CN107184209A - Detect the method and terminal device of moisture of skin - Google Patents
Detect the method and terminal device of moisture of skin Download PDFInfo
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- CN107184209A CN107184209A CN201710356428.3A CN201710356428A CN107184209A CN 107184209 A CN107184209 A CN 107184209A CN 201710356428 A CN201710356428 A CN 201710356428A CN 107184209 A CN107184209 A CN 107184209A
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- China
- Prior art keywords
- capacitance
- terminal device
- skin
- unit
- moisture
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/44—Detecting, measuring or recording for evaluating the integumentary system, e.g. skin, hair or nails
- A61B5/441—Skin evaluation, e.g. for skin disorder diagnosis
- A61B5/443—Evaluating skin constituents, e.g. elastin, melanin, water
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/06—Accessories for medical measuring apparatus
Abstract
The application provides a kind of method and terminal device for detecting moisture of skin, and methods described includes：Terminal device is when the skin of user covers the first measuring electrode and the second measuring electrode of the terminal device simultaneously, it is the first capacitance to determine the capacitance between first measuring electrode and second measuring electrode, P sensing unit in N number of sensing unit that wherein described first measuring electrode is included by the capacitance type fingerprint detection means of the terminal device is constituted, wherein N is the positive integer more than or equal to 2, and P is more than or equal to 1 positive integer；The terminal device determines the moisture of skin of the user according to capacitance and the corresponding relation and first capacitance of moisture of skin.Based on above-mentioned technical proposal, the terminal device can realize the detection to moisture of skin using existing capacitance type fingerprint detection means.So, user conveniently and efficiently can detect the moisture of skin of oneself using these terminal devices.
Description
Technical field
Set the present embodiments relate to detection field, and more particularly, to the method and terminal of detection moisture of skin
It is standby.
Background technology
The quality of moisture profound influence skin in skin.The problems such as skin of water shortage can produce gloomy, spot, wrinkle.Mesh
Before, the moisture content of skin detecting instrument test skin moisture information of specialty can only be used.But the moisture content of skin detection of specialty
Equipment instrument is big, inconvenient to carry, with high costs.Therefore, general only professional institution, such as beauty parlor, hospital, can just buy
With the moisture content of skin detecting instrument for safeguarding specialty.
Therefore, how meeting user and can conveniently and efficiently obtaining skin moisture information this demand is one urgently to be resolved hurrily
The problem of.
The content of the invention
The application provides a kind of method and terminal device for detecting moisture of skin, can easily detect the skin water of user
Point.
In a first aspect, the embodiment of the present application provides a kind of method for detecting moisture of skin, methods described includes：Terminal device
When the skin of user covers the first measuring electrode and the second measuring electrode of the terminal device simultaneously, determine that described first surveys
The capacitance measured between electrode and second measuring electrode is the first capacitance, wherein first measuring electrode is by the end
P sensing unit in N number of sensing unit that the capacitance type fingerprint detection means of end equipment includes is constituted, wherein N to be more than or
Positive integer equal to 2, P is more than or equal to 1 positive integer；The terminal device is according to capacitance and the corresponding relation of moisture of skin
And first capacitance, determine the moisture of skin of the user.Based on above-mentioned technical proposal, the terminal device can be utilized
Existing capacitance type fingerprint detection means realizes the detection to moisture of skin.So, user can conveniently and efficiently use these
Terminal device detects the moisture of skin of oneself.
With reference in a first aspect, in the first possible implementation of first aspect, in the terminal device according to electricity
Before the corresponding relation and first capacitance of capacitance and moisture of skin, the moisture of skin for determining the user, the side
Method also includes：The terminal device determines reference capacitance value；The terminal device is closed according to the correspondence of capacitance and moisture of skin
System and first capacitance, determine the moisture of skin of the user, including：The terminal device is according to the reference capacitance
Value and first capacitance, determine the second capacitance；The terminal device is according to the corresponding relation and second electric capacity
Value, the corresponding moisture of skin of second capacitance is defined as the moisture of skin of the user.Above-mentioned technical proposal utilizes ginseng
Influence of the extraneous factor for measuring accuracy can be reduced to the capacitance amendment directly determined by examining capacitance, so as to carry
The accuracy of high measurement.
With reference to the first possible implementation of first aspect, in second of possible implementation of first aspect
In, the terminal device determines reference capacitance value, including：The terminal device surveys first measuring electrode and described second
Capacitance described in when amount electrode is not covered by skin between the first measuring electrode and second measuring electrode is defined as institute
State reference capacitance value.Above-mentioned technical proposal, which can reduce measurement of the environment on capacitance, to be influenceed.
With reference to first aspect or any of the above-described kind of possible implementation of first aspect, the third in first aspect can
In the implementation of energy, second measuring electrode is made up of Q sensing unit in N number of sensing unit, and wherein Q is big
In or equal to 1 positive integer, Q and P's and less than or equal to N, and the Q sensing unit does not include the P sensing unit
In any one sensing unit.Based on above-mentioned technical proposal, the terminal device can detect dress using existing capacitance type fingerprint
Put the detection realized to moisture of skin.So, user conveniently and efficiently can detect the skin of oneself using these terminal devices
Moisture.
With reference to second of possible reality of the first possible implementation or first aspect of first aspect, first aspect
Existing mode, in the 4th kind of possible implementation of first aspect, second measuring electrode is examined with the capacitance type fingerprint
Survey device or the reference ground electrical connection of the terminal device.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible implementation of first aspect
In, second measuring electrode is made up of at least one sensing unit independently of the capacitance type fingerprint detection means, or,
Second measuring electrode is the becket on the capacitance type fingerprint detection means periphery.Based on above-mentioned technical proposal, the terminal
Equipment can realize the detection to moisture of skin using existing capacitance type fingerprint detection means.So, user can be conveniently fast
Promptly the moisture of skin of oneself is detected using these terminal devices.
Second aspect, the embodiment of the present application provides a kind of terminal device, and the terminal device includes being used to perform first party
The unit of any possible implementation of face or first aspect.
The third aspect, the embodiment of the present application provides a kind of terminal device, and the terminal device includes processor, memory, survey
Measure circuit, capacitance type fingerprint detection means, the first measuring electrode and the second measuring electrode.Memory, which is used to store, performs first party
The instruction of any possible implementation of face or first aspect.Processor combines the finger that its hardware performs memory storage
Order.
Fourth aspect, the embodiment of the present application is provided to be stored with a kind of readable storage medium storing program for executing, the readable storage medium storing program for executing
Instruction, when the instruction is run on the terminal device so that the terminal device performs any of first aspect or first aspect
The method for planting possible implementation.
5th aspect, the embodiment of the present application provides a kind of program product for including instruction, when the computer program product exists
When being run on terminal device so that the terminal device performs any possible implementation of first aspect or first aspect
Method.
Brief description of the drawings
Fig. 1 is a kind of indicative flowchart of the method for the detection moisture of skin provided according to the embodiment of the present application.
Fig. 2 is the schematic diagram of a kind of first measuring electrode and the second measuring electrode.
Fig. 3 is the schematic diagram of another first measuring electrode and the second measuring electrode.
Fig. 4 is the schematic diagram of a capacitance type fingerprint detection means.
Fig. 5 is a kind of structured flowchart of the terminal device provided according to the embodiment of the present application.
Fig. 6 is a kind of structured flowchart of the terminal device provided according to the embodiment of the present application.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the application is described.
Alleged capacitance type fingerprint detection means refers to include the fingerprint detection of multiple sensing units in the embodiment of the present application
Device.The side for the capacitance that the capacitance type fingerprint detection means can be formed by detecting between the finger of user and detection unit
Formula determines whether the user is validated user.
Alleged sensing unit, is referred to as detection unit, detecting electrode, sensing electrode etc. in the embodiment of the present application.
Fig. 1 is a kind of indicative flowchart of the method for the detection moisture of skin provided according to the embodiment of the present application.
101, terminal device covers the first measuring electrode and the second measurement electricity of the terminal device in the skin of user simultaneously
During pole, it is the first capacitance to determine the capacitance between first measuring electrode and second measuring electrode.
P in N number of sensing unit that first measuring electrode is included by the capacitance type fingerprint detection means of the terminal device
Individual sensing unit is constituted, and wherein N is the positive integer more than or equal to 2, and P is the positive integer more than or equal to 1.
Specifically, the embodiment of the present application is using the sensing unit in capacitance type fingerprint detection means as monitoring user
The measuring electrode of moisture of skin.Therefore, capacitance type fingerprint detection means can have two kinds of working conditions, fingerprint detection state and skin
Skin water content detection state.The terminal device can voluntarily determine the working condition of the capacitance type fingerprint detection means as needed,
The working condition of the capacitance type fingerprint detection means can also be determined according to the instruction of user.For example, being determined in the terminal device
In the case of needing checking fingerprint, for example, user needs to unlock the terminal device, user needs to be propped up using the terminal device
Operation etc. is paid, the terminal device can determine that the capacitance type fingerprint detection means is operated in fingerprint detection state, so as to logical
The mode for crossing checking fingerprint verifies whether user is validated user.And for example, when user or terminal device determine to need to detect skin
In the case of skin moisture, for example, user starts the software for detecting moisture of skin, the terminal device can determine the condenser type
Finger print detection device is operated in moisture of skin detection state.It is understood that Fig. 1 is one provided according to the embodiment of the present application
Plant the indicative flowchart of the method for detection moisture of skin.Therefore, unless specifically indicated, should in the step of method shown in Fig. 1
Finger print detection device is to be operated in moisture of skin detection state.
Specifically, in the case where first measuring electrode and second measuring electrode are not covered by user's skin, this
Capacitance can be formed between one measuring electrode and second measuring electrode for C0Electric capacity, wherein C0For the number more than 0.At this
User's skin covers first measuring electrode and second measuring electrode simultaneously in the case that, first measuring electrode and this second
Capacitance between measuring electrode can change.
Optionally, in certain embodiments, the terminal device can be it is determined that first measuring electrode and second measurement
Capacitance between electrode is not C0In the case of, determine first measuring electrode and second measuring electrode simultaneously by user's skin
Skin is covered；It is determined that the capacitance between first measuring electrode and second measuring electrode is C0In the case of, determine this
One measuring electrode and second measuring electrode are not covered by user's skin.
Optionally, in further embodiments, the terminal device can be it is determined that first measuring electrode and second survey
Measure the capacitance and C between electrode0Difference be more than predetermined threshold value in the case of, determine first measuring electrode and this second survey
Amount electrode is covered by user's skin simultaneously；It is determined that capacitance and C between first measuring electrode and second measuring electrode0
Difference be not more than predetermined threshold value in the case of, determine first measuring electrode and second measuring electrode do not covered by user's skin
Lid.This way it is possible to avoid due to the electricity caused by outside environmental elements between first measuring electrode and second measuring electrode
Capacitance changes caused erroneous judgement.
Optionally, in certain embodiments, second measuring electrode is by Q sensing unit structure in N number of sensing unit
It is the positive integer more than or equal to 1 into, wherein Q, Q and P's and less than N, and the Q sensing unit does not include this P and sensed singly
Any one sensing unit in member.
Area between the value of electric capacity and two electrodes is directly proportional, and the distance between two electrodes are inversely proportional.Therefore, it is
Obtain higher capacitance can use more sensing units and cause as different measuring electrodes sensing unit it
Between distance closer to.
Specifically, the P sensing unit and the Q sensing unit can constitute X × Y sensing unit array, X with
Y is the positive integer more than or equal to 3.For convenience of description, the N number of sensing list for below including the capacitance type fingerprint detection means
The sensing unit for belonging to the P sensing unit in member is referred to as the first sensing unit, the N that the capacitance type fingerprint detection means is included
The sensing unit for belonging to the Q sensing unit in individual sensing unit is referred to as the second sensing unit.
Optionally, in certain embodiments, the first biographies in the adjacent two row sensing unit in the sensing unit array
Sense unit includes up to two the first sensing units, and the secondary series sensing unit in the adjacent two row sensing unit includes up to two
Individual second sensing unit." first " and " second " in the first row sensing unit and the secondary series sensing unit is merely to area
Divide the sensing unit of different lines, be not the limitation to sensing unit order.For example, xth row sensing unit can for this first
Row sensing unit, (x+1)th row sensing unit can be the secondary series sensing unit.For another example, xth row sensing unit can for this
Two row sensing units, (x+1)th row sensing unit can be the first row sensing unit.X is more than or equal to 1 and less than X-1
Positive integer.
Optionally, in certain embodiments, if the first row sensing unit includes one or two first sensing unit,
First sensing unit in the Y sensing unit that the first row sensing unit includes and/or the Y sensing unit for this first
The first sensing unit that row sensing unit includes.Similar, if the secondary series sensing unit includes one or two second sensing
First sensing unit and/or the Y sensing unit in unit, then the Y sensing unit that the secondary series sensing unit includes
The second sensing unit included for the secondary series sensing unit.
Fig. 2 is the schematic diagram of a kind of first measuring electrode and the second measuring electrode.Capacitance type fingerprint detection as shown in Figure 2
Device 200 includes 7 × 7 sensing units.Capacitance type fingerprint detection means 200 includes the sensing of the first measuring electrode of multiple compositions
Unit 201, multiple sensing units 202 for constituting the second measuring electrode are multiple neither to constitute the first measuring electrode nor constitute the
The sensing unit 203 of two measuring electrodes.
As shown in Fig. 2 sensing unit 201 and sensing unit 202 constitute the sensing unit array of 6 rows 6 row.The sensing
The left side first row sensing unit in six row sensing units in cell array includes 1 sensing unit 201 and 5 sensing units
202, and the sensing unit 201 is first sensing unit in the row sensing unit.Left side in the six row sensing unit
Two row sensing units include a sensing unit 202 and 5 sensing units 201, and the sensing unit 202 row sensing unit
In the 6th sensing unit.
Fig. 3 is the schematic diagram of another first measuring electrode and the second measuring electrode.Capacitance type fingerprint inspection as shown in Figure 3
Surveying device 300 includes 7 × 7 sensing units.Capacitance type fingerprint detection means 300 includes the biography of the first measuring electrode of multiple compositions
Feel unit 301, multiple sensing units 302 for constituting the second measuring electrode are multiple neither to constitute the first measuring electrode nor constitute
The sensing unit 303 of second measuring electrode.
As shown in figure 3, sensing unit 301 and sensing unit 302 constitute the sensing unit array of 6 rows 6 row.The sensing
The left side first row sensing unit in six row sensing units in cell array is sensing unit 302.The six row sensing unit
In left side secondary series sensing unit be sensing unit 301.
Optionally, in further embodiments, second measuring electrode can with the capacitance type fingerprint detection means or
The reference ground electrical connection of the terminal device.
Optionally, in certain embodiments, second measuring electrode can be filled by being detected independently of the capacitance type fingerprint
At least one sensing unit put is constituted.
Specifically, the terminal device can also include at least one sensing unit.At least one sensing unit independently of
The capacitance type fingerprint detection means.For example, at least one can be set in the position adjacent with the capacitance type fingerprint detection means
Sensing unit.When moisture of skin is detected, the same finger of user covers the category for constituting first measuring electrode simultaneously
In the capacitance type fingerprint detection means at least one sensing unit and constitute second measuring electrode be not belonging to the electric capacity
At least one sensing unit of formula finger print detection device.
Optionally, in further embodiments, second measuring electrode can be the capacitance type fingerprint detection means periphery
Becket.
Fig. 4 is the schematic diagram of a capacitance type fingerprint detection means.Capacitance type fingerprint detection means 400 as shown in Figure 4
Periphery includes becket 401.
102, the terminal device determines the user according to the corresponding relation and first capacitance of capacitance and moisture of skin
Moisture of skin.
The terminal device can pre-save the corresponding relation of capacitance and moisture of skin.First capacitance is being determined
Afterwards, the terminal device can be according to the corresponding relation and first capacitance, by the corresponding moisture of skin of first capacitance
It is defined as the moisture of skin of the user.
For example, the terminal device can preserve the corresponding relation of capacitance and moisture of skin in the form of list.Table 1 is
The mapping table of one capacitance and moisture of skin.
| Capacitance | Moisture of skin |
| C≤C1 | M1 |
| C1<C≤C2 | M2 |
| C2<C≤C3 | M3 |
| C3<C | Mistake |
Table 1
C represents first capacitance, C in table 11To C4Represent four threshold values.If for example, the first of terminal device determination
Capacitance is less than C1, then it is M that moisture of skin can be determined according to corresponding relation as shown in table 11.If what the terminal device was determined
First capacitance is more than C3, then detection mistake can be determined according to the corresponding relation shown in table 1.
It is understood that the moisture of skin can be a specific numerical value or a number range, this Shen
Please embodiment this is not limited.
The terminal device can notify the moisture of skin determined by output device to give the user.For example, the terminal
Equipment can show the moisture of skin determined by display.For another example, the terminal device can be determined by speaker announcement
The moisture of skin gone out.
Optionally, in certain embodiments, before step 103, the terminal device can also determine reference capacitance value.
In this case, the terminal device can determine the second capacitance according to the reference capacitance value and first capacitance.The terminal is set
Standby corresponding relation and second capacitance according to capacitance and moisture of skin, will moisture of skin corresponding with second capacitance
It is defined as the moisture of skin of the user.Process phase of the specific determination process with directly determining moisture of skin according to the first capacitance
Together, it need not just repeat herein.Extraneous factor can be reduced to the capacitance amendment directly determined for survey using reference capacitance value
The influence of accuracy is measured, so as to improve the accuracy of measurement.
For example, different reference capacitance values can correspond to different coefficients.The terminal device is determining the reference capacitance
After value, it may be determined that corresponding to the coefficient of the reference capacitance value.Then the terminal device, which can be utilized, corresponds to the reference capacitance
The coefficient of value and first capacitance, determine second capacitance.The terminal device second capacitance can be first electricity
Capacitance and the multiplication, be added or more complicated computing result.It can also be multiple that the coefficient, which can be one,.
And for example, different reference capacitance values can correspond to different functions.The terminal device can determine the ginseng
Examine after capacitance, it may be determined that corresponding to the function of the reference capacitance value.Then the terminal device, which can be utilized, corresponds to the ginseng
The function and first capacitance of capacitance are examined, second capacitance is determined.
Optionally, in further embodiments, the different corresponding capacitances of reference capacitance value and the correspondence of moisture of skin
Relation can also be different.In the case, the terminal device can be determined according to the reference capacitance value from multiple corresponding relations
Target corresponding relation, then can determine the moisture of skin of the user according to the target corresponding relation and first capacitance.
Optionally, in certain embodiments, the terminal device can be by first measuring electrode and second measuring electrode
Capacitance when not covered by skin between first measuring electrode and second measuring electrode is defined as the reference capacitance value.
Optionally, in certain embodiments, the terminal device determines the time of the reference capacitance value and determines first electricity
Time interval between the time of capacitance can be less than a preset time threshold.In this way it can be considered that in the time interval
Environment does not change substantially, is influenceed so as to reduce measurement of the environment on capacitance.
Optionally, in certain embodiments, the terminal device can first determine the reference capacitance value, then determine again this
One capacitance.
Optionally, in further embodiments, the terminal device can first determine first capacitance, and this is then determined again
Reference capacitance value.
Optionally, in certain embodiments, the reference capacitance value can be that obtained capacitance is counted according to historical data.
For example, the terminal device can pre-save the corresponding relation of reference capacitance value and environmental information.The corresponding relation is that basis is gone through
History statistics is determined and measured in advance and is stored in the terminal device.The environmental information can be that present air is wet
Degree, temperature etc..The terminal device can determine the reference capacitance value according to current context information.The terminal device can be obtained directly
Environmental information is taken, miscellaneous equipment or Network Capture environmental information can also be passed through.
At present, increasing terminal device, such as mobile phone, tablet personal computer, notebook computer, is all referred to by condenser type
Line detection means verifies whether user is validated user.Based on above-mentioned technical proposal, the terminal device can utilize existing
Capacitance type fingerprint detection means realizes the detection to moisture of skin.So, user conveniently and efficiently can be set using these terminals
It is standby to detect the moisture of skin of oneself.
Fig. 5 is a kind of structured flowchart of the terminal device provided according to the embodiment of the present application.Terminal device as shown in Figure 5
500 include：First measuring unit 501, the second measuring unit 502, processing unit 503 and capacitance type fingerprint detection unit 504.
Capacitance type fingerprint detection unit 504 includes N number of sensing unit (not shown).First measuring unit 501 is the N
P sensing unit in individual sensing unit, N is the positive integer more than or equal to 2, and P is the positive integer more than or equal to 1.
Processing unit 503, the first measuring unit 501 and the second measuring unit 502 are covered for the skin in user simultaneously
When, it is the first capacitance to determine the capacitance between the first measuring unit 501 and the second measuring unit 502.
Processing unit 503, is additionally operable to according to capacitance and the corresponding relation of moisture of skin and first capacitance, it is determined that
The moisture of skin of the user.
Based on above-mentioned technical proposal, terminal device 500 can be realized to skin using existing capacitance type fingerprint detection unit
The detection of skin moisture.So, user conveniently and efficiently can detect the moisture of skin of oneself using these terminal devices.
Terminal device 500 shown in Fig. 5 can perform each step that terminal device is performed in method shown in Fig. 1.Eventually
The concrete function and beneficial effect of the unit of end equipment 500 are referred to the method shown in Fig. 1, need not just go to live in the household of one's in-laws on getting married herein
State.
Fig. 6 is the structured flowchart of the terminal device provided according to the embodiment of the present application.Terminal device 600 as shown in Figure 6
Including processor 601, memory 602, measuring circuit 603, capacitance type fingerprint detection means 604, the first measuring electrode 611 and
Two measuring electrodes 612.
The method that the embodiments of the present invention are disclosed can apply in processor 601, or be realized by processor 601.
Processor 601 is probably a kind of IC chip, the disposal ability with signal.In implementation process, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 601 or the instruction of software form.Above-mentioned processing
Device 601 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) or other PLDs, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module can be located at random access memory (Random Access Memory,
RAM), flash memory, read-only storage (Read-Only Memory, ROM), programmable read only memory or electrically erasable programmable
In the ripe storage medium in this areas such as memory, register.The storage medium is located at memory 602, and processor 601 reads and deposited
Instruction in reservoir 602, the step of completing the above method with reference to its hardware.Memory 602 can be also used for storage capacitance value and
The corresponding relation of moisture of skin.
Processor 601 (can for example determine that user is opened for carrying out skin when it is determined that needing to carry out moisture of skin detection
The software of skin water content detection), control capacitance type fingerprint detection means 604 is operated in moisture of skin detection state.
Specifically, processor 601 can be used for when it is determined that needing to carry out moisture of skin detection, controlling measuring circuit 603
Measure to obtain capacitance between the first measuring electrode 611 and the second measuring electrode 612.
Processor 601 can be also used for the skin in user while covering the first measuring electrode 611 and the second measuring electrode
When 612, it is the first capacitance to determine the capacitance between the first measuring electrode 611 and the second measuring electrode 612；According to capacitance
With the corresponding relation and first capacitance of moisture of skin, the moisture of skin of the user is determined.
Terminal device 600 shown in Fig. 6 can perform each step that terminal device is performed in method shown in Fig. 1.Eventually
The concrete function and beneficial effect of each element of end equipment 600 are referred to the method shown in Fig. 1, need not just go to live in the household of one's in-laws on getting married herein
State.
Although it is understood that the first measuring electrode and the second measuring electrode shown in Fig. 6 are examined by capacitance type fingerprint
The sensing unit surveyed in device is constituted, and second measuring electrode can also be by the sensing of the other positions positioned at the terminal device
Unit constitutes the becket on the either periphery of capacitance type fingerprint detection means 604.The becket is located at the terminal device with this
The sensing unit of other positions can be electrically connected with the reference ground of capacitance type fingerprint detection means 604 or terminal device 600.
It is understood that alleged being electrically connected with capacitance type fingerprint detection means can be direct in the embodiment of the present application
Electrically connect, can also be electrically connected indirectly with capacitance type fingerprint detection means with capacitance type fingerprint detection means.Indirectly and condenser type
Finger print detection device electrical connection can be connected with measuring circuit.For example, measuring circuit can include two ports, a port
It is connected with the sensing unit for constituting the first measuring electrode, another port and the sensing unit or gold for constituting the second measuring electrode
Belong to ring connection.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, depending on the application-specific and design constraint of technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that, for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, may be referred to the corresponding process in preceding method embodiment, will not be repeated here.
, can be with several embodiments provided herein, it should be understood that disclosed systems, devices and methods
Realize by another way.For example, device embodiment described above is only schematical, for example, the unit
Divide, only a kind of division of logic function there can be other dividing mode when actually realizing, such as multiple units or component
Another system can be combined or be desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or
The coupling each other discussed or direct-coupling or communication connection can be the indirect couplings of device or unit by some interfaces
Close or communicate to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
Above-described embodiment can be realized wholly or partly by software, hardware, firmware or its any combination.When making
When being realized with software, it can realize in the form of a computer program product whole or in part.The computer program product bag
Include one or more computer instructions.When loading on computers and performing the computer program instructions, whole or in part
Produce according to the flow or function described in the embodiment of the present invention.The computer can be all-purpose computer, special-purpose computer, meter
Calculation machine network or other programmable devices.The computer instruction can be stored in a computer-readable storage medium, or
Transmitted from a computer-readable recording medium to another computer-readable recording medium, for example, the computer instruction can
To pass through wired (such as coaxial cable, optical fiber, Digital Subscriber Line from web-site, computer, server or data center
) or wireless (such as infrared, wireless, microwave) mode is into another web-site, computer, server or data (DSL)
The heart is transmitted.The computer-readable recording medium can be that any usable medium that computer can be accessed either includes one
Or the data storage device such as multiple usable mediums integrated server, data center.The usable medium can be magnetic medium
(for example, floppy disk, hard disk, tape), optical medium (for example, DVD) or semiconductor medium are (for example, solid state hard disc (Solid
State Disk, SSD)) etc..
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.
Claims (12)
1. a kind of method for detecting moisture of skin, it is characterised in that methods described includes：
Terminal device is when the skin of user covers the first measuring electrode and the second measuring electrode of the terminal device simultaneously, really
Fixed capacitance between first measuring electrode and second measuring electrode is the first capacitance, wherein first measurement
P sensing unit in N number of sensing unit that electrode is included by the capacitance type fingerprint detection means of the terminal device is constituted, its
Middle N is the positive integer more than or equal to 2, and P is more than or equal to 1 positive integer；
The terminal device determines the user according to capacitance and the corresponding relation and first capacitance of moisture of skin
Moisture of skin.
2. the method as described in claim 1, it is characterised in that in the terminal device according to capacitance and pair of moisture of skin
It should be related to and first capacitance, before the moisture of skin for determining the user, methods described also includes：
The terminal device determines reference capacitance value；
The terminal device determines the user according to capacitance and the corresponding relation and first capacitance of moisture of skin
Moisture of skin, including：
The terminal device determines the second capacitance according to the reference capacitance value and first capacitance；
The terminal device is according to the corresponding relation and second capacitance, by the corresponding skin water of second capacitance
Divide the moisture of skin for being defined as the user.
3. method as claimed in claim 2, it is characterised in that the terminal device determines reference capacitance value, including：
First described in when the terminal device is not covered first measuring electrode and second measuring electrode by skin
Capacitance between measuring electrode and second measuring electrode is defined as the reference capacitance value.
4. method as claimed any one in claims 1 to 3, it is characterised in that second measuring electrode is by N number of biography
The Q sensing unit felt in unit is constituted, and wherein Q is positive integer more than or equal to 1, Q and P's and less than or equal to N, and institute
Stating Q sensing unit does not include any one sensing unit in the P sensing unit.
5. method as claimed any one in claims 1 to 3, it is characterised in that second measuring electrode and the electric capacity
The reference ground electrical connection of formula finger print detection device or the terminal device.
6. method as claimed in claim 5, it is characterised in that second measuring electrode is by independently of the capacitance type fingerprint
At least one sensing unit of detection means is constituted, or, second measuring electrode is the capacitance type fingerprint detection means
The becket on periphery.
7. a kind of terminal device, it is characterised in that the terminal device includes：First measuring unit, the second measuring unit, processing
Unit and capacitance type fingerprint detection unit；
The capacitance type fingerprint detection unit includes N number of sensing unit, and first measuring unit is in N number of sensing unit
P sensing unit constitute, N is positive integer more than or equal to 2, and P is the positive integer more than or equal to 1；
The processing unit, first measuring unit and second measuring unit are covered for the skin in user simultaneously
When, it is the first capacitance to determine the capacitance between first measuring unit and second measuring unit；
The processing unit, is additionally operable to the corresponding relation and first capacitance according to capacitance and moisture of skin, it is determined that
The moisture of skin of the user.
8. terminal device as claimed in claim 7, it is characterised in that the processing unit, is additionally operable to determine reference capacitance value；
The processing unit, specifically for determining the second capacitance, root according to the reference capacitance value and first capacitance
According to the corresponding relation and second capacitance, the corresponding moisture of skin of second capacitance is defined as the user's
Moisture of skin.
9. terminal device as claimed in claim 8, it is characterised in that the processing unit, specifically for described first is surveyed
Amount unit and second measuring unit the first measuring unit and second measuring unit described in when not covered by skin it
Between capacitance be defined as the reference capacitance value.
10. the terminal device as any one of claim 7 to 9, it is characterised in that second measuring unit is by described
Q sensing unit in N number of sensing unit is constituted, and wherein Q is the positive integer more than or equal to 1, Q and P's and is less than or equal to
N, and the Q sensing unit does not include any one sensing unit in the P sensing unit.
11. the terminal device as any one of claim 7 to 9, it is characterised in that second measuring unit with it is described
Capacitance type fingerprint detection unit or the electrical connection of the reference ground of the terminal device.
12. terminal device as claimed in claim 11, it is characterised in that second measuring unit is by independently of the electric capacity
At least one sensing unit of formula fingerprint detection unit is constituted, or, second measuring unit is examined for the capacitance type fingerprint
Survey the becket on unit periphery.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710356428.3A CN107184209A (en) | 2017-05-19 | 2017-05-19 | Detect the method and terminal device of moisture of skin |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710356428.3A CN107184209A (en) | 2017-05-19 | 2017-05-19 | Detect the method and terminal device of moisture of skin |
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| CN201710356428.3A Pending CN107184209A (en) | 2017-05-19 | 2017-05-19 | Detect the method and terminal device of moisture of skin |
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| CN109145787A (en) * | 2018-08-07 | 2019-01-04 | 深圳市汇顶科技股份有限公司 | Detect the method, apparatus and terminal of moisture of skin |
| CN109381164A (en) * | 2018-09-11 | 2019-02-26 | 北京小米移动软件有限公司 | Humidity of skin detection method and device |
| CN110236542A (en) * | 2019-06-25 | 2019-09-17 | 歌尔科技有限公司 | Reminding method, device and the mouse of body water state |
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