CN101694047B - Controlling means and control method for washing machine - Google Patents
Controlling means and control method for washing machine Download PDFInfo
- Publication number
- CN101694047B CN101694047B CN2009102067467A CN200910206746A CN101694047B CN 101694047 B CN101694047 B CN 101694047B CN 2009102067467 A CN2009102067467 A CN 2009102067467A CN 200910206746 A CN200910206746 A CN 200910206746A CN 101694047 B CN101694047 B CN 101694047B
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- Prior art keywords
- washing machine
- interrupt signal
- mentioned
- control
- voltage
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- 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
- D06F37/00—Details specific to washing machines covered by groups D06F21/00 - D06F25/00
- D06F37/42—Safety arrangements, e.g. for stopping rotation of the receptacle upon opening of the casing door
-
- 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
- D06F34/08—Control circuits or arrangements thereof
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Control Of Washing Machine And Dryer (AREA)
Abstract
The invention relates to a controlling means and a control method for a washing machine. A control unit is configured to successively implement a plurality of control programs and stop the control program in current operation when the interrupt signal is input and simultaneously implement a security program. Therefore, when there is a danger signal in the operation of the washing machine, the security program is immediately implemented by means of external interrupt signal so as to increase the operation efficiency and stability of the washing machine system and improve the system safety for users.
Description
Technical field
The present invention relates to a kind of control device and control method thereof of washing machine, particularly a kind of control device and the control method thereof that when emergency takes place, can carry out the washing machine of security procedure rapidly.
Background technology
Washing machine is a kind of household appliances that are used for clothing washs or oven dry etc. is handled.In general, washing machine is horizontal or vertical the differentiation by the inside groove of washings such as process clothes or the rotating shaft of cylinder, that is, it can be divided into rotating shaft is forward type or the roller washing machine that vertical overhead type washing machine and rotating shaft are level.
The following function of above-mentioned washing machine general execution: the washings of throwing in washings applies mechanicalness effects such as suitable friction or vibration, and isolates pollutant from washings.
For this reason, washing machine will be carried out following steps: the washing step that applies mechanicals efforts and washing to the washings that mixes with cleaning solution; From washings, isolate the cleaning step of the cleaning solution that contains pollutant; Isolate the dehydration of rinse water from washings.
Fig. 1 is the sectional view of the structure of general roller washing machine.As shown in the figure, be provided with in the roller washing machine with lower member: the inner shell 11 that forms spatial accommodation; Wash bucket 21 in the direction setting forwards, backwards of the inside of shell 11; The rotatable cylinder 31 that holds the inside that is arranged at wash bucket 21.
In the inside of shell 11 wash bucket 21 is installed, above-mentioned wash bucket 21 constitutes the open drum of one side, and can hold washings in inside.And, be respectively arranged with support spring 25 and the damper 27 that is used to cushion the above-mentioned wash bucket 21 of support at the upside and the downside of wash bucket 21.
Rear end at wash bucket 21 is combined with support 23, and above-mentioned support 23 is used to rotate the cylinder 31 of the inside setting of supporting above-mentioned wash bucket 21.And one is combined with the drum drive motor 41 that is used to rotate head roll 31 in the side, rear of support 23.
In addition, being provided with at the upper area of wash bucket 21 can be to the not shown feed pipe and the feed-water valve of the internal feed washings of wash bucket 21, is provided with the draining stream 22 of the draining pump 24 that is used to discharge washings at its bottom section.
Side at draining stream 22 is formed with circulation stream 26, and above-mentioned circulation stream 26 is used to draw the washings of the inside of wash bucket 21, and makes its upper area circulation to wash bucket 21.And, in circulation stream 26, be provided with the circulating pump 28 that is used to aspirate washings.
By aforesaid structure, when the inside at cylinder 31 holds washings and supplies with washing agent and during washings, the control part (not shown) drives circulating pump 28 simultaneously with index drum drive motors 41 swing rollers 31, makes the washings circulation and carries out washing operation.When washing operation finishes, will control draining pump 24 and drum drive motor 41 is carried out draining and dehydrating operations successively, then,, and repeatedly carry out cleaning operation to the internal feed washings of wash bucket 21.
In addition, when washings is carried out dehydrating operations in the inside of cylinder 31 with the state of laying particular stress on setting, damage takes place and forces wearing and tearing in the supporting construction (not shown) of the cylinder 31 that causes in order to prevent laying particular stress on of washings, wash bucket 21 and cylinder 31, before dehydrating operations, detect the offset of cylinder 31, then, be that a reference value is carried out dehydrating operations when following at offset.
But, in the control device of the washing machine of prior art, will have time delay to carrying out security procedure from the process of executive control program, detecting danger signal.
Summary of the invention
The objective of the invention is to overcome the prior art above shortcomings, a kind of control device and control method thereof of washing machine is provided, in the present invention, when causing danger signal, can utilize interrupt signal to carry out security procedure immediately.
The technical scheme that the present invention provides is: the control device of the washing machine among the present invention, it includes: carry out a plurality of control programs successively, and when input has interrupt signal, to stop current executory control program, and carry out the control module of security procedure simultaneously, also comprise the signal generating unit of an interrupt signal.
The control device of aforesaid washing machine is characterized in that: also include with lower member: the more than one detecting unit of the voltage of element in the checkout gear.
The control device of aforesaid washing machine is characterized in that: also include with lower member: the setup unit of setting reference voltage; The more than one detecting unit of the voltage of element in the checkout gear; The comparing unit of more above-mentioned detection voltage and said reference voltage.
And, the control method of the washing machine among the present invention, it includes following steps: the step of carrying out a plurality of control programs successively; Judge the input whether step of interrupt signal; When above-mentioned judged result input has interrupt signal, will stop current executory control program, and carry out the step of security procedure simultaneously, also comprise a step that produces interrupt signal.
The control method of aforesaid washing machine is characterized in that: also include following steps: the step that detects more than one voltage.
The control method of aforesaid washing machine is characterized in that: also include following steps: the step of setting reference voltage; Detect the step of more than one voltage; The step of more above-mentioned detection voltage and said reference voltage.
Compared with prior art, the invention has the beneficial effects as follows: in the present invention, cause danger during signal in that washing machine is in service, to utilize external interrupt signal to carry out security procedure immediately, thereby can improve the operational efficiency and the stability of washing machine, and the security can improve user's using system the time.
Description of drawings
Fig. 1 is the sectional view of the structure of general roller washing machine;
Fig. 2 is the block diagram of structure of the control device of the washing machine among the present invention;
Fig. 3 is the simple flow chart of the control method of the washing machine in one embodiment of the invention;
Fig. 4 is the simple flow chart of the control method of the washing machine in another embodiment of the present invention.
The specific embodiment
Be that example describes in the present invention with the washing machine, still, the present invention also can be equally applicable to have in the car washing installations such as dryer of similar characteristics with it.And, though in Fig. 1, illustrate the structure of roller washing machine,, the present invention also can be equally applicable in the washing machine of other kind.
Below, with reference to Fig. 2 to Fig. 4, the control device and the control method thereof of the washing machine among the present invention is described in detail.
With reference to Fig. 2, include control module 100 in the control device of washing machine of the present invention, it carries out a plurality of control programs successively, and when input has interrupt signal, will stop current executory control program, and carries out security procedure simultaneously.
That is, above-mentioned control module 100 is carried out a plurality of control programs successively, for example washing stroke program, cleaning stroke program, dehydration stroke program, stroke option program etc.At this moment, when interrupt signal taking place, will stop current executory control program, and carry out predefined security procedure simultaneously from the outside input or in inside.Above-mentioned security procedure is in order to carry out and predefined program when receiving interrupt signal, wherein be set with in order to remove the former of interrupt signal generation thereby to possess time delay, or the driving of whole system is stopped, or disconnect the operations such as power supply of whole system.
In the control device of the washing machine of another embodiment of the present invention, include with lower member: carry out a plurality of control programs successively, and when input has interrupt signal, will stop current executory control program, and carry out the control module 100 of security procedure simultaneously; The more than one detecting unit 300 of the voltage of the unit in the detection control apparatus; Generate the signal generating unit 500 of above-mentioned interrupt signal according to above-mentioned testing result.
Above-mentioned control module 100 is carried out a plurality of control programs successively, for example washing stroke program, cleaning stroke program, dehydration stroke program, stroke option program etc.At this moment, when interrupt signal taking place, will stop current executory control program, and carry out predefined security procedure simultaneously from the outside input or in inside.Above-mentioned security procedure is in order to carry out and predefined program when receiving interrupt signal, wherein be set with in order to remove the former of interrupt signal generation thereby to possess time delay, or the driving of whole system is stopped, or disconnect the operations such as power supply of whole system.
Above-mentioned detecting unit 300 detects the unit of the control device that constitutes the washing machine among the present invention or the output voltage of element, to be sent to above-mentioned signal generating unit 500 by above-mentioned detecting unit 300 detected voltages or the signal value corresponding with above-mentioned voltage, above-mentioned signal generating unit 500 is exported to above-mentioned control module 100 according to above-mentioned voltage value or signal value with interrupt signal.
In the control device of the washing machine of another embodiment of the present invention, include with lower member: carry out a plurality of control programs successively, and when input has interrupt signal, will stop current executory control program, and carry out the control module 100 of security procedure simultaneously; Set the setup unit 200 of reference voltage; The more than one detecting unit 300 of the voltage of the element in the detection control apparatus; The comparing unit 400 of more above-mentioned detection voltage and said reference voltage; Generate the signal generating unit 500 of above-mentioned interrupt signal according to above-mentioned testing result.
Above-mentioned control module 100 is carried out a plurality of control programs successively, for example washing stroke program, cleaning stroke program, dehydration stroke program, stroke option program etc.At this moment, when interrupt signal taking place, will stop current executory control program, and carry out predefined security procedure simultaneously from the outside input or in inside.Above-mentioned security procedure is in order to carry out and predefined program when receiving interrupt signal, wherein be set with in order to remove the former of interrupt signal generation thereby to possess time delay, or the driving of whole system is stopped, or disconnect the operations such as power supply of whole system.
Above-mentioned detecting unit 300 detects the unit of the control device that constitutes the washing machine among the present invention or the output voltage of element, at this moment, above-mentioned setup unit 200 is set the reference voltage that will compare with the voltage value of said units or element, to be sent to above-mentioned comparing unit 400 by above-mentioned detecting unit 300 detected voltages or the signal value corresponding with above-mentioned voltage, the reference voltage that above-mentioned comparing unit 400 will relatively pass through above-mentioned detecting unit 300 detected voltages and set by above-mentioned setup unit 200, above-mentioned signal generating unit 500 is exported to above-mentioned control module 100 according to the comparative result of above-mentioned comparing unit 400 with interrupt signal.
With reference to Fig. 3, in the control method of washing machine of the present invention, include following steps: the step S100 that carries out a plurality of control programs successively; Judge the input whether step S200 of interrupt signal; When above-mentioned judged result input has interrupt signal, will stop current executory control program, and carry out the step S300 of security procedure simultaneously.
In the above-mentioned step S100 that carries out a plurality of control programs successively, will carry out washing, cleaning, dehydration stroke, stroke successively and select supervisor.
In above-mentioned control program execution in step S100, judge whether that input has interrupt signal S200 from external device (ED) or in inside.
When being judged as input at above-mentioned judged result S200 when interrupt signal is arranged, will stop current executory control program, and carry out security procedure S300 simultaneously.Wherein, above-mentioned security procedure is in order to carry out and predefined program when receiving interrupt signal, wherein be set with for remove that interrupt signal takes place former thereby possess time delay, or the driving of whole system is stopped, or disconnect the operations such as power supply of whole system.
In the control method of the washing machine of another embodiment of the present invention, include following steps: the step S100 that carries out a plurality of control programs successively; Judge the input whether step S200 of interrupt signal; When above-mentioned judged result input has interrupt signal, will stop current executory control program, and carry out the step S300 of security procedure simultaneously.Wherein, also include following steps among the input of the above-mentioned judgement interrupt signal whether step S200: the step (not shown) that detects more than one voltage; Generate the step (not shown) of interrupt signal according to above-mentioned testing result.
In the above-mentioned step S100 that carries out a plurality of control programs successively, will carry out washing, cleaning, dehydration stroke, stroke successively and select supervisor.
In above-mentioned control program execution in step S100, judge whether that input has interrupt signal S200 from external device (ED) or in inside.
At this, in the input whether step S200 of above-mentioned judgement interrupt signal, will generate interrupt signal according to voltage value by each unit in the detected device of more than one detecting unit.
When being judged as input at above-mentioned judged result S200 when interrupt signal is arranged, will stop current executory control program, and carry out security procedure S300 simultaneously.Wherein, above-mentioned security procedure is in order to carry out and predefined program when receiving interrupt signal, wherein be set with for remove that interrupt signal takes place former thereby possess time delay, or the driving of whole system is stopped, or disconnect the operations such as power supply of whole system.
With reference to Fig. 4, in the control method of the washing machine of an embodiment more of the present invention, include following steps: the step S100 that carries out a plurality of control programs successively; Set the step S210 of reference voltage; Detect the step S220 of more than one voltage; The step S230 that above-mentioned detection voltage and said reference voltage are compared; Generate the step S240 of interrupt signal according to above-mentioned comparative result; Stop current executory control program, and carry out the step S300 of security procedure simultaneously.
In the above-mentioned step S100 that carries out a plurality of control programs successively, will carry out washing, cleaning, dehydration stroke, stroke successively and select supervisor.
In above-mentioned control program execution in step S100, judge whether that input has interrupt signal S200 from external device (ED) or in inside.
At this, in the input whether step S200 of above-mentioned judgement interrupt signal, to preestablish reference voltage S210 according to the characteristic of each unit in the control device or element, and by the voltage value S220 of each unit in the more than one detecting unit checkout gear, and, more above-mentioned detection voltage and above-mentioned predefined reference voltage S230, and according to above-mentioned comparative result generation interrupt signal S240.
When generating interrupt signal as mentioned above, will stop current executory control program, and carry out security procedure S300 simultaneously.Wherein, above-mentioned security procedure is in order to carry out and predefined program when receiving interrupt signal, wherein be set with for remove that interrupt signal takes place former thereby possess time delay, or the driving of whole system is stopped, or disconnect the operations such as power supply of whole system.
For example, under the situation of the microcomputer that uses low speed as above-mentioned control module 100, owing to being difficult to carry out security procedure the time delay corresponding with the execution of master control program, but, in the control device and control method thereof of washing machine of the present invention, above-mentioned time delay can be narrowed down in 10 to 20 machine cycles or the tens of microsecond.
As mentioned above, in the control device and control method thereof of washing machine of the present invention, during the situation of in the process of executive control program, causing danger, to generate external interrupt signal, and utilize the said external interrupt signal to carry out security procedure immediately, thereby can improve the stability and the operational efficiency of system self, and the security can improve user's using system the time.
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 (6)
1. the control device of a washing machine, include: carry out a plurality of control programs successively, and when input has interrupt signal, will stop current executory control program, and carry out the control module of security procedure simultaneously, it is characterized in that: the signal generating unit that also comprises an interrupt signal.
2. the control device of washing machine according to claim 1 is characterized in that, also includes with lower member: the more than one detecting unit of the voltage of element in the checkout gear.
3. the control device of washing machine according to claim 1 is characterized in that, also includes with lower member: the setup unit of setting reference voltage; The more than one detecting unit of the voltage of element in the checkout gear; The comparing unit of more above-mentioned detection voltage and said reference voltage.
4. the control method of a washing machine includes following steps: the step of carrying out a plurality of control programs successively; Judge the input whether step of interrupt signal; When above-mentioned judged result input has interrupt signal, will stop current executory control program, and carry out the step of security procedure simultaneously, it is characterized in that: also comprise a step that produces interrupt signal.
5. the control method of washing machine according to claim 4 is characterized in that, also includes following steps: the step that detects more than one voltage.
6. the control method of washing machine according to claim 4 is characterized in that, also includes following steps: the step of setting reference voltage; Detect the step of more than one voltage; The step of more above-mentioned detection voltage and said reference voltage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0008167 | 2009-02-02 | ||
| KR1020090008167A KR20100088986A (en) | 2009-02-02 | 2009-02-02 | Controlling apparatus of washing machine and method the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101694047A CN101694047A (en) | 2010-04-14 |
| CN101694047B true CN101694047B (en) | 2011-09-28 |
Family
ID=42093040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102067467A Expired - Fee Related CN101694047B (en) | 2009-02-02 | 2009-10-19 | Controlling means and control method for washing machine |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20100088986A (en) |
| CN (1) | CN101694047B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100415818B1 (en) * | 2001-05-16 | 2004-01-24 | 삼성전자주식회사 | Washing machine |
| CN100433532C (en) * | 2004-09-30 | 2008-11-12 | 乐金电子(天津)电器有限公司 | Operation controlling method for brushless DC motor of washing machine |
| CN101407985B (en) * | 2008-03-14 | 2012-05-30 | 松下家电研究开发（杭州）有限公司 | Method for controlling safe on-off of washing machine |
| CN101424027B (en) * | 2008-10-15 | 2010-07-21 | 松下家电研究开发（杭州）有限公司 | Detection method and system for detecting apparatus operation status in washing machine |
-
2009
- 2009-02-02 KR KR1020090008167A patent/KR20100088986A/en not_active Application Discontinuation
- 2009-10-19 CN CN2009102067467A patent/CN101694047B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR20100088986A (en) | 2010-08-11 |
| CN101694047A (en) | 2010-04-14 |
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Granted publication date: 20110928 Termination date: 20181019 |