CN110738978A - noise eliminator for study or office - Google Patents
noise eliminator for study or office Download PDFInfo
- Publication number
- CN110738978A CN110738978A CN201810804862.8A CN201810804862A CN110738978A CN 110738978 A CN110738978 A CN 110738978A CN 201810804862 A CN201810804862 A CN 201810804862A CN 110738978 A CN110738978 A CN 110738978A
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- CN
- China
- Prior art keywords
- sound
- control chip
- sounder
- learning
- noise
- 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
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 230000008030 elimination Effects 0.000 abstract description 11
- 238000003379 elimination reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 230000001755 vocal effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
noise elimination devices for learning or working, including a sound collector, a control chip and a sounder, the device body is designed with a sound collector, the sound collector is connected with the control chip through a data transmission line, the data transmission line is also provided with a sound sensitive resistor and an LED lamp, the control chip is connected with the sounder, noise elimination devices for learning or working, the sound collector is used to obtain the loudness and frequency information of the sound, the sounder is used to emit the sound with the same frequency, the interference of the sound wave is used to reduce the noise influence, the control chip is used to control the sounder to work, and the intelligent effect is improved.
Description
Technical Field
The invention relates to noise elimination devices for learning or office, belonging to the field of noise elimination device design and application.
Background
At present, workers working on duty or study in public places can generate different noises to influence nearby people, but no noise reduction tool for office work or study is available in the market.
Disclosure of Invention
The object of the present invention is to provide kinds of noise eliminating devices for learning or office use, which can provide a function of reducing noise at the time of work or learning.
Therefore, the invention aims to provide noise elimination devices for learning or office, which can acquire the loudness and frequency information of sound through a sound collector, emit the sound with the same frequency through a sound generator, reduce the influence of noise by utilizing the interference effect of sound waves, and control the sound generator to work through a control chip, thereby improving the intelligent effect.
The present invention relates to the following:
noise elimination device for learning or office work comprises a sound collector 2, a control chip 6 and a sounder 8, wherein the sound collector 2 is designed on the device body, the sound collector 2 is connected with the control chip 6 through a data transmission line 3, the data transmission line 3 is further provided with a sound sensitive resistor 4 and an LED lamp 5, and the control chip 6 is connected with the sounder 8.
In the noise eliminator for learning or office use, is further provided, wherein a switch and a power supply 7 are connected in series with the connection line between the control chip 6 and the sounder 8, and the voltage of the power supply 7 is 36 v.
In the noise eliminator for learning or working, is further provided, and the acoustic sensitive resistor 4 and the LED lamp 5 are connected in parallel and then connected to the data transmission line 3.
Compared with the prior art, the method has the following advantages:
1. this application kind study or for official working noise elimination device pass through sound collector, acquire the loudness and the frequency information of sound.
2. The utility model provides a noise elimination equipment is used in kinds of study or official working still is provided with the vocal ware, and the sound of transmission common frequency utilizes the interference effect of sound wave, noise abatement influence.
3. The utility model provides kind for study or official working noise elimination device still is provided with control chip, and control vocal ware work improves intelligent effect.
Drawings
Fig. 1 is a schematic view depicting kinds of noise removing devices for learning or office use.
Detailed Description
In order to make the technical problems, technical solutions and advantages solved by the present application more apparent, the present application is described in further with reference to the accompanying drawings and embodiments.
In fig. 1, 1-sound source, 2-sound collector, 3-data transmission line, 4-sound sensitive resistor, 5-LED lamp, 6-control chip, 7-power supply, 8-sounder.
As shown in figure 1, noise elimination devices for learning or office work comprise a sound collector 2, a control chip 6 and a sounder 8, wherein the sound collector 2 is designed on a device body, the sound collector 2 is connected with the control chip 6 through a data transmission line 3, a sound sensitive resistor 4 and an LED lamp 5 are further arranged on the data transmission line 3, and the sounder 8 is connected with the control chip 6.
In the noise eliminator for learning or office use, is further provided, wherein a switch and a power supply 7 are connected in series with the connection line between the control chip 6 and the sounder 8, and the voltage of the power supply 7 is 36 v.
In the noise eliminator for learning or working, is further provided, and the acoustic sensitive resistor 4 and the LED lamp 5 are connected in parallel and then connected to the data transmission line 3.
The working principle of the application is as follows:
noise elimination device for study or office, when working, the sound collector 2 is used to obtain the loudness and frequency of the sound source 1 noise, and the loudness and frequency are transmitted through the data transmission line 3, the resistance of the line is changed according to the loudness of the sound through the sound sensitive resistor 4, meanwhile, the LED lamp 5 is lighted up, and then the line is transmitted to the control chip 6, the control chip 6 controls the sounder 8, the device can send out the sound with the same frequency, which has the interference effect on the sound source 1 noise, and can reduce the influence of radiography.
Approximating the methods, structures, etc. of the present application, or performing any variations or alterations of the present application, if any, are intended to cover such as may be incorporated into the present application, and not to limit the present application to the particular embodiments described herein.
Claims (3)
- The noise eliminating device for learning or working is characterized by comprising a sound collector, a control chip and a sounder, wherein the sound collector is designed on a device body and is connected with the control chip through a data transmission line, the data transmission line is also provided with a sound sensitive resistor and an LED lamp, and the control chip is connected with the sounder.
- 2. The noise eliminator for learning or working according to claim 1, wherein a switch and a power supply are connected in series on the connection line between the control chip and the sound generator, and the voltage of the power supply is V.
- 3. The noise eliminating device for learning or working according to claim 1, wherein the voice sensitive resistor and the LED lamp are connected in parallel and then connected to a data transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804862.8A CN110738978A (en) | 2018-07-20 | 2018-07-20 | noise eliminator for study or office |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810804862.8A CN110738978A (en) | 2018-07-20 | 2018-07-20 | noise eliminator for study or office |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110738978A true CN110738978A (en) | 2020-01-31 |
Family
ID=69234906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810804862.8A Pending CN110738978A (en) | 2018-07-20 | 2018-07-20 | noise eliminator for study or office |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110738978A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006053503A (en) * | 2004-08-10 | 2006-02-23 | Biiba Kk | Active noise elimination controller of directly emitted noise |
| CN101261830A (en) * | 2008-04-22 | 2008-09-10 | 中国印钞造币总公司 | A noise reduction method for printing unit of a printer |
| JP2012129575A (en) * | 2010-12-10 | 2012-07-05 | Tokkyokiki Corp | Audio insulator and audio system |
| CN203761556U (en) * | 2013-11-25 | 2014-08-06 | 香港丰成有限公司 | Double-microphone noise reduction earphone |
| CN206259172U (en) * | 2016-11-15 | 2017-06-16 | 广州极盛信息科技开发有限公司 | Voice control system |
-
2018
- 2018-07-20 CN CN201810804862.8A patent/CN110738978A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006053503A (en) * | 2004-08-10 | 2006-02-23 | Biiba Kk | Active noise elimination controller of directly emitted noise |
| CN101261830A (en) * | 2008-04-22 | 2008-09-10 | 中国印钞造币总公司 | A noise reduction method for printing unit of a printer |
| JP2012129575A (en) * | 2010-12-10 | 2012-07-05 | Tokkyokiki Corp | Audio insulator and audio system |
| CN203761556U (en) * | 2013-11-25 | 2014-08-06 | 香港丰成有限公司 | Double-microphone noise reduction earphone |
| CN206259172U (en) * | 2016-11-15 | 2017-06-16 | 广州极盛信息科技开发有限公司 | Voice control system |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200131 |