CN208476803U - Pantograph electric spark detection system - Google Patents
Pantograph electric spark detection system Download PDFInfo
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- CN208476803U CN208476803U CN201821565641.1U CN201821565641U CN208476803U CN 208476803 U CN208476803 U CN 208476803U CN 201821565641 U CN201821565641 U CN 201821565641U CN 208476803 U CN208476803 U CN 208476803U
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- pantograph
- electric spark
- image acquisition
- video camera
- acquisition units
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Abstract
A kind of pantograph electric spark detection system, comprising: mounting rack；Pantograph is by detection module, and pantograph is set on mounting rack by detection module, for detecting passing through for pantograph；License number image acquisition units, license number image acquisition units carry out Image Acquisition when pantograph detects that pantograph passes through by detection module, to the license number of train；And electric spark image acquisition units, electric spark image acquisition units carry out Image Acquisition when pantograph detects that pantograph passes through by detection module, to pantograph.Pantograph electric spark detection system can detect electric spark in time, find train fault in time conducive to operator.
Description
Technical field
The utility model relates to field of track traffic, in particular to a kind of pantograph electric spark detection system.
Background technique
Power supply of touching net is one of common two kinds of supply network modes of electric railway.When net-fault power supply, by train
Pantograph and the contact net contact of side are powered, and under this power supply mode, are also impossible to get an electric shock even if falling the area Gui Hang, be pacified
Full property is higher, therefore net-fault power supply mode is widely used in high-speed rail, motor-car and subway.
When carrying out net-fault power supply, pantograph and contact net sliding contact.When contact line is unevenly lifted, contact line exists certainly
It is likely to occur when the problems such as body or defective mounting, between pantograph and contact line and is instantaneously detached from and contacts, contact area is being detached from
Or there is electric spark in Contact.Under normal circumstances, the energy of electric spark is smaller, will not cause to seriously affect to Pantograph-OCS system.
But it when Pantograph-OCS system breaks down, may cause compared with strong spark, cause contact line fusing broken string and cause pantograph sliding
Plate local melting.Therefore, it in order to guarantee the safety powered of touching net, needs to be monitored pantograph electric spark.
Current existing pantograph electric spark detection system is usually to examine under low speed or halted state to pantograph
It surveys, detection method are as follows: after train enters maintenance garage, carry out detection of manually climbing to the top of a mountain；Or when closing on garage, in low speed or stop
Only automaticly inspected under state using detection device.This detection mode is subsequent detection, can not position improper electric spark
The section of appearance and moment are unfavorable for carrying out fault alarm and maintenance in time.Therefore, expectation can carry out pantograph electricity in time
Spark plug optical fiber sensor.
Utility model content
The purpose of the utility model is to provide a kind of pantograph electric spark detection systems, to carry out pantograph electric spark in time
Detection.
The utility model proposes a kind of pantograph electric spark detection systems, comprising:
Mounting rack；
By detection module, the pantograph is set on the mounting rack pantograph by detection module, for detect by
Pantograph passes through；
License number image acquisition units, the license number image acquisition units the pantograph by detection module detect by
When pantograph passes through, Image Acquisition is carried out to the license number of train；And
Electric spark image acquisition units, the electric spark image acquisition units are detected in the pantograph by detection module
When passing through to pantograph, Image Acquisition is carried out to the pantograph.
Preferably, the mounting rack includes column, and the pantograph passes through detection module, the license number Image Acquisition list
First, the described electric spark image acquisition units are set on the column, and the column is set to the outside of train driving track.
Preferably, the mounting rack includes two root posts and the crossbeam between the two root posts, and described two vertical
Column is respectively arranged on the two sides of train driving track.
Preferably, the electric spark image acquisition units include the first ultraviolet video camera and the second ultraviolet video camera, described
First ultraviolet video camera and the second ultraviolet video camera are set on the crossbeam, and the first ultraviolet video camera and second ultraviolet is taken the photograph
The optical axis and horizontal plane of camera form the first angle, and the range of first angle is 35 °~55 °.
Preferably, the pantograph includes video camera by detection module, and the video camera is set on the crossbeam, described
The optical axis and horizontal plane of video camera form the second angle, and the range of second angle is 35 °~55 °, and first angle
Greater than second angle.
Preferably, the described first ultraviolet video camera and the second ultraviolet video camera are symmetrically disposed on the two sides of the video camera.
Preferably, the video camera is industrial camera.
It preferably, further include ambient lighting compensation equipment, the ambient lighting compensation equipment is set on the mounting rack.
Preferably, the ambient lighting compensation equipment includes light compensating lamp.
It preferably, further include storage transmission unit, the storage transmission unit and the license number image acquisition units and institute
The communication connection of electric spark image acquisition units is stated, for storing the license number image of license number image acquisition units acquisition and described
The pantograph image of electric spark image acquisition units acquisition, and the license number image and the pantograph image are sent to user
Terminal.
The utility model has the beneficial effects that: being shot according to license number image acquisition units and electric spark image acquisition units
License number image and pantograph image, operator can analyze in time, can be further if recognizing electric spark
It whether in the normal range to determine the corresponding license number of the train and electric spark, analyzes the origin cause of formation of electric spark.In this way, may be used
To be detected in time to electric spark.
The device of the utility model has other characteristics and advantages, these characteristics and advantages are from the attached drawing being incorporated herein
It will be apparent in subsequent specific embodiment, or will be in the attached drawing and subsequent specific implementation being incorporated herein
It is stated in detail in mode, these the drawings and specific embodiments are used together to explain the specific principle of the utility model.
Detailed description of the invention
The utility model exemplary embodiment is described in more detail in conjunction with the accompanying drawings, the utility model it is above-mentioned
And other purposes, feature and advantage will be apparent, wherein identical in the utility model exemplary embodiment
Appended drawing reference typically represents same parts.
Fig. 1 shows the scheme of installation of the pantograph electric spark detection system according to the utility model exemplary embodiment；
Fig. 2 shows the structural schematic diagram of the pantograph electric spark detection system according to the utility model exemplary embodiment.
Description of symbols:
1- train, 2- contact line, 3- pantograph, 4- mounting rack, the ultraviolet video camera of 5- first, 6- license number Image Acquisition list
Member, 7- pantograph pass through detection module, the ultraviolet video camera of 8- second, 9- column, 10- crossbeam.
Specific embodiment
The utility model is more fully described below with reference to accompanying drawings.Although showing the preferred of the utility model in attached drawing
Embodiment, however, it is to be appreciated that may be realized in various forms the utility model without that should be limited by embodiments set forth here
System.On the contrary, thesing embodiments are provided so that the utility model is more thorough and complete, and can be by the utility model
Range is completely communicated to those skilled in the art.
The utility model proposes a kind of pantograph electric spark detection systems, comprising:
Mounting rack；
Pantograph is set on mounting rack by detection module, pantograph by detection module, for detecting the logical of pantograph
It crosses；
License number image acquisition units, license number image acquisition units detect that pantograph passes through by detection module in pantograph
When, Image Acquisition is carried out to the license number of train；And
Electric spark image acquisition units, electric spark image acquisition units detect pantograph by detection module in pantograph
By when, to pantograph carry out Image Acquisition.
In application, mounting rack is set near train driving track, when Train Approaching mounting rack, pantograph passes through detection mould
Whether the detectable pantograph at the top of train of block passes through, when detecting that pantograph passes through, license number image acquisition units pair
The license number of train carries out Image Acquisition, and electric spark image acquisition units carry out Image Acquisition to pantograph.
License number image acquisition units and electric spark image acquisition units shooting image can be transmitted to user terminal or other
Picture browsing equipment, is analyzed by operator, if recognizing electric spark, can further determine that the corresponding vehicle of the train
Number and electric spark whether in the normal range, analyze the origin cause of formation of electric spark.In this way, electric spark can be carried out in time
Detection.
In one example, mounting rack includes column, and pantograph passes through detection module, license number image acquisition units, electrical fire
Flower image acquisition units are set on column, and column is set to the outside of train driving track.
In one example, mounting rack includes two root posts and the crossbeam between two root posts, and pantograph passes through inspection
It surveys module to be set on column or crossbeam, two root posts are respectively arranged on the two sides of train driving track.License number image acquisition units can
It is highly consistent with height where the license number of train on column.
The stability of this mounting rack is higher, can tilt to avoid mounting rack caused by environmental factor or human factor, protects
Pantograph is demonstrate,proved to work normally by detection module, license number image acquisition units and electric spark image acquisition units.
In one example, electric spark image acquisition units include the first ultraviolet video camera and the second ultraviolet video camera, the
One ultraviolet video camera and the second ultraviolet video camera are set on crossbeam, and the optical axis of the first ultraviolet video camera and the second ultraviolet video camera
The first angle is formed with horizontal plane, the range of the first angle is 35 °~55 °.Ultraviolet video camera compared to Visible Light Camera for
The light wave of ultraviolet region has higher sensitivity, is more conducive to take electric spark image, and then identify and calculate the strong of arcing
Degree and area.The optical axis and horizontal plane of ultraviolet video camera form angle, can shoot between contact line and pantograph from tilt angle
Contact situation, avoid blocking.
In one example, pantograph includes video camera by detection module, and video camera is set on crossbeam, the light of video camera
Axis and horizontal plane form the second angle, and the range of the second angle is 35 °~55 °, and the first angle is greater than the second angle.Video camera
Optical axis and horizontal plane form the second angle, the range of the second angle is 35 °~55 °, and the first angle is greater than the second angle.From
And pantograph initially enters the shooting area of video camera, subsequently into the shooting area of ultraviolet video camera, ultraviolet video camera can
Shoot the video image of enough durations.
In one example, pantograph electric spark detection system further includes processor, and processor and pantograph pass through detection
Module, license number image acquisition units, the communication connection of electric spark image acquisition units.Video camera is continuously shot, and processor is to camera shooting
The image of machine shooting is identified, when processor recognizes pantograph, i.e. control electric spark image acquisition units are to pantograph
Image Acquisition is carried out, and controls license number image acquisition units and Image Acquisition is carried out to the license number of train.By processor to component
Carry out the prior art that image recognition is field of image processing, those skilled in the art can be selected existing method appropriate realize by
Pantograph image recognition.
Alternatively, pantograph includes magnet steel by detection module, magnet steel is set on train rail, when magnet steel detects that train is logical
Out-of-date, i.e., pantograph may pass through, and adopt so as to trigger electric spark image acquisition units by magnet steel to pantograph progress image
Collection, and trigger license number image acquisition units and Image Acquisition is carried out to the license number of train.
Pantograph is not limited to described herein by way of detection module, and those skilled in the art can be appropriate using other
The prior art realize.
In one example, the first ultraviolet video camera and the second ultraviolet video camera are symmetrically disposed on the two sides of video camera, with
Collect the complete image of pantograph.
In one example, video camera is industrial camera.Industrial camera is a kind of suitable for intelligent transportation, public security card
The height of the various fields such as mouth, high-definition electronic police system, industrial detection, semiconductor detection, printed board detection, food and drink detection
Resolution color digital camera.It has the characteristics that transmission speed is fast, color reducibility is good, imaging clearly, the side of being not only able to
The parameters in series such as length, angle, the area for just shooting micro-image, and shooting object capable of being measured.Industrial camera has
High picture steadiness, high-transmission ability and high anti-jamming capacity.Industrial camera is divided into electrovacuum camera shooting by picture pick-up device
Device (i.e. pick-up tube) video camera and solid photographic device (CCD device, cmos device) video camera two major classes.
In one example, license number image acquisition units include industrial camera.
In one example, pantograph electric spark detection system further includes ambient lighting compensation equipment, ambient lighting compensation
Equipment is set on mounting rack.It includes light compensating lamp that ambient lighting, which compensates equipment,.Equipment is compensated by setting ambient lighting, can be improved
The photographic quality of shooting is conducive to operator and accurately identifies electric spark.
In one example, pantograph electric spark detection system further includes storage transmission unit, stores transmission unit and institute
License number image acquisition units and electric spark image acquisition units communication connection are stated, are clapped for storing license number image acquisition units
The pantograph image for license number image and electric spark the image acquisition units shooting taken the photograph, and license number image and pantograph image are sent
To user terminal.
Storage transmission unit license number image and pantograph image can be sent to the user terminal in real time, operator or
Person's processing software can analyze in real time image, guarantee discovery failure in time.
Embodiment
Fig. 1 and Fig. 2 shows the peace of the pantograph electric spark detection system according to the utility model exemplary embodiment respectively
Fill schematic diagram and structural schematic diagram.As illustrated in fig. 1 and 2, pantograph electric spark detection system includes:
Mounting rack 4；
Pantograph is by detection module 7, and pantograph is set on mounting rack 4 by detection module 7, for detecting pantograph 3
Pass through；
License number image acquisition units, license number image acquisition units detect that pantograph passes through by detection module in pantograph
When, Image Acquisition is carried out to the license number of train；And
Electric spark image acquisition units, electric spark image acquisition units detect pantograph by detection module in pantograph
By when, to pantograph carry out Image Acquisition.
Wherein, mounting rack 4 includes two root posts 9 and the crossbeam 10 between two root posts, and two root posts are respectively arranged on
The two sides of train driving track, license number image acquisition units 6 are set on column 9.
Electric spark image acquisition units include the first ultraviolet video camera 5 and the second ultraviolet video camera 8.Pantograph passes through detection
Module 7 includes video camera.First ultraviolet video camera 5, the second ultraviolet video camera 8, pantograph are set to crossbeam by detection module 7
On, and the first ultraviolet video camera 5, the second ultraviolet video camera 8 are symmetrically disposed on the two sides that pantograph passes through detection module 7.
Pantograph electric spark detection system further include:
Processor, processor and pantograph pass through detection module, license number image acquisition units, electric spark image acquisition units
Communication connection controls license number when recognizing pantograph for identifying to pantograph by the image that detection module 7 is shot
Image acquisition units and electric spark image acquisition units carry out Image Acquisition；
Store transmission unit (not shown), storage transmission unit and license number image acquisition units and electric spark Image Acquisition list
Member communication connection, what license number image and electric spark image acquisition units for storing the shooting of license number image acquisition units 6 were shot
Pantograph image, and license number image and pantograph image are sent to the user terminal.
Each embodiment of the utility model is described above, above description is exemplary, and non-exclusive, and
And it is also not necessarily limited to disclosed each embodiment.Without departing from the scope and spirit of illustrated each embodiment, for
Many modifications and changes are obvious for those skilled in the art.
Claims (10)
1. a kind of pantograph electric spark detection system characterized by comprising
Mounting rack；
Pantograph is by detection module, and the pantograph is set on the mounting rack by detection module, for detecting pantograph
Pass through；
License number image acquisition units, the license number image acquisition units detect pantograph by detection module in the pantograph
By when, Image Acquisition is carried out to the license number of train；And
Electric spark image acquisition units, the electric spark image acquisition units the pantograph by detection module detect by
When pantograph passes through, Image Acquisition is carried out to the pantograph.
2. pantograph electric spark detection system according to claim 1, which is characterized in that the mounting rack includes column,
The pantograph is set to described by detection module, the license number image acquisition units, the electric spark image acquisition units
On column, the column is set to the outside of train driving track.
3. pantograph electric spark detection system according to claim 1, which is characterized in that the mounting rack includes two vertical
Column and the crossbeam between the two root posts, the two root posts are respectively arranged on the two sides of train driving track.
4. pantograph electric spark detection system according to claim 3, which is characterized in that the electric spark Image Acquisition list
Member includes the first ultraviolet video camera and the second ultraviolet video camera, and the first ultraviolet video camera and the second ultraviolet video camera are set to institute
It states on crossbeam, and the optical axis of the first ultraviolet video camera and the second ultraviolet video camera and horizontal plane form the first angle, it is described
The range of first angle is 35 °~55 °.
5. pantograph electric spark detection system according to claim 4, which is characterized in that the pantograph passes through detection mould
Block includes video camera, and the video camera is set on the crossbeam, and the optical axis and horizontal plane of the video camera form the second angle, institute
The range for stating the second angle is 35 °~55 °, and first angle is greater than second angle.
6. pantograph electric spark detection system according to claim 5, which is characterized in that the first ultraviolet video camera and
Second ultraviolet video camera is symmetrically disposed on the two sides of the video camera.
7. pantograph electric spark detection system according to claim 6, which is characterized in that the video camera is industry camera shooting
Machine.
8. pantograph electric spark detection system according to claim 1, which is characterized in that further include that ambient lighting compensation is set
Standby, the ambient lighting compensation equipment is set on the mounting rack.
9. pantograph electric spark detection system according to claim 8, which is characterized in that the ambient lighting compensates equipment
Including light compensating lamp.
10. pantograph electric spark detection system according to claim 1, which is characterized in that it further include storage transmission unit,
The storage transmission unit and the license number image acquisition units and the electric spark image acquisition units communicate to connect, for depositing
The license number image of the license number image acquisition units acquisition and the pantograph image of electric spark image acquisition units acquisition are stored up,
And the license number image and the pantograph image are sent to the user terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565641.1U CN208476803U (en) | 2018-09-25 | 2018-09-25 | Pantograph electric spark detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565641.1U CN208476803U (en) | 2018-09-25 | 2018-09-25 | Pantograph electric spark detection system |
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| CN208476803U true CN208476803U (en) | 2019-02-05 |
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ID=65208669
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| CN201821565641.1U Active CN208476803U (en) | 2018-09-25 | 2018-09-25 | Pantograph electric spark detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110378897A (en) * | 2019-07-25 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of pantograph running state real-time monitoring method and device based on video |
-
2018
- 2018-09-25 CN CN201821565641.1U patent/CN208476803U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110378897A (en) * | 2019-07-25 | 2019-10-25 | 中车青岛四方机车车辆股份有限公司 | A kind of pantograph running state real-time monitoring method and device based on video |
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