CN206470211U - A kind of subway tunnel Defect inspection device - Google Patents
A kind of subway tunnel Defect inspection device Download PDFInfo
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- CN206470211U CN206470211U CN201720050091.9U CN201720050091U CN206470211U CN 206470211 U CN206470211 U CN 206470211U CN 201720050091 U CN201720050091 U CN 201720050091U CN 206470211 U CN206470211 U CN 206470211U
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Abstract
The utility model proposes a kind of subway tunnel Defect inspection device, wherein subway tunnel Defect inspection device includes tunnel flat board locomotive, control operation integrating device, image acquiring device and secondary light source；Described image acquisition device is fixed on quadrant bracket, and the secondary light source is evenly distributed on the both sides of described image acquisition device；The control operation integrating device is in electrically connect with described image acquisition device and the secondary light source；Described image acquisition device includes several cameras, several laser range finders and several inertial navigators, and the laser range finder and inertial navigator are connected with the camera.The subway tunnel Defect inspection device has the characteristics of automaticity is high, safe efficient, multi-parameter comprehensive is detected.
Description
Technical field
The utility model is related to a kind of subway tunnel Defect inspection technical field, more particularly to a kind of subway tunnel disease inspection
Survey device and detection method.
Background technology
Country's operated subway mileage has reached 1500 kilometers at present.The paces developed with socialist modernization, it is contemplated that
6100 kilometers are up to the track traffic of the year two thousand twenty Chinese city is estimated.During metro operation, based on concrete material
There is the visual defects such as percolating water or crack, peeling, and tunnel cross-section deformation in tunnel structure, is all unavoidable disease
Phenomenon, and disease long-run development to security cause irreversible negative effect.Therefore, in metro operation
It is to ensure necessary means that tunnel is runed for a long time to the maintenance of tunnel structure.
The daily monitoring of current operation tunnel, be unable to do without manual work mostly.For example, the inspection of Tunnel Lining Cracks
Survey, recognized using artificial naked eyes, then with tape measure, camera photographs to record crack speciality form, manual record crack position
Confidence ceases.Detected for the Lining Crack more than haunch with vault, then need to use scaffold or high altitude lifting platform car, inspection
Survey personnel ability close contact, using flashlight lighting, visually checks the disease of haunch and vault to tunnel inner wall.This method
The Lining Crack accuracy rate detected is low, easy missing inspection, and in detection engineering, personnel safety is poor, and detection efficiency is low, 1 kilometer
10 individual demand of tunnel is completed for 1 hour.Therefore, in the urgent need to developing a kind of subway tunnel defect information acquisition method, to reach
Defect information fast and accurately gathers, improved the efficiency of disease monitoring work.
In addition, the gatherer process of disease data be unable to do without the participation of sensor；At present, most of subway tunnel is sick at this stage
The installation of evil detection sensor depends on simple structure stand and fixed, mechanical oscillation, fixation in detection vehicle operation
Install it is insecure the problems such as all can to data acquisition produce harmful effect, or even cause sensor it is irreversible damage.
Therefore, the safe, steady of sensor is ensured in the urgent need to a relative securement, adjustable platform system
It is fixed.
Utility model content
The technical problems to be solved in the utility model, which is to provide, a kind of has that automaticity is high, safe efficient, multi-parameter
The subway tunnel Defect inspection device of the characteristics of comprehensive detection.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is realized in：The subway tunnel disease
The device of detection, including tunnel flat board locomotive, control operation integrating device, image acquiring device and secondary light source；Described image
Acquisition device is fixed on quadrant bracket, and the secondary light source is evenly distributed on the both sides of described image acquisition device；The control
System operation integrating device is in electrically connect with described image acquisition device and the secondary light source；If described image acquisition device includes
Dry camera, several laser range finders and several inertial navigators, the laser range finder and inertial navigator are and institute
Camera is stated to be connected.Using above-mentioned technical proposal, image is obtained by the camera in image acquiring device, combining camera is schemed
As when laser range finder measure the angle of the camera that distance and inertial navigator are measured acquired image compensated, can
To obtain clearly image；The image transmitting of acquisition is handled to control operation integrating device, you can obtain Tunnel testing number
According to.Camera is using industrial area array CCD camera, and laser range finder is used to measure industrial area array CCD camera with tunnel surface distance simultaneously
Record；Inertial navigator can realize the monitoring to pallet vibration data in motion process, so that software is carried out to flating
Correction-compensation.
The utility model further improvement is that, described image acquisition device is fixed on tray box by the way that camera pallet is integrated
In；The tray box is in be detachably connected with the quadrant bracket.So facilitate the maintenance and replacing of image acquiring device.Using
Aluminium section bar is connected, with easy for installation, and the good, intensity of rigidity is high, lightweight advantage.The utility model further improvement is that,
The quadrant bracket is connected on main bracing frame, and the main bracing frame passes through base fixed mount and the tunnel flat board locomotive
It is connected.Base fixed mount as main bracing frame and tunnel flat board locomotive attachment structure, it is possible to achieve do not destroying tunnel
It is fixedly secured in flat board locomotive in the case of this body structure of vehicle.
The utility model further improvement is that, in addition to vehicle location triggering device, the vehicle location triggering device
Electrically connected installed in the bottom of the tunnel flat board locomotive, and with the control operation integrating device.Vehicle location triggering device
By laser range finder to being scanned record by fastener in vehicle travel process, and triggering camera work is controlled, touched simultaneously
Send out secondary light source and carry out illumination supplement；Camera frequency of taking pictures is the fastener number that passes through within the unit interval of vehicle, and passes through fastener
Scanning situation carries out disease positioning.
The utility model further improvement is that, the control operation integrating device include battery, inverter, middle control master
Plate, isochronous controller, industrial computer, memory and display；The middle control mainboard is used as Data Management Analysis and converting transmission
Core, the battery provides power supply through inverter for whole subway Tunnel testing platform system, and the memory is used for
Data storage, the display is used to show real-time detection image stream；The isochronous controller is used to receive trigger signal and biography
Sensor data；And trigger signal is sent to camera triggering camera collection image simultaneously and sensing data is sent to described deposit
Reservoir；The memory is used for storage image and sensing data；The industrial computer is used to receive data and is stored in memory.
Control operation integrating device can realize the transmission of image live preview, camera parameter setting, image parameter setting, trigger collection parameter
Setting, the switching of system switching state, power supply functions of physical supply, data prediction, data storage function；Control operation integrating device leads to
Cross battery be image acquiring device through inverter, secondary light source, vehicle location triggering device power supply is provided.
The utility model further improvement is that, each camera is all connected with a laser range finder and an institute
State inertial navigator.
The utility model further improvement is that, the floor installation of the main bracing frame has height-adjustable installation
Pin.The height-adjustable installation foot of floor installation is hoof pin, can make centering or fine setting to the height of image acquiring device.
The utility model further improvement is that, the secondary light source includes the two fan-shaped light sources of fan, and light source uses LED stroboscopics
Lamp.Worked simultaneously by vehicle location triggering device and image acquiring device, it is ensured that the brightness under the camera exposure time is met
The demand of shooting clear image；Selected light source is LED stroboscopic lamps, and high with instantaneous brightness, mean power is small, heating is not clear
The characteristics of aobvious, power consumption is greatly reduced, so as to increase system with the cruising time under battery-powered state.
The utility model further improvement is that, the sensor target identity distance of camera from tunnel wall radial distance be 2.2 ~
Distribution angle is 30 ~ 40 degree between 2.5m, each camera, and the visual field coincidence distance of adjacent 2 cameras is not less than 20cm arc length；Institute
State camera and use industrial area array CCD camera.Under working condition, the sensor target identity distance of camera is from tunnel wall radial distance
Distribution angle is about 30 ~ 40 degree between 2.2 ~ 2.5m scopes, camera, preferably 35 degree, and camera uses 35mm nikon lenses, distribution
Angle ensures that the visual field coincidence distance of adjacent 2 cameras is not less than 20cm arc length, and this superposition section is used as the fusion of image data, spelled
The processing such as connect, position；6 groups or 7 groups of image acquiring devices are included altogether；Specific quantity can be according to required shooting tunnel
Depending on cambered surface amplitude；It need to only ensure that fusion breadth is not less than 20cm distributions.
The utility model technical problem also to be solved be to provide it is a kind of have automaticity it is high, safe efficient,
The subway tunnel Defect inspection method for the characteristics of multi-parameter comprehensive is detected.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is：The method of the subway tunnel Defect inspection,
Comprise the following steps：
（1）Camera is triggered by vehicle location triggering device to take pictures while triggering secondary light source carries out Light Source Compensation；
（2）Image acquiring device is shown the tunnel image transmitting collected to display in real time, while will collection
To tunnel image pre-processed after transmit into memory storage again；
（3）Data analysis is carried out to the tunnel image stored in memory, the disease letter in analysis result is on the one hand shown
Cease, on the other hand tunnel building tunnel case history when analysis to being detected；Simultaneously analysis result push and shown
Show.
Wherein, the process of image acquiring device collection tunnel image is：Turn on the power, startup power supply control centre, system
Start each initialization after upper electricity, the power-supply system connection 220V provided using the vehicular platform of tunnel flat board locomotive turns 24V's
Switching Power Supply is powered, and signal acquisition case receives trigger signal and sensing data, signal acquisition case by trigger signal and
Sensing data is integrated and the trigger signal integrated and sensing data is sent into isochronous controller；Isochronous controller
After the data for receiving trigger signal and laser range finder and inertial navigator, trigger signal is transferred to camera, camera is touched
Hair, camera stores the tunnel image transmitting collected into memory；Isochronous controller is by laser range finder and inertia simultaneously
The Data Data of navigator is sent to memory；Trigger signal therein specifically refers to obtain each fastener by laser range finder
And differentiating a series of pulses of generation, the pulse is then a trigger signal；Memory is by the tunnel image and laser that receive
The data of rangefinder and inertial navigator are being stored.
The utility model technical problem also to be solved is to provide the ground of a kind of high rigidity, high intensity, high stability
Iron Tunnel testing platform system.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is that subway tunnel detection platform support is
System, including at least one tray box, quadrant bracket, main bracing frame and base；The tray box is arranged on the quadrant bracket
On, the quadrant bracket is arranged on the base, and the floor installation is on the main bracing frame；The tray box passes through
Guide rail is connected with the quadrant bracket and the tray box can be slided on the guide rail and carries out position lock by clamp
It is fixed；The main bracing frame is lifting structure, and the main bracing frame adjusts height or Manual height by motor powered.
The utility model further improvement is that, sliding block is installed, the tray box is arranged on the cunning on the guide rail
On block, slided by the sliding block on the guide rail.
The utility model further improvement is that, the outer arcuate edge of the quadrant bracket stretches out flat provided with several
Platform, several described platforms are alternatively formed gear-like along outer arcuate edge；The tray box is set at interval of a platform distribution.
The utility model further improvement is that, the bottom of the base is provided with installation foot, and the installation foot is welded on institute
On four angles of the bottom for stating base, and each installation foot is provided with pad.
The utility model further improvement is that, the guide rail is located at two institutes provided with two clamps, the sliding block
State in the middle of clamp.
The utility model further improvement is that, the two ends of the quadrant bracket are connected with installing plate, for by sector support
Frame is fixed on the base；Leave the space for depositing cable in the bottom of the quadrant bracket.
The utility model further improvement is that, the circle of two camera lenses for inlaying camera is covered with the tray box
Provided with a square hole for inlaying laser range finder between hole, two circular holes；The camera uses industrial area array CCD phase
Machine.
The utility model further improvement is that, the two ends of front and rear two blocks of side plates of the tray box cave inward to be formed
Inlayed between middle protrusive board, two pieces of middle protrusive boards and inertial navigator is installed, fixed plate is provided with the tray box, it is described
Camera is arranged on the fixed plate position corresponding with the circular hole of pallet box cover, and the fixed plate is arranged on the tray box
Two blocks of left and right side plate on.
The utility model further improvement is that, the main bracing frame by base fixed mount be arranged on tunnel purl machine
Che Shang.
The utility model further improvement is that, the pad is using 2 pieces of polyurethane materials；The number of the tray box is
7, the tray box is evenly distributed on the quadrant bracket.
Compared with prior art, it is of the present utility model to have the advantages that：The subway tunnel Defect inspection device has
There is the characteristics of automaticity is high, safe efficient, multi-parameter comprehensive is detected, while the subway tunnel detection platform support system
The characteristics of with high intensity, high intensity, high stability.
Brief description of the drawings
Fig. 1 is the structural representation of subway tunnel Defect inspection device of the present utility model；
Fig. 2 is that subway tunnel Defect inspection device of the present utility model is removed after tunnel flat board locomotive and base fixed mount
Partial enlargement structural representation；
Fig. 3 is the flow chart of the detection method of subway tunnel disease of the present utility model；
Fig. 4 is the structure decomposition figure of tray box of the present utility model；
Fig. 5 is the structural front view of subway tunnel detection platform support system of the present utility model；
Fig. 6 is the structural perspective of subway tunnel detection platform support system of the present utility model；
Fig. 7 is the structural representation of quadrant bracket of the present utility model；
Fig. 8 is the structural representation of base of the present utility model；
Fig. 9 is the structural representation of main bracing frame of the present utility model；
Wherein, Fig. 1：1- tunnels flat board locomotive；2- main bracing frames；201- servomotors；3- quadrant brackets；301- is led
Rail；302- clamps；303- sliding blocks；304- platforms；305- installing plates；4- image acquiring devices；401- cameras；402- Laser Measurings
Distance meter；403- inertial navigators；5- tray boxes；6- secondary light sources；7- control operation integrating devices；8- base fixed mounts；9- cars
Orientation triggering device；10- bases；1001- installation feet.
Embodiment
Below in conjunction with the accompanying drawing in implementation illustration of the present utility model, to the technical scheme in the utility model embodiment
Carry out clear, complete description.
Embodiment：The device of the subway tunnel Defect inspection, including tunnel flat board locomotive 1, control operation integrating device 7,
Image acquiring device 4 and secondary light source 6；Described image acquisition device 4 is fixed on quadrant bracket 3, and the secondary light source 6 is uniform
It is distributed in the both sides of described image acquisition device 4；The control operation integrating device 7 and described image acquisition device 4 and described
Secondary light source 6 is in electrical connection；If described image acquisition device 4 include several cameras 401, several laser range finders 402 and
Dry inertial navigator 403, the laser range finder 402 and inertial navigator 403 are connected with the camera；The subway tunnel
The device of road Defect inspection also includes subway tunnel detection platform support system, and described image acquisition device 4 is arranged on subway tunnel
In road detection platform support system, the subway tunnel detection platform support system is arranged on tunnel flat board locomotive 1；Describedly
Iron Tunnel testing platform system includes at least one tray box 5, quadrant bracket 3, main bracing frame 2 and base 10；It is described
Image acquiring device 4 is fixed in tray box 5 by the way that camera pallet is integrated；The tray box 5 is with the quadrant bracket 3 in removable
Unload connection；The quadrant bracket 3 is connected on main bracing frame 2, the main bracing frame 2 by base fixed mount 8 with it is described
Tunnel flat board locomotive 1 is connected；The device of the subway tunnel Defect inspection also includes vehicle location triggering device 9, the vehicle
Orientation triggering device 9 is arranged on the bottom of the tunnel flat board locomotive 1, and is electrically connected with the control operation integrating device 7；Car
Positioning function realizes that disease position is accurately positioned in orientation triggering device；Orientation triggering is provided with vehicle location triggering device 9
Module, laser range finder 402 controls triggering camera work to being scanned record by fastener in vehicle travel process, together
When triggering secondary light source 6 carry out illumination supplement；The frequency of taking pictures of camera 401 is the fastener number that passes through within the unit interval of vehicle, and
Situation is scanned by fastener and carries out disease positioning；The control operation integrating device 7 include battery, inverter, middle control mainboard,
Isochronous controller, industrial computer, memory and display；The middle control mainboard is used as Data Management Analysis and the core of converting transmission
The heart, the battery provides power supply through inverter for whole subway Tunnel testing platform system, and the memory is used to deposit
Data are stored up, the display is used to show real-time detection image stream；The isochronous controller is used to receive trigger signal and sensing
Device data；And trigger signal is sent to camera triggering camera collection image simultaneously and sensing data is sent to the storage
Device；The memory is used for storage image and sensing data；The industrial computer is used to receive data and is stored in memory；Control
System operation integrating device 7 can realize the transmission of image live preview, camera parameter setting, image parameter setting, trigger collection parameter
Setting, the switching of system switching state, power supply functions of physical supply, data prediction, data storage function；Control operation integrating device 7
By battery through inverter be image acquiring device 4, secondary light source 6, vehicle location triggering device 9 provide power supply；Each institute
State camera 401 and be all connected with a laser range finder 402 and an inertial navigator 403；With the main bracing frame 2
The base 10 being connected is provided with height-adjustable installation foot 1001, and installation foot 1001 is hoof pin；The secondary light source 6 includes
The fan-shaped light source of two fans, light source uses LED stroboscopic lamps；The sensor target identity distance of camera 401 from tunnel wall radial distance be 2.2 ~
Distribution angle is 30 ~ 40 degree between 2.5m, each camera 401, and the visual field coincidence distance of adjacent 2 cameras 401 is not less than 20cm
Arc length.I.e. under working condition, the sensor target identity distance of camera 401 is 2.2 ~ 2.5m scopes, camera 401 from tunnel wall radial distance
Between distribution angle be about 30 ~ 40 degree, preferably 35 degree, camera uses 35mm nikon lenses, and distribution angle ensures adjacent 2 phases
The visual field coincidence distance of machine is not less than 20cm arc length, and this superposition section is used as the processing such as fusion, splicing, positioning of image data；Always
6 groups or 7 groups of image acquiring devices 4 are included altogether；Specific quantity can be depending on the cambered surface amplitude according to required shooting tunnel；Only
It need to ensure that fusion breadth is not less than 20cm distributions；It is industrial area array CCD camera used in camera 401.
The method of the subway tunnel Defect inspection, comprises the following steps：
（1）Camera 401 is triggered by vehicle location triggering device 9 to take pictures while triggering secondary light source 6 carries out Light Source Compensation；
（2）Camera 401 shown the tunnel image transmitting collected to display in real time, while by the tunnel collected
Road image transmits into memory storage again after being pre-processed；
（3）Data analysis is carried out to the tunnel image stored in memory, the disease letter in analysis result is on the one hand shown
Cease, on the other hand tunnel building tunnel case history when analysis to being detected；Simultaneously analysis result push and shown
Show.
Wherein, turn on the power, startup power supply control centre, start each initialization after system electrification, utilize tunnel flat board
The Switching Power Supply that the power-supply system connection 220V that the vehicular platform of locomotive is provided turns 24V is powered, and signal acquisition case is received
Trigger signal and sensing data, signal acquisition case are integrated trigger signal and sensing data and by the triggering integrated
Signal and sensing data are sent to isochronous controller；Isochronous controller receives trigger signal and laser range finder 402 and used
After the data of property navigator 403, trigger signal is transferred to camera 401, camera 401 is triggered, camera 401 is by the tunnel collected
Road image transmitting is stored into memory；Isochronous controller is by laser range finder 402 and the data number of inertial navigator 403 simultaneously
According to being sent to memory；Trigger signal therein specifically refers to obtain each fastener by laser range finder 402 and differentiates generation
A series of pulses, the pulse is then trigger signal；Memory is by the tunnel image received and the He of laser range finder 402
The data of inertial navigator 403 are being stored；When camera 401 is one, isochronous controller then directly sends trigger signal
Start to gather image to the triggering camera 401 of camera 401；When camera 401 is multiple, trigger signal is then divided into by isochronous controller
Multichannel trigger signal, making multichannel trigger signal, the synchronous multiple cameras 401 of triggering gather tunnel image simultaneously simultaneously, and will collect
Image be sent to industrial computer；While camera 401 gathers image, isochronous controller is by laser range finder 402 and inertial navigation
The data of instrument 403 are sent to industrial computer.
The subway tunnel detection platform support system, including at least one tray box 5, quadrant bracket 3, main bracing frame 2
With base 10；The tray box 5 is arranged on the quadrant bracket 3, and the quadrant bracket 3 is arranged on the base 10, institute
Base 10 is stated on the main bracing frame 2；The tray box 5 be connected by guide rail 301 with the quadrant bracket 3 and
The tray box 5 can slide on the guide rail 301 and carry out position locking by clamp 302；The main bracing frame 2 is
Lifting structure, the main bracing frame 2 adjusts height or Manual height by motor powered；Installed on the guide rail 301
There is sliding block 303, the tray box 5 is arranged on the sliding block 303, slided by the sliding block 303 on the guide rail 301；
The outer arcuate edge of the quadrant bracket 3 stretches out provided with several platforms 304, and several described platforms 304 are along outer arcuate
Edge is alternatively formed gear-like；The tray box 5 is set at interval of a platform distribution；The bottom of the base 10 is provided with adjustable
The installation foot 1001 of height is saved, the installation foot 1001 is welded on four angles of the bottom of the base 10, and each installation
Pin 1001 is provided with pad；The guide rail 301 is located at two clamps provided with two clamps 302, the sliding block 303
In the middle of 302；The two ends of the quadrant bracket 3 are connected with installing plate 305, for quadrant bracket 3 to be fixed on into the base 10；
Leave the space for depositing cable in the bottom of the quadrant bracket 3；Two, which are covered with, on the tray box 5 inlays camera
Provided with a square hole for inlaying laser range finder 402 between the circular hole of camera lens, two circular holes；The tray box 5 it is front and rear
The two ends of two blocks of side plates cave inward to form middle protrusive board 501, are inlayed between two pieces of middle protrusive boards 501 and are provided with inertia
Fixed plate 502 is provided with navigator 403, the tray box 5, the camera 401 is arranged on the fixed plate 502 and tray box 5
The corresponding position of the circular hole of upper lid, the fixed plate 502 is arranged on two blocks of the left and right side plate of the tray box 5；The master
Body support frame 2 is arranged on tunnel flat board locomotive 1 by base fixed mount 8；The pad is using 2 pieces of polyurethane materials；It is described
The number of tray box is 7, and the tray box 5 is evenly distributed on the quadrant bracket 3；On platform 304 on quadrant bracket 3
Provided with fixing hole, for fixing guide rail 301 or LASER Light Source；The outside of main bracing frame 2 is provided with the compressible quadra of stratiform
Servomotor 201 is connected with structure, main bracing frame 2, main bracing frame 2 can be driven simultaneously when servomotor 201 works
Stretch up and down, so as to realize the function for the height for adjusting the subway tunnel detection platform support system.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, it is all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements done etc. should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of subway tunnel Defect inspection device, including tunnel flat board locomotive, it is characterised in that also integrated including control operation
Device, image acquiring device and secondary light source；Described image acquisition device is fixed on quadrant bracket, and the secondary light source is uniform
It is distributed in the both sides of described image acquisition device；The control operation integrating device and described image acquisition device and the auxiliary
Light source is in electrical connection；Described image acquisition device includes several cameras, several laser range finders and several inertial navigations
Instrument, the laser range finder and inertial navigator are connected with the camera.
2. subway tunnel Defect inspection device according to claim 1, it is characterised in that described image acquisition device passes through
Camera pallet is integrated to be fixed in tray box；The tray box is in be detachably connected with the quadrant bracket.
3. subway tunnel Defect inspection device according to claim 2, it is characterised in that the quadrant bracket is connected to master
On body support frame, the main bracing frame is connected by base fixed mount with the tunnel flat board locomotive.
4. subway tunnel Defect inspection device according to claim 2, it is characterised in that also trigger and fill including vehicle location
Put, the vehicle location triggering device be arranged on the tunnel flat board locomotive bottom, and with the control operation integrating device
Electrical connection.
5. subway tunnel Defect inspection device according to claim 2, it is characterised in that the control operation integrating device
Including battery, inverter, middle control mainboard, isochronous controller, industrial computer, memory and display；The middle control mainboard conduct
The core of Data Management Analysis and converting transmission, the battery is provided through inverter for whole subway tunnel defect detection means
Power supply, the memory is used for data storage, and the display is used to show real-time detection image stream；The isochronous controller is used
In reception trigger signal and sensing data；And trigger signal is sent to camera triggering camera collection image simultaneously and will be sensed
Device data are sent to the memory；The memory is used for storage image and sensing data；The industrial computer is used to receive
Data are simultaneously stored in memory.
6. the subway tunnel Defect inspection device according to claim any one of 1-5, it is characterised in that each camera
It is all connected with a laser range finder and an inertial navigator.
7. subway tunnel Defect inspection device according to claim 3, it is characterised in that the base of the main bracing frame
Height-adjustable installation foot is installed.
8. subway tunnel Defect inspection device according to claim 6, it is characterised in that the secondary light source includes two fans
Fan-shaped light source, light source uses LED stroboscopic lamps.
9. subway tunnel Defect inspection device according to claim 7, it is characterised in that the sensor target identity distance of camera from
Tunnel wall radial distance is that distribution angle is 30 ~ 40 degree between 2.2 ~ 2.5m, each camera, and the visual field of adjacent 2 cameras is overlapped
Distance is not less than 20cm arc length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050091.9U CN206470211U (en) | 2017-01-17 | 2017-01-17 | A kind of subway tunnel Defect inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720050091.9U CN206470211U (en) | 2017-01-17 | 2017-01-17 | A kind of subway tunnel Defect inspection device |
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| Publication Number | Publication Date |
|---|---|
| CN206470211U true CN206470211U (en) | 2017-09-05 |
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| CN201720050091.9U Expired - Fee Related CN206470211U (en) | 2017-01-17 | 2017-01-17 | A kind of subway tunnel Defect inspection device |
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| 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 |
| CN108318488A (en) * | 2017-01-17 | 2018-07-24 | 南京火眼猴信息科技有限公司 | A kind of subway tunnel Defect inspection device and detection method |
| CN108896552A (en) * | 2018-05-09 | 2018-11-27 | 赵启林 | Disease automatic checkout system in bridge chamber |
| CN109060837A (en) * | 2018-07-16 | 2018-12-21 | 同济大学 | A kind of vehicular cluster vision inspection apparatus |
| CN110049204A (en) * | 2018-01-17 | 2019-07-23 | 南京火眼猴信息科技有限公司 | A kind of system and method for the synchronous triggering of polyphaser for tunnel Image Acquisition |
| CN110146930A (en) * | 2019-06-04 | 2019-08-20 | 成都希格玛光电科技有限公司 | Limit detection system and method are invaded in tunnel based on photodetection |
| CN110346370A (en) * | 2019-07-17 | 2019-10-18 | 武汉汉宁轨道交通技术有限公司 | Tunnel defect detection device, system and method |
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| CN112461198A (en) * | 2020-11-10 | 2021-03-09 | 常州沃翌智能科技有限公司 | Device and method for detecting geometric parameters of tunnel section |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108318488A (en) * | 2017-01-17 | 2018-07-24 | 南京火眼猴信息科技有限公司 | A kind of subway tunnel Defect inspection device and detection method |
| 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 |
| CN110049204A (en) * | 2018-01-17 | 2019-07-23 | 南京火眼猴信息科技有限公司 | A kind of system and method for the synchronous triggering of polyphaser for tunnel Image Acquisition |
| CN110049204B (en) * | 2018-01-17 | 2024-04-09 | 宽衍(北京)科技发展有限公司 | Multi-camera synchronous triggering system and method for tunnel image acquisition |
| CN108896552A (en) * | 2018-05-09 | 2018-11-27 | 赵启林 | Disease automatic checkout system in bridge chamber |
| WO2019232963A1 (en) * | 2018-06-05 | 2019-12-12 | 北京瑞途科技有限公司 | Imaging system for tunnel detection of rail traffic |
| CN109060837A (en) * | 2018-07-16 | 2018-12-21 | 同济大学 | A kind of vehicular cluster vision inspection apparatus |
| CN114414590A (en) * | 2018-07-16 | 2022-04-29 | 同济大学 | Vehicular cluster vision detection device |
| CN110146930A (en) * | 2019-06-04 | 2019-08-20 | 成都希格玛光电科技有限公司 | Limit detection system and method are invaded in tunnel based on photodetection |
| CN110146930B (en) * | 2019-06-04 | 2024-05-17 | 成都希格玛光电科技有限公司 | Tunnel intrusion detection system and method based on photoelectric detection |
| CN110346370A (en) * | 2019-07-17 | 2019-10-18 | 武汉汉宁轨道交通技术有限公司 | Tunnel defect detection device, system and method |
| CN112461198A (en) * | 2020-11-10 | 2021-03-09 | 常州沃翌智能科技有限公司 | Device and method for detecting geometric parameters of tunnel section |
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