CN206361483U - A kind of Tunnel testing platform light supply apparatus - Google Patents
A kind of Tunnel testing platform light supply apparatus Download PDFInfo
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- CN206361483U CN206361483U CN201720057027.3U CN201720057027U CN206361483U CN 206361483 U CN206361483 U CN 206361483U CN 201720057027 U CN201720057027 U CN 201720057027U CN 206361483 U CN206361483 U CN 206361483U
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- bracket
- light source
- light
- supply apparatus
- box
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Abstract
The utility model is related to Tunnel testing equipment technical field, especially a kind of Tunnel testing platform light supply apparatus, including fan-shaped locating rack, light source box of the fan-shaped locating rack provided with multiple fan-shaped distributions, multiple light sources box is spliced into an arc strip of light and fixed by fan-shaped locating rack, fan-shaped locating rack is fixed on bracket, bracket is slidably mounted in lock bracket, light source box on bracket is servo-actuated with data acquisition device, data acquisition device includes lifting platform and the detection means on lifting platform, bracket is fixedly connected by gangbar with lifting platform, light source box vertical motion synchronous with the detection means on lifting platform on bracket.Tunnel testing platform light supply apparatus of the present utility model gangbar while the adjustment industrial area array CCD camera center of circle can adjust the strip of light center of circle in the lump, make to reach more uniform light belt distribution.
Description
Technical field
The utility model is related to Tunnel testing equipment technical field, especially a kind of Tunnel testing platform light supply apparatus.
Background technology
During metro operation, there is crack or come off and the table such as percolating water in the tunnel structure based on concrete material
Show, the unavoidable phenomenon of these things, and the security to tunnel in the long-run development of disease has huge threat.Cause
This is considered as the necessary means for tunnel long-term safety operation of rendering an account in metro operation to the maintenance of tunnel structure, and tunnel defect
Detection is then the basis of tunnel maintenance.Traditional subway tunnel disease is based on hand inspection, to be aided with detection device.Especially
The false side of disease on subway tunnel surface, then be to be completely dependent on human eye observation, be such both at home and abroad.Artificial inspection,
On the one hand subjectivity is carried；On the other hand, in the case that workload is big, people can not possibly be exhaustive, it is more likely that misses disease.
In recent years, the structural maintenance in tunnel is increasingly paid attention to both at home and abroad, in succession Tunnel testing equipment of the research and development based on different principle.Existing rank
The most of subway tunnel defect detection sensor of section uses industrial camera, and industrial camera is commonly called as video camera again, compared to traditional
For civil camera, it has high picture steadiness, high-transmission ability and high anti-jamming capacity etc., and industrial camera is big on the market
It is the camera based on CCD or CMOS chip mostly.Due to rather dark, insufficient strength in tunnel, industrial camera generally can not be met
Valid data collection demand, be also often not able to when using in the real stage well to camera light filling, the photo of shooting is bright
Secretly differ, problems caused during analyzing and processing, easily cause disease fail to report, misrepresent deliberately to influence whole system can
By property and the degree of accuracy.Further, since the difference in tunnel section, can be produced using fixed light source when entering different cross section diameter tunnel
Third contact of a total solar or lunar eclipse source off-centring, causes to produce the bright hot spot differed, influence camera data collection.
Utility model content
The purpose of this utility model is that the defect for overcoming prior art to exist is filled there is provided a kind of Tunnel testing platform light source
Put, can preferably give detection means light filling, improve the accuracy of data acquisition.
In order to realize the purpose of this utility model, the technical scheme used is：
Tunnel testing platform light supply apparatus of the present utility model includes fan-shaped locating rack, and the fan-shaped locating rack is provided with more
The light source box of individual fan-shaped distribution, multiple light source box are spliced into an arc strip of light and fixed by fan-shaped locating rack, described
Fan-shaped locating rack is fixed on bracket, and the bracket is slidably mounted in lock bracket, and the light source box on the bracket is adopted with data
Acquisition means are servo-actuated, and the data acquisition device includes lifting platform and the detection means on lifting platform, and the bracket passes through
Gangbar is fixedly connected with the lifting platform, the vertical fortune synchronous with the detection means on lifting platform of the light source box on the bracket
It is dynamic.
Bracket described in the utility model is provided with supporting plate, and the supporting plate is provided with light source control case.
It is provided with light source box described in the utility model on COB light source, the light source box and is additionally provided with lampshade, the lampshade of light source box
Both sides band is fluted, and lampshade splices and combines into light belt by groove, and lampshade is made of alloy aluminium material, and lampshade reflective surface is used
Nano-spray processing.
Detection means described in the utility model includes quadrant bracket, support of the quadrant bracket provided with multiple fan-shaped distributions
Tray salver and fusion laser, the tray box are slidably mounted on the quadrant bracket, integrated installation industry in the tray box
Area array CCD camera, laser range finder and inertial navigator, the distribution angle of the two neighboring tray box ensure industrial face battle array
The visual field coincidence distance of CCD camera is not less than 20cm arc length, and the fusion laser is arranged between two neighboring tray box, institute
State the telltale mark that fusion laser is used to obtain photo fusion treatment.
Tray box described in the utility model includes being provided with integrated installation in chassis and the end cap on chassis, chassis
Plate, the top edge on chassis is extended internally out engaging lug, and integration mounting plate is screwed on engaging lug, integration mounting plate and engaging lug it
Between be provided with antidetonation accessory.
Tray box described in the utility model is arranged between two quadrant brackets, and the two ends of the tray box are provided with cunning
It is equipped with block, the medial surface of two quadrant brackets on the guide rail coordinated with the sliding block, the guide rail and is additionally provided with positioning
The guide rail clamp of the tray box.
Multiple attaching plate elements, the two ends point of the attaching plate elements are additionally provided between two quadrant brackets of the utility model
On the medial surface for not being screwed to two quadrant brackets, provided with a connecting plate between the adjacent tray box of each two
The fusion laser is installed in part, the attaching plate elements.
Light supply apparatus described in the utility model is two groups and is symmetrically distributed in the data acquisition device both sides.
The beneficial effect of Tunnel testing platform light supply apparatus of the present utility model is：Tunnel testing platform of the present utility model
Light supply apparatus gangbar while the adjustment industrial area array CCD camera center of circle can adjust the strip of light center of circle in the lump, make to reach more
Uniform light belt distribution, distribution of light sources method of the present utility model can ensure the industrial area array CCD camera center of circle and strip of light circle
On the same line, the spot center of each light source can be beaten in industrial area array CCD camera visual field in the center of circle in the heart and tunnel
On four angles, so that preferably light filling.
Brief description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the light supply apparatus of the present embodiment；
Fig. 2 is the structural representation of the fan-shaped locating rack of the present embodiment；
Fig. 3 is the structural representation of the lampshade of the present embodiment；
Fig. 4 is the mounting structure schematic diagram of the light supply apparatus of the present embodiment；
Fig. 5 is the structural representation of the detection means of the present embodiment；
Fig. 6 is the distribution of light sources structural representation of the present embodiment.
Wherein：Fan-shaped locating rack 1, light source box 2, bracket 3, lock bracket 4, gangbar 5, lampshade 6, tray box 7, lifting platform 8,
Quadrant bracket 9, attaching plate elements 10.
Embodiment
In description of the present utility model, it is to be understood that term " radial direction ", " axial direction ", " on ", " under ", " top ",
The orientation or position relationship of the instruction such as " bottom ", " interior ", " outer " are based on orientation shown in the drawings or position relationship, merely to just
Described in description the utility model with simplified, rather than indicate or imply that the device or element of meaning must be with specific sides
Position, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In description of the present utility model
In, unless otherwise indicated, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " setting ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integrally be connected
Connect；Can be joined directly together, can also be indirectly connected to by intermediary.For the ordinary skill in the art, may be used
To understand concrete meaning of the above-mentioned term in the utility model as the case may be.
As Figure 1-5, the Tunnel testing platform light supply apparatus of the present embodiment includes fan-shaped locating rack 1, fan-shaped locating rack 1
Light source box 2 provided with multiple fan-shaped distributions, multiple light sources box 2 is spliced into an arc strip of light and fixed by fan-shaped locating rack 1,
The installation that fan-shaped locating rack 1 is used for light source box 2 is positioned, it is ensured that the uniformity of light belt distribution, it is preferred that fan-shaped locating rack 1 is adopted
Alloy aluminium material is used, the weight of single unit system is alleviated on the premise of high rigidity is met, fan-shaped locating rack 1 is spelled by sheet metal component
Installation is connect to form, simple structure and firmly install stabilization.Fan-shaped locating rack 1 is fixed on bracket 3, and bracket 3 is used as light supply apparatus
Body supports fixed mount, it is ensured that integral rigidity and intensity, bracket 3 install connection by standard sections punching, and reduction manufactures and designs
Cost.Bracket 3 is slidably mounted in lock bracket 4, the locking tray 3 of lock bracket 4, lock after the center of circle adjustment of arc strip of light is finished
Frame 4 is determined using the processing of high intensity high rigidity standard sections.
Light source box 2 on bracket 3 can be servo-actuated with data acquisition device under unlocked state, specifically, data acquisition
Device includes lifting platform 8 and the detection means on lifting platform 8, and bracket 3 is fixedly connected by gangbar 5 with lifting platform 8,
The vertical motion synchronous with the detection means on lifting platform 8 of light source box 2 on bracket 3, so when adjusting the center of circle of detection means
The adjustment arc strip of light center of circle, makes to reach more uniform light belt distribution in the lump.
The bracket 3 of the present embodiment is provided with supporting plate, and supporting plate is provided with light source control case, and light source control case is used to control light source
It is provided with light source in box 2, light source box 2 on COB light source, light source box 2 and is additionally provided with lampshade 6, the both sides of lampshade 6 of light source box 2 is carried
Groove, lampshade 6 splices and combines into light belt by groove, and lampshade 6 is made of alloy aluminium material, with lightweight, intensity height etc.
Feature, the reflective surface of lampshade 6 is handled using nano-spray, and nano coating reflectivity may be up to more than 96%, and diffusing reflection rate is up to
94% or so, substantially increase light utilization.
The detection means of the present embodiment includes quadrant bracket 9, tray box 7 of the quadrant bracket 9 provided with multiple fan-shaped distributions
With fusion laser, tray box 7 is slidably mounted on quadrant bracket 9, integrated installation industry area array CCD camera in tray box 7, is swashed
Optar and inertial navigator, industrial area array CCD camera are used to be acquired tunnel surface disease geo-radar image data, Laser Measuring
Distance meter is used to measure industrial area array CCD camera and tunnel surface distance, and inertial navigator is used to monitor tray box 7 in motion process
In vibration data, fusion laser obtains the telltale mark of photo fusion treatment position, the angle of distribution of two neighboring tray box 7
Degree ensures that the visual field coincidence distance of industrial area array CCD camera is not less than 20cm arc length, and fusion laser is arranged on two neighboring support
Between tray salver 7, fusion laser is used for the telltale mark for obtaining photo fusion treatment.
Wherein, tray box 7 includes being provided with integration mounting plate in chassis and the end cap on chassis, chassis, chassis
Top edge is extended internally out engaging lug, and integration mounting plate is screwed on engaging lug, provided with anti-between integration mounting plate and engaging lug
Shake accessory.Tray box 7 is arranged between two quadrant brackets 9, and the two ends of tray box 7 are provided with sliding block, two quadrant brackets 9 it is interior
The guide rail clamp that location tray box 7 is additionally provided with the guide rail coordinated with sliding block, guide rail is equipped with side, is clamped down on by guide rail
Device can lock the position of tray box 7.
Multiple attaching plate elements 10 are additionally provided between two quadrant brackets 9, the two ends of attaching plate elements 10 are screwed to two respectively
On the medial surface of quadrant bracket 9, provided with an attaching plate elements 10 between the adjacent tray box 7 of each two, pacify in attaching plate elements 10
Dress fusion laser.
The light supply apparatus of the present embodiment is two groups and is symmetrically distributed in data acquisition device both sides.
The strip of light that COB light source in the present embodiment is constituted is under 2 meters of object distance, and the limit illuminated area that can be chosen is
Most bright at the circular light spot that about 1 meter of radius, spot center, more remote from spot center, brightness is lower and in nonlinear Distribution.It is single
Industrial area array CCD camera visual field is 2.1 meters of tunnel cross-wise direction, along 1.6 meters of the rectangle in tunnel direction.With reference to the present embodiment
COB integrated optical source characteristics, need to beat the spot center of each light source on four angles of visual field, pass through the light away from spot center
Source is superimposed to realize the uniformity of light filling.The actual tunnel section to be illuminated is in arc-shaped, it is necessary to be merged by 7 groups of viewing field of camera
The tunnel section to be detected is covered, in order to better ensure that the accuracy of data acquisition of industrial area array CCD camera, the present embodiment is also
A kind of distribution of light sources method of Tunnel testing platform light supply apparatus is provided, referring to Fig. 6, comprised the following steps：A. provide in 32 sets
2,16 sets of light source box 2 of light source box of COB light source are equipped with for one group and then an arc strip of light is spliced into simultaneously by the groove of lampshade 6
Fixed using fan-shaped locating rack 1, bracket 3 and lock bracket 4, two groups of light source box 2 are symmetrically distributed in the both sides of data acquisition device；
B. the center of circle of arc strip of light and the center of circle in tunnel that every group of light source box 2 is constituted are arranged on same axis, arc strip of light
Apart from 2 meters of tunnel inner wall；C. the edge and arc strip of light phase of the industrial area array CCD camera angle of visual field allowed in each tray box 7
Each a set of light source box 2 of correspondence on the outside of the point of friendship.
The center of circle in the industrial area array CCD camera center of circle and the strip of light center of circle and tunnel can be ensured same through the above way
On one straight line, the spot center of each light source can be beaten on four angles of industrial area array CCD camera visual field, so as to preferably mend
Light, gangbar 5 can adjust the strip of light center of circle in the lump while the adjustment industrial area array CCD camera center of circle, make to reach more uniform
Light belt distribution.
It should be appreciated that specific embodiment described above is only used for explaining the utility model, it is not used to limit this reality
With new.The obvious changes or variations extended out by spirit of the present utility model is still in protection of the present utility model
Among scope.
Claims (8)
1. a kind of Tunnel testing platform light supply apparatus, it is characterised in that：Including fan-shaped locating rack (1), the fan-shaped locating rack (1)
Light source box (2) provided with multiple fan-shaped distributions, multiple light source box (2) are spliced into an arc strip of light and fixed by sector
Position frame (1) is fixed, and the fan-shaped locating rack (1) is fixed on bracket (3), and the bracket (3) is slidably mounted to lock bracket (4)
On, light source box (2) on the bracket (3) is servo-actuated with data acquisition device, the data acquisition device include lifting platform (8) and
Detection means on lifting platform (8), the bracket (3) is fixedly connected by gangbar (5) with the lifting platform (8),
Light source box (2) vertical motion synchronous with the detection means on the lifting platform (8) on the bracket (3).
2. Tunnel testing platform light supply apparatus according to claim 1, it is characterised in that：The bracket (3) is provided with support
Plate, the supporting plate is provided with light source control case.
3. Tunnel testing platform light supply apparatus according to claim 1 or 2, it is characterised in that：Set in the light source box (2)
Have and lampshade (6) is additionally provided with COB light source, the light source box (2), lampshade (6) both sides band of the light source box (2) is fluted, institute
State lampshade (6) and splice and combine into light belt by groove.
4. Tunnel testing platform light supply apparatus according to claim 3, it is characterised in that：The detection means includes sector
Bracket (9), tray box (7) and fusion laser of the quadrant bracket (9) provided with multiple fan-shaped distributions, the tray box
(7) it is slidably mounted on the quadrant bracket (9), the industrial area array CCD camera of the interior integrated installation of tray box (7), Laser Measuring
Distance meter and inertial navigator, the distribution angle of the two neighboring tray box (7) ensure that the visual field of industrial area array CCD camera is overlapped
Distance is not less than 20cm arc length, and the fusion laser is arranged between two neighboring tray box (7), and the fusion laser is used
In the telltale mark for obtaining photo fusion treatment.
5. Tunnel testing platform light supply apparatus according to claim 4, it is characterised in that：The tray box (7) includes bottom
It is provided with integration mounting plate in disk and the end cap on chassis, the chassis, the top edge on the chassis extends internally out company
Lug, the integration mounting plate is screwed on engaging lug, and antidetonation accessory is provided between the integration mounting plate and engaging lug.
6. Tunnel testing platform light supply apparatus according to claim 5, it is characterised in that：The tray box (7) is arranged on
Between two quadrant brackets (9), the two ends of the tray box (7) are provided with sliding block, the inner side of two quadrant brackets (9)
It is equipped with face on the guide rail coordinated with the sliding block, the guide rail and is additionally provided with the guide rail clamp for positioning the tray box (7).
7. Tunnel testing platform light supply apparatus according to claim 6, it is characterised in that：Two quadrant brackets (9)
Between be additionally provided with multiple attaching plate elements (10), the two ends of the attaching plate elements (10) are screwed to two quadrant brackets respectively
(9) on medial surface, provided with an attaching plate elements (10), the attaching plate elements between the adjacent tray box of each two (7)
(10) the fusion laser is installed on.
8. Tunnel testing platform light supply apparatus according to claim 3, it is characterised in that：The light supply apparatus be two groups and
The data acquisition device both sides are symmetrically distributed in, the lampshade (6) is made of alloy aluminium material, and the lampshade (6) is reflective
Face is handled using nano-spray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057027.3U CN206361483U (en) | 2017-01-17 | 2017-01-17 | A kind of Tunnel testing platform light supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720057027.3U CN206361483U (en) | 2017-01-17 | 2017-01-17 | A kind of Tunnel testing platform light supply apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361483U true CN206361483U (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720057027.3U Expired - Fee Related CN206361483U (en) | 2017-01-17 | 2017-01-17 | A kind of Tunnel testing platform light supply apparatus |
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| CN (1) | CN206361483U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107894429A (en) * | 2018-01-10 | 2018-04-10 | 南京火眼猴信息科技有限公司 | A kind of light compensating apparatus for Tunnel testing image capture apparatus |
| CN107959802A (en) * | 2018-01-10 | 2018-04-24 | 南京火眼猴信息科技有限公司 | Illumination light filling unit and light compensating apparatus for Tunnel testing image capture apparatus |
| CN107966870A (en) * | 2018-01-10 | 2018-04-27 | 南京火眼猴信息科技有限公司 | A kind of illumination light compensating apparatus for Tunnel testing image capture apparatus |
| CN107976449A (en) * | 2018-01-10 | 2018-05-01 | 南京火眼猴信息科技有限公司 | Light compensating apparatus for Tunnel testing image capture apparatus |
| CN107995438A (en) * | 2018-01-10 | 2018-05-04 | 南京火眼猴信息科技有限公司 | Illumination light compensating apparatus for Tunnel testing |
| CN108332084A (en) * | 2017-01-17 | 2018-07-27 | 南京熊猫信息产业有限公司 | A kind of Tunnel testing platform light supply apparatus and its distribution of light sources method |
| CN109540910A (en) * | 2018-12-27 | 2019-03-29 | 沈阳工业大学 | A kind of tunnel defect image collecting device with automatic shooting function |
| CN110785077A (en) * | 2019-11-14 | 2020-02-11 | 中国科学技术大学 | Device and method for splicing large focal plane CCD |
-
2017
- 2017-01-17 CN CN201720057027.3U patent/CN206361483U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108332084A (en) * | 2017-01-17 | 2018-07-27 | 南京熊猫信息产业有限公司 | A kind of Tunnel testing platform light supply apparatus and its distribution of light sources method |
| CN108332084B (en) * | 2017-01-17 | 2023-10-13 | 南京熊猫信息产业有限公司 | Light source device of tunnel detection platform and light source distribution method thereof |
| CN107894429A (en) * | 2018-01-10 | 2018-04-10 | 南京火眼猴信息科技有限公司 | A kind of light compensating apparatus for Tunnel testing image capture apparatus |
| CN107959802A (en) * | 2018-01-10 | 2018-04-24 | 南京火眼猴信息科技有限公司 | Illumination light filling unit and light compensating apparatus for Tunnel testing image capture apparatus |
| CN107966870A (en) * | 2018-01-10 | 2018-04-27 | 南京火眼猴信息科技有限公司 | A kind of illumination light compensating apparatus for Tunnel testing image capture apparatus |
| CN107976449A (en) * | 2018-01-10 | 2018-05-01 | 南京火眼猴信息科技有限公司 | Light compensating apparatus for Tunnel testing image capture apparatus |
| CN107995438A (en) * | 2018-01-10 | 2018-05-04 | 南京火眼猴信息科技有限公司 | Illumination light compensating apparatus for Tunnel testing |
| CN109540910A (en) * | 2018-12-27 | 2019-03-29 | 沈阳工业大学 | A kind of tunnel defect image collecting device with automatic shooting function |
| CN110785077A (en) * | 2019-11-14 | 2020-02-11 | 中国科学技术大学 | Device and method for splicing large focal plane CCD |
| CN110785077B (en) * | 2019-11-14 | 2023-06-16 | 中国科学技术大学 | Device and method for large focal plane CCD (charge coupled device) splicing |
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