CN205754595U - A kind of tunnel high definition holographic imaging apparatus - Google Patents
A kind of tunnel high definition holographic imaging apparatus Download PDFInfo
- Publication number
- CN205754595U CN205754595U CN201620577484.0U CN201620577484U CN205754595U CN 205754595 U CN205754595 U CN 205754595U CN 201620577484 U CN201620577484 U CN 201620577484U CN 205754595 U CN205754595 U CN 205754595U
- Authority
- CN
- China
- Prior art keywords
- tunnel
- card
- imaging apparatus
- high definition
- holographic imaging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of tunnel high definition holographic imaging apparatus, relate to Tunnel testing technology, a kind of tunnel detector based on machine vision.The technical solution adopted in the utility model is such that including in tunnel 360 ° of visual field camera heads, image pick-up card, video processing board-card and main frame；In described tunnel, 360 ° of visual field camera heads have signal with image pick-up card and are connected；Image pick-up card has signal with video processing board-card and is connected；Video processing board-card has signal with main frame and is connected.
Description
Technical field
This utility model relates to Tunnel testing technology, a kind of tunnel detector based on machine vision.
Background technology
In recent years, high ferro Line for Passenger Transportation and metro operation mileage were continuously increased, as track traffic critical infrastructures
Tunnel, most important for transportation safety, large scale investment track traffic safety problem that the tunnel runed is derived, it is subject to
The whole society pays close attention to the most widely.
How quickly, accurately grasp tunnel quality state, be the important problems that currently face of tunnel maintenance personnel.For guaranteeing
Train operating safety, relevant criterion has a strict demand to tunnel cross-section size and configuration, any tunnel surface crackle, knot
Structure deforms, if can not get detecting in time and preventing and treating, being likely to threaten train traffic safety, even causing great friendship time serious
Interpreter's event.In recent years, increase along with tunnel in service mileage and the part circuit service time lengthens, tunnel quality the operation caused
Safety problem is the most prominent.Use advanced means that tunnel quality state is carried out on-line measurement, be its realistic problem faced.
Tunnel quality testing is a system and the problem of complexity, due to its relate to have a wide range of knowlege, difficulty big, cause existing
Field Automatic Measurement Technique slower development.At present, also rely primarily on range estimation of manually inspecting the road and obtain tunnel service state.Obviously, currently
Detection method cannot meet track traffic high speed development needs at all.
Utility model content
Goal of the invention of the present utility model is: for the problem of above-mentioned existence, it is provided that tunnel based on machine vision is complete
Breath imaging device.
The technical solution adopted in the utility model is such that including 360 ° of visual field camera heads, image acquisition in tunnel
Card, video processing board-card and main frame；In described tunnel, 360 ° of visual field camera heads have signal with image pick-up card and are connected；Image is adopted
Truck has signal with video processing board-card and is connected；Video processing board-card has signal with main frame and is connected.
Further, in described tunnel, 360 ° of visual field camera heads comprise some video cameras, and each video camera described is installed on
On one circle ring rack；The visual field of described adjacent two video cameras has lap.
Further, positioner is also included；Described positioner has signal with described main frame and is connected.
Further, described positioner is velocity sensor.
Further, also include that compensatory light, described compensatory light are used for compensating 360 ° of visual field camera head shootings in tunnel
Intensity of illumination during image.
Further, in described tunnel, 360 ° of visual field camera heads are installed on detection vehicle front, described image pick-up card, figure
It is installed on detection vehicle interior as processing card and main frame.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1,360 ° of visual field camera heads in this utility model uses multiple video cameras composition tunnel, it is achieved that in tunnel 360 °
The shooting of visual field, provides hardware foundation for tunnel internal holographic imaging.
2, this utility model also comprises positioner, can just be mapped with testing result by positional information, in order to work
Personnel can easily navigate to tunnel failure region.
To sum up, this utility model is patrolled and examined efficiency established firmly for automatically being detected, improve tunnel internal situation in realizing tunnel
Part basis.
Accompanying drawing explanation
Fig. 1 is this utility model structure chart.
Labelling in figure: 1 is video camera；2 is circle ring rack；3 is image pick-up card；4 is video processing board-card；5 is main frame；6
For velocity sensor；7 is tunnel wall；8 is detection vehicle.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
As it is shown in figure 1, one embodiment of this utility model include in tunnel 360 ° of visual field camera heads, image pick-up card 3,
Video processing board-card 4 and main frame 5.In described tunnel, 360 ° of visual field camera heads have signal with image pick-up card 3 and are connected；Image is adopted
Truck 3 has signal with video processing board-card 4 and is connected；Video processing board-card 4 has signal with main frame 5 and is connected.
360 ° of visual field camera head images of 360 ° of visual fields in gathering tunnel in described tunnel, with continued reference to Fig. 1, this
In tunnel in embodiment, 360 ° of visual field camera heads comprise 7 high definition industrial cameras, and each video camera described is installed on one
On circle ring rack；And the visual field of adjacent two video cameras has lap.
In another embodiment, positioner is also included；Described positioner has signal with described main frame and is connected.Specifically
, positioner can be velocity sensor, and described velocity sensor has signal with main frame and is connected, and main frame is according to velocity pick-up
Signal and the time of device output can calculate range information, so that it is determined that detection position.
In view of in tunnel, background light is more weak, further comprises compensatory light, described compensation the most in another embodiment
Intensity of illumination when light source is for compensating 360 ° of visual field camera head shooting images in tunnel.Described compensatory light can be laser
Light source, it is also possible to be LED light source, can install a compensatory light, it is also possible at two video cameras on each video camera side
Between a compensatory light is set.
During actual application, in described tunnel, 360 ° of visual field camera heads are installed on detection vehicle front, described image acquisition
Card, video processing board-card and main frame are installed on detection vehicle interior.Detection vehicle mentioned here can be automobile, it is also possible to be row
Car.Velocity sensor is installed at wheel of vehicle.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (6)
1. a tunnel high definition holographic imaging apparatus, it is characterised in that include 360 ° of visual field camera heads, image acquisition in tunnel
Card, video processing board-card and main frame；
In described tunnel, 360 ° of visual field camera heads have signal with image pick-up card and are connected；Image pick-up card and video processing board-card
There is signal connect；Video processing board-card has signal with main frame and is connected.
A kind of tunnel the most according to claim 1 high definition holographic imaging apparatus, it is characterised in that in described tunnel, 360 ° regard
Field shooting device comprises some video cameras, and each video camera described is installed on a circle ring rack；Described adjacent two video cameras
Visual field there is lap.
A kind of tunnel the most according to claim 1 high definition holographic imaging apparatus, it is characterised in that also include positioner；
Described positioner has signal with described main frame and is connected.
A kind of tunnel the most according to claim 3 high definition holographic imaging apparatus, it is characterised in that described positioner is speed
Degree sensor.
A kind of tunnel the most according to claim 1 high definition holographic imaging apparatus, it is characterised in that also include compensatory light,
Intensity of illumination when described compensatory light is for compensating 360 ° of visual field camera head shooting images in tunnel.
A kind of tunnel the most according to claim 1 high definition holographic imaging apparatus, it is characterised in that in described tunnel, 360 ° regard
Field shooting device is installed on detection vehicle front, and described image pick-up card, video processing board-card and main frame are installed in detection vehicle
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577484.0U CN205754595U (en) | 2016-06-16 | 2016-06-16 | A kind of tunnel high definition holographic imaging apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620577484.0U CN205754595U (en) | 2016-06-16 | 2016-06-16 | A kind of tunnel high definition holographic imaging apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205754595U true CN205754595U (en) | 2016-11-30 |
Family
ID=57386381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620577484.0U Active CN205754595U (en) | 2016-06-16 | 2016-06-16 | A kind of tunnel high definition holographic imaging apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205754595U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717711A (en) * | 2018-05-23 | 2018-10-30 | 深圳市阡丘越科技有限公司 | A kind of rail traffic fault picture analysis method, device and system |
| CN109187574A (en) * | 2018-08-16 | 2019-01-11 | 深圳市炬视科技有限公司 | A kind of tunnel defect detection and processing method based on holoscan |
| CN110161043A (en) * | 2019-05-10 | 2019-08-23 | 同济大学 | A kind of subway tunnel structure synthetic detection vehicle |
-
2016
- 2016-06-16 CN CN201620577484.0U patent/CN205754595U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108717711A (en) * | 2018-05-23 | 2018-10-30 | 深圳市阡丘越科技有限公司 | A kind of rail traffic fault picture analysis method, device and system |
| CN108717711B (en) * | 2018-05-23 | 2021-09-24 | 深圳市阡丘越科技有限公司 | Rail transit fault image analysis method, device and system |
| CN109187574A (en) * | 2018-08-16 | 2019-01-11 | 深圳市炬视科技有限公司 | A kind of tunnel defect detection and processing method based on holoscan |
| CN110161043A (en) * | 2019-05-10 | 2019-08-23 | 同济大学 | A kind of subway tunnel structure synthetic detection vehicle |
| CN110161043B (en) * | 2019-05-10 | 2021-03-26 | 同济大学 | Subway tunnel structure comprehensive detection vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101602376B1 (en) | A train faulty monitoring system | |
| US9308925B2 (en) | System and method for inspection of wayside rail equipment | |
| CN103481910B (en) | Train Parts image capturing system and Train Parts abnormality detection system | |
| CN104049281B (en) | Foreign matter automatic detection device and method between curve metro platform shield door and train | |
| CN205754595U (en) | A kind of tunnel high definition holographic imaging apparatus | |
| US11952027B2 (en) | Train identification system and method, and train safety inspection system and method | |
| CN109242035B (en) | Vehicle bottom fault detection device and method | |
| CN105302135B (en) | The navigation of navigational lighting aid light-intensity test car and alignment system based on binocular vision | |
| CN102749336B (en) | Structured light-based surface defect high-speed detection system and detection method thereof | |
| CN106970581B (en) | A kind of train pantograph real-time intelligent monitoring method and system based on the three-dimensional full visual angle of unmanned aerial vehicle group | |
| CN113104063A (en) | Comprehensive detection system and method for network rail tunnel | |
| CN104280397A (en) | Eddy current-video comprehensive detection evaluation method of in-service steel rail tread scale cracks | |
| CN103091724A (en) | Automatic detection method and device of foreign bodies between linear subway platform shielded gate and train | |
| CN109186469B (en) | Bow net dynamic monitoring system | |
| CN203259667U (en) | Automatic detection apparatus for foreign matter between platform shield door and train of linear subway | |
| GB2527330A (en) | Railway vehicle position and specific track location, provided by track and point detection combined with optical flow, using a near-infra-red video camera | |
| KR20150034860A (en) | Pole position detection system through number recognition | |
| CN203713906U (en) | Tread image acquisition system and train wheel abnormality detection system | |
| RU150721U1 (en) | SYSTEM OF CONTROL OF DEFORMATION OF RAIL LASHES OF CANDLESS RAILWAY | |
| CN209395825U (en) | Train identifying system and train safety check system | |
| US10523858B1 (en) | Apparatus and method to capture continuous high resolution images of a moving train undercarriage | |
| CN201673122U (en) | Dynamic detector for railway wheel tread scratch image | |
| NEZU et al. | Contactless measuring method of overhead contact line positions by stereo image measurement and laser distance measurement | |
| CN110187057A (en) | A kind of robot workstation and its detection method for kart Tail gas measuring | |
| CN110341748B (en) | Image shooting system for locomotive signal receiving coil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |