CN106522116A - Sound insulation system and method used for highway and railway - Google Patents
Sound insulation system and method used for highway and railway Download PDFInfo
- Publication number
- CN106522116A CN106522116A CN201611011300.5A CN201611011300A CN106522116A CN 106522116 A CN106522116 A CN 106522116A CN 201611011300 A CN201611011300 A CN 201611011300A CN 106522116 A CN106522116 A CN 106522116A
- Authority
- CN
- China
- Prior art keywords
- noise
- microprocessor
- pinger
- sound insulation
- mentioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
- E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The invention discloses a sound insulation system and method used for a highway and a railway. A plurality of noise removing units are evenly arranged in a noise barrier. Each noise removing unit comprises a microprocessor. The microprocessors are connected with an acoustical detector and a pinger. The acoustical detector is used for collecting noise signals generated when cars pass through. The pinger is used for emitting noise removing signals generated by the microprocessor, and the amplitude and phase position of the noise removing signals are opposite to those of the noise signals. By arranging the multiple noise removing units in the noise barrier, the principle that traditional noise barriers can just absorb acoustic waves to reduce noise is changed, passive absorbing is changed into active offsetting, all noises caused by various parameters such as car distance changes and car speed changes, of the car running state can be collected, through a calling algorithm, targeted opposite acoustic waves are generated, various noises are offset, and the noise removing efficiency is improved.
Description
Technical field
The present invention relates to acoustic detection and field of environment protection, more particularly to a kind of sound insulation system for highway and railway and
Method.
Background technology
Soundproof wall is a kind of application facility widely, build Rail Highway both sides in, especially through residential block more
Rail Highway, typically all has soundproof wall, the noise that it is produced in can reducing vehicle travel process, to improving subjective reflection life
Environment living, protection ecological environment nearby etc. have very great help.At present the principle of soundproof wall is absorbing vehicle by sound-absorbing material
Noise, as shown in Figures 1 and 2, sound-absorbing material point many kinds for example have the ceiling design similar to indoor elimination echo,
Many irregular gaps are provided with sheet material, for absorbing noise；There is acoustic brick filled with sound-absorbing material such as rubber etc., every
Sound body of wall can be divided into monolayer and multilamellar again.Existing absorption soundproof wall scheme is not quite similar, but its principle is essentially identical, is all
Come sound insulation by the way of sound wave is absorbed, its soundproof efficiency is poor.Therefore, prior art needs further improvement and sends out
Exhibition.
The content of the invention
In view of above-mentioned the deficiencies in the prior art, a kind of sound insulation system and side for highway and railway that the present invention is provided
Method, to improve the efficiency for abating the noise.
To solve above-mentioned technical problem, the present invention program includes：
A kind of sound insulation system for highway and railway, which includes soundproof wall, it is characterised in that sound insulation is evenly arranged within the walls
Have multiple units that abate the noise, each unit that abates the noise includes microprocessor, microprocessor respectively with acoustic detector, sound wave
Emitter is connected, and acoustic detector is used to collect the noise signal produced when vehicle is passed through, sonic generator be used for transmitting by
It is contrary with noise signal amplitude, opposite in phase except noise cancellation signal that microprocessor is produced.
Described sound insulation system, wherein, solar panel is disposed with above-mentioned soundproof wall, the above-mentioned unit that abates the noise is equal
It is connected with solar panel circuit.
Described sound insulation system, wherein, above-mentioned acoustic detector, pinger are connected with a transceiver controller,
Transceiver controller is connected with above-mentioned microprocessor.
A kind of method using the sound insulation system, which comprises the following steps：
Noise is produced when vehicle is passed through, acoustic detector obtains the sampled result of noise, then sends into sampled result
Microprocessor, microprocessor enter line translation by algorithm routine according to sampled result, make the signal of telecommunication after conversion and original signal width
Spend identical, opposite in phase；Then the signal of telecommunication is sent into into pinger again, through signal analysis and the acoustic-electric of pinger
Change-over circuit, produces, the anti-phase sound wave of opposite in phase, by noise cancellation identical with noise magnitude.
Described method, wherein, above-mentioned steps specifically also include：Sampled result produced by natural noise is sent into micro-
Processor is stored, and microprocessor is not processed, and sonic wave transmitting circuit does not launch sound wave.
Described method, wherein, above-mentioned steps specifically also include：The above-mentioned unit that abates the noise is arranged in soundproof wall not
Same position；By planning as a whole arrangement between acoustic detector and pinger, there is spacing, by algorithm routine, will be larger
Distance is normalized in algorithm routine as parameter, when anti-phase sound wave is produced, by between acoustic detector and pinger
Distance computation including.
A kind of sound insulation system and method for highway and railway that the present invention is provided, arranges multiple eliminations within the walls in sound insulation
Noise unit, changes traditional soundproof wall only by absorbing sound wave reducing the principle of noise, becomes Passive intake for actively counteracting, can
By vehicle running state running parameter, such as vehicle distances change, speed change, the noise for being brought all are gathered, by adjusting
With algorithm, targetedly anti-phase sound wave is produced, offset various noises, improve the efficiency for abating the noise.
Description of the drawings
Fig. 1 is the structural representation of filled type soundproof wall in prior art；
Fig. 2 is the structural representation of gap type soundproof wall in the middle of prior art；
Fig. 3 is the structural representation of unit of abating the noise in the present invention.
Specific embodiment
The invention provides a kind of sound insulation system and method for highway and railway, to make the purpose of the present invention, technology
Scheme and effect are clearer, clear and definite, and the present invention is described in more detail below.It should be appreciated that described herein concrete
Embodiment only to explain the present invention, is not intended to limit the present invention.
The invention provides a kind of sound insulation system for highway and railway, as shown in Figure 3, which includes soundproof wall, its
It is characterised by, sound insulation has been evenly arranged multiple units that abate the noise within the walls, each unit that abates the noise includes microprocessor 1, micro-
Processor 1 is connected with acoustic detector 2, pinger 3 respectively, and acoustic detector 2 is used to be collected produce when vehicle is passed through
Noise signal, sonic generator 3 is used for transmitting and contrary with noise signal amplitude, opposite in phase being removed by what microprocessor was produced
Noise cancellation signal.
Further, solar panel is disposed with above-mentioned soundproof wall, it is above-mentioned to abate the noise unit and solar energy
Cell panel circuit connects.
Further, above-mentioned acoustic detector 2, pinger 3 are connected with a transceiver controller 4, transmitting-receiving control
Device processed 4 is connected with above-mentioned microprocessor 1.
Present invention also offers a kind of method using above-mentioned sound insulation system, which comprises the following steps：
Noise is produced when vehicle is passed through, acoustic detector 2 obtains the sampled result of noise, then sends into sampled result
Microprocessor 1, microprocessor 1 enter line translation by algorithm routine according to sampled result, make the signal of telecommunication after conversion and original signal
Amplitude is identical, opposite in phase；Then the signal of telecommunication is sent into into pinger 3 again, through pinger 3 signal analysis and
Acoustic-electric change-over circuit, produces, the anti-phase sound wave of opposite in phase, by noise cancellation identical with noise magnitude.
Further, above-mentioned steps specifically also include：Sampled result produced by natural noise is sent into into microprocessor
Device 1 is stored, and microprocessor 1 is not processed, and sonic wave transmitting circuit does not launch sound wave.
And above-mentioned steps specifically also include：The above-mentioned unit that abates the noise is arranged in the diverse location of soundproof wall；Sound wave
By planning as a whole arrangement between detector 2 and pinger 3, there is spacing, by algorithm routine, using larger distance as ginseng
Number, normalizes in algorithm routine, when anti-phase sound wave is produced, by the spacing meter between acoustic detector 2 and pinger 3
Including calculating.
In order to the present invention is further described, it is exemplified below more detailed embodiment and illustrates.
First, acoustic detector 2 can realize the function that acoustic signals are converted into the signal of telecommunication, and this functional realiey is main
Realized by power saving reforming unit, sample circuit, signal processing etc..The transceiver controller 4 of microprocessor 1 controls to visit in sound wave
Survey, the detection noise of acoustic detector 2, and noise is converted into into signal of telecommunication feeding microprocessor
1.When the signal of telecommunication produced by algorithm setting natural noise (sound of the wind patter of rain etc.) sends into microprocessor 1, microprocessor 1 does not do to be located
Reason, pinger 3 will not launch sound wave.
The signal of telecommunication that the noise produced when vehicle is passed through is converted into sends into microprocessor 1, and microprocessor 1 can be according to sampling knot
Really, by algorithm routine, using corresponding mapping mode, make the signal of telecommunication after conversion identical with original signal amplitude, opposite in phase.
The signal of telecommunication is sent into into pinger 3 again, through the signal analysis harmony power conversion circuit of pinger 3, is produced and is made an uproar
Sound amplitude is identical, the device of opposite in phase, is offset.
Multiple units that abate the noise can be distributed in soundproof wall diverse location.Between acoustic detector 2 and pinger 3
By planning as a whole arrangement, a certain distance is had, calculation, using larger distance as parameter, can be normalized to by algorithm routine
In method program, when anti-phase sound wave is produced, by including the distance computation between acoustic detector 2 and pinger 3, with accurate
Control and offset noise.
The unit that abates the noise is provided by the method in soundproof wall covering solar panel, unit electricity that abates the noise
Road power consumption is relatively low, but due to microprocessor 1 and the precise control of algorithm, can effectively offset noise, made an uproar with improving elimination
The efficiency of sound.
Certainly, only presently preferred embodiments of the present invention described above, the present invention are not limited to enumerate above-described embodiment, should
When explanation, any those of ordinary skill in the art are under the teaching of this specification, all equivalent substitutes for being made, bright
Aobvious variant, all falls within the essential scope of this specification, ought to be protected by the present invention.
Claims (6)
1. a kind of sound insulation system for highway and railway, which includes soundproof wall, it is characterised in that sound insulation has been evenly arranged within the walls
Multiple units that abate the noise, each unit that abates the noise include microprocessor, and microprocessor is sent out with acoustic detector, sound wave respectively
Emitter is connected, and acoustic detector is used to collect the noise signal produced when vehicle is passed through, and sonic generator is used for transmitting by micro-
It is contrary with noise signal amplitude, opposite in phase except noise cancellation signal that processor is produced.
2. sound insulation system according to claim 1, it is characterised in that be disposed with solar panel on above-mentioned soundproof wall,
The above-mentioned unit that abates the noise is connected with solar panel circuit.
3. sound insulation system according to claim 1, it is characterised in that above-mentioned acoustic detector, pinger are with
Transceiver controller is connected, and transceiver controller is connected with above-mentioned microprocessor.
4. a kind of method using sound insulation system as claimed in claim 1, which comprises the following steps：
Noise is produced when vehicle is passed through, acoustic detector obtains the sampled result of noise, sampled result is sent into micro- place then
Reason device, microprocessor enter line translation by algorithm routine according to sampled result, make the signal of telecommunication after conversion with original signal amplitude phase
Together, opposite in phase；Then the signal of telecommunication is sent into into pinger again, through the signal analysis and acoustic-electric conversion of pinger
Circuit, produces, the anti-phase sound wave of opposite in phase, by noise cancellation identical with noise magnitude.
5. method according to claim 4, it is characterised in that above-mentioned steps specifically also include：Natural noise is produced
Raw sampled result is sent into microprocessor and is stored, and microprocessor is not processed, and sonic wave transmitting circuit does not launch sound wave.
6. method according to claim 4, it is characterised in that above-mentioned steps specifically also include：The above-mentioned list that abates the noise
Unit is arranged in the diverse location of soundproof wall；By planning as a whole arrangement between acoustic detector and pinger, there is spacing, pass through
Algorithm routine, using larger distance as parameter, normalizes in algorithm routine, when anti-phase sound wave is produced, by acoustic detection
Including distance computation between device and pinger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011300.5A CN106522116A (en) | 2016-11-17 | 2016-11-17 | Sound insulation system and method used for highway and railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611011300.5A CN106522116A (en) | 2016-11-17 | 2016-11-17 | Sound insulation system and method used for highway and railway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106522116A true CN106522116A (en) | 2017-03-22 |
Family
ID=58352161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611011300.5A Pending CN106522116A (en) | 2016-11-17 | 2016-11-17 | Sound insulation system and method used for highway and railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522116A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620264A (en) * | 2017-09-11 | 2018-01-23 | 太仓迭世信息科技有限公司 | A kind of intelligent sound insulation wall system of adjust automatically soundproof effect |
| CN112509547A (en) * | 2020-11-26 | 2021-03-16 | 深圳市洲明科技股份有限公司 | Adaptive shock absorption processing method, terminal and storage medium |
| CN112523805A (en) * | 2020-11-19 | 2021-03-19 | 中铁第一勘察设计院集团有限公司 | Micro-air pressure wave dissipation system and method for high-speed train to pass through tunnel |
| CN113374100A (en) * | 2021-07-19 | 2021-09-10 | 中建西部建设建材科学研究院有限公司 | Active noise reduction and sound insulation large-hollow-rate wallboard and preparation method thereof |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398696A (en) * | 2007-09-28 | 2009-04-01 | 佛山市顺德区顺达电脑厂有限公司 | Sound deadening system |
| CN201349171Y (en) * | 2009-01-05 | 2009-11-18 | 上海市民办尚德实验学校 | Road noise recoverer |
| CN101609669A (en) * | 2008-06-18 | 2009-12-23 | 刘学普 | A kind of method that reduces noise |
| CN101996626A (en) * | 2010-10-29 | 2011-03-30 | 苏州贝昂科技有限公司 | Noise eliminating method and device |
| CN202401406U (en) * | 2011-09-28 | 2012-08-29 | 朴宰成 | Solar energy sound insulation wall |
| WO2015005774A1 (en) * | 2013-07-07 | 2015-01-15 | 4Silence B.V. | Diffractor for diffracting sound |
| KR101556783B1 (en) * | 2015-04-02 | 2015-10-02 | (주)경일 | sound-absorbing panel manufacturing method |
| CN205141927U (en) * | 2015-11-23 | 2016-04-06 | 珠海格力电器股份有限公司 | Motor noise reduction system and range hood |
| KR20160074027A (en) * | 2014-12-17 | 2016-06-28 | 서울과학기술대학교 산학협력단 | Joint Device of Soundproofing Wall with Sound Absorbing Performance |
-
2016
- 2016-11-17 CN CN201611011300.5A patent/CN106522116A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101398696A (en) * | 2007-09-28 | 2009-04-01 | 佛山市顺德区顺达电脑厂有限公司 | Sound deadening system |
| CN101609669A (en) * | 2008-06-18 | 2009-12-23 | 刘学普 | A kind of method that reduces noise |
| CN201349171Y (en) * | 2009-01-05 | 2009-11-18 | 上海市民办尚德实验学校 | Road noise recoverer |
| CN101996626A (en) * | 2010-10-29 | 2011-03-30 | 苏州贝昂科技有限公司 | Noise eliminating method and device |
| CN202401406U (en) * | 2011-09-28 | 2012-08-29 | 朴宰成 | Solar energy sound insulation wall |
| WO2015005774A1 (en) * | 2013-07-07 | 2015-01-15 | 4Silence B.V. | Diffractor for diffracting sound |
| KR20160074027A (en) * | 2014-12-17 | 2016-06-28 | 서울과학기술대학교 산학협력단 | Joint Device of Soundproofing Wall with Sound Absorbing Performance |
| KR101556783B1 (en) * | 2015-04-02 | 2015-10-02 | (주)경일 | sound-absorbing panel manufacturing method |
| CN205141927U (en) * | 2015-11-23 | 2016-04-06 | 珠海格力电器股份有限公司 | Motor noise reduction system and range hood |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107620264A (en) * | 2017-09-11 | 2018-01-23 | 太仓迭世信息科技有限公司 | A kind of intelligent sound insulation wall system of adjust automatically soundproof effect |
| CN112523805A (en) * | 2020-11-19 | 2021-03-19 | 中铁第一勘察设计院集团有限公司 | Micro-air pressure wave dissipation system and method for high-speed train to pass through tunnel |
| CN112523805B (en) * | 2020-11-19 | 2022-11-29 | 中铁第一勘察设计院集团有限公司 | Micro-air pressure wave dissipation system and method for high-speed train to pass through tunnel |
| CN112509547A (en) * | 2020-11-26 | 2021-03-16 | 深圳市洲明科技股份有限公司 | Adaptive shock absorption processing method, terminal and storage medium |
| CN112509547B (en) * | 2020-11-26 | 2024-04-09 | 深圳市洲明科技股份有限公司 | Self-adaptive shock absorption processing method, terminal and storage medium |
| CN113374100A (en) * | 2021-07-19 | 2021-09-10 | 中建西部建设建材科学研究院有限公司 | Active noise reduction and sound insulation large-hollow-rate wallboard and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106522116A (en) | Sound insulation system and method used for highway and railway | |
| CN105803965B (en) | A kind of broadband sound absorption cell board | |
| CN102880767A (en) | Method for predicating noise simulation of rail transit bridge structure | |
| CN104715749A (en) | Acoustic impedance adjusting device and method based on self-adaptive micro-perforated panel sound absorber | |
| CN202202579U (en) | Whole-vehicle semi-anechoic room arc roof construction structure of a vehicle noise test room | |
| CN107599738A (en) | The noise-reduction method of the running noises of vehicle noise reduction system and reduction vehicle | |
| CN103004624B (en) | Animal noise stimulation box | |
| CN205536473U (en) | Active ventilation noise eliminator | |
| CN205194322U (en) | Broadband microperforated panel acoustic absorber based on cycle temper back of body chamber | |
| THOMPSON | Noise control | |
| CN113378407A (en) | Method for evaluating noise reduction effect of railway totally-enclosed sound barrier | |
| CN205194324U (en) | Large -scale generating set's active noise reduction silence device | |
| CN205637714U (en) | Sound arrestor of methane electrical generation set | |
| CN207274272U (en) | Vehicle noise reduction system | |
| Van Der Toorn et al. | Measuring TGV source strength with Syntacan | |
| CN207230892U (en) | A kind of folded plate type silencer | |
| KR20210035984A (en) | Photovoltaic soundproof wall comprising complex sound generator | |
| CN202248343U (en) | Sound insulating and vibration reducing device | |
| KR102620494B1 (en) | Apparatus and method for controlling noise in collection of buildings, and noise processing apparatus | |
| CN206475875U (en) | A kind of locomotive cab noise control system | |
| CN107910172B (en) | A kind of transformer denoising device | |
| CN201730873U (en) | Structure of ship fan room | |
| Bravo et al. | Influence of air layers and damping layers between gypsum boards on sound transmission | |
| CN208431850U (en) | A kind of kitchen ventilator with oil-fume separating device and denoising device | |
| Heutschi et al. | Sound radiation from railway tunnel openings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170322 |
|
| RJ01 | Rejection of invention patent application after publication |