CN106841302A - Clothes drying device and clothing humidity method of discrimination, the device for clothes drying device - Google Patents
Clothes drying device and clothing humidity method of discrimination, the device for clothes drying device Download PDFInfo
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- CN106841302A CN106841302A CN201611246193.4A CN201611246193A CN106841302A CN 106841302 A CN106841302 A CN 106841302A CN 201611246193 A CN201611246193 A CN 201611246193A CN 106841302 A CN106841302 A CN 106841302A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/56—Investigating or analyzing materials by the use of thermal means by investigating moisture content
- G01N25/62—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers
- G01N25/64—Investigating or analyzing materials by the use of thermal means by investigating moisture content by psychrometric means, e.g. wet-and-dry bulb thermometers using electric temperature-responsive elements
Abstract
The invention discloses a kind of clothes drying device and clothing humidity method of discrimination, the device for clothes drying device, wherein, the clothing humidity method of discrimination for clothes drying device is comprised the following steps：Material according to clothing to be dried obtains corresponding normal temperature change curve；The surface temperature of clothing to be dried in real-time detection drying course；Surface temperature to clothing to be dried carries out data processing to generate temperature variation curve；Temperature variation curve and normal temperature change curve match and compares to differentiate the humidity of clothing to be dried.The method generates temperature variation curve by detecting surface temperature of the clothing to be dried in drying course according to surface temperature, such that it is able to accurately differentiate the humidity of clothing to be dried, it is to avoid clothing occur and do not dry or dry excessive situation completely.
Description
Technical field
The present invention relates to technical field of electric appliances, more particularly to a kind of clothing humidity method of discrimination for clothes drying device,
A kind of clothing humidity discriminating gear and a kind of clothes drying device for clothes drying device.
Background technology
At present, the most of intelligent clothes drying device of in the market is passed by installing temperature at air inlet, air outlet
Sensor or humidity sensor indirectly perceive the dry and wet degree of clothing.
The certainty of measurement of this humidity method of discrimination is not high, be easily caused drying plant too early/detect drying too late
End signal, if detecting drying end signal too early, can cause that clothing water content is too high, it is impossible to meet straight after clothes drying
Connect dress or be put into the requirement of wardrobe storage；If detecting drying end signal too late, can waste unnecessary electric energy and
Time, and excessively prolonged drying easily makes clothing produce fold, or even damaging laundry, influences the experience of user.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, first purpose of the invention is to propose a kind of clothing humidity method of discrimination for clothes drying device,
The method is by detecting surface temperature of the clothing to be dried in drying course, and it is bent to generate temperature change according to surface temperature
Line, such that it is able to accurately differentiate the humidity of clothing to be dried, it is to avoid clothing occur and do not dry or dry excessive feelings completely
Condition.
Second object of the present invention is to propose a kind of clothing humidity discriminating gear for clothes drying device.
Third object of the present invention is to propose a kind of clothes drying device.
To reach above-mentioned purpose, first aspect present invention embodiment proposes a kind of clothing humidity for clothes drying device
Method of discrimination, comprises the following steps：Material according to clothing to be dried obtains corresponding normal temperature change curve；Real-time detection
The surface temperature of clothing to be dried described in drying course；Surface temperature to the clothing to be dried carries out data processing with life
Into temperature variation curve；The temperature variation curve and the normal temperature change curve are carried out into matching and compares described to differentiate
The humidity of clothing to be dried.
Clothing humidity method of discrimination for clothes drying device according to embodiments of the present invention, first, according to clothing to be dried
The material of thing obtains corresponding normal temperature change curve, then, the surface temperature of clothing to be dried in real-time detection drying course
Degree, then data processing is carried out to generate temperature variation curve to the surface temperature of clothing to be dried, finally by temperature variation curve
With normal temperature change curve match and compare to differentiate the humidity of clothing to be dried, such that it is able to accurately differentiate to be dried
The humidity of clothing, it is to avoid clothing occur and do not dry or dry excessive situation completely.
According to one embodiment of present invention, each pixel of the clothing to be dried is gathered by thermal infrared sensor
Temperature detecting the surface temperature of the clothing to be dried.
According to one embodiment of present invention, using singular point detecting algorithm, sliding window average algorithm or low pass filtering method
Surface temperature to the clothing to be dried carries out data processing.
According to one embodiment of present invention, each pixel of the clothing to be dried is gathered by thermal infrared sensor
Temperature detecting the surface temperature of the clothing to be dried, including：By the temperature-sensitive element sense in the thermal infrared sensor
Know the heat radiation infrared ray of the clothing to be dried to obtain ultra-weak electronic signal；After treatment is amplified to the ultra-weak electronic signal
Analog-to-digital conversion is carried out again, to obtain data signal；The data signal is processed to obtain the table of the clothing to be dried
Face temperature.
According to one embodiment of present invention, when the ultra-weak electronic signal after to enhanced processing carries out analog-to-digital conversion, also lead to
The thermistor crossed in the thermal infrared sensor obtains the thermal infrared sensor and is presently in the corresponding telecommunications of environment temperature
Number, and the corresponding electric signal of environment temperature is presently in the thermal infrared sensor carries out analog-to-digital conversion, with to the numeral
Signal carries out temperature-compensating.
To reach above-mentioned purpose, second aspect present invention embodiment proposes a kind of clothing humidity for clothes drying device
Discriminating gear, including：Acquiring unit, the acquiring unit is used to obtain corresponding normal temperature according to the material of clothing to be dried
Change curve；Temperature detecting unit, the temperature detecting unit is used for clothing to be dried described in real-time detection drying course
Surface temperature；Data processing unit, the data processing unit is used to carry out data to the surface temperature of the clothing to be dried
Process to generate temperature variation curve；Judgement unit, the judgement unit is used for the temperature variation curve and the standard
Temperature variation curve match and compares to differentiate the humidity of the clothing to be dried.
Clothing humidity discriminating gear for clothes drying device according to embodiments of the present invention, first by acquiring unit root
Corresponding normal temperature change curve is obtained according to the material of clothing to be dried, is then dried by temperature detecting unit real-time detection
During clothing to be dried surface temperature, then the surface temperature of clothing to be dried is carried out at data by data processing unit
Reason is matched temperature variation curve with normal temperature change curve finally by judgement unit with generating temperature variation curve
Compare to differentiate the humidity of clothing to be dried, such that it is able to accurately differentiate the humidity of clothing to be dried, it is to avoid clothing occur
Do not dry or dry excessive situation completely.
According to one embodiment of present invention, the temperature detecting unit gathers described to be dried by thermal infrared sensor
The temperature of each pixel of clothing is detecting the surface temperature of the clothing to be dried.
According to one embodiment of present invention, the data processing unit is average using singular point detecting algorithm, sliding window
Algorithm or low pass filtering method carry out data processing to the surface temperature of the clothing to be dried.
According to one embodiment of present invention, the temperature detecting unit includes signal amplification circuit, analog to digital conversion circuit
And microprocessor, wherein, the heat radiation that the temperature-sensitive element in the thermal infrared sensor is used to perceive the clothing to be dried is red
To obtain ultra-weak electronic signal, the signal amplification circuit is used to be amplified the ultra-weak electronic signal treatment, the mould for outside line
Number change-over circuit is used to carry out analog-to-digital conversion to the ultra-weak electronic signal after enhanced processing to obtain data signal, the microprocessor
For being processed the data signal surface temperature to obtain the clothing to be dried.
According to one embodiment of present invention, the thermistor in the thermal infrared sensor is used to obtain the thermal infrared
Sensor is presently in the corresponding electric signal of environment temperature, and it is corresponding that the thermal infrared sensor is presently in into environment temperature
Electric signal is sent to analog-digital conversion circuit as described, and ultra-weak electronic signal of the analog-digital conversion circuit as described after to enhanced processing carries out mould
During number conversion, the corresponding electric signal of environment temperature is also presently in the thermal infrared sensor carries out analog-to-digital conversion, with to institute
Stating data signal carries out temperature-compensating.
To reach above-mentioned purpose, third aspect present invention embodiment proposes a kind of dryer, and it includes the present invention second
The clothing humidity discriminating gear for clothes drying device described in aspect embodiment.
The dryer of the embodiment of the present invention, by the acquisition of the above-mentioned clothing humidity discriminating gear for clothes drying device
Unit obtains corresponding normal temperature change curve according to the material of clothing to be dried, is then examined in real time by temperature detecting unit
The surface temperature of clothing to be dried in drying course is surveyed, then the surface temperature of clothing to be dried is carried out by data processing unit
Data processing is entered temperature variation curve with normal temperature change curve finally by judgement unit with generating temperature variation curve
Row matching is compared to differentiate the humidity of clothing to be dried, such that it is able to accurately differentiate the humidity of clothing to be dried, it is to avoid go out
Excessive situation is not dried or dried to existing clothing completely.
Brief description of the drawings
The above-mentioned and/or additional aspect of the present invention and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and be readily appreciated that, wherein,
Fig. 1 is the flow of clothing dry and wet degree of the sentencing method of discrimination for clothes drying device according to an embodiment of the invention
Figure；
Fig. 2 is the flow of clothing dry and wet degree of the sentencing method of discrimination for clothes drying device in accordance with another embodiment of the present invention
Figure；
Fig. 3 is that the square frame of the clothing humidity discriminating gear for clothes drying device according to an embodiment of the invention is illustrated
Figure；And
Fig. 4 is the block diagram of temperature detecting unit according to an embodiment of the invention.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings come describe the embodiment of the present invention proposition the clothing humidity method of discrimination for clothes drying device,
For the clothing humidity discriminating gear and clothes drying device of clothes drying device.
Fig. 1 is the flow of clothing dry and wet degree of the sentencing method of discrimination for clothes drying device according to an embodiment of the invention
Figure.As shown in figure 1, the clothing humidity method of discrimination is comprised the following steps：
S1, the material according to clothing to be dried obtains corresponding normal temperature change curve.
S2, the surface temperature of clothing to be dried in real-time detection drying course.
According to one embodiment of present invention, the temperature of each pixel of clothing to be dried is gathered by thermal infrared sensor
Spend to detect the surface temperature of clothing to be dried.
S3, the surface temperature to clothing to be dried carries out data processing to generate temperature variation curve.
According to one embodiment of present invention, can be using singular point detecting algorithm, sliding window average algorithm or low pass filtered
Ripple method carries out data processing to the surface temperature of clothing to be dried.
S4, temperature variation curve and normal temperature change curve match and compares to differentiate the dry and wet of clothing to be dried
Degree.
Specifically, the temperature rise curve (ginseng such as including peak temperature, slope due to unlike material clothing in drying course
Number) or radiation processes in temperature drop curve (parameter such as including initial value, slope) or temperature fluctuation amplitude (comprising fluctuation frequency
Rate, fluctuate peak-to-peak value) etc. differ, therefore, clothes drying device start perform drying procedure when, first confirm that clothing to be dried
Material, the material according to clothing to be dried obtains corresponding normal temperature change curve.Then, the heater of drying plant is controlled
Unlatching carries out drying and processing with to clothing, during clothes drying device performs drying procedure, thermal infrared sensor Real-time Collection
The temperature of each pixel of clothing to be dried is detecting the surface temperature of clothing to be dried.Then detected using singular point and calculated
After method, sliding window average algorithm or low pass filtering method carry out data processing to the surface temperature of clothing to be dried, each pixel is generated
The temperature variation curve of point.Finally, temperature variation curve is matched with normal temperature change curve, if the match is successful,
Illustrate that clothes drying is completed, control heater stops heating, terminates the drying procedure of clothes drying device；If matching is unsuccessful, say
Bright clothing needs to continue to dry, and control heater works on, until temperature variation curve is matched with normal temperature change curve
Success.It is possible thereby to accurately differentiate the humidity of clothing to be dried, it is to avoid clothing occur and do not dry completely or dry excessive
Situation.
According to one embodiment of present invention, as shown in Fig. 2 gathering each of clothing to be dried by thermal infrared sensor
The temperature of pixel detecting the surface temperature of clothing to be dried, including：
S201, the heat radiation infrared ray for perceiving clothing to be dried by the temperature-sensitive element in thermal infrared sensor is micro- to obtain
Weak electric signal.
S202, carries out analog-to-digital conversion, to obtain data signal again after treatment is amplified to ultra-weak electronic signal.
According to one embodiment of present invention, when the ultra-weak electronic signal after to enhanced processing carries out analog-to-digital conversion, also lead to
The thermistor crossed in thermal infrared sensor obtains thermal infrared sensor and is presently in the corresponding electric signal of environment temperature, and to heat
Infrared sensor is presently in the corresponding electric signal of environment temperature and carries out analog-to-digital conversion, and temperature-compensating is carried out with to data signal.
S203, is processed data signal to obtain the surface temperature of clothing to be dried.
Specifically, any object of the temperature more than absolute zero, can all give off infrared because of the molecular motion of itself
Line, therefore, clothing to be dried can give off infrared ray in drying course, and the temperature-sensitive element in thermal infrared sensor is perceived to be waited to dry
The heat radiation infrared ray of drying thing is simultaneously converted into ultra-weak electronic signal.Then, ultra-weak electronic signal is amplified after processing again
Analog-to-digital conversion is carried out, to obtain data signal, meanwhile, the thermistor in infrared sensor obtains the current institute of thermal infrared sensor
Place's corresponding electric signal of environment temperature, and be presently in the corresponding electric signal of environment temperature to thermal infrared sensor and carry out modulus turning
Change, temperature-compensating is carried out with to data signal, so that the surface temperature of clothing to be dried that thermal infrared sensor is measured is more smart
It is accurate.Finally, the data signal after compensation is processed, so as to obtain the surface temperature of clothing to be dried.
In sum, the clothing humidity method of discrimination for clothes drying device according to embodiments of the present invention, first, according to
The material of clothing to be dried obtains corresponding normal temperature change curve, then, clothing to be dried in real-time detection drying course
Surface temperature, then data processing is carried out to generate temperature variation curve to the surface temperature of clothing to be dried, finally by temperature
Change curve with normal temperature change curve match and compared to differentiate the humidity of clothing to be dried, such that it is able to accurately sentence
The humidity of clothing not to be dried, it is to avoid clothing occur and do not dry or dry excessive situation completely.
Fig. 3 is that the square frame of the clothing humidity discriminating gear for clothes drying device according to an embodiment of the invention is illustrated
Figure.As shown in figure 3, the clothing humidity discriminating gear includes：Acquiring unit 10, temperature detecting unit 20, data processing unit
30 and judgement unit 40.
Wherein, acquiring unit 10 is used to obtain corresponding normal temperature change curve according to the material of clothing to be dried.Temperature
Degree detection unit 20 is used for the surface temperature of clothing to be dried in real-time detection drying course.Data processing unit 30 is used to treat
The surface temperature for drying clothing carries out data processing to generate temperature variation curve.Judgement unit 40 is used for temperature variation curve
With normal temperature change curve match and compare to differentiate the humidity of clothing to be dried.
According to one embodiment of present invention, temperature detecting unit 20 gathers clothing to be dried by thermal infrared sensor
The temperature of each pixel is detecting the surface temperature of clothing to be dried.
According to one embodiment of present invention, data processing unit 30 is averagely calculated using singular point detecting algorithm, sliding window
Method or low pass filtering method carry out data processing to the surface temperature of clothing to be dried.
Specifically, the temperature rise curve (ginseng such as including peak temperature, slope due to unlike material clothing in drying course
Number) or radiation processes in temperature drop curve (parameter such as including initial value, slope) or temperature fluctuation amplitude (comprising fluctuation frequency
Rate, fluctuate peak-to-peak value) etc. differ, therefore, clothes drying device start perform drying procedure when, first confirm that clothing to be dried
Material, acquiring unit 10 obtains corresponding normal temperature change curve according to the material of clothing to be dried.Then, drying plant
Heater is opened and carries out drying and processing with to clothing, during clothes drying device performs drying procedure, thermal infrared sensor reality
When gather clothing to be dried each pixel temperature to detect the surface temperature of clothing to be dried.Then data processing unit
30 carry out data using singular point detecting algorithm, sliding window average algorithm or low pass filtering method to the surface temperature of clothing to be dried
After treatment, the temperature variation curve of each pixel is generated.Finally, judgement unit 40 changes temperature variation curve and normal temperature
Curve is matched, if the match is successful, illustrates that clothes drying is completed, and heater stops heating, terminates the drying of clothes drying device
Program；If matching is unsuccessful, illustrate that clothing needs to continue to dry, heater works on, until temperature variation curve and mark
The match is successful for quasi- temperature variation curve.It is possible thereby to accurately differentiate the humidity of clothing to be dried, it is to avoid clothing occur incomplete
Dry or dry excessive situation.
According to one embodiment of present invention, as shown in figure 4, temperature detecting unit 20 includes signal amplification circuit 201, mould
Number change-over circuit 202 and microprocessor 203, wherein, the temperature-sensitive element 204 in thermal infrared sensor is used to perceive clothing to be dried
Heat radiation infrared ray to obtain ultra-weak electronic signal, signal amplification circuit 201 is used to be amplified ultra-weak electronic signal treatment, mould
Number change-over circuit 202 is used to carry out analog-to-digital conversion to the ultra-weak electronic signal after enhanced processing to obtain data signal, microprocessor
203 are used to that data signal to be processed to obtain the surface temperature of clothing to be dried.
Further, as shown in figure 4, according to one embodiment of present invention, the thermistor 205 in thermal infrared sensor
The corresponding electric signal of environment temperature is presently in for obtaining thermal infrared sensor, and thermal infrared sensor is presently in environment
The corresponding electric signal of temperature is sent to analog to digital conversion circuit 202, faint telecommunications of the analog to digital conversion circuit 202 after to enhanced processing
When number carrying out analog-to-digital conversion, the corresponding electric signal of environment temperature is also presently in thermal infrared sensor carries out analog-to-digital conversion, with
Temperature-compensating is carried out to data signal.
Specifically, any object of the temperature more than absolute zero, can all give off infrared because of the molecular motion of itself
Line, therefore, clothing to be dried can give off infrared ray in drying course, and the temperature-sensitive element 204 in thermal infrared sensor is perceived
The heat radiation infrared ray of clothing to be dried is simultaneously converted into ultra-weak electronic signal.Then, ultra-weak electronic signal is sent to amplification electricity
Road 201 is resent to analog to digital conversion circuit 202 and carries out analog-to-digital conversion to obtain data signal after being amplified treatment, meanwhile, it is red
Thermistor 205 in outer sensor obtains thermal infrared sensor and is presently in the corresponding electric signal of environment temperature, and heat is red
Outer sensor is presently in the corresponding electric signal of environment temperature and is sent to analog to digital conversion circuit 202 carrying out analog-to-digital conversion, with logarithm
Word signal carries out temperature-compensating, so that the surface temperature of clothing to be dried that thermal infrared sensor is measured is more accurate.Finally, it is micro-
Data signal after 203 pairs of compensation of processor is processed, so as to obtain the surface temperature of clothing to be dried.
It is appreciated that the clothing humidity discriminating gear for clothes drying device of the embodiment of the present invention can apply to laundry
The electric equipments with clothes drying work(such as machine, dryer or dry-cleaning all-in-one.
In sum, the clothing humidity discriminating gear for clothes drying device according to embodiments of the present invention, passes through first
Acquiring unit obtains corresponding normal temperature change curve according to the material of clothing to be dried, then by temperature detecting unit reality
When detection drying course in clothing to be dried surface temperature, then by data processing unit to the surface temperature of clothing to be dried
Data processing is carried out to generate temperature variation curve, temperature variation curve and normal temperature are changed bent finally by judgement unit
Line match and compared to differentiate the humidity of clothing to be dried, such that it is able to accurately differentiate the humidity of clothing to be dried, is kept away
Exempt from clothing occur not dry or dry excessive situation completely.
Additionally, the embodiment of the present invention also proposes a kind of dryer, it includes the above-mentioned clothing dry and wet for clothes drying device
Degree discriminating gear.
The dryer of the embodiment of the present invention, by the acquisition of the above-mentioned clothing humidity discriminating gear for clothes drying device
Unit obtains corresponding normal temperature change curve according to the material of clothing to be dried, is then examined in real time by temperature detecting unit
The surface temperature of clothing to be dried in drying course is surveyed, then the surface temperature of clothing to be dried is carried out by data processing unit
Data processing is entered temperature variation curve with normal temperature change curve finally by judgement unit with generating temperature variation curve
Row matching is compared to differentiate the humidity of clothing to be dried, such that it is able to accurately differentiate the humidity of clothing to be dried, it is to avoid go out
Excessive situation is not dried or dried to existing clothing completely.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include at least one this feature.In the description of the invention, " multiple " is meant that at least two, such as two, three
It is individual etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element, unless otherwise clearly restriction.For one of ordinary skill in the art
For, can as the case may be understand above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (11)
1. a kind of clothing humidity method of discrimination for clothes drying device, it is characterised in that comprise the following steps：
Material according to clothing to be dried obtains corresponding normal temperature change curve；
The surface temperature of clothing to be dried described in real-time detection drying course；
Surface temperature to the clothing to be dried carries out data processing to generate temperature variation curve；
The temperature variation curve and the normal temperature change curve are carried out into matching to compare to differentiate the clothing to be dried
Humidity.
2. the clothing humidity method of discrimination of clothes drying device is used for as claimed in claim 1, it is characterised in that by thermal infrared
Sensor gathers the temperature of each pixel of the clothing to be dried to detect the surface temperature of the clothing to be dried.
3. the clothing humidity method of discrimination of clothes drying device is used for as claimed in claim 1 or 2, it is characterised in that using strange
Dissimilarity detecting algorithm, sliding window average algorithm or low pass filtering method are carried out at data to the surface temperature of the clothing to be dried
Reason.
4. the clothing humidity method of discrimination of clothes drying device is used for as claimed in claim 2, it is characterised in that by thermal infrared
Sensor gathers the temperature of each pixel of the clothing to be dried to detect the surface temperature of the clothing to be dried, bag
Include：
The heat radiation infrared ray for perceiving the clothing to be dried by the temperature-sensitive element in the thermal infrared sensor is micro- to obtain
Weak electric signal；
Analog-to-digital conversion is carried out again after treatment is amplified to the ultra-weak electronic signal, to obtain data signal；
The data signal is processed to obtain the surface temperature of the clothing to be dried.
5. the clothing humidity method of discrimination of clothes drying device is used for as claimed in claim 4, it is characterised in that to amplification
When ultra-weak electronic signal after reason carries out analog-to-digital conversion, the heat is also obtained by the thermistor in the thermal infrared sensor red
Outer sensor is presently in the corresponding electric signal of environment temperature, and environment temperature correspondence is presently in the thermal infrared sensor
Electric signal carry out analog-to-digital conversion, carry out temperature-compensating with to the data signal.
6. a kind of clothing humidity discriminating gear for clothes drying device, it is characterised in that including：
Acquiring unit, the acquiring unit is used to obtain corresponding normal temperature change curve according to the material of clothing to be dried；
Temperature detecting unit, the temperature detecting unit is used for the surface temperature of clothing to be dried described in real-time detection drying course
Degree；
Data processing unit, the data processing unit be used to carrying out the surface temperature of the clothing to be dried data processing with
Generation temperature variation curve；
Judgement unit, the judgement unit is used to be matched the temperature variation curve with the normal temperature change curve
Compare to differentiate the humidity of the clothing to be dried.
7. the clothing humidity discriminating gear of clothes drying device is used for as claimed in claim 6, it is characterised in that the temperature inspection
Survey unit gathers the temperature of each pixel of the clothing to be dried by thermal infrared sensor to detect the clothing to be dried
The surface temperature of thing.
8. the clothing humidity discriminating gear for clothes drying device as claimed in claims 6 or 7, it is characterised in that the number
The surface of algorithm, sliding window average algorithm or low pass filtering method to the clothing to be dried is detected using singular point according to processing unit
Temperature carries out data processing.
9. the clothing humidity discriminating gear of clothes drying device is used for as claimed in claim 7, it is characterised in that the temperature inspection
Surveying unit includes signal amplification circuit, analog to digital conversion circuit and microprocessor, wherein, the thermal element in the thermal infrared sensor
Part is used to perceive the heat radiation infrared ray of the clothing to be dried to obtain ultra-weak electronic signal, and it is right that the signal amplification circuit is used for
The ultra-weak electronic signal is amplified treatment, and analog-digital conversion circuit as described is used to carry out mould to the ultra-weak electronic signal after enhanced processing
To obtain data signal, the microprocessor is used to that the data signal to be processed to obtain the clothing to be dried for number conversion
The surface temperature of thing.
10. the clothing humidity discriminating gear of clothes drying device is used for as claimed in claim 9, it is characterised in that the heat is red
Thermistor in outer sensor is presently in the corresponding electric signal of environment temperature for obtaining the thermal infrared sensor, and will
The thermal infrared sensor is presently in the corresponding electric signal of environment temperature and is sent to analog-digital conversion circuit as described, and the modulus turns
Circuit is changed when the ultra-weak electronic signal after to enhanced processing carries out analog-to-digital conversion, ring also is presently in the thermal infrared sensor
Temperature corresponding electric signal in border carries out analog-to-digital conversion, and temperature-compensating is carried out with to the data signal.
A kind of 11. clothes drying devices, it is characterised in that including as any one of claim 6-10 for clothes drying device
Clothing humidity discriminating gear.
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| CN201611246193.4A CN106841302B (en) | 2016-12-29 | 2016-12-29 | Clothes drying equipment and clothes drying humidity judging method and device for same |
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|---|---|---|---|
| CN201611246193.4A CN106841302B (en) | 2016-12-29 | 2016-12-29 | Clothes drying equipment and clothes drying humidity judging method and device for same |
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| CN106841302B CN106841302B (en) | 2020-04-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107841862A (en) * | 2017-10-17 | 2018-03-27 | 广东美的制冷设备有限公司 | Drying control method, drying control device, dehumidifier and readable storage medium storing program for executing |
| CN114000329A (en) * | 2021-11-15 | 2022-02-01 | 珠海格力电器股份有限公司 | Intelligent control clothes drying method and clothes dryer |
| WO2023087592A1 (en) * | 2021-11-16 | 2023-05-25 | 广州视源电子科技股份有限公司 | Clothing dry/wet state detection method and apparatus, clothing care machine, and storage medium |
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