CN110006104A - Outdoor machine of air-conditioner fuselage cleans platform - Google Patents
Outdoor machine of air-conditioner fuselage cleans platform Download PDFInfo
- Publication number
- CN110006104A CN110006104A CN201810870748.5A CN201810870748A CN110006104A CN 110006104 A CN110006104 A CN 110006104A CN 201810870748 A CN201810870748 A CN 201810870748A CN 110006104 A CN110006104 A CN 110006104A
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- Prior art keywords
- dust
- image
- fuselage
- fragment
- equipment
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
- B08B7/026—Using sound waves
- B08B7/028—Using ultrasounds
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/08—Compressors specially adapted for separate outdoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/20—Electric components for separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/89—Arrangement or mounting of control or safety devices
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Image Analysis (AREA)
Abstract
The present invention relates to a kind of outdoor machine of air-conditioner fuselages to clean platform, it include: outer machine composed structure, including fuselage, compressor, condenser, capillary, aerofoil fan, outdoor fan and electric elements, the compressor, the condenser, the capillary, the aerofoil fan, the outdoor fan and the electric elements are all disposed in the fuselage；Dust detection device, corresponding dust subgraph is searched out from fragment combination image based on dust characteristics of image, multiple dust pixels in the dust subgraph are identified based on default dust upper limit threshold and default dust lower threshold, by multiple dust Pixel fits at dust area, determine that the dust area occupies the area percentage of the dust subgraph, when the area percentage transfinites, dust excessive signal is issued；Automatic blowing apparatus, for starting the blowing operation to the fuselage when receiving dust excessive signal.By means of the invention it is possible to realize the automation cleaning of outdoor machine of air-conditioner.
Description
Technical field
The present invention relates to air-conditioning equipment fields more particularly to a kind of outdoor machine of air-conditioner fuselage to clean platform.
Background technique
Temperature sensor on the heat exchanger of outdoor machine of air-conditioner detects the pipe temperature of heat exchanger when being used to freeze, if
Temperature anomaly raising can then calculate pipeline pressure, and then give control panel temperature anomaly signal.The outdoor temperature of outer machine passes
Sensor is mainly used to detect outdoor environment temperature.
Summary of the invention
In order to solve the technical issues of outdoor machine of air-conditioner is not easily cleaned, the present invention provides a kind of cleaning of outdoor machine of air-conditioner fuselage is flat
Platform can be realized the automated cleaning operation of external machine, reduce dangerous manual operation, wherein to each homogenizing fragment of image
Luminance mean value analysis is carried out, to determine each homogenizing fragment and the corresponding orientation edge of progress for deviateing image level luminance mean value
Intensification processing, to reduce meaningless operation；The binarization threshold of image is entangled simultaneously using many kinds of parameters of image
Just, it ensure that the precision of the binary image of acquisition；Use the dust measuring instrument of customization with the parallel monochrome based on detection common sense
The relative attenuation rate of light physically detects the presence of dust granule, on this basis, using the mode of image analysis to dust
Particle is confirmed, and the orientation removal of dust granule is carried out using ultrasonic dedusting mode.
According to an aspect of the present invention, a kind of outdoor machine of air-conditioner fuselage cleaning platform is provided, the system comprises:
Outer machine composed structure, including fuselage, compressor, condenser, capillary, aerofoil fan, outdoor fan and electric appliance member
Part, the compressor, the condenser, the capillary, the aerofoil fan, the outdoor fan and the electric elements are all
It is arranged in the fuselage；Dust measuring instrument, including emission control switch, parallel optical transmitting set, light intensity detector and dust are estimated
Device is calculated, the emission control switch is opened the parallel optical transmitting set in operating mode for the dust measuring instrument, also used
The parallel optical transmitting set is closed when the dust measuring instrument is in battery saving mode, the parallel optical transmitting set setting is passed in image
The surface of sensor, for sending a branch of collimated monochromatic ligth, the light intensity detector setting to the surface of described image sensor
On the surface of described image sensor, for measure the collimated monochromatic ligth is converted into electric signal and the voltage value that obtains with
As virtual voltage, the virtual voltage is obtained into relative attenuation rate divided by preset reference voltage, and in the relative attenuation
When rate is more than limitation, the exceeded signal of dust is issued；The fuselage of image capture device, external machine is shot, for exporting high definition
Fuselage image；Image analysis equipment is connect, for receiving respectively with the dust measuring instrument and described image acquisition equipment
When the exceeded signal of the dust, enters operating mode from battery saving mode, and in the operational mode, the high definition fuselage image is held
The following operation of row: using pixel of the brightness value in default dust range of luminance values as pixel to be processed, and by the height
Each pixel to be processed in clear body image is fitted to multiple pending areas；Dust confirms equipment, with described image solution
Desorption device connection makees the area matched pending area of area and default dust for receiving the multiple pending area
When transfiniting for the quantity of dust area, and the dust area in the high definition fuselage image, processing trigger signal is issued；Supersonic
Wave cleaner is connect with dust confirmation equipment, for receiving from described when receiving the processing trigger signal
Dust confirms the quantity of the dust area in the high definition fuselage image of equipment, and based on the ash in the high definition fuselage image
The quantity in dirt region uses the ultrasonic dedusting mode of respective intensities；Multi parameter analysis equipment connects with described image acquisition equipment
It connects, for receiving the high definition fuselage image, is determined based on the pixel value distribution situation of the pixel of the high definition fuselage image
The content uniformity coefficient of the high definition fuselage image exports the content uniformity coefficient, is also used to based on the high definition fuselage figure
The pixel value DYNAMIC DISTRIBUTION range of the pixel of picture determines the content readability of the high definition fuselage image, exports the content
Readability, and for receiving the high definition fuselage image, the contrast of the high definition fuselage image is detected, and described in output
Contrast；Coefficient extract equipment is connect with the multi parameter analysis equipment, for receive the content uniformity coefficient, it is described in
Hold readability and the contrast, its influence coefficient to binarization threshold, base are determined based on the content uniformity coefficient
Its influence coefficient to binarization threshold is determined in the content readability, determines it to binaryzation threshold based on the contrast
The influence coefficient of value is also used to based on three kinds of influences coefficients while correcting to binarization threshold, and after exporting correction
Binarization threshold；Binaryzation analytical equipment is connect with the coefficient extract equipment, for receiving the binaryzation threshold after correcting
Value, and binaryzation analysis is carried out to the high definition fuselage image based on the binarization threshold after correction, to obtain the high clear
The corresponding binary image of body image；It is homogenized processing equipment, is connect with the binaryzation analytical equipment, for receiving the two-value
Change image, homogenizing piecemeal processing is executed to the binary image, to obtain each homogenizing fragment；Mean value measuring device, with institute
Homogenizing processing equipment connection is stated, for receiving each homogenizing fragment, following operation is executed to each homogenizing fragment: being obtained
The mean value of the brightness value of each pixel of the homogenizing fragment；Deviation detection equipment is connect with the mean value measuring device, is used
The binary picture is determined in each mean value for receiving each homogenizing fragment, and based on each mean value of each homogenizing fragment
The image level luminance mean value of picture, the homogenizing fragment that the absolute value of the difference of mean value to described image grade luminance mean value is transfinited is as mesh
Mark homogenizing fragment, and export the homogenizing fragment of each target in the binary image；Equipment is deepened at edge, is examined with the deviation
Measurement equipment connection, for executing edge intensification processing to each target homogenizing fragment, to obtain corresponding intensification homogenizing fragment,
And export the homogenizing fragment of each intensification in the binary image；Fragment unit equipment deepens equipment with the edge respectively
It is connected with the deviation detection equipment, it, will be described each for receiving each intensification homogenizing fragment and each homogenizing fragment to be filled
A intensification homogenizing fragment and each homogenizing fragment combination to be filled, to obtain fragment combination image, and export the fragment
Combine image；Dust detection device is connect with the fragment unit equipment, for receiving the fragment combination image, based on ash
Dirt characteristics of image searches out corresponding dust subgraph from fragment combination image, based on default dust upper limit threshold and in advance
If dust lower threshold identifies multiple dust pixels in the dust subgraph, by multiple dust Pixel fits at dust area
Domain determines that the dust area occupies the area percentage of the dust subgraph, when the area percentage transfinites, issues
Dust excessive signal；The side of the fuselage is arranged in automatic blowing apparatus, connect with the dust detection device, is used for
When receiving the dust excessive signal, start the blowing operation to the fuselage.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: in the dust detection device, when the area
When percentage does not transfinite, dust controllable signal is issued.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: the automatic blowing apparatus is also used to receiving
When the dust controllable signal, stop the blowing operation to the fuselage.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: in the ultrasonic cleaner, based on described
The quantity of dust area in high definition fuselage image includes: the high definition fuselage figure using the ultrasonic dedusting mode of respective intensities
The quantity of dust area as in is more, and the respective intensities of the ultrasonic dedusting mode of use are higher.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: the dust measuring instrument is also used to described opposite
When attenuation rate is less than limitation, dust normal signal is issued.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: the parallel optical transmitting set emits collimated monochromatic ligth
Transmission power it is constant.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: the preset reference voltage is described image sensing
There is no the voltage values that when a gray scale, the collimated monochromatic ligth is converted to electric signal and is obtained on device.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: the multi parameter analysis equipment, the coefficient extract
Different SOC chips are respectively adopted to realize in equipment and the binaryzation analytical equipment.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: in the deviation detection equipment, by the two-value
Change in addition to multiple homogenizing fragments of each target homogenizing fragment are as multiple homogenizing fragments to be filled in image, and exports described more
A homogenizing fragment to be filled.
More specifically, in outdoor machine of air-conditioner fuselage cleaning platform: in the fragment unit equipment, the fragment group
The resolution ratio for closing image is identical as the resolution ratio of the binary 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 structure of outdoor machine of air-conditioner where cleaning platform according to the outdoor machine of air-conditioner fuselage shown in embodiment of the present invention is shown
It is intended to.
Specific embodiment
The embodiment of outdoor machine of air-conditioner fuselage cleaning platform of the invention is described in detail below with reference to accompanying drawings.
Compressor high-pressure outlet makes to overheat by four-way valve 1-2 to heat exchanger Reed heat exchange when outdoor machine of air-conditioner freezes
Steam gradually becomes saturated vapor, and then becomes saturated liquid or cold liquid.Refrigerant liquid after being depressured by capillary-compensated
Body carries out indoor unit exchanger to outdoor unit shut-off valve, flashes to gas from surrounding medium heat absorption, realizes refrigeration.In evaporation process
In, the temperature and pressure of refrigerant remains unchanged.The refrigerant come out from evaporator has become dry saturated steam or slightly overheats
The superheated steam of mode.
In order to overcome above-mentioned deficiency, the present invention has built a kind of outdoor machine of air-conditioner fuselage cleaning platform, has been able to solve corresponding
Technical problem.
Fig. 1 is that the structure of outdoor machine of air-conditioner where cleaning platform according to the outdoor machine of air-conditioner fuselage shown in embodiment of the present invention is shown
It is intended to.The outdoor machine of air-conditioner includes outer machine composed structure 1 and connecting pipe 2.
The outdoor machine of air-conditioner fuselage shown according to an embodiment of the present invention cleans platform
Outer machine composed structure, including fuselage, compressor, condenser, capillary, aerofoil fan, outdoor fan and electric appliance member
Part, the compressor, the condenser, the capillary, the aerofoil fan, the outdoor fan and the electric elements are all
It is arranged in the fuselage；
Dust measuring instrument, including emission control switch, parallel optical transmitting set, light intensity detector and dust estimator, it is described
Emission control switch opens the parallel optical transmitting set in operating mode for the dust measuring instrument, is also used to the dust
Measuring instrument closes the parallel optical transmitting set in battery saving mode, the parallel optical transmitting set be arranged in imaging sensor just on
Side, for sending a branch of collimated monochromatic ligth to the surface of described image sensor, the light intensity detector is arranged in described image
The collimated monochromatic ligth is converted to electric signal and the voltage value that obtains is using as practical electricity for measuring by the surface of sensor
The virtual voltage is obtained relative attenuation rate divided by preset reference voltage, and is more than limitation in the relative attenuation rate by pressure
When, issue the exceeded signal of dust；
The fuselage of image capture device, external machine is shot, for exporting high definition fuselage image；
Image analysis equipment is connect, for receiving respectively with the dust measuring instrument and described image acquisition equipment
When the exceeded signal of the dust, enters operating mode from battery saving mode, and in the operational mode, the high definition fuselage image is held
The following operation of row: using pixel of the brightness value in default dust range of luminance values as pixel to be processed, and by the height
Each pixel to be processed in clear body image is fitted to multiple pending areas；
Dust confirms equipment, connect with described image analyzing device, for receiving the multiple pending area, by area
Area matched pending area is as dust area with default dust, and the dust area in the high definition fuselage image
When quantity transfinites, processing trigger signal is issued；
Ultrasonic cleaner is connect with dust confirmation equipment, for when receiving the processing trigger signal,
The quantity of the dust area in the high definition fuselage image from dust confirmation equipment is received, and is based on the high clear
The quantity of dust area in body image uses the ultrasonic dedusting mode of respective intensities；
Multi parameter analysis equipment is connect with described image acquisition equipment, for receiving the high definition fuselage image, is based on institute
The pixel value distribution situation for stating the pixel of high definition fuselage image determines the content uniformity coefficient of the high definition fuselage image, output
The content uniformity coefficient is also used to determine institute based on the pixel value DYNAMIC DISTRIBUTION range of the pixel of the high definition fuselage image
The content readability for stating high definition fuselage image exports the content readability, and for receiving the high definition fuselage figure
Picture, detects the contrast of the high definition fuselage image, and exports the contrast；
Coefficient extract equipment is connect with the multi parameter analysis equipment, for receive the content uniformity coefficient, it is described in
Hold readability and the contrast, its influence coefficient to binarization threshold, base are determined based on the content uniformity coefficient
Its influence coefficient to binarization threshold is determined in the content readability, determines it to binaryzation threshold based on the contrast
The influence coefficient of value is also used to based on three kinds of influences coefficients while correcting to binarization threshold, and after exporting correction
Binarization threshold；
Binaryzation analytical equipment is connect with the coefficient extract equipment, for receiving the binarization threshold after correcting, and base
Binarization threshold after correction carries out binaryzation analysis to the high definition fuselage image, to obtain the high definition fuselage image pair
The binary image answered；
It is homogenized processing equipment, is connect with the binaryzation analytical equipment, for receiving the binary image, to described two
Value image executes homogenizing piecemeal processing, to obtain each homogenizing fragment；
Mean value measuring device is connect with the homogenizing processing equipment, for receiving each homogenizing fragment, to each
It is homogenized fragment and executes following operation: obtaining the mean value of the brightness value of each pixel of the homogenizing fragment；
Deviation detection equipment is connect with the mean value measuring device, for receiving each mean value of each homogenizing fragment, and
The image level luminance mean value that the binary image is determined based on each mean value of each homogenizing fragment, by mean value described in
The homogenizing fragment that the absolute value of the difference of image level luminance mean value transfinites is homogenized fragment as target, and exports the binary image
In each target be homogenized fragment；
Equipment is deepened at edge, is connect with the deviation detection equipment, for executing edge to each target homogenizing fragment
Intensification processing to obtain corresponding intensification homogenizing fragment, and exports the homogenizing fragment of each intensification in the binary image；
Fragment unit equipment deepens equipment with the edge respectively and the deviation detection equipment is connect, each for receiving
A intensification homogenizing fragment and each homogenizing fragment to be filled, by each intensification homogenizing fragment and each homogenizing to be filled
Fragment combination to obtain fragment combination image, and exports the fragment combination image；
Dust detection device is connect with the fragment unit equipment, for receiving the fragment combination image, is based on dust
Characteristics of image searches out corresponding dust subgraph from fragment combination image, based on default dust upper limit threshold and presets
Dust lower threshold identifies multiple dust pixels in the dust subgraph, by multiple dust Pixel fits at dust area
Domain determines that the dust area occupies the area percentage of the dust subgraph, when the area percentage transfinites, issues
Dust excessive signal；
The side of the fuselage is arranged in automatic blowing apparatus, connect with the dust detection device, for receiving
When the dust excessive signal, start the blowing operation to the fuselage.
Then, continue that the specific structure of outdoor machine of air-conditioner fuselage cleaning platform of the invention is further detailed.
The outdoor machine of air-conditioner fuselage cleaning platform in: in the dust detection device, when the area percentage not
When transfiniting, dust controllable signal is issued.
The outdoor machine of air-conditioner fuselage cleaning platform in: the automatic blowing apparatus be also used to receive the dust can
When controlling signal, stop the blowing operation to the fuselage.
In outdoor machine of air-conditioner fuselage cleaning platform: in the ultrasonic cleaner, being based on the high definition fuselage
The quantity of dust area in image is using the ash that the ultrasonic dedusting mode of respective intensities includes: in the high definition fuselage image
The quantity in dirt region is more, and the respective intensities of the ultrasonic dedusting mode of use are higher.
In outdoor machine of air-conditioner fuselage cleaning platform: the dust measuring instrument is also used to not surpass in the relative attenuation rate
When crossing limitation, dust normal signal is issued.
In outdoor machine of air-conditioner fuselage cleaning platform: the transmission power of the parallel optical transmitting set transmitting collimated monochromatic ligth
It is constant.
In outdoor machine of air-conditioner fuselage cleaning platform: the preset reference voltage is to be not present in described image sensor
When one gray scale, the collimated monochromatic ligth is converted into electric signal and the voltage value that obtains.
In outdoor machine of air-conditioner fuselage cleaning platform: the multi parameter analysis equipment, the coefficient extract equipment and institute
It states binaryzation analytical equipment and different SOC chips is respectively adopted to realize.
In outdoor machine of air-conditioner fuselage cleaning platform:, will be in the binary image in the deviation detection equipment
In addition to multiple homogenizing fragments of each target homogenizing fragment are as multiple homogenizing fragments to be filled, and export the multiple to be filled
It is homogenized fragment.
And in outdoor machine of air-conditioner fuselage cleaning platform: in the fragment unit equipment, the fragment constitutional diagram
The resolution ratio of picture is identical as the resolution ratio of the binary image.
In addition, the multi parameter analysis equipment, the coefficient extract equipment and the binaryzation analytical equipment are respectively adopted
Different SOC chips are realized.System on Chip, abbreviation SOC namely system on chip.It is said from narrow sense angle, he is information system
The integrated chip for core of uniting is that system core component is integrated on one chip；It is said from broadest scope, SOC is one small
Type system, if central processing unit (CPU) is brain, then SOC is exactly the system for including brain, heart, eyes and hand.State
Inside and outside academia, which is generally inclined to, is defined as SOC by microprocessor, Analog IP core, digital IP kernel and memory (or piece external storage
Control interface) it integrates on a single chip, he is usually customization, or the standardized product towards special-purpose.
The basic content that SOC is defined is mainly both ways: one is his composition, the second is his forming process.It is system-level
The composition of chip can be system level chip control logic module, microprocessor/microcontroller CPU core module, digital signal
Processor DSP module, the memory module of insertion and the external interface module communicated, the AFE(analog front end) containing ADC/DAC
Module, power supply provides and power managed module, and SOC wireless for one there are also RF front-end module, user defines logic, and (he can
By FPGA or ASIC realization) and microelectron-mechanical module, it is often more important that a SOC chip is embedded with basic software
(RDOS or COS and other application software) module or the user software that can be loaded into etc..
Platform is cleaned using outdoor machine of air-conditioner fuselage of the invention, manually clean for outdoor machine of air-conditioner in the prior art danger and
Difficult technical problem can be realized the automated cleaning operation of external machine, reduce dangerous manual operation, wherein to image
Each homogenizing fragment carries out luminance mean value analysis, to determine each homogenizing fragment of deviation image level luminance mean value and carry out phase
The orientation edge intensification processing answered, to reduce meaningless operation；Using many kinds of parameters of image simultaneously to the two-value of image
Change threshold value to be corrected, ensure that the precision of the binary image of acquisition；Use the dust measuring instrument of customization with normal based on detection
The relative attenuation rate of the collimated monochromatic ligth of knowledge physically detects the presence of dust granule, on this basis, using image analysis
Mode dust granule is confirmed, and using ultrasonic dedusting mode carry out dust granule orientation removal, to solve
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 (10)
1. a kind of outdoor machine of air-conditioner fuselage cleans platform, the platform includes:
Outer machine composed structure, including fuselage, compressor, condenser, capillary, aerofoil fan, outdoor fan and electric elements, institute
Compressor, the condenser, the capillary, the aerofoil fan, the outdoor fan and the electric elements are stated all to be arranged
In the fuselage；
Dust measuring instrument, including emission control switch, parallel optical transmitting set, light intensity detector and dust estimator, the transmitting
Control switch opens the parallel optical transmitting set in operating mode for the dust measuring instrument, is also used to the dust measurement
Instrument closes the parallel optical transmitting set in battery saving mode, and the surface of imaging sensor is arranged in the parallel optical transmitting set,
For sending a branch of collimated monochromatic ligth to the surface of described image sensor, the light intensity detector setting is sensed in described image
The collimated monochromatic ligth is converted to electric signal and the voltage value that obtains is using as virtual voltage for measuring by the surface of device,
The virtual voltage is obtained into relative attenuation rate divided by preset reference voltage, and when the relative attenuation rate is more than limitation,
Issue the exceeded signal of dust；
The fuselage of image capture device, external machine is shot, for exporting high definition fuselage image；
Image analysis equipment connect, for described in receive respectively with the dust measuring instrument and described image acquisition equipment
When the exceeded signal of dust, enter operating mode from battery saving mode, and in the operational mode, to the high definition fuselage image execute with
Lower operation: using pixel of the brightness value in default dust range of luminance values as pixel to be processed, and by the high clear
Each pixel to be processed in body image is fitted to multiple pending areas；
Dust confirms equipment, connect with described image analyzing device, for receiving the multiple pending area, by area and in advance
If the area matched pending area of dust is as dust area, and the quantity of the dust area in the high definition fuselage image
When transfiniting, processing trigger signal is issued；
Ultrasonic cleaner is connect with dust confirmation equipment, for receiving when receiving the processing trigger signal
The quantity of dust area in the high definition fuselage image from dust confirmation equipment, and it is based on the high definition fuselage figure
The quantity of dust area as in uses the ultrasonic dedusting mode of respective intensities；
Multi parameter analysis equipment is connect with described image acquisition equipment, for receiving the high definition fuselage image, is based on the height
The pixel value distribution situation of the pixel of clear body image determines the content uniformity coefficient of the high definition fuselage image, described in output
Content uniformity coefficient is also used to determine the height based on the pixel value DYNAMIC DISTRIBUTION range of the pixel of the high definition fuselage image
The content readability of clear body image exports the content readability, and for receiving the high definition fuselage image, examines
The contrast of the high definition fuselage image is surveyed, and exports the contrast；
Coefficient extract equipment is connect with the multi parameter analysis equipment, clear for receiving the content uniformity coefficient, the content
Clear degree and the contrast determine its influence coefficient to binarization threshold based on the content uniformity coefficient, are based on institute
It states content readability and determines its influence coefficient to binarization threshold, determine it to binarization threshold based on the contrast
Influence coefficient, be also used to based on three kinds of influences coefficients simultaneously binarization threshold is corrected, and export correction after two
Value threshold value；
Binaryzation analytical equipment is connect with the coefficient extract equipment, for receiving the binarization threshold after correcting, and is based on entangling
Binarization threshold after just carries out binaryzation analysis to the high definition fuselage image, corresponding to obtain the high definition fuselage image
Binary image；
It is homogenized processing equipment, is connect with the binaryzation analytical equipment, for receiving the binary image, to the binaryzation
Image executes homogenizing piecemeal processing, to obtain each homogenizing fragment；
Mean value measuring device is connect with the homogenizing processing equipment, for receiving each homogenizing fragment, to each homogenizing
Fragment executes following operation: obtaining the mean value of the brightness value of each pixel of the homogenizing fragment；
Deviation detection equipment is connect with the mean value measuring device, for receiving each mean value of each homogenizing fragment, and is based on
Each mean value of each homogenizing fragment determines the image level luminance mean value of the binary image, by mean value to described image
The homogenizing fragment that the absolute value of the difference of grade luminance mean value transfinites is homogenized fragment as target, and exports in the binary image
Each target is homogenized fragment；
Equipment is deepened at edge, is connect with the deviation detection equipment, is deepened for executing edge to each target homogenizing fragment
Processing to obtain corresponding intensification homogenizing fragment, and exports the homogenizing fragment of each intensification in the binary image；
Fragment unit equipment deepens equipment with the edge respectively and the deviation detection equipment is connect, for receiving each add
Deep homogenizing fragment and each homogenizing fragment to be filled, by each intensification homogenizing fragment and each homogenizing fragment to be filled
Combination to obtain fragment combination image, and exports the fragment combination image；
Dust detection device is connect with the fragment unit equipment, for receiving the fragment combination image, is based on dust image
Feature searches out corresponding dust subgraph from fragment combination image, based on default dust upper limit threshold and default dust
Lower threshold identifies multiple dust pixels in the dust subgraph, by multiple dust Pixel fits at dust area, really
The fixed dust area occupies the area percentage of the dust subgraph, when the area percentage transfinites, issues dust
Excessive signal；
The side of the fuselage is arranged in automatic blowing apparatus, connect with the dust detection device, for receive it is described
When dust excessive signal, start the blowing operation to the fuselage.
2. outdoor machine of air-conditioner fuselage as described in claim 1 cleans platform, it is characterised in that:
In the dust detection device, when the area percentage does not transfinite, dust controllable signal is issued.
3. outdoor machine of air-conditioner fuselage as claimed in claim 2 cleans platform, it is characterised in that:
The automatic blowing apparatus is also used to when receiving the dust controllable signal, is stopped the blowing to the fuselage and is grasped
Make.
4. outdoor machine of air-conditioner fuselage as claimed in claim 3 cleans platform, it is characterised in that:
In the ultrasonic cleaner, the quantity based on the dust area in the high definition fuselage image uses respective intensities
Ultrasonic dedusting mode include: dust area in the high definition fuselage image quantity it is more, the ultrasonic dedusting of use
The respective intensities of mode are higher.
5. outdoor machine of air-conditioner fuselage as claimed in claim 4 cleans platform, it is characterised in that:
The dust measuring instrument is also used to when the relative attenuation rate is less than limitation, issues dust normal signal.
6. outdoor machine of air-conditioner fuselage as claimed in claim 5 cleans platform, it is characterised in that:
The transmission power of the parallel optical transmitting set transmitting collimated monochromatic ligth is constant.
7. outdoor machine of air-conditioner fuselage as claimed in claim 6 cleans platform, it is characterised in that:
The preset reference voltage is that when a gray scale being not present in described image sensor, the collimated monochromatic ligth is converted to
Electric signal and the voltage value obtained.
8. outdoor machine of air-conditioner fuselage as claimed in claim 7 cleans platform, it is characterised in that:
Different SOC cores are respectively adopted in the multi parameter analysis equipment, the coefficient extract equipment and the binaryzation analytical equipment
Piece is realized.
9. outdoor machine of air-conditioner fuselage as claimed in claim 8 cleans platform, it is characterised in that:
In the deviation detection equipment, by the binary image in addition to each target homogenizing fragment multiple homogenizing fragments
As multiple homogenizing fragments to be filled, and export the multiple homogenizing fragment to be filled.
10. outdoor machine of air-conditioner fuselage as claimed in claim 9 cleans platform, it is characterised in that:
In the fragment unit equipment, the resolution ratio and the resolution ratio phase of the binary image of the fragment combination image
Together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870748.5A CN110006104A (en) | 2018-08-02 | 2018-08-02 | Outdoor machine of air-conditioner fuselage cleans platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810870748.5A CN110006104A (en) | 2018-08-02 | 2018-08-02 | Outdoor machine of air-conditioner fuselage cleans platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110006104A true CN110006104A (en) | 2019-07-12 |
Family
ID=67164814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810870748.5A Withdrawn CN110006104A (en) | 2018-08-02 | 2018-08-02 | Outdoor machine of air-conditioner fuselage cleans platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110006104A (en) |
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| CN112747389A (en) * | 2020-12-28 | 2021-05-04 | 邱玲玲 | Prevent wall-hanging air conditioner outdoor unit for heating of snow |
| CN113551362A (en) * | 2021-07-30 | 2021-10-26 | 佛山市顺德区美的电子科技有限公司 | Demisting control method, air processing device and storage medium |
| CN115416615A (en) * | 2022-11-04 | 2022-12-02 | 江阴瑞兴塑料玻璃制品有限公司 | Monitoring and cleaning system for dust on front windshield of vehicle |
| CN117104833A (en) * | 2023-09-08 | 2023-11-24 | 无锡新得宝金属软管有限公司 | Handling mechanical device for machining automobile parts |
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