CN108844475A - A kind of Contact Line Detection equipment - Google Patents
A kind of Contact Line Detection equipment Download PDFInfo
- Publication number
- CN108844475A CN108844475A CN201810960427.4A CN201810960427A CN108844475A CN 108844475 A CN108844475 A CN 108844475A CN 201810960427 A CN201810960427 A CN 201810960427A CN 108844475 A CN108844475 A CN 108844475A
- Authority
- CN
- China
- Prior art keywords
- load carrier
- contact line
- line detection
- detection equipment
- mounting plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
Abstract
The invention discloses a kind of Contact Line Detection equipment comprising has：One car body, it is interior to be equipped with controller, for parsing the image information from image collecting device to obtain Contact Line Detection information；One mounting plate is installed on the car body by an at least support rod；One camera bearing assembly, it include the first load carrier, the second load carrier and third load carrier, first load carrier is set among mounting plate upper surface, second load carrier and third load carrier are connected to first load carrier both ends respectively, and it is at an angle with the mounting plate upper surface, the tilt angle is 30 °, and it is connected to the controller for carrying out the image collecting device of Image Acquisition to contact net that one is equipped in first load carrier, the second load carrier and third load carrier；An at least push rod is installed on the vehicle body side；And multiple wheels, it is set to the vehicle bottom.
Description
Technical field
The present invention relates to Inspection Technology for Overhead Contact System, relate more specifically to a kind of Contact Line Detection equipment.
Background technique
Contact net is to set up along rail overhead " it " word row in electric railway, take the high pressure of stream defeated for pantograph
Electric wire is the main truss of railway electrification project, is the special shape powered to electric locomotive that downline overhead is set up
Transmission line of electricity, played a crucial role for whether locomotive can raise speed safely with high-speed cruising.Currently, to contact
There are mainly three types of modes for the maintenance and service work of net：
(1) human contact's net equipment routing inspection：Patrol officer carries out rail-contacting net equipment in specific time, specific range
Manual inspection, by observe, touch etc. modes judge contact net equipment whether there is or not damaging, fall off, routine inspection mode work
Amount is big and detection efficiency is low, occupies a large amount of time and human resources；And since the illumination of some railroad tracks is poor, for spiral shell
Situations such as bolt loosens, leads pull-up values exception, contact net abrasion are abnormal is easy to appear missing inspection and false retrieval, causes security risk；
(2) installing contact net monitoring device is pinpointed：Monitoring device is set in detection zone, when carrying out to contact net state
When monitor, but because rail track is long, can not accomplish continuously to detect, and since monitoring device visual angle limits, be easy to appear a large amount of blind
Point region；
(3) fixed point installation laser detecting apparatus：Fixed point places laser detecting apparatus, while adjusting laser detecting apparatus angle, can be with
Detect the variation of the conductor height, stagger of current location；But which needs staff to set up tune at a certain distance
Laser detecting apparatus is saved, sets up and constantly squats up operation in adjustment process, very big body pressure is brought to staff, and because of iron
Route road is long, can not accomplish continuously to detect, inefficiency.
In consideration of it, can continuously be detected it is necessary to provide one kind and easy to operate, the higher Contact Line Detection equipment of efficiency with
Solve drawbacks described above.
Summary of the invention
It can continuously be detected technical problem to be solved by the invention is to provide one kind and easy to operate, the higher contact of efficiency
Net detection device.
In order to solve the above technical problems, the present invention provides a kind of Contact Line Detection equipment comprising have：
One car body, it is interior to be equipped with controller, for parsing the image information from image collecting device to obtain contact net
Detection information；
One mounting plate is installed on the car body by an at least support rod；
One camera bearing assembly, includes the first load carrier, the second load carrier and third load carrier, and described first
Load carrier is set among mounting plate upper surface, and second load carrier and third load carrier are connected to described first respectively
Load carrier both ends, and it is at an angle with the mounting plate upper surface, the tilt angle is 30 °, the first carrying machine
It is connected to the controller for carrying out Image Acquisition to contact net that one is equipped in structure, the second load carrier and third load carrier
Image collecting device；
An at least push rod is installed on the vehicle body side；
And multiple wheels, it is set to the vehicle bottom.
Its further technical solution is：The Contact Line Detection equipment further includes having at least one display connected to the controller
Device, the display device is set to the car body upper surface, for showing Contact Line Detection information.
Its further technical solution is：The push rod quantity is two, wherein a push rod is set to car body one side, it is another to push away
Bar is set on the side opposite with the side.
Its further technical solution is：The Contact Line Detection equipment further includes having word line laser device one by one, a word
Laser line generator is set to the mounting plate upper surface, and perpendicular to the camera bearing assembly.
Its further technical solution is：Described image acquisition device is the industrial camera that pixel is 12,000,000.
Its further technical solution is：Encoder is installed on the wheel, the encoder is connect with industrial camera,
Trigger signal of the pulse signal of output as industrial camera.
Its further technical solution is：First load carrier, the second load carrier and third load carrier structure phase
Together, wherein first load carrier includes a rectangular box, and top surface offers a circular hole, described image acquisition device
In rectangular box, the camera lens of the image collecting device wears the circular hole and exposes to outside the rectangular box.
Its further technical solution is：The Contact Line Detection equipment further includes having a light supply apparatus, the light supply apparatus
Light-source encapsulation box including being set to the mounting plate upper surface and the light source in light-source encapsulation box.
Its further technical solution is：One is additionally provided in the car body as the lithium electricity of Contact Line Detection equipment power supply
Pond.
Compared with prior art, the car body in Contact Line Detection equipment of the present invention is equipped with wheel and push rod, and user can hand push
The detection device, so that Contact Line Detection equipment of the invention carries out operation in orbit, it is easy to operate, it can be achieved that continual
Image Acquisition and identification are carried out to track contact net for power supplying, intensity of workers is effectively reduced, promotes working efficiency, and
Second load carrier and third load carrier and the mounting plate upper surface are installed in 30 ° of inclinations, pass through the double angles in left and right
Monitoring can more fully monitor contact net abrasion condition, can improving measurement accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one specific embodiment of Contact Line Detection equipment of the present invention.
Specific embodiment
To make those skilled in the art that the object, technical solutions and advantages of the present invention be more clearly understood, with
Under the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
Referring to Fig.1, Fig. 1 is the structural schematic diagram of 1 one specific embodiment of Contact Line Detection equipment of the present invention.Shown in attached drawing
Embodiment in, the detection device 1 includes a car body 10, a mounting plate 20, a camera bearing assembly, at least one is installed on
The push rod 40 of 10 side of car body and multiple wheels 50 set on 10 bottom of car body, wherein set in the car body 10
There is controller, for parsing the image information from image collecting device to obtain Contact Line Detection information, the contact net inspection
Measurement information includes that contact net bolt looseness detection information, contact net wear information and contact net lead high level and stagger；It is described
Mounting plate 20 is installed on the car body 10 by an at least support rod 80, and in the present embodiment, four support rods 80 are arranged；It is described
Camera bearing assembly includes the first load carrier 301, the second load carrier 302 and third load carrier 303, and described first holds
Mounted mechanism 301 is set among 20 upper surface of mounting plate, and second load carrier 302 and third load carrier 303 abut respectively
In 301 both ends of the first load carrier, and it is at an angle with 20 upper surface of mounting plate, the tilt angle is
30 °, one is equipped in first load carrier 301, the second load carrier 302 and third load carrier 303 and is connect with controller
For to contact net carry out Image Acquisition image collecting device, wherein the Image Acquisition in first load carrier 301
Device is mainly used for carrying out Image Acquisition, second load carrier 302 and third load carrier 303 to contact net bolt region
In image collecting device mainly for detection of contact line conducting wire abrasion condition.Preferably, in the present embodiment, the support rod 80
Inside uses hollow design, facilitates cable wiring.Based on above-mentioned design, user can the hand push Contact Line Detection equipment 1 so that this
The Contact Line Detection equipment 1 of invention carries out operation in orbit, easy to operate, it can be achieved that continual to track contact net for power supplying
Image Acquisition and identification are carried out, intensity of workers is effectively reduced, promotes working efficiency, and second load carrier
302 and third load carrier 303 and 20 upper surface of mounting plate in 30 ° of inclinations installations, realize 270 ° of monitorings, can be more fully
Monitor contact net abrasion condition, improving measurement accuracy；And acquired image information is sent to by three image collecting devices
Controller can share two sides location drawing picture, in conjunction with triangle principle, can accurate calculation go out contact net and lead high level and stagger.
In certain embodiments, the Contact Line Detection equipment 1 further includes having at least one display dress connected to the controller
60 are set, the display device 60 is set to 10 upper surface of car body, for showing Contact Line Detection information.The display device 60
It can be LED display or touching display screen etc..It, can be by 60 real-time monitoring detection information of display device, i.e., in fact based on the design
When check that contact net bolt looseness detection information, contact net wear information and contact net lead high level and stagger, and be appreciated that
Ground can also control the work of the detection device 1 when the display device 60 is touching display screen by touch display unit 60
Make.
In the present embodiment, the quantity of push rod 40 is set as two, and wherein a push rod 40 is set to 10 one side of car body, another
Push rod 40 is set on the side opposite with the side, and in some other embodiments, the quantity of the push rod 40 can be according to institute
The actual size for stating car body 10 is adjusted.Based on the design, 10 bi-directional design of car body has push rod 40, powers convenient for two-way inspection
The use of detection device 1 when contact net.Correspondingly, the quantity of the display device 60 is also configured as two, often in the present embodiment
For a display device 60 respectively close in a push rod 40, i.e. display device 60 is set to 10 upper surface of car body, one neighbouring with push rod 40
Testing result in order to real time inspection Contact Line Detection information when user's implementation Contact Line Detection equipment 1, and then is known in side.
In the embodiment shown in the figures, the Contact Line Detection equipment 1 further includes having word line laser device 70 one by one, described
A wordline laser device 70 is set to 20 upper surface of mounting plate, and perpendicular to the camera bearing assembly.It is described based on the design
A wordline laser device 70 can be used for conducting wire positioning, be arranged convenient for conducting wire.
In certain embodiments, described image acquisition device is the industrial camera that pixel is 12,000,000.In the present embodiment, institute
It states and encoder is installed on wheel 50, the encoder is connect with industrial camera, and the pulse signal of output is as industrial camera
Trigger signal.I.e. the present embodiment industrial camera shutter uses external trigger mode, and when driving, encoder can export pulse to wheel 50
Signal, industrial camera, which receives the pulse signal, then to be triggered shutter and is shot.In some other embodiments, industrial camera can
Using internal trigger mode, i.e., every a preset time, just automatic trigger shutter is shot setting industrial camera, can be realized and be connect
The timing acquiring of net-fault image.
In the present embodiment, 303 structure phase of first load carrier 301, the second load carrier 302 and third load carrier
Together, wherein first load carrier 301 includes a rectangular box 3011, which offers one
Circular hole 3012, the industrial camera are set in the rectangular box 3011, and the camera lens of the industrial camera wears the circular hole 3012
And it exposes to outside the rectangular box 3011.
Understandably, because rail-contacting net application environment is there are the disturbing factor of large amount of complex, machinery is caused to be easy to appear
Phenomena such as bolt looseness, contact line conducting wire abrasion, therefore the present invention acquires contact net figure using the industrial camera of 12,000,000 pixels
Picture, and then know bolt looseness situation, contact line conducting wire abrasion condition etc..It is set in heretofore described first load carrier 301
The industrial camera set is mainly used for carrying out contact net bolt region Image Acquisition, and second load carrier 302 and third
The industrial camera being arranged in load carrier 303 is mainly for detection of contact line conducting wire abrasion condition, and by acquired image
Information is sent to controller, and controller parses the image information from image collecting device to obtain the detection of contact net bolt looseness
Information, contact net wear information and contact net lead high level and stagger, and above- mentioned information are sent to display device 60 and are carried out
Show
Wherein, the image information of the controller parsing from image collecting device includes：Controller is received from
After the image information for the industrial camera being arranged in one load carrier 301, acquired image information is pre-processed and is analyzed,
It is described to acquired image information carry out pretreatment be：Image is filtered, and Fourier transform is carried out to image information
To obtain contact net position machine vision image sequence, and discrete transform is carried out to machine vision image sequence, to extract bolt
The characteristic information of machine vision image, and the characteristic information is analyzed to obtain bolt looseness state, in the present embodiment,
The bolt looseness state can be by analysis characteristic information to judge whether the relative position between bolts and nuts changes, i.e.,
Judge whether relative position between bolts and nuts and the data initially recorded before are identical；Controller is received from described
After the image information for the industrial camera being arranged in second load carrier 302 and third load carrier 303, contact line conducting wire office is detected
The pixel P that portion region accounts on the image, passes through formula：H=Q* (X/P), which is calculated, obtains contact line conducting wire wear-thickness, and wherein X is
Contact line conducting wire thickness, Q is the pixel that the eroded area of detection accounts on the image, and multiple contact line conducting wire offices are comprehensively compared
Portion region calculates resulting contact line conducting wire wear-thickness, obtains the contact line conducting wire regional area conducting wire abrasion condition；And it controls
Device processed receives the image information for the industrial camera being arranged in second load carrier 302 and third load carrier 303
Afterwards, it is theoretical calculation foundation using mathematics intermediate cam principle, establishes contact net and leading the coordinate relationship on high and stagger direction
Measure, can accurate calculation go out contact net and lead high level and stagger.
In some other embodiments, the Contact Line Detection equipment 1 further includes having a light supply apparatus, the light supply apparatus
Light-source encapsulation box including being set to 20 upper surface of mounting plate and the light source in light-source encapsulation box.In the present embodiment, institute
Stating light source can be LED light source.It can be contact net image when detecting contact net in the poor environment of light based on the design
Shooting provides compensation light.
In certain embodiments, the Contact Line Detection equipment 1 is additionally provided with a lithium battery powered for it, the lithium battery
In the car body 10.
In conclusion car body in Contact Line Detection equipment of the present invention is equipped with wheel and push rod, user can the hand push detection
Equipment, so that Contact Line Detection equipment of the invention carries out operation in orbit, it is easy to operate, it can be achieved that continual to track
Contact net for power supplying carries out Image Acquisition and identification, is effectively reduced intensity of workers, promotes working efficiency, and described the
Two load carriers and third load carrier and the mounting plate upper surface are installed in 30 ° of inclinations, can by the double angle monitors in left and right
It, can improving measurement accuracy more fully to monitor contact net abrasion condition.
The above description is only a preferred embodiment of the present invention, rather than does limitation in any form to the present invention.This field
Technical staff can impose various equivalent changes and improvement, all institutes within the scope of the claims on the basis of the above embodiments
The equivalent variations or modification done, should all fall under the scope of the present invention.
Claims (9)
1. a kind of Contact Line Detection equipment, which is characterized in that the detection device includes：
One car body, it is interior to be equipped with controller, for parsing the image information from image collecting device to obtain Contact Line Detection
Information；
One mounting plate is installed on the car body by an at least support rod；
One camera bearing assembly includes the first load carrier, the second load carrier and third load carrier, first carrying
Mechanism is set among mounting plate upper surface, and second load carrier and third load carrier are connected to first carrying respectively
Mechanism both ends, and at an angle with the mounting plate upper surface, the tilt angle are 30 °, first load carrier, the
It is connected to the controller for carrying out the figure of Image Acquisition to contact net that one is equipped in two load carriers and third load carrier
As acquisition device；
An at least push rod is installed on the vehicle body side；
And multiple wheels, it is set to the vehicle bottom.
2. Contact Line Detection equipment as described in claim 1, it is characterised in that：The Contact Line Detection equipment further include have to
A few display device connected to the controller, the display device is set to the car body upper surface, for showing Contact Line Detection
Information.
3. Contact Line Detection equipment as described in claim 1, it is characterised in that：The push rod quantity is two, wherein one pushes away
Bar is set to car body one side, and another push rod is set on the side opposite with the side.
4. Contact Line Detection equipment as described in claim 1, it is characterised in that：The Contact Line Detection equipment further includes having one
A wordline laser device, a wordline laser device are set to the mounting plate upper surface, and perpendicular to the camera bearing assembly.
5. Contact Line Detection equipment as described in claim 1, it is characterised in that：Described image acquisition device is that pixel is 1200
Ten thousand industrial camera.
6. Contact Line Detection equipment as claimed in claim 5, it is characterised in that：Encoder is installed on the wheel, it is described
Encoder is connect with industrial camera, trigger signal of the pulse signal of output as industrial camera.
7. Contact Line Detection equipment as described in claim 1, it is characterised in that：First load carrier, the second carrying machine
Structure and third load carrier structure are identical, wherein first load carrier includes a rectangular box, and top surface offers one
Circular hole, described image acquisition device are set in rectangular box, and the camera lens of the image collecting device wears the circular hole and exposes to
Outside the rectangular box.
8. Contact Line Detection equipment as described in claim 1, it is characterised in that：The Contact Line Detection equipment further includes having one
Light supply apparatus, the light supply apparatus include set on the light-source encapsulation box of the mounting plate upper surface and in light-source encapsulation box
Light source.
9. Contact Line Detection equipment as described in claim 1, it is characterised in that：One is additionally provided in the car body as the contact
The lithium battery of net detection device power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960427.4A CN108844475A (en) | 2018-08-22 | 2018-08-22 | A kind of Contact Line Detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810960427.4A CN108844475A (en) | 2018-08-22 | 2018-08-22 | A kind of Contact Line Detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844475A true CN108844475A (en) | 2018-11-20 |
Family
ID=64188263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810960427.4A Pending CN108844475A (en) | 2018-08-22 | 2018-08-22 | A kind of Contact Line Detection equipment |
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| Country | Link |
|---|---|
| CN (1) | CN108844475A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733251A (en) * | 2018-12-25 | 2019-05-10 | 姜忠华 | Infrared digital image track level and track power grid lead high monitoring system |
| CN113607094A (en) * | 2021-10-11 | 2021-11-05 | 中国铁建电气化局集团第二工程有限公司 | Contact net slope laser measuring device and method |
-
2018
- 2018-08-22 CN CN201810960427.4A patent/CN108844475A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733251A (en) * | 2018-12-25 | 2019-05-10 | 姜忠华 | Infrared digital image track level and track power grid lead high monitoring system |
| CN109733251B (en) * | 2018-12-25 | 2021-04-20 | 姜忠华 | Infrared digital image track level and track power grid height guiding monitoring system |
| CN113607094A (en) * | 2021-10-11 | 2021-11-05 | 中国铁建电气化局集团第二工程有限公司 | Contact net slope laser measuring device and method |
| CN113607094B (en) * | 2021-10-11 | 2022-01-25 | 中国铁建电气化局集团第二工程有限公司 | Contact net slope laser measuring device and method |
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