CN206756149U - A kind of railcar for railway tunnel tunneling boring comprehensive detection - Google Patents
A kind of railcar for railway tunnel tunneling boring comprehensive detection Download PDFInfo
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- CN206756149U CN206756149U CN201720476121.2U CN201720476121U CN206756149U CN 206756149 U CN206756149 U CN 206756149U CN 201720476121 U CN201720476121 U CN 201720476121U CN 206756149 U CN206756149 U CN 206756149U
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Abstract
The utility model belongs to railway working system Tunnel testing technical field, more particularly to a kind of railcar for railway tunnel tunneling boring comprehensive detection, it includes track car bottom plate, driver's cabin and compartment, gate arch framework is provided with track car bottom plate, line-scan digital camera is provided with gate arch framework, Air Coupling formula screened shielded antanna, GPS main frames, GPR and infrared thermography are additionally provided with track car bottom plate, driver's cabin top is provided with GPS, the afterbody of top plate is additionally provided with laser scanner above compartment, and interior is provided with industrial computer.The invention also discloses a kind of full face method for comprehensive detection of railway tunnel.The utility model has multiple detecting systems, disposably tunnel-liner state and tunnel bottom disease can be detected by tunneling boring, and the degree of accuracy of detection is high, efficiency high, maintenance time can be reduced, save maintenance cost, and it is small on the influence of railway tunnel normal transport, reduce and lost caused by stopping transporting.
Description
Technical field
The utility model belongs to railway working system Tunnel testing technical field, and in particular to it is complete that one kind is used for railway tunnel
The railcar of section comprehensive detection.
Background technology
By the end of the year 2015, national 13411, overall length 13038km, railway in operation tunnel, China turns into railway in the world
The most country of tunnel quantity.But in the railway tunnel of substantial amounts, tunnel general technical state is poor, and quality condition is not
Hold optimistic.According to statistics in 2014, system-wide shared 5990, disease tunnel, and disease rate is up to 52.4%, lining quality be present
The multiple diseases such as defect and heavy corrosion rhegma, the deformation of inverted arch shop fixtures, percolating water, gauge deficiency, and in ascendant trend year by year.
In addition, China is building railway tunnel 3784, overall length 8692km at present；Plan 4384, tunnel, overall length 9345km.At nearly 5 years
Interior, Chinese Railway tunnel quantity will exceed 20000km.
The common lining quality defect in tunnel mainly has lining thickness deficiency, intensity deficiency, back cavity and leakiness, reinforcing bar
Missing, spacing is bigger than normal or protective layer thickness is insufficient, lining cutting Common Diseases mainly have Lining Crack, peel off chip off-falling, fracture, faulting of slab ends,
Deformation, percolating water, railway roadbed is damaged, arch up, emits edema evil etc..At present, the detection of domestic and international tunnel-liner mass defect and disease
Method is mainly GPR method, and GPR method is widely applied in the detection in existing railway and newly built railway tunnel.Pass
System method is to be pressed close to survey line using man-hour manually hand-held antenna or mechanical arm and detected, although disposably tunneling boring can detect,
Required when being detected in electric railway in maintenance Window time power failure operation, it is necessary to interrupt transport, and disturbed by contact net；
For Lining Crack, conventionally employed artificial naked eyes identify, for deep detection lining quality, are detected in early days using bore mode,
Although relatively more directly perceived, tunnel waterproof and water drainage system and lining cutting globality are destroyed.Current detection method is based on hand inspection, inspection
It is horizontal dependent on testing staff to survey result, speed is slow, and efficiency is low, and railway Window time is shorter, thus far from meeting China
The a large amount of Tunnel Engineering of railway in operation need.
At present, some different types of tunnel track cars are had been developed that both at home and abroad, but some shortcomings be present：(1) disease
Testing index is single, not comprehensively；(2) automatic identification degree is low, needs automatic identification to be combined with artificial correction；(3) detection speed
It is relatively slow, typically in 1~3km/h, China railways Tunnel testing requirement can not be adapted to；(4) external advanced special inspecting equipment price
It is expensive.
Due to drawbacks described above and deficiency be present, this area is needed badly to make and further improved, and designs a kind of tunnel
Comprehensive railcar, can overcome drawbacks described above and deficiency, meet the detection needs in China railways tunnel.
Utility model content
For the disadvantages described above or Improvement requirement of prior art, the utility model provides one kind and broken entirely for railway tunnel
The railcar of face comprehensive detection, the railcar are integrated with GPR, Air Coupling formula screened shielded antanna, laser scanner, linear array
Camera, GPS, inertance element, infrared thermography, laser range finder, data handling system and electric power system, driving speed
Degree reaches more than 60km/h, because it has multiple detecting systems, disposably can detect tunnel-liner state and tunnel by tunneling boring
Road bottom disease, and the degree of accuracy detected is high, efficiency high, but and according to this proposition targetedly management measure, dimension can be reduced
Repair the time, save maintenance cost；It is small on the influence of railway tunnel normal transport, reduce and lost caused by stopping transporting.
To achieve the above object, according to one side of the present utility model, there is provided one kind is used for railway tunnel tunneling boring
The railcar of comprehensive detection, it is characterised in that including track car bottom plate, be arranged on driver's cabin and the setting of track car bottom plate front end
In the compartment of track car bottom plate tail end,
Wherein, the side on the driver's cabin top is provided with a GPS, in the GPS and track car bottom plate
GPS main frames be connected, for obtaining the location information of railcar；
Front end on the track car bottom plate close to driver's cabin is provided with gate arch framework, is evenly arranged with gate arch framework
Several line-scan digital cameras, the camera lens of the line-scan digital camera are used for the picture for shooting tunnel both sides and top towards outside,
The side of the gate arch framework away from driver's cabin is provided with antenna holder, and some groups are fixed with the antenna holder
Air Coupling formula screened shielded antanna, below the track car bottom plate with the same perpendicular residing for the antenna above car bottom plate
Some groups of Air Coupling formula screened shielded antannas are additionally provided with, for detecting tunnel-liner internal state and tunnel bottom disease,
The GPS main frames are arranged on the antenna holder rear, and two GPRs are separately positioned on the two of GPS main frames
Side, an infrared thermography support is provided with the track car bottom plate on rear side of GPR, the left and right sides and upper on the support
Side is respectively arranged with an infrared thermography, tunnel-liner top and two side walls is respectively facing, for gathering tunnel-liner
Infrared temperature field；
The afterbody of compartment top top plate is additionally provided with a laser scanner and is used for scanning-tunnelling lining cutting profile information, should
Interior is provided with an industrial computer and is used for gathered data and sends control signal.
Preferably, the gate arch framework is three and is arranged side by side that several described line-scan digital cameras, which are uniformly arranged on, to be in
Between gate arch framework on, it is linear array that the gate arch framework of both sides is provided with light source on the correspondence position of each line-scan digital camera both sides
Camera provides illumination.In tunnel in the case of insufficient light, the light source of line-scan digital camera both sides can be for camera additional illumination simultaneously
And light source direct projection shot region is avoided, improve the photographic quality of camera shooting.
Preferably, the Air Coupling formula screened shielded antanna is fixed on antenna holder by antenna mounting axle, the antenna branch
Support the direction of the launch and the position of axle adjustable air manifold type screened shielded antanna.By the position for adjusting Air Coupling formula screened shielded antanna
Put, the radiation scope of antenna is covered tunnel-liner section and tunnel bottom, obtain the comprehensive information in tunnel section.
Preferably, the Air Coupling formula screened shielded antanna on a connection track car bottom plate top in the GPR, separately
The Air Coupling formula screened shielded antanna of one connection track car bottom plate bottom.
Preferably, it is additionally provided with an inertance element on rear side of the GPS main frames.For the GPS receiver in tunnel
In the case that machine can not receive satellite-signal, position, the attitude data of the railcar are obtained, is calculated in the high-precision of tunnel internal
Spend position.
Preferably, it is sharp to be also each provided with one for the side on the top plate side above the driver's cabin and the top of compartment afterbody
Optar is used to detect vault signal.Laser range finder above driver's cabin enters tunnel for detecting the railcar, makees
To start detection signal, the laser range finder of compartment afterbody top plate leaves tunnel for detecting the railcar, examined as end
Survey signal.
Preferably, interior is additionally provided with an electric power system and provides power supply, and institute is provided for each equipment inside railcar
The various power supplys needed.
According to another aspect of the present utility model, there is provided a kind of full face method for comprehensive detection of railway tunnel, it is special
Sign is, is detected using railcar as described above in tunnel, specifically includes following steps：
S1. according to the section configuration for being detected tunnel, the Air Coupling formula screened shielded antanna on adjustable track vehicle mounted antenna support
Position, the Air Coupling formula screened shielded antanna direction of the launch is respectively directed to the survey line of the vault in tunnel, both sides haunch and abutment wall；
S2. by the industrial computer in railcar and line-scan digital camera, GPR, GPS, inertance element, laser
Scanner, infrared thermography, laser range finder connection；
S3. start railcar to run in detected tunnel, the laser range finder on driver's cabin top and compartment top is examined
The tunnel portal vault signal measured respectively as detection starting point and end point, line-scan digital camera, GPR in railcar,
Laser scanner, infrared thermography are being detected the profile data in the detected tunnel of continuous collecting in tunnel, and stored
And preliminary treatment；
S4. after the completion of the profile data collection in tunnel to be detected, each detection device in step S3 is collected
Profile data carries out specific aim processing and Analysis on cause of fracturing failure of tunnel processing.
It is further preferred that when the information received by GPS and inertance element being established into position in step s 2
Between coordinate system, and according to the position time coordinate system, the profile data in the detected tunnel to being detected in step S3 carries out phase
The position time two-parameter demarcation answered.The profile data information detected is subjected to the two-parameter demarcation of position time, will can be broken
Face data are accurately aligned with tunnel location, so as to obtain the internal information that tunnel is overall exactly.
Preferably, in step s3, when railcar platform stops in tunnel internal, according to the detection of inertance element
Signal controls all detection devices to stop detection.Using inertance element, the GPS can not receive satellite letter in tunnel
In the case of number, position, the attitude data of the railcar are obtained, calculates the high precision position in tunnel internal, so as to provide
Stop sign, data corruption and data volume can be reduced, also can be according to the detection data mark even if there is detection device to continue to detect
The fixed position time carries out unnecessary rejecting.
Preferably, step S5 is also included after step S4, the tunnel defect information after being analyzed and processed in step S4 is carried out
Artificial contrast corrects and confirmed, wherein, there is difference section for processing data result and carry out manual correction, it is complicated for tunnel
Section is all manually handled.Corrected and confirmed by artificial contrast, complex situations can effectively be handled, improved
The accuracy of final data.
In general, by the contemplated above technical scheme of the utility model compared with prior art, have following excellent
Point and beneficial effect：
(1) railcar of the present utility model uses vehicle-mounted GPR telemeasurement method, and road speed reaches 60km/
More than h, there are multiple detecting systems, realize quick disposable tunneling boring detection tunnel quality state and Internal periphery, avoid biography
The problem of artificial or repeated detection time-consuming efficiency of uniting is low.
(2) the utility model obtains lining cutting surface picture rich in detail using high frequency industrial CCD camera of taking pictures, and can meet driving speed
Degree is in more than 60km/h.With high sweep speed ground penetrating radar system, GPR detection speed is improved, is in measuring point distance
Under the conditions of 5cm, it can meet that road speed reaches more than 60km/h.The utility model also uses GPS positioning system and inertance element
With reference to, in the case where there is gps signal, rely primarily on GPS location and matched with local GIS geographic information databases, to mark
Integral point mileage be corrected, be accurately positioned between integral point mileage by inertance element.When gps signal lacks, adopt
Being accurately positioned for railcar is obtained with inertance element, improves the accuracy of positioning.
(3) use Synchronization Control software to set up and the high accuracy positioning information calculated is combined with GPS location and inertance element
Position time coordinate system for abscissa, using the time as ordinate, all detection data are unified corresponding with section information, it is another
Aspect enters and leaves tunnel by laser ranging judgement, realizes automatic data collection.
(4) the utility model can disposably grasp tunnel quality state information comprehensively, and the degree of accuracy is high, efficiency high, and can evidence
This proposes targetedly management measure, reduces maintenance time, saves maintenance cost；It is small on the influence of railway tunnel normal transport,
Reduce and lost caused by stopping transporting；Detectable newly built railway tunnel mass defect and disease problem, before going into operation and
Shi Faxian diseases, in time regulation reduce consequent effects.
Brief description of the drawings
Accompanying drawing 1 is the 3 D stereo schematic diagram of the utility model railcar；
Accompanying drawing 2 is the front view of the utility model railcar；
Accompanying drawing 3 is line-scan digital camera gate arch framework and camera light source schematic diagram；
Accompanying drawing 4 is Air Coupling formula screened shielded antanna and antenna holder schematic diagram；
Accompanying drawing 5 is infrared thermography and its support schematic diagram.
In all of the figs, identical reference is used for representing identical element or structure, wherein：
1- track car bottom plates, 2- driver's cabins, 3- compartments, 4- gate arch frameworks, 5- cameras, 6- light sources, 7- antenna holders, 8- are empty
Gas manifold type screened shielded antanna, 9- antenna mounting axles, 10- GPRs, 11-GPS main frames, 12-GPS receivers, 13- inertia lists
Member, 14- infrared thermography supports, 15- infrared thermographies, 16- laser range finders, 17- laser scanners, 18- industry control meters
Calculation machine, 19- electric power systems.
Embodiment
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
The utility model, it is not used to limit the utility model.In addition, institute in each embodiment of the utility model disclosed below
As long as the technical characteristic being related to does not form conflict each other, can is mutually combined.
Fig. 1-5 is the entirety and part-structure schematic diagram of railcar of the present utility model, as Figure 1-5：One kind is used for
The railcar of railway tunnel tunneling boring comprehensive detection, including track car bottom plate 1, driver's cabin 2, compartment 3, for being for all detections
Equipment of uniting provides mobile mounting platform；
Also include line-scan digital camera 5, GPR 10, Air Coupling formula screened shielded antanna 8, GPS 12, inertance element
13rd, laser scanner 17, infrared thermography 15, laser range finder 16, data handling system and electric power system 19.
The line-scan digital camera includes gate arch framework 4, camera 5, light source 6, installed in the front end of the track car bottom plate 1,
It is used for the light source 6 that illumination is provided including multiple photographing cameras 5 on gate arch framework 4 and installed in the both sides of camera 5.Gate arch
Framework 4 is made up of the row's gate arch framework of identical three, often arranges install light source 6, camera 5, light source 6 respectively from front to back, often arrange gate arch
Framework has multiple installation sites, and line-scan digital camera is used to shoot lining cutting surface picture rich in detail.
The Air Coupling formula screened shielded antanna 8 is arranged on antenna holder 7, can be adjusted antenna by antenna mounting axle 9 and be sent out
Penetrate direction and position, antenna holder 7 is arranged on the front end of track car bottom plate 1, the rear of line-scan digital camera 5,8 a total of 9 groups of antenna,
Wherein 6 groups are arranged on antenna holder 7, and the radiation scope of antenna 8 covering tunnel-liner section, antenna 8 extends plane and do not enter car
Gauge, it is the key of remote detection tunnel-liner for detecting tunnel-liner internal state, 3 groups of antennas 8 are arranged on described
The lower section of track car bottom plate 1 is in same perpendicular, lower section antenna detection track both sides and wire center with antenna above bottom plate
Line, for detecting tunnel bottom disease.
The GPR 10 is arranged on the front end both sides of track car bottom plate 1, the rear of antenna holder 7, GPR 10
There are two, 6 groups of 1 top of a connection track car bottom plate horn antenna 8, another connects the bottom 3 of track car bottom plate 1
Group horn antenna 8, GPR 10 form ground penetrating radar system with horn antenna 8.
The GPS 12, on top plate above the driver's cabin 2, it is connected with GPS main frames 11, GPS main frames 11
Installed in the front end of track car bottom plate 1 is middle, the rear of antenna holder 7, GPS 12 is used to obtain the railcar
High accuracy positioning information；
The inertance element 13, among the front end of track car bottom plate 1, after antenna holder 7 and GPS main frames 11
Side, both sides are the GPRs 10, in the case that the GPS 12 can not receive satellite-signal in tunnel,
Position, the attitude data of the railcar are obtained, calculates the high precision position in tunnel internal；
The infrared thermography 15, on infrared thermography support 14, support is arranged on the railcar bottom
Plate middle part, the rear of the GPR 10, infrared thermography 15 have 3, are respectively facing tunnel-liner top and two side walls,
For gathering the infrared temperature field of tunnel-liner；
The laser range finder 16 is arranged on side on the top top plate of driver's cabin 2, and another is arranged on the compartment 3
Tail end top surface side, the preceding laser range finder 16 are used to detect the railcar and enter tunnel, as beginning detection signal, after
The laser range finder 16 leaves tunnel for detecting the railcar, as detection of end signal；
The laser scanner 17, among the tail end top surface of compartment 2, believe for scanning-tunnelling lining cutting profile
Breath；
It is soft that the data handling system includes industrial computer equipment 18, Synchronization Control software and tunnel defect processing specialty
Part, industrial computer 18 is arranged on the afterbody side of track car bottom plate 1, the rear of infrared thermography support 14, in car
Inside railway carriage or compartment 3, industrial computer equipment 18 is used to controlling and gather the line-scan digital camera 5, GPR 10, GPS 12, used
Property unit 13, infrared thermography 15, laser scanner 17, the data of laser range finder 16, Synchronization Control software is according to
The signal of inertance element 13 and the laser range finder 16 control other equipment collection information, tunnel defect processing professional software pair
All gathered datas are identified, handled, and statistics provides tunnel defect detailed features information, there is provided gives tunnel health evaluating conduct
Foundation；
The electric power system 19, installed in the caudal end of track car bottom plate 1, institute is provided for each equipment inside railcar
The various power supplys needed.
The utility model additionally provides a kind of full face method for comprehensive detection of railway tunnel, using track as described above
Car is detected in tunnel, specifically includes following steps：
(1) according to tunnel cross-section shape is detected, 6 groups of Air Coupling formulas on antenna holder 7 are adjusted by antenna mounting axle 9
Screened shielded antanna 8, makes the direction of the launch of antenna 8 point to the survey line of vault, both sides haunch and abutment wall, and antenna 8 extends plane and do not enter car
Gauge, the position of antenna 8 have a great influence for Effect on Detecting, 6 on antenna holder 7 group antenna 8 and the lower section of track car bottom plate 1
3 groups of antennas 8 connect single GPR main frame 10 respectively；
(2) industrial computer 18 and line-scan digital camera 5, GPR 10, GPS 12, inertance element 13, laser scanning
Instrument 17, infrared thermography 15, laser range finder 16 are connected, and are connect by the control of Synchronization Control software, Synchronization Control software
Receive GPS 12, the information of inertance element 13 establishes position time coordinate system；
(3) GPS 12 obtains the hole elements of a fix, the top plate above driver's cabin 2 when railcar enters tunnel
The laser range finder 16 of upper side detects tunnel portal vault signal, in this, as the start time point for starting all detections,
Synchronization Control software control line-scan digital camera 5, GPR 10, laser scanner 17, infrared thermography 15 start gathered data,
All detection devices persistently detect tunnel cross-section data and by the storage of industrial computer 18 and Synchronization Control softwares in tunnel
Preliminary treatment, corresponding position time two-parameter demarcation is carried out to the data of all detection devices.Railcar is sent out in tunnel internal
During raw parking, Synchronization Control software controls all detection devices to stop detection according to the detection signal of inertance element 13, reduces data
Chaotic and data volume, even if there is detection device to continue to detect, it is unnecessary also to be carried out according to the position time of the detection data scaling
Reject.GPS 12 obtains out the hole elements of a fix when railcar leaves tunnel, installed in the tail end top surface side of compartment 3
Laser range finder 16 detects tunnel outlet mouth vault signal, and Synchronization Control software controls all detection devices to stop detection；
(4) after the completion of detecting data acquisition, the data that collect are carried out using data handling system specific aim processing and
The processing of tunnel defect professional treatment software analysis.Process content includes：At the lining cutting surface image gathered to line-scan digital camera 5
Reason obtains three-dimensional tunnel lining cutting surface picture rich in detail, and tunnel defect professional treatment software carries out crack spy for different section image
Levy recognizer processing, statistics Tunnel Lining Cracks length, width and positional information；The signal of GPR 10 carry on the back
Scape signal, tunnel defect professional treatment software are carried out at lined internal state feature recognition algorithms to these better simply images again
Reason, the lining cutting Internal periphery in detectable tunnel, thickness, internal flaw, reinforcing bar distribution, honeycomb, chip off-falling, fracture, faulting of slab ends, lining cutting behind
Cavity, for tunnel bottom disease, by handling detectable thickness of ballast bed, inverted arch or base plate thickness, substrate is sunk, structural break
And percolating water, railway bed condition detection method comparative maturity；The lining cutting surface red gathered for infrared thermography 15
Outer temperature field data is handled to obtain the outer temperature field image of three-dimensional tunnel lining cutting surface red, tunnel defect professional treatment software pin
The processing of percolating water provincial characteristics recognizer is carried out to different section infrared temperature field picture, counts tunnel-liner seepage aqua region
Form and positional information；The tunnel-liner outline data gathered for laser scanner 17 handles to obtain tunnel three-dimensional Internal periphery mould
Type, tunnel defect detailed features information is finally shown with the three-dimensional tunnel model space；
(5) the tunnel defect information obtained to data handling system carries out artificial contrast's correction and confirmation.According to tunnel disease
All detection data processed results for the same section that evil professional treatment software obtains, artificial contrast confirm Disease Characters, such as
GPR 10 obtains lining cutting reflection wave signal image and passes through data processing, the results showed that lining cutting is broken, by contrasting the section
The lining cutting surface picture rich in detail that place's camera 5 obtains intuitively finds out whether lining cutting is broken.There is difference portion for processing data result
Dividing needs manual correction, all must manually be handled for tunnel compound section.
As it will be easily appreciated by one skilled in the art that preferred embodiment of the present utility model is the foregoing is only, not
To limit the utility model, any modification of all made within spirit of the present utility model and principle, equivalent substitution and change
Enter, should be included within the scope of protection of the utility model.
Claims (7)
1. a kind of railcar for railway tunnel tunneling boring comprehensive detection, it is characterised in that including track car bottom plate (1), set
Put track car bottom plate (1) front end driver's cabin (2) and be arranged on the compartment (3) of track car bottom plate (1) tail end,
Wherein, the side on driver's cabin (2) top is provided with a GPS (12), the GPS (12) and railcar
GPS main frames (11) on bottom plate (1) are connected；
Front end on the track car bottom plate (1) close to driver's cabin (2) is provided with gate arch framework (4), on gate arch framework (4)
It is even to be provided with several line-scan digital cameras (5), the camera lens of the line-scan digital camera (5) towards outside,
Side of the gate arch framework (4) away from driver's cabin (2) is provided with antenna holder (7), is fixed on the antenna holder (7)
There are some groups of Air Coupling formula screened shielded antannas (8), residing for the antenna below the track car bottom plate (1) and above car bottom plate
In same perpendicular, some groups of Air Coupling formula screened shielded antannas (8) are additionally provided with,
The GPS main frames (11) are arranged on the antenna holder (7) rear, and two GPRs (10) are separately positioned on GPS master
The both sides of machine (11), an infrared thermography support (14) is provided with the track car bottom plate (1) on rear side of GPR (10),
Left and right sides and upside are respectively arranged with an infrared thermography (15) on the support；
The afterbody of top plate is additionally provided with a laser scanner (17) above the compartment (3), and the compartment (3) is internally provided with a work
Control computer (18).
2. railcar as claimed in claim 1, it is characterised in that the gate arch framework (4) is arranged side by side for three, several
The line-scan digital camera (5) is uniformly arranged on middle gate arch framework (4), and the gate arch framework (4) of both sides is in each linear array
Light source (6) is provided with the correspondence position of camera (5) both sides and provides light source for line-scan digital camera (5).
3. railcar as claimed in claim 1 or 2, it is characterised in that the Air Coupling formula screened shielded antanna (8) passes through antenna
Support shaft (9) is fixed on antenna holder, the launch party of antenna mounting axle (9) the adjustable air manifold type screened shielded antanna (8)
To and position.
4. railcar as claimed in claim 1, it is characterised in that a connection railcar bottom in the GPR (10)
The Air Coupling formula screened shielded antanna (8) on plate (1) top, the Air Coupling formula of another connection track car bottom plate (1) bottom
Screened shielded antanna (8).
5. railcar as claimed in claim 1, it is characterised in that be additionally provided with an inertia list on rear side of the GPS main frames (11)
First (13).
6. railcar as claimed in claim 1, it is characterised in that in the driver's cabin (2) top plate side and compartment (3) afterbody
Top be also each provided with a laser range finder (16).
7. railcar as claimed in claim 1, it is characterised in that be additionally provided with an electric power system (19) inside compartment (3) and carry
Power supply source.
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| CN201720476121.2U CN206756149U (en) | 2017-05-02 | 2017-05-02 | A kind of railcar for railway tunnel tunneling boring comprehensive detection |
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| CN108593654A (en) * | 2018-03-28 | 2018-09-28 | 北京交通大学 | Tunnel image capturing system and method |
| CN108732565A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Contactless highway tunnel lining Structural defect checks onboard system |
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| CN108732565A (en) * | 2018-06-06 | 2018-11-02 | 招商局重庆交通科研设计院有限公司 | Contactless highway tunnel lining Structural defect checks onboard system |
| CN108828589A (en) * | 2018-06-19 | 2018-11-16 | 西安交通大学 | The quick vehicle-mounted detection method of Shield-bored tunnels lining quality high-precision and device |
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| CN115816465A (en) * | 2023-01-06 | 2023-03-21 | 山东大学 | Geological radar survey line selection and follow-up control method and system for tunnel detection |
| CN116358492A (en) * | 2023-06-01 | 2023-06-30 | 辽宁省交通规划设计院有限责任公司 | Tunnel intelligent detection device and method |
| CN116358492B (en) * | 2023-06-01 | 2023-08-04 | 辽宁省交通规划设计院有限责任公司 | Tunnel intelligent detection device and method |
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