CN105671859B - A kind of control method for washing machine and washing machine - Google Patents
A kind of control method for washing machine and washing machine Download PDFInfo
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- CN105671859B CN105671859B CN201510003398.9A CN201510003398A CN105671859B CN 105671859 B CN105671859 B CN 105671859B CN 201510003398 A CN201510003398 A CN 201510003398A CN 105671859 B CN105671859 B CN 105671859B
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Abstract
A kind of control method for washing machine of the embodiment of the present invention offer and washing machine, are related to washing machine technology field, must not accurately carry out the prompting problem that clothing loses for solution, which includes：After the completion of washing procedure of washing machine executes, emit the first optical signal to washing machine inner tub；It detects washing machine inner tub and reflects the second optical signal that the first optical signal generates, obtain the signal strength of the second optical signal；Judge whether the signal strength of the second optical signal is less than preset signal strength；If the signal strength of the second optical signal is less than preset signal strength, sends out clothing and lose prompting.The embodiment of the present invention is manufactured for washing machine.
Description
Technical field
The present invention relates to washing machine technology field more particularly to a kind of control method for washing machine and washing machine.
Background technology
As the improvement of people's living standards, washing machine has been widely used in daily life.But by
Accelerate in modern life rhythm, after the completion of clothing is by washing of drum type washing machine, is usually lost in the small clothes such as socks, underwear
In washing machine.If the clothing after washing is lost in washing machine for a long time, clothing peculiar smell, clothing deformation, clothing discoloration can be caused
The problems such as.
It is lost in the problem in washing machine for this clothing, increases scanning means on washing machine in the prior art, is led to
Identification label of the overscan imaging apparatus scan setting on clothing, to detect whether that clothing is lost in washing machine, but
When washing machine washes clothing, clothing be it is random be scattered in washing machine, clothing itself or other clothings are likely to hide
The identification label for keeping off clothing, the identification label on clothing, therefore existing technical side can not be scanned so as to cause scanning means
Case cannot accurately detect the clothing being lost in washing machine, and then can not accurately carry out clothing and lose prompting.
Invention content
A kind of control method for washing machine of the embodiment of the present invention offer and washing machine, for solving how accurately to carry out clothing
Object loses the problem of prompting.
In a first aspect, providing a kind of control method for washing machine, method includes：
After the completion of washing procedure of washing machine executes, emit the first optical signal to washing machine inner tub；
It detects washing machine inner tub and reflects the second optical signal that the first optical signal generates, the signal for obtaining the second optical signal is strong
Degree；
Judge whether the signal strength of the second optical signal is less than preset signal strength；
If the signal strength of the second optical signal is less than preset signal strength, sends out clothing and lose prompting.
Second aspect, provides a kind of washing machine, and washing machine includes：
Detection unit, for after the completion of washing procedure of washing machine executes, emitting the first optical signal to washing machine inner tub, with
And detection washing machine inner tub reflects the second optical signal that the first optical signal generates, and obtains the signal strength of the second optical signal；
Control unit, whether the signal strength of the second optical signal of the interior bucket for judging detection unit acquisition, which is less than, is preset
Signal strength；
If control unit judges that the signal strength of the second optical signal is less than preset signal strength, sends out clothing and lose and carry
It wakes up；
If control unit judges that the signal strength of the second optical signal is more than or equal to preset signal strength, laundry is closed
Machine.
Control method for washing machine and washing machine provided in an embodiment of the present invention, after the completion of washing procedure of washing machine executes,
Emit the first optical signal to washing machine inner tub, and detect washing machine inner tub and reflect the second optical signal that the first optical signal generates, obtains
The signal strength of the second optical signal of the second optical signal is taken, then by judging it is pre- whether the signal strength of the second optical signal is less than
If signal strength is to determine whether have clothing to be lost in washing machine, if there is clothing to be lost in washing machine, because losing clothing
Object is easier to cause the reduction of signal strength relative to the stronger washing machine inner tub of light albedo, if so obtain second
The signal strength of optical signal is less than preset signal strength, then judges have clothing to be lost in washing machine, and passes through signal strength
To determine whether there have the advantages that clothing loses to be high with reliability, so compared with the prior art, the embodiment of the present invention can be more
It accurately judges whether there is clothing to lose, and then can more accurately carry out clothing and lose prompting.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of step flow chart for control method for washing machine that present invention implementation provides；
Fig. 2 is the step flow chart for another control method for washing machine that present invention implementation provides；
Fig. 3 is washing machine schematic diagram provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
For the ease of clearly describing the technical solution of the embodiment of the present invention, in an embodiment of the present invention, use " the
One ", the printed words such as " second ", " third " distinguish function and the essentially identical identical entry of effect or similar item, this field skill
Art personnel are appreciated that the printed words such as " first ", " second ", " third " are not to be defined to quantity and execution order.
The embodiment of the present invention provides a kind of control method for washing machine, and shown referring to Fig.1, this method comprises the following steps：
S101, after the completion of washing procedure of washing machine executes, to washing machine inner tub emit the first optical signal.
Wherein, washing procedure generally includes：Program for washing, certain user such as washing, rinsing, de- dry can also be according to differences
Demand and set different washing procedures, herein not by washing procedure of washing machine execute complete be limited to a certain specific laundry
After program, no matter any washing procedure, when having executed last one of program for washing, as washing procedure of washing machine executes
It completes.
Optionally, the first optical signal is visible light or infrared ray.Specifically, when the washing machine for executing step S102 is rolling
Cylinder washing machine can then be sealed up in the bucket door or inside door of the interior bucket of washing machine and emit the first optical signal along installation transmitter,
In, transmitter can be visible light emitter or RF transmitter；When the washing machine for executing step S103 is done washing for impeller
Machine then can install transmitter to emit the first optical signal in the upper edge inside the interior bucket door of washing machine or interior bucket peripheral frame, wherein
Transmitter can be visible light emitter or RF transmitter.
S102, detection washing machine inner tub reflect the second optical signal that the first optical signal generates, and obtain the letter of the second optical signal
Number intensity.
Specifically, signal strength receiver can be installed on the side of above-mentioned transmitter, for example, signal strength receiver is pacified
In the vertical direction of transmitter downward or upward at 3cm or signal strength receiver is mounted on the level side of transmitter
Upwards to the left or to the right at 3cm, as long as signal strength receiver can rationally receive the reflected light of washing machine inner tub,
The specific location of signal strength receiver is not limited herein.In addition, to avoid the first optical signal of transmitter direct
It is irradiated to signal strength receiver, can select that black lattice block material is installed between transmitter and signal strength receiver, it is ensured that
The optical signal of transmitter transmitting cannot be directly received by signal strength receiver, but need to be after the reflection of washing machine inner tub
It can just receive.
S103, judge whether the signal strength of the second optical signal is less than preset signal strength.
Wherein, preset signal strength is to emit the first optical signal to washing machine inner tub, then when washing machine inner tub is sky
It detects signal strength of first optical signal after washing machine inner tub reflects and obtains signal strength, further, preset signals
Intensity may be used the following two kinds mode and obtain, method one：After being tested by washing machine producer, by preset signal strength with parameter shape
Formula is set in washing machine；Method two：User is obtained before being put into clothing by the above method after starting washing machine every time
It takes；In addition, using method one obtain preset signal strength when, can after preset period of time to the preset signal strength into
Row is reset, and signal strength error caused by being lost to avoid interior bucket, the reset of preset signal strength can be pre-
If after the time cycle (illustrative, such as three months, only a kind of example was not limited to three months here), user uses method two
Preset signal strength is obtained, then resetting the preset signal strength in washing machine according to the preset signal strength of acquisition joins
Number；Alternatively, after the preset time cycle, washing machine obtains preset signal strength according to method two and updates in washing machine automatically
The parameter of preset signal strength.Additionally due to the possible attachment portion water in the surface of empty barrel or cleaning solution at the end of laundry, in turn
The ability of washing machine inner tub reflected light signal is set to enhance, therefore the preset signal strength can slightly be slightly larger than detected signal
Intensity, the wherein preset signal strength are specially experiment value, and it is strong that the present invention is more than detected signal to preset signal strength
The value of degree does not limit.
After step s 103, if the signal strength of the second optical signal is less than preset signal strength, S104 is thened follow the steps.
S104, it sends out clothing and loses prompting.
Specifically, in step S104, send out clothing and lose prompting, clothing loses prompting, including it is following at least one or
A variety of combinations：Sound prompting and light prompting.That is, it can be light prompting that clothing, which loses prompting, such as：It is set on washing machine
Set red light emitting diodes (English：Light Emitting Diode, referred to as：LED) lamp, when clothing loses prompting, red LED
Lamp is flickered with the on-off ratio of 0.5/0.5, carries out light prompting；Or it can also be sound prompting that clothing, which loses prompting, such as：
Buzzer is set on washing machine, and when clothing loses prompting, buzzer makes a sound, and carries out sound prompting；In addition clothing, which loses, carries
It can also be the combination of sound prompting and light prompting to wake up.
After above-mentioned steps S103, if the signal strength of the second optical signal is more than or equal to preset signal strength, hold
Row step S105.
S105, washing machine is closed.
Control method for washing machine provided in an embodiment of the present invention, after the completion of washing procedure of washing machine executes, to washing machine
Interior bucket emits the first optical signal, and detects signal strength of first optical signal after washing machine inner tub emits, and obtains the second light
The signal strength of signal, then by judge the second optical signal signal strength whether be less than preset signal strength to determine whether
There is clothing to be lost in washing machine, if there is clothing to be lost in washing machine because lose clothing relative to light albedo compared with
Strong washing machine inner tub is easier to cause the reduction of signal strength, so the signal strength of the second optical signal of acquisition can be made to be less than
Preset signal strength, to judge have clothing to be lost in washing machine, and signal strength is to determine whether there is clothing to lose tool
Have the advantages that reliability is high, so compared with the prior art, the embodiment of the present invention can more accurately judge whether there is clothing something lost
It falls, and then can more accurately carry out clothing and lose prompting.
One embodiment of the invention provides a kind of control method of washing machine, and with reference to shown in Fig. 2, method includes：
S201, washing procedure of washing machine execution completion information is obtained.
S202, clothing taking-up prompting is sent out.
Wherein, clothing, which takes out, reminds, or one or more kinds of combinations of sound prompting and light prompting, certainly
It can also be other kinds of prompting, such as display screen prompting that clothing, which takes out and reminds,；The side reminded is not taken out to clothing herein herein
Formula limits.
S203, emit the first optical signal to washing machine inner tub.
Illustratively, in step 203, emit the first optical signal to washing machine inner tub, specifically include：
A, after the completion of washing procedure of washing machine executes, the door of washing machine shutdown signal is obtained.
B, after obtaining the door of washing machine shutdown signal, emit the first optical signal to washing machine inner tub.
After washing machine has executed washing procedure, user opens washing machine drum door, then turns off washing machine drum door, then
Washing machine default user opens washing machine drum and has taken out clothing behind the door, is triggered when washing machine is got when user closes door of washing machine
Door of washing machine shutdown signal then default user has taken out clothing, i.e., to washing machine inner tub emit the first optical signal.
Illustratively, step 203 emits the first optical signal to washing machine inner tub, specifically includes：
After washing procedure of washing machine executes completion preset time, emit the first optical signal to washing machine inner tub.
Specifically, when washing procedure of washing machine executes completion, washing machine starts timing, reaches preset time in timing
When, then washing machine default user has taken out clothing, emits the first optical signal to washing machine inner tub；Wherein, preset time can be with
The time that clothing needs is taken out for washing machine producer to user to test, the experiment value then set according to test result, when
Right user can also set different preset times according to different habits.
Further, if the specific implementation method that the first optical signal will be emitted in above-mentioned two embodiment to washing machine inner tub
Emit the first optical signal applied on washing machine, then being triggered at following three kinds to washing machine inner tub simultaneously, first：
Clothing is washed in user, the clothing in washing machine is taken out, it then can be according to door of washing machine shutdown signal when closing door of washing machine
Emit the first optical signal to washing machine inner tub；Second：After user washes clothing, forget to take out clothing, then it can be in preset time
Later, emit the first optical signal to washing machine inner tub；Third：Clothing is taken out after user washes clothing, but after taking-up clothing
Forget to close door of washing machine, then also can emit the first optical signal to washing machine inner tub after the preset lime.
S204, detection washing machine inner tub reflect the second optical signal that the first optical signal generates, and obtain the letter of the second optical signal
Number intensity.
S205, judge whether the signal strength of the second optical signal is less than preset signal strength.
After step S205, if the signal strength of the second optical signal is less than preset signal strength, S206 is thened follow the steps.
S206, it sends out clothing and loses prompting.
Optionally, clothing is sent out in step S206 and loses prompting, and clothing loses prompting, including following at least one or more
The combination of kind：Sound prompting and light prompting.That is, it can be light prompting that clothing, which loses prompting, such as：It is arranged on washing machine
Red light emitting diodes (English：Light Emitting Diode, referred to as：LED) lamp, when clothing loses prompting, red LED lamp
It is flickered with the on-off ratio of 0.5/0.5, carries out light prompting；Or it is sound prompting that clothing, which loses prompting, such as：On washing machine
Buzzer is set, and when clothing loses prompting, buzzer makes a sound, and carries out sound prompting.
Specifically, step S206, which sends out clothing, loses prompting, can also be：
Determine that first leaves clothing information according to the signal strength of the second optical signal；
It sends clothing and loses reminder message, it includes described first leaving clothing information that the clothing, which loses reminder message,.
In above-described embodiment, first to lose clothing message can be the handheld terminal or fixed terminal that are used to user,
Such as：The prompt message of the transmissions such as mobile phone, tablet computer, PC, illustrative such as SMS, computer screen pop-up,
And this first is left and contains first in clothing information and leave clothing information, such as housing.Thus when there is clothing to lose, Yong Huke
Further to lose the information that the acquisition of clothing message loses clothing according to first.
Illustratively, the above-mentioned method for leaving clothing information is determined the embodiments of the present invention also provide a kind of, including with
Lower step：
Step A, it receives input by user first and leaves clothing information.
Step B, the correspondence that the signal strength of second optical signal leaves clothing information with described first is stored.
Above-described embodiment can be realized by the following two kinds mode：The first, obtain the second optical signal signal it is strong
After degree, user checks the clothing that loses in washing machine, and leaves clothing information to user terminal input first, then user terminal
Clothing information is left by first and is sent to washing machine, and the signal strength that washing machine stores second optical signal loses clothing with described
The correspondence of object information；Second, the washing machine has the function module that input loses clothing information, such as：The washing machine
Upper includes a touch control screen, then after the signal strength for obtaining the second optical signal, user directly can leave clothing by first
In object information input washing machine, then washing machine stores the signal strength of second optical signal and described first and leaves clothing again
The correspondence of information.Specifically, below using user terminal as mobile phone, the signal strength of second optical signal is X, loses clothing
Object is illustrated by progress for housing, the laundry that the signal strength (X) of second optical signal is fed back to mobile phone by washing machine answers
With program (English：Application, referred to as：APP), user, which checks in washing machine, loses clothing (housing), and first is left
Then the laundry applications program of clothing information (housing) input handset sends described first by mobile phone and leaves clothing information (outside
Set) to washing machine, housing is established mapping table with X and stored by laundry, when the signal of the reflected light signal obtained again is strong
When degree is X, washing machine sends to the mobile phone according to the mapping table and the signal strength (X) of second optical signal and loses
Stay clothing information (housing).
Illustratively, after step S206, method further includes：After user, which takes out part, loses clothing, method is also wrapped
It includes cycle and executes above-mentioned steps S203-S205, i.e.,：
S31, emit first optical signal to the washing machine inner tub；
Illustratively, emit first optical signal to the washing machine inner tub in step S31；, specifically include：
After sending out clothing and losing prompting, the door of washing machine shutdown signal is obtained；
After obtaining the door of washing machine shutdown signal, emit the first optical signal to washing machine inner tub.
Illustratively, emit first optical signal to the washing machine inner tub in step S31；, specifically include：
After sending out clothing and losing prompting preset time, emit the first optical signal to washing machine inner tub.
Similarly, preset time can be to test the time that washing machine producer needs user's taking-up clothing, then root
According to the experiment value that test result is set, user can also set different preset times according to different habits.
S32, detection washing machine inner tub reflect the third optical signal that the first optical signal generates, and obtain the signal of third optical signal
Intensity；
S33, judge whether the signal strength of third optical signal is less than preset signal strength；
If the signal strength of S34, third optical signal is less than preset signal strength, sends out clothing and lose prompting；
The above process is, if the signal strength of the third optical signal is less than the preset signal strength, to repeat to hold
Row step S203-S205, until judging that the signal strength of the third optical signal is more than or equal to the preset signal strength.It repeats
Execute step S203-S205, until the third optical signal signal strength be more than or equal to the preset signal strength, can keep away
Exempt from user according to clothing lose prompting take out lose clothing after, still lose clothing and do not take out, to caused by clothing is lost
In washing machine.
Illustratively, the content recorded with reference to step 206, in step S34 sending out clothing again loses prompting, can be with
For：
Determine that second leaves clothing information according to the signal strength of third optical signal；
It sends clothing and loses reminder message, it includes described second leaving clothing information that the clothing, which loses reminder message,.
After above-mentioned steps S205, if the signal strength of the second optical signal is more than or equal to preset signal strength, hold
Row step S207.
S207, washing machine is closed.
In above-described embodiment, after obtaining clothing and taking out information, emit the first optical signal to washing machine inner tub, and detect and wash
Clothing machine interior bucket reflects the second optical signal that the first optical signal generates, and obtains the signal strength of the second optical signal of the second optical signal,
Then by judging whether the signal strength of the second optical signal washes to determine whether there is clothing to be lost in less than preset signal strength
In clothing machine, if there is clothing to be lost in washing machine, because losing clothing relative in the stronger washing machine of light albedo
Bucket be easier to cause the reduction of signal strength, if so obtain the second optical signal signal strength be less than preset signal strength,
Then judge there is clothing to be lost in washing machine, and by signal strength to determine whether to have clothing to lose high with reliability
Advantage, so compared with the prior art, the embodiment of the present invention can more accurately judge whether there is clothing and lose, and then can be more
It accurately carries out clothing and loses prompting.
One embodiment of the invention provides a kind of washing machine, which is mainly used for executing washing in above method embodiment
Clothing machine control method, with reference to shown in Fig. 3, which includes：
Detection unit 301, for after the completion of washing procedure of washing machine executes, emitting the first light letter to washing machine inner tub
Number, and detect washing machine inner tub and reflect the second optical signal that the first optical signal generates, obtain the signal of above-mentioned second optical signal
Intensity.
Control unit 302, for judging it is default whether the signal strength of the second optical signal of the acquisition of detection unit 301 is less than
Signal strength；
In addition, when obtaining preset signal strength using method one, it can be after preset period of time to the preset signals
Intensity is reset, signal strength error caused by being lost to avoid interior bucket, and the reset of preset signal strength can be with
It is after preset period of time (illustrative, such as three months, only a kind of example was not limited to three months here), user uses
Method two obtains preset signal strength, and it is strong then to reset the preset signals in washing machine according to the preset signal strength of acquisition
Spend parameter；Alternatively, after the preset time cycle, washing machine obtains preset signal strength according to method two and updates laundry automatically
The parameter of preset signal strength in machine.Additionally due to the possible attachment portion water in the surface of empty barrel or cleaning solution at the end of laundry,
And then so that the ability of washing machine inner tub reflected light signal is enhanced, therefore the preset signal strength can slightly be slightly larger than it is detected
Signal strength, the wherein preset signal strength are specially experiment value, and the present invention is more than detected letter to preset signal strength
The value of number intensity does not limit.
If control unit judges that the signal strength of the second optical signal is less than preset signal strength, sends out clothing and lose and carry
It wakes up.
Illustratively, if control unit judges that the signal strength of the second optical signal is more than or equal to preset signal strength,
Then close washing machine.
In above-described embodiment, after the completion of washing procedure of washing machine executes, detection unit emits first to washing machine inner tub
Optical signal, and detection washing machine inner tub reflect the second optical signal that the first optical signal generates, and obtain the second of the second optical signal
The signal strength of optical signal, then control unit is by judging whether the signal strength of the second optical signal is less than preset signal strength
To determine whether thering is clothing to be lost in washing machine, if there is clothing to be lost in washing machine, because losing clothing relative to light
The stronger washing machine inner tub of line reflection ability is easier to cause the reduction of signal strength, if so control unit judges obtain the
The signal strength of two optical signals is less than preset signal strength, then has clothing to be lost in washing machine, and is sentenced by signal strength
Breaking, there whether have the advantages that clothing loses to be high with reliability, so compared with the prior art, the embodiment of the present invention can be more acurrate
The clothing that judges whether there is lose, and then can more accurately carry out clothing and lose prompting.
Optionally, it is sent out after clothing loses prompting in control unit 302, detection unit 301 is additionally operable to washing machine inner tub
Emit the first optical signal, and detection washing machine inner tub reflects the third optical signal that the first optical signal generates, and obtains third light letter
Number signal strength；
Control unit 302 is additionally operable to judge whether the signal strength of third optical signal is less than preset signal strength；
If control unit 302 judges that the signal strength of third optical signal is less than preset signal strength, sends out clothing and lose
It reminds；
If control unit 302 judges that the signal strength of third optical signal is more than or equal to preset signal strength, close
Washing machine.
In above-described embodiment, control unit after sending out clothing and losing prompting, send out to washing machine inner tub again by detection unit
The first optical signal is penetrated, and detection washing machine inner tub reflects the third optical signal that the first optical signal generates, and obtains third optical signal
Signal strength；Control unit judges whether the signal strength of third optical signal is more than preset signal strength again, and according to sentencing
Disconnected result has detected whether that clothing loses, so above-described embodiment can lose prompting taking-up to avoid user according to clothing loses clothing
It after object, still loses clothing and does not take out, clothing is lost in washing machine to caused by.
Optionally, after the completion of the washing procedure of washing machine executes, control unit 302 is additionally operable to send out clothing taking-up and carries
It wakes up.
Wherein, clothing, which takes out, reminds, or one or more kinds of combinations of sound prompting and light prompting, certainly
It can also be other kinds of prompting, such as display screen prompting that clothing, which takes out and reminds,；The side reminded is not taken out to clothing herein herein
Formula limits.
Optionally, described after the completion of washing procedure of washing machine executes, the detection unit 302 is additionally operable to wash described in acquisition
Clothing gate shutdown signal；And after obtaining the door of washing machine shutdown signal, emit the first optical signal to washing machine inner tub.
Optionally, described after the completion of washing procedure of washing machine executes, the detection unit 302 is additionally operable to machine-wash in laundry
After washing program execution completion preset time, emit the first optical signal to washing machine inner tub.
Optionally, the first optical signal is infrared ray or visible light.
Optionally, described control unit 302 is additionally operable to determine that first leaves clothing according to the signal strength of the second optical signal
Information；It sends clothing and loses reminder message, it includes described first leaving clothing information that the clothing, which loses reminder message,.
Optionally, described control unit 301, which is additionally operable to receive, input by user loses clothing information；Store second light
The correspondence that the signal strength of signal leaves clothing information with described first.
In above-described embodiment, so when there is clothing to lose, user can further obtain the information for losing clothing.
Optionally, it includes following at least one or more of combination that the clothing that control unit 302 is sent out, which loses prompting,：Sound
Prompting and light prompting.
Specifically, it can be light prompting that clothing, which loses prompting, such as：Red LED lamp is set on washing machine, and clothing is lost
When falling prompting, red LED lamp is flickered with the on-off ratio of 0.5/0.5, carries out light prompting；Or clothing loses prompting and is carried for sound
It wakes up, such as：Buzzer is set on washing machine, and when clothing loses prompting, buzzer makes a sound, and carries out sound prompting；In addition
Clothing, which loses and reminds, to be the combination of sound prompting and light prompting.
More than, specific implementation mode only of the invention, but scope of protection of the present invention is not limited thereto, and it is any to be familiar with
Those skilled in the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be subject to the protection scope in claims.
Claims (20)
1. a kind of control method for washing machine, which is characterized in that the method includes：
After the completion of washing procedure of washing machine executes, emit the first optical signal to washing machine inner tub；
It detects the washing machine inner tub and reflects the second optical signal that first optical signal generates, obtain second optical signal
Signal strength；
Judge whether the signal strength of second optical signal is less than preset signal strength；
If the signal strength of second optical signal is less than the preset signal strength, sends out clothing and lose prompting.
2. according to the method described in claim 1, it is characterized in that, after sending out clothing and losing prompting, the method further includes：
Emit first optical signal to the washing machine inner tub；
It detects the washing machine inner tub and reflects the third optical signal that first optical signal generates, obtain the third optical signal
Signal strength；
Judge whether the signal strength of the third optical signal is less than the preset signal strength；
If the signal strength of the third optical signal is less than the preset signal strength, sends out clothing and lose prompting；
If the signal strength of the third optical signal is more than or equal to the preset signal strength, washing machine is closed.
3. according to the method described in claim 1, it is characterized in that, after the completion of washing procedure of washing machine executes, the method
Further include：It sends out clothing and takes out prompting.
4. according to claim 1-3 any one of them methods, which is characterized in that described to execute completion in washing procedure of washing machine
Afterwards, emit the first optical signal to washing machine inner tub to specifically include：
After the completion of washing procedure of washing machine executes, the door of washing machine shutdown signal is obtained；
After obtaining the door of washing machine shutdown signal, emit the first optical signal to washing machine inner tub.
5. according to claim 1-3 any one of them methods, which is characterized in that described to execute completion in washing procedure of washing machine
Afterwards, emit the first optical signal to washing machine inner tub to specifically include：
After washing procedure of washing machine executes completion preset time, emit the first optical signal to washing machine inner tub.
6. according to claim 1-3 any one of them methods, which is characterized in that first optical signal is visible light or red
Outside line.
7. according to claim 1-3 any one of them methods, which is characterized in that the clothing that sends out loses prompting, including：
Determine that first leaves clothing information according to the signal strength of the second optical signal, described first, which leaves clothing information, includes at least
Any one or more types for leaving clothing below：Socks, underwear, housing；
It sends clothing and loses reminder message, it includes described first leaving clothing information that the clothing, which loses reminder message,.
8. the method according to the description of claim 7 is characterized in that the method further includes：
It receives user and clothing information is lost by input；
Store the correspondence that the signal strength of second optical signal leaves clothing information with described first.
9. according to claim 1-3 any one of them methods, which is characterized in that the clothing loses prompting, including with down toward
Few one or more combination：Sound prompting and light prompting.
10. according to claim 1-3 any one of them methods, which is characterized in that the method further includes：If second light
The signal strength of signal is more than or equal to the preset signal strength, then closes washing machine.
11. a kind of washing machine, which is characterized in that the washing machine includes：
Detection unit, for after the completion of washing procedure of washing machine executes, emitting the first optical signal, Yi Jijian to washing machine inner tub
It surveys the washing machine inner tub and reflects the second optical signal that first optical signal generates, the signal for obtaining second optical signal is strong
Degree；
Control unit, for judging whether the signal strength of second optical signal of the detection unit acquisition is less than default letter
Number intensity；
If described control unit judges that the signal strength of second optical signal is less than the preset signal strength, clothing is sent out
Lose prompting.
12. washing machine according to claim 11, which is characterized in that send out clothing in described control unit and lose prompting
Afterwards, the detection unit is additionally operable to emit in first optical signal, and the detection washing machine to the washing machine inner tub
Bucket reflects the third optical signal that first optical signal generates, and obtains the signal strength of the third optical signal；
Described control unit is additionally operable to judge whether the signal strength of the third optical signal is less than the preset signal strength；
If described control unit judges that the signal strength of the third optical signal is less than the preset signal strength, clothing is sent out
Lose prompting；
If described control unit judges that the signal strength of the third optical signal is more than or equal to the preset signal strength,
Close washing machine.
13. washing machine according to claim 11, which is characterized in that after the completion of the washing procedure of washing machine executes,
Described control unit is additionally operable to send out clothing taking-up prompting.
14. according to claim 11-13 any one of them washing machines, which is characterized in that described to be held in washing procedure of washing machine
After the completion of row, the detection unit is additionally operable to obtain the door of washing machine shutdown signal；And it is closed obtaining the door of washing machine
After signal, emit the first optical signal to washing machine inner tub.
15. according to claim 11-13 any one of them washing machines, which is characterized in that described to be held in washing procedure of washing machine
After the completion of row, the detection unit is additionally operable to after washing procedure of washing machine executes completion preset time, is sent out to washing machine inner tub
Penetrate the first optical signal.
16. according to claim 11-13 any one of them washing machines, which is characterized in that first optical signal is infrared ray
Or visible light.
17. according to claim 11-13 any one of them washing machines, which is characterized in that described control unit is additionally operable to basis
The signal strength of second optical signal determines that first leaves clothing information；It sends clothing and loses reminder message, the clothing, which loses, to be carried
Awake message includes described first leaving clothing information, described first leave clothing information include at least it is following any one or more
Leave the type of clothing：Socks, underwear, housing.
18. washing machine according to claim 17, which is characterized in that described control unit is additionally operable to receive input by user
Lose clothing information；Store the correspondence that the signal strength of second optical signal leaves clothing information with described first.
19. according to claim 11-13 any one of them washing machines, which is characterized in that described control unit is sent out described
It includes following at least one or more of combination that clothing, which loses prompting,：Sound prompting and light prompting.
20. according to claim 11-13 any one of them washing machines, which is characterized in that if described in described control unit judgement
The signal of second optical signal is more than or equal to the preset signal strength, then closes washing machine.
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