CN111152814A - Accurate positioning device and auxiliary tool for imaging equipment of walking part - Google Patents
Accurate positioning device and auxiliary tool for imaging equipment of walking part Download PDFInfo
- Publication number
- CN111152814A CN111152814A CN202010064227.8A CN202010064227A CN111152814A CN 111152814 A CN111152814 A CN 111152814A CN 202010064227 A CN202010064227 A CN 202010064227A CN 111152814 A CN111152814 A CN 111152814A
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- frame
- movable
- positioning device
- module
- imaging
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- 238000003384 imaging method Methods 0.000 title claims abstract description 52
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims abstract description 17
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L1/00—Devices along the route controlled by interaction with the vehicle or train
- B61L1/02—Electric devices associated with track, e.g. rail contacts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
- B61L23/00—Control, warning or like safety means along the route or between vehicles or trains
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Automation & Control Theory (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an accurate positioning device for imaging equipment of a running part, which comprises imaging equipment, wherein the imaging equipment is connected with an installation frame; the mounting frame is arranged below the track and is connected with the track through a suspension module; be equipped with spacing module on the installation frame, spacing module is used for confirming the horizontal position of installation frame. The rail is used as a reference surface, the mounting frame is arranged on the rail, and the imaging device is fixed on the mounting frame, so that the consistent distance between the imaging device and a running part of the train is ensured, the collected images are conveniently subjected to algorithm identification processing, and the accuracy of detection is improved. The application also provides an auxiliary tool of the positioning device.
Description
Technical Field
The invention relates to the field of train operation security equipment, in particular to an accurate positioning device and an auxiliary tool for imaging equipment of a walking part.
Background
Along with the continuous increase of the mileage of railways in China, the importance of trains in transportation is also increasing. In order to ensure the driving safety, a running gear bearing a train running on a track needs to be checked regularly so as to eliminate potential safety hazards on the running gear.
Current inspection methods typically employ image acquisition recognition. The data acquisition box including imaging equipment, a trigger sensor and other components is buried on a rail in advance, when a train passes by, the data acquisition box is triggered to photograph a running part of the train, and then the acquired image is sent to the rear end for analysis and processing. By adopting the imaging detection method, the detection of the running part can be completed in the running process of the train, the train does not need to stop for waiting, and the detection time is greatly saved.
The problem is that, because the data collection box is directly buried in the foundation under the track, the arrangement position of the data collection box is difficult to keep consistent. The distance between the imaging equipment in the data acquisition box and the walking part is different, so that the size and the angle of pictures shot by different imaging equipment are changed, the analysis and the diagnosis of the pictures are not facilitated by a rear-end image recognition algorithm, and the detection accuracy is influenced.
Disclosure of Invention
In view of this, the application provides an accurate positioning device for imaging equipment of a running part, which uses a rail as a reference surface, arranges an installation frame on the rail, and fixes the imaging equipment on the installation frame, thereby ensuring consistent distance between the imaging equipment and the running part of a train, facilitating algorithm identification processing of collected images, and improving accuracy of detection. The application also provides an auxiliary tool of the positioning device.
In order to solve the technical problems, the invention provides a technical scheme of an accurate positioning device of imaging equipment of a walking part, which comprises the imaging equipment, wherein the imaging equipment is connected with an installation frame; the mounting frame is arranged below the track and is connected with the track through a suspension module; be equipped with spacing module on the installation frame, spacing module is used for confirming the horizontal position of installation frame.
Preferably, the suspension module comprises movable clips arranged on two sides of each rail in pairs, and the distance between the movable clips in pairs is adjustable.
Preferably, the paired movable clips are sleeved on the fastening bolts, the fastening bolts are provided with nuts in pairs, and the movable clips are arranged between the paired nuts; the fastening bolt is fixedly connected with the mounting frame.
Preferably, an insulating pad is arranged between the movable clamp and the track.
Preferably, the limiting module comprises a vertically arranged limiting plate, the limiting plate is connected with the installation frame through a bolt in an installing mode, and the limiting plate is used for contacting with the rail in the horizontal direction.
Preferably, the suspension module is movably connected with the mounting frame through a bolt, and a shock absorber is arranged between the suspension module and the mounting frame.
Preferably, the imaging device is further connected with a car side box body, and the car side box body is arranged on two sides of the track.
The application still provides a walk accurate positioner's of line portion imaging device auxiliary fixtures, including positioning frame, positioning frame is last to have the head that blocks that matches with the track, the positioning frame tip is equipped with and hangs the module, it is used for the built-in fitting of sling side box to hang the module.
Preferably, the positioning frame comprises a fixed frame and a movable frame, the clamping head is arranged on the fixed frame, and the suspension module is arranged on the movable frame; the movable frame is connected with the fixed frame in an installing way.
Preferably, the number of the movable frames is two, the movable frames are symmetrically arranged on the fixed frame, and the movable frames have the freedom of movement along the extension direction of the fixed frame.
Compared with the prior art, the application has the beneficial effects that:
a mounting frame is provided below the rail using a suspension module, and an image forming apparatus is provided on the mounting frame. Because the distance between the walking part and the track is fixed, the track is used as a positioning reference coordinate of the imaging device, the imaging device can be accurately positioned and installed, the distance between the imaging device and the walking part is kept constant, and the proportion of shot photos of the walking part is consistent. The limiting module enables the position of the imaging equipment in the horizontal direction to be consistent, the shooting visual angle of the imaging part is not deviated, and the rear end of the imaging part is convenient to recognize and analyze, so that the current state of the walking part is accurately and efficiently recognized.
The movable clamp is adopted to clamp the rail, so that the suspension module can be flexibly and conveniently installed and fixed on the rail, and meanwhile, the suspension module has good stability.
The movable clips are arranged on the fastening bolts in pairs and are screwed up through nuts, the clamping fixing force of the paired movable clips is equal, the clamping acting force of the movable clips on the rails is uniform and symmetrical, and the positioning device is prevented from being inclined.
The hanging module is connected with the mounting frame through the bolt, so that the mounting distance of the imaging part can be adjusted conveniently and finely. The shock absorber is arranged between the suspension module and the mounting frame, so that the track and the mounting frame are not rigidly connected, a certain buffer structure is provided, the vibration transmitted to the imaging part when a train passes is reduced, and the imaging fineness is improved.
The carriage box sets up in the track both sides, monitors the train that passes through from the side, and the cooperation sets up the formation of image portion on the track, detects the train running state better. The carriage box is arranged above the ground, and can be conveniently operated and maintained.
The auxiliary tool takes the rail as a reference coordinate, ensures that the horizontal heights of the car side box bodies arranged on two sides of the rail are consistent, and realizes more accurate positioning and installation. After the car side box body is positioned, the auxiliary tool is detached again and can be used repeatedly.
The positioning frame comprises a fixed frame and a movable frame, the fixed frame and the movable frame are assembled into a whole when being positioned and assisted, and the movable frame is disassembled into a plurality of modules after being used, so that the positioning frame can be flexibly constructed and carried.
The movable frame has a freedom of movement along the extending direction of the fixed frame, can be placed on the fixed frame in the building process, and bears certain weight by the fixed frame, so that the movable frame can be translated more conveniently, the movable frame is adjusted to a preset position, and the accurate positioning of the embedded part is realized.
Drawings
FIG. 1 is an isometric view of a mounting frame of the present invention;
FIG. 2 is a front view of a mounting frame of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a partial view showing the installation position of the damper according to the present invention;
FIG. 5 is a schematic structural diagram of a precise positioning device of the imaging equipment of the walking part;
FIG. 6 is a diagram showing a state of use of the precise positioning device of the imaging apparatus of the running gear;
FIG. 7 is an isometric view of the auxiliary tool of the present invention;
fig. 8 is a front view of the summary aid of the present invention.
Reference numerals: the rail 1, the image forming apparatus 2, the mounting frame 3, the shock absorber 31, the limit plate 32, the suspension module 4, the movable clip 41, the fastening bolt 42, the nut 43, the insulating pad 44, the vehicle-side box 5, the embedded part 51, the positioning frame 6, the fixed frame 61, the movable frame 62, the locking head 63, and the suspension module 64.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, the present embodiment provides a precise positioning device for an imaging device of a running gear, including an imaging device 2, wherein the imaging device 2 is connected to a mounting frame 3; the mounting frame 3 is arranged below the track 1 and is connected with the track 1 through a suspension module 4. The suspension module 4 is movably connected with the mounting frame 3 through a bolt, and a shock absorber 31 is arranged between the suspension module 4 and the mounting frame 3.
Referring to fig. 2 and 3, the mounting frame 3 is provided with a limiting module, and the limiting module is used for determining the horizontal position of the mounting frame 3. The limiting module comprises a limiting plate 32 which is vertically arranged, the limiting plate 32 is connected with the installation frame 3 through bolts in an installing mode, and the limiting plate 32 is used for being in contact with the track 1 in the horizontal direction.
Referring to fig. 3, the suspension module 4 includes a pair of movable clips 41 disposed at both sides of each rail 1, and a distance between the pair of movable clips 41 is adjustable. The paired movable clips 41 are sleeved on the fastening bolts 42, nuts 43 are arranged on the fastening bolts 42 in pairs, and the movable clips 41 are arranged between the paired nuts 43; the fastening bolt 42 is fixedly connected with the mounting frame 3. An insulating pad 44 is arranged between the movable clip 41 and the track 1.
Referring to fig. 6, the image forming apparatus 2 is further connected with car-side cases 5, and the car-side cases 5 are disposed on both sides of the track 1.
Referring to fig. 7 and fig. 8, the present embodiment further provides an auxiliary tool for a precise positioning device of a running gear imaging device, including a positioning frame 6, where the positioning frame 6 includes a fixed frame 61 and two movable frames 62. The movable frame 62 is connected to the fixed frame 61, the movable frame 62 is symmetrically disposed on the fixed frame 61, and the movable frame 62 has a freedom of movement along an extending direction of the fixed frame 61. The positioning frame 6 has a locking head 63 matching the rail 1, and the locking head 63 is provided on the fixing frame 61. The end of the movable frame 62 is provided with a suspension module 64, and the suspension module 64 is used for the embedded part 51 of the sling side box body 5.
When the accurate positioning device of the imaging equipment of the walking part provided by the embodiment is installed, the suspension module 4 is butted with the rail 1 from the lower part of the rail 1, and the nut 43 is rotated to enable the movable clamp 41 to be folded along the fastening bolt 42 to fasten and clamp the rail 1. The horizontal position of the mounting frame 3 is adjusted by the limit plate 32 and the mounting frame 3 and the suspension module 4 are mounted and connected, and the damper 31 is provided between the mounting frame 3 and the suspension module 4. The image forming apparatus 2 is mounted on the mounting frame 3, and the positions of the image forming apparatus 2 with the rail 1 and the train running gear are accurately fixed.
A positioning frame 6 of an auxiliary tool is arranged on the track 1, the fixed frame 61 is accurately butted and installed with the track 1 through the clamping head 63, and the movable frame 62 is arranged on the fixed frame 61 and is installed and fixed. The suspension modules 64 at the ends of the movable frames 62 position the embedment 51 of the vehicle-side box 5 to a preset position. And (3) installing and fixing the embedded part 51, then removing the auxiliary tool, installing the car side box body 5 on the embedded part 51 at the fixed position, and finally completing the installation operation of the imaging equipment of the walking part.
According to the accurate positioning device and the auxiliary tool for the imaging equipment of the running part, the rail 1 is used as a reference standard, so that the imaging equipment 2 can be accurately installed at a preset position, when a train is detected, the proportion size and the angle of an obtained image can be kept unified, the image recognition algorithm at the rear end can more accurately analyze and recognize the current running state of the running part of the train, and the high-efficiency detection of the running part is realized. The opening and closing between the movable clips 41 are adjusted through the nuts 43, so that the positioning and clamping between the installation frame 3 and the track 1 can be completed, the operation is convenient and stable, and the service life is long.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention, and these modifications and adaptations should be considered within the scope of the invention.
Claims (10)
1. The accurate positioning device of the imaging equipment of the running gear comprises the imaging equipment and is characterized in that the imaging equipment is connected with an installation frame; the mounting frame is arranged below the track and is connected with the track through a suspension module; be equipped with spacing module on the installation frame, spacing module is used for confirming the horizontal position of installation frame.
2. The running gear imaging device fine positioning device of claim 1, wherein the suspension module comprises a pair of movable clips disposed on both sides of each rail, and the spacing between the pair of movable clips is adjustable.
3. The running gear imaging device accurate positioning device of claim 2, wherein the pair of movable clips are sleeved on fastening bolts, nuts are arranged on the fastening bolts in pairs, and the movable clips are arranged between the pair of nuts; the fastening bolt is fixedly connected with the mounting frame.
4. The running gear imaging device fine positioning device of claim 2, wherein an insulating pad is arranged between the movable clamp and the rail.
5. The running gear imaging device accurate positioning device of claim 1, wherein the limiting module comprises a vertically arranged limiting plate, the limiting plate is installed and connected with the mounting frame through bolts, and the limiting plate is used for being in contact with the rail from the horizontal direction.
6. The running gear imaging device fine positioning device of claim 1, wherein the suspension module is movably connected with the mounting frame through bolts, and a shock absorber is arranged between the suspension module and the mounting frame.
7. The running gear imaging device accurate positioning device of claim 1, wherein the imaging device is further connected with car side boxes, and the car side boxes are arranged on two sides of the track.
8. The utility model provides a walk accurate positioner's of quick-witted imaging device auxiliary fixtures of portion, its characterized in that includes positioning frame, positioning frame is last to have the head that blocks that matches with the track, positioning frame tip is equipped with hangs the module, it is used for the built-in fitting of sling side box to hang the module.
9. The auxiliary tool for the accurate positioning device of the imaging equipment of the running part of claim 8, wherein the positioning frame comprises a fixed frame and a movable frame, the clamping head is arranged on the fixed frame, and the suspension module is arranged on the movable frame; the movable frame is connected with the fixed frame in an installing way.
10. The auxiliary tool for the accurate positioning device of the imaging equipment of the running part as claimed in claim 9, wherein the number of the movable frames is two, the movable frames are symmetrically arranged on a fixed frame, and the movable frames have freedom of movement along the extension direction of the fixed frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064227.8A CN111152814B (en) | 2020-01-20 | 2020-01-20 | Accurate positioning device and auxiliary tool for imaging equipment of walking part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010064227.8A CN111152814B (en) | 2020-01-20 | 2020-01-20 | Accurate positioning device and auxiliary tool for imaging equipment of walking part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111152814A true CN111152814A (en) | 2020-05-15 |
| CN111152814B CN111152814B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010064227.8A Active CN111152814B (en) | 2020-01-20 | 2020-01-20 | Accurate positioning device and auxiliary tool for imaging equipment of walking part |
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| Country | Link |
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| CN (1) | CN111152814B (en) |
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|---|---|---|---|---|
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2020
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| CN104364607A (en) * | 2012-05-24 | 2015-02-18 | 国际电子机械公司 | Wayside measurement of railcar wheel to rail geometry |
| CN103481910A (en) * | 2013-09-29 | 2014-01-01 | 苏州华兴致远电子科技有限公司 | Train part image collecting system and train part anomaly detection system |
| CN206145363U (en) * | 2016-09-22 | 2017-05-03 | 南宁胜贤影视科技有限公司 | Can prolong numerical control rail set |
| CN206971012U (en) * | 2017-07-19 | 2018-02-06 | 中铁一局集团有限公司 | A kind of positioning tool for the installation of the type telescopic joints of medium-and low-speed maglev track J III |
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| CN111152814B (en) | 2022-02-01 |
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