CN214381068U - Rail transit tunnel wall image acquisition device - Google Patents
Rail transit tunnel wall image acquisition device Download PDFInfo
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- CN214381068U CN214381068U CN202120098784.1U CN202120098784U CN214381068U CN 214381068 U CN214381068 U CN 214381068U CN 202120098784 U CN202120098784 U CN 202120098784U CN 214381068 U CN214381068 U CN 214381068U
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Abstract
The utility model relates to a track traffic tunnel wall image acquisition device, the device include advance on two rail collection car automobile bodies, install computer rack and the inside wall image acquisition subassembly in tunnel on gathering the car automobile body, the inside wall image acquisition subassembly in tunnel include image acquisition camera frame and install a plurality of image acquisition cameras in image acquisition camera frame periphery department along circumference for gather the inside wall section 180 degrees surface image in tunnel. Compared with the prior art, the utility model has the advantages of all-round accurate collection, integrated level height, convenient to use.
Description
Technical Field
The utility model belongs to the technical field of the track traffic tunnel inner wall image acquisition technique and specifically relates to a track traffic tunnel wall image acquisition device is related to.
Background
In the existing rail system at home and abroad, a tunnel is an indispensable loop, in a railway, the tunnel can help rail traffic to more directly pass through a mountain, so that the running speed of a train is increased, the power consumption caused by climbing in the running process is reduced, in urban rail traffic, the tunnel can help the urban rail traffic train to pass through the mountain, rivers, sea and the like, most of the urban rail traffic passes through the underground of a city through the tunnel, the ground resource consumption is reduced, the urban ground traffic pressure is relieved, and the running speed of the train is also increased, so that the tunnel inner wall image acquisition has very important significance for the inspection of the rail traffic operation safety and the construction quality.
At present, during and after construction of many rail transit, due to comprehensive influences of geology, underground water, construction of adjacent foundation pits, structural load of the rail transit, and the like, changes which damage tunnel safety, such as cracks and deformation, can be generated in a tunnel structure, the operation space in a rail transit tunnel is narrow, influence factors are more, and once a safety accident occurs or the rail transit is stopped, inestimable loss can be caused certainly.
However, in the existing technical scope, because the monitoring precision requirement for monitoring the inner wall surface of the rail transit tunnel is high, the period is long, the monitoring quantity is large, and the measuring station and the monitoring point must be arranged in a long and narrow tunnel, and so on, at present, the situation of the inner wall surface of the monitoring tunnel is monitored mainly by means of a total station instrument, manual detection and other traditional means, but the two methods are labor-consuming and time-consuming, and have low efficiency, and the defects of low detection precision and large human error exist in the manual monitoring method, and the engineering requirements of high quality and high precision cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a track traffic tunnel wall image acquisition device for overcoming the defect that above-mentioned prior art exists.
The purpose of the utility model can be realized through the following technical scheme:
the utility model provides a track traffic tunnel wall image acquisition device, the device is including advancing the collection car automobile body on two rails, installing computer rack and the inside wall image acquisition subassembly in tunnel on gathering the car automobile body, the inside wall image acquisition subassembly in tunnel include image acquisition camera frame and install a plurality of image acquisition cameras in image acquisition camera frame periphery department along circumference for gather the inside wall section 180 degrees surface image in tunnel.
The collecting vehicle body is composed of walking wheel mounting frames on two sides and a collecting vehicle main beam, wherein the middle part of the collecting vehicle main beam is used for connecting the walking wheel mounting frames on two sides, and therefore an I-shaped structure is formed.
The image acquisition camera frame include integrated into one piece's bottom fixed plate and upper portion ring shape mounting panel, the bottom fixed plate pass through fixing bolt and fix in the collection car girder middle part position department of gathering the car automobile body, a plurality of image acquisition cameras respectively even lay in the periphery department of upper portion ring shape mounting panel.
The number of the image acquisition cameras is 8, and the shooting angle of each image acquisition camera is 22.5 degrees.
The walking wheel mounting bracket below of every side all is equipped with two and is used for walking the road wheel and a leading wheel that prevents to gather the car automobile body skew orbit of moving of marcing on corresponding the rail, walk road wheel and rail upper surface contact, leading wheel and the inboard surface contact of rail.
The computer rack set up and gathering car owner roof beam middle part, place board, adjustable connecting rod and place the computer of placing the board at the computer including the computer, adjustable connecting rod upper end place the board with the computer and be connected, the lower extreme is connected with gathering car owner roof beam.
When the collecting vehicle is in a working state, the adjustable connecting rod is adjusted to the advancing direction of the collecting vehicle body, and when the collecting vehicle is not in the working state, the adjustable connecting rod is adjusted to the shortest length in a telescopic mode, and the adjusting direction is the same as the direction of the collecting vehicle main beam.
When the vehicle is not in a working state, the image acquisition cameras are detached so as to reduce the actual volume of the vehicle body of the acquisition vehicle, and the vehicle is stored and maintained.
And a portable handle for moving the body of the collecting vehicle away from the track is arranged on the walking wheel mounting frame on each side.
The number of the portable handles on the walking wheel mounting frame on each side is 2.
Compared with the prior art, the utility model has the advantages of it is following:
firstly, collecting accurately: the utility model discloses utilize the travelling distance of small rail car on the rail and make a video recording collection system to place the mode that the angle combined together, through the inside different sections in control small rail car walking distance division tunnel, gather the image that camera device placed in every angle in order to gather the section in different angles on the camera frame through setting up, two kinds of methods combine, guarantee to each section of tunnel inside wall with this, each angle surface condition image can both be gathered by the accuracy, manpower and materials have been saved, acquisition precision and collection efficiency have also been improved.
Secondly, the integration level is high: the utility model discloses a combine together equipment such as rail transit tunnel inside wall image acquisition system, built a rail transit tunnel with collection system and computer device make a video recording, carry out real-time transport, static detection through a modern image acquisition equipment of portable rail transit car cooperation, data receiving equipment and technique, have very high integrated degree.
Thirdly, the use is convenient: the utility model discloses can deal with various complicated engineering application demands, when collection system is in unoperated state, ring shape image acquisition camera frame and collection camera all can be dismantled, be convenient for to the maintenance and the save of gathering the camera, the computer rack passes through adjustable connecting rod's rotation and flexible, and the girder rotates to same direction, and contract to shortest length, realize the free flexible and folding of detection device, the volume is reduced, in addition, can remove the collection car from the track through four portable handles of four ends of collection car automobile body, make things convenient for the staff transportation, carry and use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the structure of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a side view of the structure of the present invention.
Wherein: 1. computer rack, 2, image acquisition camera, 3, fixing bolt, 4, portable handle, 5, rail, 6, leading wheel, 7, walking wheel, 8, acquisition car girder (power integrated device place), 9, camera frame fixed part, 10, image acquisition camera frame, 11, adjustable connecting rod, 12, acquisition car automobile body.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to," "mounted to," "disposed on" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "upper," "lower," "front," "rear," "left," "right," "inner," "top," "bottom," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be considered in a limiting sense.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention is described in detail below with reference to the following figures and specific examples:
as shown in fig. 1 to 4, the present embodiment provides a rail transit tunnel wall image capturing device for capturing and storing images of the surface condition of the tunnel inner wall in the actual rail transit field, and the device mainly comprises a capturing vehicle body 12, and a tunnel inner wall image capturing camera rack and a computer rack mounted on the capturing vehicle body 12.
The collecting vehicle body 12 comprises two pairs of walking wheels 7 and a pair of guide wheels 6 which are arranged on the collecting vehicle body 12, and each pair of walking wheels 7 are respectively positioned on the steel rail 5 on which the walking wheels are positioned so as to ensure that the collecting vehicle body 12 can normally run on the steel rail 5; the guide wheels 6 are positioned on the inner sides of the steel rails 5, so that the collection vehicle is prevented from deviating from the running track 5 in the running process, and the collection vehicle is ensured to run safely and stably.
The collection vehicle body 12 further includes:
the device comprises a ring-shaped image acquisition camera frame 10 fixed on an acquisition vehicle main beam 8 through bolts 3, a plurality of image acquisition cameras 2 are fixed on the image acquisition camera frame 10 through bolts, and surface images of 180-degree sections of the inner wall of the tunnel need to be acquired, so that eight image acquisition cameras 2 are placed in total, the shooting angle of each image acquisition camera 2 is 22.5 degrees and is respectively responsible for acquiring images of different angles of the sections of the inner wall of the tunnel, so that the images of each angle of the sections of the inner wall of the tunnel are ensured to be collected, image omission of a section area is avoided, and repeated shooting of the section area is avoided; every time the collection car body 12 advances a distance forward, a new section is divided into, set up image acquisition camera 2 and shoot acquisition image data regularly to this guarantees that the regional image acquisition of horizontal plane neither can appear the region and miss the phenomenon, also can not lead to the tunnel inside wall horizontal plane region to appear the condition of repeated shooting, collection, through the place of combining above two kinds of cameras, the image acquisition method, with this assurance to tunnel inside wall each section, each angle surface condition image can both be gathered by the accuracy.
The collection vehicle body 12 further includes:
install in the collection car power integrated device of gathering car girder 8 inside, this power integrated device specifically installs at the enclosure part department of camera rack fixed part 9 lower extreme for to the operation of whole collection car automobile body 12 with gather the function power supply, it seals in girder 8, also can prevent that moist air influences the operation of power integrated device circuit in the tunnel, in addition, there is the charger gathering car girder 8 lower part, can charge, the power supply to the power integrated device installation.
The collection vehicle body 12 further includes:
the computer is placed on the computer placing frame 1 and used for receiving the collected image data, and the computer is connected with the image collecting camera 2 through an optical cable and can receive and collect the image data returned by the image collecting camera 2 in real time and quickly; computer rack 1 is fixed in the front end of gathering car automobile body 12 through an adjustable connecting rod 11, and adjustable connecting rod 11 has flexible, rotation function, can carry out the regulation of certain degree to length, the rotation angle of adjustable connecting rod 11 according to specific actual conditions, makes things convenient for work and user of service to look over collection state and data collection.
The collecting vehicle body 12 can contract and move to a certain degree according to specific working requirements, when the collecting vehicle 12 is in a non-working state, the annular image collecting camera frame 10 can be partially detached from the collecting vehicle body 12, and the collecting image collecting camera 2 can be partially detached from the annular image collecting camera frame 10, so that the actual volume of the collecting vehicle body 12 is reduced, and the image collecting camera 2 is convenient to maintain and store; meanwhile, when the computer is not in operation, the computer can be taken down from the computer placing frame 1, the adjustable connecting rod 11 is contracted to the shortest length, and the adjustable connecting rod 11 is rotated to be positioned in the same direction with the main beam 8 of the collecting vehicle body, so that the folding effect of the adjustable connecting rod 11 is achieved, the actual volume of the collecting vehicle body 12 is reduced, and the computer is convenient for transportation and storage of working and using personnel; in addition, can remove the collection car from the track through four portable handles 4 at four ends of collection car automobile body 12, make the track in the tunnel detect the back and resume normal operating condition fast, make things convenient for work and user of service to carry and transport the collection car automobile body 12 that shrink and folding are good.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be defined by the appended claims.
Claims (10)
1. The utility model provides a track traffic tunnel wall image acquisition device, its characterized in that, the device is including advancing collection car automobile body (12) on two rail (5), installing computer rack and the inside wall image acquisition subassembly on gathering car automobile body (12), the inside wall image acquisition subassembly of tunnel include image acquisition camera frame (10) and install a plurality of image acquisition camera (2) of edge department at image acquisition camera frame (10) along circumference for gather the surface image of the inside wall cross section 180 degrees of tunnel.
2. The image acquisition device for the tunnel wall of the rail transit system as claimed in claim 1, wherein the acquisition vehicle body (12) is composed of two side traveling wheel mounting frames and an acquisition vehicle main beam (8) with a middle part for connecting the two side traveling wheel mounting frames, thereby forming an I-shaped structure.
3. The image acquisition device for the tunnel wall of the rail transit system as claimed in claim 2, wherein the image acquisition camera frame (10) comprises a bottom fixing plate and an upper circular mounting plate which are integrally formed, the bottom fixing plate is fixed at the middle position of an acquisition vehicle main beam (8) of an acquisition vehicle body (12) through a fixing bolt (3), and the plurality of image acquisition cameras (2) are respectively and uniformly arranged at the outer edge of the upper circular mounting plate.
4. The image acquisition device for the tunnel wall of the rail transit as claimed in claim 3, wherein the number of the image acquisition cameras (2) is 8, and the shooting angle of each image acquisition camera (2) is 22.5 degrees.
5. An image capturing device for the tunnel wall of rail transit according to claim 2, characterized in that two running wheels (7) for running on the corresponding rail (5) and a guiding wheel (6) for preventing the capturing vehicle body (12) from deviating from the running track are provided under each side of the running wheel mounting, said running wheels (7) being in contact with the upper surface of the rail (5), and said guiding wheel (6) being in contact with the inner side surface of the rail (5).
6. The image acquisition device for the tunnel wall of the rail transit according to claim 2, wherein the computer placement frame is arranged in the middle of the main beam (8) of the acquisition vehicle and comprises a computer placement plate, an adjustable connecting rod (11) and a computer placed on the computer placement plate, the upper end of the adjustable connecting rod (11) is connected with the computer placement plate, and the lower end of the adjustable connecting rod is connected with the main beam (8) of the acquisition vehicle.
7. The image capturing device for the tunnel wall of rail transit according to claim 6, wherein in the working state, the adjustable connecting rod (11) is adjusted to the traveling direction of the main beam (8) of the capturing car, in the non-working state, the adjustable connecting rod (11) is telescopically adjusted to the shortest length, and the adjustment direction is the same as the main beam (12) of the capturing car.
8. A rail traffic tunnel wall image capturing device according to claim 1, characterized in that in the non-operating state, the plurality of image capturing cameras (2) are disassembled to reduce the actual volume of the capturing vehicle body (12) and to be kept and maintained.
9. The image capturing device for a rail transit tunnel wall according to claim 2, characterized in that a carrying handle (4) for moving the capturing car body (12) away from the rail (5) is provided on the running wheel mounting on each side.
10. The rail transit tunnel wall image acquisition device according to claim 9, wherein the number of the portable handles (4) mounted on the traveling wheel mounting bracket on each side is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098784.1U CN214381068U (en) | 2021-01-14 | 2021-01-14 | Rail transit tunnel wall image acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120098784.1U CN214381068U (en) | 2021-01-14 | 2021-01-14 | Rail transit tunnel wall image acquisition device |
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| Publication Number | Publication Date |
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| CN214381068U true CN214381068U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120098784.1U Active CN214381068U (en) | 2021-01-14 | 2021-01-14 | Rail transit tunnel wall image acquisition device |
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| CN (1) | CN214381068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800567A (en) * | 2022-05-10 | 2022-07-29 | 上海工程技术大学 | Track robot for in-tunnel inspection |
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2021
- 2021-01-14 CN CN202120098784.1U patent/CN214381068U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800567A (en) * | 2022-05-10 | 2022-07-29 | 上海工程技术大学 | Track robot for in-tunnel inspection |
| CN114800567B (en) * | 2022-05-10 | 2023-05-02 | 上海工程技术大学 | Track robot for inspection in tunnel |
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Effective date of registration: 20220329 Address after: 201620 No.3, Lane 1800, xinsongjiang Road, Songjiang District, Shanghai Patentee after: Core rail transit technology (Shanghai) Co.,Ltd. Address before: 201620 No. 333, Longteng Road, Shanghai, Songjiang District Patentee before: SHANGHAI University OF ENGINEERING SCIENCE |