CN102926166A - Washing machine and method for reducing vibration damage of same - Google Patents
Washing machine and method for reducing vibration damage of same Download PDFInfo
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- CN102926166A CN102926166A CN2011102278766A CN201110227876A CN102926166A CN 102926166 A CN102926166 A CN 102926166A CN 2011102278766 A CN2011102278766 A CN 2011102278766A CN 201110227876 A CN201110227876 A CN 201110227876A CN 102926166 A CN102926166 A CN 102926166A
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Abstract
The invention discloses a washing machine and a method for reducing the vibration damage of the washing machine. The method comprises the following steps of: acquiring a vibration signal of a machine body of the washing machine through a three-dimensional micro-electromechanical system (3D-MEMS) sensor which is fixed on the machine body of the washing machine and comparing the vibration signal with a preset threshold; when the vibration signal is greater than the threshold, generating a control command for controlling a power system of the washing machine to adjust the running state of the washing machine moderately and reduce the vibration of the machine body; and/or generating an alarm signal to sound an alarm and prompt a user to process accordingly, so that the damage caused by the vibration is reduced. Therefore, by the method, the damage caused by the vibration of the washing machine can be effectively reduced.
Description
Technical field
The present invention relates to the clothes cleaning technical field, particularly relate to a kind of washing machine and reduce the method that vibration of washing machine damages.
Background technology
Washing machine is to utilize the electricity generator tool to be used for the cleaning appliance of washing clothes.Washing machine mainly is comprised of casing, Washing dewatering tub (washing and the dehydration barrel that have are separated), transmission and control system etc., and what have also is equipped with heater.
According to mode of washing, washing machine can be divided into two kinds of impeller-type and drum-types.Thereby the washing machine of these two kinds of mode of washing all is Washing dewatering tub drive clothing and current rotates the purpose that reaches the cleaning clothes.But because the inhomogeneities of clothes, vibration inevitably can appear in washing machine in running.And cross significantly vibration meeting washing machine is brought infringement.
Therefore, how to reduce the infringement that vibration brings in the washing machine running and become the difficult problem of a pendulum in face of the research staff.
Summary of the invention
For solving the problems of the technologies described above, the embodiment of the invention provides a kind of washing machine and reduces the method for vibration of washing machine infringement, and to reduce the vibrating infringement that brings to washing machine, technical scheme is as follows:
A kind of washing machine also comprises: vibrating sensor and control module, wherein:
Described vibrating sensor is fixed on the body of washing machine, is used for gathering the vibration signal of washing machine body, and described vibration signal is sent to described control module;
Described control module is connected with the dynamical system of washing machine, value and predetermined threshold value for the vibration signal that will receive compare, and when the value of described vibration signal during greater than described predetermined threshold value, generate alarm command and/or be used for the control instruction of control dynamical system in washer.
Preferably, described washing machine also comprises: warning device.
Preferably, described vibrating sensor is fixed on the bucket wall of laundry drum machine cylinder urceolus.
Preferably, described vibrating sensor is the 3D-MEMS sensor.
Preferably, described vibrating sensor sends to described control module by IIC data/address bus or serial peripheral equipment interface SPI data/address bus with vibration signal.
Preferably, described control instruction is the control instruction of motor speed and running status in the adjusting dynamical system in washer.
The present invention also provides a kind of method that reduces the vibration of washing machine infringement, comprising:
Use is fixed on the vibration signal of the vibrating sensor collection washing machine body on the washing machine body;
Value and the predetermined threshold value of described vibration signal are compared, when the value of described vibration signal during greater than described predetermined threshold value, generate alarm command and/or be used for the control instruction of control dynamical system in washer.
Preferably, also comprise: after generating alarm command, the control warning device is reported to the police according to described alarm command.
Preferably, described vibrating sensor is fixed on the bucket wall of laundry drum machine cylinder urceolus.
Preferably, described vibrating sensor is the 3D-MEMS sensor.
By using above technical scheme, a kind of washing machine provided by the invention and reduce the method for vibration of washing machine infringement, can use the vibrating sensor that is fixed on the washing machine body to gather the vibration signal of body and compare with predetermined threshold value, when greater than predetermined threshold value, generate the control instruction that is used for the control dynamical system in washer, with the appropriate regulation washing machine running state, reduce the vibration of body; And/or, generating alarm signal to report to the police, the prompting user carries out respective handling, reduces to vibrate the infringement that brings.Therefore, the present invention can effectively reduce the infringement that vibration of washing machine brings.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, the accompanying drawing that the following describes only is some embodiment that put down in writing among the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of a kind of washing machine that Fig. 1 provides for the embodiment of the invention;
The schematic three dimensional views of a kind of washing machine that Fig. 2 provides for the embodiment of the invention;
The schematic diagram of the signal processing circuit that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is a kind of flow chart that reduces the method for vibration of washing machine infringement provided by the invention;
Fig. 5 is the flow chart that another kind provided by the invention reduces the method for vibration of washing machine infringement.
The specific embodiment
In order to make those skilled in the art person understand better technical scheme among the present invention, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills should belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, a kind of washing machine that the embodiment of the invention provides also comprises: vibrating sensor 100 and control module 200, wherein:
As shown in Figure 2, the invention also discloses the graphics of a kind of washing machine that present embodiment provides, understand with convenient.Owing in Fig. 1, embodied annexation, therefore in graphics shown in Figure 2, omitted.
Wherein, vibrating sensor 100 can be fixed on the bucket wall of laundry drum machine cylinder urceolus.For roller washing machine, its inner core is used for driving water and clothing rotates, and urceolus is fixed on the inner core outside.Therefore vibrating sensor is fixed on the bucket wall of urceolus and can well gathers the vibration signal that inner core produces.
Wherein, vibrating sensor 100 can be the 3D-MEMS sensor.The 3D-MEMS sensor can be divided into according to the mechanical quantity that gathers: displacement transducer, velocity sensor, acceleration transducer, power sensor, strain transducer, torsional oscillation sensor and torque sensor etc.The 3D-MEMS sensor can be responded to the vibration signal on X, Y, three directions of Z, then through after the processing such as amplification, filtering vibration signal being sent to control module 200.Concrete, as shown in Figure 3, can use the processing of packing of vibration signal on 110 pairs of three directions of multiplexer (MUX), then use 120 pairs of signals of amplifier to amplify, use the maintenance of sampling of 130 pairs of signals of sampling hold circuit, use filter circuit 140 to carry out filtering, use A/D converter 150 to sample, then send in the control module 200.In actual applications, control module 200 can or can not be physically to separate also with the original control system of washing machine.
Wherein, 3D-MEMS sensor 100 can send to control module 200 with vibration signal by IIC data/address bus or serial peripheral equipment interface SPI data/address bus.Certainly, it will be appreciated by persons skilled in the art that the communication mode of vibrating sensor 100 and control module 200 is multiple in addition, the present invention does not do restriction at this.
As shown in Figure 1, control module 200 can be connected with the dynamical system 400 of washing machine, value and predetermined threshold value for the vibration signal that will receive compare, and when the value of vibration signal during greater than predetermined threshold value, generate alarm command and/or be used for the control instruction of control dynamical system in washer 400.
The main composition that it will be appreciated by persons skilled in the art that washing machine partly is washing machine body 300, and the washing machine that has also comprises remote controller etc.Washing machine body 300 can be comprised of casing, Washing dewatering tub, dynamical system (motor and transmission mechanism etc.), control system etc.Dynamical system can have the control instruction adjust operation state that the module of control function produces according to control system or other, as starts, stop, accelerating rotation, the rotation etc. of slowing down.
In actual applications, the control instruction that control module 200 generates can be instruction out of service, can can certainly can reduce for other instruction of vibration of washing machine for reducing the control instruction of motor speed in the dynamical system in washer, the present invention does not do restriction at this yet.The alarm command that control module 200 generates can be controlled warning device and report to the police, and is excessive with the vibration of reminding user washing machine, makes it process accordingly to reduce vibration and vibration hazard.In other embodiment of a kind of washing machine provided by the invention, can also comprise: warning device.Wherein, warning device can be buzzer, loudspeaker, indicator lamp or screen etc.
A kind of washing machine provided by the invention, can use the vibrating sensor that is fixed on the washing machine body to gather the vibration signal of body and compare with predetermined threshold value, when greater than predetermined threshold value, generate the control instruction that is used for the control dynamical system in washer, with the appropriate regulation washing machine running state, reduce the vibration of body; And/or, generating alarm signal to report to the police, the prompting user carries out respective handling, reduces to vibrate the infringement that brings.Therefore, the present invention can effectively reduce the infringement that vibration of washing machine brings.
Corresponding to top device embodiment, the present invention also provides a kind of method that reduces the vibration of washing machine infringement.
As shown in Figure 4, a kind of method that reduces the washing machine infringement that the embodiment of the invention provides comprises:
S101, obtain to be fixed on the vibration signal of the washing machine body that the 3D-MEMS sensor on the washing machine body gathers;
Wherein, the 3D-MEMS sensor can be fixed on the bucket wall of laundry drum machine cylinder urceolus.For roller washing machine, its inner core is used for driving water and clothing rotates, and urceolus is fixed on the inner core outside.Therefore vibrating sensor is fixed on the bucket wall of urceolus and can well gathers the vibration signal that inner core produces.
Wherein, vibrating sensor can be the 3D-MEMS sensor.Vibrating sensor can be divided into according to the mechanical quantity that gathers: displacement transducer, velocity sensor, acceleration transducer, power sensor, strain transducer, torsional oscillation sensor and torque sensor etc.The 3D-MEMS sensor can be responded to the vibration signal on X, Y, three directions of Z, then amplifies, the processing such as filtering.
S102, value and the predetermined threshold value of described vibration signal compared, whether judge the value of described vibration signal greater than described predetermined threshold value, if so, execution in step S103 then, otherwise execution in step S104;
S103, generate alarm command and/or be used for the control instruction of control dynamical system in washer;
The main composition that it will be appreciated by persons skilled in the art that washing machine partly is washing machine body, and the washing machine that has also comprises remote controller etc.Washing machine body can be comprised of casing, Washing dewatering tub, dynamical system (motor and transmission mechanism etc.), control system etc.Dynamical system can have the control instruction adjust operation state that the module of control function produces according to control system or other, as starts, stop, accelerating rotation, the rotation etc. of slowing down.
In actual applications, the control instruction of generation can be instruction out of service, also can certainly can reduce for other instruction of vibration of washing machine for reducing the control instruction of motor speed in the dynamical system in washer, and the present invention does not do restriction at this.The alarm command that generates can be controlled warning device and report to the police, and is excessive with the vibration of reminding user washing machine, makes it process accordingly to reduce vibration and vibration hazard.
S104, end.
In actual applications, the method for the present invention execution that can circulate is to realize long monitoring washer vibration, the purpose that reduces to damage.Concrete, the execution that can always circulate also can be carried out by timing cycle.
A kind of method that reduces the vibration of washing machine infringement provided by the invention, can use the vibrating sensor that is fixed on the washing machine body to gather the vibration signal of body and compare with predetermined threshold value, when greater than predetermined threshold value, generate the control instruction that is used for the control dynamical system in washer, with the appropriate regulation washing machine running state, reduce the vibration of body; And/or, generating alarm signal to report to the police, the prompting user carries out respective handling, reduces to vibrate the infringement that brings.Therefore, the present invention can effectively reduce the infringement that vibration of washing machine brings.
As shown in Figure 4, in other embodiment of a kind of method that reduces vibration of washing machine infringement provided by the invention, can also comprise:
S105, after generating alarm command, the control warning device is reported to the police according to described alarm command.
Concrete, can at first judge whether to have generated alarm command, if so, then carry out the processing that the subsequent control warning device is reported to the police according to described alarm command, do not process otherwise do not carry out to report to the police.
Wherein, warning device can be buzzer, loudspeaker, indicator lamp or screen etc.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses is difference with other embodiment.The above only is the specific embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a washing machine is characterized in that, also comprises: vibrating sensor and control module, wherein:
Described vibrating sensor is fixed on the body of washing machine, is used for gathering the vibration signal of washing machine body, and described vibration signal is sent to described control module;
Described control module is connected with the dynamical system of washing machine, value and predetermined threshold value for the vibration signal that will receive compare, and when the value of described vibration signal during greater than described predetermined threshold value, generate alarm command and/or be used for the control instruction of control dynamical system in washer.
2. washing machine according to claim 1 is characterized in that, also comprises: warning device.
3. washing machine according to claim 1 is characterized in that, described vibrating sensor is fixed on the bucket wall of laundry drum machine cylinder urceolus.
4. washing machine according to claim 1 is characterized in that, described vibrating sensor is the 3D-MEMS sensor.
5. washing machine according to claim 1 is characterized in that, described vibrating sensor sends to described control module by IIC data/address bus or serial peripheral equipment interface SPI data/address bus with vibration signal.
6. washing machine according to claim 1 is characterized in that, described control instruction is for regulating the control instruction of motor operating state in the dynamical system in washer.
7. a method that reduces the vibration of washing machine infringement is characterized in that, comprising:
Use is fixed on the vibration signal of the vibrating sensor collection washing machine body on the washing machine body;
Value and the predetermined threshold value of described vibration signal are compared, when the value of described vibration signal during greater than described predetermined threshold value, generate alarm command and/or be used for the control instruction of control dynamical system in washer.
8. method according to claim 7 is characterized in that, also comprises: after generating alarm command, the control warning device is reported to the police according to described alarm command.
9. method according to claim 7 is characterized in that, described vibrating sensor is fixed on the bucket wall of laundry drum machine cylinder urceolus.
10. method according to claim 7 is characterized in that, described vibrating sensor is the 3D-MEMS sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102278766A CN102926166A (en) | 2011-08-10 | 2011-08-10 | Washing machine and method for reducing vibration damage of same |
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| CN2011102278766A CN102926166A (en) | 2011-08-10 | 2011-08-10 | Washing machine and method for reducing vibration damage of same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442249A (en) * | 2015-12-09 | 2016-03-30 | 惠而浦（中国）股份有限公司 | 3D functional washing machine |
| CN105442244A (en) * | 2014-08-12 | 2016-03-30 | 深迪半导体(上海)有限公司 | Vibration control method of washing machine and washing machine |
| CN105780379A (en) * | 2016-03-23 | 2016-07-20 | 深圳Tcl新技术有限公司 | Work reminding method and system for washing machine |
| CN107692944A (en) * | 2016-08-08 | 2018-02-16 | 迪尔阿扣基金两合公司 | Sensor device and the electrical equipment for being used to wash provided with the sensor device |
| CN112376207A (en) * | 2019-07-29 | 2021-02-19 | 青岛海尔洗衣机有限公司 | Control method for laundry treating apparatus |
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| CN101195954A (en) * | 2006-12-08 | 2008-06-11 | 松下电器产业株式会社 | Washing machine |
| CN201464556U (en) * | 2009-08-31 | 2010-05-12 | 保定天威集团有限公司 | multi-vector harmonic analyzer |
| EP2206822A2 (en) * | 2009-01-09 | 2010-07-14 | Lg Electronics Inc. | Washing machine and method of operating same |
| CN101831778A (en) * | 2010-05-26 | 2010-09-15 | 深圳和而泰智能控制股份有限公司 | Drum washing machine |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101195954A (en) * | 2006-12-08 | 2008-06-11 | 松下电器产业株式会社 | Washing machine |
| EP2206822A2 (en) * | 2009-01-09 | 2010-07-14 | Lg Electronics Inc. | Washing machine and method of operating same |
| CN201464556U (en) * | 2009-08-31 | 2010-05-12 | 保定天威集团有限公司 | multi-vector harmonic analyzer |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105442244A (en) * | 2014-08-12 | 2016-03-30 | 深迪半导体(上海)有限公司 | Vibration control method of washing machine and washing machine |
| CN105442249A (en) * | 2015-12-09 | 2016-03-30 | 惠而浦（中国）股份有限公司 | 3D functional washing machine |
| CN105780379A (en) * | 2016-03-23 | 2016-07-20 | 深圳Tcl新技术有限公司 | Work reminding method and system for washing machine |
| CN105780379B (en) * | 2016-03-23 | 2019-02-01 | 深圳Tcl新技术有限公司 | Washing machine work based reminding method and system |
| CN107692944A (en) * | 2016-08-08 | 2018-02-16 | 迪尔阿扣基金两合公司 | Sensor device and the electrical equipment for being used to wash provided with the sensor device |
| CN112376207A (en) * | 2019-07-29 | 2021-02-19 | 青岛海尔洗衣机有限公司 | Control method for laundry treating apparatus |
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Application publication date: 20130213 |