frame is perpendicular to moving frame, and connecting frame and installation platform are conveniently connected.
[0009] As preferred, the driving part comprises driving wheels and guide wheels, the moving frame is provided with the driving wheels symmetrically, the driving wheels are driven to rotate by a motor, the motor is connected with a first battery, the first battery is arranged on the moving frame, the driving wheels are arranged on the rails, a plurality of mounting rods are arranged below the moving frame, the guide wheels are rotatably arranged at the lower ends of the mounting rods, the axes of the guide wheels coincide with the axes of the mounting rods, and the guide wheels are overlapped on the outer sides of the rails.
[0010] The first battery supplies power to the motor to drive the driving wheels to rotate, and the plurality of guide wheels arranged below the moving frame help the auxiliary equipment to keep balance.
[0011] As preferred, the driving part further comprises limiting wheels, the limiting wheels are rotatably arranged at the lower ends of limiting rods, the limiting wheels are overlapped on the inner sides of the rails, a plurality of limiting rods are arranged at the lower ends of a moving plate, mounting blocks are symmetrically arranged on the moving plate, the mounting blocks are slidably connected with guide columns, the guide columns are symmetrically arranged in cavities, the cavities are arranged in the moving frame, the moving plate is slidably arranged in the cavities, the limiting rods are arranged in moving grooves, the cavities are communicated with the outside through the moving grooves, and compression elastic members are arranged on the guide columns and connected with the cavities and the mounting blocks at two ends.
[0012] The elastic members are springs, the springs drive the mounting blocks and the moving plate to move, and then drive the limiting wheels to tightly contact the inner sides of the rails, the cooperation of the limiting wheels and the guide wheels prevents the equipment from derailing, and when the equipment needs to turn on the rails, the mounting blocks and the moving plate move under the pressure of the rails without affecting the normal turning of the equipment.
[0013] As preferred, the detachable structure comprises a connecting plate, a clamping groove and a clamping block, the connecting plate is arranged below a connecting frame, the connecting plate is connected with the connecting frame through mounting bolts, the clamping groove is arranged on the connecting plate, the clamping block is inserted into the clamping groove, and the clamping block is arranged below the mounting table.
[0014] The connecting plate and the connecting frame are connected through the mounting bolts, different sizes of the connecting plates can be replaced for different mounting tables, and the mounting table is inserted into the clamping groove, so that the mounting of the mounting table is positioned.
[0015] As preferred, the detachable structure further comprises a hinged seat, a clamping plate, a limiting block and a fixing bolt, the hinged seat is arranged on the mounting table, the clamping plate is hinged to the hinged seat, the clamping plate is in the shape of “L”, the clamping plate is clamped to the limiting block, the fixing bolt is arranged on the clamping plate and connected with the limiting block, and the limiting block is arranged on the connecting frame.
[0016] The “L”-shaped head of the clamping plate is clamped to the limiting block to prevent the mounting table from moving horizontally, and the mounting table is fixed through the fixing bolt, so that the mounting is convenient and fast.
[0017] As preferred, an auxiliary platform is arranged below the mounting platform, the auxiliary platform is provided with auxiliary wheels, the auxiliary wheels are rotatably arranged on the rails, a plurality of vertical connecting columns are arranged below the auxiliary platform, the lower ends of the connecting columns are rotatably provided with rollers, the axes of the rollers coincide with the connecting columns, and the rollers are lapped on the inner sides of the rails.
[0018] The auxiliary wheels of the auxiliary platform play a role in balancing movement, the auxiliary wheels are connected to the motor, the motor drives the auxiliary wheels to move, the rollers are lapped on the inner sides of the rails to play a guiding role and reduce the deviation of the equipment.
[0019] As preferred, a second battery is arranged on the mounting platform, the second battery is connected to the detection part, the second battery is connected to the motor of the auxiliary wheel, and a handle is arranged on the mounting platform, the moving frame and the connecting frame.
[0020] The handle arranged on the equipment facilitates the operator to hold the equipment before and after detection.
[0021] The effects provided in the content of the utility model are only the effects of the embodiments, and are not all the effects of the utility model, and the above technical solutions have the following advantages or beneficial effects:
[0022] The detection part adopts existing high-precision structured light 3D cameras and high-pixel 2D industrial cameras and other visual sensors, such as models VR-1300B, PC-2000M / C.G, etc., to collect images and data on the surface of the sleeper in real time, the data are processed and transmitted by the processor, the mounting platform is connected to the moving platform through a detachable structure, the mounting platform and the detection part are convenient to disassemble, the equipment is convenient to move, and a plurality of different rails are detected, the driving part arranged on the moving platform drives the whole equipment to move, and the visual sensor continuously detects the sleepers on the rails;
[0023] The first battery supplies power to the motor to drive the driving wheels to rotate, a plurality of guide wheels are arranged below the moving frame, the auxiliary equipment is kept balanced, the elastic member is a spring, the mounting block and the moving plate are moved through the elastic force of the spring, the limiting wheels are then tightly attached to the inner sides of the rails, the cooperation of the limiting wheels and the guide wheels prevents the equipment from derailing, and when the equipment needs to turn on the rails, the mounting block and the moving plate are moved due to the pressure of the rails, without affecting the normal turning of the equipment.
[0024] The connecting plate and the connecting frame are connected through mounting bolts, different connecting plate sizes can be replaced for different mounting platforms, the mounting platform is inserted into the clamping groove through the clamping block, the mounting platform is positioned during installation, the L-shaped head of the clamping plate is clamped on the limiting block to prevent the mounting platform from moving horizontally, and the mounting platform is then fixed through the fixing bolts, so that the installation is convenient and fast. BRIEF DESCRIPTION OF DRAWINGS
[0025] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application.
[0026] Figure 1 It is a schematic view of the present application structure.
[0027] Figure 2 It is a schematic view of the present application detachable structure.
[0028] Figure 3 It is a schematic view of the present application limiting wheel section.
[0029] Figure 4 It is a schematic view of the present application attachment Figure 3 It is a schematic view of the present application A structure enlargement.
[0030] In the figure, 1, support frame; 2, installation platform; 3, moving platform; 4, moving frame; 5, connecting frame; 6, drive wheel; 7, guide wheel; 8, first battery; 9, installation rod; 10, limiting wheel; 11, limiting rod; 12, moving plate; 13, installation block; 14, guide column; 15, cavity; 16, moving groove; 17, elastic member; 18, connecting plate; 19, clamping groove; 20, clamping block; 21, installation bolt; 22, hinged seat; 23, clamping plate; 24, limiting block; 25, fixing bolt; 26, auxiliary platform; 27, auxiliary wheel; 28, connecting column; 29, roller; 30, second battery; 31, handle. DETAILED DESCRIPTION
[0031] In order to clearly illustrate the technical features of the scheme, the utility model is described in detail below through specific implementation, and combined with its drawings. The following disclosure provides many different embodiments or examples to realize different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. In addition, the utility model can refer to the same number and / or letter in different examples. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The utility model omits the description of known components and processing techniques and processes to avoid unnecessary limitations on the utility model. The orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0032] As shown in Figures 1 to 4 A mechanical vision sleeper detection system, comprising a detection part, the detection part is arranged on the support frame 1, the support frame 1 is arranged on the mounting table 2, one end of the mounting table 2 is arranged on the rail, the other end of the mounting table 2 is connected with the moving table 3 through a detachable structure, the moving table 3 is arranged on the rail, and the moving table 3 is provided with a driving part. The detection part adopts existing high-precision structured light 3D camera and high-pixel 2D industrial camera and other vision sensors, and the vision sensors adopt VR-1300B, PC-2000M / C.G and the like, real-time image and data of the rail sleeper surface are collected, the data is processed and transmitted through the processor, the mounting table 2 is connected with the moving table 3 through the detachable structure, the mounting table 2 and the detection part are convenient to disassemble, the equipment is convenient to move, and a plurality of different rails are detected, the driving part arranged on the moving table 3 drives the whole equipment to move, and the vision sensor continuously detects the rail sleeper.
[0033] The mobile station 3 comprises a mobile frame 4 and a connecting frame 5, the mobile frame 4 is parallel to the rail, the connecting frame 5 is arranged on the mobile frame 4 and is perpendicular to the mobile frame 4, the connecting frame 5 is connected to the mounting table 2 through a detachable structure, and the driving part is located in the mobile frame 4. The mobile frame 4 is parallel to the rail, which is convenient for being arranged above the rail. The connecting frame 5 is perpendicular to the mobile frame 4, which is convenient for connecting the connecting frame 5 and the mounting table 2.
[0034] The driving part comprises driving wheels 6 and guide wheels 7, the mobile frame 4 is symmetrically provided with the driving wheels 6, the driving wheels 6 are driven to rotate by a motor, the motor is connected to a first storage battery 8, the first storage battery 8 is arranged on the mobile frame 4, the driving wheels 6 are arranged on the rail, a plurality of mounting rods 9 are arranged below the mobile frame 4, the guide wheels 7 are rotatably arranged at the lower ends of the mounting rods 9, the axes of the guide wheels 7 coincide with the axes of the mounting rods 9, and the guide wheels 7 are overlapped on the outer side of the rail. The first storage battery 8 supplies power to the motor to drive the driving wheels 6 to rotate. A plurality of guide wheels 7 are arranged below the mobile frame 4 to assist the equipment to keep balance.
[0035] The driving part further comprises limiting wheels 10, the limiting wheels 10 are rotatably arranged at the lower ends of limiting rods 11, the limiting wheels 10 are overlapped on the inner side of the rail, a plurality of limiting rods 11 are arranged at the lower end of a moving plate 12, mounting blocks 13 are symmetrically arranged on the moving plate 12, the mounting blocks 13 are slidably connected to guide columns 14, the guide columns 14 are symmetrically arranged in cavities 15 in the mobile frame 4, the moving plate 12 is slidably connected to the cavities 15, the limiting rods 11 are located in moving grooves 16, the cavities 15 are communicated with the outside through the moving grooves 16, compression elastic members 17 are arranged on the guide columns 14, and the two ends of the elastic members 17 are connected to the cavities 15 and the mounting blocks 13 respectively. The elastic members 17 are selected to be springs, the mounting blocks 13 and the moving plate 12 are moved by the elastic force of the springs, thereby driving the limiting wheels 10 to tightly contact the inner side of the rail, the cooperation of the limiting wheels 10 and the guide wheels 7 prevents the equipment from derailing, and when the equipment needs to turn on the rail, the mounting blocks 13 and the moving plate 12 are moved under the pressure of the rail, without affecting the normal turning of the equipment.
[0036] The detachable structure comprises a connecting plate 18, a clamping groove 19 and a clamping block 20, the connecting plate 18 is located below the connecting frame 5, the connecting plate 18 is connected to the connecting frame 5 through mounting bolts 21, the clamping groove 19 is arranged on the connecting plate 18, the clamping block 20 is inserted into the clamping groove 19, and the clamping block 20 is located below the mounting table 2. The connecting plate 18 and the connecting frame 5 are connected through the mounting bolts 21, different sizes of the connecting plate 18 can be replaced for different mounting tables 2, and the mounting table 2 is inserted into the clamping groove 19 through the clamping block 20, so that the installation of the mounting table 2 is positioned.
[0037] The detachable structure further comprises a hinged seat 22, a clamping plate 23, a limiting block 24 and a fixing bolt 25, the hinged seat 22 is arranged on the mounting table 2, the clamping plate 23 is hinged on the hinged seat 22, the clamping plate 23 is in an L shape, the clamping plate 23 is clamped on the limiting block 24, the fixing bolt 25 is arranged on the clamping plate 23, the fixing bolt 25 is connected with the limiting block 24, and the limiting block 24 is arranged on the connecting frame 5. The L-shaped head of the clamping plate 23 is clamped on the limiting block 24, thereby preventing the mounting table 2 from moving horizontally, and the mounting table 2 is further fixed through the fixing bolt 25, so that the mounting is convenient and fast.
[0038] A plurality of vertical connecting columns 28 are arranged below the auxiliary table 26, the lower ends of the connecting columns 28 are rotatably provided with rollers 29, the axis of the rollers 29 coincides with the connecting columns 28, and the rollers 29 are lapped on the inner side of the rail.
[0039] A second storage battery 30 is arranged on the mounting table 2, the second storage battery 30 is connected with the detection part, the second storage battery 30 is connected with the motor of the auxiliary wheel 27, and a handle 31 is arranged on the mounting table 2, the moving frame 4 and the connecting frame 5.
[0040] Working principle: the moving frame 4 is arranged on the rail, the mounting table 2 is mounted on the mounting frame connected with the moving frame 4 through the detachable structure, the detection part vision sensor and the like on the supporting frame 1 are adjusted, the driving wheel 6 and the auxiliary wheel 27 are started, the equipment is driven to move on the rail through the driving wheel 6 and the auxiliary wheel 27, and the sleepers of the track are detected through a plurality of different vision sensors.
[0041] Although the specific embodiments of the utility model are described above with reference to the drawings, the description is not a limitation on the protection scope of the utility model, and various modifications or changes made by those skilled in the art on the basis of the technical scheme of the utility model without creative labor are still within the protection scope of the utility model.
Claims
1. A mechanical vision tie detection system comprising a detection section, characterized by: The detection part is arranged on the support frame (1), the support frame (1) is arranged on the mounting table (2), one end of the mounting table (2) is arranged on the rail, the other end of the mounting table (2) is connected with the moving table (3) through a detachable structure, the moving table (3) is arranged on the rail, and the moving table (3) is provided with a driving part.
2. A mechanical vision tie detection system according to claim 1, characterized in that: The moving table (3) comprises a moving frame (4) and a connecting frame (5), the moving frame (4) is parallel to the rail, the connecting frame (5) is arranged on the moving frame (4), the connecting frame (5) is perpendicular to the moving frame (4), the connecting frame (5) is connected with the mounting table (2) through a detachable structure, and the driving part is located in the moving frame (4).
3. A mechanical vision tie detection system according to claim 2, characterized in that: The driving part comprises a driving wheel (6) and a guide wheel (7), the moving frame (4) is provided with the driving wheel (6) in a symmetrical mode, the driving wheel (6) is driven to rotate by a motor, the motor is connected with a first storage battery (8), the first storage battery (8) is arranged on the moving frame (4), the driving wheel (6) is arranged on the rail, a plurality of mounting rods (9) are arranged below the moving frame (4), the guide wheel (7) is rotatably arranged at the lower end of the mounting rod (9), the axis of the guide wheel (7) coincides with the axis of the mounting rod (9), and the guide wheel (7) is lapped on the outer side of the rail.
4. A mechanical vision tie detection system according to claim 3, characterized in that: The driving part further comprises a limiting wheel (10), the limiting wheel (10) is rotatably arranged at the lower end of a limiting rod (11), the limiting wheel (10) is lapped on the inner side of the rail, a plurality of limiting rods (11) are arranged at the lower end of a moving plate (12), mounting blocks (13) are symmetrically arranged on the moving plate (12), the mounting blocks (13) are slidably connected with guide columns (14), the guide columns (14) are symmetrically arranged in cavities (15), the cavities (15) are located in the moving frame (4), the moving plate (12) is slidably connected in the cavities (15), the limiting rods (11) are located in moving grooves (16), the cavities (15) are communicated with the outside through the moving grooves (16), compression elastic members (17) are arranged on the guide columns (14), and the two ends of the elastic members (17) are connected with the cavities (15) and the mounting blocks (13) respectively.
5. A mechanical vision tie detection system according to claim 1, wherein: The detachable structure comprises a connecting plate (18), a clamping groove (19) and a clamping block (20), the connecting plate (18) is located below the connecting frame (5), the connecting plate (18) is connected with the connecting frame (5) through mounting bolts (21), the clamping groove (19) is arranged on the connecting plate (18), the clamping block (20) is inserted into the clamping groove (19), and the clamping block (20) is located below the mounting table (2).
6. A mechanical vision tie detection system according to claim 5, characterized in that: The detachable structure further comprises a hinged seat (22), a clamping plate (23), a limiting block (24) and a fixing bolt (25), the hinged seat (22) is arranged on the mounting table (2), the clamping plate (23) is hinged on the hinged seat (22), the clamping plate (23) is in an "L" shape, the clamping plate (23) is clamped on the limiting block (24), the fixing bolt (25) is arranged on the clamping plate (23), the fixing bolt (25) is connected with the limiting block (24), and the limiting block (24) is arranged on the connecting frame (5).
7. A mechanical vision tie detection system according to claim 1, wherein: A plurality of vertical connecting columns (28) are arranged below the auxiliary table (26), the lower end of the connecting column (28) is rotatably provided with a roller (29), the axis of the roller (29) coincides with the connecting column (28), and the roller (29) is lapped on the inner side of the rail.
8. A mechanical vision tie detection system according to claim 1 wherein: A second storage battery (30) is arranged on the mounting table (2), the second storage battery (30) is connected with a detection part, the second storage battery (30) is connected with the motor of the auxiliary wheel (27), and a handle (31) is arranged on the mounting table (2), the moving frame (4) and the connecting frame (5).
Citation Information
Patent Citations
Double-block sleeper appearance quality detection system based on machine vision
CN215003446U