CN206959803U - A kind of tunnel cross-section panoramic imaging device - Google Patents
A kind of tunnel cross-section panoramic imaging device Download PDFInfo
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- CN206959803U CN206959803U CN201721002460.3U CN201721002460U CN206959803U CN 206959803 U CN206959803 U CN 206959803U CN 201721002460 U CN201721002460 U CN 201721002460U CN 206959803 U CN206959803 U CN 206959803U
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Abstract
The utility model discloses a kind of tunnel cross-section panoramic imaging device, including high definition image-forming module, Geographic mapping module, geometric parameter measurement module, wireless transport module, data processing module and terminal data receiving module, the high definition image-forming module and the into a single integrated structure assembly of the geometric parameter measurement module assembled, the assembly is cylindrical structure, the geometric parameter measurement module is distributed uniformly and circumferentially on the side of the assembly including at least three high speed cameras, the high speed camera.In train travelling process, tunnel cross-section data are recorded in a manner of video by high definition image-forming module；It is in real time that line information, kilometer post information is corresponding by Geographic mapping module；Tunnel contour data value is measured by geometric parameter measurement module in real time；All measurement data are collected and handled by data processing module, are analyzed trouble point and are generated form, are sent eventually through wireless transport module to terminal data receiving module.
Description
Technical field
Traffic Clearance of Urban Rail Transit detection technique field is the utility model is related to, particularly a kind of tunnel cross-section panoramic imagery dress
Put.
Background technology
Locomotive in track traffic is generally along trapped orbit high-speed cruising, it is necessary to which specific running space, its size is just
It is the gauge of rail transit locomotive.The accurate measurement of the size is to Railway Transit Construction, final acceptance of construction and day-to-day operation
Maintenance etc. all plays an important roll.
At present, vehicular gauge detection mode has two kinds：Section detection method and laser radar detection method.Section detection method：
According to the size of facilities clearance and different end face radiuses, make extension type and standard gauge size identical contact
Formula framework, is fixed on flat car, and signal and can be sent when barrier is encountered in contact and is freely avoided, in this, as detection
Car, drawn with diesel locomotive, full line is detected paragraph by paragraph.Section detection method shortcoming is：Inspection is required in detection process
The speed of service of measuring car is very low, can not detect the influence of the train vibration offset under high-speed cruising state, and when row
When car operates in 3 in Curve Segment, because the geometrical offset in outside in it automatically continuously increases, and contact framework can not
Automatic continuous increase, the degree of accuracy and precision when this greatly reduces detection.When overrun condition occurs, it is necessary to stop immediately
Move backward and repeated multiple times, handmarking's amount of transfiniting, this detection obviously consume excessive human resources and physical resources, and
Efficiency is low, also bad to the control ability of error.
Laser radar detection method：Laser Radar Scanning system acquisition tunnel cross-section object distance information, and by serially holding
Mouth communicates information to computer and handled, and standard gauge and scanning cross-section image is finally shown on detection main frame, by number
Limit failure is invaded according to contrast judgement.Laser radar detection method shortcoming is：First, there is systematic error in 15mm in laser radar in itself
Left and right, it is unable to reach the requirement accurately measured；Secondly, be present scanning angle interval in laser radar laser scanning beam, easily make
Into missing inspection；Last laser radar is using multiple-pulse echo ranging principle, and scan frequency is typically in 50HZLeft and right, it can not apply
Detected at a high speed, in real time.
Utility model content
Goal of the invention of the present utility model is：The problem of existing for prior art provide a kind of tunnel cross-section panorama into
As device, the present apparatus can quickly be scanned to tunnel contour, and record the data of current outline section in real time, detection essence
Degree is high, and systematic error is small, suitable for high speed, real-time detection demand.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of tunnel cross-section panoramic imaging device, including high definition image-forming module, Geographic mapping module, geometric parameter are surveyed
Measure module, wireless transport module, data processing module and terminal data receiving module, the high definition image-forming module and the geometry
Parameters measurement module is assembled integrally the assembly of structure, and the assembly is cylindrical structure, the geometric parameter measurement mould
Block is distributed uniformly and circumferentially on the side of the assembly including at least three high speed cameras, the high speed camera.
In train travelling process, tunnel cross-section data are recorded in a manner of video by high definition image-forming module；By geographical position
It is in real time that line information, kilometer post information is corresponding to put locating module；Tunnel cross-section is measured by geometric parameter measurement module in real time
Outline data value；All measurement data are collected and handled by data processing module, and trouble point is analyzed by data processing module
And trouble point information is generated into form, sent eventually through wireless transport module to terminal data receiving module.
The present apparatus possesses following functions：(1) function of tunnel contour parameter is detected；(2) it is automatically positioned the work(of tested measuring point
Energy；(3) Data Analysis Services function；(4) function of detection parameters wireless transmission；(5) function of memory storage query display.
The geometric parameter measurement module of the present apparatus uses more high speed cameras, and the high speed camera along the circumferential direction uniformly divides
Cloth is on the side of the assembly, so as to carry out quick and high quality scanning to tunnel contour, and can be in real time
The data of current outline section are recorded, not only sample frequency and precision are higher, and loss is low, and can be analyzed currently by playback
The trouble point in tunnel is the review of tunnel clearance and safeguards the foundation of offer science.And by the high definition image-forming module and described
The into a single integrated structure assembly of geometric parameter measurement module assembled, not only compact-sized, small volume, and easy installation and removal.
As preferred scheme of the present utility model, the geometric parameter measurement module is additionally provided with least three laser line generators,
And the quantity of the laser line generator and the high speed camera is equal, each high speed camera is corresponding with a laser line generator, institute
Laser line generator is stated to be distributed uniformly and circumferentially on the side of the assembly.High speed camera and the laser line generator composition present apparatus
Geometric parameter measurement module, laser line generator transmitting infrared ray is gathered on tunnel contour, high speed camera scanned infrared line, and leading to
Cross certain algorithm and scan data is converted into tunnel contour data.
As preferred scheme of the present utility model, the quantity of the high speed camera is seven, and the number of the laser line generator
Measure as seven, the angle between adjacent two high speed cameras is 51.4 ° of degree, by repeatedly practice have shown that, sweeping now
It is higher to retouch precision, loss is low.
As preferred scheme of the present utility model, the high definition image-forming module includes a high definition camera, the high definition phase
Machine is arranged on the top center of the assembly, and the high definition camera can record tunnel contour situation in real time, and generate
Real-time video.
As preferred scheme of the present utility model, the assembly is arranged on locomotive head front end center position, can with
Locomotive gathers tunnel contour data in real time when runing, and generates real-time video.
As preferred scheme of the present utility model, the Geographic mapping module passes through velocity sensor and electronic tag
Radiofrequency generator Dual positioning, with velocity sensor gathered data, and kilometer post is modified by electronic tag radiofrequency generator, so as to
The exact position where current device can be obtained.
As preferred scheme of the present utility model, the data processing module uses fan-free technical grade computer, data
Collection is more accurate, and can meet the job requirement of severe rugged environment, has reached wide temperature, antidetonation, dust-proof requirement, the fan-free work
Industry level computer can be directly mounted at intra-locomotive.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
(1) the geometric parameter measurement module of the present apparatus uses more high speed cameras, and the high speed camera is along the circumferential direction equal
It is even to be distributed on the side of the assembly, so as to carry out quick and high quality scanning, and energy to tunnel contour
The data of record current outline section in real time, not only sample frequency and precision are higher, and loss is low, and can be analyzed by playback
The trouble point of current tunnel is the review of tunnel clearance and safeguards the foundation of offer science.And by the high definition image-forming module and
The into a single integrated structure assembly of the geometric parameter measurement module assembled, not only compact-sized, small volume, and installing/dismounting side
Just.
(2) data processing module uses fan-free technical grade computer, and data acquisition is more accurate, and can meet harshness
The job requirement of environment, wide temperature, antidetonation, dust-proof requirement are reached.
Brief description of the drawings
Fig. 1 is the structural representation of assembly described in the utility model.
Fig. 2 is the side view of assembly described in the utility model.
Fig. 3 is system composition schematic diagram of the present utility model
Marked in figure：1- laser line generators, 2- high speed cameras, 3- high definition cameras.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
As shown in figure 3, a kind of tunnel cross-section panoramic imaging device, including high definition image-forming module, Geographic mapping module,
Geometric parameter measurement module, wireless transport module, data processing module and terminal data receiving module.
In train travelling process, tunnel cross-section data are recorded in a manner of video by high definition image-forming module；By geographical position
It is in real time that line information, kilometer post information is corresponding to put locating module；Tunnel cross-section is measured by geometric parameter measurement module in real time
Outline data value；All measurement data are collected and handled by data processing module, and trouble point is analyzed by data processing module
And trouble point information is generated into form, sent eventually through wireless transport module to terminal data receiving module.
The present apparatus possesses following functions：(1) function of tunnel contour parameter is detected；(2) it is automatically positioned the work(of tested measuring point
Energy；(3) Data Analysis Services function；(4) function of detection parameters wireless transmission；(5) function of memory storage query display.
As shown in Figure 1-2, the high definition image-forming module and the into a single integrated structure dress of the geometric parameter measurement module assembled
Part, the assembly are cylindrical structure, and the assembly is arranged on locomotive head front end center position.
The high definition image-forming module includes a high definition camera 3, and the high definition camera 3 is arranged on the top of the assembly
Center.The geometric parameter measurement module includes seven high speed cameras 2 and seven laser line generators 1, each high speed phase
Machine 2 is corresponding with a laser line generator 1, and the laser line generator 1 and the high speed camera 2 are distributed uniformly and circumferentially described
On the side of assembly.
The geometric parameter measurement module of the present apparatus uses seven high speed cameras 2, and the high speed camera 2 is along the circumferential direction uniform
It is distributed on the side of the assembly, so as to carry out quick and high quality scanning to tunnel contour, and can be real
The data of Shi Jilu current outline sections, not only sample frequency and precision are higher, and loss is low, and can be analyzed and worked as by playback
The trouble point in preceding tunnel is the review of tunnel clearance and safeguards the foundation of offer science.And by the high definition image-forming module and institute
State the into a single integrated structure assembly of geometric parameter measurement module assembled, not only compact-sized, small volume, and easy installation and removal.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (7)
- A kind of 1. tunnel cross-section panoramic imaging device, it is characterised in that including high definition image-forming module, Geographic mapping module, Geometric parameter measurement module, wireless transport module, data processing module and terminal data receiving module, the high definition image-forming module The into a single integrated structure assembly with the geometric parameter measurement module assembled, the assembly are cylindrical structure, the geometry Parameters measurement module includes at least three high speed cameras (2), and the high speed camera (2) is distributed uniformly and circumferentially in the dress On the side of part.
- A kind of 2. tunnel cross-section panoramic imaging device according to claim 1, it is characterised in that the geometric parameter measurement Module is additionally provided with least three laser line generators (1), and the quantity of the laser line generator (1) and the high speed camera (2) is equal, often The individual high speed camera (2) is corresponding with a laser line generator (1), and the laser line generator (1) is distributed uniformly and circumferentially in institute State on the side of assembly.
- A kind of 3. tunnel cross-section panoramic imaging device according to claim 2, it is characterised in that the high speed camera (2) Quantity be seven, and the quantity of the laser line generator (1) be seven.
- A kind of 4. tunnel cross-section panoramic imaging device according to claim 1, it is characterised in that the high definition image-forming module Including a high definition camera (3), the high definition camera (3) is arranged on the top center of the assembly.
- 5. a kind of tunnel cross-section panoramic imaging device according to claim 1, it is characterised in that the assembly is arranged on Locomotive head front end center position.
- A kind of 6. tunnel cross-section panoramic imaging device according to claim 1, it is characterised in that the Geographic mapping Module passes through velocity sensor and electronic tag radiofrequency generator Dual positioning.
- 7. according to a kind of any described tunnel cross-section panoramic imaging devices of claim 1-6, it is characterised in that at the data Reason module uses fan-free technical grade computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721002460.3U CN206959803U (en) | 2017-08-11 | 2017-08-11 | A kind of tunnel cross-section panoramic imaging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721002460.3U CN206959803U (en) | 2017-08-11 | 2017-08-11 | A kind of tunnel cross-section panoramic imaging device |
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| Publication Number | Publication Date |
|---|---|
| CN206959803U true CN206959803U (en) | 2018-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721002460.3U Expired - Fee Related CN206959803U (en) | 2017-08-11 | 2017-08-11 | A kind of tunnel cross-section panoramic imaging device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445003A (en) * | 2018-03-19 | 2018-08-24 | 烟台大学 | A kind of fruit quality detection device and detection method |
| WO2024128511A1 (en) * | 2022-12-12 | 2024-06-20 | 주식회사 에프엠케이 | Apparatus for photographing tunnel wall surface |
-
2017
- 2017-08-11 CN CN201721002460.3U patent/CN206959803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108445003A (en) * | 2018-03-19 | 2018-08-24 | 烟台大学 | A kind of fruit quality detection device and detection method |
| WO2024128511A1 (en) * | 2022-12-12 | 2024-06-20 | 주식회사 에프엠케이 | Apparatus for photographing tunnel wall surface |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180202 Termination date: 20200811 |