CN101694046A - Noise decreasing method for washing machine by means of sound effects - Google Patents
Noise decreasing method for washing machine by means of sound effects Download PDFInfo
- Publication number
- CN101694046A CN101694046A CN200910206738A CN200910206738A CN101694046A CN 101694046 A CN101694046 A CN 101694046A CN 200910206738 A CN200910206738 A CN 200910206738A CN 200910206738 A CN200910206738 A CN 200910206738A CN 101694046 A CN101694046 A CN 101694046A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- washing machine
- noise
- sound equipment
- reducing 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
- 238000005406 washing Methods 0.000 title claims abstract description 100
- 238000000034 method Methods 0.000 title claims abstract description 39
- 230000000694 effects Effects 0.000 title abstract description 10
- 230000003247 decreasing effect Effects 0.000 title abstract 2
- 238000003860 storage Methods 0.000 claims description 10
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
- D06F33/30—Control of washing machines characterised by the purpose or target of the control
- D06F33/48—Preventing or reducing imbalance or noise
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F34/00—Details of control systems for washing machines, washer-dryers or laundry dryers
- D06F34/14—Arrangements for detecting or measuring specific parameters
- D06F34/18—Condition of the laundry, e.g. nature or weight
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/02—Characteristics of laundry or load
- D06F2103/04—Quantity, e.g. weight or variation of weight
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F2103/00—Parameters monitored or detected for the control of domestic laundry washing machines, washer-dryers or laundry dryers
- D06F2103/26—Imbalance; Noise level
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
The invention relates to a noise decreasing method for a washing machine by means of sound effects, comprising following steps: first, detecting the noise generated in the specific operation of the washing machine; second, generating sound effects capable of canceling the above noise and storing it; and third, outputting the sound effects stored in the second step when implementing the specific operation of the washing machine; therefore, the noise and the sound effects have a 180 DEG phase difference. Such that the noise generated in the specific operation of the washing machine and the sound effects stored and output are mutually overlapped to generate canceling effect and remove the noise.
Description
Technical field
The present invention relates to a kind of method for reducing noise that utilizes acoustic washing machine, more detailed says so, after detecting the noise that produces in the specific operation of washing machine in advance, when carrying out above-mentioned specific operation, export the method that has the sound equipment of anti-phase potential difference with it and reduce noise.
Background technology
In general, washing machine is a kind of device that washings is carried out laundry operations by operations such as cyclic washing and cleanings.In the washing machine of prior art, include with lower member: the body that constitutes outward appearance; Be installed on the inside of above-mentioned body, be used to store the wash bucket of water; The rotatable inside that is installed on above-mentioned wash bucket, the cylinder that the revolving force of the motor that utilization is delivered to is rotated.Throw in washings in the inside of above-mentioned cylinder and wash bucket and be mixed with the washings of washing agent, and swing roller to be applying physical impact to washings, thereby carry out the laundry operations of washings.
As mentioned above, because the cylinder that install the inside of washing machine drives and rotating operation by motor, must vibration and the noise that cause by rotary manipulation will be produced.When producing excessive vibration, will produce the interval between the inner various devices of installing of washing machine, and may become the reason that breaks down, thereby the life-span of washing machine will also be constituted significant effects.And above-mentioned vibration and noise will be delivered to the outside by the body of washing machine, thus the inconvenience that causes the user to use.
Under the situation of the washing machine of prior art, in order to reduce the noise of washing machine generation in service, attempt improving and be used to suppress structural device or the control logic that the source takes place noise, but, in the prior art, can't fundamentally reduce the mechanical noise that cylinder when rotation of washing machine produces.
Summary of the invention
The objective of the invention is to overcome the prior art above shortcomings, a kind of method for reducing noise that utilizes acoustic washing machine is provided, particularly, detect the noise that when carrying out the specific operation of washing machine, produces in advance, and output can be offset the sound equipment of above-mentioned noise to reduce the method for noise when aforesaid operations.
The technical scheme that the present invention provides is: the method for reducing noise that utilizes acoustic washing machine among the present invention, and it includes following steps: the first step that detects the noise that produces in the specific operation of washing machine; Generation can be offset the sound equipment of above-mentioned noise and second step of storage; When carrying out the specific operation of above-mentioned washing machine, export the third step of the sound equipment of storing in above-mentioned second step.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: above-mentioned noise and above-mentioned sound equipment have the phase difference of 180 degree.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: in the noise measuring operation of above-mentioned first step, will detect washing stroke respectively, clean the noise that produces in stroke and the dehydration stroke.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: in the noise measuring operation of above-mentioned first step, will detect respectively according to the amount of washings.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: in above-mentioned second step, will generate sound equipment and the storage that can offset detected each noise in the above-mentioned first step respectively.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: in above-mentioned third step, with the sound equipment of storing in above-mentioned second step of output.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: in above-mentioned third step, will with the outputting music together of the sound equipment stored in above-mentioned second step.
The aforesaid method for reducing noise that utilizes acoustic washing machine is characterized in that: the frequency of above-mentioned music is similar to the frequency of the above-mentioned sound equipment of exporting in above-mentioned third step.
Compared with prior art, the invention has the beneficial effects as follows:, can reach the effect of the noise of effective counteracting washing machine generation in service according to the structure among aforesaid the present invention.
Description of drawings
Fig. 1 is the stereogram of the roller washing machine in one embodiment of the invention;
Fig. 2 is the side cross-sectional view of the roller washing machine among Fig. 1;
Fig. 3 is the chart that illustrates the process that the noise of washing machine is cancelled;
Fig. 4 is the flow chart that illustrates the process of the washing machine method for reducing noise in one embodiment of the invention;
Fig. 5 is the flow chart that illustrates the process of the washing machine method for reducing noise in another embodiment of the present invention.
The specific embodiment
Below, with reference to the accompanying drawings, structure in the embodiment of the invention and effect are described in detail.In the following explanation of carrying out,, will save specific description for known function or structure for clear and definite more technical characterictic of the present invention.
Fig. 1 is the stereogram of the roller washing machine in one embodiment of the invention; Fig. 2 is the side cross-sectional view of the roller washing machine among Fig. 1; Fig. 3 is the chart that illustrates the process that the noise of washing machine is cancelled; Fig. 4 is the flow chart that illustrates the process of the washing machine method for reducing noise in one embodiment of the invention; Fig. 5 is the flow chart that illustrates the process of the washing machine method for reducing noise in another embodiment of the present invention.
Referring to figs. 1 through Fig. 2, include with lower member in the roller washing machine 100 that drives according to embodiments of the invention: the body 5 that forms outward appearance; Be installed on the inside of above-mentioned body 5, be used to store the wash bucket 3 of washings; Rotatable being installed in the wash bucket 3 is used to throw in the cylinder 9 of washings; The drive motors 7,8 that is used for swing roller 9; Be used for the revolving force of drive motors 7,8 is passed to the rotating shaft 17 of cylinder 9; The bearing 11 that is used for supporting rotating shaft 17; Be used for supplying with the detergent delivery device 30 of the water that is mixed with washing agent to wash bucket 3; In order to supply with to detergent delivery device 30 or to cut off water and the waterworks 20 that constitute by a plurality of valves; Be used for aspirating the water of wash bucket 3 storages and the draining pump 40 of discharging; Receive user's operational order, and the control panel 70 of the whole service of control washing machine.Wherein, door 1 is installed in the place ahead of above-mentioned body 5, between above-mentioned door 1 and wash bucket 3, sealing gasket 2 is installed.And, in the inside of above-mentioned cylinder 9 a plurality of lifting device 9a being installed, above-mentioned lifting device 9a is used to promote washings, and it is dropped.
Because the cylinder of washing machine is rotated in laundry processes, the vibration that produces at this moment in order to decay also reduces noise, between the outer peripheral face upside of the upper side inboard of above-mentioned body 5 and wash bucket 3, a plurality of screens springs 4 that are used to support wash bucket 3 are installed, the frcition damper 10 of the vibration of the wash bucket 3 that is used to decay is installed between the outer peripheral face downside of the bottom surfaces inboard of body 5 and wash bucket 3.But,, also have restriction aspect the vibration produced and the noise cutting off even if use structures such as above-mentioned screens spring 4 or frcition damper 10.
In the washing machine of one embodiment of the invention, in body, be provided with loudspeaker 200, above-mentioned loudspeaker 200 will be exported the sound equipment that can offset the noise that produces in the washing machine.And above-mentioned loudspeaker 200 can be installed on the inside of body, and for the sound that makes output can better pass to the user, it also can be installed on the front of body, and it preferably is installed on the control panel 70 of above-mentioned body front.
Below, will the method for reducing noise of the washing machine among the present invention be described.
In the specific operation of washing machine, will produce the noise of multiple frequency, but experience is learnt by experiment, the frequency band of the noise corresponding with the specific stroke of washing machine execution will have certain to a certain degree pattern, therefore, consider among the present invention if in advance by experiment the property Data Detection go out the noise that in the specific process that washing machine is carried out, produces, in above-mentioned particular procedure, will export and have the sound equipment that opposite phases concerns with above-mentioned noise and can balance out above-mentioned noise.
Illustrate two processes that sound is cancelled among Fig. 3 with the opposite frequency of phase place.Illustrate the noise of washing machine generation in service in Fig. 3 (a) chart; Illustrate in Fig. 3 (b) chart have with it phase reversal relation be used to offset the noise of chart of above-mentioned Fig. 3 (a) and the sound equipment that generates; Illustrate in Fig. 3 (c) figure clothing above-mentioned Fig. 3 (a) chart and Fig. 3 (b) chart closed and add and overlapped shape.As shown in chart, Fig. 3 (b) chart of representing the sound equipment that Fig. 3 (a) chart of initial noise will be exported in the loudspeaker with expression close and add and cancel out each other and remove.
Below, with reference to Fig. 4 and Fig. 5, the method among the present invention is carried out specific description.In the development phase of washing machine, the noise that produces in the specific operation of washing machine execution will be detected in advance, at this, above-mentioned specific operation can be washing stroke, clean stroke and the stroke etc. that dewaters, and, because in above-mentioned each stroke, may produce different noises according to the amount of washings, with the multiple noise of the corresponding generation of the amount that detects the washings that in above-mentioned each stroke, identifies respectively with the washing bag amount checkout gear of washing machine.For example, the amount of washings is divided into large, medium and small 3 stages, and under the condition of the amount of each washings, detects washing machine at the noise of carrying out washing stroke, producing when cleaning stroke or dehydration stroke.In addition, in another embodiment of the present invention, the stroke that above-mentioned washing machine is carried out can be more complicated more, and the stage of the amount of above-mentioned washings also is not limited to three phases, and it can be divided into the multiple stage, and detects the noise of corresponding generation respectively.
In addition, can offset the sound equipment of above-mentioned detected noise with generating, and to be stored in advance in the microcomputer of washing machine, the sound equipment that is used to offset above-mentioned noise preferably has the phase differences of 180 degree with above-mentioned noise.For example, will be converted to the signal of telecommunication by detected noise in above-mentioned specific operation, and will have the phase difference of 180 degree with above-said current signal, that is, the signal of telecommunication with phase reversal is stored in the microcomputer.
In addition, when washing machine is carried out specific operation, to in the sound equipment of above-mentioned storage, export the sound equipment of the noise that produces in the operation that can offset the execution of current laundry machine by the above-mentioned loudspeaker 200 that is provided with in the washing machine, thus, will to close adduction with the sound equipment by the output of above-mentioned loudspeaker overlapped for the noise that produces in the specific operation of the current execution of washing machine.Because above-mentioned noise is cancelled mutually on the contrary with the phase difference of the sound equipment of exporting from loudspeaker, therefore, can prevent that above-mentioned noise transmission is to the washing machine user.
That is to say, the noise that produces in the specific operation of washing machine will be detected in advance, after generation can be offset the sound equipment of above-mentioned noise and storage in advance, when washing machine is carried out above-mentioned specific operation, will the above-mentioned sound equipment of storage in advance of output, thus, make the sound equipment of the noise that produces in the specific operation of washing machine and above-mentioned storage and output overlapped, play negative function, and remove noise.
Being used in according to the present invention reduces another embodiment of washing machine noise, the sound equipment that can make above-mentioned loudspeaker 200 and above-mentioned storage is outputting music together, this is the situation the when sound equipment that generates fails to balance out all noises in order to tackle the noise that produces in for the specific operation of offsetting washing machine, has the music of general sound with together exporting with it, at this, the frequency of the above-mentioned music of exporting in the loudspeaker is preferably similar to the frequency of above-mentioned sound equipment.This is because in order to offset the noise that produces when carrying out the specific operation of washing machine, having the frequency similar with the sound equipment that is used to offset above-mentioned noise will be more favourable, for this reason, preferably stores in the microcomputer of washing machine and has the music of multiple frequency band.
The present invention is illustrated according to embodiment, should be appreciated that the foregoing description does not limit the present invention in any form, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (8)
1. a method for reducing noise that utilizes acoustic washing machine is characterized in that, includes following steps: the first step that detects the noise that produces in the specific operation of washing machine; Generation can be offset the sound equipment of above-mentioned noise and second step of storage; When carrying out the specific operation of above-mentioned washing machine, export the third step of the sound equipment of storing in above-mentioned second step.
2. the method for reducing noise that utilizes acoustic washing machine according to claim 1 is characterized in that: above-mentioned noise and above-mentioned sound equipment have the phase difference of 180 degree.
3. the method for reducing noise that utilizes acoustic washing machine according to claim 1 is characterized in that: in the noise measuring operation of above-mentioned first step, will detect washing stroke respectively, clean the noise that produces in stroke and the dehydration stroke.
4. the method for reducing noise that utilizes acoustic washing machine according to claim 3 is characterized in that: in the noise measuring operation of above-mentioned first step, will detect respectively according to the amount of washings.
5. according to claim 3 or the described method for reducing noise that utilizes acoustic washing machine of claim 4, it is characterized in that: in above-mentioned second step, will generate sound equipment and the storage that to offset detected each noise in the above-mentioned first step respectively.
6. the method for reducing noise that utilizes acoustic washing machine according to claim 5 is characterized in that: in above-mentioned third step, with the sound equipment of storing in above-mentioned second step of output.
7. the method for reducing noise that utilizes acoustic washing machine according to claim 1 is characterized in that: in above-mentioned third step, will with the outputting music together of the sound equipment stored in above-mentioned second step.
8. the method for reducing noise that utilizes acoustic washing machine according to claim 7 is characterized in that: the frequency of above-mentioned music is similar to the frequency of the above-mentioned sound equipment of exporting in above-mentioned third step.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090006350A KR20100086893A (en) | 2009-01-23 | 2009-01-23 | Method for noise reducing in washing machine using sound effect |
| KR10-2009-0006350 | 2009-01-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101694046A true CN101694046A (en) | 2010-04-14 |
Family
ID=42093039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910206738A Pending CN101694046A (en) | 2009-01-23 | 2009-10-19 | Noise decreasing method for washing machine by means of sound effects |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20100086893A (en) |
| CN (1) | CN101694046A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103383843A (en) * | 2013-07-24 | 2013-11-06 | 海尔集团公司 | Active noise reduction method and device for washing machine and washing machine |
| WO2014005460A1 (en) * | 2012-07-02 | 2014-01-09 | 华为技术有限公司 | Method, apparatus and system for noise reduction |
| CN106868796A (en) * | 2017-03-09 | 2017-06-20 | 青岛海尔智能技术研发有限公司 | A kind of washing machine noise reduction method and washing machine |
| CN108978128A (en) * | 2017-05-31 | 2018-12-11 | 青岛海尔智能技术研发有限公司 | A kind of design method of the denoising device of washing machine |
-
2009
- 2009-01-23 KR KR1020090006350A patent/KR20100086893A/en not_active Application Discontinuation
- 2009-10-19 CN CN200910206738A patent/CN101694046A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014005460A1 (en) * | 2012-07-02 | 2014-01-09 | 华为技术有限公司 | Method, apparatus and system for noise reduction |
| CN103531195A (en) * | 2012-07-02 | 2014-01-22 | 华为技术有限公司 | Noise reduction method, equipment and system |
| CN103383843A (en) * | 2013-07-24 | 2013-11-06 | 海尔集团公司 | Active noise reduction method and device for washing machine and washing machine |
| CN106868796A (en) * | 2017-03-09 | 2017-06-20 | 青岛海尔智能技术研发有限公司 | A kind of washing machine noise reduction method and washing machine |
| CN108978128A (en) * | 2017-05-31 | 2018-12-11 | 青岛海尔智能技术研发有限公司 | A kind of design method of the denoising device of washing machine |
| CN108978128B (en) * | 2017-05-31 | 2020-11-06 | 青岛海尔智能技术研发有限公司 | Design method of noise reduction device of washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100086893A (en) | 2010-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101694051B (en) | Noise decreasing method for washing machine and washing machine implementing the method | |
| CN1928204B (en) | Drum type washing machine | |
| CN101694046A (en) | Noise decreasing method for washing machine by means of sound effects | |
| US10544532B2 (en) | Laundry treatment apparatus and method of controlling the same | |
| CA2671219A1 (en) | Complex washing machine and controlling method for the same | |
| CN104870705A (en) | Washing machine | |
| CN102385332A (en) | Home appliance system and operating method thereof | |
| EP1655403A3 (en) | Washing machine | |
| KR20180053196A (en) | A laundry apparatus | |
| KR20100070707A (en) | Drum type washing machine | |
| WO2018054257A1 (en) | Washing machine having ultrasonic cleaning function | |
| CN102308042B (en) | Washing machine | |
| WO2003023114A1 (en) | Washing machine | |
| CN106319822A (en) | Laundry treatment apparatus | |
| AU2009200030A1 (en) | Method for controlling washing machine | |
| CN101280499A (en) | Drum washing machine | |
| MX2009005323A (en) | Unbalance control system for vertical-rotation-axis washing machines. | |
| CN201193288Y (en) | Door seal ring for drum-type washing machine | |
| US20130077809A1 (en) | Washing machine | |
| CN101818438A (en) | Washing device | |
| KR101754666B1 (en) | A Washing Machine | |
| CN209353113U (en) | Interior cartridge module and its washing machine | |
| CN103088601A (en) | Roller washing machine and control method thereof | |
| KR20080010702A (en) | Gasket for drum type washing machine | |
| JP5256238B2 (en) | Drum washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100414 |