CN109752319A - A kind of optical means and device identifying clothing material - Google Patents
A kind of optical means and device identifying clothing material Download PDFInfo
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- CN109752319A CN109752319A CN201711059302.6A CN201711059302A CN109752319A CN 109752319 A CN109752319 A CN 109752319A CN 201711059302 A CN201711059302 A CN 201711059302A CN 109752319 A CN109752319 A CN 109752319A
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Abstract
The invention discloses a kind of optical means and device for identifying clothing material, belong to clothing Material Identification technical field.This method comprises: incident light irradiates clothing to be measured；Obtain reflected light amplitude；The material of clothing to be measured is identified according to reflected light amplitude.The system that the method provided in the present embodiment becomes alone an identification clothing material, does not depend on the label of upstream manufacturer offer, can recognize the material of the manufactured clothing of different manufacturers.The device identifies clothing material using this method.
Description
Technical field
The present invention relates to clothing Material Identification technical field, in particular to a kind of optical means and dress for identifying clothing material
It sets.
Background technique
With universal, the intelligence degree of the clothings maintenance facility such as washing machine, presses, clothes folding machine of smart home device
It is higher and higher, these clothing maintenance facility automatic identification clothing materials, and different maintenances is taken according to the clothing of unlike material
Technique, in the technology of identification clothing material, practical method is attached to the label on clothing to clothing when being using factory
Material is identified, but this identification technology excessively relies on upstream manufacturer.
Summary of the invention
The embodiment of the invention provides a kind of optical means and device for identifying clothing.For one of the embodiment to disclosure
A little aspects have a basic understanding, and simple summary is shown below.The summarized section is not extensive overview, nor true
Determine key/critical composition data or describes the protection scope of these embodiments.Its sole purpose is to be presented one with simple form
A little concepts, in this, as the preamble of following detailed description.
According to a first aspect of the embodiments of the present invention, a kind of optical means for identifying clothing material is provided, comprising: incident light
Irradiate clothing to be measured；Obtain reflected light amplitude；The material of clothing to be measured is identified according to the reflected light amplitude.
The system that the method provided in the present embodiment becomes alone an identification clothing material, does not depend on upstream manufacturer and mentions
The label of confession can recognize the material of the manufactured clothing of different manufacturers.
In a kind of optional embodiment, before the acquisition reflected light amplitude, further include obtain reflection optical receiver point with to
Survey the actual distance value of clothing；The material that clothing to be measured is identified according to reflected light amplitude, specifically: according to the reality
Distance value obtains the characteristic of the reflected light amplitude, and the material of clothing to be measured is identified further according to the characteristic of the reflected light amplitude
Matter.
It in a kind of optional embodiment, before the acquisition reflected light amplitude, further include obtaining the incident light attribute
Value；The material that clothing to be measured is identified according to the reflected light amplitude, specifically: according to the incident light attribute value and institute
The characteristic that actual distance value obtains reflected light amplitude is stated, the material of clothing to be measured is identified further according to the characteristic for stating reflected light amplitude
Matter.
In a kind of optional embodiment, the attribute value of the incident light, comprising: incident light amplitude, incident light wave long value
With the incident beam modulated frequency values；The material that clothing to be measured is identified according to the reflected light amplitude, specifically: according to described
Incident light amplitude, the incident light wave long value, the incident beam modulated frequency values and the actual distance value obtain described anti-
The characteristic for penetrating light amplitude value identifies the material of clothing to be measured further according to the characteristic of the reflected light amplitude.
In a kind of optional embodiment, the material that clothing to be measured is identified according to the incident light amplitude, specifically:
The incident light wave long value or the incident beam modulated frequency values or the actual distance value are controlled using the method for control variable
And change, obtain reflected light amplitude " wavelength-amplitude " characteristic curve or " modulating frequency-amplitude " characteristic curve or " away from
From-amplitude " characteristic curve, the material of clothing to be measured is identified according to the characteristic curve of reflected light amplitude obtained.
In a kind of optional embodiment, before the material that clothing to be measured is identified according to the reflected light amplitude, also wrap
It includes, obtains the color value of clothing to be measured；The material that clothing to be measured is identified according to the reflected light amplitude, specifically: root
The characteristic of side's reflected light amplitude is obtained according to the color value, the incident light attribute value and the actual distance value, then
The material of clothing to be measured is identified according to the characteristic of the reflected light amplitude.
In a kind of optional embodiment, the characteristic of the reflected light amplitude is the specific number of the reflected light amplitude
The variation characteristic of value or the reflected light amplitude.
In a kind of optional embodiment, the material that clothing to be measured is identified according to the reflected light amplitude, specifically:
The material of clothing to be measured is identified according to the characteristic of the reflected light amplitude in a manner of database retrieval.
According to a second aspect of the embodiments of the present invention, optical means that is a kind of while identifying a variety of clothing materials, packet are provided
Include described in the first aspect of the embodiment of the present invention identify clothing material optical means, further includes: incident light irradiation it is several to
Survey clothing；Several reflected light amplitudes are obtained simultaneously；The material of several clothings to be measured is identified according to several reflected light amplitudes
Matter.
According to a third aspect of the embodiments of the present invention, a kind of device identifying clothing material, the identification clothing material are provided
The optical means for the identification clothing material that the device of matter is provided using the first aspect or second aspect of the embodiment of the present invention is to clothing
Object material is identified.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the schematic diagram of incident light amplitude and reflected light amplitude shown according to an exemplary embodiment；
Fig. 2 be clothing material shown according to an exemplary embodiment be cotton when reflected amplitude value " distance-amplitude "
Characteristic curve schematic diagram；
Fig. 3 be clothing material shown according to an exemplary embodiment be leather when reflected amplitude value " distance-vibration
Width " characteristic curve schematic diagram；
Fig. 4 be clothing material shown according to an exemplary embodiment be silk when reflected amplitude value " distance-amplitude "
Characteristic curve schematic diagram；
Fig. 5 is the flow diagram of identification clothing material shown according to an exemplary embodiment；
Fig. 6 is the flow diagram of identification clothing material shown according to an exemplary embodiment；
Fig. 7 is the flow diagram of identification clothing material shown according to an exemplary embodiment；
Fig. 8 is the flow diagram of identification clothing material shown according to an exemplary embodiment；
Fig. 9 is the flow diagram of identification clothing material shown according to an exemplary embodiment；
Figure 10 is the schematic diagram of the characteristic of reflected light amplitude shown according to an exemplary embodiment；
Figure 11 is that the color value of clothing to be measured shown according to an exemplary embodiment has an impact reflected light amplitude
Schematic diagram；
Figure 12 be the reflected light amplitude of the clothing to be measured of same color value shown according to an exemplary embodiment " away from
From-amplitude " characteristic curve schematic diagram；
Figure 13 is flow diagram that is shown according to an exemplary embodiment while identifying a variety of clothing materials；
Description of symbols: SE, incident light；AE, incident light amplitude；SR, reflected light；A, reflected light amplitude；A, enter
Penetrate the characteristic curve of reflected light amplitude when light modulation frequency is 16MHz；B, reflection when the incident beam modulated frequency is 80MHz
The characteristic curve of light amplitude value；C, the characteristic curve of reflected light amplitude when the incident beam modulated frequency is 120MHz；D, incidence
The characteristic curve of the reflected light amplitude of blue Nylon when light modulation frequency value is 80MHz；E, the incident beam modulated frequency values are
The characteristic curve of the reflected light amplitude of blue fiber crops material when 80MHz；F, red nylon when the incident beam modulated frequency values are 80MHz
The characteristic curve of reflected light amplitude.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Embodiment only represents possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and
And the sequence of operation can change.The part of some embodiments and feature can be included in or replace other embodiments
Part and feature.The range of embodiment of the present invention includes the entire scope of claims and the institute of claims
There is obtainable equivalent.Herein, each embodiment can individually or generally be indicated that this is only with term " invention "
It is merely for convenience, and if in fact disclosing the invention more than one, it is not meant to automatically limit the range of the application
For any single invention or inventive concept.Herein, relational terms such as first and second and the like are used only for one
Entity, which is perhaps operated, to be distinguished and exists without requiring or implying between these entities or operation with another entity or operation
Any actual relationship or sequence.Moreover, the terms "include", "comprise" or its any other variant be intended to it is non-exclusive
Property include so that include a series of elements process, method or equipment not only include those elements, but also including
Other elements that are not explicitly listed.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For structure, product etc. disclosed in example, since it is corresponding with part disclosed in embodiment, so being described relatively simple, phase
Place is closed referring to method part illustration.
According to Fig. 1 to Figure 12, illustrate the embodiment of the present invention in a first aspect, a kind of optical means for identifying clothing material:
S501, incident light irradiate clothing to be measured；
S502, reflected light amplitude is obtained；
S503, the material that clothing to be measured is identified according to reflected light amplitude.
The system that the method provided in the present embodiment becomes alone an identification clothing material, does not depend on upstream manufacturer and mentions
The label of confession can recognize the material of the manufactured clothing of different manufacturers.Light source is irradiated into clothing to be measured, incident light is radiated at
Clothing surface can generate reflected light after diffusing reflection occurs, due to the influence of material itself, compared with incident light amplitude, reflected light
Different degrees of decaying can occur for amplitude, so reflected light amplitude can carry the material information of clothing, by presetting
Optics-clothing material standard database clothing material information entrained by reflected light amplitude is analyzed, is explained, obtain
The material information of the clothing, to identify the material of clothing to be measured.Since the optical means of this identification clothing material is utilized
The characteristic of clothing material itself, therefore the data such as the label of upstream manufacturer offer are not provided.
Due to clothing surface out-of-flatness, after incident light is irradiated on clothing to be measured, it may occur that diffusing reflection, so above-mentioned anti-
Penetrating light is mainly the reflected light that diffusing reflection generates.
Reflex can occur after light source irradiates object, in the ideal case, as shown in Figure 1, the incidence of irradiation clothing
Light SE(t):
sE(t)=AE[1+sin(2πfmodt)]
Reflected light sR(t):
That is:
Wherein, AR+BRIt (is expressed below and is referred to as intensity or offset, B for B)RIt is an interference due to caused by bias light.
Then reflected light SRIt (t) can equivalent representation are as follows:
A is reflected light amplitude, reflected light amplitude with clothing material be it is corresponding, i.e., reflected light amplitude is clothing material
Matter characterisitic parameter, the present invention is to identify clothing material according to A, in order to more easily identify the material of clothing to be measured by amplitude
Matter is needed to record clothing material characterisitic parameter and is known in a kind of preferred embodiment using this method with corresponding clothing material
Before other clothing material, including optics-clothing material standard database is established, specifically, reflected light amplitude is obtained, by reflected light
Amplitude is associated with the first clothing material characterisitic parameter and corresponding clothing material, stores to light as the first clothing characterisitic parameter
- clothing material standard database.At this point, identifying the material of clothing to be measured according to reflected light amplitude specifically: in optics-clothing
Retrieval matching is carried out according to reflected light amplitude in object material standard database, is matched to the clothing that clothing material is clothing to be measured
Object material.Optics-clothing material standard database is conducive to fast and accurately find corresponding clothing according to reflected light amplitude
Material.
It further include the actual distance value for obtaining reflection optical receiver point and clothing to be measured in a kind of optional embodiment.Reflection
Light amplitude value is influenced by actual distance value, and as shown in Figures 2 to 4, abscissa is actual distance value, and ordinate is reflected light vibration
Amplitude, with the increase of actual distance value, reflected light amplitude can reduce with the increase of actual distance value, and reduced speed
Rate is first quick and back slow.
As shown in fig. 6, in step, " incident light shines step " actual distance value for obtaining reflection optical receiver point and clothing to be measured "
Penetrate clothing to be measured " before when, identify clothing material optical means are as follows:
S601, the actual distance value for obtaining reflection optical receiver point and clothing to be measured；
S602, incident light irradiate clothing to be measured；
S603, reflected light amplitude is obtained；
S604, the material that clothing to be measured is identified according to reflected light amplitude；
In the case that the actual distance value of reflection optical receiver point and clothing is definite value, the above method, reflected light can be used
Receiving point and the actual distance value of clothing can be measured by tools such as rulers；
As shown in fig. 7, step " actual range for obtaining reflection optical receiver point and clothing to be measured " is in step " incident light irradiation
When after clothing to be measured ", the optical means of clothing material is identified are as follows:
S701, incident light irradiate clothing to be measured；
S702, the actual range for obtaining reflection optical receiver point and clothing to be measured；
S703, reflected light amplitude is obtained；
S704, the material that clothing to be measured is identified according to reflected light amplitude；When reflection optical receiver point and clothing it is practical away from
In the case where from value variation, the above method can be used.
In the case where the material of clothing to be measured is fixed, reflected light amplitude will receive the influence of actual distance value, so
In the case where known actual distance value, when identifying the material of clothing to be measured further according to reflected light amplitude, recognition accuracy meeting
It improves.In one embodiment, the material of clothing to be measured is identified according to reflected light amplitude, can specifically be implemented are as follows: according to
Actual distance value obtains the characteristic of reflected light amplitude, and the material of clothing to be measured is identified further according to the characteristic of reflected light amplitude.
The characteristic of reflected light amplitude refers to the reflected light amplitude obtained under specific actual distance value or reflected light amplitude and reality
" distance-amplitude " characteristic curve that border distance value is constituted, so-called " distance-amplitude " characteristic curve, such as Fig. 2 to Fig. 4, with reality away from
It is abscissa from value, establishes rectangular coordinate system using reflected light amplitude as ordinate, described in rectangular coordinate system several by reality
The point that border distance value and its corresponding reflected light amplitude determine, the curve that several points are formed are exactly " distance-amplitude " characteristic song
Line, " distance-amplitude " characteristic curve reflect the characteristic that reflected light amplitude changes with actual distance value.
After obtaining actual range, establishing optics-clothing material standard database method is, merges actual distance value and anti-
The characteristic for penetrating light amplitude value is the second clothing material characterisitic parameter, is associated with the second clothing material characterisitic parameter and corresponding clothing material
Matter is stored to optics-clothing material standard database, and the characteristic of reflected light amplitude includes: that specific actual distance value is corresponding
" distance-amplitude " standard feature curve that reflected light amplitude and actual distance value and reflected light amplitude are constituted.At this point, utilizing
Optics-clothing material standard database identifies the optical means of the material of clothing to be measured are as follows: obtain reflection optical receiver point with it is to be measured
Actual distance value between clothing, incident light irradiate clothing to be measured, reflected light amplitude are obtained, in optics-clothing material standard
Actual distance value is first retrieved in database, obtain the corresponding reflected light amplitude value set of the actual distance value and with reflection light amplitude
It is worth associated clothing material set, then retrieves reflected light amplitude and find its corresponding clothing material, which is
The material of clothing to be measured；Or, incident light irradiates clothing to be measured, change and obtain actual distance value, obtains changing with actual range
The reflected light amplitude for becoming and changing, obtains " distance-amplitude " characteristic curve of clothing to be measured, in optics-clothing material quality data
Found in library with should highest " distance-amplitude " the standard feature curve of " distance-amplitude " characteristic curve similarity and to obtain its right
The clothing material answered, the clothing material are the material of clothing to be measured.
For same clothing material, after the incident light of different wave bands irradiates clothing to be measured, reflected light amplitude is not
With, the unpolarized light beam containing multi-wavelength's value will affect the accuracy for identifying clothing to be measured, therefore, a kind of optional embodiment
In, incident light has unicity.Incident light has unicity, refers to that the wavelength of incident light has unicity.Optionally, use is infrared
Light as incident light, such as wavelength be 830nm infrared light, wavelength be 850nm infrared light and wavelength be the infrared of 940nm
Light.It is convenient to entering during identifying clothing material according to the characteristic of reflected light amplitude since incident light has unicity
The attribute value for penetrating light is controlled, to more accurately identify clothing material.
In order to control incident light attribute value, it is determined whether to change some incident light attribute value, such as incident light
Wavelength value or the incident beam modulated frequency values or incident light amplitude.In a kind of optional embodiment, reflected light amplitude is obtained
Before, it further include obtaining incident light attribute value.Before step " obtaining reflected light amplitude ", comprising: step " obtains incident light category
Property value ", step " incident light irradiate to be measured clothing " and step " obtaining the actual distance value for reflecting optical receiver point and clothing to be measured ",
Above three step constitutes 6 kinds of different sequences according to different permutation and combination, that is, is combined into 6 kinds of different identification clothing materials
The optical means of matter, no longer repeats one by one here, and merely exemplary enumerates two kinds therein:
In an alternative embodiment, as shown in Figure 8:
S801, incident light attribute value is obtained；
S802, the actual distance value for obtaining reflection optical receiver point and clothing to be measured；
S803, incident light irradiate clothing to be measured；
S804, reflected light amplitude is obtained；
S805, the material that clothing to be measured is identified according to the characteristic of reflected light amplitude；
When being fixed in incident light attribute value and reflecting the actual distance value of optical receiver point and clothing to be measured and be definite value, adopt
Use the present embodiment.It should be noted that step " actual distance value for obtaining reflection optical receiver point and clothing to be measured " and step " obtain
It is taken into and penetrates light attribute value " in no particular order, the present embodiment, which is only exemplary, lists a kind of embodiment, converts above-mentioned two step
Sequence, another embodiment can be obtained.
In an alternative embodiment, as shown in Figure 9:
S901, incident light attribute value is obtained；
S902, incident light irradiate clothing to be measured；
S903, the actual distance value for obtaining reflection optical receiver point and clothing to be measured；
S904, reflected light amplitude is obtained；
S905, the material that clothing to be measured is identified according to the characteristic of reflected light amplitude；
The case where incident light attribute value is definite value, and reflection optical receiver point and the actual distance value of clothing to be measured are variable
Under, using the present embodiment.
The actual distance value mentioned in above-described embodiment, incident light attribute value can be produced by the clothings to same material
Reflected light amplitude have an impact, the material of clothing to be measured is identified according to the characteristic of reflected light amplitude in this case, can
Specific implementation are as follows: the condition premised on incident light attribute value and actual distance value is identified further according to the characteristic of reflected light amplitude
The material of clothing to be measured.Here the characteristic of reflected light amplitude, it is changeless in incident light attribute value and actual distance value
In the case of, the specific value of single reflected light amplitude is exactly the characteristic of reflected light amplitude；It is fixed in incident light attribute value
In the case where constant, several actual distance values and it is several with actual distance value change and change reflected light amplitude constitute
" distance-amplitude " characteristic curve is the characteristic for reflecting light amplitude, i.e., different " distance-amplitude " characteristic curves corresponds to different
Clothing material, as shown in Figure 2 and Figure 4, incident light wave long value are 830nm, and the incident beam modulated frequency values are f1=16MHz, in Fig. 2
Characteristic curve a shape and Fig. 4 in characteristic curve a shape be it is visibly different, representated by the characteristic curve a in Fig. 2
Clothing material be cotton, clothing material representated by the characteristic curve a in Fig. 4 is silk；In the changeless feelings of actual distance value
Under condition, the characteristic that several incident light attribute values and several reflected light amplitudes changed with the variation of incident light attribute value are constituted is bent
Line is the characteristic of reflected light amplitude, indicates reflected light amplitude with the variation characteristic of actual range.
After control incident light attribute value and actual distance value, establishing optics-clothing material standard database method is,
The characteristic for merging incident light attribute value, actual distance value and reflected light amplitude is third clothing material characterisitic parameter, association the
Three clothing material characterisitic parameters and corresponding clothing material, store to optics-clothing material standard database, reflected light amplitude
Characteristic include: specific incident light attribute value and the corresponding reflected light amplitude of specific actual distance value；Specific incidence light attribute
Under, " distance-amplitude " standard feature curve of actual distance value and reflected light amplitude composition；Under specific actual distance value,
The standard feature curve that incident light attribute value and reflected light amplitude are constituted.At this point, utilizing optics-clothing material standard database
Identify the optical means of the material of clothing to be measured are as follows: obtain the actual distance value between reflection optical receiver point and clothing to be measured, obtain
It is taken into and penetrates light attribute value, incident light irradiates clothing to be measured, reflected light amplitude is obtained, in optics-clothing material standard database
Middle retrieval incident light attribute value and actual distance value obtain the reflection light amplitude under the incident light attribute value and actual distance value
Value set and clothing material set associated with reflection light amplitude, then retrieve reflected light amplitude and find its corresponding clothing
Material, the clothing material are the material of clothing to be measured；Or, obtaining incident light attribute value, incident light irradiates clothing to be measured, changes
And obtain actual distance value, obtain the reflected light amplitude that changes with the change of actual range, obtain clothing to be measured " away from
From-amplitude " characteristic curve, incident light attribute value is retrieved in optics-clothing material standard database, finds " distance-amplitude "
Standard feature group of curves, then find and marked with " distance-amplitude " characteristic curve similarity highest " distance-amplitude " of clothing to be measured
Quasi- characteristic curve simultaneously obtains its corresponding clothing material, which is the material of clothing to be measured；Or, obtaining actual range
Value, incident light irradiate clothing to be measured, change and obtain incident light attribute value, find incident light attribute value and the reflection of clothing to be measured
The characteristic curve that light amplitude value is constituted retrieves actual distance value in optics-clothing material standard database, obtains by incident light
The standard feature collection of curves that attribute value and reflected light amplitude are constituted is found in the set and by incident light attribute value and instead
It penetrates the highest standard feature curve of characteristic curve similarity of light amplitude value composition and obtains the corresponding clothing of standard feature curve
Object material, the clothing material are the material of clothing to be measured.
In incident light attribute, incident light wave long value and the incident beam modulated frequency values can be huge to the generation of reflected light amplitude
Influence.When clothing material is cotton, as shown in Fig. 2, actual distance value is 800mm, incident light wave long value is 830nm, characteristic
Reflected light amplitude corresponding to curve a, characteristic curve b and characteristic curve c is different, i.e., the incident beam modulated frequency values are distinguished
Corresponding reflection light amplitude is different when for 16MHz, 80MHz and 120MHz；When clothing material is leather, such as Fig. 3 institute
Show, actual distance value 800mm, incident light wave long value is 830nm, corresponding to characteristic curve a, characteristic curve b and characteristic curve c
Reflection light amplitude be different, i.e., it is corresponding anti-when the incident beam modulated frequency values are respectively 16MHz, 80MHz and 120MHz
Light amplitude value is penetrated to be different；When clothing material is silk, as shown in figure 4, characteristic curve a, characteristic curve b and characteristic curve c exist
Distance value reflected light amplitude corresponding when being 800mm is also different.
Therefore in an alternative embodiment, the attribute value of incident light, comprising: incident light amplitude, incident light wave long value
With the incident beam modulated frequency values；The material of clothing to be measured is identified according to reflected light amplitude, can be embodied are as follows: according to incident light
Amplitude, incident light wave long value, the incident beam modulated frequency values and actual distance value obtain the characteristic of reflected light amplitude, further according to
The characteristic of reflected light amplitude identifies the material of clothing to be measured.The characteristic of so-called reflected light amplitude, as shown in Figure 10, in incidence
In the case that light amplitude value, incident light wave long value, the incident beam modulated frequency values and actual distance value are constant, reflected light amplitude
Specific value be reflected light amplitude characteristic；In incident light amplitude, incident light wave long value and the incident beam modulated frequency
In the case that value is constant, several actual distance values and several variations with actual distance value and the reflected light amplitude structure that changes
At " distance-amplitude " characteristic curve be reflected light amplitude characteristic, reflect reflected light amplitude with actual distance value
Variation characteristic；In the case where incident light amplitude, incident light wave long value and actual distance value are constant, several incident light tune
Frequency values processed and several variations with the incident beam modulated frequency and " modulating frequency-amplitude " that the reflected light amplitude changed is constituted
Characteristic curve is the characteristic of reflected light amplitude, reflects reflected light amplitude with the variation characteristic of the incident beam modulated frequency；
Incident light amplitude, the incident beam modulated frequency values and actual distance value be constant in the case where, several incident light wave long values with
Several variations with incident light wave long value and the reflected light amplitude changed constitute " wavelength-amplitude " characteristic curve of clothing to be measured
The as characteristic of reflected light amplitude reflects reflected light amplitude with the variation characteristic of incident light wave long value.
In a kind of optional embodiment, control incident light amplitude, incident light wave long value, the incident beam modulated frequency values and reality
Border distance value is constant, obtains reflected light amplitude, that is, obtains the characteristic of reflected light amplitude.
In a kind of optional embodiment, the material of clothing to be measured is identified according to incident light amplitude, is embodied are as follows: is used
Control variable method control incident light amplitude be constant and successively variation incident light wave long value, the incident beam modulated frequency values,
Actual distance value, obtain reflected light amplitude " wavelength-amplitude " characteristic curve or " modulating frequency-amplitude " characteristic curve or
" distance-amplitude " characteristic curve identifies the material of clothing to be measured according to the characteristic curve of reflected light amplitude obtained.Here
The characteristic curve of reflected light amplitude belong to one of the characteristic of reflected light amplitude.
It gives to obtain the characteristic specific embodiment of reflected light amplitude in this implementation, includes the following three types reality
Apply any one of mode:
1) it is normal for using control variate method control incident light amplitude, incident light wave long value and the incident beam modulated frequency values
Amount, actual distance value is variable, changes actual distance value, obtains the reflected light amplitude for changing with actual distance value and changing,
Using actual distance value as abscissa, reflected light amplitude is ordinate, obtains " distance-amplitude " characteristic curve to get reflection is arrived
The characteristic of light amplitude value is matched to correspondence in optics-clothing material standard database further according to " distance-amplitude " characteristic curve
Clothing material, which is the material of clothing to be measured；
2) use control variate method control actual distance value, incident light amplitude and the incident beam modulated frequency values for constant,
Incident light wave long value is variable, changes incident light wave long value, obtains the reflection light amplitude for changing with incident light wave long value and changing
Value, using incident light wave long value as abscissa, reflected light amplitude is ordinate, obtains " wavelength-amplitude " characteristic curve to get arriving
The characteristic of reflected light amplitude is matched in optics-clothing material standard database further according to " wavelength-amplitude " characteristic curve
Corresponding clothing material, the clothing material are the material of clothing to be measured；
3) use control variate method control incident light amplitude, incident light wave long value and actual distance value for constant, it is incident
Light modulation frequency value is variable, changes the incident beam modulated frequency values, obtains and changes and change anti-with the incident beam modulated frequency values
Light amplitude value is penetrated, using the incident beam modulated frequency values as abscissa, reflected light amplitude is ordinate, obtains " modulating frequency-vibration
Width " characteristic curve is to get the characteristic for arriving reflected light amplitude, further according to " modulating frequency-amplitude " characteristic curve in optics-clothing
Corresponding clothing material is matched in material standard database, which is the material of clothing to be measured.
In a kind of optional implementation, according to incident light amplitude, incident light wave long value, the incident beam modulated frequency values and reality
Border distance value obtains the characteristic of reflected light amplitude, and the material of clothing to be measured is identified further according to the characteristic of reflected light amplitude, wraps
Include following 4 kinds of embodiments:
1) when using the data of reflected light amplitude as the characteristic of reflected light amplitude, optics-clothing is established according to the following steps
Object material standard database: obtain an incident light amplitude, an incident light wave long value, a incident beam modulated frequency values,
One actual distance value and a reflected light amplitude, merging aforementioned four data is the first sub- clothing material characterisitic parameter, is closed
Join the first sub- clothing material characterisitic parameter and corresponding clothing material, store to optics-clothing material standard database, repeat with
Upper step is several times；
There are following first logical constructions in optics-clothing material standard database: an incident light wave long value, one enter
The actual distance value and a reflected light amplitude penetrated between light modulation frequency value, a reflection optical receiver point and clothing to be measured are closed
And the first sub- clothing material characterisitic parameter is formed, the first sub- clothing material characterisitic parameter is associated with corresponding clothing material；
When identifying the material of clothing to be measured, the actual distance value of reflection optical receiver point and clothing to be measured is obtained, is obtained incident
Light amplitude value, incident light wave long value and the incident beam modulated frequency values, incident light irradiate clothing to be measured, obtain reflected light amplitude,
According to actual distance value, incident light wave long value, incident light tune in the first logical construction of optics-clothing material standard database
Frequency values processed and reflected light amplitude this 4 data carry out retrieval matching, and the clothing material being matched to is the clothing of clothing to be measured
Object material.
2) when the reflected light amplitude that several actual distance values and several variations with actual distance value change constitutes " away from
From-amplitude " characteristic curve be reflected light amplitude characteristic when, establish optics-clothing material normal data according to the following steps
Library: obtain an incident light amplitude, an incident light wave long value, a incident beam modulated frequency values, several actual distance values,
Several reflected light amplitudes changed with the variation of actual distance value, merging above-mentioned four classes data is the second sub- clothing material
Characterisitic parameter is associated with the second sub- clothing material characterisitic parameter and corresponding clothing material, stores to optics-clothing material criterion numeral
According to library, above step is repeated several times；
There are following second logical constructions in optics-clothing material standard database: an incident light amplitude, one enter
Penetrate light wave long value, a incident beam modulated frequency values, it is several reflection optical receiver points and clothing to be measured between actual distance value and
Several reflected light amplitudes changed with the variation of actual distance value merge to form the second sub- clothing material characterisitic parameter, the
Two sub- clothing material characterisitic parameters are associated with corresponding clothing material.Wherein, several reflection optical receiver points and clothing to be measured it
Between actual distance value and several reflected light amplitudes changed with the variation of actual distance value correspond and may make up
" distance-amplitude " standard feature curve；
When identifying clothing material to be measured, incident light amplitude, incident light wave long value and the incident beam modulated frequency values are obtained, are entered
It penetrates light and irradiates clothing to be measured, change the actual distance value of reflection optical receiver point and clothing to be measured, obtain several reflected light amplitudes,
The dry reflected light amplitude changed with the variation of actual distance value is obtained, using actual distance value as abscissa, with reflected light
Amplitude is ordinate, " distance-amplitude " characteristic curve is obtained, in the second logic knot of optics-clothing material standard database
Retrieved in structure: first according to an incident light amplitude, an incident light wave long value and a incident beam modulated frequency values into
Row retrieval, obtains " distance-amplitude " standard feature collection of curves, by " distance-amplitude " characteristic curve in " distance-amplitude " standard
Retrieval matching is carried out in characteristic curve set, obtains highest " distance-amplitude " the standard feature curve of similarity, the similarity is most
High " distance-amplitude " standard feature curve associated clothing material in optics-clothing material standard database is as to be measured
The clothing material of clothing.
3) when the reflected light that several the incident beam modulated frequency values and several variations with the incident beam modulated frequency change is shaken
When amplitude constitutes characteristic of " modulating frequency-amplitude " characteristic curve of clothing to be measured for reflected light amplitude, according to the following steps
Establish optics-clothing material standard database: obtain an incident light amplitude, an incident light wave long value, a reality away from
From value, several the incident beam modulated frequency values and several reflection light amplitudes changed with the variation of the incident beam modulated frequency values
Value, merging above-mentioned four classes data is the sub- clothing material characterisitic parameter of third, the association sub- clothing material characterisitic parameter of third with it is corresponding
Clothing material, store to optics-clothing material standard database, repeat above step several times；
There are following third logical constructions in optics-clothing material mark database: an incident light amplitude, one enter
Penetrate light wave long value, one reflection optical receiver point and clothing to be measured between actual distance value, several the incident beam modulated frequency values and
Several reflected light amplitudes changed with the variation of the incident beam modulated frequency values merge to form sub- third clothing material characteristic
Parameter, the sub- clothing material characterisitic parameter of third are associated with corresponding clothing material.Wherein, several the incident beam modulated frequency values and
Several reflected light amplitudes changed with the variation of the incident beam modulated frequency values correspond and may make up " modulating frequency-
Amplitude " standard feature curve.
When identifying the material of clothing to be measured, an incident light amplitude, an incident light wave long value and a reflection are obtained
The actual distance value of optical receiver point and clothing to be measured, incident light irradiate clothing to be measured, change the incident beam modulated frequency values, if obtaining
The dry reflected light amplitude changed with the variation of the incident beam modulated frequency values, using the incident beam modulated frequency as abscissa, with
Reflected light amplitude is ordinate, " modulating frequency-amplitude " characteristic curve is obtained, in optics-clothing material standard database
It is retrieved in third logical construction: first according to an incident light amplitude, an incident light wave long value and an actual range
Value is retrieved, and " modulating frequency-amplitude " standard feature collection of curves is obtained, and " modulating frequency-amplitude " characteristic curve " is being adjusted
Retrieval matching is carried out in frequency-amplitude processed " standard feature collection of curves, obtains similarity highest " modulating frequency-amplitude " mark
Quasi- characteristic curve, highest " modulating frequency-amplitude " the standard feature curve of the similarity is in optics-clothing material standard database
In associated clothing material be clothing to be measured clothing material.
4) when the reflected light amplitude structure that several incident light wave long values and several variations with incident light wave long value change
At clothing to be measured " wavelength-amplitude " characteristic curve be reflected light amplitude characteristic when, establish optics-clothing according to the following steps
Object material standard database, if obtain an incident light amplitude, a incident beam modulated frequency values and an actual distance value,
Dry incident light wave long value, several reflected light amplitudes changed with the variation of incident light wave long value merge above-mentioned four classes number
According to for the 4th sub- clothing material characterisitic parameter, be associated with the 4th sub- clothing material characterisitic parameter and corresponding clothing material, store to
Optics-clothing material standard database repeats above step several times；
There are following 4th logical constructions in optics-clothing material standard database: an incident light amplitude, one enter
Penetrate light modulation frequency value, one reflection optical receiver point and clothing to be measured between actual distance value, several incident light wave long values and
Several reflected light amplitudes changed with the variation of incident light wave long value merge to form the 4th sub- clothing material characterisitic parameter,
4th sub- clothing material characterisitic parameter is associated with corresponding clothing material.Wherein, several incident light wave long values and it is several with
The variation of incident light wave long value and the reflected light amplitude changed corresponds and may make up " wavelength-amplitude " standard feature song
Line.
Identify clothing material when, obtain an incident light amplitude, a incident beam modulated frequency values and one reflection
The actual distance value of optical receiver point and clothing to be measured, incident light irradiate clothing to be measured, change incident light wave long value, obtain it is several with
The variation of incident light wave long value and the reflected light amplitude that changes, using incident light wave long value as abscissa, to reflect light amplitude
Value is ordinate, " wavelength-amplitude " characteristic curve is obtained, according to the 4th logic knot in optics-clothing material standard database
Structure is retrieved: first being retrieved according to the incident beam modulated frequency values and actual distance value, obtains " wavelength-amplitude " standard feature
" wavelength-amplitude " characteristic curve is carried out retrieval matching in " wavelength-amplitude " standard feature collection of curves, obtained by collection of curves
Highest " wavelength-amplitude " the standard feature curve of similarity is obtained, highest " wavelength-amplitude " the standard feature curve of the similarity exists
Associated clothing material is the clothing material of clothing to be measured in optics-clothing material standard database.
Clothing color to be measured can have an impact reflected light amplitude, and as shown in figure 11, the incident beam modulated frequency values are
Red nylon when the characteristic curve d of the reflected light amplitude of blue Nylon and the incident beam modulated frequency values are 80MHz when 80MHz
The characteristic curve f of reflected light amplitude is different, so the material in order to more accurately identify clothing to be measured, need to control to
Survey the color value of clothing.
In a kind of optional embodiment, before the material that clothing to be measured is identified according to reflected light amplitude, further include obtain to
Survey the color value of clothing；As shown in figure 12, the reflected light for penetrating blue Nylon when light modulation frequency value is 80MHz is clearly shown
The characteristic curve d of amplitude with penetrate light modulation frequency value be 80MHz when blue fiber crops material reflected light amplitude characteristic curve e it
Between difference.In the present embodiment, before step " identifying the material of clothing to be measured according to reflected light amplitude ", including following 4 steps
It is rapid: step " obtain incident light attribute value ", step " incident light irradiates clothing to be measured " and step " obtain reflection optical receiver point and to
Survey the actual distance value of clothing " and step " obtaining reflected light amplitude ", above-mentioned 4 steps can group according to different permutation and combination
At 24 kinds of different implementation sequences, and this 24 kinds different implementation sequences can solve the problems, such as identification clothing material, below
Merely exemplary enumerates a kind of embodiment: obtaining incident light attribute value, incident light irradiates clothing to be measured, obtains reflection light-receiving
The actual distance value of point and clothing to be measured obtains the color value of clothing to be measured, obtains reflected light amplitude, according to reflection light amplitude
The characteristic of value identifies the material of clothing to be measured.Under normal circumstances, it obtains the color value of clothing to be measured and obtains reflected light amplitude
Be as processing reflected light obtained from, it is advantageous to implement the two steps as two adjacent steps.
Other implementations sequence that above-mentioned 4 steps are constituted according to different permutation and combination is modified accordingly according to the present embodiment
, no longer repeat one by one here.
Due to being previously noted, incident light attribute value includes incident light amplitude, incident light wave long value and the incident beam modulated
Frequency values further, in above-described embodiment identify that the optical means of clothing material can develop are as follows: acquisition incident light amplitude,
Incident light wave long value and the incident beam modulated frequency values, incident light irradiate clothing to be measured, obtain reflection optical receiver point and clothing to be measured
Actual distance value, obtain the color value of clothing to be measured, obtain reflected light amplitude, identified according to the characteristic of reflected light amplitude
The material of clothing to be measured.
The characteristic of reflected light amplitude in above-described embodiment includes: the color value (referred to as " color when clothing to be measured
Value "), in the case that incident light amplitude, incident light wave long value, the incident beam modulated frequency values and actual distance value be constant, instead
The specific value for penetrating light amplitude value is exactly the characteristic of reflected light amplitude；When color value, incident light amplitude, incident light wave long value
In the case where being constant with the incident beam modulated frequency values, several actual distance values and several variations with actual distance value and change
Reflected light amplitude constitute clothing to be measured " distance-amplitude " characteristic curve be reflected light amplitude characteristic；Work as color
Value, incident light amplitude, incident light wave long value and actual distance value be constant in the case where, several the incident beam modulated frequency values with
Characteristic curve is i.e. for several variations with the incident beam modulated frequency and " modulating frequency-amplitude " that the reflected light amplitude that changes is constituted
For the characteristic of reflected light amplitude；When color value, incident light amplitude, the incident beam modulated frequency values and actual distance value are constant
In the case where, several incident light wave long values and several variations with incident light wave long value and the reflected light amplitude that changes constitute to
" wavelength-amplitude " characteristic curve be reflected light amplitude characteristic.In short, being controlled using control variate method and successively being changed
Color value, incident light amplitude, incident light wave long value, the incident beam modulated frequency values and actual distance value obtain reflected light amplitude
Characteristic, the material of clothing to be measured is identified further according to the characteristic of reflected light amplitude.
Using control variate method control incident light amplitude, incident light wave long value, the incident beam modulated frequency values and it is practical away from
From the characteristic that value obtains reflected light amplitude, the material of clothing to be measured, including 4 kinds are identified further according to the characteristic of reflected light amplitude
Embodiment, in this 4 kinds of embodiments, being separately added into color value and controlling color value is constant, establishes the side of database
Color value is added in the adaptability such as retrieval mode in method, database structure and database, can develop into 4 kinds of realities of following embodiment
Apply mode: using control variate method control color value, incident light amplitude, incident light wave long value, the incident beam modulated frequency values and
Actual distance value identifies the material of clothing to be measured further according to the characteristic of reflected light amplitude.
The second aspect of the embodiment of the present invention provides optical means that is a kind of while identifying a variety of clothing materials, such as Figure 13
It is shown, the optical means including the identification clothing material that first aspect of the embodiment of the present invention provides, specifically:
S1301, incident light irradiate several clothings to be measured；
S1302, several reflected light amplitudes are obtained simultaneously；
S1303, the material that several clothings to be measured are identified according to several reflected light amplitudes.
This implementation can identify the material of several different clothings to be measured simultaneously.It is mentioned in the first aspect of the embodiment of the present invention
It crosses, due to clothing surface out-of-flatness, after incident light is irradiated on clothing to be measured, it may occur that diffusing reflection, so reflected light is main
The reflected light generated for diffusing reflection.After incident light irradiates several clothings to be measured, since incident light can be in several clothing tables to be measured
Diffusing reflection occurs for face, so the reflected reflected light of several angles can be received simultaneously in same position, if can obtain simultaneously
Dry reflected light amplitude, equally using control variate method control color value, incident light wave long value, the incident beam modulated frequency values and reality
Border distance value identifies the material of clothing to be measured further according to the characteristic of reflected light amplitude.
The third aspect of the embodiment of the present invention provides a kind of device for identifying clothing material, including, identification clothing material
Device identifies clothing material using the method that the first aspect and/or second aspect of the embodiment of the present invention provide.
Device in the present embodiment may is that the device related with the nursing of clothing such as washing machine, presses, clothes folding machine,
Either a kind of device that can be grouped together with washing machine, presses, clothes folding machine etc., usage mode are flexible.
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (10)
1. a kind of optical means for identifying clothing material characterized by comprising
Incident light irradiates clothing to be measured；
Obtain reflected light amplitude；
The material of clothing to be measured is identified according to the reflected light amplitude.
2. optical means according to claim 1, which is characterized in that further include obtaining before the acquisition reflected light amplitude
Negate the actual distance value for penetrating optical receiver point Yu clothing to be measured；
The material that clothing to be measured is identified according to reflected light amplitude, specifically:
The characteristic that the reflected light amplitude is obtained according to the actual distance value, further according to the characteristic of the reflected light amplitude
Identify the material of clothing to be measured.
3. optical means according to claim 2, which is characterized in that further include obtaining before the acquisition reflected light amplitude
Take the incident light attribute value；
The material that clothing to be measured is identified according to the reflected light amplitude, specifically:
The characteristic that reflected light amplitude is obtained according to the incident light attribute value and the actual distance value, further according to stating reflected light
The characteristic of amplitude identifies the material of clothing to be measured.
4. optical means according to claim 3, which is characterized in that the attribute value of the incident light, comprising: incident light vibration
Amplitude, incident light wave long value and the incident beam modulated frequency values；
The material that clothing to be measured is identified according to the reflected light amplitude, specifically:
According to the incident light amplitude, the incident light wave long value, the incident beam modulated frequency values and the actual range
Value obtains the characteristic of the reflected light amplitude, and the material of clothing to be measured is identified further according to the characteristic of the reflected light amplitude.
5. optical means according to claim 4, which is characterized in that described to be measured according to incident light amplitude identification
The material of clothing, specifically:
Using the method for control variable control the incident light wave long value or the incident beam modulated frequency values or the reality away from
From being worth and change, obtain reflected light amplitude " wavelength-amplitude " characteristic curve or " modulating frequency-amplitude " characteristic curve or
" distance-amplitude " characteristic curve identifies the material of clothing to be measured according to the characteristic curve of reflected light amplitude obtained.
6. optical means according to claim 3, which is characterized in that described to be measured according to reflected light amplitude identification
It before the material of clothing, further include obtaining the color value of clothing to be measured；
The material that clothing to be measured is identified according to the reflected light amplitude, specifically:
The spy of side's reflected light amplitude is obtained according to the color value, the incident light attribute value and the actual distance value
Property, the material of clothing to be measured is identified further according to the characteristic of the reflected light amplitude.
7. the optical means according to any one of claim 2 to 6, which is characterized in that the spy of the reflected light amplitude
Property, it is the specific value of the reflected light amplitude or the variation characteristic of the reflected light amplitude.
8. optical means according to any one of claim 1 to 6, which is characterized in that described to be shaken according to the reflected light
Amplitude identifies the material of clothing to be measured, specifically: known in a manner of database retrieval according to the characteristic of the reflected light amplitude
The material of clothing not to be measured.
9. a kind of optical means for identifying a variety of clothing materials simultaneously, including identification clothing described in any item of the claim 1 to 8
The optical means of object material, which is characterized in that further include:
Incident light irradiates several clothings to be measured；
Several reflected light amplitudes are obtained simultaneously；
The material of several clothings to be measured is identified according to several reflected light amplitudes.
10. a kind of device for identifying clothing material, which is characterized in that the device of the identification clothing material uses claim 1-
Identify that the optical means of clothing material identifies clothing material described in any one of 9.
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| CN201711059302.6A CN109752319A (en) | 2017-11-01 | 2017-11-01 | A kind of optical means and device identifying clothing material |
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| CN201711059302.6A CN109752319A (en) | 2017-11-01 | 2017-11-01 | A kind of optical means and device identifying clothing material |
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Application publication date: 20190514 |