CN110120043A - A kind of method, apparatus, storage medium and computer equipment obtaining breaker performance data - Google Patents
A kind of method, apparatus, storage medium and computer equipment obtaining breaker performance data Download PDFInfo
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- CN110120043A CN110120043A CN201910405882.2A CN201910405882A CN110120043A CN 110120043 A CN110120043 A CN 110120043A CN 201910405882 A CN201910405882 A CN 201910405882A CN 110120043 A CN110120043 A CN 110120043A
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- 238000000034 method Methods 0.000 title claims abstract description 77
- 238000006073 displacement reaction Methods 0.000 claims abstract description 194
- 230000008569 process Effects 0.000 abstract description 25
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- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 238000004590 computer program Methods 0.000 description 10
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- 230000004888 barrier function Effects 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/97—Determining parameters from multiple pictures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
- G06T2207/30164—Workpiece; Machine component
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Abstract
A kind of method, apparatus, storage medium and computer equipment obtaining breaker performance data provided in an embodiment of the present invention, image collecting device can be passed through, obtain the first photo group during breaker is acted, the first photo group includes at least two photos, and each photo in the first photo group carries the image of the label on the breaker；By the image for the label that the photo in the first photo group carries, the picture displacement of the label is determined；The actual displacement of the label is determined according to the picture displacement of the label；According to the actual displacement, breaker performance data is generated.By the way of the photo for the process that image acquisition device breaker is acted, the larger technical problem of the difficulty of installation stroke sensor on-board the circuit breaker is overcome, more convenient technical effect for obtaining breaker performance data has been reached.
Description
Technical field
The present invention relates to breaker performances areas more particularly to a kind of method, apparatus for obtaining breaker performance data, deposit
Storage media and computer equipment.
Background technique
During breaker is widely used in the generation, conveying and use of electric energy, the superiority and inferiority of breaker performance, also directly
Can connect decides normally be powered to user.
In order to learn whether the performance of breaker declines, after traditional method needs to power off breaker,
Stroke sensor is installed on breaker, then runs stroke breaker, the performance data finally by stroke sensor output is come
Judge the breaker performance condition.
However, structure is complicated and component locations are compact for breaker, make installation personnel that stroke sensing to be installed on-board the circuit breaker
The difficulty of device is larger, so needing a kind of method that can be convenient and obtain breaker performance data.
Summary of the invention
In view of the above problems, the present invention provides a kind of one for overcoming the above problem or at least being partially solved the above problem
Kind obtains method, apparatus, storage medium and the computer equipment of breaker performance data, and technical solution is as follows:
A method of obtaining breaker performance data, comprising:
By image collecting device, the first photo group during breaker is acted, first photo are obtained
Group includes at least two photos, and each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the image position of the label is determined
It moves；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
Optionally, the image for the label that the photo by the first photo group carries, determines the mark
The picture displacement of note, comprising:
A photo in the first photo group is determined as initial photo, the label that the initial photo carries is existed
Relative position in photo is determined as initial position；
To other each photos in the first photo group in addition to the initial photo: determining the label that the photo carries
Relative position of the image in photo, the picture displacement of the label is determined with the initial position depending on the relative position.
Optionally, the image for the label that the photo by the first photo group carries, determines the mark
The picture displacement of note, comprising:
To an at least photo in the first photo group: determining the image for the label that this photo carries in photo
In relative position, depending on the relative position with previous photo of this photo carry the label image in photo
Relative position determine the picture displacement of the label.
Optionally, the picture displacement according to the label determines the actual displacement of the label, comprising:
According to the corresponding actual range of pixel each in the image of described image acquisition device acquisition and the label
The pixel that picture displacement includes determines the actual displacement of the label.
Optionally, described according to the displacement, after generating breaker performance data, the method also includes:
The breaker performance data is compared with preset data, according to comparison result, judges the breaker
Whether performance is normal.
Optionally, the direction of described image acquisition device is vertical with the plane where the label on the breaker.
A kind of device obtaining breaker performance data, comprising: photo group obtaining unit, picture displacement determination unit, reality
Border is displaced determination unit and performance data generation unit,
The photo group obtaining unit, for passing through image collecting device, during acquisition breaker is acted
First photo group, the first photo group include at least two photos, described in each photo in the first photo group carries
The image of label on breaker；
Described image is displaced determination unit, the figure of the label for being carried by the photo in the first photo group
Picture determines the picture displacement of the label；
The actual displacement determination unit, for determining the actual bit of the label according to the picture displacement of the label
It moves；
The performance data generation unit, for generating breaker performance data according to the actual displacement.
Optionally, the actual displacement determination unit, specifically in the image that is acquired according to described image acquisition device
The pixel that the picture displacement of each corresponding actual range of pixel and the label includes, determines the actual bit of the label
It moves.
A kind of storage medium is stored with computer executable instructions in the storage medium, and the computer is executable to be referred to
When order is loaded and executed by processor, the method described in any of the above embodiments for obtaining breaker performance data is realized.
A kind of computer equipment, including processor, memory and be stored on the memory and can be in the processor
The program of upper operation, the processor at least perform the steps of when executing program
By image collecting device, the first photo group during breaker is acted, first photo are obtained
Group includes at least two photos, and each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the image position of the label is determined
It moves；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
By above-mentioned technical proposal, it is provided by the invention it is a kind of obtain breaker performance data method, apparatus, storage be situated between
Matter and computer equipment can obtain the first photo group during breaker is acted, institute by image collecting device
Stating the first photo group includes at least two photos, and each photo in the first photo group carries the label on the breaker
Image；By the image for the label that the photo in the first photo group carries, the picture displacement of the label is determined；
The actual displacement of the label is determined according to the picture displacement of the label；According to the actual displacement, breaker performance is generated
Data.By the way of the photo for the process that image acquisition device breaker is acted, overcomes and pacify on-board the circuit breaker
The larger technical problem of the difficulty of stroke sensor is filled, more convenient technical effect for obtaining breaker performance data has been reached.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows a kind of flow diagram of method for obtaining breaker performance data provided in an embodiment of the present invention；
Illustrate schematic diagram Fig. 2 shows a kind of determining picture displacement provided in an embodiment of the present invention；
Fig. 3 shows the process signal of another method for obtaining breaker performance data provided in an embodiment of the present invention
Figure；
Fig. 4 shows the process signal of another method for obtaining breaker performance data provided in an embodiment of the present invention
Figure；
Fig. 5 shows the process signal of another method for obtaining breaker performance data provided in an embodiment of the present invention
Figure；
Fig. 6 shows a kind of speed provided in an embodiment of the present invention with the curve graph changed constantly；
Fig. 7 shows the process signal of another method for obtaining breaker performance data provided in an embodiment of the present invention
Figure；
Fig. 8 shows a kind of structural schematic diagram of device for obtaining breaker performance data provided in an embodiment of the present invention；
Fig. 9 shows the structural representation of another device for obtaining breaker performance data provided in an embodiment of the present invention
Figure.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
As shown in Figure 1, a kind of method for obtaining breaker performance data provided in an embodiment of the present invention, may include:
S100, by image collecting device, obtain the first photo group during breaker is acted, described first
Photo group includes at least two photos, and each photo in the first photo group carries the figure of the label on the breaker
Picture；
Specifically, image collecting device can be the video camera of record dynamic image, the embodiment of the present invention one is preferably schemed
As acquisition device can be the high frame video camera that frame per second is 2000 frame per second.Breaker is can to close, carry and cut-off normally
Electric current under loop condition, and the switch of the electric current under abnormal loop condition can be closed, carries and cut-off before the deadline
Device.The process that breaker is acted may include the process that breaker carries out barrier gate and combined floodgate.What breaker was acted
Label is previously provided on component, which can be arbitrarily at the middle part for the component that breaker is acted, the label
Color, the pattern of arbitrary shape, text, are also possible to the marker being arranged on-board the circuit breaker, which can be with mark
The paster of note is also possible to markd magnet, which can just be configured on-board the circuit breaker before breaker dispatches from the factory,
It is also possible to be added before needing to obtain breaker performance data.The process obtained acted according to breaker
Include at least the photo of process that two breakers are acted in one photo group, the photo in the first photo group can be according to
What certain time interval obtained, for example, it is assumed that every one photo of acquisition in 0.01 second, obtained in the first photo group first
Be denoted as at the time of photo 0 second, then obtained in the first photo group second photo at the time of for 0.01 second, in the first photo group
It is 0.02 second at the time of the third of acquisition photo, and so on.It is understood that because the first photo group is according to open circuit
What the process that device is acted obtained, and have pre-set label on breaker, so any one in the first photo group
Photo, the photo all carry the image of the label.
In a preferred embodiment of the invention, direction and the label institute on the breaker of described image acquisition device
Plane it is vertical.
Specifically, there are lens in image collecting device, according to the optical axis of lens, the court of image collecting device can be determined
To.Optical axis is the symmetry axis of optical system, is the straight line by lens centre.Mark on image collecting device and breaker
Plane where remembering is vertical, can more easily obtain the photo for carrying the image of the label on breaker.
The image of S200, the label carried by the photo in the first photo group, determine the figure of the label
Image displacement；
Specifically, the picture location where the image for the label that the different photos in the first photo group carry can be different,
According to the picture location where the image of label, the picture displacement of the image for the label that different photos carry can be calculated.In order to
Be easy to understand, be illustrated here in connection with Fig. 2: the first photo group includes picture A and photo B, and the image of the label in picture A exists
The left side of picture A, the image of the label in photo B is in the centre of photo B, then can determine in picture A by comparison
The picture displacement of the image of label of the image of label into photo B.Wherein, the unit of picture displacement can be pixel, can also
Think millimeter.
Optionally, it is based on method shown in FIG. 1, as shown in figure 3, another acquisition breaker provided in an embodiment of the present invention
The method of performance data, step S200 may include:
S210, a photo in the first photo group is determined as initial photo, the initial photo is carried
The relative position in photo is marked to be determined as initial position；
Specifically, the earliest photo of generation moment in the first photo group can be determined as just by one embodiment of the present invention
Relative position of the label of initial photo carrying in photo is determined as initial position by beginning photo.It is understood that
It can determine that others photo is initial photo in the first photo group according to other conditions, it is not further herein to be limited.
S220, to other each photos in the first photo group in addition to the initial photo: determine the photo carry
Label relative position of the image in photo, the image of the label is determined with the initial position depending on the relative position
Displacement.
Specifically, the image for the label that other each photos in the first photo group in addition to initial photo are carried is in photo
In relative position compared with initial position, the image for the label that this other each photos carry can be determined in photo
In relative position to initial position picture displacement include pixel number.Will generate in the first photo group, the moment is earliest
Photo is determined as initial photo, can when relative position of the label which carries in photo is determined as initial position
It, successively will be in the first photo group except initial to generate the interval at moment and initial photo generation moment according to other each photos
Relative position of the image for the label that other each photos outside photo carry in photo is compared with initial position, is determined
The picture displacement of relative position to initial position of the image for the label that other each photos carry out in photo includes picture
The number of element.For example, the picture displacement of the image for the label that the image for the label that picture A carries is carried with initial photo can wrap
Containing 7 pixels, the picture displacement of the image for the label that the image and initial photo for the label that photo B is carried carry may include 10
A pixel.
Optionally, it is based on method shown in FIG. 1, as shown in figure 4, another acquisition breaker provided in an embodiment of the present invention
The method of performance data, step S200 may include:
S230, to an at least photo in the first photo group: determine this photo carry the label image
The image of relative position in photo, the label carried depending on the relative position with previous photo of this photo exists
Relative position in photo determines the picture displacement of the label.
Specifically, to an at least photo in the first photo group: determining the label that this photo carries first
Relative position of the image in photo determined before this photo generates the moment and raw according to the generation moment of this photo
It is determined as previous photo of this photo at a moment immediate photo, further according to the relative position and this photo
Relative position of the image for the label that previous photo carries in photo determines that the picture displacement of the label includes pixel
Number.For example, the previous photo of photo B is picture A, the label that the image and picture A for the label that photo B is carried carry
The picture displacement of image includes 5 pixels, and the previous photo of photo C is photo B, the image and photograph of the label that photo C is carried
The picture displacement of the image for the label that piece B is carried may include 5 pixels.
S300, the actual displacement that the label is determined according to the picture displacement of the label；
Specifically, can be obtained by calculating picture displacement according to the scale bar that picture displacement and actual displacement construct in advance
To actual displacement.For example, 1 millimeter of picture displacement in scale bar is equal to 1 centimetre of actual displacement, then the figure obtained by measuring and calculating
Image displacement is 25 millimeters, then the corresponding actual displacement of the picture displacement is 25 centimetres.
Optionally, it is based on method shown in FIG. 1, as shown in figure 5, another acquisition breaker provided in an embodiment of the present invention
The method of performance data, step S300 may include:
Each corresponding actual range of pixel and the mark in S310, the image according to the acquisition of described image acquisition device
The pixel that the picture displacement of note includes determines the actual displacement of the label.
Specifically, by the corresponding actual range of pixel each in the predetermined image acquired of image collecting device,
The pixel number that picture displacement according to label includes, can determine the actual displacement of the label.For example, each pixel pair
1 millimeter of actual range is answered, and it is 5 that picture displacement, which includes pixel number, then the actual displacement of the label is 5 millimeters.
S400, according to the actual displacement, generate breaker performance data.
Specifically, breaker performance data can be generated according to actual displacement, which may include speed, position
Shifting, acceleration, the instantaneous velocity at a certain moment, average speed can obtain speed with changing constantly according to the performance data
The trajectory diagram that curve graph, displacement change over time.The embodiment of the present invention is illustrated in figure 6 according to the performance data of generation, is obtained
Speed with the curve graph changed constantly, the curve graph be breaker during carrying out pass feed motion speed with becoming constantly
The curve graph of change.Horizontal axis in Fig. 6 is the moment, and unit is millisecond (ms), and the longitudinal axis is speed, and unit is millimeter/millisecond (mm/
ms).As can be seen from Figure 6 breaker has one first to accelerate, the process then slowed down again.It can be clearly according to the curve graph
Reflect the feature of the performance data of breaker portion or whole, such as: maximum speed, smoothness of curve.It is understood that property
Energy data can also be expressed with the expression-form of table, column diagram and scatter plot, herein to the expression according to performance data
Form is not further limited.
It should be noted that generating breaker performance data can be after obtaining an actual displacement, real-time perfoming is raw
At for example, a point is generated on displacement time chart after obtaining second actual displacement, by the point and first of acquisition
The corresponding point of actual displacement is connected, and then obtains third actual displacement, then by the corresponding point of third actual displacement and second
The point that a actual displacement determines is connected, and so on, displacement moment curve is generated in real time.Generating breaker performance data can also be with
It is to be generated again after obtaining whole actual displacements, for example, after obtaining all actual displacements, while in displacement time chart
The corresponding each point of upper generation actual displacement, then each point is connected and obtains displacement moment curve.
It is provided in an embodiment of the present invention it is a kind of obtain breaker performance data method, can by image collecting device,
Obtaining the first photo group during breaker is acted, the first photo group includes at least two photos, and described the
Each photo in one photo group carries the image of the label on the breaker；It is taken by the photo in the first photo group
The image of the label of band, determines the picture displacement of the label；The label is determined according to the picture displacement of the label
Actual displacement；According to the actual displacement, breaker performance data is generated.It is carried out using image acquisition device breaker
The mode of the photo of the process of movement overcomes the larger technical problem of the difficulty of installation stroke sensor on-board the circuit breaker, reaches
To the technical effect for keeping acquisition breaker performance data more convenient.
Optionally, it is based on method shown in FIG. 1, as shown in fig. 7, another acquisition breaker provided in an embodiment of the present invention
The method of performance data, after step S400, this method can also include:
S500, the breaker performance data is compared with preset data, according to comparison result, judges the open circuit
Whether the performance of device is normal.
Specifically, preset data can be the data for being normally carried out before breaker and collecting during movement, it can also
To be test data of experiment of the breaker before factory.It, can through the breaker performance data of acquisition compared with preset data
Whether the performance to judge the breaker is normal, if abnormal, the present embodiment can tentatively judge to cause the breaker not just
Normal reason, for example, the maximum instantaneous velocity range for thering is breaker to be normally carried out movement in preset data, if the open circuit obtained
When the maximum instantaneous velocity that device performance data obtains is higher than the maximum value in the maximum instantaneous velocity range, then it may determine that this is disconnected
Road device performance is abnormal, and preliminary judgement causes the abnormal reason of breaker performance to may be that the acceleration contact of breaker is deposited
In problem of aging.
Corresponding to the above method embodiment, the embodiment of the present invention also provides a kind of data cached updating device.
As shown in figure 8, a kind of device for obtaining breaker performance data provided in an embodiment of the present invention, may include: photograph
Piece group obtaining unit 100, picture displacement determination unit 200, actual displacement determination unit 300 and performance data generation unit 400,
The photo group obtaining unit 100, for passing through image collecting device, during acquisition breaker is acted
The first photo group, the first photo group includes at least two photos, and each photo in the first photo group carries institute
State the image of the label on breaker；
Specifically, image collecting device can be the video camera of record dynamic image, the embodiment of the present invention one is preferably schemed
As acquisition device can be the high frame video camera that frame per second is 2000 frame per second.Breaker is can to close, carry and cut-off normally
Electric current under loop condition, and the switch of the electric current under abnormal loop condition can be closed, carries and cut-off before the deadline
Device.The process that breaker is acted may include the process that breaker carries out barrier gate and combined floodgate.What breaker was acted
Label is previously provided on component, which can be arbitrarily at the middle part for the component that breaker is acted, the label
Color, the pattern of arbitrary shape, text, are also possible to the marker being arranged on-board the circuit breaker, which can be with mark
The paster of note is also possible to markd magnet, which can just be configured on-board the circuit breaker before breaker dispatches from the factory,
It is also possible to be added before needing to obtain breaker performance data.The process obtained acted according to breaker
Include at least the photo of process that two breakers are acted in one photo group, the photo in the first photo group can be according to
What certain time interval obtained, for example, it is assumed that every one photo of acquisition in 0.01 second, obtained in the first photo group first
Be denoted as at the time of photo 0 second, then obtained in the first photo group second photo at the time of for 0.01 second, in the first photo group
It is 0.02 second at the time of the third of acquisition photo, and so on.It is understood that because the first photo group is according to open circuit
What the process that device is acted obtained, and have pre-set label on breaker, so any one in the first photo group
Photo, the photo all carry the image of the label.
In a preferred embodiment of the invention, direction and the label institute on the breaker of described image acquisition device
Plane it is vertical.
Specifically, there are lens in image collecting device, according to the optical axis of lens, the court of image collecting device can be determined
To.Optical axis is the symmetry axis of optical system, is the straight line by lens centre.Mark on image collecting device and breaker
Plane where remembering is vertical, can more easily obtain the photo for carrying the image of the label on breaker.
Described image is displaced determination unit 200, the label for being carried by the photo in the first photo group
Image, determine the picture displacement of the label；
Specifically, the picture location where the image for the label that the different photos in the first photo group carry can be different,
According to the picture location where the image of label, the picture displacement of the image for the label that different photos carry can be calculated.In order to
Be easy to understand, be illustrated here in connection with Fig. 2: the first photo group includes picture A and photo B, and the image of the label in picture A exists
The left side of picture A, the image of the label in photo B is in the centre of photo B, then can determine in picture A by comparison
The picture displacement of the image of label of the image of label into photo B.Wherein, the unit of picture displacement can be pixel, can also
Think millimeter.
Optionally, it is based on device shown in Fig. 8, another acquisition breaker performance data provided in an embodiment of the present invention
Device, described image displacement determination unit 200 may include: the first determination unit and the second determination unit,
First determination unit, for a photo in the first photo group to be determined as initial photo, by institute
It states relative position of the label of initial photo carrying in photo and is determined as initial position；
Specifically, the earliest photo of generation moment in the first photo group can be determined as just by one embodiment of the present invention
Relative position of the label of initial photo carrying in photo is determined as initial position by beginning photo.It is understood that
It can determine that others photo is initial photo in the first photo group according to other conditions, it is not further herein to be limited.
Second determination unit, for other each photographs in the first photo group in addition to the initial photo
Piece: determining relative position of the image in photo for the label that the photo carries, depending on the relative position with the initial position
Determine the picture displacement of the label.
Specifically, the image for the label that other each photos in the first photo group in addition to initial photo are carried is in photo
In relative position compared with initial position, the image for the label that this other each photos carry can be determined in photo
In relative position to initial position picture displacement include pixel number.Will generate in the first photo group, the moment is earliest
Photo is determined as initial photo, can when relative position of the label which carries in photo is determined as initial position
It, successively will be in the first photo group except initial to generate the interval at moment and initial photo generation moment according to other each photos
Relative position of the image for the label that other each photos outside photo carry in photo is compared with initial position, is determined
The picture displacement of relative position to initial position of the image for the label that other each photos carry out in photo includes picture
The number of element.For example, the picture displacement of the image for the label that the image for the label that picture A carries is carried with initial photo can wrap
Containing 7 pixels, the picture displacement of the image for the label that the image and initial photo for the label that photo B is carried carry may include 10
A pixel.
Optionally, it is based on device shown in Fig. 8, another acquisition breaker performance data provided in an embodiment of the present invention
Device, described image displacement determination unit 200 can be specifically used for: to an at least photo in the first photo group: determining
Relative position of the image for the label that this photo carries in photo, it is previous with this photo depending on the relative position
Open the picture displacement that relative position of the image for the label that photo carries in photo determines the label.
Specifically, to an at least photo in the first photo group: determining the label that this photo carries first
Relative position of the image in photo determined before this photo generates the moment and raw according to the generation moment of this photo
It is determined as previous photo of this photo at a moment immediate photo, further according to the relative position and this photo
Relative position of the image for the label that previous photo carries in photo determines that the picture displacement of the label includes pixel
Number.For example, the previous photo of photo B is picture A, the label that the image and picture A for the label that photo B is carried carry
The picture displacement of image includes 5 pixels, and the previous photo of photo C is photo B, the image and photograph of the label that photo C is carried
The picture displacement of the image for the label that piece B is carried may include 5 pixels.
The actual displacement determination unit 300, for determining the reality of the label according to the picture displacement of the label
Displacement；
Specifically, can be obtained by calculating picture displacement according to the scale bar that picture displacement and actual displacement construct in advance
To actual displacement.For example, 1 millimeter of picture displacement in scale bar is equal to 1 centimetre of actual displacement, then the figure obtained by measuring and calculating
Image displacement is 25 millimeters, then the corresponding actual displacement of the picture displacement is 25 centimetres.
Optionally, it is based on device shown in Fig. 8, another acquisition breaker performance data provided in an embodiment of the present invention
Device, the actual displacement determination unit 300 can be specifically used for each in the image acquired according to described image acquisition device
The pixel that the picture displacement of the corresponding actual range of pixel and the label includes, determines the actual displacement of the label.
Specifically, by the corresponding actual range of pixel each in the predetermined image acquired of image collecting device,
The pixel number that picture displacement according to label includes, can determine the actual displacement of the label.For example, each pixel pair
1 millimeter of actual range is answered, and it is 5 that picture displacement, which includes pixel number, then the actual displacement of the label is 5 millimeters.
The performance data generation unit 400, for generating breaker performance data according to the actual displacement.
Specifically, breaker performance data can be generated according to actual displacement, which may include speed, position
Shifting, acceleration, the instantaneous velocity at a certain moment, average speed can obtain speed with changing constantly according to the performance data
The trajectory diagram that curve graph, displacement change over time.The embodiment of the present invention is illustrated in figure 6 according to the performance data of generation, is obtained
Speed with the curve graph changed constantly, the curve graph be breaker during carrying out pass feed motion speed with becoming constantly
The curve graph of change.Horizontal axis in Fig. 6 is the moment, and unit is millisecond (ms), and the longitudinal axis is speed, and unit is millimeter/millisecond (mm/
ms).As can be seen from Figure 6 breaker has one first to accelerate, the process then slowed down again.It can be clearly according to the curve graph
Reflect the feature of the performance data of breaker portion or whole, such as: maximum speed, smoothness of curve.It is understood that property
Energy data can also be expressed with the expression-form of table, column diagram and scatter plot, herein to the expression according to performance data
Form is not further limited.
It should be noted that generating breaker performance data can be after obtaining an actual displacement, real-time perfoming is raw
At for example, a point is generated on displacement time chart after obtaining second actual displacement, by the point and first of acquisition
The corresponding point of actual displacement is connected, and then obtains third actual displacement, then by the corresponding point of third actual displacement and second
The point that a actual displacement determines is connected, and so on, displacement moment curve is generated in real time.Generating breaker performance data can also be with
It is to be generated again after obtaining whole actual displacements, for example, after obtaining all actual displacements, while in displacement time chart
The corresponding each point of upper generation actual displacement, then each point is connected and obtains displacement moment curve.
It is provided in an embodiment of the present invention it is a kind of obtain breaker performance data device, can by image collecting device,
Obtaining the first photo group during breaker is acted, the first photo group includes at least two photos, and described the
Each photo in one photo group carries the image of the label on the breaker；It is taken by the photo in the first photo group
The image of the label of band, determines the picture displacement of the label；The label is determined according to the picture displacement of the label
Actual displacement；According to the actual displacement, breaker performance data is generated.It is carried out using image acquisition device breaker
The mode of the photo of the process of movement overcomes the larger technical problem of the difficulty of installation stroke sensor on-board the circuit breaker, reaches
To the technical effect for keeping acquisition breaker performance data more convenient.
Optionally, it is based on device shown in Fig. 8, as shown in figure 9, another acquisition breaker provided in an embodiment of the present invention
The device of performance data can also include: breaker performance judging unit 500,
The breaker performance judging unit 500, in the performance data generation unit 400 according to the actual displacement,
After generating breaker performance data, for the breaker performance data to be compared with preset data, tied according to comparing
Fruit judges whether the performance of the breaker is normal.
Specifically, preset data can be the data for being normally carried out before breaker and collecting during movement, it can also
To be test data of experiment of the breaker before factory.It, can through the breaker performance data of acquisition compared with preset data
Whether the performance to judge the breaker is normal, if abnormal, the present embodiment can tentatively judge to cause the breaker not just
Normal reason, for example, the maximum instantaneous velocity range for thering is breaker to be normally carried out movement in preset data, if the open circuit obtained
When the maximum instantaneous velocity that device performance data obtains is higher than the maximum value in the maximum instantaneous velocity range, then it may determine that this is disconnected
Road device performance is abnormal, and preliminary judgement causes the abnormal reason of breaker performance to may be that the acceleration contact of breaker is deposited
In problem of aging.
A kind of storage medium is stored with computer executable instructions in the storage medium, and the computer is executable to be referred to
When order is loaded and executed by processor, the method described in any of the above embodiments for obtaining breaker performance data is realized.
A kind of computer equipment, including processor, memory and be stored on the memory and can be in the processor
The program of upper operation, the processor at least perform the steps of when executing program
By image collecting device, the first photo group during breaker is acted, first photo are obtained
Group includes at least two photos, and each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the image position of the label is determined
It moves；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
A kind of device obtaining breaker performance data includes processor and memory, above-mentioned photo group obtaining unit
100, picture displacement determination unit 200, actual displacement determination unit 300 and performance data generation unit 400 etc. are used as program
Unit stores in memory, executes above procedure unit stored in memory by processor to realize corresponding function.
Include kernel in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can be set one
Or more, breaker performance data is obtained by adjusting kernel parameter.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, if read-only memory (ROM) or flash memory (flash RAM), memory include that at least one is deposited
Store up chip.
The embodiment of the invention provides a kind of storage mediums, are stored thereon with program, real when which is executed by processor
The existing method for obtaining breaker performance data.
The embodiment of the invention provides a kind of processor, the processor is for running program, wherein described program operation
The method of breaker performance data is obtained described in Shi Zhihang.
The embodiment of the invention provides a kind of equipment, equipment include processor, memory and storage on a memory and can
The program run on a processor, processor perform the steps of when executing program
By image collecting device, the first photo group during breaker is acted, first photo are obtained
Group includes at least two photos, and each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the image position of the label is determined
It moves；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
Optionally, the image for the label that the photo by the first photo group carries, determines the mark
The picture displacement of note, comprising:
A photo in the first photo group is determined as initial photo, the label that the initial photo carries is existed
Relative position in photo is determined as initial position；
To other each photos in the first photo group in addition to the initial photo: determining the label that the photo carries
Relative position of the image in photo, the picture displacement of the label is determined with the initial position depending on the relative position.
Optionally, the image for the label that the photo by the first photo group carries, determines the mark
The picture displacement of note, comprising:
To an at least photo in the first photo group: determining the image for the label that this photo carries in photo
In relative position, depending on the relative position with previous photo of this photo carry the label image in photo
Relative position determine the picture displacement of the label.
Optionally, the picture displacement according to the label determines the actual displacement of the label, comprising:
According to the corresponding actual range of pixel each in the image of described image acquisition device acquisition and the label
The pixel that picture displacement includes determines the actual displacement of the label.
Optionally, described according to the displacement, after generating breaker performance data, the method also includes:
The breaker performance data is compared with preset data, according to comparison result, judges the breaker
Whether performance is normal.
Equipment herein can be server, PC, PAD, mobile phone etc..
Present invention also provides a kind of computer program products, when executing on data processing equipment, are adapted for carrying out just
The program of beginningization there are as below methods step:
By image collecting device, the first photo group during breaker is acted, first photo are obtained
Group includes at least two photos, and each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the image position of the label is determined
It moves；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
Optionally, the image for the label that the photo by the first photo group carries, determines the mark
The picture displacement of note, comprising:
A photo in the first photo group is determined as initial photo, the label that the initial photo carries is existed
Relative position in photo is determined as initial position；
To other each photos in the first photo group in addition to the initial photo: determining the label that the photo carries
Relative position of the image in photo, the picture displacement of the label is determined with the initial position depending on the relative position.
Optionally, the image for the label that the photo by the first photo group carries, determines the mark
The picture displacement of note, comprising:
To an at least photo in the first photo group: determining the image for the label that this photo carries in photo
In relative position, depending on the relative position with previous photo of this photo carry the label image in photo
Relative position determine the picture displacement of the label.
Optionally, the picture displacement according to the label determines the actual displacement of the label, comprising:
According to the corresponding actual range of pixel each in the image of described image acquisition device acquisition and the label
The pixel that picture displacement includes determines the actual displacement of the label.
Optionally, described according to the displacement, after generating breaker performance data, the method also includes:
The breaker performance data is compared with preset data, according to comparison result, judges the breaker
Whether performance is normal.
It should be understood by those skilled in the art that, embodiments herein can provide as method, system or computer program
Product.Therefore, complete hardware embodiment, complete software embodiment or reality combining software and hardware aspects can be used in the application
Apply the form of example.Moreover, it wherein includes the computer of computer usable program code that the application, which can be used in one or more,
The computer program implemented in usable storage medium (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.) produces
The form of product.
The application is referring to method, the process of equipment (system) and computer program product according to the embodiment of the present application
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
Instruct the processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce
A raw machine, so that being generated by the instruction that computer or the processor of other programmable data processing devices execute for real
The device for the function of being specified in present one or more flows of the flowchart and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one or more flows of the flowchart and/or block diagram one
The step of function of being specified in a box or multiple boxes.
In a typical configuration, calculating equipment includes one or more processors (CPU), input/output interface, net
Network interface and memory.
Memory may include the non-volatile memory in computer-readable medium, random access memory (RAM) and/
Or the forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer readable instructions, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase change memory (PRAM), static random access memory (SRAM), moves
State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable
Programmable read only memory (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM),
Digital versatile disc (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices
Or any other non-transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, it calculates
Machine readable medium does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap
Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including element
There is also other identical elements in process, method, commodity or equipment.
It will be understood by those skilled in the art that embodiments herein can provide as method, system or computer program product.
Therefore, complete hardware embodiment, complete software embodiment or embodiment combining software and hardware aspects can be used in the application
Form.It is deposited moreover, the application can be used to can be used in the computer that one or more wherein includes computer usable program code
The shape for the computer program product implemented on storage media (including but not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
The above is only embodiments herein, are not intended to limit this application.To those skilled in the art,
Various changes and changes are possible in this application.It is all within the spirit and principles of the present application made by any modification, equivalent replacement,
Improve etc., it should be included within the scope of the claims of this application.
Claims (10)
1. a kind of method for obtaining breaker performance data characterized by comprising
By image collecting device, the first photo group during breaker is acted, the first photo group packet are obtained
At least two photos are included, each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the picture displacement of the label is determined；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
2. the method according to claim 1, wherein what the photo by the first photo group carried
The image of the label determines the picture displacement of the label, comprising:
A photo in the first photo group is determined as initial photo, the label that the initial photo is carried is in photo
In relative position be determined as initial position；
To other each photos in the first photo group in addition to the initial photo: determining the figure for the label that the photo carries
As the relative position in photo, the picture displacement of the label is determined with the initial position depending on the relative position.
3. the method according to claim 1, wherein what the photo by the first photo group carried
The image of the label determines the picture displacement of the label, comprising:
To an at least photo in the first photo group: determining the image for the label that this photo carries in photo
Relative position, phase of the image of the label carried depending on the relative position with previous photo of this photo in photo
The picture displacement of the label is determined to position.
4. the method according to claim 1, wherein the picture displacement according to the label determines the mark
The actual displacement of note, comprising:
According to the image of pixel each in the image of described image acquisition device acquisition corresponding actual range and the label
The pixel that displacement includes determines the actual displacement of the label.
5. the method according to claim 1, wherein generating breaker performance number according to the displacement described
According to later, the method also includes:
The breaker performance data is compared with preset data, according to comparison result, judges the performance of the breaker
It is whether normal.
6. the method according to claim 1, wherein described image acquisition device direction on the breaker
Label where plane it is vertical.
7. a kind of device for obtaining breaker performance data characterized by comprising photo group obtaining unit, picture displacement are true
Order member, actual displacement determination unit and performance data generation unit,
The photo group obtaining unit, for obtaining first during breaker is acted by image collecting device
Photo group, the first photo group include at least two photos, and each photo in the first photo group carries the open circuit
The image of label on device；
Described image is displaced determination unit, the image of the label for being carried by the photo in the first photo group,
Determine the picture displacement of the label；
The actual displacement determination unit, for determining the actual displacement of the label according to the picture displacement of the label；
The performance data generation unit, for generating breaker performance data according to the actual displacement.
8. device according to claim 7, which is characterized in that the actual displacement determination unit is specifically used for according to institute
The picture displacement for stating the corresponding actual range of each pixel in the image of image acquisition device and the label includes
Pixel determines the actual displacement of the label.
9. a kind of storage medium, which is characterized in that be stored with computer executable instructions, the computer in the storage medium
When executable instruction is loaded and executed by processor, as above acquisition breaker performance as claimed in any one of claims 1 to 6 is realized
The method of data.
10. a kind of computer equipment, which is characterized in that including processor, memory and be stored on the memory and can be
The program run on the processor, the processor at least perform the steps of when executing program
By image collecting device, the first photo group during breaker is acted, the first photo group packet are obtained
At least two photos are included, each photo in the first photo group carries the image of the label on the breaker；
By the image for the label that the photo in the first photo group carries, the picture displacement of the label is determined；
The actual displacement of the label is determined according to the picture displacement of the label；
According to the actual displacement, breaker performance data is generated.
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| CN111190098A (en) * | 2019-12-30 | 2020-05-22 | 潍柴动力股份有限公司 | Relay fault detection method and detection system |
| CN113532802A (en) * | 2021-08-10 | 2021-10-22 | 国网经济技术研究院有限公司 | System and method for detecting consistency of multi-fracture stroke of mechanical switch of direct-current circuit breaker |
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