CN205940957U - Circuit breaker pallet action monitoring devices - Google Patents
Circuit breaker pallet action monitoring devices Download PDFInfo
- Publication number
- CN205940957U CN205940957U CN201620894842.0U CN201620894842U CN205940957U CN 205940957 U CN205940957 U CN 205940957U CN 201620894842 U CN201620894842 U CN 201620894842U CN 205940957 U CN205940957 U CN 205940957U
- Authority
- CN
- China
- Prior art keywords
- pallet
- high speed
- speed camera
- chopper
- light source
- 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.)
- Active
Links
Landscapes
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The embodiment of the utility model discloses circuit breaker pallet action monitoring devices, including the circuit breaker, set up in pallet, high speed camera and light source in the circuit breaker, wherein, high speed camera is under 512 pixels in resolution ratio, and the frame per second is more than or equal to 1500fps, high speed camera is connected with outside treater electricity, high speed camera's axial height is unanimous with the center height of pallet, and high speed camera is towards the pallet, the light source is towards the pallet, and the movement track of the pallet lightmap within range that the light source produced that all falls. Method through adopting the optics non -contact can realize the monitoring to the circuit breaker pallet to adopt machine vision technique to realize the analysis to the pallet action, obtain the action parameter of pallet and judge the pallet whether the existence is unusual, thereby the method of solving electricity traditional among the prior art and machinery is to the size is less, the structure the is complicated not enough problem of pallet operating characteristic monitoring.
Description
Technical field
This utility model is related to high-speed motion monitoring technical field, more particularly to a kind of chopper pallet action monitoring dress
Put.
Background technology
Chopper is one of power distribution network electrical switchgear, is power grid control and the key element of protection, to electric power
The safe and stable operation of system plays vital effect.Pallet as the important component part of breaker mechanism, to open circuit
The action message of device plays critical effect, when pallet because the reasons such as bite, abrasion or reset spring force deficiency lead to pallet
It is possible to lead to chopper tripping or malfunction when abnormal and this exception does not find in time and solved, appearance can not be normal
Close a floodgate or separating brake, conjunction after grade phenomenon.Therefore, how the working condition of chopper is effectively monitored, found in time
The fault of chopper, is processed in advance to defective position, it is to avoid circuit breaker failure malignant development, prevents chopper blast etc.
The generation of serious accident, is of great significance for the safe and reliable operation tool ensureing electrical network.
The monitoring of chopper generally using the method that whole chopper is monitored, carries out comprehensive state to chopper
It is estimated with service behaviour, and the fault type of real-time diagnosis chopper.
However, pallet because its size is less, complex structure the features such as, traditional electrical and mechanical method is difficult to it
Carry out and effectively monitor, thus the defects such as the bite of pallet, abrasion, reset spring force deficiency cannot be found early, may cause disconnected
The tripping of road device or malfunction.
Utility model content
A kind of chopper pallet action monitoring device is provided in this utility model embodiment, of the prior art to solve
Chopper pallet due to reasons such as size capsule complex structures, traditional be electrically and mechanically difficult to carry out monitoring to it ask
Topic.
In order to solve above-mentioned technical problem, this utility model embodiment discloses following technical scheme：
A kind of chopper pallet action monitoring device, including：Chopper, the pallet being arranged in described chopper, at a high speed
Camera and light source, wherein, described high speed camera is under 512 × 512 pixels in resolution, and frame per second is more than or equal to 1500fps；Institute
State high speed camera to electrically connect with ppu；The axial height of described high speed camera is consistent with the centre-height of described pallet,
And described high speed camera is towards described pallet；Described light source is towards described pallet, and the movement locus of described pallet all fall within institute
State in the light range of exposures of light source generation.
Preferably, described chopper is provided with pedestal, described chopper is fixed on ground by described pedestal.
Preferably, described high speed camera is fixed on ground by the first foot rest.
Preferably, described light source is fixed on ground by the second foot rest.
The chopper pallet action monitoring device being provided from above technical scheme, this utility model embodiment, passes through
Using the method for optical touchless, can achieve the monitoring to chopper pallet, and realize pallet is moved using machine vision technique
Make analysis, obtain pallet action parameter and judge pallet with the presence or absence of exception, thus solving traditional in prior art
The problem that electrical and mechanical method is less to size, baroque pallet acting characteristic monitoring is not enough.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, for ordinary skill people
For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of structural representation of chopper pallet action monitoring device that Fig. 1 provides for this utility model embodiment；
A kind of schematic flow sheet of chopper pallet action monitoring method that Fig. 2 provides for this utility model embodiment；
Illustrate：
1- chopper, 2- pallet, 3- pedestal, 4- high speed camera, 5- light source, 6- processor.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in this utility model, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in this utility model embodiment is clearly and completely described it is clear that
Described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on this utility model
In embodiment, the every other enforcement that those of ordinary skill in the art are obtained under the premise of not making creative work
Example, all should belong to the scope of this utility model protection.
Referring to Fig. 1, a kind of structural representation of the chopper pallet action monitoring device providing for this utility model embodiment
Figure.
From figure 1 it appears that the chopper pallet action monitoring device that this utility model embodiment provides includes open circuit
Device 1, the pallet 2 being arranged in chopper 1, high speed camera 4 and light source 5.
Wherein, pallet 2 is arranged at the inside of chopper 1 mechanism case, chopper 1 be fixed on ground by pedestal 3 so that
Chopper 1 is not toppled in course of action, and vibrates within the acceptable range.
High speed camera 4 is under 512 × 512 pixels in resolution, and frame per second is more than or equal to 1500fps, and high speed camera 4 is used for
The action situation of monitoring pallet 2, it may be configured as one or more, and high speed camera 4 and pallet 2 are arranged in same level,
And high speed camera 4 is towards pallet 2, can comprehensive monitoring pallet 2.In addition, high speed camera 4 is fixed on ground by the first foot rest 7
So that high speed camera 4 is not toppled in shooting process on face, and vibrate within the acceptable range, thus ensureing to shoot
The complete display of quality.
Light source 5 is used for providing light to high speed camera 4 to the shooting of pallet 2, its may be configured as one or more, light source 5
Number is identical with the number of high speed camera 4, and light source 5 and pallet 2 are arranged in same level, and is arranged at pallet 2 and high speed
On the extended line of camera 4 line, light source 5 is towards pallet 2.In addition, light source 5 is fixed on ground by the second foot rest 8 so that light
Source 5 do not topple in use it is ensured that light continual and steady.
In addition, high speed camera 4 is electrically connected with outside processor 6, processor 6 can be computer or other analyzing and processing
Device, the image collecting is sent to processor 6 by high speed camera 5, and processor 6 is processed by machine vision, parameter extraction and different
Often analysis of causes etc., the action to pallet 2 is analyzed processing, thus comprehensive descision pallet 2 whether there is extremely.
Referring to Fig. 2, a kind of flow process of the chopper pallet action monitoring method providing for this utility model embodiment is illustrated
Figure.
As shown in Fig. 2 being entered to chopper pallet 2 using the chopper pallet movement device that this utility model embodiment provides
During row monitoring, comprise the following steps：
Step S1, fixes auxiliary sign thing on pallet and adjusts the position of high speed camera and light source, wherein auxiliary sign
Thing is the paster with vivid color feature.Consider the factors such as form size and viewing window position to pallet 2 motion monitoring and
The impact of illumination, selects optimal shooting form, and high speed camera 4 and lighting source 5 is positioned over optimum position.
Step S2, gathers the sequence image of auxiliary sign thing by high speed camera 4, that is, pass through high speed camera 4 to chopper
Auxiliary sign thing on pallet 2 is taken pictures or is recorded a video, to record the kinestate of pallet 2.Wherein, for the straight line of pallet 2
Placement property is it is only necessary to an auxiliary sign thing；For the angular displacement characteristic of pallet 2, then follow the tracks of two and there are different face
The motion of the auxiliary sign thing of color characteristic, obtains pallet 2 by calculating the rotational angle of this two mark barycenter lines
Angular displacement characteristic.
Step S3, carries out distortion correction and color notation conversion space to sequence image.Specifically, shoot from high speed camera 4
First frame of sequence image starts, and carries out distortion correction and color notation conversion space to image, and image is transformed to by rgb space
HIS space.
Step S4, follows the tracks of motion in sequence image for the auxiliary sign thing, and obtains its movement locus.Specifically, adopt
To auxiliary sign thing, the motion in sequence image is tracked as block matching method for particle filter and diamond-shaped pattern, and obtains auxiliary
The movement locus of mark.
Step S5, extracts movement velocity and the movement travel of auxiliary sign thing.The image transmitting that high speed camera 4 collects is extremely
Outside processor 6, processor 6 can carry out correlation machine visual processes to image or video etc., including image stabilization and image
Follow the tracks of, the image after processing is carried out with the extraction of kinematic parameter, including movement time, movement velocity, movement travel, motion simultaneously
Acceleration, bounce time, spring speed and spring acceleration etc., mainly include the actual size according to auxiliary sign thing and imaging
The focal length of size and high speed camera 4 and capture rate, calculate movement velocity and the movement travel of pallet 2.
Step S6, judges that pallet whether there is abnormal, it is analyzed to above parameter, such as compares with parameter preset
Deng judging that the kinestate of chopper pallet 2 whether there is abnormal, if any exception, warning or other informations can be sent, just
Repair in time in staff.
Step S6 also includes, and judges that pallet whether there is by lateral comparison approach abnormal, specifically includes：Judge movement velocity
Or whether movement travel is more than 30% with the difference of empirical data, when movement velocity or movement travel are big with the difference of empirical data
When 30%, determine that pallet exists abnormal.Empirical data refers in the chopper with other phases in interval or different interval
The movement velocity of other interior pallets and movement travel.
Step S6 also includes, and judges that pallet whether there is by longitudinal comparison method abnormal, specifically includes：Judge movement velocity
Or whether movement travel is more than 30% with the difference of historical data, when movement velocity or movement travel are big with the difference of historical data
When 30%, determine that pallet exists abnormal.Historical data refers to this pallet movement velocity recording before and movement travel
Value.
The chopper pallet action monitoring device that this utility model embodiment provides, by the side using optical touchless
Method, can achieve the monitoring to chopper pallet, and realizes the analysis to pallet action using machine vision technique, obtain pallet
Action parameter and judge pallet with the presence or absence of exception, thus solving traditional electrical and mechanical method in prior art to chi
The very little less, problem of baroque pallet acting characteristic monitoring deficiency.
It should be noted that herein, the relational terms of such as " first " and " second " or the like are used merely to one
Individual entity or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or operate it
Between there is any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Cover comprising of nonexcludability, so that including a series of process of key elements, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element that limited by sentence "including a ..." it is not excluded that
Also there is other identical element in process, method, article or the equipment including described key element.
The above is only specific embodiment of the present utility model, makes skilled artisans appreciate that or realizing this
Utility model.Multiple modifications to these embodiments will be apparent to one skilled in the art, institute herein
The General Principle of definition can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.
Therefore, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to former with disclosed herein
Reason and the consistent scope the widest of features of novelty.
Claims (4)
1. a kind of chopper pallet action monitoring device is it is characterised in that include：Chopper (1), it is arranged at described chopper
(1) pallet (2) in, high speed camera (4) and light source (5), wherein：
Described high speed camera (4) is under 512 × 512 pixels in resolution, and frame per second is more than or equal to 1500fps；
Described high speed camera (4) is electrically connected with ppu (6)；
The axial height of described high speed camera (4) is consistent with the centre-height of described pallet (2), and described high speed camera (4) court
To described pallet (2)；
Described light source (5) is towards described pallet (2), and the movement locus of described pallet (2) all fall within what described light source (5) produced
In light range of exposures.
2. chopper pallet action monitoring device according to claim 1 is it is characterised in that set on described chopper (1)
It is equipped with pedestal (3), described chopper (1) is fixed on ground by described pedestal (3).
3. chopper pallet action monitoring device according to claim 1 is it is characterised in that described high speed camera (4) leads to
Cross the first foot rest (7) to be fixed on ground.
4. chopper pallet action monitoring device according to claim 1 is it is characterised in that described light source (5) passes through the
Bipod (8) is fixed on ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894842.0U CN205940957U (en) | 2016-08-17 | 2016-08-17 | Circuit breaker pallet action monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620894842.0U CN205940957U (en) | 2016-08-17 | 2016-08-17 | Circuit breaker pallet action monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205940957U true CN205940957U (en) | 2017-02-08 |
Family
ID=57919214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620894842.0U Active CN205940957U (en) | 2016-08-17 | 2016-08-17 | Circuit breaker pallet action monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205940957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092556A (en) * | 2016-08-17 | 2016-11-09 | 云南电网有限责任公司电力科学研究院 | A kind of chopper pallet action monitoring device and method |
-
2016
- 2016-08-17 CN CN201620894842.0U patent/CN205940957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106092556A (en) * | 2016-08-17 | 2016-11-09 | 云南电网有限责任公司电力科学研究院 | A kind of chopper pallet action monitoring device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207882170U (en) | A kind of EMU critical component installation condition image detection device | |
| CN201890600U (en) | Machine vision belt tearing detecting device | |
| CN206023052U (en) | A kind of HV Transmission Line Routing Inspection robot | |
| CN101986143A (en) | Machine vision belt tear detection and protective device | |
| CN107331097A (en) | The periphery intrusion preventing apparatus and method merged based on target position information | |
| CN107272637A (en) | A kind of video monitoring system fault self-checking self- recoverage control system and method | |
| CA2540106A1 (en) | Arc monitor system | |
| CN106204659B (en) | Elevator switch door detection method based on light stream | |
| CN109142935A (en) | Crusing robot | |
| CN203422846U (en) | Traffic violation snapshooting system | |
| CN206271580U (en) | A kind of switch based on image recognition position | |
| CN102348102A (en) | Roof safety monitoring system and method thereof | |
| CN201893031U (en) | Bridge anti-collision early warning system based on video | |
| CN110008937A (en) | Switchgear operating status management monitors system, method and calculates equipment | |
| CN106875081A (en) | A kind of enhancing virtual reality method for electricity substation | |
| CN205940957U (en) | Circuit breaker pallet action monitoring devices | |
| CN106934796A (en) | High-speed belt conveyor rock slag video analytic system and method that rock tunnel(ling) machine is carried | |
| CN104900001B (en) | GPS is with the online external force destruction supervising device of the transmission line of electricity that video analysis are combined | |
| CN106092556A (en) | A kind of chopper pallet action monitoring device and method | |
| CN103112480B (en) | ZD 6 electric point machine gap image Acquisition Processor | |
| CN104374373A (en) | Catenary status monitoring system based on pantograph image analysis | |
| CN110379118A (en) | Fire prevention intelligent monitor system and method under train vehicle | |
| CN113011252A (en) | Track foreign matter intrusion detection system and method | |
| CN116699329A (en) | Substation space voiceprint visual imaging method | |
| CN114387542A (en) | Video acquisition unit abnormity identification system based on portable ball arrangement and control |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |