CN208848611U - A kind of intelligent noise processing system - Google Patents
A kind of intelligent noise processing system Download PDFInfo
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- CN208848611U CN208848611U CN201821446529.6U CN201821446529U CN208848611U CN 208848611 U CN208848611 U CN 208848611U CN 201821446529 U CN201821446529 U CN 201821446529U CN 208848611 U CN208848611 U CN 208848611U
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Abstract
The utility model discloses a kind of intelligent noise processing systems, including Noise Acquisition unit, processing unit unit and noise absorbent plate unit；Processing unit unit is connect with Noise Acquisition unit and noise absorbent plate unit respectively；Noise Acquisition unit includes Mike and sound card；Processing unit unit includes single-chip microcontroller and city brain；Noise absorbent plate unit includes power device, noise absorbent plate, packing material, power supply and motor driven；Mike connect with sound card；Sound card is connect with single-chip microcontroller；Single-chip microcontroller is connect with city brain；Single-chip microcontroller is connect with motor driven；Motor driven is connect with power supply and power device respectively；Power device is connect with motor driven；Noise absorbent plate is connect with power device；Packing material is mounted on noise absorbent plate.Noise absorbent plate is made of several pieces of soundproof plates, adjusts the global shape of noise absorbent plate relative to the position of intermediate soundproof plate and angle by adjusting the soundproof plate of surrounding, flexibility ratio is high, absorption efficiency is promoted.
Description
Technical field
The utility model belongs to noise processed field, specifically a kind of intelligent noise processing system.
Background technique
In the city of economy rapid development, us are harassed within ubiquitous noise 24 hours, the normal life to us
Work produces tremendous influence, and moreover, noise pollution has become the environmental factor of influence human health after air pollution,
It is likely to become second healthy " killer ", over-exposure can not only seriously affect mental health in noise pollution, also will increase trouble
The risk of the diseases such as heart disease, with people's focusing more on for own health, the development of noise management technique is extremely urgent.
Current sqouynd absorption lowering noise technology mainly absorbs sound energy using certain sound-absorbing material or sound absorption structure.Sound is
A kind of wavy energy, needs medium that could propagate.Sqouynd absorption lowering noise technology mainly by propagating across medium, i.e., is worn from a kind of medium
The critical contact face for crossing two media enters another medium, at this point, the transmitting essence of sound energy is the transmitting of Oscillation Amplitude.Across Jie
When matter is propagated, the density difference of two media is bigger, and the loss of sound energy is bigger, to achieve the purpose that reduce noise intensity.It inhales
Sound material mainly has deadening felt, sound insulating pad, acoustical cotton, soundproof plate etc. at present.Deadening felt, sound insulating pad, acoustical cotton mainly utilize
Rubber, plastics, sponge elastomeric material be primary raw material made of with certain flexibility high density coiled material, by with solid material
The fitting of material achievees the purpose that reduction solid-borne sound transmission, and the sound of various frequencies can be absorbed.Soundproof plate mainly passes through high density
Acoustic material improve mean transmission loss achieve the effect that sound insulation, the sound of different wave length can be absorbed.
But currently without a kind of noise processed system, effectively existing sound-absorbing material can be combined, according to environment
Difference carries out adjustment, is systematically carried out noise processed.
Utility model content
In view of the deficiencies of the prior art, the technical issues of the utility model intends to solve is to provide a kind of intelligent noise processing
System.
The technical solution that the utility model solves the technical problem is to provide a kind of intelligent noise processing system, special
Sign is that the system includes Noise Acquisition unit, processing unit unit and noise absorbent plate unit；The processing unit unit point
It is not connect with Noise Acquisition unit and noise absorbent plate unit；
The Noise Acquisition unit includes Mike and sound card；The processing unit unit includes single-chip microcontroller and city brain；
The noise absorbent plate unit includes power device, noise absorbent plate, packing material, power supply and motor driven；
The Mike connect with sound card；The sound card is connect with single-chip microcontroller；The single-chip microcontroller is connect with city brain；Monolithic
Machine is connect with motor driven；The motor driven is connect with power supply and power device respectively；Power device is connect with motor driven；
The noise absorbent plate is connect with power device；The packing material is mounted on noise absorbent plate.
Compared with prior art, the utility model beneficial effect is:
1, noise absorbent plate is made of several pieces of soundproof plates, by adjusting surrounding soundproof plate relative to intermediate soundproof plate
Position and angle adjust the global shape of noise absorbent plate, and flexibility ratio is high, and absorption efficiency is greatly improved.
2, the gap generated after the variation of noise absorbent plate shape can be filled material filling, form seamless connection, utilize
Soundproof plate and the respective characteristic of packing material have complementary advantages, and both ensure that and absorb different frequency noise, also solve to different waves
Long noise absorbent problem keeps noise absorbent effect more preferable along with the shape of converter noise baffle entirety.
Detailed description of the invention
Fig. 1 is a kind of overall structure block diagram of embodiment of the utility model intelligent noise processing system；
Fig. 2 is a kind of connection signal frame of the Noise Acquisition unit of embodiment of the utility model intelligent noise processing system
Figure；
Fig. 3 is a kind of connection schematic diagram of the processing unit unit of embodiment of the utility model intelligent noise processing system；
Fig. 4 is a kind of connection signal of the noise absorbent plate unit of embodiment of the utility model intelligent noise processing system
Figure；
Fig. 5 is a kind of noise absorbent plate of embodiment of the utility model intelligent noise processing system and the connection of power device
Schematic diagram；
Fig. 6 is a kind of soundproof plate connection signal of the noise absorbent plate of embodiment of the utility model intelligent noise processing system
Figure；(in figure: 1- Noise Acquisition unit；2- processing unit unit；3- noise absorbent plate unit；11- Mike；12- sound card；21- is mono-
Piece machine；The city 22- brain；31- power device；32- noise absorbent plate；311- motor；312- Large Gear Shaft；313- shell；
314- bearing；315- gear wheel；316- pinion gear；317- shaft coupling；318- pinion shaft；319- retarder；33- fills material
Material；34- power supply；35- motor driven)
Specific embodiment
Specific embodiment of the utility model is given below.Specific embodiment is only used for being further described originally practical new
Type does not limit the protection scope of the claim of this application.
The utility model provides a kind of intelligent noise processing system (abbreviation system, referring to Fig. 1-6), it is characterised in that should
System includes Noise Acquisition unit 1, processing unit unit 2 and noise absorbent plate unit 3；The processing unit unit 2 respectively with
Noise Acquisition unit 1 and noise absorbent plate unit 3 connect；
The Noise Acquisition unit 1 is for acquiring outside noise signal and handling conversion, including Mike 11 and sound card 12；Institute
State processing unit unit 2 be responsible for noisy digit electric signal carry out grade discrimination and according to the hierarchical selection working method of noise with
And implement the working method, including single-chip microcontroller 21 and city brain 22；The noise absorbent plate unit 3 include power device 31,
Noise absorbent plate 32, packing material 33, power supply 34 and motor driven 35；
The Mike 11 connect with sound card 12；The sound card 12 is connect by serial ports with single-chip microcontroller 21；The single-chip microcontroller 21
It is connect by communication interface with city brain 22；Single-chip microcontroller 21 is connect by serial ports with motor driven 35, for transmitting PWM wave；
The motor driven 35 is connect with power supply 34 and power device 31 respectively, and motor driven 35 is powered by power supply 34；Power device 31
It is connect with motor driven 35, power device 31 is driven by motor 35 for direct current and controls its rotation；The motor driven 35 is
Single-chip microcontroller 21 powers and by receiving the motor 311 in the PWM wave control power device 31 that single-chip microcontroller 21 exports forward or reverse
Corresponding angle；The noise absorbent plate 32 is connect with power device 31；The packing material 33 is mounted on noise absorbent plate 32
On, the gap that is generated when for filling noise absorbent 32 change shape of plate.
The model of the single-chip microcontroller 21 is stm32；
The city brain 22 carries out grade discrimination to noisy digit electric signal and according to the hierarchical selection work side of noise
Formula；The city brain 22 is the smart city system based on Ali's cloud, the volume that city brain 22 comprehensively considers noise is strong and weak,
The high low factor of frequency, is divided into several grades for noise, each grade respectively corresponds the different shape of noise absorbent plate 32 and angle
Degree, i.e., different working methods；Belong to the prior art.
The packing material 33 is acoustical cotton；
The power supply 34 is 12V DC power supply；
The power device 31 includes motor 311, Large Gear Shaft 312, shell 313, bearing 314, gear wheel 315, small tooth
Wheel 316, shaft coupling 317, pinion shaft 318 and retarder 319；The shell 313 is fixed in the rack of installation site；It is described
Motor 311 is fixed on shell 313, and output end is connected by one end of shaft coupling 317 and retarder 319 and pinion shaft 318
It connects；The other end of pinion shaft 318 is connect by bearing 314 with shell 313；Pinion gear is installed on the pinion shaft 318
316；One end of the Large Gear Shaft 312 is connect by bearing 314 with shell 313, and the other end is equipped with one piece of soundproof plate, thereon
Gear wheel 315 is installed；The gear wheel 315 is engaged with pinion gear 316.
The noise absorbent plate 32 is made of that (the present embodiment is by the sound insulation board group of 7 pieces of regular hexagons several pieces of soundproof plates
At)；Centrally located soundproof plate is fixed in the rack of installation site, the soundproof plate of surrounding respectively with respective power device 31
Connection, after causing 32 integral transformation shape of noise absorbent plate by the angle change of soundproof plate, the gap of each soundproof plate stitching portion
It is filled by packing material 33, takes full advantage of two distinct types of noise absorbent (noise absorbent plate 32 and packing material
33) change in shape of absorption characteristic and noise absorbent plate 32 carrys out absorption of noise.
The working principle and workflow of the utility model intelligent noise processing system are: acquiring the external world by Mike 11 first
Noise signal, and voice signal is converted into analog electrical signal, analog electrical signal is converted to digital electric signal by sound card 12, leads to
Serial ports storage is crossed in the storage unit of single-chip microcontroller 21, it is big that digital electric signal by single-chip microcontroller 21 is transferred to city by communication interface
Brain 22；City brain 22 belongs to according to the noisy digit electric signal that the judgement of existing much noise data information is currently received
Grade, controls the working method of noise absorbent plate 32, while the result of judgement is sent back single-chip microcontroller 21 by communication interface, single
After piece machine 21 receives the judgement that city brain 22 is sent back to, corresponding PWM wave is sent to motor driven 35, motor according to judging result
The motors 311 of 35 control power devices 31 of driving, which correspondingly rotate, drives pinion shaft 318 to rotate, by the engagement of gear,
And then Large Gear Shaft 312 is driven to rotate, soundproof plate rotation thereon causes angle change, and (angle of each soundproof plate rotation is by each
From motor 311 drive), and then change the whole shape of noise absorbent plate 32.During change in shape, if noise absorbent plate
32 have the gap, and gap is then filled by packing material 33.
The utility model does not address place and is suitable for the prior art.
Claims (8)
1. a kind of intelligent noise processing system, it is characterised in that the system includes Noise Acquisition unit, processing unit unit and makes an uproar
Sound absorption plate unit；The processing unit unit is connect with Noise Acquisition unit and noise absorbent plate unit respectively；
The Noise Acquisition unit includes Mike and sound card；The processing unit unit includes single-chip microcontroller and city brain；It is described
Noise absorbent plate unit includes power device, noise absorbent plate, packing material, power supply and motor driven；
The Mike connect with sound card；The sound card is connect with single-chip microcontroller；The single-chip microcontroller is connect with city brain；Single-chip microcontroller with
Motor driven connection；The motor driven is connect with power supply and power device respectively；Power device is connect with motor driven；It is described
Noise absorbent plate is connect with power device；The packing material is mounted on noise absorbent plate.
2. intelligent noise processing system according to claim 1, it is characterised in that the noise absorbent plate by several pieces every
Soundboard composition；Centrally located soundproof plate is fixed in the rack of installation site, the soundproof plate of surrounding respectively with respective power
Device connection.
3. intelligent noise processing system according to claim 2, it is characterised in that the noise absorbent plate is by 7 pieces of positive six sides
The soundproof plate of shape forms.
4. intelligent noise processing system according to claim 2, it is characterised in that the power device includes motor, canine tooth
Wheel shaft, shell, bearing, gear wheel, pinion gear, shaft coupling, pinion shaft and retarder；The shell is fixed on installation site
In rack；The motor is fixed on shell, and output end is connected by one end of shaft coupling and retarder and pinion shaft；It is small
The other end of gear shaft is connect by bearing with shell；Pinion gear is installed on the pinion shaft；The one of the Large Gear Shaft
End is connect by bearing with shell, and the other end is equipped with one piece of soundproof plate, is equipped with gear wheel thereon；The gear wheel and small tooth
Wheel engagement.
5. intelligent noise processing system according to claim 1, it is characterised in that the model of the single-chip microcontroller is stm32.
6. intelligent noise processing system according to claim 1, it is characterised in that the city brain is based on Ali's cloud
Smart city system.
7. intelligent noise processing system according to claim 1, it is characterised in that the packing material is acoustical cotton.
8. intelligent noise processing system according to claim 1, it is characterised in that the power supply is 12V DC power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446529.6U CN208848611U (en) | 2018-09-05 | 2018-09-05 | A kind of intelligent noise processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446529.6U CN208848611U (en) | 2018-09-05 | 2018-09-05 | A kind of intelligent noise processing system |
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| Publication Number | Publication Date |
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| CN208848611U true CN208848611U (en) | 2019-05-10 |
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ID=66371547
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821446529.6U Active CN208848611U (en) | 2018-09-05 | 2018-09-05 | A kind of intelligent noise processing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117095660A (en) * | 2023-01-30 | 2023-11-21 | 厦门狄耐克智能科技股份有限公司 | Intelligent sound absorption control method and device |
-
2018
- 2018-09-05 CN CN201821446529.6U patent/CN208848611U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117095660A (en) * | 2023-01-30 | 2023-11-21 | 厦门狄耐克智能科技股份有限公司 | Intelligent sound absorption control method and device |
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