CN110397131A - A kind of automatic control system and method for closet flushing amount - Google Patents
A kind of automatic control system and method for closet flushing amount Download PDFInfo
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- CN110397131A CN110397131A CN201910584228.2A CN201910584228A CN110397131A CN 110397131 A CN110397131 A CN 110397131A CN 201910584228 A CN201910584228 A CN 201910584228A CN 110397131 A CN110397131 A CN 110397131A
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- urine
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
- E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl
- E03D5/105—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling the bowl touchless, e.g. using sensors
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
- G10L15/063—Training
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/08—Speech classification or search
- G10L15/16—Speech classification or search using artificial neural networks
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/24—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being the cepstrum
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Abstract
The invention discloses the automatic control systems and method of a kind of closet flushing amount comprising: sound acquisition module, for acquiring the sound that goes to the toilet；Sound recognition module, for judging the sound type of the sound that goes to the toilet；The sound type includes stool sound and urine sound；Bath control module, when the sound that goes to the toilet is stool sound, the bath control module starts the bath mode of big amount of flush water；When the sound that goes to the toilet is urine sound, the bath control module starts the bath mode of small amount of flush water；When the sound while including stool sound and urine sound of going to the toilet, then the bath control module starts the bath mode of big amount of flush water；It is not only at low cost, versatility is good, but also precise control, user experience are more preferable.
Description
Technical field
The present invention relates to Intelligent bathroom technical field, the automatic control system of especially a kind of closet flushing amount and corresponding
Method.
Background technique
Conventional toilets bath currently on the market is all using manual flush.On the one hand, it typically just goes to press after an action of the bowels
Flush button is washed by water, and repeatedly, the button on closestool will be very dirty, also very unhygienic, is easy residual and is caused infection
Virus, bacterium, fungi or the helminth etc. of property disease；On the other hand, existing closestool is in order to water-saving generally directed to solid waste
Big row's button of big amount of flush water and the float button of small amount of flush water are respectively set with liquid debris, and people when in use can not be into
Capable to accurately distinguish, needing maloperation when big amount of flush water is that float button causes punching not wash clean needs repeatedly flushing, alternatively, needing
Maloperation is that big row's button leads to water resource waste when small amount of flush water.
With the development of society, people begin to use intelligent closestool, he has brought great convenience in life.People
After an action of the bowels, to carrying out auto-flushing, eliminating people will also go to wash by water intelligent closestool energy automatic identification manually.But intelligence
Closestool be usually integrate multiple functions, such as: huckle cleaning, seat ring heating, women cleaning, warm wind drying, automatic deodorizing,
The functions such as position adjusting, hydraulic pressure adjusting, the adjusting of seat temperature, water temperature, wind-warm syndrome.On the one hand, price is more expensive, is not suitable for economical use mostly
Family；On the other hand, by some sensing devices of seat sensor and similar infrared sensor, induction people be sitting on closestool or
People, which comes into closestool or leaves closestool, sends size flushing instruction, but it is very poor accidentally flush action, customer experience sense easily occur.
Summary of the invention
The present invention to solve the above problems, provide the automatic control system and method for a kind of closet flushing amount, not only at
This is low, versatility is good, and precise control, user experience are more preferable.
To achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of automatic control system of closet flushing amount comprising:
Sound acquisition module, for acquiring the sound that goes to the toilet；
Sound recognition module, for judging the sound type of the sound that goes to the toilet；The sound type includes stool sound
With urine sound；
Bath control module, when the sound that goes to the toilet is stool sound, the bath control module starts big amount of flush water
Bath mode；When the sound that goes to the toilet is urine sound, the bath control module starts the bath mode of small amount of flush water；Work as institute
The sound while including stool sound and urine sound of going to the toilet is stated, then the bath control module starts the bath mould of big amount of flush water
Formula.
It preferably, further include voice training module, for creating sound prediction model and being instructed to the sound type
Practice；The sound recognition module predicts the sound prediction model described in voice input that goes to the toilet of acquisition, and is tied according to prediction
The sound that goes to the toilet described in fruit judgement belongs to stool sound or belongs to urine sound.
Further, the sound prediction model training process the following steps are included:
The sample sound that goes to the toilet of go to the toilet scene and/or the scene that really goes to the toilet is simulated in acquisition；
The artificial mark that sound type is carried out to the sample sound that goes to the toilet, obtains sample label；
The sample sound that goes to the toilet is trained using CNN neural network model, the sound type that output training obtains；
It is compared according to the sound type that training obtains with the sample label manually marked, and is constructed according to comparison result
Loss function；
The CNN neural network model is trained according to the loss function, obtains the sound prediction model.
Preferably, go to the toilet the sound type of sound described in judgement, is by prestoring the sample sound that goes to the toilet, by the current of acquisition
Go to the toilet sound and the sample sound that goes to the toilet carries out similarity mode, according to matching result judge described in go to the toilet the sound of sound
Type；Wherein, the sample sound that goes to the toilet prestored includes more than one urine sample sound and more than one stool sound sample
This.
Further, the sample sound acquisition that goes to the toilet is from all ages and classes, different stance, different sitting postures, different heights, no
The sound of area, different time sections, different physical conditions, the different positions that go to the toilet together.
Preferably, go to the toilet the sound type of sound described in judgement, is to carry out sound by the current sound that goes to the toilet to acquisition
Color, tone, loudness, more than one element in sound duration are analysed and compared, and judgement is described such as based on the analysis results
The sound type of lavatory sound.
Preferably, the sound acquisition module includes more than one microphone；Alternatively, the sound acquisition module includes
The sensor array of more than two sound pickup sensor compositions.
Preferably, the sound recognition module includes voice recognition circuit, and the voice recognition circuit stores at least one
Urine sample sound and/or at least one stool sample sound.
Preferably, when the sound recognition module is identified as urine sound, start bath after the T1 time；Alternatively, working as
When the sound recognition module is identified as stool sound, start bath after the T2 time；Wherein, the T2 is greater than the T1.
Preferably, further include time delay module, after the sound recognition module identifies sound type, pass through the delay mould
Block controls the bath control module delay and issues bath control instruction, and/or, drainage system is controlled by the time delay module
Delayed startup bath.
It preferably, further include human body close to inductive pick-up；After the sound recognition module identifies sound type, then exist
The human body starts the sound type corresponding bath mode when sensing that human body leaves closestool close to inductive pick-up.
It preferably, further include seat sensor；After the sound recognition module identifies sound type, then in described the seat
Sensor sensing starts the sound type corresponding bath mode when disseating to human body.
Preferably, the sound acquisition module is set to the intersection of lavatory lid pedestal and toilet basin.
Corresponding with the control system, the present invention also provides a kind of autocontrol method of closet flushing amount, packets
Include following steps:
Acquire the sound that goes to the toilet；
Go to the toilet the sound type of sound described in judgement；The sound type includes stool sound and urine sound；
When it is described go to the toilet sound for stool sound, start the bath mode of big amount of flush water；
When it is described go to the toilet sound be urine sound, start the bath mode of small amount of flush water；
When the sound while including stool sound and urine sound of going to the toilet, then start the bath mode of big amount of flush water.
The beneficial effects of the present invention are:
(1) present invention is by acquiring the sound that goes to the toilet；Go to the toilet the sound type of sound described in judgement；The sound type includes
Stool sound and urine sound；When it is described go to the toilet sound for stool sound, start the bath mode of big amount of flush water；It goes to the toilet when described
Sound is urine sound, starts the bath mode of small amount of flush water；When the sound while including stool sound and urine sound of going to the toilet
Sound then starts the bath mode of big amount of flush water；It is not only at low cost, versatility is good, but also precise control, user experience are more preferable.
(2) present invention is trained and is identified to the sound that goes to the toilet using sound prediction model neural network based, accurately
Property is higher, and the scope of application is wider.
(3) present invention is compared using sound similarity or the method for sound property analysis go to the toilet the identification of sound, is calculated
Method is simpler.
(4) present invention also sets up delay function, recognize go to the toilet sound after carry out delay and send flushing instruction or delay
Bath, so as to avoid starting when user is not finished and goes to the toilet the case where washing by water, user experience is more preferable.
(5) present invention should also combine sound identifying function with human body close to induction and/or seating comfort, can be more optimized
Bath mode, so that bath control is more acurrate.
Specific embodiment
In order to be clearer and more clear technical problems, technical solutions and advantages to be solved, tie below
Closing specific embodiment, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein only to
It explains the present invention, is not intended to limit the present invention.
First embodiment (go to the toilet the identification of sound) using sound prediction model
A kind of automatic control system of closet flushing amount of the invention comprising:
Sound acquisition module, for acquiring the sound that goes to the toilet；Preferably, the sound acquisition module is set to lavatory lid bottom
The intersection of seat and toilet basin；
Sound recognition module, for judging the sound type of the sound that goes to the toilet；The sound type includes stool sound
With urine sound；
Bath control module, when the sound that goes to the toilet is stool sound, the bath control module starts big amount of flush water
Bath mode；When the sound that goes to the toilet is urine sound, the bath control module starts the bath mode of small amount of flush water；Work as institute
The sound while including stool sound and urine sound of going to the toilet is stated, then the bath control module starts the bath mould of big amount of flush water
Formula.
In the present embodiment, when the sound recognition module is identified as urine sound, start bath after the T1 time；Or
Person starts bath when the sound recognition module is identified as stool sound after the T2 time；Wherein, the T2 is greater than described
T1.Specifically, after the T1 time, being sent out to the bath control module when the sound recognition module recognizes urine sound
A small amount of flushing instructions out, the bath control module control drainage system start to wash by water in a small amount；Alternatively, working as the voice recognition mould
When block recognizes stool sound, after the T2 time, a large amount of flushing instructions, the bath control are issued to the bath control module
Module control drainage system starts largely to wash by water.
Wherein, the sound acquisition module includes more than one microphone；Alternatively, the sound acquisition module includes two
The sensor array of a above sound pickup sensor composition.Preferably, the position of the microphone or the sound pickup sensor with
Go to the toilet sample sound sound source record microphone position keep it is close, improve accuracy.
Further include voice training module in the present embodiment, for create sound prediction model and to the sound type into
Row training；The sound recognition module predicts the sound prediction model described in voice input that goes to the toilet of acquisition, and according to pre-
The sound that goes to the toilet described in result judgement is surveyed to belong to stool sound or belong to urine sound.The training process of the sound prediction model
The following steps are included:
The sample sound that goes to the toilet of go to the toilet scene and/or the scene that really goes to the toilet is simulated in acquisition；The sample sound acquisition that goes to the toilet
Such as from all ages and classes, different stances, different sitting postures, different heights, different regions, different time sections, different physical conditions, difference
The sound of lavatory position；
The artificial mark that sound type is carried out to the sample sound that goes to the toilet, obtains sample label；It is described in the present embodiment
Sample label includes two kinds: the label for sound of defecating and the label of urine sound；
The sample sound that goes to the toilet is trained using CNN neural network model, the sound type that output training obtains；
That is, output type includes stool sound and urine sound；It is by mentioning to the training of the sample sound that goes to the toilet in the present embodiment
Take MFCC (Mel-frequency cepstral coefficients, the mel-frequency cepstrum system of the sample sound that goes to the toilet
Number) feature, the MFCC feature is inputted in the CNN neural network model and is trained；
It is compared according to the sound type that training obtains with the sample label manually marked, and is constructed according to comparison result
Loss function；That is, when the sample label manually marked is stool sound, but the type of training output is also urine sound, instruction
It is wrong to practice result, then construction loss function is carried out according to training result and is instructed again using the CNN neural network model
Practice；
The CNN neural network model is trained according to the loss function, obtains the sound prediction model, from
And obtain the identification higher sound prediction model of accuracy.
Wherein, convolutional neural networks (Convolutional Neural Networks- abbreviation CNN) network is developed recently
Get up, and cause a kind of efficient identification method paid attention to extensively, has become one of the research hotspot of numerous scientific domains, especially
It is in pattern classification field.Generally, the basic structure of CNN includes two layers, and one is characterized extract layer, each neuron it is defeated
Enter and be connected with the local acceptance region of preceding layer, and extracts the feature of the part.After the local feature is extracted, it with it is other
Positional relationship between feature is also decided therewith；The second is Feature Mapping layer, each computation layer of network is reflected by multiple features
Composition is penetrated, each Feature Mapping is a plane, and the weight of all neurons is equal in plane.
Convolutional network is inherently a kind of mapping for being input to output, it can learn largely to input between output
Mapping relations, without the accurate mathematic(al) representation between any output and input, as long as with known mode to volume
Product network is trained, and network just has the mapping ability between inputoutput pair.What convolutional network executed is to have tutor's training,
So its sample set be by shaped like: the vector of (input vector, ideal output vector) is to composition.
The present embodiment is obtained by extracting from original go to the toilet sample sound or the current sound to be identified that goes to the toilet
MFCC feature be trained to CNN convolutional neural networks model, finally with convolutional neural networks model, that is, sound after training
Sound prediction model go to the toilet the identification of sound.
Second embodiment (go to the toilet the identification of sound) according to sound similarity
The main distinction of the present embodiment and first embodiment is: carrying out the sound that goes to the toilet according to sound similarity in the present embodiment
The identification of sound type.
In the present embodiment, the sound recognition module includes voice recognition circuit, and the voice recognition circuit storage is at least
One urine sample sound and/or at least one stool sample sound.Go to the toilet the sound type of sound described in judgement, is by pre-
Deposit the sample sound that goes to the toilet, current by acquisition goes to the toilet sound and the sample sound that goes to the toilet carries out similarity mode, according to
Sound type with the sound that goes to the toilet described in result judgement；Wherein, the sample sound that goes to the toilet prestored includes more than one urine sound
Sound sample and more than one stool sample sound.
Wherein, the sample sound acquisition that goes to the toilet is from all ages and classes, different stance, different sitting postures, different heights, differently
Area, different time sections, different physical condition, the different positions that go to the toilet sound.
3rd embodiment (go to the toilet the identification of sound) according to sound property
The main distinction of the present embodiment and first embodiment is: carrying out the sound that goes to the toilet according to sound property in the present embodiment
Identification.
Go to the toilet the sound type of sound in the present embodiment, described in judgement, be gone to the toilet by current to acquisition sound into
Row tone color, tone, loudness, more than one element in sound duration are analysed and compared, and judge institute based on the analysis results
State the sound type for the sound that goes to the toilet.
For example, being then judged as stool sound when the duration of the sound that goes to the toilet of acquisition is less than the first preset value；When adopting
When the duration of the sound that goes to the toilet of collection is greater than the second preset value, then it is judged as urine sound.It can also be carried out according to other element
Identification, or comprehensive analysis identification is carried out according to more than two elements, it is not limited.
Fourth embodiment (controls flushing period by time delay module)
In order to avoid urine or stool do not complete the case where beginning to bath, in the first embodiment or the second embodiment or
On the basis of 3rd embodiment, the present embodiment further includes time delay module, after the sound recognition module identifies sound type, is led to
It crosses the time delay module and controls the bath control module delay sending bath control instruction, and/or, pass through the time delay module
Control the bath of drainage system delayed startup.
Specifically, being delayed by the time delay module to described when the sound recognition module recognizes urine sound
Control module of washing by water issues urine flushing instruction, and either, the bath control module is drained by time delay module delays time to control
System is washed by water in a small amount；When the sound recognition module recognizes stool sound, it is delayed by time delay module and is controlled to the bath
Molding block issues urine flushing instruction, and either, it is a large amount of that the bath control module crosses time delay module delays time to control drainage system
Bath.
5th embodiment (controls flushing period by human body proximity sensor)
In order to avoid urine or stool do not complete the case where beginning to bath, in the first embodiment or the second embodiment or
On the basis of 3rd embodiment, the present embodiment further includes human body close to inductive pick-up；When the sound recognition module identification sound
After sound type, then it is corresponding to start the sound type when the human body senses that human body leaves closestool close to inductive pick-up
Bath mode.
In the present embodiment, the human body proximity sensor uses infrared distance sensor.
For example, when the human body proximity sensor senses that human body close to closestool, does not have seat signal within a preset time,
And when recognizing urine sound, start to wash by water in a small amount when user leaves；
When the human body proximity sensor senses that human body does not have seat signal close to closestool within a preset time, and do not have
When having the sound of identification urine, do not wash by water when the user departs.
Sixth embodiment (controls flushing period by seat sensor)
In order to avoid urine or stool do not complete the case where beginning to bath, in the first embodiment or the second embodiment or
On the basis of 3rd embodiment, the present embodiment further includes seat sensor；After the sound recognition module identifies sound type,
Then start the corresponding bath mode of the sound type when described the seat sensor sensing disseats to human body.
In the present embodiment, described the seat sensor uses pressure sensor.
For example, when described the seat sensor sensing is to human body seat, and urine sound is only recognized, do not recognize stool
Sound, and the seat time it is shorter, start to wash by water in a small amount when user disseats；
When described the seat sensor sensing is to human body seat, and stool sound is recognized, started when user disseats big
Amount bath；
When described the seat sensor sensing does not identify stool sound and urine sound to human body seat, or only identify
To urine sound, and the seat time it is longer, start largely to wash by water when user disseats；
When described the seat sensor sensing is to human body seat, do not identify stool sound and urine sound, and the seat time
It is shorter, it does not wash by water when user disseats.
7th embodiment (autocontrol method of closet flushing amount)
Corresponding with the control system, the present invention also provides a kind of autocontrol method of closet flushing amount, packets
Include following steps:
Acquire the sound that goes to the toilet；
Go to the toilet the sound type of sound described in judgement；The sound type includes stool sound and urine sound；
When it is described go to the toilet sound for stool sound, start the bath mode of big amount of flush water；
When it is described go to the toilet sound be urine sound, start the bath mode of small amount of flush water；
When the sound while including stool sound and urine sound of going to the toilet, then start the bath mode of big amount of flush water.
It should be noted that all the embodiments in this specification are described in a progressive manner, each embodiment weight
Point explanation is the difference from other embodiments, and the same or similar parts between the embodiments can be referred to each other.
For embodiment of the method, since it is substantially similar to system embodiment, so be described relatively simple, related place referring to
The part of system embodiment illustrates.
Also, herein, the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.In addition, those of ordinary skill in the art can manage
Solution realizes that all or part of the steps of above-described embodiment may be implemented by hardware, and can also be instructed by program relevant
Hardware is completed, and the program can store in a kind of computer readable storage medium, and storage medium mentioned above can be with
It is read-only memory, disk or CD etc..
The preferred embodiment of the present invention has shown and described in above description, it should be understood that the present invention is not limited to this paper institute
The form of disclosure, should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and energy
Enough in this paper invented the scope of the idea, modifications can be made through the above teachings or related fields of technology or knowledge.And people from this field
The modifications and changes that member is carried out do not depart from the spirit and scope of the present invention, then all should be in the protection of appended claims of the present invention
In range.
Claims (14)
1. a kind of automatic control system of closet flushing amount characterized by comprising
Sound acquisition module, for acquiring the sound that goes to the toilet；
Sound recognition module, for judging the sound type of the sound that goes to the toilet；The sound type includes stool sound and small
Just sound；
Bath control module, when the sound that goes to the toilet is stool sound, the bath control module starts the bath of big amount of flush water
Mode；When the sound that goes to the toilet is urine sound, the bath control module starts the bath mode of small amount of flush water；When it is described such as
Lavatory sound includes stool sound and urine sound simultaneously, then the bath control module starts the bath mode of big amount of flush water.
2. a kind of automatic control system of closet flushing amount according to claim 1, which is characterized in that further include sound instruction
Practice module, for creating sound prediction model and being trained to the sound type；The sound recognition module is by acquisition
The sound prediction model described in voice input that goes to the toilet predicted, and according to prediction result judge described in the sound that goes to the toilet belong to stool sound
Sound or belong to urine sound.
3. a kind of automatic control system of closet flushing amount according to claim 2, which is characterized in that the sound prediction
The training process of model the following steps are included:
The sample sound that goes to the toilet of go to the toilet scene and/or the scene that really goes to the toilet is simulated in acquisition；
The artificial mark that sound type is carried out to the sample sound that goes to the toilet, obtains sample label；
The sample sound that goes to the toilet is trained using CNN neural network model, the sound type that output training obtains；
It is compared according to the sound type that training obtains with the sample label manually marked, and is constructed and lost according to comparison result
Function；
The CNN neural network model is trained according to the loss function, obtains the sound prediction model.
4. a kind of automatic control system of closet flushing amount according to claim 1, which is characterized in that go to the toilet described in judgement
The sound type of sound is by prestoring the sample sound that goes to the toilet, by current go to the toilet sound and the sound sample that goes to the toilet of acquisition
This progress similarity mode, according to matching result judge described in go to the toilet the sound type of sound；Wherein, the sound sample that goes to the toilet prestored
This includes more than one urine sample sound and more than one stool sample sound.
5. a kind of automatic control system of closet flushing amount according to claim 3 or 4, which is characterized in that described to go to the toilet
Sample sound is acquired from all ages and classes, different stances, different sitting postures, different heights, different regions, different time sections, different bodies
Body state, the different position that goes to the toilet sound.
6. a kind of automatic control system of closet flushing amount according to claim 1, which is characterized in that go to the toilet described in judgement
The sound type of sound is by the sound progress tone color that goes to the toilet currently of acquisition, tone, loudness, sound duration
More than one element analyse and compare, go to the toilet described in judgement the sound type of sound based on the analysis results.
7. a kind of automatic control system of closet flushing amount according to claim 1, which is characterized in that the sound collection
Module includes more than one microphone；Alternatively, the sound acquisition module includes what more than two sound pickup sensors formed
Sensor array.
8. a kind of automatic control system of closet flushing amount according to claim 1, which is characterized in that the voice recognition
Module includes voice recognition circuit, and the voice recognition circuit stores at least one urine sample sound and/or at least one is big
Just sample sound.
9. a kind of automatic control system of closet flushing amount according to any one of claims 1 to 8, which is characterized in that when
When the sound recognition module is identified as urine sound, start bath after the T1 time；Alternatively, when the sound recognition module is known
Wei not defecate sound when, after the T2 time start bath；Wherein, the T2 is greater than the T1.
10. a kind of automatic control system of closet flushing amount according to any one of claims 1 to 8, which is characterized in that also
Including time delay module, after the sound recognition module identifies sound type, the bath is controlled by the time delay module and is controlled
The delay of molding block issues bath control instruction, and/or, the bath of drainage system delayed startup is controlled by the time delay module.
11. a kind of automatic control system of closet flushing amount according to any one of claims 1 to 8, which is characterized in that also
Including human body close to inductive pick-up；After the sound recognition module identifies sound type, then in the close induction of the human body
Sensor sensing starts the sound type corresponding bath mode when leaving closestool to human body.
12. a kind of automatic control system of closet flushing amount according to any one of claims 1 to 8, which is characterized in that also
Including seat sensor；After the sound recognition module identifies sound type, then in described the seat sensor sensing to human body
Start the sound type corresponding bath mode when disseating.
13. a kind of automatic control system of closet flushing amount according to any one of claims 1 to 8, which is characterized in that institute
State the intersection that sound acquisition module is set to lavatory lid pedestal and toilet basin.
14. a kind of autocontrol method of closet flushing amount, which comprises the following steps:
Acquire the sound that goes to the toilet；
Go to the toilet the sound type of sound described in judgement；The sound type includes stool sound and urine sound；
When it is described go to the toilet sound for stool sound, start the bath mode of big amount of flush water；
When it is described go to the toilet sound be urine sound, start the bath mode of small amount of flush water；
When the sound while including stool sound and urine sound of going to the toilet, then start the bath mode of big amount of flush water.
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| CN111048092A (en) * | 2019-12-31 | 2020-04-21 | 厦门瑞尔特卫浴科技股份有限公司 | Voice control system and method of electronic toilet |
| CN114033002A (en) * | 2021-12-02 | 2022-02-11 | 中山东菱威力洁净科技有限公司 | Automatic flushing system and automatic flushing method of induction closestool |
| CN115162475A (en) * | 2022-07-13 | 2022-10-11 | 南通海益尔智能家居有限责任公司 | Environmental sanitation intelligent cleaning system based on home health |
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Application publication date: 20191101 |