CN109589071A - Nozzle hydraulic regulator control system - Google Patents
Nozzle hydraulic regulator control system Download PDFInfo
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- CN109589071A CN109589071A CN201811477451.9A CN201811477451A CN109589071A CN 109589071 A CN109589071 A CN 109589071A CN 201811477451 A CN201811477451 A CN 201811477451A CN 109589071 A CN109589071 A CN 109589071A
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/14—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber
- A47L15/18—Washing or rinsing machines for crockery or tableware with stationary crockery baskets and spraying devices within the cleaning chamber with movably-mounted spraying devices
- A47L15/22—Rotary spraying devices
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4278—Nozzles
- A47L15/428—Rotary nozzles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/44—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants
- A47L15/4418—Devices for adding cleaning agents; Devices for dispensing cleaning agents, rinsing aids or deodorants in the form of liquids
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/46—Devices for the automatic control of the different phases of cleaning ; Controlling devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/22—Matching criteria, e.g. proximity measures
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/30—Noise filtering
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2401/00—Automatic detection in controlling methods of washing or rinsing machines for crockery or tableware, e.g. information provided by sensors entered into controlling devices
- A47L2401/02—Consumable products information, e.g. information on detergent, rinsing aid or salt; Dispensing device information, e.g. information on the type, e.g. detachable, or status of the device
- A47L2401/023—Quantity or concentration of the consumable product
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L2501/00—Output in controlling method of washing or rinsing machines for crockery or tableware, i.e. quantities or components controlled, or actions performed by the controlling device executing the controlling method
- A47L2501/01—Water supply, e.g. opening or closure of the water inlet valve
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Evolutionary Biology (AREA)
- Evolutionary Computation (AREA)
- Bioinformatics & Computational Biology (AREA)
- General Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Multimedia (AREA)
- Image Processing (AREA)
Abstract
The present invention relates to a kind of nozzle hydraulic regulator control systems, comprising: the top of the detergent box of box type dish washing machine is arranged in permanent-magnet, for the metal case configured for detergent box to be attracted to the lower opening to detergent box by magnetic force；Concentration measurement equipment is arranged in box type dish washing machine, for measuring the detergent concentration of the water body in box type dish washing machine, to send the instruction of concentration deficiency or the instruction of concentration abundance；AT89C51 single-chip microcontroller, connect with concentration measurement equipment, and for being powered to box body coil when receiving the instruction of concentration deficiency, to generate magnetic force for offsetting the magnetic force of permanent-magnet, metal case is discharged from the lower opening of detergent box；The inside of the detergent box of box type dish washing machine is arranged in box body coil, connect with AT89C51 single-chip microcontroller；AT89C51 single-chip microcontroller is also used to when receiving concentration abundance signal, terminates the energization to box body coil.By means of the invention it is possible to improve the performance of box type dish washing machine.
Description
Technical field
The present invention relates to box type dish washing machine field more particularly to a kind of nozzle hydraulic regulator control systems.
Background technique
Box type dish washing machine is also known as dish-washing machine must connect ground wire in use, to ensure safety.Dish-washing machine is not
Completely instead of hand labor.Therefore other sundries, such as fish-bone, leftovers, rice can't be carried secretly in the tableware of washing, not so
Words are easy blocking filter screen or interfere nozzle rotation, influence washing effect.
When putting tableware in machine, tableware should not expose outside wire basket.The utensils such as smaller cup, spoon to avoid falling and
It prevents from colliding, so as not to it is broken.When necessary, finer and closely woven small basket can be used to contain these small utensils, it in this way can be more safer.
Often to keep the sanitation and hygiene inside and outside dish-washing machine.After each use, most handy brush brush away dirt on filter and
Product object, with anti-clogging.Monthly some deodorant of application are removed foul smell 1 to 2 time in sink.
In order to preferably clean tableware, eliminate water spots, tableware should be cleaned using dedicated dish-washing machine detergent, and can not
It is replaced with suds or washing powder.The characteristics of special purpose detergent is low foam, high alkalinity, therefore cannot directly be washed by hand
It washs, in order to avoid skin ambustion.
Dish-washing machine will expend a large amount of electric energy when drying tableware.Usually, if not being eager immediately using tableware after cleaning
Under the premise of, the method for natural draft drying is used as far as possible, can reduce energy consumption in this way.
Summary of the invention
In order to solve the technical issues of current box type dish washing machine lacks effective water body nozzle hydraulic control model, the present invention
A kind of nozzle hydraulic regulator control system is provided, the pollutant type in box type dish washing machine is identified, to be based on recognition result
The real-time hydraulic pressure numerical value of adaptive regulation water body spray head；In specific image procossing, by random noise intensity Lai Na up to standard
Scheme compared with carrying out the random noise intensity of specific position image block with the image after Gauss noise reduction process, to be based on random noise
The multiple proportion of intensity adaptively determines the number for executing gradually Gauss noise reduction process again to image after Gauss noise reduction, to guarantee to scheme
As noise reduction effect.
According to an aspect of the present invention, a kind of nozzle hydraulic regulator control system is provided, the system comprises:
The top of the detergent box of box type dish washing machine is arranged in permanent-magnet, for that will be the detergent by magnetic force
The metal case of box configuration is attracted onto the lower opening of the detergent box；Concentration measurement equipment, setting box are washed described
In bowl machine, for measuring the detergent concentration of the water body in the box type dish washing machine, filled with sending the instruction of concentration deficiency or concentration
Toe enables；AT89C51 single-chip microcontroller is connect with the concentration measurement equipment, for receive the concentration deficiency instruction when, to
The box body coil is powered, to generate magnetic force for offsetting the magnetic force of permanent-magnet, by the metal case from the detergent
It is discharged at the lower opening of box；The inside of the detergent box of box type dish washing machine is arranged in box body coil, mono- with the AT89C51
The connection of piece machine；The AT89C51 single-chip microcontroller is also used to when receiving the concentration abundance signal, is terminated to the box body coil
Energization；Miniature video equipment is arranged in the box type dish washing machine, for carrying out image data in the box type dish washing machine
Acquisition, to obtain and export miniature image of making video recording；Distortion correction equipment is connect, for receiving with the miniature video equipment
Miniature image of making video recording is stated, distortion correction operation is executed to the miniature image of making video recording, to obtain corresponding distortion correction image；It is high
This noise reducing apparatus is connect with the distortion correction equipment, for executing Gauss noise reduction process to the distortion correction image, to obtain
Corresponding Gauss noise-reduced image is obtained, and exports the Gauss noise-reduced image；Piecemeal extract equipment connects with the Gauss noise reducing apparatus
It connects, for executing identical image piecemeal size lower than the Lai Natu of threshold value and the Gauss noise-reduced image to random noise intensity
Fragmental image processing is mentioned with obtaining each image block of the Lai Natu and each piecemeal of the Gauss noise-reduced image
Take the image block in the middle position of each image block of the Lai Natu using as the first image block and the Gauss
The image block in the middle position of each image block of noise-reduced image is using as the second image block；Signal triggers equipment, with
The piecemeal extract equipment connection, is more than or equal to the first image block for the random noise intensity in second image block
Random noise intensity when, issue the first trigger signal, be also used to be less than in the random noise intensity of second image block
When the random noise intensity of the first image block, the second trigger signal is issued；Gradually noise reducing apparatus triggers equipment with the signal
Connection, for when receiving first trigger signal, by the random noise intensity of second image block divided by described
The random noise intensity of first image block is determined based on the multiple to the Gauss noise reduction figure with obtaining corresponding multiple
Number as executing subsequent multiple Gauss noise reduction process is obtained with executing multiple Gauss noise reduction process to the Gauss noise-reduced image
Gradually noise-reduced image accordingly；Type identification equipment is connect with the gradually noise reducing apparatus, for receiving the gradually noise reduction
Image carries out characteristic matching to the gradually noise-reduced image based on each pollutant imaging features to determine the gradually noise reduction figure
As in pollutant type and as pollution on site type export；Hydraulic pressure adjusting device is set with water body spray head and hydraulic pressure regulation
Standby connection, for determining corresponding regulation hydraulic pressure based on the pollution on site type to control the Real-time Water of the water body spray head
Numerical value is pressed, the head of the water body spray head is in the box type dish washing machine.
More specifically, in the nozzle hydraulic regulator control system: in the gradually noise reducing apparatus, being also used to receiving
When second trigger signal, using the Gauss noise-reduced image as gradually noise-reduced image.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is that the work of water body spray head according to applied by the nozzle hydraulic regulator control system shown in embodiment of the present invention is shown
It is intended to.
Specific embodiment
The embodiment of nozzle hydraulic regulator control system of the invention is described in detail below with reference to accompanying drawings.
Dish-washing machine utilizes the rotation strong stream of high pressure-temperature, is washed away to tableware and (directly washes away and tableware reflects),
Detergent and hot water decompose greasy dirt residue rapidly to fall off.Carry out repeatedly rinsing draining, greasy dirt residue is discharged to outside machine, into
Row high-temperature rinsing, is then dried using waste heat.
In order to overcome above-mentioned deficiency, the present invention has built a kind of nozzle hydraulic regulator control system, can effectively solve the problem that corresponding
Technical problem.
Fig. 1 is that the work of water body spray head according to applied by the nozzle hydraulic regulator control system shown in embodiment of the present invention is shown
It is intended to.Wherein, 1 is the water body spray head.
The nozzle hydraulic regulator control system shown according to an embodiment of the present invention includes:
The top of the detergent box of box type dish washing machine is arranged in permanent-magnet, for that will be the detergent by magnetic force
The metal case of box configuration is attracted onto the lower opening of the detergent box；
Concentration measurement equipment is arranged in the box type dish washing machine, for measuring the water body in the box type dish washing machine
Detergent concentration, to send the instruction of concentration deficiency or the instruction of concentration abundance；
AT89C51 single-chip microcontroller is connect with the concentration measurement equipment, for receive the concentration deficiency instruction when,
It is powered to the box body coil, to generate magnetic force for offsetting the magnetic force of permanent-magnet, by the metal case from the washing
It is discharged at the lower opening of agent box；
The inside of the detergent box of box type dish washing machine is arranged in box body coil, connect with the AT89C51 single-chip microcontroller；
The AT89C51 single-chip microcontroller is also used to when receiving the concentration abundance signal, is terminated to the box body coil
Energization；
Miniature video equipment is arranged in the box type dish washing machine, for carrying out picture number in the box type dish washing machine
According to acquisition, to obtain and export miniature image of making video recording；
Distortion correction equipment is connect with the miniature video equipment, for receiving the miniature image of making video recording, to described micro-
Catalog shadow image executes distortion correction operation, to obtain corresponding distortion correction image；
Gauss noise reducing apparatus is connect with the distortion correction equipment, for executing Gauss drop to the distortion correction image
It makes an uproar processing, to obtain corresponding Gauss noise-reduced image, and exports the Gauss noise-reduced image；
Piecemeal extract equipment is connect with the Gauss noise reducing apparatus, for being lower than the Lai Na of threshold value to random noise intensity
Figure and the Gauss noise-reduced image execute the fragmental image processing of identical image piecemeal size, to obtain each of the Lai Natu
Each piecemeal of image block and the Gauss noise-reduced image extracts the middle position of each image block of the Lai Natu
Image block using the figure in the middle position as the first image block and each image block of the Gauss noise-reduced image
As piecemeal is using as the second image block；
Signal triggers equipment, connect with the piecemeal extract equipment, for the random noise in second image block
When intensity is more than or equal to the random noise intensity of the first image block, the first trigger signal is issued, is also used in second figure
As piecemeal random noise intensity less than the first image block random noise intensity when, issue the second trigger signal；
Gradually noise reducing apparatus is connect with signal triggering equipment, for inciting somebody to action when receiving first trigger signal
The random noise intensity of second image block obtains accordingly divided by the random noise intensity of the first image piecemeal
Multiple, and the number that subsequent multiple Gauss noise reduction process is executed to the Gauss noise-reduced image is determined based on the multiple, with right
The Gauss noise-reduced image executes multiple Gauss noise reduction process, obtains corresponding gradually noise-reduced image；
Type identification equipment is connect with the gradually noise reducing apparatus, for receiving the gradually noise-reduced image, based on all kinds of
Pollutant imaging features carry out characteristic matching to the gradually noise-reduced image to determine the pollutant in the gradually noise-reduced image
Type is simultaneously exported as pollution on site type；
Hydraulic pressure adjusting device is connect with water body spray head and hydraulic pressure adjusting device, for being based on the pollution on site type
Corresponding regulation hydraulic pressure is determined to control the real-time hydraulic pressure numerical value of the water body spray head, the head of the water body spray head is in the case
In formula dish-washing machine.
Then, continue that the specific structure of nozzle hydraulic regulator control system of the invention is further detailed.
In the nozzle hydraulic regulator control system: in the gradually noise reducing apparatus, being also used to receiving described second
When trigger signal, using the Gauss noise-reduced image as gradually noise-reduced image.
In the nozzle hydraulic regulator control system, further includes:
Synchronous processing equipment, signal split equipment and dynamic processing equipment, setting the gradually noise reducing apparatus with it is described
Between type identification equipment.
In the nozzle hydraulic regulator control system: the synchronous processing equipment is connect with the gradually noise reducing apparatus, is used for
The gradually noise-reduced image is received, wavelet filtering processing, Wiener filtering processing, intermediate value are performed simultaneously to the gradually noise-reduced image
Filtering processing and Gassian low-pass filter processing, with obtain respectively the first filtering image, the second filtering image, third filtering image and
4th filtering image.
In the nozzle hydraulic regulator control system: the synchronous processing equipment is also to first filtering image, described
Two filtering images, the third filtering image and the 4th filtering image carry out Analysis signal-to-noise ratio (SNR) to obtain the first noise respectively
Than, the second signal-to-noise ratio, third signal-to-noise ratio and the 4th signal-to-noise ratio, select the maximum noise of numerical value to be compared to from four signal-to-noise ratio
For target signal to noise ratio, using the corresponding filtering image of target signal to noise ratio as synchronization process image.
In the nozzle hydraulic regulator control system: the signal splits equipment and connect with the synchronous processing equipment, is used for
Noise contribution parsing is carried out to the synchronization process image to obtain various noise types in the synchronization process image and divide
Not corresponding each noise signal ingredient selects three noises letter of amplitude maximum in each noise signal ingredient of acquisition
Number ingredient and sorting from large to small according to amplitude is made an uproar respectively as the first noise signal ingredient, the second noise signal ingredient and third
Acoustical signal ingredient.
In the nozzle hydraulic regulator control system: the dynamic processing equipment respectively with the synchronous processing equipment and described
Signal split equipment connection, for from image filtering template library search with the first noise signal ingredient, the second noise signal at
Point image filtering template corresponding with third noise signal ingredient is to filter template and the as the first filtering template, second
Three filtering templates.
In the nozzle hydraulic regulator control system: the dynamic processing equipment is also based on the first filtering template, described
Second filtering template and third filtering template execute filtering processing to the synchronization process image to obtain dynamic processing figure
Picture, and the dynamically processing image replacement gradually noise-reduced image is sent to the type identification equipment.
In addition, alternatively, MCU chip can be used and replace the AT89C51 single-chip microcontroller.MCU controller.Micro-control unit
(Microcontroller Unit；MCU), also known as one chip microcomputer (Single Chip Microcomputer) or
Single-chip microcontroller is central processing unit (Central Process Unit；CPU frequency and specification) does appropriate reduction, and will be interior
Deposit the perimeter interfaces such as (memory), counter (Timer), USB, A/D conversion, UART, PLC, DMA or even LCD driving circuit all
Integration on a single chip, forms the computer of chip-scale, does various combination control for different applications.Such as mobile phone,
The periphery PC, remote controler, until automotive electronics, industrial stepper motor, control of robotic arm etc., the figure of all visible MCU.
32 MCU can say it is the MCU market mainstream, single quotation between 1.5~4 dollars, working frequency mostly 100~350MHz it
Between, execute efficiency more preferably, application type is also quite polynary.But 32 MCU can be identical because of the increase of operand and memory length
The program code length of function increases by 30~40% compared with 8/16bitMCU, this leads to embedded OTP/Flash ROM memory size not
Can be too small, and the external pin number amount of chip explodes, and further limits to the cost cutting ability of 32bitMCU.
Using nozzle hydraulic regulator control system of the invention, lacks effective water body for box type dish washing machine in the prior art and spray
The technical issues of head hydraulic pressure control mode, by being identified to the pollutant type in box type dish washing machine, based on identification knot
Fruit adaptively regulates and controls the real-time hydraulic pressure numerical value of water body spray head；After random noise intensity Lai Natu up to standard and Gauss noise reduction process
Image carry out specific position image block random noise intensity compare, it is adaptive with the multiple proportion based on random noise intensity
The number for executing gradually Gauss noise reduction process again to image after Gauss noise reduction should be determined, to guarantee image noise reduction effect；To solve
It has determined above-mentioned technical problem.
It is understood that although the present invention has been disclosed in the preferred embodiments as above, above-described embodiment not to
Limit the present invention.For any person skilled in the art, without departing from the scope of the technical proposal of the invention,
Many possible changes and modifications all are made to technical solution of the present invention using the technology contents of the disclosure above, or are revised as
With the equivalent embodiment of variation.Therefore, anything that does not depart from the technical scheme of the invention are right according to the technical essence of the invention
Any simple modifications, equivalents, and modifications made for any of the above embodiments still fall within the range of technical solution of the present invention protection
It is interior.
Claims (8)
1. a kind of nozzle hydraulic regulator control system characterized by comprising
The top of the detergent box of box type dish washing machine is arranged in permanent-magnet, for that will be matched by magnetic force for the detergent box
The metal case set is attracted onto the lower opening of the detergent box；
Concentration measurement equipment is arranged in the box type dish washing machine, for measuring the washing of the water body in the box type dish washing machine
Agent concentration, to send the instruction of concentration deficiency or the instruction of concentration abundance；
AT89C51 single-chip microcontroller is connect with the concentration measurement equipment, for receive the concentration deficiency instruction when, to institute
The energization of box body coil is stated, to generate magnetic force for offsetting the magnetic force of permanent-magnet, by the metal case from the detergent box
Lower opening at discharge；
The inside of the detergent box of box type dish washing machine is arranged in box body coil, connect with the AT89C51 single-chip microcontroller；
The AT89C51 single-chip microcontroller is also used to when receiving the concentration abundance signal, and the box body coil is led in end
Electricity；
Miniature video equipment is arranged in the box type dish washing machine, for adopting to progress image data in the box type dish washing machine
Collection, to obtain and export miniature image of making video recording；
Distortion correction equipment is connect with the miniature video equipment, for receiving the miniature image of making video recording, to the miniature recording
Shadow image executes distortion correction operation, to obtain corresponding distortion correction image；
Gauss noise reducing apparatus is connect with the distortion correction equipment, for executing at Gauss noise reduction to the distortion correction image
Reason, to obtain corresponding Gauss noise-reduced image, and exports the Gauss noise-reduced image；
Piecemeal extract equipment is connect with the Gauss noise reducing apparatus, for random noise intensity lower than threshold value Lai Natu and
The Gauss noise-reduced image executes the fragmental image processing of identical image piecemeal size, to obtain each image of the Lai Natu
Each piecemeal of piecemeal and the Gauss noise-reduced image extracts the figure in the middle position of each image block of the Lai Natu
As piecemeal is divided using the image in the middle position as the first image block and each image block of the Gauss noise-reduced image
Block is using as the second image block；
Signal triggers equipment, connect with the piecemeal extract equipment, for the random noise intensity in second image block
More than or equal to the first image block random noise intensity when, issue the first trigger signal, be also used in second image point
The random noise intensity of block less than the first image block random noise intensity when, issue the second trigger signal；
Gradually noise reducing apparatus connect with signal triggering equipment, for when receiving first trigger signal, will described in
The random noise intensity of second image block obtains corresponding multiple divided by the random noise intensity of the first image piecemeal,
And the number that subsequent multiple Gauss noise reduction process is executed to the Gauss noise-reduced image is determined based on the multiple, to the height
This noise-reduced image executes multiple Gauss noise reduction process, obtains corresponding gradually noise-reduced image；
Type identification equipment is connect with the gradually noise reducing apparatus, for receiving the gradually noise-reduced image, is based on all kinds of pollutions
Object imaging features carry out characteristic matching to the gradually noise-reduced image to determine the pollutant type in the gradually noise-reduced image
And it is exported as pollution on site type；
Hydraulic pressure adjusting device is connect with water body spray head and hydraulic pressure adjusting device, for being determined based on the pollution on site type
Corresponding regulation hydraulic pressure to control the real-time hydraulic pressure numerical value of the water body spray head, box wash described by the head of the water body spray head
In bowl machine.
2. nozzle hydraulic regulator control system as described in claim 1, it is characterised in that:
It in the gradually noise reducing apparatus, is also used to when receiving second trigger signal, by the Gauss noise-reduced image
As gradually noise-reduced image.
3. nozzle hydraulic regulator control system as claimed in claim 2, which is characterized in that the system also includes:
Synchronous processing equipment, signal split equipment and dynamic processing equipment, are arranged in the gradually noise reducing apparatus and the type
Between evaluation apparatus.
4. nozzle hydraulic regulator control system as claimed in claim 3, it is characterised in that:
The synchronous processing equipment is connect with the gradually noise reducing apparatus, for receiving the gradually noise-reduced image, to it is described by
Secondary noise-reduced image is performed simultaneously wavelet filtering processing, Wiener filtering processing, median filter process and Gassian low-pass filter processing, with
The first filtering image, the second filtering image, third filtering image and the 4th filtering image are obtained respectively.
5. nozzle hydraulic regulator control system as claimed in claim 4, it is characterised in that:
The synchronous processing equipment also to first filtering image, second filtering image, the third filtering image and
4th filtering image carries out Analysis signal-to-noise ratio (SNR) to obtain the first signal-to-noise ratio, the second signal-to-noise ratio, third signal-to-noise ratio and the respectively
Four signal-to-noise ratio select the maximum signal-to-noise ratio of numerical value as target signal to noise ratio, target signal are compared from four signal-to-noise ratio
The filtering image answered is as synchronization process image.
6. nozzle hydraulic regulator control system as claimed in claim 5, it is characterised in that:
The signal splits equipment and connect with the synchronous processing equipment, for carrying out noise contribution to the synchronization process image
Parsing is being obtained with obtaining various noise types and corresponding each noise signal ingredient in the synchronization process image
Each noise signal ingredient in select three noise signal ingredients of amplitude maximum and sorted from large to small point according to amplitude
It Zuo Wei not the first noise signal ingredient, the second noise signal ingredient and third noise signal ingredient.
7. nozzle hydraulic regulator control system as claimed in claim 6, it is characterised in that:
The dynamic processing equipment splits equipment with the synchronous processing equipment and the signal respectively and connect, for filtering from image
It is searched in wave template library corresponding with the first noise signal ingredient, the second noise signal ingredient and third noise signal ingredient
Image filtering template is to filter template as the first filtering template, the second filtering template and third.
8. nozzle hydraulic regulator control system as claimed in claim 7, it is characterised in that:
The dynamic processing equipment is also based on the first filtering template, the second filtering template and third filtering template
Filtering processing is executed to the synchronization process image to obtain dynamically processing image, and will be described in dynamically processing image replacement
Gradually noise-reduced image is sent to the type identification equipment.
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|---|---|---|---|
| CN201811477451.9A CN109589071B (en) | 2018-12-05 | 2018-12-05 | Water pressure regulating and controlling system for spray head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811477451.9A CN109589071B (en) | 2018-12-05 | 2018-12-05 | Water pressure regulating and controlling system for spray head |
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| CN109589071A true CN109589071A (en) | 2019-04-09 |
| CN109589071B CN109589071B (en) | 2022-03-29 |
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| CN201811477451.9A Active CN109589071B (en) | 2018-12-05 | 2018-12-05 | Water pressure regulating and controlling system for spray head |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110823614A (en) * | 2019-11-17 | 2020-02-21 | 刘琨 | Ground fall state signal detection system |
| CN116894796A (en) * | 2023-09-11 | 2023-10-17 | 归芯科技(深圳)有限公司 | Image noise reduction and distortion correction combined processing method and device |
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