CN108510461A - Ear-drum state real-time analysis method - Google Patents
Ear-drum state real-time analysis method Download PDFInfo
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- CN108510461A CN108510461A CN201810329122.3A CN201810329122A CN108510461A CN 108510461 A CN108510461 A CN 108510461A CN 201810329122 A CN201810329122 A CN 201810329122A CN 108510461 A CN108510461 A CN 108510461A
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- 210000003454 tympanic membrane Anatomy 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000010223 real-time analysis Methods 0.000 title claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 33
- 239000007924 injection Substances 0.000 claims abstract description 33
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 11
- 239000012267 brine Substances 0.000 claims abstract description 10
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 150000003839 salts Chemical class 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 100
- 238000012545 processing Methods 0.000 claims description 55
- 238000004458 analytical method Methods 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 10
- 238000012935 Averaging Methods 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 7
- 201000010099 disease Diseases 0.000 claims description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000001331 nose Anatomy 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000009916 joint effect Effects 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 206010039083 rhinitis Diseases 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H35/00—Baths for specific parts of the body
- A61H35/04—Baths for specific parts of the body for the nose
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/136—Segmentation; Edge detection involving thresholding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20021—Dividing image into blocks, subimages or windows
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20024—Filtering details
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Rehabilitation Therapy (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Life Sciences & Earth Sciences (AREA)
- Otolaryngology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The present invention relates to a kind of ear-drum state real-time analysis method, the method includes：Using pressure-measuring device, it is arranged inside patient's ear, for measuring and exporting the real-time air pressure inside patient's ear in real time；Using nasal cleaner, for taking the mode by salt water injection patient's nasal cavity to clean patient's nasal cavity, and startup injection signal is sent out when starting injection brine, stopping injection signal being sent out when stopping injection brine；Using image capture device, it is arranged inside patient's ear, for carrying out real time image data acquisition to patient's ear inside, to obtain and export patient's Er Nei images；It using SD storage devices, is connect with mode selection device, for prestoring default resolution threshold；Use pattern selects equipment.
Description
It is November 12, entitled " ear-drum in 2017 that the present invention, which is application No. is the 201711110448.9, applying date,
The divisional application of the patent of state real-time analysis method ".
Technical field
The present invention relates to ear-drum analysis field more particularly to a kind of ear-drum state real-time analysis methods.
Background technology
With the acceleration of urbanization process, environmental pollution improvement is difficult the development for keeping up with urbanization, especially air quality
Deterioration, be easy to cause people, especially child and suffer from various rhinitis or even nasosinusitis.
Over the course for the treatment of, be the fine good medicine of sterilizing with salt washing nose, certain water temperature also will appropriateness, Tai Re and too
Cold all not all right, adult is suitably can to adjust water temperature according to the impression of child at 37.8 ° or so.So adjusting water temperature
When also to try several times more, can be just rinsed when feeling similar.Certainly also not worrying child when rinsing can be
Dirty water inspiration is gone, because it is known that the object of many salivas etc is flowed into stomach, is digested.
But when washing nose using salt, due to being connected to inside nasal cavity and ear, it is easy to cause shadow to ear environment
It rings, when being pressurized excessive or more by water, ear-drum especially is easy to cause due to not yet developing completely to the ear-drum of child
Rupture.
Invention content
Lack environment testing mechanism in the related ear during washing nose, to solve the above-mentioned problems, this hair in the prior art
It is bright to provide a kind of ear-drum state real-time analysis method, targetedly image recognition pattern can be used, ear is carried out to image
Film Objective extraction and shape analysis, to obtain and export current ear-drum state.
Specifically, the present invention at least has important inventive point at following two：
(1) the image filtering tupe that selection is adapted with image resolution ratio is to ensure the image filtering of various resolution ratio
Effect, and in high-resolution image filtering tupe, piecemeal tupe is used to accelerate filtering operation speed；
(2) nasal cleaner, the joint-action mechanism of pressure-measuring device and current ear-drum condition detecting device are established, is the use of ear-drum
Provide safety curtain.
According to an aspect of the present invention, a kind of ear-drum state real-time analysis method is provided, the method includes：
Using pressure-measuring device, it is arranged inside patient's ear, for measuring in real time and exporting the reality inside patient's ear
When air pressure；
Using nasal cleaner, for taking the mode by salt water injection patient's nasal cavity to clean patient's nasal cavity, and opening
Startup injection signal is sent out when dynamic injection brine, stopping injection signal being sent out when stopping injection brine；
Using image capture device, it is arranged inside patient's ear, for carrying out realtime graphic number to patient's ear inside
According to acquisition, to obtain and export patient's Er Nei images；
It using SD storage devices, is connect with mode selection device, for prestoring default resolution threshold；
Use pattern selects equipment, is connect with described image capture device, for receiving patient's Er Nei images, described in acquisition
The current resolution ratio of patient's Er Nei images in described image resolution ratio as image resolution ratio, to be less than or equal to default resolution ratio threshold
When value, the conventional filter apparatus is selected to carry out corresponding image filtering processing to the patient Er Nei images to obtain target filter
Wave image is additionally operable to, when described image resolution ratio is more than the default resolution threshold, select the block-wise filter equipment pair
The patient Er Nei images carry out corresponding image filtering processing to obtain target filtering image；
It using block-wise filter equipment, is connect with the mode selection device, including first processing units and second processing list
Member, the first processing units are for receiving the patient Er Nei images, based on described image resolution ratio apart from described default point
The patient Er Nei image averagings are divided into each piecemeal of corresponding block size by the distance of resolution threshold value, to each piecemeal,
Pixel value variance based on the piecemeal selects the homomorphic filtering of corresponding varying strength to handle to obtain filtering piecemeal, by acquisition
To obtain splicing filtering image, the second processing unit is connect with the first processing units, is used for each filtering piecemeal splicing
In receiving the splicing filtering image, the resolution ratio based on the splicing filtering image is apart from the remote of the default resolution threshold
The splicing filtering image is closely averagely divided into each piecemeal of relevant block size, to each piecemeal, based on the piecemeal
Pixel value variance selects the recursive filtering of corresponding varying strength to handle to obtain filtering piecemeal, by each filtering piecemeal of acquisition
Splicing is to obtain target filtering image；
It using conventional filter apparatus, is connect with the mode selection device, for receiving the patient Er Nei images, to institute
Patient's Er Nei image overall execution homomorphic filterings processing is stated to obtain homomorphic filtering image, and to homomorphic filtering image entirety
Recursive filtering processing is executed to obtain target filtering image；
Using target analysis equipment, it is connect respectively with the block-wise filter equipment and the conventional filter apparatus, for connecing
Target filtering image is received, and ear-drum Objective extraction and shape analysis are carried out to target filtering image, works as vestibule to obtain and export
Membrane stage；
Wherein, the pressure-measuring device is connect with the nasal cleaner, for when receiving the startup injection signal, opening
The dynamic real-time measurement to the real-time air pressure inside patient's ear is closed when receiving the stopping injection signal to patient's ear
The real-time measurement of the real-time air pressure of piece inside；
Wherein, the pressure-measuring device is also connect with described image capture device, in the real-time air pressure measured in real time
When transfiniting, start described image capture device, otherwise, closes described image capture device.
Preferably, in the first processing units, described image resolution ratio is closer apart from the default resolution threshold,
The relevant block that the patient Er Nei image averagings are divided into is bigger.
Preferably, in the second processing unit, the resolution ratio of the splicing filtering image is apart from the default resolution
Rate threshold value is closer, and the relevant block that the splicing filtering image is averagely divided into is bigger.
Preferably, in the first processing units, to each piecemeal, the pixel value variance of the piecemeal is bigger, selection
Homomorphic filtering processing intensity it is smaller.
Preferably, in the second processing unit, to each piecemeal, the pixel value variance of the piecemeal is bigger, selection
Recursive filtering processing intensity it is smaller.
Description of the drawings
Embodiment of the present invention is described below with reference to attached drawing, wherein：
Fig. 1 is the structure according to the target analysis equipment of the ear-drum state real-time analyzer shown in embodiment of the present invention
Block diagram.
Fig. 2 is the block diagram according to the ear-drum state real-time analyzer shown in embodiment of the present invention.
Fig. 3 is the step flow chart according to the ear-drum state real-time analysis method shown in embodiment of the present invention.
Reference numeral：11 master cpus；12 storage controls；13 video analysis describe coprocessor；14 Ethernets control
Device；15 coding and decoding video processors
Specific implementation mode
The embodiment of the ear-drum state real-time analysis method of the present invention is described in detail below with reference to accompanying drawings.
Due to lacking corresponding ear-drum testing mechanism, ear-drum is caused to be easy impaired, in order to overcome above-mentioned deficiency, the present invention to take
It has built a kind of ear-drum state real-time analyzer and method, specific embodiment is as follows.
Fig. 1 is the structure according to the target analysis equipment of the ear-drum state real-time analyzer shown in embodiment of the present invention
Block diagram.
Fig. 2 is the block diagram according to the ear-drum state real-time analyzer shown in embodiment of the present invention, the system
System includes：
Pressure-measuring device is arranged inside patient's ear, for measuring and exporting the real-time gas inside patient's ear in real time
Pressure；
Nasal cleaner is sprayed for taking the mode by salt water injection patient's nasal cavity to clean patient's nasal cavity, and starting
Startup injection signal is sent out when penetrating brine, and stopping injection signal being sent out when stopping injection brine；
Image capture device is arranged inside patient's ear, is adopted for carrying out realtime image data to patient's ear inside
Collection, to obtain and export patient's Er Nei images；
SD storage devices, connect with mode selection device, for prestoring default resolution threshold；
Mode selection device is connect with described image capture device, for receiving patient's Er Nei images, obtains the patient
The current resolution ratio of image in described image resolution ratio as image resolution ratio, to be less than or equal to default resolution threshold in ear
When, select the conventional filter apparatus to carry out corresponding image filtering processing to the patient Er Nei images to obtain target filtering
Image is additionally operable to, when described image resolution ratio is more than the default resolution threshold, select the block-wise filter equipment to institute
It states patient's Er Nei images and carries out corresponding image filtering processing to obtain target filtering image；
Block-wise filter equipment is connect with the mode selection device, including first processing units and second processing unit, institute
First processing units are stated for receiving the patient Er Nei images, based on described image resolution ratio apart from the default resolution ratio threshold
The patient Er Nei image averagings are divided into each piecemeal of corresponding block size by the distance of value, and to each piecemeal, being based on should
The pixel value variance of piecemeal selects the homomorphic filtering of corresponding varying strength to handle to obtain filtering piecemeal, by each filter of acquisition
Wavelength-division block splices to obtain splicing filtering image, and the second processing unit is connect with the first processing units, for receiving
The splicing filtering image, the resolution ratio based on the splicing filtering image is apart from the far and near by institute of the default resolution threshold
Each piecemeal that splicing filtering image is averagely divided into relevant block size is stated, to each piecemeal, the pixel value based on the piecemeal
Variance selects the recursive filtering of corresponding varying strength to handle to obtain filtering piecemeal, by each filtering piecemeal of acquisition splice with
Obtain target filtering image；
Conventional filter apparatus is connect with the mode selection device, for receiving the patient Er Nei images, to the disease
The homomorphic filtering of image overall execution is handled to obtain homomorphic filtering image, and to the homomorphic filtering image overall execution in human ear
Recursive filtering processing is to obtain target filtering image；
Target analysis equipment is connect respectively with the block-wise filter equipment and the conventional filter apparatus, for receiving mesh
Filtering image is marked, and ear-drum Objective extraction and shape analysis are carried out to target filtering image, to obtain and export current ear-drum shape
State；
Wherein, the pressure-measuring device is connect with the nasal cleaner, for when receiving the startup injection signal, opening
The dynamic real-time measurement to the real-time air pressure inside patient's ear is closed when receiving the stopping injection signal to patient's ear
The real-time measurement of the real-time air pressure of piece inside；
Wherein, the pressure-measuring device is also connect with described image capture device, in the real-time air pressure measured in real time
When transfiniting, start described image capture device, otherwise, closes described image capture device.
Then, continue that the concrete structure of the ear-drum state real-time analyzer of the present invention is further detailed.
In the ear-drum state real-time analyzer：
In the first processing units, described image resolution ratio is closer apart from the default resolution threshold, will be described
The relevant block that patient's Er Nei image averagings are divided into is bigger.
In the ear-drum state real-time analyzer：
In the second processing unit, the resolution ratio of the splicing filtering image is got over apart from the default resolution threshold
Closely, the relevant block splicing filtering image being averagely divided into is bigger.
In the ear-drum state real-time analyzer：
In the first processing units, to each piecemeal, the pixel value variance of the piecemeal is bigger, the homomorphism filter of selection
The intensity of wave processing is smaller.
And in the ear-drum state real-time analyzer：
In the second processing unit, to each piecemeal, the pixel value variance of the piecemeal is bigger, the recurrence filter of selection
The intensity of wave processing is smaller.
Fig. 3 is the step flow chart according to the ear-drum state real-time analysis method shown in embodiment of the present invention, the side
Method includes：
Using pressure-measuring device, it is arranged inside patient's ear, for measuring in real time and exporting the reality inside patient's ear
When air pressure；
Using nasal cleaner, for taking the mode by salt water injection patient's nasal cavity to clean patient's nasal cavity, and opening
Startup injection signal is sent out when dynamic injection brine, stopping injection signal being sent out when stopping injection brine；
Using image capture device, it is arranged inside patient's ear, for carrying out realtime graphic number to patient's ear inside
According to acquisition, to obtain and export patient's Er Nei images；
It using SD storage devices, is connect with mode selection device, for prestoring default resolution threshold；
Use pattern selects equipment, is connect with described image capture device, for receiving patient's Er Nei images, described in acquisition
The current resolution ratio of patient's Er Nei images in described image resolution ratio as image resolution ratio, to be less than or equal to default resolution ratio threshold
When value, the conventional filter apparatus is selected to carry out corresponding image filtering processing to the patient Er Nei images to obtain target filter
Wave image is additionally operable to, when described image resolution ratio is more than the default resolution threshold, select the block-wise filter equipment pair
The patient Er Nei images carry out corresponding image filtering processing to obtain target filtering image；
It using block-wise filter equipment, is connect with the mode selection device, including first processing units and second processing list
Member, the first processing units are for receiving the patient Er Nei images, based on described image resolution ratio apart from described default point
The patient Er Nei image averagings are divided into each piecemeal of corresponding block size by the distance of resolution threshold value, to each piecemeal,
Pixel value variance based on the piecemeal selects the homomorphic filtering of corresponding varying strength to handle to obtain filtering piecemeal, by acquisition
To obtain splicing filtering image, the second processing unit is connect with the first processing units, is used for each filtering piecemeal splicing
In receiving the splicing filtering image, the resolution ratio based on the splicing filtering image is apart from the remote of the default resolution threshold
The splicing filtering image is closely averagely divided into each piecemeal of relevant block size, to each piecemeal, based on the piecemeal
Pixel value variance selects the recursive filtering of corresponding varying strength to handle to obtain filtering piecemeal, by each filtering piecemeal of acquisition
Splicing is to obtain target filtering image；
It using conventional filter apparatus, is connect with the mode selection device, for receiving the patient Er Nei images, to institute
Patient's Er Nei image overall execution homomorphic filterings processing is stated to obtain homomorphic filtering image, and to homomorphic filtering image entirety
Recursive filtering processing is executed to obtain target filtering image；
Using target analysis equipment, it is connect respectively with the block-wise filter equipment and the conventional filter apparatus, for connecing
Target filtering image is received, and ear-drum Objective extraction and shape analysis are carried out to target filtering image, works as vestibule to obtain and export
Membrane stage；
Wherein, the pressure-measuring device is connect with the nasal cleaner, for when receiving the startup injection signal, opening
The dynamic real-time measurement to the real-time air pressure inside patient's ear is closed when receiving the stopping injection signal to patient's ear
The real-time measurement of the real-time air pressure of piece inside；
Wherein, the pressure-measuring device is also connect with described image capture device, in the real-time air pressure measured in real time
When transfiniting, start described image capture device, otherwise, closes described image capture device.
Then, continue that the specific steps of the ear-drum state real-time analysis method of the present invention are further detailed.
In the ear-drum state real-time analysis method：
In the first processing units, described image resolution ratio is closer apart from the default resolution threshold, will be described
The relevant block that patient's Er Nei image averagings are divided into is bigger.
In the ear-drum state real-time analysis method：
In the second processing unit, the resolution ratio of the splicing filtering image is got over apart from the default resolution threshold
Closely, the relevant block splicing filtering image being averagely divided into is bigger.
In the ear-drum state real-time analysis method：
In the first processing units, to each piecemeal, the pixel value variance of the piecemeal is bigger, the homomorphism filter of selection
The intensity of wave processing is smaller.
And in the ear-drum state real-time analysis method：
In the second processing unit, to each piecemeal, the pixel value variance of the piecemeal is bigger, the recurrence filter of selection
The intensity of wave processing is smaller.
In addition, not perfect due to imaging system, transmission medium and recording equipment etc., digital picture is in its formation, transmission
It is often polluted by a variety of noises in recording process.In addition, certain links in image procossing work as the picture object of input simultaneously
Not as good as can also introduce noise in result images when anticipation.These noises often show as one and cause stronger visual effect on the image
Isolated pixel point or block of pixels.
Usually, noise signal it is uncorrelated to the object to be studied it occur with useless message form, upset image
Observable information.For data image signal, psophometer is either large or small extreme value, these extreme values act on image by plus-minus
It on the true gray value of pixel, causes bright, dim spot to interfere image, greatly reduces picture quality, influence image restoration, divide
Cut, feature extraction, the subsequent work such as image recognition progress.Construct it is a kind of it is effective inhibit noise filter must take into consideration two
A basic problem：The noise that can be effectively removed in target and background；Meanwhile the shape, big of image object can be protected well
Small and specific geometry and topological features.Nonlinear filter is based on a kind of Nonlinear Mapping pass to input signal
System, often can approximatively be mapped as a certain specific noise zero and stick signal wants feature, thus it is to a certain extent
The shortcoming of linear filter can be overcome.
Ear-drum state real-time analyzer using the present invention and method, for shortage ear-drum testing mechanism in the prior art
The technical issues of, by target analysis equipment, ear-drum Objective extraction is carried out for the image that accepts filter, and to target filtering image
And in addition shape analysis also uses pressure-measuring device, is connect with the nasal cleaner to obtain and export current ear-drum state,
For when receiving startup injection signal, starting the real-time measurement to the real-time air pressure inside patient's ear, stopping receiving
Only when injection signal, the real-time measurement to the real-time air pressure inside patient's ear is closed.
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, every content without departing from technical solution of the present invention is 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 (3)
1. a kind of ear-drum state real-time analysis method, which is characterized in that the method includes：
Using pressure-measuring device, it is arranged inside patient's ear, for measuring and exporting the real-time gas inside patient's ear in real time
Pressure；
Using nasal cleaner, sprayed for taking the mode by salt water injection patient's nasal cavity to clean patient's nasal cavity, and starting
Startup injection signal is sent out when penetrating brine, and stopping injection signal being sent out when stopping injection brine；
Using image capture device, it is arranged inside patient's ear, is adopted for carrying out realtime image data to patient's ear inside
Collection, to obtain and export patient's Er Nei images；
It using SD storage devices, is connect with mode selection device, for prestoring default resolution threshold；
Use pattern selects equipment, is connect with described image capture device, for receiving patient's Er Nei images, obtains the patient
The current resolution ratio of image in described image resolution ratio as image resolution ratio, to be less than or equal to default resolution threshold in ear
When, select the conventional filter apparatus to carry out corresponding image filtering processing to the patient Er Nei images to obtain target filtering
Image is additionally operable to, when described image resolution ratio is more than the default resolution threshold, select the block-wise filter equipment to institute
It states patient's Er Nei images and carries out corresponding image filtering processing to obtain target filtering image；
It using block-wise filter equipment, is connect with the mode selection device, including first processing units and second processing unit, institute
First processing units are stated for receiving the patient Er Nei images, based on described image resolution ratio apart from the default resolution ratio threshold
The patient Er Nei image averagings are divided into each piecemeal of corresponding block size by the distance of value, and to each piecemeal, being based on should
The pixel value variance of piecemeal selects the homomorphic filtering of corresponding varying strength to handle to obtain filtering piecemeal, by each filter of acquisition
Wavelength-division block splices to obtain splicing filtering image, and the second processing unit is connect with the first processing units, for receiving
The splicing filtering image, the resolution ratio based on the splicing filtering image is apart from the far and near by institute of the default resolution threshold
Each piecemeal that splicing filtering image is averagely divided into relevant block size is stated, to each piecemeal, the pixel value based on the piecemeal
Variance selects the recursive filtering of corresponding varying strength to handle to obtain filtering piecemeal, by each filtering piecemeal of acquisition splice with
Obtain target filtering image；
It using conventional filter apparatus, is connect with the mode selection device, for receiving the patient Er Nei images, to the disease
The homomorphic filtering of image overall execution is handled to obtain homomorphic filtering image, and to the homomorphic filtering image overall execution in human ear
Recursive filtering processing is to obtain target filtering image；
Using target analysis equipment, it is connect respectively with the block-wise filter equipment and the conventional filter apparatus, for receiving mesh
Filtering image is marked, and ear-drum Objective extraction and shape analysis are carried out to target filtering image, to obtain and export current ear-drum shape
State；
Wherein, the pressure-measuring device is connect with the nasal cleaner, for when receiving the startup injection signal, is started pair
The real-time measurement of real-time air pressure inside patient's ear is closed when receiving the stopping injection signal in patient's ear
The real-time measurement of the real-time air pressure in portion；
Wherein, the pressure-measuring device is also connect with described image capture device, for transfiniting in the real-time air pressure measured in real time
When, start described image capture device, otherwise, closes described image capture device；
In the first processing units, described image resolution ratio is closer apart from the default resolution threshold, by the patient
The relevant block that image averaging is divided into ear is bigger.
2. ear-drum state real-time analysis method as described in claim 1, it is characterised in that：
In the second processing unit, the resolution ratio of the splicing filtering image is closer apart from the default resolution threshold,
The relevant block that the splicing filtering image is averagely divided into is bigger.
3. ear-drum state real-time analysis method as claimed in claim 2, it is characterised in that：
In the first processing units, to each piecemeal, the pixel value variance of the piecemeal is bigger, at the homomorphic filtering of selection
The intensity of reason is smaller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810329122.3A CN108510461B (en) | 2017-11-12 | 2017-11-12 | Ear-drum state real-time analysis method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711110448.9A CN107784640B (en) | 2017-11-12 | 2017-11-12 | Ear-drum state real-time analysis method |
| CN201810329122.3A CN108510461B (en) | 2017-11-12 | 2017-11-12 | Ear-drum state real-time analysis method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711110448.9A Division CN107784640B (en) | 2017-11-12 | 2017-11-12 | Ear-drum state real-time analysis method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108510461A true CN108510461A (en) | 2018-09-07 |
| CN108510461B CN108510461B (en) | 2019-01-04 |
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| CN109304258B (en) * | 2018-12-04 | 2020-12-08 | 义乌市优创知识产权运营有限公司 | Automatic change electrostatic filter mechanism |
| CN110401813B (en) * | 2019-04-09 | 2020-11-06 | 徐州邦博信息科技有限公司 | Dynamic information network transmission mechanism |
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| US20070167682A1 (en) * | 2004-04-21 | 2007-07-19 | Acclarent, Inc. | Endoscopic methods and devices for transnasal procedures |
| CN104274311A (en) * | 2014-10-11 | 2015-01-14 | 李勇 | Medical facility integrating nasal irrigation, nasal absorption and insufflation functions |
| CN105054979A (en) * | 2015-08-29 | 2015-11-18 | 江阴迪林生物电子技术有限公司 | Electric nasal cavity sampling and spraying device |
| CN105469093A (en) * | 2015-12-07 | 2016-04-06 | 周升峰 | Intelligent electronic ear-nose-throat examining device and image processing method |
| CN107307964A (en) * | 2017-07-14 | 2017-11-03 | 杨嵘 | The special irrigation and disinfection device of ear-nose-throat department |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070167682A1 (en) * | 2004-04-21 | 2007-07-19 | Acclarent, Inc. | Endoscopic methods and devices for transnasal procedures |
| CN104274311A (en) * | 2014-10-11 | 2015-01-14 | 李勇 | Medical facility integrating nasal irrigation, nasal absorption and insufflation functions |
| CN105054979A (en) * | 2015-08-29 | 2015-11-18 | 江阴迪林生物电子技术有限公司 | Electric nasal cavity sampling and spraying device |
| CN105469093A (en) * | 2015-12-07 | 2016-04-06 | 周升峰 | Intelligent electronic ear-nose-throat examining device and image processing method |
| CN107307964A (en) * | 2017-07-14 | 2017-11-03 | 杨嵘 | The special irrigation and disinfection device of ear-nose-throat department |
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| CN108510461B (en) | 2019-01-04 |
| CN107784640A (en) | 2018-03-09 |
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