CN109855248A - Air conditioning air outlet positioning system - Google Patents
Air conditioning air outlet positioning system Download PDFInfo
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- CN109855248A CN109855248A CN201811569724.2A CN201811569724A CN109855248A CN 109855248 A CN109855248 A CN 109855248A CN 201811569724 A CN201811569724 A CN 201811569724A CN 109855248 A CN109855248 A CN 109855248A
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Abstract
The present invention relates to a kind of air conditioning air outlet positioning systems, comprising: piano main body, including string, hammerhead, tuning nail, soundboard and key, the key are composed of black key and white key, and in the key, black key has 36, and white key has 52；The soundboard is spliced by maple solid wood board, is followed closely and is connected with the tuning, close to the string, for being coupled to sound wave in air in string vibration；The tuning nail is the spike bolt rotated under spanner twisting, and the lathe of the tuning nail is the steel construction for having fore shaft, enables the string to be wound on peg and nails on；Parameter analysis of electrochemical equipment, it is connect with air port detection device, for being activated when receiving target detection signal, to execute depth of field analysis to the air-conditioning internal machine air port target in multiple correction image in the start-up conditions, and when the depth of field data analyzed is lower than default depth of field threshold value, air port alarm signal is issued.By means of the invention it is possible to avoid the quality deterioration of piano equipment.
Description
Technical field
The present invention relates to piano maintenance area more particularly to a kind of air conditioning air outlet positioning systems.
Background technique
Piano maintenance pays attention to can not be the plastics enclosure of packaging piano above, or one block of plastics is covered on piano
Cloth.Plastic cloth or cover make atmosphere draught-free, and the moisture under qin enters in qin body, and piano for a long time in this case will be tight
It makes moist again, is easy to cause the not flexible of internal works, tone color is stuffy, and metalwork gets rusty, and appearance paint tarnishes, and influences piano
The service life used.
Someone specially does one piece of key cover, the quality of cover is generally all selected thicker to protect piano key
Woolen knitwear, piano uses the complete qin lid that will cover in fact, it is not necessary that puts one piece of key cover, and keyboard after the good qin of bullet again
On have some hand perspirations, after covering cover, cover plays the role of the moisture absorption, and the moisture for the cover that goes down for a long time certainly will will lead to keyhole
Dampness expansion, key skin are just easy to come unglued.
Summary of the invention
The technology that air-conditioning internal machine air port is nearby easy to cause quality deterioration is placed in order to solve piano in the prior art
Problem, the present invention provides a kind of air conditioning air outlet positioning systems.
The present invention at least has the important inventive point of following two:
(1) air port detection device is introduced, is connect with multiple calibration equipment, for being based on air-conditioning internal machine air port benchmark shape pair
The multiple correction image performance objective search, when searching air-conditioning internal machine air port target, to issue target detection signal, also
Parameter analysis of electrochemical equipment is introduced, is connect with the air port detection device, for being activated when receiving the target detection signal,
To execute depth of field analysis to the air-conditioning internal machine air port target in the multiple correction image in the start-up conditions, and analyzing
When depth of field data is lower than default depth of field threshold value, air port alarm signal is issued, there are air-conditionings to realize near piano main body
Air port alarm is carried out when interior machine air port in time, the quality of piano main body is influenced to avoid overheat or supercooled air；
(2) in specific image procossing, the median filter process based on noise amplitude is being executed to image to be processed
On the basis of, determine whether that starting meets at median filtering according to the geometric distortion degree judging result of the image after median filter process
The multiple geometric correction processing that image data requires after reason.
According to an aspect of the present invention, a kind of air conditioning air outlet positioning system is provided, the system comprises:
Piano main body, including string, hammerhead, tuning nail, soundboard and key, the key combined by black key and white key and
At in the key, black key has 36, and white key has 52.
More specifically, in the air conditioning air outlet positioning system: the soundboard is spliced by maple solid wood board, and described
Tuning nail connection, close to the string, for being coupled to sound wave in air in string vibration.
More specifically, in the air conditioning air outlet positioning system: the tuning nail is the spike rotated under spanner twisting
The lathe of bolt, the tuning nail is the steel construction for having fore shaft, enables the string to be wound on peg and nails on.
More specifically, in the air conditioning air outlet positioning system, further includes:
Parameter analysis of electrochemical equipment is connect with air port detection device, for being activated when receiving target detection signal, with
Depth of field analysis is executed to the air-conditioning internal machine air port target in multiple correction image under starting state, and in the depth of field data analyzed
When lower than default depth of field threshold value, air port alarm signal is issued；The Parameter analysis of electrochemical equipment is also used in the depth of field data analyzed
When being not below the default depth of field threshold value, state normal signal is issued；Flake imaging device is arranged in the piano main body,
For being shot to the wide visual field of execution around the piano main body, to obtain wild eyeshot imaging image, wherein the width visual field is super
Cross 270 degree of the shooting visual field；Median filtering equipment is connect, for receiving the wild eyeshot imaging with the flake imaging device
Image executes the median filter process based on noise amplitude to the wild eyeshot imaging image, to obtain corresponding scene filtering
Image, and export the live filtering image；Distortion factor extract equipment is connect, for receiving with the median filtering equipment
Live filtering image is stated, geometric distortion degree extraction operation is executed to the live filtering image, to obtain corresponding live geometry
The distortion factor, and the live geometric distortion degree is exported, it is described that geometric distortion degree extraction operation is executed to the live filtering image,
To obtain each R component value that corresponding live geometric distortion degree includes: each pixel based on the live filtering image
Geometric distortion degree extraction operation is executed to the live filtering image, to obtain corresponding live geometric distortion degree；Data judgement
Equipment is connect with the geometric distortion degree extract equipment, for receiving the live geometric distortion degree, and in the live geometry
When the distortion factor is more than that default geometric distortion is spent, sending continues with order, and is less than in the live geometric distortion degree pre-
If geometric distortion is spent, issues and stop processing order；Multiple calibration equipment judges equipment and the geometry with the data respectively
The connection of distortion factor extract equipment, for receive it is described continue with order when, the live filtering image is executed multiple
Geometric correction of imagery processing and exports the multiple correction image to obtain repeatedly correction image, be also used to receive it is described
When stopping processing order, directly using the live filtering image as multiple correction image, and the multiple correction image is exported；
Air port detection device is connect with the multiple calibration equipment, for being based on air-conditioning internal machine air port benchmark shape to the multiple school
Otherwise the search of positive image performance objective, issues mesh to issue target detection signal when searching air-conditioning internal machine air port target
Mark does not detect signal；EDO DRAM stores equipment, connect with the multiple calibration equipment, for receiving the multiple correction chart
Picture, and keep in the multiple correction image；Wherein, the Parameter analysis of electrochemical equipment is also used to not detect letter receiving the target
Number when, into power down mode.
More specifically, in the air conditioning air outlet positioning system: being executed to the wild eyeshot imaging image and be based on noise width
The median filter process of degree includes: that the noise amplitude of the wild eyeshot imaging image is bigger, is held to the wild eyeshot imaging image
The number of capable median filter process is more.
More specifically, in the air conditioning air outlet positioning system, further includes:
Combined treatment equipment is connect with the flake imaging device and the median filtering equipment respectively, including at the beginning of target
Know sub- equipment, the sub- equipment of contrast processing, the sub- equipment of histogram equalization and the sub- equipment of image smoothing.
More specifically, in the air conditioning air outlet positioning system: the target just knows sub- equipment for receiving the wide view
Wild image determines whether each of wild eyeshot imaging image pixel belongs to based on goal-selling gray threshold range
In object pixel, all object pixels in the wild eyeshot imaging image are formed into preliminary aim region；Wherein, the comparison
Degree is known sub- equipment at the beginning of handling sub- equipment and the target and is connect, for improving the institute in preliminary region in the wild eyeshot imaging image
There is the gray value grade of pixel to obtain contrast and improve image.
More specifically, in the air conditioning air outlet positioning system: at the sub- equipment of histogram equalization and the contrast
Sub- equipment connection is managed, improves image for receiving the contrast, enhances the highlights region in the contrast raising image, together
When reduce the contrast and improve dark portion region in image, to obtain targets improvement image；Wherein, the smooth son of described image is set
It is standby to be connect with the sub- equipment of the histogram equalization, for receiving the targets improvement image, the targets improvement image is carried out
The combined treatment image is replaced the wild eyeshot imaging image and sent by picture smooth treatment to obtain combined treatment image
To the median filtering equipment.
Detailed description of the invention
Embodiment of the present invention is described below with reference to attached drawing, in which:
Fig. 1 is the pronunciation schematic diagram according to the piano main body of the air conditioning air outlet positioning system shown in embodiment of the present invention.
Specific embodiment
The embodiment of air conditioning air outlet positioning system of the invention is described in detail below with reference to accompanying drawings.
Unnecessary ornament and sundries are not placed on piano, in order to avoid sundries falls into piano, parts is made to break down.Bullet
When playing, these sundries are also possible to generate resonance, influence to play.Also the match end, cigarette butt, hot water cup lighted piano is not placed on
On, to prevent scorching paint.Certainly the container for filling liquid can not be placed directly on qin, once container overturns, causes liquid
It flows into qin, internal works expansion gets rusty, unnecessary loss will be brought to piano.
In order to overcome above-mentioned deficiency, the present invention has built a kind of air conditioning air outlet positioning system, can effectively solve the problem that corresponding
Technical problem.
The air conditioning air outlet positioning system shown according to an embodiment of the present invention includes:
Piano main body, including string, hammerhead, tuning nail, soundboard and key, the key combined by black key and white key and
At in the key, black key has 36, and white key has 52；
Fig. 1 be the piano main body pronunciation schematic diagram, wherein 1 is hammerhead, and 2 be string, by hammerhead beat string with
Issue the sound.
Then, continue that the specific structure of air conditioning air outlet positioning system of the invention is further detailed.
In the air conditioning air outlet positioning system: the soundboard is spliced by maple solid wood board, is followed closely and is connected with the tuning
It connects, close to the string, for being coupled to sound wave in air in string vibration.
In the air conditioning air outlet positioning system: the tuning nail is the spike bolt rotated under spanner twisting, described
The lathe of tuning nail is the steel construction for having fore shaft, enables the string to be wound on peg and nails on.
In the air conditioning air outlet positioning system, further includes:
Parameter analysis of electrochemical equipment is connect with air port detection device, for being activated when receiving target detection signal, with
Depth of field analysis is executed to the air-conditioning internal machine air port target in multiple correction image under starting state, and in the depth of field data analyzed
When lower than default depth of field threshold value, air port alarm signal is issued；
The Parameter analysis of electrochemical equipment is also used to when the depth of field data analyzed is not below the default depth of field threshold value, is issued
State normal signal；
Flake imaging device is arranged in the piano main body, for clapping the wide visual field of execution around the piano main body
It takes the photograph, to obtain wild eyeshot imaging image, wherein the wide visual field is the shooting visual field more than 270 degree；
Median filtering equipment is connect with the flake imaging device, for receiving the wild eyeshot imaging image, to described
Wild eyeshot imaging image executes the median filter process based on noise amplitude, to obtain corresponding live filtering image, and exports
The scene filtering image；
Distortion factor extract equipment is connect with the median filtering equipment, for receiving the live filtering image, to described
Live filtering image executes geometric distortion degree extraction operation, to obtain corresponding live geometric distortion degree, and exports the scene
Geometric distortion degree, it is described that geometric distortion degree extraction operation is executed to the live filtering image, to obtain corresponding live geometry
The distortion factor includes: that each R component value of each pixel based on the live filtering image holds the live filtering image
Row geometric distortion degree extraction operation, to obtain corresponding live geometric distortion degree；
Data judge equipment, connect with the geometric distortion degree extract equipment, for receiving the live geometric distortion degree,
And when the live geometric distortion degree is more than that default geometric distortion is spent, sending continues with order, and several at the scene
What distortion factor is less than default geometric distortion when spending, and issues and stops processing order；
Multiple calibration equipment judges that equipment and the geometric distortion degree extract equipment are connect with the data respectively, is used for
Receive it is described continue with order when, the multiple geometric correction of imagery is executed to the live filtering image and is handled, to obtain
Repeatedly correction image, and the multiple correction image is exported, it is also used to when receiving the stopping processing order, directly by institute
Live filtering image is stated as repeatedly correction image, and exports the multiple correction image；
Air port detection device is connect with the multiple calibration equipment, for being based on air-conditioning internal machine air port benchmark shape to institute
Repeatedly correction image performance objective search is stated, it is no when searching air-conditioning internal machine air port target, to issue target detection signal
Then, it issues target and does not detect signal；
EDO DRAM stores equipment, connect with the multiple calibration equipment, for receiving the multiple correction image, and temporarily
Deposit the multiple correction image；
Wherein, the Parameter analysis of electrochemical equipment is also used to when receiving the target and not detecting signal, into power down mode.
In the air conditioning air outlet positioning system: executing the intermediate value based on noise amplitude to the wild eyeshot imaging image and filter
Wave processing includes: that the noise amplitude of the wild eyeshot imaging image is bigger, is filtered to the intermediate value that the wild eyeshot imaging image executes
Wave number of processing is more.
In the air conditioning air outlet positioning system, further includes:
Combined treatment equipment is connect with the flake imaging device and the median filtering equipment respectively, including at the beginning of target
Know sub- equipment, the sub- equipment of contrast processing, the sub- equipment of histogram equalization and the sub- equipment of image smoothing.
In the air conditioning air outlet positioning system: the target just knows sub- equipment for receiving the wild eyeshot imaging figure
Picture determines whether each of wild eyeshot imaging image pixel belongs to target picture based on goal-selling gray threshold range
All object pixels in the wild eyeshot imaging image are formed preliminary aim region by element；
Wherein, the contrast is known sub- equipment at the beginning of handling sub- equipment and the target and is connect, for improving the wide visual field
The gray value grade of all pixels in preliminary region improves image to obtain contrast in image.
In the air conditioning air outlet positioning system: the sub- equipment of histogram equalization and the contrast handle sub- equipment and connect
It connects, improves image for receiving the contrast, enhance the highlights region in the contrast raising image, while described in reduction
Contrast improves the dark portion region in image, to obtain targets improvement image；
Wherein, smoothly sub- equipment is connect described image with the sub- equipment of the histogram equalization, is increased for receiving the target
Strong image carries out picture smooth treatment to the targets improvement image to obtain combined treatment image, and by the combined treatment
Image replaces the wild eyeshot imaging image and is sent to the median filtering equipment.
In addition, EDO (Extended Data Out) DRAM, the speed of EDO DRAM wants fast 5% compared with FPM, this be because
To be provided with a logic circuit in EDO, EDO can be read next data before the reading of a upper internal storage data terminates whereby
Enter memory.The EDO DRAM for being designed as Installed System Memory is very expensive originally, for no other reason than that a kind of substitution FPM of PC market in urgent need
The product of DRAM, so being widely used on the 5th generation PC.EDO video memory can work in 75MHz or higher, but its standard
Working frequency is 66MHz, but its speed is still unable to satisfy the needs of display chip.
Using air conditioning air outlet positioning system of the invention, it is attached that air-conditioning internal machine air port is placed on for piano in the prior art
The technical issues of being closely easy to cause quality deterioration is connect, for being based on by introducing air port detection device with multiple calibration equipment
Air-conditioning internal machine air port benchmark shape searches for the multiple correction image performance objective, to search air-conditioning internal machine air port target
When, target detection signal is issued, also introducing Parameter analysis of electrochemical equipment, is connect with the air port detection device, for receiving
It is activated when stating target detection signal, to be held in the start-up conditions to the air-conditioning internal machine air port target in the multiple correction image
The analysis of the row depth of field, and when the depth of field data analyzed is lower than default depth of field threshold value, air port alarm signal is issued, to realize
There are air port alarm is carried out in time when air-conditioning internal machine air port near piano main body, piano is influenced to avoid overheat or supercooled air
The quality of main body；And in specific image procossing, executed at the median filtering based on noise amplitude to image to be processed
On the basis of reason, determine whether that starting meets intermediate value filter according to the geometric distortion degree judging result of the image after median filter process
The multiple geometric correction processing that image data requires after wave processing；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 (8)
1. a kind of air conditioning air outlet positioning system, the system comprises:
Piano main body, including string, hammerhead, tuning nail, soundboard and key, the key are composed of black key and white key,
In the key, black key has 36, and white key has 52.
2. air conditioning air outlet positioning system as described in claim 1, it is characterised in that:
The soundboard is spliced by maple solid wood board, is followed closely and is connected with the tuning, close to the string, in the string
It is coupled to sound wave in air when vibration.
3. air conditioning air outlet positioning system as claimed in claim 2, it is characterised in that:
The tuning nail is the spike bolt rotated under spanner twisting, and the lathe of the tuning nail is the steel construction for having fore shaft,
The string to be wound on peg to nail on.
4. air conditioning air outlet positioning system as claimed in claim 3, which is characterized in that the system also includes:
Parameter analysis of electrochemical equipment is connect with air port detection device, for being activated when receiving target detection signal, to start
Depth of field analysis is executed to the air-conditioning internal machine air port target in multiple correction image under state, and is lower than in the depth of field data analyzed
When default depth of field threshold value, air port alarm signal is issued；
The Parameter analysis of electrochemical equipment is also used to when the depth of field data analyzed is not below the default depth of field threshold value, issues state
Normal signal；
Flake imaging device is arranged in the piano main body, for being shot to the wide visual field of execution around the piano main body, with
Obtain wild eyeshot imaging image, wherein the wide visual field is the shooting visual field more than 270 degree；
Median filtering equipment is connect with the flake imaging device, for receiving the wild eyeshot imaging image, to the wide view
Wild image executes the median filter process based on noise amplitude, to obtain corresponding live filtering image, and described in output
Live filtering image；
Distortion factor extract equipment is connect with the median filtering equipment, for receiving the live filtering image, to the scene
Filtering image executes geometric distortion degree extraction operation, to obtain corresponding live geometric distortion degree, and exports the live geometry
The distortion factor, it is described that geometric distortion degree extraction operation is executed to the live filtering image, to obtain corresponding live geometric distortion
Degree includes: that each R component value of each pixel based on the live filtering image is several to the live filtering image execution
What distortion factor extraction operation, to obtain corresponding live geometric distortion degree；
Data judge equipment, connect with the geometric distortion degree extract equipment, for receiving the live geometric distortion degree, and
When the scene geometric distortion degree is more than that default geometric distortion is spent, sending continues with order, and loses in the live geometry
True degree is less than default geometric distortion when spending, and issues and stops processing order；
Multiple calibration equipment judges that equipment and the geometric distortion degree extract equipment are connect, for connecing with the data respectively
When continuing with order described in receiving, the multiple geometric correction of imagery is executed to the live filtering image and is handled, to obtain repeatedly
Image is corrected, and exports the multiple correction image, is also used to when receiving the stopping processing order, it directly will be described existing
Field filtering image exports the multiple correction image as repeatedly correction image；
Air port detection device is connect with the multiple calibration equipment, for being based on air-conditioning internal machine air port benchmark shape to described more
Secondary correction image performance objective search, to issue target detection signal when searching air-conditioning internal machine air port target, otherwise, hair
Target does not detect signal out；
EDO DRAM stores equipment, connect with the multiple calibration equipment, for receiving the multiple correction image, and temporary institute
State repeatedly correction image；
Wherein, the Parameter analysis of electrochemical equipment is also used to when receiving the target and not detecting signal, into power down mode.
5. air conditioning air outlet positioning system as claimed in claim 4, it is characterised in that:
Executing the median filter process based on noise amplitude to the wild eyeshot imaging image includes: the wild eyeshot imaging image
Noise amplitude it is bigger, to the wild eyeshot imaging image execute median filter process number it is more.
6. air conditioning air outlet positioning system as claimed in claim 5, which is characterized in that the system also includes:
Combined treatment equipment is connect with the flake imaging device and the median filtering equipment respectively, including target just knows son
Equipment, the sub- equipment of contrast processing, the sub- equipment of histogram equalization and the sub- equipment of image smoothing.
7. air conditioning air outlet positioning system as claimed in claim 6, it is characterised in that:
The target just knows sub- equipment for receiving the wild eyeshot imaging image, is determined based on goal-selling gray threshold range
Whether each of wild eyeshot imaging image pixel belongs to object pixel, will be all in the wild eyeshot imaging image
Object pixel forms preliminary aim region；
Wherein, the contrast is known sub- equipment at the beginning of handling sub- equipment and the target and is connect, for improving the wild eyeshot imaging
The gray value grade of all pixels in preliminary region improves image to obtain contrast in image.
8. air conditioning air outlet positioning system as claimed in claim 7, it is characterised in that:
The sub- equipment of histogram equalization is connect with the sub- equipment of contrast processing, for receiving the contrast raising figure
Picture enhances the highlights region in the contrast raising image, while reducing the dark portion region in the contrast raising image,
To obtain targets improvement image；
Wherein, smoothly sub- equipment is connect described image with the sub- equipment of the histogram equalization, for receiving the targets improvement figure
Picture carries out picture smooth treatment to the targets improvement image to obtain combined treatment image, and by the combined treatment image
It replaces the wild eyeshot imaging image and is sent to the median filtering equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569724.2A CN109855248A (en) | 2018-12-21 | 2018-12-21 | Air conditioning air outlet positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811569724.2A CN109855248A (en) | 2018-12-21 | 2018-12-21 | Air conditioning air outlet positioning system |
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| CN109855248A true CN109855248A (en) | 2019-06-07 |
Family
ID=66891834
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| CN201811569724.2A Withdrawn CN109855248A (en) | 2018-12-21 | 2018-12-21 | Air conditioning air outlet positioning system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109731171A (en) * | 2019-01-11 | 2019-05-10 | 王伟 | Medical space security protection system |
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Application publication date: 20190607 |
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