CN206946930U - A kind of noise elimination apparatus - Google Patents
A kind of noise elimination apparatus Download PDFInfo
- Publication number
- CN206946930U CN206946930U CN201720437466.7U CN201720437466U CN206946930U CN 206946930 U CN206946930 U CN 206946930U CN 201720437466 U CN201720437466 U CN 201720437466U CN 206946930 U CN206946930 U CN 206946930U
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- sound
- door
- absorbing
- noise elimination
- casing
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Abstract
The utility model discloses a kind of noise elimination apparatus, its structure includes base, moistureproof sound-absorbing door, bottom bracket, casing, sound insulation observation window, sound proof box, link, base is connected to the lower section of moistureproof sound-absorbing door, moistureproof sound-absorbing door is connected to the top of bottom bracket, bottom bracket is connected to the lower section of casing, sound insulation observation window is connected to the surface of casing, sound proof box is connected to the rear of sound insulation observation window, link is connected to the top of casing, link is connected to the top of bottom bracket, the surface of casing is provided with door latch, moistureproof sound-absorbing door is provided with sound absorbing layer, damp-proof layer, noise elimination door, sound absorbing layer is located at the left of damp-proof layer, damp-proof layer is connected to the left of noise elimination door, noise elimination door is connected to the right of sound absorbing layer by damp-proof layer.By provided with moistureproof sound-absorbing door, it is possible to achieve consolidated while protection against the tide and eliminate various noises, and by the buffering of damp-proof layer and sound absorbing layer, noise reduction is higher, effectively increases the practicality of equipment.
Description
Technical field
The utility model is a kind of noise elimination apparatus, belongs to noise cancellation technique field.
Background technology
Noise eliminates the random change interference to eliminate, in reduction or compacting image.It is by measuring in imaging process
The effect that error and some uncertain enchancement factors are formed, is referred to as noise.It is one of task that image recovers that noise, which eliminates,.
System noise is typically regarded as a kind of effect of point spread function, and as the part of image degradation model, such as air
Disturb, and the presence of random noise is considered in modeling, eliminated in the lump in image recovery process.If noise model is advance
It is known, model can be directed to wave filter is set, effectively be eliminated, such as synchronism noise, conventional frequency domain filtering method, to figure
As making Fourier transform, appropriate wave filter extraction main noise composition is designed, noise image is obtained after inverse transformation, from original image
The noise image of weighting is subtracted, produces denoising acoustic image, image is at a certain size after the selection principle of weight function makes correction
Region internal variance reaches minimum.The random noise of image often shows as high-frequency characteristic, using the side of image smoothing or LPF
Method is eliminated, such as smothing filtering, medium filtering, condition filtering and various adaptive filter methods.
Prior art published application number is a kind of CN200710138146.2 noise elimination apparatus, for adjusting video sequence
The grey decision-makings of row eliminates noise.The noise elimination apparatus of the present invention includes motion detector and the first noise cancellation module.
Motion detector is used to judge to input pixel for motion pixel or static pixel.If pixel is motion pixel, the first noise eliminates
Module directly exports the pixel.If pixel is static pixel, the first noise cancellation module is according to previous video requency frame data, adjustment
The grey decision-making of the pixel.Because the present invention only needs to store the data of previous frame of video, it is not necessary to utilize multiple successive video frames
To adjust current frame of video, therefore, only need to install a buffer storage using the display system of the present invention, can further save
Hardware resource.But existing equipment can not realize the effect of firm noise reduction due to lacking moistureproof sound-absorbing equipment while protection against the tide
Fruit.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of noise elimination apparatus, it is existing to solve
There is equipment due to lacking moistureproof sound-absorbing equipment, the problem of effect for consolidating noise reduction can not be realized while protection against the tide.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of noise eliminates dress
Put, its structure includes base, moistureproof sound-absorbing door, bottom bracket, casing, sound insulation observation window, sound proof box, link, the base
The lower section of moistureproof sound-absorbing door is connected to, the moistureproof sound-absorbing door is connected to the top of bottom bracket, and the bottom bracket is connected to
The lower section of casing, the sound insulation observation window are connected to the surface of casing, and the sound proof box is connected to the rear of sound insulation observation window, institute
The top that link is connected to casing is stated, the link is connected to the top of bottom bracket, and the surface of the casing is provided with door
Lock, the moistureproof sound-absorbing door are provided with sound absorbing layer, damp-proof layer, noise elimination door, and the sound absorbing layer is located at the left of damp-proof layer, described anti-
Damp layer is connected to the left of noise elimination door, and the noise elimination door is connected to the right of sound absorbing layer by damp-proof layer.
Further, the sound insulation observation window is provided with raised structural strengthening, folding link, handle.
Further, the sound insulation observation window is connected to the outside of moistureproof sound-absorbing door by folding link.
Further, the raised left for being located at handle of the structural strengthening.
Further, the raised quantity of the structural strengthening is 2.
Further, the quantity of the bottom bracket is 4.
Further, the casing is shaped as cuboid.
The beneficial effects of the utility model：By provided with moistureproof sound-absorbing door, it is possible to achieve consolidate and eliminate while protection against the tide
Various noises, and by the buffering of damp-proof layer and sound absorbing layer, noise reduction is higher, effectively increases the practicality of equipment.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of noise elimination apparatus of the utility model.
Fig. 2 is the structural representation of the utility model protection against the tide sound-absorbing door.
In figure：Base -1, moistureproof sound-absorbing door -2, bottom bracket -3, casing -4, sound insulation observation window -5, sound proof box -6, connection
Frame -7, door latch -40, sound absorbing layer -20, damp-proof layer -21, noise elimination door -22, structural strengthening projection -50, fold link -51,
Hand -52.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 2 is referred to, the utility model provides a kind of scheme of noise elimination apparatus：A kind of noise elimination apparatus,
Its structure includes base 1, moistureproof sound-absorbing door 2, bottom bracket 3, casing 4, sound insulation observation window 5, sound proof box 6, link 7, described
Base 1 is connected to the lower section of moistureproof sound-absorbing door 2, and the moistureproof sound-absorbing door 2 is connected to the top of bottom bracket 3, the bottom branch
Frame 3 is connected to the lower section of casing 4, and the sound insulation observation window 5 is connected to the surface of casing 4, and the sound proof box 6 is connected to sound insulation sight
The rear of window 5 is examined, the link 7 is connected to the top of casing 4, and the link 7 is connected to the top of bottom bracket 3, institute
The surface for stating casing 4 is provided with door latch 40, and the moistureproof sound-absorbing door 2 is provided with sound absorbing layer 20, damp-proof layer 21, noise elimination door 22, described
Sound absorbing layer 20 is located at the left of damp-proof layer 21, and the damp-proof layer 21 is connected to the left of noise elimination door 22, and the noise elimination door 22 passes through
Damp-proof layer 21 is connected to the right of sound absorbing layer 20, the sound insulation observation window 5 be provided with structural strengthening projection 50, fold link 51,
Handle 52, the sound insulation observation window 5 are connected to the outside of moistureproof sound-absorbing door 2 by folding link 51, and the structural strengthening is convex
50 lefts for being located at handle 52 are played, the quantity of the structural strengthening projection 50 is 2, and the quantity of the bottom bracket 1 is 4,
The casing 4 is shaped as cuboid.
Moistureproof sound-absorbing door described in this patent possesses noise reduction height, acoustic frequency bandwidth, thick the features such as moistureproof, fire prevention, anti-temperature
Spend for 50mm, material is green, and absorbing sound and lowering noise effect is good.
In use, first checking for the whether firm connection of each several part, after confirming Plant in good condition, equipment is connected to suitably
Position, sound insulation observation window is adjusted to appropriate angle by handle, the equipment can start normal work afterwards.
Base -1 of the present utility model, moistureproof sound-absorbing door -2, bottom bracket -3, casing -4, sound insulation observation window -5, sound insulation
Case -6, link -7, door latch -40, sound absorbing layer -20, damp-proof layer -21, noise elimination door -22, structural strengthening projection -50, the company of folding
Frame -51, handle -52 are connect, the part that part is universal standard part or those skilled in the art know, its structure and principle are all
This technology personnel can learn or know by normal experiment method the utility model solves the problems, such as it is existing by technical manual
There is equipment due to lacking moistureproof sound-absorbing equipment, the effect of firm noise reduction can not be realized while protection against the tide, the utility model passes through
Above-mentioned part is combined with each other, by provided with moistureproof sound-absorbing door, it is possible to achieve and consolidated while protection against the tide and eliminate various noises, and
By the buffering of damp-proof layer and sound absorbing layer, noise reduction is higher, effectively increases the practicality of equipment, described in detail below：
The moistureproof sound-absorbing door 2 is provided with sound absorbing layer 20, damp-proof layer 21, noise elimination door 22, and the sound absorbing layer 20 is located at damp-proof layer
21 left, the damp-proof layer 21 are connected to the left of noise elimination door 22, and the noise elimination door 22 is connected to sound-absorbing by damp-proof layer 21
The right of layer 20.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of noise elimination apparatus, its structure include base (1), moistureproof sound-absorbing door (2), bottom bracket (3), casing (4), every
Sound observation window (5), sound proof box (6), link (7), the base (1) are connected to the lower section of moistureproof sound-absorbing door (2), the protection against the tide
Sound-absorbing door (2) is connected to the top of bottom bracket (3), and the bottom bracket (3) is connected to the lower section of casing (4), the sound insulation
Observation window (5) is connected to the surface of casing (4), and the sound proof box (6) is connected to the rear of sound insulation observation window (5), the connection
Frame (7) is connected to the top of casing (4), and the link (7) is connected to the top of bottom bracket (3), it is characterised in that：
The surface of the casing (4) is provided with door latch (40)；
The moistureproof sound-absorbing door (2) is provided with sound absorbing layer (20), damp-proof layer (21), noise elimination door (22), and the sound absorbing layer (20) is located at
The left of damp-proof layer (21)；
The damp-proof layer (21) is connected to the left of noise elimination door (22), and the noise elimination door (22) is connected to suction by damp-proof layer (21)
The right of sound-absorbing layer (20).
A kind of 2. noise elimination apparatus according to claim 1, it is characterised in that：The sound insulation observation window (5) is provided with knot
Structure strengthens raised (50), folds link (51), handle (52).
A kind of 3. noise elimination apparatus according to claim 2, it is characterised in that：The sound insulation observation window (5) passes through folding
Folded link (51) is connected to the outside of moistureproof sound-absorbing door (2).
A kind of 4. noise elimination apparatus according to claim 2, it is characterised in that：The structural strengthening raised (50) is located at
The left of handle (52).
A kind of 5. noise elimination apparatus according to claim 2, it is characterised in that：The number of the structural strengthening raised (50)
Measure as 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437466.7U CN206946930U (en) | 2017-04-24 | 2017-04-24 | A kind of noise elimination apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720437466.7U CN206946930U (en) | 2017-04-24 | 2017-04-24 | A kind of noise elimination apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206946930U true CN206946930U (en) | 2018-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720437466.7U Expired - Fee Related CN206946930U (en) | 2017-04-24 | 2017-04-24 | A kind of noise elimination apparatus |
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|---|---|
| CN (1) | CN206946930U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114140362A (en) * | 2022-01-29 | 2022-03-04 | 杭州微影软件有限公司 | Thermal imaging image correction method and device |
-
2017
- 2017-04-24 CN CN201720437466.7U patent/CN206946930U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114140362A (en) * | 2022-01-29 | 2022-03-04 | 杭州微影软件有限公司 | Thermal imaging image correction method and device |
| CN114140362B (en) * | 2022-01-29 | 2022-07-05 | 杭州微影软件有限公司 | Thermal imaging image correction method and device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20190424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |