CN109725280A - Kilowatt-hour meter on-site parameters extraction platform - Google Patents
Kilowatt-hour meter on-site parameters extraction platform Download PDFInfo
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Abstract
The present invention relates to a kind of on-site parameters extraction platforms, comprising: finery analytical equipment is connect with gamma adjustment equipment, for exchanging integration and image progress the matching analysis based on preset reference image of clothing, and when matching degree transfinites, issue live reliable signal, otherwise, live questionable signal is issued；Round fixed mechanism, setting kilowatt-hour meter institute at the scene, including round plastic shell, annular connecting band, jitter analysis element and several capturing elements.On-site parameters extraction platform of the invention is using customization image procossing mechanism, effective operation.Due to meaningless and cost source prevention and control malfunction being avoided, to improve the prevention and control efficiency of kilowatt-hour meter using the management mode for carrying out prevention and control operation in the case where finding human body target.
Description
Technical field
The present invention relates to kilowatt-hour meter fields, specifically, the present invention relates to a kind of kilowatt-hour meter on-site parameters extraction platforms.
Background technique
The circuit that kilowatt-hour meter is used by it can be divided into direct current kilowatt-hour meter and alternating-current watt-hour meter.Alternating-current watt-hour meter presses its phase line again
Single-phase watt-hour meter, phase three-wire three kilowatt-hour meter and three-phase and four-line kilowatt-hour meter can be divided into.
Kilowatt-hour meter can be divided into electricapparatus formula kilowatt-hour meter and electron watt-hour meter (also known as state type electric degree by its working principle
Table, solid state kilowatt-hour meter).Electricapparatus formula kilowatt-hour meter is used for alternating current circuit as common power measuring instrument, wherein most often
It is induction type kilowatt-hour meter.Electron watt-hour meter can be divided into full electronic kilowatt-hour meter and electromechanical kilowatt-hour meter.
Kilowatt-hour meter can be divided into monoblock type kilowatt-hour meter and split type kilowatt-hour meter by its structure.
Kilowatt-hour meter can be divided into active watt-hour meter, wattless component watt-hour meter, maximum demand meter, reference kilowatthourmeter, multiple expense by its purposes
Rate time-sharing electric meter, pre payment watthour meter, loss meter and multi-function watt-hour meter etc..
Summary of the invention
The object of the present invention is to provide a kind of on-site parameters extraction platforms, comprising:
Finery analytical equipment is connect, for exchanging integration based on preset reference image of clothing and scheming with gamma adjustment equipment
As carrying out the matching analysis, and when matching degree transfinites, live reliable signal is issued, otherwise, issues live questionable signal；
Round fixed mechanism, setting kilowatt-hour meter institute at the scene, including round plastic shell, annular connecting band, shake point
Analysis element and several capturing elements, round plastic shell are fixedly connected on telescope support, and annular connecting band is for being socketed
On the outer surface of round plastic shell, several capturing elements are non-to be equally spacedly distributed in annular connecting band, wherein is more leaned on
Nearly telescope support, the spacing between capturing element are bigger；
Several capturing elements are for shooting scene around respectively to obtain several real-time scene images respectively
Stream, jitter analysis element are connect with several capturing elements respectively, execute following processing to each capturing element: based on real-time
The data analysis of front and back real-time scene image, judges and exports the motion vector of moving object therein in scene image stream；
Combined treatment image is connect with several described capturing elements, for several real-time scene image streams by described in
Several corresponding real-time scene images carry out duplicate removal formula combined treatment, to obtain duplicate removal combination image；
Opening operation processing equipment is connect with the combined treatment image, for receiving the duplicate removal combination image, to described
Duplicate removal combines image and executes opening operation processing, to obtain corresponding opening operation processing image；
Correction process equipment is connect with the opening operation processing equipment, for receiving the opening operation processing image, to institute
It states opening operation processing image and executes distortion correction processing, to obtain and export corresponding distortion correction image；
FPM DRAM stores equipment, each in the benchmark undistorted image for benchmark undistorted image to be stored in advance
The distortion factor inverse in a region all transfinites；
Equipment is compared in region, connect respectively with the correction process equipment and FPM DRAM storage equipment, and being used for will
The upper left corner area of the distortion factor inverse of upper left corner area in the distortion correction image and the benchmark undistorted image
Distortion factor inverse is compared, when the upper left corner area in the distortion correction image distortion factor inverse be more than the benchmark without
When the distortion factor inverse of the upper left corner area of distorted image, issues the distortion factor and close mark signal, when in the distortion correction image
When the distortion factor inverse of upper left corner area is less than the distortion factor inverse of the upper left corner area of the benchmark undistorted image, issue
The distortion factor does not conform to mark signal；
Distortion processing equipment, equipment connects compared with the region, for not conforming to mark signal receiving the distortion factor
When, pattern distortion correction operation is executed to the distortion correction image again and is also used to receiving to obtain distortion processing image
When closing mark signal to distortion factor inverse, directly exported the distortion correction image as distortion processing image；
Linear interpolation equipment is connect with the distortion processing equipment, for receiving the distortion processing image, to the mistake
Very processing image executes linear interpolation movement, using the image after acquisition progress linear interpolation movement and defeated as linear interpolation image
Out；
Pixel analytical equipment is connect with linear interpolation equipment, for receiving the linear interpolation image, to described linear
Each pixel in interpolation image carries out the judgement of noise spot, using each determining pixel as noise spot or non-noise point,
Wherein, the pixel analytical equipment detects the various noises in the linear interpolation image, described linear to obtain
The pixel being located in some noise region is confirmed as noise spot, will be located at institute by each noise region in interpolation image
It states the pixel except each noise region and is confirmed as non-noise point；
Resolution measuring device, for receiving the linear interpolation image, for extracting the solution of the linear interpolation image
Analysis degree, and the default sliding window for corresponding to size is mapped based on the resolution of the linear interpolation image, wherein it is described linear slotting
The resolution for being worth image is bigger, and the radical length of the default sliding window of mapping is bigger.
The present invention at least has the inventive point of following a few place's keys:
(1) benchmark undistorted image is introduced compared with image carries out distortion factor inverse after distortion correction processing；
(2) be compared just for the distortion factor inverse of upper left corner area, with guarantee comparison result it is accurate under the premise of,
Reduce equipment power dissipation；
(3) testing result based on kilowatt-hour meter scene kiowatt clothes judges the degree of reliability at scene, is kilowatt-hour meter
Subsequent security processing provides valuable reference data；
(4) resolution based on the high-definition image maps the default sliding window of corresponding size, and based on described default
The channel the R numeric distribution situation of pixel in sliding window in all directions determines each channel the RGB of pixel processed
Data processing mode, so as to obtain it is most effective carry out image filtering referential data.
On-site parameters extraction platform of the invention is using customization image procossing mechanism, effective operation.Due to using a discovery
With regard to the management mode of progress prevention and control operation in the case where human body target, meaningless and cost source prevention and control malfunction is avoided, from
And improve the prevention and control efficiency of kilowatt-hour meter.
Specific embodiment
Kilowatt-hour meter is the special instrument of power department, and operation needs the professional process of staff to complete, meanwhile, electricity
Degree table is generally located on the place far from power department, and by the way of distributing setting, this is the power stealing person side of providing
Just.
Currently, kilowatt-hour meter in use, for security control, executed using the mode manually periodically gone on patrol always,
And in unmanned guard period, it is easy to cause kilowatt-hour meter to be damaged or data steathily, in addition, if the discovery human body target the case where
Down with regard to carrying out prevention and control operation, it is easy to cause prevention and control to malfunction in the case where normal work personnel are visiting.
In order to overcome above-mentioned deficiency, the present invention provides a kind of on-site parameters extraction platforms, can effectively solve the problem that above-mentioned skill
Art problem.
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
A kind of on-site parameters extraction platform, comprising:
Finery analytical equipment is connect, for exchanging integration based on preset reference image of clothing and scheming with gamma adjustment equipment
As carrying out the matching analysis, and when matching degree transfinites, live reliable signal is issued, otherwise, issues live questionable signal；
Round fixed mechanism, setting kilowatt-hour meter institute at the scene, including round plastic shell, annular connecting band, shake point
Analysis element and several capturing elements, round plastic shell are fixedly connected on telescope support, and annular connecting band is for being socketed
On the outer surface of round plastic shell, several capturing elements are non-to be equally spacedly distributed in annular connecting band, wherein is more leaned on
Nearly telescope support, the spacing between capturing element are bigger；
Several capturing elements are for shooting scene around respectively to obtain several real-time scene images respectively
Stream, jitter analysis element are connect with several capturing elements respectively, execute following processing to each capturing element: based on real-time
The data analysis of front and back real-time scene image, judges and exports the motion vector of moving object therein in scene image stream；
Combined treatment image is connect with several described capturing elements, for several real-time scene image streams by described in
Several corresponding real-time scene images carry out duplicate removal formula combined treatment, to obtain duplicate removal combination image；
Opening operation processing equipment is connect with the combined treatment image, for receiving the duplicate removal combination image, to described
Duplicate removal combines image and executes opening operation processing, to obtain corresponding opening operation processing image；
Correction process equipment is connect with the opening operation processing equipment, for receiving the opening operation processing image, to institute
It states opening operation processing image and executes distortion correction processing, to obtain and export corresponding distortion correction image；
FPM DRAM stores equipment, each in the benchmark undistorted image for benchmark undistorted image to be stored in advance
The distortion factor inverse in a region all transfinites；
Equipment is compared in region, connect respectively with the correction process equipment and FPM DRAM storage equipment, and being used for will
The upper left corner area of the distortion factor inverse of upper left corner area in the distortion correction image and the benchmark undistorted image
Distortion factor inverse is compared, when the upper left corner area in the distortion correction image distortion factor inverse be more than the benchmark without
When the distortion factor inverse of the upper left corner area of distorted image, issues the distortion factor and close mark signal, when in the distortion correction image
When the distortion factor inverse of upper left corner area is less than the distortion factor inverse of the upper left corner area of the benchmark undistorted image, issue
The distortion factor does not conform to mark signal；
Distortion processing equipment, equipment connects compared with the region, for not conforming to mark signal receiving the distortion factor
When, pattern distortion correction operation is executed to the distortion correction image again and is also used to receiving to obtain distortion processing image
When closing mark signal to distortion factor inverse, directly exported the distortion correction image as distortion processing image；
Linear interpolation equipment is connect with the distortion processing equipment, for receiving the distortion processing image, to the mistake
Very processing image executes linear interpolation movement, using the image after acquisition progress linear interpolation movement and defeated as linear interpolation image
Out；
Pixel analytical equipment is connect with linear interpolation equipment, for receiving the linear interpolation image, to described linear
Each pixel in interpolation image carries out the judgement of noise spot, using each determining pixel as noise spot or non-noise point,
Wherein, the pixel analytical equipment detects the various noises in the linear interpolation image, described linear to obtain
The pixel being located in some noise region is confirmed as noise spot, will be located at institute by each noise region in interpolation image
It states the pixel except each noise region and is confirmed as non-noise point；
Resolution measuring device, for receiving the linear interpolation image, for extracting the solution of the linear interpolation image
Analysis degree, and the default sliding window for corresponding to size is mapped based on the resolution of the linear interpolation image, wherein it is described linear slotting
The resolution for being worth image is bigger, and the radical length of the default sliding window of mapping is bigger；
Dynamic processing equipment is connect with the resolution measuring device, for obtaining the default sliding window, and to institute
It states each of linear interpolation image pixel and carries out dynamic filter processing, wherein the dynamic processing equipment is to the line
Property each of interpolation image pixel to carry out dynamic filter processing include: by each of linear interpolation image picture
Vegetarian refreshments determines in the linear interpolation image as subject image vegetarian refreshments using the subject image vegetarian refreshments as the default sliding window of centroid
Interior each pixel is to calculate in the default sliding window with the subject image vegetarian refreshments as each pixel to be assessed
Centered on horizontal direction on exclude the mean square deviation of each pixel R channel value to be assessed after the subject image vegetarian refreshments, calculate
After excluding the subject image vegetarian refreshments in vertical direction in the default sliding window centered on the subject image vegetarian refreshments
The mean square deviation of each pixel R channel value to be assessed, calculates in the default sliding window with the subject image vegetarian refreshments and is
The mean square deviation of each pixel R channel value to be assessed after excluding the subject image vegetarian refreshments on the leading diagonal direction of the heart calculates
The subject image vegetarian refreshments is excluded on counter-diagonal direction in the default sliding window centered on the subject image vegetarian refreshments
The mean square deviation of each pixel R channel value to be assessed afterwards obtains the minimum value in four mean square deviations, by the minimum value
The mean value of each pixel R channel value to be assessed after excluding the subject image vegetarian refreshments on corresponding direction is as the object pixel
The processed R channel value of point will exclude each pixel to be assessed after the subject image vegetarian refreshments on the minimum value corresponding direction
Processed G channel value of the mean value of point G channel value as the subject image vegetarian refreshments will exclude institute on the minimum value corresponding direction
Processed channel B of the mean value of each pixel channel B value to be assessed after stating subject image vegetarian refreshments as the subject image vegetarian refreshments
Value；
Signal integration equipment is connect with the dynamic processing equipment, for based on each in the linear interpolation image
It is corresponding that processed R channel value, processed G channel value and the processed channel B value of a pixel obtain the linear interpolation image
Processed image；
Gamma adjusts equipment, connect with the signal integration equipment, for receiving the processed image, based on described in
The processed image is averagely divided into phase by the distance for handling the signal-to-noise ratio Rank distance pre-determined lower limit signal-to-noise ratio grade of image
The each piecemeal for answering block size, to each piecemeal, the pixel value variance based on the piecemeal selects the gal of corresponding different dynamics
Horse adjustment processing is merged each adjustment piecemeal of acquisition with obtaining adjustment piecemeal to obtain adjustment and merge image；In the gal
Horse adjusts in equipment, and the signal-to-noise ratio Rank distance pre-determined lower limit signal-to-noise ratio remoter grade of the processed image, has located described
The relevant block that reason image averaging is divided into is bigger, and in gamma adjustment equipment, to each piecemeal, the picture of the piecemeal
Element value variance is bigger, and the dynamics of the gamma adjustment processing of selection is smaller；
Wherein, in the finery analytical equipment, the preset reference image of clothing is to wearing kiowatt clothes
Personnel are shot image obtained in advance.
Then, continue that the specific structure of on-site parameters extraction platform of the invention is further detailed.
In the on-site parameters extraction platform:
Equipment is compared respectively by using VHDL language in the linear interpolation equipment, the distortion processing equipment and the region
The different CPLD chips of design are realized.
In the on-site parameters extraction platform:
The side of flexible holder is also embedded with liquid crystal display panel, connect with jitter analysis element, several for real-time display
Several motion vectors of a capturing element are also used to the flexible holder of real-time display and shake vector accordingly.
In the on-site parameters extraction platform:
The dynamic processing equipment includes the sub- equipment of data receiver, horizontal direction assesses sub- equipment, vertical direction assesses son
Equipment, the sub- equipment of leading diagonal Direction estimation, the sub- equipment of counter-diagonal Direction estimation and data export sub- equipment.
In the on-site parameters extraction platform:
The leading diagonal direction is from the lower left corner of the default sliding window to the right side of the default sliding window
The direction at upper angle.
In the on-site parameters extraction platform:
The counter-diagonal direction is from the lower right corner of the default sliding window to a left side for the default sliding window
The direction at upper angle.
Can also include: in the on-site parameters extraction platform
TF stores equipment, connect with gamma adjustment equipment, for the pre-determined lower limit signal-to-noise ratio grade to be stored in advance.
Can also include: in the on-site parameters extraction platform
Signal-to-noise ratio lifting means, for being connect with gamma adjustment equipment, for adjusting equipment to institute in the gamma
Before stating processed image execution gamma adjustment, when the signal-to-noise ratio grade of the processed image is less than the pre-determined lower limit noise
When than grade, signal-to-noise ratio is executed to the processed image and promotes operation, the processed figure after signal-to-noise ratio promotes operation will be executed
Equipment is adjusted as replacement processed image is input to the gamma, when the signal-to-noise ratio grade of the processed image is more than or equal to institute
When stating pre-determined lower limit signal-to-noise ratio grade, signal-to-noise ratio is not executed to the processed image and promotes operation.
In the on-site parameters extraction platform:
Jitter analysis element determines that flexible holder is shaken accordingly based on several motion vectors of several capturing elements
Vector.
Can also include: in the on-site parameters extraction platform
Flexible holder, including telescope support, trapezoidal erecting bed and direct current generator, telescope support are located on trapezoidal erecting bed,
Direct current generator is located in trapezoidal erecting bed, and direct current generator is based on shake vector controlled telescope support for receiving shake vector
Carry out corresponding expanding-contracting action.
In addition, VHDL is mainly used for describing the structure of digital display circuit, behavior, function and interface.In addition to containing there are many have
Outside the sentence of hardware characteristics, linguistic form, Description Style and the grammer of VHDL is to be sufficiently analogous to general computer advanced
Language.The program structure features of VHDL are that an engineering design or design entity (can be an element, a circuit
Module or a system) it is divided into external (or viewable portion and port) and inside (or not visible part), both it is related to entity
Built-in function and algorithm complete part.After defining outer interface to a design entity, once its internal exploitation is completed
Afterwards, other designs can call directly this entity.This concept that design entity is divided into internal and external parts is VHDL system
The basic point for design of uniting.
VHDL has powerful language construction, can describe complicated logic control with succinct specific source code
System.It has multi-level design representation function, refines layer by layer, can finally directly generate circuit-level description.VHDL supports to synchronize
The design of circuit, asynchronous circuit and stochastic circuit, this is that other hardware description languages cannot compare.VHDL also supports various
Design method had not only supported bottom-up design, but also has supported top-down design；Not only support moduleization designed, but also support layer
Secondaryization design.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of on-site parameters extraction platform characterized by comprising
Finery analytical equipment, with gamma adjustment equipment connect, for based on preset reference image of clothing exchange integration simultaneously image into
Row the matching analysis, and when matching degree transfinites, live reliable signal is issued, otherwise, issues live questionable signal；
Round fixed mechanism, setting kilowatt-hour meter institute at the scene, including round plastic shell, annular connecting band, jitter analysis member
Part and several capturing elements, round plastic shell are fixedly connected on telescope support, and annular connecting band is for being socketed in circle
On the outer surface of shape plastic shell, several capturing elements are non-to be equally spacedly distributed in annular connecting band, wherein closer to stretching
Contracting bracket, the spacing between capturing element are bigger；
Several capturing elements are trembled for being shot respectively to scene around to obtain several real-time scene image streams respectively
Dynamic analysis element is connect with several capturing elements respectively, is executed following processing to each capturing element: being based on real-time scene
The data analysis of front and back real-time scene image, judges and exports the motion vector of moving object therein in image stream；
Combined treatment image is connect with several described capturing elements, for distinguishing several described real-time scene image streams
Several corresponding real-time scene images carry out duplicate removal formula combined treatment, to obtain duplicate removal combination image；
Opening operation processing equipment is connect with the combined treatment image, for receiving the duplicate removal combination image, to the duplicate removal
It combines image and executes opening operation processing, to obtain corresponding opening operation processing image；
Correction process equipment is connect with the opening operation processing equipment, for receiving the opening operation processing image, is opened described
Calculation process image executes distortion correction processing, to obtain and export corresponding distortion correction image；
FPM DRAM stores equipment, each area for benchmark undistorted image to be stored in advance, in the benchmark undistorted image
The distortion factor inverse in domain all transfinites；
Equipment is compared in region, connect respectively with the correction process equipment and FPM DRAM storage equipment, and being used for will be described
The distortion of the upper left corner area of the distortion factor inverse of upper left corner area in distortion correction image and the benchmark undistorted image
Degree inverse is compared, when the distortion factor inverse of the upper left corner area in the distortion correction image is more than that the benchmark is undistorted
When the distortion factor inverse of the upper left corner area of image, issues the distortion factor and close mark signal, the upper left in the distortion correction image
When the distortion factor inverse of angular zone is less than the distortion factor inverse of the upper left corner area of the benchmark undistorted image, distortion is issued
Degree does not conform to mark signal；
Distortion processing equipment, compared with the region equipment connect, for receive the distortion factor do not conform to mark signal when, then
It is secondary that pattern distortion correction operation is executed to the distortion correction image, to obtain distortion processing image, it is also used to receiving mistake
When signal is marked in true degree conjunction reciprocal, directly exported the distortion correction image as distortion processing image；
Linear interpolation equipment is connect with the distortion processing equipment, for receiving the distortion processing image, at the distortion
It manages image and executes linear interpolation movement, to obtain the image after carrying out linear interpolation movement and be exported as linear interpolation image；
Pixel analytical equipment is connect with linear interpolation equipment, for receiving the linear interpolation image, to the linear interpolation
Each pixel in image carries out the judgement of noise spot, to determine each pixel as noise spot or non-noise point, wherein
The pixel analytical equipment detects the various noises in the linear interpolation image, to obtain the linear interpolation figure
The pixel being located in some noise region is confirmed as noise spot, will be located at described each by each noise region as in
Pixel except noise region is confirmed as non-noise point；
Resolution measuring device, for receiving the linear interpolation image, for extracting the resolution of the linear interpolation image,
And the default sliding window of corresponding size is mapped based on the resolution of the linear interpolation image, wherein the linear interpolation figure
The resolution of picture is bigger, and the radical length of the default sliding window of mapping is bigger；
Dynamic processing equipment is connect with the resolution measuring device, for obtaining the default sliding window, and to the line
Property each of interpolation image pixel carry out dynamic filter processing, wherein the dynamic processing equipment linear is inserted to described
It includes: by each of linear interpolation image pixel that each of value image pixel, which carries out dynamic filter processing,
As subject image vegetarian refreshments, determine in the linear interpolation image using the subject image vegetarian refreshments as in the default sliding window of centroid
Each pixel is in as each pixel to be assessed, calculating in the default sliding window with the subject image vegetarian refreshments and be
The mean square deviation of each pixel R channel value to be assessed after excluding the subject image vegetarian refreshments in the horizontal direction of the heart is calculated in institute
It states each after excluding the subject image vegetarian refreshments in the vertical direction in default sliding window centered on the subject image vegetarian refreshments
The mean square deviation of pixel R channel value to be assessed calculates in the default sliding window centered on the subject image vegetarian refreshments
The mean square deviation of each pixel R channel value to be assessed after excluding the subject image vegetarian refreshments on leading diagonal direction is calculated in institute
It states after excluding the subject image vegetarian refreshments on the counter-diagonal direction in default sliding window centered on the subject image vegetarian refreshments
The mean square deviation of each pixel R channel value to be assessed obtains the minimum value in four mean square deviations, and the minimum value is corresponding
The mean value of each pixel R channel value to be assessed after excluding the subject image vegetarian refreshments on direction is as the subject image vegetarian refreshments
Processed R channel value will exclude each pixel G to be assessed after the subject image vegetarian refreshments and lead on the minimum value corresponding direction
Processed G channel value of the mean value of road value as the subject image vegetarian refreshments, it is described right to exclude on the minimum value corresponding direction
As processed channel B value of the mean value as the subject image vegetarian refreshments of each pixel channel B value to be assessed after pixel；
Signal integration equipment is connect with the dynamic processing equipment, for based on each of linear interpolation image picture
It is corresponding that processed R channel value, processed G channel value and the processed channel B value of vegetarian refreshments obtain the linear interpolation image
Handle image；
Gamma adjusts equipment, connect with the signal integration equipment, for receiving the processed image, based on described processed
The processed image is averagely divided into relevant block by the distance of the signal-to-noise ratio Rank distance pre-determined lower limit signal-to-noise ratio grade of image
Each piecemeal of size, to each piecemeal, the pixel value variance based on the piecemeal selects the gamma tune of corresponding different dynamics
Whole processing is merged each adjustment piecemeal of acquisition with obtaining adjustment piecemeal to obtain adjustment and merge image；In the gamma tune
In finishing equipment, the signal-to-noise ratio Rank distance pre-determined lower limit signal-to-noise ratio remoter grade of the processed image, by the processed figure
The relevant block that picture is averagely divided into is bigger, and in gamma adjustment equipment, to each piecemeal, the pixel value of the piecemeal
Variance is bigger, and the dynamics of the gamma adjustment processing of selection is smaller；
Wherein, in the finery analytical equipment, the preset reference image of clothing is to the personnel for wearing kiowatt clothes
Image obtained is shot in advance.
2. on-site parameters extraction platform as described in claim 1, it is characterised in that:
Equipment is compared respectively by designing using VHDL language in the linear interpolation equipment, the distortion processing equipment and the region
Different CPLD chips realize.
3. on-site parameters extraction platform as claimed in claim 2, it is characterised in that:
The side of flexible holder is also embedded with liquid crystal display panel, connect with jitter analysis element, for several bats of real-time display
Several motion vectors for taking the photograph element are also used to the flexible holder of real-time display and shake vector accordingly.
4. on-site parameters extraction platform as claimed in claim 3, it is characterised in that:
The dynamic processing equipment include the sub- equipment of data receiver, horizontal direction assesses sub- equipment, vertical direction assesses sub- equipment,
The sub- equipment of leading diagonal Direction estimation, the sub- equipment of counter-diagonal Direction estimation and data export sub- equipment.
5. on-site parameters extraction platform as claimed in claim 4, it is characterised in that:
The leading diagonal direction is from the lower left corner of the default sliding window to the upper right corner of the default sliding window
Direction.
6. on-site parameters extraction platform as claimed in claim 5, it is characterised in that:
The counter-diagonal direction is from the lower right corner of the default sliding window to the upper left corner of the default sliding window
Direction.
7. on-site parameters extraction platform as claimed in claim 6, which is characterized in that the platform further include:
TF stores equipment, connect with gamma adjustment equipment, for the pre-determined lower limit signal-to-noise ratio grade to be stored in advance.
8. on-site parameters extraction platform as claimed in claim 7, which is characterized in that the platform further include:
Signal-to-noise ratio lifting means, for the gamma adjustment equipment connect, for the gamma adjust equipment to it is described
Before handling image execution gamma adjustment, when the signal-to-noise ratio grade of the processed image is less than described pre-determined lower limit signal-to-noise ratio etc.
When grade, signal-to-noise ratio is executed to the processed image and promotes operation, the processed image that signal-to-noise ratio is promoted after operation will be executed and replaced
It changes processed image and is input to the gamma adjustment equipment, when the signal-to-noise ratio grade of the processed image is more than or equal to described pre-
If when lower SNR grade, not executing signal-to-noise ratio to the processed image and promoting operation.
9. on-site parameters extraction platform as claimed in claim 8, it is characterised in that:
Jitter analysis element determines that flexible holder shakes vector accordingly based on several motion vectors of several capturing elements.
10. on-site parameters extraction platform as claimed in claim 9, which is characterized in that the platform further include:
Flexible holder, including telescope support, trapezoidal erecting bed and direct current generator, telescope support are located on trapezoidal erecting bed, direct current
Motor is located in trapezoidal erecting bed, and direct current generator is carried out for receiving shake vector, and based on shake vector controlled telescope support
Corresponding expanding-contracting action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042061.7A CN109725280B (en) | 2019-01-17 | 2019-01-17 | Watt-hour meter field parameter extracting platform |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910042061.7A CN109725280B (en) | 2019-01-17 | 2019-01-17 | Watt-hour meter field parameter extracting platform |
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| Publication Number | Publication Date |
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| CN109725280A true CN109725280A (en) | 2019-05-07 |
| CN109725280B CN109725280B (en) | 2021-05-18 |
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