CN206983831U - A kind of tunnel intelligent detects car - Google Patents
A kind of tunnel intelligent detects car Download PDFInfo
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- CN206983831U CN206983831U CN201720828598.2U CN201720828598U CN206983831U CN 206983831 U CN206983831 U CN 206983831U CN 201720828598 U CN201720828598 U CN 201720828598U CN 206983831 U CN206983831 U CN 206983831U
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Abstract
The utility model discloses a kind of tunnel intelligent to detect car, including fixed bearing system, vision collecting system, vehicle speed measurement system, electric control system and safety warning system, the fixed bearing system includes fixed bin, slide storehouse, guide rail, hydraulic cylinder and limit switch, the vision collecting system includes mounting bracket, stabilising arrangement, revolution driving, servomotor, digital camera, laser, laser scanner and gyroscope, the vehicle speed measurement system includes attachment means, encoder, fixing device, expansion link and contiguous block, so as to by digital camera, laser 3 d scanner, the sensor integrations such as encoder are on detection car, and supporting associated mechanical, electrically wait device, can be in the case of normally travel, real-time collection vehicle and the information on tunnel-liner surface.Technical scheme provided by the utility model realizes the information system management of tunnel defect detection, has great importance for the maintenance of current highway in China.
Description
Technical field
It the utility model is related to traffic engineering technical field, more particularly to a kind of tunnel intelligent detection car.
Background technology
At present, existing vcehicular tunnel needs complete or partial close traffic, using artificial or artificial instrument, by ladder truck
Tunnel is detected, this detection method operating efficiency is low, it is dangerous it is big, loss is high, it is difficult to statistics and analysis disease
Development trend, it is often more important that detection data can not realize information system management, hinder highway maintenance to intelligentize and informatization
Transformation.Newest promulgation in 2015《Highway tunnel maintenance technical specification》(JTG_H12-2015) tunnel running check has been increased newly
, detection frequency is also significantly increased, and encourages to carry out tunnel defect detection with information-based means.
In this context, it is continuously increased with the Quantity of vcehicular tunnel, China will face a large amount of Tunnel testing sums
According to the demand for changing management, existing artificial detection method can not meet that quick, accurate, digitized management requires.In recent years,
Machine vision has the advantages that speed is fast, precision is high, data are easy to preserve, and is widely used in Aero-Space, machine-building etc.
In many technical fields.In traffic and transport field, machine vision is widely used to highway pavement, the quick detection of railway tunnel
In, less in the application of vcehicular tunnel, its basic reason is, compared with highway pavement, railway tunnel, the section of vcehicular tunnel
Size is different, tunnel illumination is complicated, and detection process is had a great influence by vehicle flowrate, wheelpath, road bump, which increases
Research difficulty of the machine vision technique in the quick detection of vcehicular tunnel.
Utility model content
To solve the above problems, the utility model provides a kind of tunnel intelligent detection car, at least partly solves above-mentioned technology
Problem.
Therefore, the utility model provides a kind of tunnel intelligent detection car, including fixed bearing system, vision collecting system,
Vehicle speed measurement system, electric control system and safety warning system；
The fixed bearing system is the box typed structure that the profile being arranged on vehicle chassis is cuboid, including fixation
Storehouse, slip storehouse, guide rail, hydraulic cylinder and limit switch, the fixed bin include L-shaped warehouse and variable cross-section warehouse, the L-shaped warehouse
The front end of vehicle chassis is connected to, the variable cross-section warehouse is connected to the middle rear of vehicle chassis, and the length of the L-shaped warehouse is
345mm, width 2265mm, highly it is 2370mm, the fore-end and rear end part of the variable cross-section warehouse are cuboid
Structure, the cross section of the rectangular parallelepiped structure of the fore-end is smaller than the cross section of the rectangular parallelepiped structure of the rear end part, institute
It is identical with the cross section of the L-shaped warehouse to state the cross section of the rectangular parallelepiped structure of rear end part, the cuboid of the fore-end
The length of the cross section of structure is 750mm, width 2165mm, is highly 2300mm, the rectangular parallelepiped structure of the rear end part
Length be 2022mm, width 2265mm, be highly 2370mm；
The slip storehouse is inverted U-shaped structure, the cross section for sliding storehouse and the rear end part of the variable cross-section warehouse
Cross section is identical, and the top inner surface for sliding storehouse is provided with two assembly guidances, includes two axis per assembly guidance
Directive wheel parallel to each other, described the length for sliding storehouse is 750mm, width 2265mm, is highly 2370mm, and two groups mutually equal
Capable line slideway is arranged on the outer surface of cupular part of the fore-end of the variable cross-section warehouse, two groups of straight lines parallel to each other
Center line of the axis of guide rail along the fixed bin is symmetrical；
The limit switch is arranged on the top of the rear end part of the slip storehouse and the variable cross-section warehouse, the hydraulic pressure
Cylinder includes fix bar and expansion link, and the fix bar is arranged on the top of the rear end part of the variable cross-section warehouse, described flexible
Bar is arranged on the top in the slip storehouse, and under the driving effect of the hydraulic cylinder, the storehouse of sliding is along the line slideway
Linear reciprocating motion, to realize the opening and closing of door；
The vision collecting system is arranged in IMAQ room, and the 6 DOF for real-time collection vehicle waves parameter, tunnel
Road image and cross dimensions, the vision collecting system include mounting bracket, stabilising arrangement, revolution driving, servomotor, number
Word camera, laser, laser scanner and gyroscope, the digital camera, laser, laser scanner and gyroscope are arranged on
In the mounting bracket, the length of the mounting bracket is 1000mm, width 630mm, is highly 1010mm, the stable dress
Put including motion platform, fixed platform and six structure identical motion branches, for realizing the action of sextuple space, the peace
The lower end of dress support is fixedly connected on the motion platform of the stabilising arrangement, and the mounting bracket is used in six motions point
In the presence of branch, keep stable relative to space coordinates, the height of the stabilising arrangement is 1000mm, the fixed platform
A diameter of 1100mm, a diameter of 700mm of the motion platform, the fixed part of the revolution driving are connected with vehicle chassis,
The motion parts of the revolution driving are connected with the fixed platform of the stabilising arrangement, the servomotor and the revolution driving
Connection, the mounting bracket and the stabilising arrangement are used to realize 0 ° to 360 ° of rotation in the presence of the servomotor,
The power of the servomotor is 200W；
The vehicle speed measurement system is fixedly installed between vehicle hub and the fixed bin, for real-time collection vehicle
Gait of march, including attachment means, encoder, fixing device, expansion link and contiguous block, the attachment means are with the wheel hub
Rotate, one end of the attachment means and the rear-wheel hub of vehicle connect, the other end of the attachment means and the encoder
Axis connection is stretched out, the encoder is arranged in the fixing device, and the fixing device is used to ensure that the encoder is relative
Ground static, the contiguous block are L-type bearing, and one end of the contiguous block is connected with the outer surface of the fixed bin, the company
Connect and circular trough position is provided with the other end of block, annular flexibility reset pad, the expansion link are provided with the circular trough position
Upper end and the annular flexibility reset pad cooperate, the lower end of the expansion link is connected with the fixing device；
The electric control system be arranged on control room and power supply room in, for provide electric power energy, storage data and
Control system is run, including solar panel, cabinet for vehicle, uninterrupted power source, industrial computer/server and accessory, electrical control cubicles
And electric components, the solar panel are arranged on the top of the fixed bin, for providing electric power energy to detection car,
The cabinet for vehicle is arranged on power supply interior, is separately installed with uninterrupted power source, vehicle-mounted industrial computer, vehicle-mounted service from down to up
Device, electrical equipment and electrical control cubicles, the length of the cabinet for vehicle is 620mm, width 530mm, is highly 2170mm；
The safety warning system includes limit for height limit for width mark, arrow signal lamp and LED display, the LED display
It is arranged on the rear end face of the fixed bin, the arrow signal lamp is arranged on the both ends of the LED display, the limit for height limit
Wide traffic sign placement is in the top of warehouse and both sides, and the length of the LED display is 1000mm, width 400mm, the LED
The distance between low side face of display screen and the fixed bin is 270mm, and the length of the arrow signal lamp is 400mm, width
For 250mm.
Optionally, the mounting bracket is the be hinged tower structure formed of aluminium section bar.
Optionally, one end of the attachment means by the rear-wheel hub of bolt and vehicle connect, the attachment means it is another
The stretching axis connection that one end passes through shaft coupling and the encoder.
Optionally, the fixing device is case type structure, and the constituent material of the fixing device is aluminum alloy materials, institute
The upper end for stating fixing device is provided with a diameter of 10mm screwed hole, the lower end of the expansion link by the screwed hole with it is described
Fixing device is connected, and the upper end of the expansion link is connected with the contiguous block by trip bolt, and the contiguous block passes through bolt
It is connected with the side wall of the fixed bin.
Optionally, the cabinet for vehicle and the uninterrupted power source, vehicle-mounted industrial computer, onboard servers, electrical equipment and
The installed position of electrical control cubicles is provided with isolation spring.
The utility model has following beneficial effects：
Tunnel intelligent detection car provided by the utility model is based on machine vision and robot technology, by digital camera, swashs
The sensor integrations such as light spatial digitizer, encoder are on detection car, and the device such as supporting associated mechanical, electric, Ke Yi
In the case of normally travel, the information on real-time collection vehicle and tunnel-liner surface.Technical scheme provided by the utility model
The information system management of tunnel defect detection is realized, is had great importance for the maintenance of current highway in China.In addition, this practicality
The technical scheme of new offer can also be generalized to the health detection of railway, subway tunnel and highway bridge.
Brief description of the drawings
Fig. 1 is the structural representation that a kind of tunnel intelligent that the utility model embodiment one provides detects car；
Fig. 2 is each functional areas schematic diagram in the in-car portion of tunnel intelligent detection shown in Fig. 1；
Fig. 3 is the structural representation that bearing system is fixed in the utility model embodiment one；
Fig. 4 is the structural representation of vision collecting system in the utility model embodiment one；
Fig. 5 is the structural representation of vehicle speed measurement system in the utility model embodiment one；
Fig. 6 a~Fig. 6 b are the structural representation of electric control system in the utility model embodiment one.
Embodiment
To make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings to this reality
Display base plate with new offer and preparation method thereof, display device are described in detail.
Embodiment one
Fig. 1 is the structural representation that a kind of tunnel intelligent that the utility model embodiment one provides detects car.Such as Fig. 1 institutes
Show, the tunnel intelligent detection car includes fixed bearing system 1, vision collecting system 2, vehicle speed measurement system 3, security warning system
System 4 and is installed on electric control system of interior of body etc., and above-mentioned hardware integration forms a set of intelligence on a vehicle chassis
The Tunnel testing system of energyization.The tunnel intelligent detection car that the present embodiment provides is based on machine vision and robot technology, by number
The sensor integrations such as word camera, laser 3 d scanner, encoder are on detection car, and the dress such as supporting associated mechanical, electric
Put, can be in the case of normally travel, the information on real-time collection vehicle and tunnel-liner surface.The skill that the present embodiment provides
Art scheme realizes the information system management of tunnel defect detection, has great importance for the maintenance of current highway in China.In addition,
The technical scheme that the present embodiment provides can also be generalized to the health detection of railway, subway tunnel and highway bridge.
Fig. 2 is each functional areas schematic diagram in the in-car portion of tunnel intelligent detection shown in Fig. 1.As shown in Fig. 2 the detection
In-car portion is divided into power supply room, control room and the part of IMAQ room three by function.Fig. 3 is in the utility model embodiment one
The structural representation of fixed bearing system.As shown in figure 3, L-shaped warehouse 1-1 is connected with detecting the chassis front end of car, L-shaped warehouse 1-
1 size is as follows：Length is 345mm, width 2265mm, is highly 2370mm.
Referring to Fig. 3, variable cross-section warehouse 1-2 is installed on rear in the chassis of detection car, and variable cross-section warehouse 1-2 front end is horizontal stroke
The less rectangular parallelepiped structure in section, the size of variable cross-section warehouse 1-2 front end rectangular parallelepiped structure are as follows：Length is 750mm, width
For 2165mm, be highly 2300mm, variable cross-section warehouse 1-2 rear end is the larger rectangular parallelepiped structure in cross section, variable cross-section warehouse
The size of 1-2 rear end rectangular parallelepiped structure is as follows：Length is 2022mm, width 2265mm, is highly 2370mm.Slide storehouse 1-
3 be inverted U-shaped structure, and the size for sliding storehouse 1-3 is as follows：Length is 750mm, width 2265mm, is highly 2370mm, slides storehouse
1-3 and variable cross-section warehouse 1-2 forms prismatic pair by guider, and above-mentioned prismatic pair is realized in the presence of hydraulic cylinder slides storehouse
1-3's opens or closes.
Fig. 4 is the structural representation of vision collecting system in the utility model embodiment one.As shown in figure 4, mounting bracket
2-1 is used to install digital camera, LASER Light Source, three-dimensional laser scanner and gyroscope, and mounting bracket 2-1 structure type is one
The individual tower structure being made up of support bar and contiguous block, the size of said frame formula structure are as follows：Length is 1000mm, width
For 630mm, be highly 1010mm, the support bar uses the industrial aluminum profile of OB.10-4545W2 type European standards.Installation branch
Frame 2-1 bottom is connected with stabilising arrangement, and the stabilising arrangement is by motion platform 2-2, motion branch 2-3, fixed platform 2-4 structures
Into, in the presence of branch 2-3 is moved, the free degree that motion platform 2-2 makees sextuple space relative to fixed platform 2-4 is moved,
The whole height of the stabilising arrangement is 1000mm, and fixed platform 2-4 a diameter of 1100mm, motion platform 2-2's is a diameter of
700mm, fixed platform 2-4 are connected with revolution driving 2-5 rotating part.In the present embodiment, the model of the revolution driving 2-5
For SE17-102-H-25R, the servomotor power being connected with the revolution driving 2-5 is 200w, the model of the servomotor
For 86BYG350-114.
Fig. 5 is the structural representation of vehicle speed measurement system in the utility model embodiment one.As described in Figure 5, the speed
Measuring system includes attachment means 3-1, encoder 3-2, fixing device 3-3, expansion link 3-4 and contiguous block 3-5.Attachment means 3-
1 is disc-shaped structure, and attachment means 3-1 one end is bolted on vehicle hub, and the attachment means 3-1 other end leads to
Projecting shaft is crossed to be connected with encoder 3-2.In the present embodiment, encoder 3-2 is installed in fixing device 3-3, and fixing device 3-3 is adopted
With aluminum alloy materials, weight can be mitigated on the premise of structural strength is fully ensured that, fixing device 3-3 upper end is provided with directly
Footpath is 10mm screwed hole.Expansion link 3-4 lower end is connected by the screwed hole with fixing device 3-3, and expansion link 3-4's is upper
End is connected with contiguous block 3-5 by trip bolt, and the contiguous block 3-5 is connected by bolt with fixed bin 1-2 side wall.
Fig. 6 a~Fig. 6 b are the structural representation of electric control system in the utility model embodiment one.Such as Fig. 6 a~Fig. 6 b
Shown, the electric control system includes solar panel, cabinet for vehicle, UPS, vehicle-mounted industrial computer, onboard servers, automatically controlled
Cabinet and electric components.
In the present embodiment, solar panel is installed on fixed bin 1-2 top, and the electric power energy of collection is stored in
In UPS.Cabinet for vehicle is arranged on power supply interior, and cabinet for vehicle is located at fixed bin 1-2 left back, and the size of cabinet for vehicle is such as
Under：Length is 620mm, width 530mm, is highly 2170mm.The electrical control cubicles, controlling switch, display, keyboard and mouse
It is arranged in operating room.
In the present embodiment, the safety warning system includes limit for height limit for width mark, arrow signal lamp and LED display, institute
State LED display to be arranged on the rear end face of the fixed bin, the arrow signal lamp is arranged on the two of the LED display
End, the limit for height limit for width traffic sign placement is in the top of warehouse and both sides, and the length of the LED display is 1000mm, width is
The distance between 400mm, low side face of the LED display and the fixed bin is 270mm, the length of the arrow signal lamp
For 400mm, width 250mm.
The tunnel intelligent detection car that the present embodiment provides is based on machine vision and robot technology, by digital camera, laser
The sensor integrations such as spatial digitizer, encoder are on detection car, and the device such as supporting associated mechanical, electric, can be just
Often in the case of traveling, the information on real-time collection vehicle and tunnel-liner surface.The technical scheme that the present embodiment provides is realized
The information system management of tunnel defect detection, have great importance for the maintenance of current highway in China.In addition, the present embodiment carries
The technical scheme of confession can also be generalized to the health detection of railway, subway tunnel and highway bridge.
It is understood that embodiment of above is merely to illustrate that principle of the present utility model and used exemplary
Embodiment, but the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, and these variations and modifications are also considered as this reality
With new protection domain.
Claims (5)
1. a kind of tunnel intelligent detects car, it is characterised in that including fixed bearing system, vision collecting system, vehicle speed measurement system
System, electric control system and safety warning system；
The fixed bearing system is the box typed structure that the profile being arranged on vehicle chassis is cuboid, including fixed bin,
Storehouse, guide rail, hydraulic cylinder and limit switch are slided, the fixed bin includes L-shaped warehouse and variable cross-section warehouse, and the L-shaped warehouse connects
The front end of vehicle chassis is connected to, the variable cross-section warehouse is connected to the middle rear of vehicle chassis, and the length of the L-shaped warehouse is
345mm, width 2265mm, highly it is 2370mm, the fore-end and rear end part of the variable cross-section warehouse are cuboid
Structure, the cross section of the rectangular parallelepiped structure of the fore-end is smaller than the cross section of the rectangular parallelepiped structure of the rear end part, institute
It is identical with the cross section of the L-shaped warehouse to state the cross section of the rectangular parallelepiped structure of rear end part, the cuboid of the fore-end
The length of the cross section of structure is 750mm, width 2165mm, is highly 2300mm, the rectangular parallelepiped structure of the rear end part
Length be 2022mm, width 2265mm, be highly 2370mm；
The slip storehouse is inverted U-shaped structure, and the cross section for sliding storehouse is transversal with the rear end part of the variable cross-section warehouse
Face is identical, and the top inner surface for sliding storehouse is provided with two assembly guidances, and it is mutual that two axis are included per assembly guidance
Parallel directive wheel, the length for sliding storehouse is 750mm, width 2265mm, is highly 2370mm, and two groups parallel to each other
Line slideway is arranged on the outer surface of cupular part of the fore-end of the variable cross-section warehouse, two groups of line slideways parallel to each other
Center line of the axis along the fixed bin it is symmetrical；
The limit switch is arranged on the top of the rear end part of the slip storehouse and the variable cross-section warehouse, the hydraulic cylinder bag
Fix bar and expansion link are included, the fix bar is arranged on the top of the rear end part of the variable cross-section warehouse, and the expansion link is set
Put at the top in the slip storehouse, under the driving effect of the hydraulic cylinder, the slip storehouse is reciprocal along the line slideway
Linear motion, to realize the opening and closing of door；
The vision collecting system is arranged in IMAQ room, and the 6 DOF for real-time collection vehicle waves parameter, tunnel figure
Picture and cross dimensions, the vision collecting system include mounting bracket, stabilising arrangement, revolution driving, servomotor, digital phase
Machine, laser, laser scanner and gyroscope, the digital camera, laser, laser scanner and gyroscope are arranged on described
In mounting bracket, the length of the mounting bracket is 1000mm, width 630mm, is highly 1010mm, the stabilising arrangement bag
Motion platform, fixed platform and six structure identical motion branches are included, for realizing the action of sextuple space, the installation branch
The lower end of frame is fixedly connected on the motion platform of the stabilising arrangement, and the mounting bracket is used in six motion branches
Under effect, keep stable relative to space coordinates, the height of the stabilising arrangement is 1000mm, the diameter of the fixed platform
For 1100mm, a diameter of 700mm of the motion platform, the fixed part of the revolution driving is connected with vehicle chassis, described
The motion parts of revolution driving are connected with the fixed platform of the stabilising arrangement, and the servomotor connects with the revolution driving
Connect, the mounting bracket and the stabilising arrangement are used to realize 0 ° to 360 ° of rotation, institute in the presence of the servomotor
The power for stating servomotor is 200W；
The vehicle speed measurement system is fixedly installed between vehicle hub and the fixed bin, the traveling for real-time collection vehicle
Speed, including attachment means, encoder, fixing device, expansion link and contiguous block, the attachment means turn with the wheel hub
Dynamic, one end of the attachment means and the rear-wheel hub of vehicle connect, and the other end of the attachment means is stretched with the encoder
Go out axis connection, the encoder is arranged in the fixing device, and the fixing device is used to ensure the encoder relatively
Face is static, and the contiguous block is L-type bearing, and one end of the contiguous block is connected with the outer surface of the fixed bin, the connection
Circular trough position is provided with the other end of block, annular flexibility reset pad is provided with the circular trough position, the expansion link
Upper end is cooperated with the annular flexibility reset pad, and the lower end of the expansion link is connected with the fixing device；
The electric control system is arranged in control room and power supply room, for providing electric power energy, storage data and control
System operation, including solar panel, cabinet for vehicle, uninterrupted power source, industrial computer/server and accessory, electrical control cubicles and electricity
Gas component, the solar panel are arranged on the top of the fixed bin, described for providing electric power energy to detection car
Cabinet for vehicle is arranged on power supply interior, is separately installed with uninterrupted power source, vehicle-mounted industrial computer, onboard servers, electricity from down to up
Gas element and electrical control cubicles, the length of the cabinet for vehicle is 620mm, width 530mm, is highly 2170mm；
The safety warning system includes limit for height limit for width mark, arrow signal lamp and LED display, and the LED display is set
On the rear end face of the fixed bin, the arrow signal lamp is arranged on the both ends of the LED display, the limit for height limit for width mark
Will is arranged on the top and both sides of warehouse, and the length of the LED display is 1000mm, width 400mm, and the LED is shown
The distance between screen and low side face of the fixed bin are 270mm, and the length of the arrow signal lamp is 400mm, width is
250mm。
2. tunnel intelligent according to claim 1 detects car, it is characterised in that the mounting bracket is that aluminium section bar is hinged shape
Into tower structure.
3. tunnel intelligent according to claim 1 detects car, it is characterised in that one end of the attachment means passes through bolt
It is connected with the rear-wheel hub of vehicle, the other end of the attachment means passes through the stretching axis connection of shaft coupling and the encoder.
4. tunnel intelligent according to claim 1 detects car, it is characterised in that the fixing device is case type structure,
The constituent material of the fixing device is aluminum alloy materials, and the upper end of the fixing device is provided with a diameter of 10mm screw thread
Hole, the lower end of the expansion link are connected by the screwed hole with the fixing device, the upper end of the expansion link and the company
Connect block to connect by trip bolt, the contiguous block is connected by bolt with the side wall of the fixed bin.
5. tunnel intelligent according to claim 1 detects car, it is characterised in that the cabinet for vehicle and the uninterrupted electricity
Source, vehicle-mounted industrial computer, onboard servers, the installed position of electrical equipment and electrical control cubicles are provided with isolation spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828598.2U CN206983831U (en) | 2017-07-10 | 2017-07-10 | A kind of tunnel intelligent detects car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720828598.2U CN206983831U (en) | 2017-07-10 | 2017-07-10 | A kind of tunnel intelligent detects car |
Publications (1)
| Publication Number | Publication Date |
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| CN206983831U true CN206983831U (en) | 2018-02-09 |
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ID=61404479
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|---|---|---|---|
| CN201720828598.2U Expired - Fee Related CN206983831U (en) | 2017-07-10 | 2017-07-10 | A kind of tunnel intelligent detects car |
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| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650453A (en) * | 2018-04-20 | 2018-10-12 | 四川隧唐科技股份有限公司 | Vehicle-mounted photographic method and device |
| CN108918532A (en) * | 2018-06-15 | 2018-11-30 | 长安大学 | A kind of through street traffic sign breakage detection system and its detection method |
| CN109927610A (en) * | 2019-03-26 | 2019-06-25 | 中国铁建重工集团有限公司 | Existing Railway Line tunnel defect synthetic detection vehicle |
| CN112462741A (en) * | 2020-11-30 | 2021-03-09 | 华南农业大学 | Unmanned agricultural machinery vehicle-trapping detection alarm system based on cloud platform |
-
2017
- 2017-07-10 CN CN201720828598.2U patent/CN206983831U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650453A (en) * | 2018-04-20 | 2018-10-12 | 四川隧唐科技股份有限公司 | Vehicle-mounted photographic method and device |
| CN108918532A (en) * | 2018-06-15 | 2018-11-30 | 长安大学 | A kind of through street traffic sign breakage detection system and its detection method |
| CN108918532B (en) * | 2018-06-15 | 2021-06-11 | 长安大学 | System and method for detecting damage of expressway traffic sign |
| CN109927610A (en) * | 2019-03-26 | 2019-06-25 | 中国铁建重工集团有限公司 | Existing Railway Line tunnel defect synthetic detection vehicle |
| CN112462741A (en) * | 2020-11-30 | 2021-03-09 | 华南农业大学 | Unmanned agricultural machinery vehicle-trapping detection alarm system based on cloud platform |
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Granted publication date: 20180209 Termination date: 20190710 |