CN216351682U

CN216351682U - Lens hood for steel rail video data acquisition

Info

Publication number: CN216351682U
Application number: CN202122676853.5U
Authority: CN
Inventors: 张汝峰; 陈思宇; 陈静; 沈敏; 郭宝军; 郭彬
Original assignee: Beijing Jiaotong University Haibin College
Current assignee: Beijing Jiaotong University Haibin College
Priority date: 2021-11-03
Filing date: 2021-11-03
Publication date: 2022-04-19
Anticipated expiration: 2031-11-03

Abstract

The utility model discloses a light shield for steel rail video data acquisition, which comprises a base plate, a rotating rod, a fixed cover and a fixed box, wherein the lower end of the outer surface of the rotating rod is fixedly connected with a driven bevel gear, the right side of the inner cavity of the fixed cover is fixedly connected with a control box, the left side of the inner cavity of the fixed cover is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a driving bevel gear, and the upper end of the right side of the rotating rod is fixedly connected with a fixed seat. The utility model solves the problems that the existing light shield structure for steel rail video data acquisition is fixed, the capability of controlling the multi-angle and light shielding range can not be met and the use requirements of people can not be met through the functions of a first motor, a second motor, a rotating wheel, a guide pin shaft, a guide groove, a guide plate, a connecting rod, a fixed plate, a fixed column, a fixed frame, a corrugated light shield, a driving bevel gear, a driven bevel gear and a rotating rod.

Description

Lens hood for steel rail video data acquisition

Technical Field

The utility model relates to the technical field of steel rail data acquisition, in particular to a light shield for steel rail video data acquisition.

Background

The quality of the steel rails and the surrounding environment of the railway have a crucial influence on the safe operation of the train. Because the steel rail can directly bear the pressure of the wheel, scars, cracks and other diseases can appear on the surface of the steel rail, so that accidents such as steel rail breakage, train derailment and the like can be caused, the safe operation of the train is influenced, and facilities around the steel rail are an important guarantee for the normal running of the vehicle. Therefore patrol and examine and maintain the significance to the railway, and the railway is patrolled and examined is the powerful measure of eliminating the various potential safety hazards of railway, and the manual work is patrolled and examined with high costs, the inefficiency, it is difficult to satisfy daily demand, also do not do benefit to the manual work in the abominable area of natural condition and is patrolled and examined in addition, in order to avoid the unfavorable factor that traditional manual work was patrolled and examined, rail video data gathers and uses the lens hood in the market has appeared, but the current lens hood structure is fixed for rail video data gathers, can't satisfy its multi-angle and the controllable ability of shading scope, can't satisfy people's user demand, for this reason, we propose a rail video data gathers and uses the lens hood.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light shield for steel rail video data acquisition, which has the advantages of multiple angles and controllable light shielding range and solves the problems that the existing light shield for steel rail video data acquisition is fixed in structure, the capabilities of multiple angles and controllable light shielding range cannot be met, and the use requirements of people cannot be met.

In order to achieve the purpose, the utility model provides the following technical scheme: a light shield for collecting steel rail video data comprises a base plate, a rotating rod, a fixed shield and a fixed box, wherein the lower end of the outer surface of the rotating rod is fixedly connected with a driven bevel gear, the right side of an inner cavity of the fixed shield is fixedly connected with a control box, the left side of the inner cavity of the fixed shield is fixedly provided with a first motor, the output end of the first motor is fixedly connected with a driving bevel gear, the upper end of the right side of the rotating rod is fixedly connected with a fixed seat, the right side of the fixed seat is fixedly connected with a corrugated light shield, the right side of the corrugated light shield is fixedly connected with a fixed frame, the front side and the rear side of the fixed frame are both fixedly connected with fixed columns, the other end of each fixed column is fixedly connected with a fixed plate, the left middle end of the left side of the fixed plate is fixedly connected with a connecting rod, the left end of the bottom of the connecting rod is fixedly connected with a guide plate, the bottom of the guide plate is provided with a guide groove, the middle end of the bottom of the inner cavity of the fixed box is fixedly provided with a second motor, the output end of the second motor is fixedly connected with a rotating wheel, and the rear end of the top of the rotating wheel is fixedly connected with a guide pin shaft.

Preferably, the middle end at the top of the base plate is movably connected with a rotating rod through a bearing, the top of the base plate is fixedly connected with a fixed cover, and the upper end of the left side of the rotating rod is fixedly connected with a fixed box.

Preferably, the right side fixedly connected with circuit board of control box inner chamber, the left side from the top down fixedly connected with control execution module and microprocessor and GPS orientation module and wireless transceiver module in proper order of circuit board.

Preferably, the right side of the fixing seat is provided with a groove, the middle end of the left side of the inner cavity of the groove is fixedly provided with a camera, and the periphery of the left side of the inner cavity of the groove is fixedly provided with a light supplement lamp.

Preferably, clearance fit is adopted between the guide pin shaft and the guide groove, and the guide pin shaft slides on the inner surface of the guide groove.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model can collect the data of the steel rail through the matching of the camera, and under the assistance of the microprocessor in the control box, the data can be processed and sent to the signal terminal through the wireless transceiver module for data comparison, thereby avoiding the occurrence of adverse factors of manual inspection, meanwhile, the arrangement of the light filling lamp can ensure the all-weather normal use of the camera, and avoiding the influence of light on the data collection, simultaneously, after the terminal data comparison and abnormal conditions occur, the GPS positioning module can quickly find and position, thereby being convenient for the use of workers, when the multi-angle rotation data collection and the shading range adjustment are needed, the signal terminal sends a signal to the microprocessor in the control box through the wireless transceiver module, after the processing of the microprocessor is completed, the first motor or the second motor is turned on through the control execution module, the second motor can drive the rotating wheel and the guide pin shaft to rotate when working, and when the guide pin axle rotates, and under the cooperation of guide way, move connecting rod and fixed plate and fixed column and fixed frame motion through the deflector, and then it is flexible to have driven the ripple lens hood, thereby the ability of shading scope regulation has been realized, and when first motor drove initiative conical gear and rotates, and under the driven conical gear cooperation that the meshing is connected, it rotates to have driven the dwang, and then the ability of this lens hood multi-angle rotating data acquisition has been realized, through above structure complex effect, it is fixed with the lens hood structure to have solved current rail video data acquisition, can't satisfy its multi-angle and the controllable ability of shading scope, can't satisfy the problem of people's user demand.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic bottom view of the guide plate of the present invention;

FIG. 3 is a schematic sectional view of the fixing base, the wave shade and the fixing frame of the present invention;

fig. 4 is a schematic sectional structure diagram of the control box of the present invention.

In the figure: 1. a substrate; 2. a driving bevel gear; 3. a first motor; 4. a driven bevel gear; 5. a second motor; 6. a rotating wheel; 7. a guide plate; 8. a fixed box; 9. a connecting rod; 10. a fixed seat; 11. a corrugated light shield; 12. a fixing frame; 13. a fixing plate; 14. fixing a column; 15. rotating the rod; 16. a fixed cover; 17. a control box; 18. a guide pin shaft; 19. a guide groove; 20. a light supplement lamp; 21. a camera; 22. a groove; 23. a control execution module; 24. a circuit board; 25. a microprocessor; 26. a GPS positioning module; 27. and a wireless transceiving module.

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.

In the description of the application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The base plate 1, the driving bevel gear 2, the first motor 3, the driven bevel gear 4, the second motor 5, the rotating wheel 6, the guide plate 7, the fixing box 8, the connecting rod 9, the fixing seat 10, the corrugated light shield 11, the fixing frame 12, the fixing plate 13, the fixing column 14, the rotating rod 15, the fixing cover 16, the control box 17, the guide pin shaft 18, the guide groove 19, the light supplement lamp 20, the camera 21, the groove 22, the control execution module 23, the circuit board 24, the microprocessor 25, the GPS positioning module 26 and the wireless transceiver module 27 are all universal standard parts or parts known by technicians in the field, and the structure and principle of the parts can be known by technicians in the field or conventional experimental methods.

Referring to fig. 1-4, a light shield for rail video data acquisition comprises a substrate 1, a rotating rod 15, a fixing cover 16 and a fixing box 8, wherein the rotating rod 15 is movably connected to the middle end of the top of the substrate 1 through a bearing, the fixing cover 16 is fixedly connected to the top of the substrate 1, the fixing box 8 is fixedly connected to the upper end of the left side of the rotating rod 15, a driven bevel gear 4 is fixedly connected to the lower end of the outer surface of the rotating rod 15, a control box 17 is fixedly connected to the right side of the inner cavity of the fixing cover 16, a circuit board 24 is fixedly connected to the right side of the inner cavity of the control box 17, a control execution module 23, a microprocessor 25, a GPS positioning module 26 and a wireless transceiver module 27 are fixedly connected to the left side of the circuit board 24 from top to bottom in sequence, a first motor 3 is fixedly installed on the left side of the inner cavity of the fixing cover 16, a driving bevel gear 2 is fixedly connected to the output end of the first motor 3, and a fixing seat 10 is fixedly connected to the upper end of the right side of the rotating rod 15, the right side of the fixed seat 10 is provided with a groove 22, the left middle end of the inner cavity of the groove 22 is fixedly provided with a camera 21, the left periphery of the inner cavity of the groove 22 is fixedly provided with a light supplementing lamp 20, the data of the steel rail can be collected through the matching of the camera 21, the data can be processed under the assistance of a microprocessor 25 in the control box 17 and is sent to a signal terminal through a wireless transceiver module 27 for data comparison, thereby avoiding the occurrence of adverse factors of manual inspection, meanwhile, the arrangement of the light supplementing lamp 20 can ensure the all-weather normal use of the camera 21, avoiding the influence of light on data collection, meanwhile, after the terminal data comparison and abnormal conditions, the GPS positioning module 26 can quickly search and position, thereby facilitating the use of workers, the right side of the fixed seat 10 is fixedly connected with a ripple light shield 11, the right side of the ripple light shield 11 is fixedly connected with a fixed frame 12, the front side and the rear side of the fixed frame 12 are fixedly connected with fixed columns 14, the other ends of the fixed columns 14 are fixedly connected with a fixed plate 13, the middle end of the left side of the fixed plate 13 is fixedly connected with a connecting rod 9, the left end of the bottom of the connecting rod 9 is fixedly connected with a guide plate 7, the bottom of the guide plate 7 is provided with a guide groove 19, the middle end of the bottom of the inner cavity of the fixed box 8 is fixedly provided with a second motor 5, the output end of the second motor 5 is fixedly connected with a rotating wheel 6, the rear end of the top of the rotating wheel 6 is fixedly connected with a guide pin shaft 18, the guide pin shaft 18 is in clearance fit with the guide groove 19, the guide pin shaft 18 slides on the inner surface of the guide groove 19, when multi-angle rotation data acquisition and shading range adjustment are required, a signal terminal sends a signal to a microprocessor 25 in the control box 17 through a wireless transceiving module 27, after the processing of the microprocessor 25 is completed, the first motor 3 or the second motor 5 is opened through a control execution module 23, second motor 5 during operation can drive and rotate wheel 6 and guide pin 18 and rotate, and guide pin 18 rotates, and under the cooperation of guide way 19, through deflector 7 drive connecting rod 9 and fixed plate 13 and fixed column 14 and fixed frame 12 motion, and then driven ripple lens hood 11 flexible, thereby realized the ability that the shading scope was adjusted, and when first motor 3 drove initiative conical gear 2 and rotates, and under the driven conical gear 4 cooperation of meshing connection, it rotates to have driven dwang 15, and then realized the ability of this lens hood multi-angle rotating data acquisition.

When in use, the data of the steel rail can be collected through the cooperation of the camera 21, the data can be processed under the assistance of the microprocessor 25 in the control box 17 and is sent to the signal terminal through the wireless transceiver module 27 for data comparison, thereby avoiding the occurrence of adverse factors of manual inspection, meanwhile, the arrangement of the light supplement lamp 20 can ensure the all-weather normal use of the camera 21, thereby avoiding the influence of light on data collection, meanwhile, after the data comparison of the terminal and abnormal conditions, the GPS positioning module 26 can quickly search and position, thereby facilitating the use of workers, when the multi-angle rotation data collection and shading range adjustment are needed, the signal terminal sends a signal to the microprocessor 25 in the control box 17 through the wireless transceiver module 27, after the processing of the microprocessor 25 is completed, the first motor 3 or the second motor 5 is opened through the control execution module 23, second motor 5 during operation can drive and rotate wheel 6 and guide pin 18 and rotate, and guide pin 18 rotates, and under the cooperation of guide way 19, through deflector 7 drive connecting rod 9 and fixed plate 13 and fixed column 14 and fixed frame 12 motion, and then driven ripple lens hood 11 flexible, thereby realized the ability that the shading scope was adjusted, and when first motor 3 drove initiative conical gear 2 and rotates, and under the driven conical gear 4 cooperation of meshing connection, it rotates to have driven dwang 15, and then realized the ability of this lens hood multi-angle rotating data acquisition.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rail is lens hood for video data acquisition, includes base plate (1) and dwang (15) and fixed cover (16) and fixed case (8), its characterized in that: the lower end of the outer surface of the rotating rod (15) is fixedly connected with a driven bevel gear (4), the right side of the inner cavity of the fixed cover (16) is fixedly connected with a control box (17), the left side of the inner cavity of the fixed cover (16) is fixedly provided with a first motor (3), the output end of the first motor (3) is fixedly connected with a driving bevel gear (2), the upper end of the right side of the rotating rod (15) is fixedly connected with a fixed seat (10), the right side of the fixed seat (10) is fixedly connected with a corrugated light shield (11), the right side of the corrugated light shield (11) is fixedly connected with a fixed frame (12), the front side and the rear side of the fixed frame (12) are both fixedly connected with fixed columns (14), the other end of each fixed column (14) is fixedly connected with a fixed plate (13), and the left middle end of the fixed plate (13) is fixedly connected with a connecting rod (9), the left end fixedly connected with deflector (7) of connecting rod (9) bottom, guide way (19) have been seted up to the bottom of deflector (7), the middle-end fixed mounting of fixed case (8) inner chamber bottom has second motor (5), the output fixedly connected with of second motor (5) rotates wheel (6), the rear end fixedly connected with guide pin axle (18) at rotation wheel (6) top.

2. A light shield for acquiring rail video data according to claim 1, wherein: the middle end at the top of the base plate (1) is movably connected with a rotating rod (15) through a bearing, a top fixedly connected with fixing cover (16) of the base plate (1), and an upper end fixedly connected with fixing box (8) on the left side of the rotating rod (15).

3. A light shield for acquiring rail video data according to claim 1, wherein: the right side fixedly connected with circuit board (24) of control box (17) inner chamber, the left side from the top down fixedly connected with control execution module (23) and microprocessor (25) and GPS orientation module (26) and wireless transceiver module (27) in proper order of circuit board (24).

4. A light shield for acquiring rail video data according to claim 1, wherein: the right side of fixing base (10) is seted up flutedly (22), recess (22) inner chamber left middle-end fixed mounting has camera (21), all fixed mounting has light filling lamp (20) around recess (22) inner chamber left.

5. A light shield for acquiring rail video data according to claim 1, wherein: the guide pin shaft (18) and the guide groove (19) are in clearance fit, and the guide pin shaft (18) slides on the inner surface of the guide groove (19).