CN109062456A - A kind of touch-control control method, touch-control control device and terminal device - Google Patents
A kind of touch-control control method, touch-control control device and terminal device Download PDFInfo
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- CN109062456A CN109062456A CN201811189855.8A CN201811189855A CN109062456A CN 109062456 A CN109062456 A CN 109062456A CN 201811189855 A CN201811189855 A CN 201811189855A CN 109062456 A CN109062456 A CN 109062456A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating acoustic waves
Abstract
This application discloses a kind of touch-control control method, touch-control control device, terminal device and computer readable storage mediums, wherein, the touch-control control method includes: to emit ultrasonic signal by the ultrasonic sensor of terminal device, and receive the reflection signal of the ultrasonic signal；The state for reflecting the target object of the ultrasonic signal is determined according to the reflection signal, the state includes dampness and drying regime；Determine that the current control mode touch mode of the terminal device, the control mode touch mode include suspension touch control and contact touch-control according to the state of the target object.By the application, the sensitivity that mobile terminal detects the touch control operation of the objects such as wet finger can be improved, there is stronger usability and practicality.
Description
Technical field
The application belongs to technical field of information processing more particularly to a kind of touch-control control method, touch-control control device, terminal
Equipment and computer readable storage medium.
Background technique
As touch screen is universal in various terminal equipment, people often by touch screen carry out touch control operation come
Realize the interaction with terminal devices such as mobile phones, and when the finger of user is perspired or is just washed one's hands and is in dampness, lead to
It crosses touch screen and identifies that the sensitivity of wet finger substantially reduces, so that touch control operation can not be effectively performed in user.
Summary of the invention
It can in view of this, this application provides a kind of touch-control control method, touch-control control device, terminal device and computers
Storage medium is read, the sensitivity that mobile terminal detects the touch control operation of the objects such as wet finger can be improved.
The first aspect of the application provides a kind of touch-control control method, comprising:
Emit ultrasonic signal by the ultrasonic sensor of terminal device, and receives the reflection letter of above-mentioned ultrasonic signal
Number；
Determine that the state for reflecting the target object of above-mentioned ultrasonic signal, above-mentioned state include tide according to above-mentioned reflection signal
Wet condition and drying regime；
Determine that the current control mode touch mode of above-mentioned terminal device, above-mentioned control mode touch mode include according to the state of above-mentioned target object
Suspension touch control and contact touch-control.
The second aspect of the application provides a kind of touch-control control device, and above-mentioned touch-control control device includes:
Ultrasonic module for emitting ultrasonic signal by the ultrasonic sensor of terminal device, and receives above-mentioned ultrasound
The reflection signal of wave signal；
First determining module, for determining the shape for reflecting the target object of above-mentioned ultrasonic signal according to above-mentioned reflection signal
State, above-mentioned state include dampness and drying regime；
Second determining module, for determining the current touch-control mould of above-mentioned terminal device according to the state of above-mentioned target object
Formula, above-mentioned control mode touch mode include suspension touch control and contact touch-control.
The third aspect of the application provides a kind of terminal device, above-mentioned terminal device include memory, processor and
It is stored in the computer program that can be run in above-mentioned memory and on above-mentioned processor, above-mentioned processor executes above-mentioned computer
The step of method of first aspect as above is realized when program.
The fourth aspect of the application provides a kind of computer readable storage medium, and above-mentioned computer readable storage medium is deposited
Computer program is contained, above-mentioned computer program realizes the method for first aspect as above when being executed by processor the step of.
The 5th aspect of the application provides a kind of computer program product, and above-mentioned computer program product includes computer
Program, when above-mentioned computer program is executed by one or more processors the step of the realization such as method of above-mentioned first aspect.
Therefore the application emits ultrasonic signal by the ultrasonic sensor of terminal device, and receives above-mentioned super
The reflection signal of acoustic signals；The state for reflecting the target object of above-mentioned ultrasonic signal is determined according to above-mentioned reflection signal, on
The state of stating includes dampness and drying regime；The current touch-control of above-mentioned terminal device is determined according to the state of above-mentioned target object
Mode, above-mentioned control mode touch mode include suspension touch control and contact touch-control.The application can be determined according to above-mentioned reflection signal to be reflected
The state of the target object of above-mentioned ultrasonic signal, it is with higher sensitivity so as to be determined according to the state of above-mentioned target object
Control mode touch mode can determine the touching of above-mentioned terminal device such as when above-mentioned target object is finger and finger is in dampness
Control mode is suspension touch control, with by suspension touch control raising mobile terminal to the detection sensitivity of the touch control operation of wet finger, from
And the user experience is improved, has stronger usability and practicality.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of implementation process schematic diagram of touch-control control method provided by the embodiments of the present application；
Fig. 2 is another implementation process schematic diagram of touch-control control method provided by the embodiments of the present application；
Fig. 3 is another implementation process schematic diagram of touch-control control method provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of touch-control control device provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of terminal device provided by the embodiments of the present application.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, so as to provide a thorough understanding of the present application embodiment.However, it will be clear to one skilled in the art that there is no these specific
The application also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, so as not to obscure the description of the present application with unnecessary details.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this present specification merely for the sake of description specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, terminal device described in the embodiment of the present application is including but not limited to such as with the sensitive table of touch
Mobile phone, laptop computer or the tablet computer in face (for example, touch-screen display and/or touch tablet) etc it is other
Portable device.It is to be further understood that in certain embodiments, above equipment is not portable communication device, but is had
The desktop computer of touch sensitive surface (for example, touch-screen display and/or touch tablet).
In following discussion, the terminal device including display and touch sensitive surface is described.However, should manage
Solution, terminal device may include that one or more of the other physical User of such as physical keyboard, mouse and/or control-rod connects
Jaws equipment.
Terminal device supports various application programs, such as one of the following or multiple: drawing application program, demonstration application
Program, word-processing application, website creation application program, disk imprinting application program, spreadsheet applications, game are answered
With program, telephony application, videoconference application, email application, instant messaging applications, forging
Refining supports application program, photo management application program, digital camera application program, digital camera application program, web-browsing to answer
With program, digital music player application and/or video frequency player application program.
At least one of such as touch sensitive surface can be used in the various application programs that can be executed on the terminal device
Public physical user-interface device.It can be adjusted among applications and/or in corresponding application programs and/or change touch is quick
Feel the corresponding information shown in the one or more functions and terminal on surface.In this way, terminal public physical structure (for example,
Touch sensitive surface) it can support the various application programs with user interface intuitive and transparent for a user.
In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as in the description of the present application
Indication or suggestion relative importance.
In order to illustrate the above-mentioned technical solution of the application, the following is a description of specific embodiments.
Embodiment one
It is a kind of implementation process schematic diagram of touch-control control method provided by the embodiments of the present application, the touch-control control referring to Fig. 1
Method processed may comprise steps of:
Step S101 emits ultrasonic signal by the ultrasonic sensor of terminal device, and receives above-mentioned ultrasonic wave letter
Number reflection signal.
A probe can be passed through in the embodiment of the present application, in above-mentioned ultrasonic sensor while realizing transmitting and receiving super
Acoustic signals can also realize transmitting ultrasonic signal by two probes respectively and receive the function of reflection signal.Example
Property, above-mentioned ultrasonic sensor can be set in the side where the screen of above-mentioned terminal device, for example, can be set in upper
It states below screen, the upper end or lower end of plane where the screen of above-mentioned terminal device etc..
It should be noted that in the embodiment of the present application, above-mentioned touch-control can be the hardware of user and above-mentioned terminal device into
Row contacts and realizes control, is also possible to detect the dynamic of users by a variety of transducing signals such as ultrasonic wave, infrared ray, capacitive sensing
The information such as make and realizes control.It is above-mentioned when the information such as the movement for detecting user by detection transducing signal are to realize control
User is not contacted with the hardware of above-mentioned terminal device also may be implemented touch control operation.At this point, above-mentioned touch-control can be broad sense
On touch-control, be not limited to just be able to achieve control by touching, and can also be between user and above-mentioned terminal device
When having certain distance, control is realized by modes such as inductions.
Step S102, detect at a distance from screen of the target object with terminal device be less than pre-determined distance threshold value when according to
Above-mentioned reflection signal determines the state for reflecting the target object of above-mentioned ultrasonic signal, and above-mentioned state includes dampness and drying
State.
Wherein, above-mentioned target object can be the object that the users such as finger, stylus are used to carry out touch control operation, above-mentioned tide
The moisture that wet condition can be the surface of above-mentioned target object is more than the state of pre-set moisture value, correspondingly, above-mentioned drying regime
The moisture that can be the surface of above-mentioned target object is not more than the state of pre-set moisture value.Wherein, in a particular application, Ke Yigen
It is distinguished according to the sensitivity of the relevant parameter, related sensor of the touch screen of above-mentioned terminal device, measurement range etc. parameter
Dampness and drying regime are stated, for example, if the touch screen in above-mentioned terminal device identifies the sensitive of the touch control operation of wet finger
Degree is higher, then above-mentioned pre-set moisture value can be higher, so that determining above-mentioned when the moisture on the surface of above-mentioned target object is more
The state of target object is dampness.
In the embodiment of the present application, when reflecting above-mentioned ultrasonic signal due to the target object under drying regime, to super
The degree of absorption, reflection and the refraction of acoustic signals etc. is different from the target object under dampness, and reflection is caused to be believed
The energy information of energy information and ultrasonic signal in number has differences, therefore can be according to the energy in above-mentioned reflection signal
Information determines the state for reflecting the target object of above-mentioned ultrasonic signal.For example, if above-mentioned target object is the finger of user, when
When the finger of user is in drying regime, the finger for reflecting above-mentioned ultrasonic signal may be considered solid, and work as the hand of user
When referring in dampness, the finger surface for reflecting above-mentioned ultrasonic signal covers liquid, therefore, ultrasonic signal by with
When the finger reflection at family, due to the difference of the property of the property and solid of liquid, cause ultrasonic signal in dampness
The finger surface degree that is absorbed, reflects etc. it is different from solid, after through water refraction, above-mentioned ultrasonic sensor is received
Reflection signal can reduce compared to the energy of reflection signal reflected by the finger in drying regime, thus detecting
When the energy of above-mentioned reflection signal is less than preset energy, determine that the state of above-mentioned target object is dampness.
In addition, may include the acoustic signals of multiple and different wavelength in above-mentioned ultrasonic signal, thus according to reflection signal
The energy information of the sound wave of middle different wave length can determine the state of above-mentioned target object；Alternatively, above-mentioned ultrasonic signal can be with
It is a kind of acoustic signals of preset wavelength, to reflect the energy of signal corresponding to the acoustic signals by the detection preset wavelength
Situation of change is measured to determine the state of above-mentioned target object.
In addition, it is optional, in the embodiment of the present application, it can be determined according to above-mentioned reflection signal and reflect above-mentioned ultrasonic signal
Target object state.
It should be noted that can be at a distance from the screen of terminal device can be by above-mentioned for above-mentioned detection target object
Ultrasonic sensor is detected, can also by be different from step S101 in ultrasonic sensor other sensing equipments into
Row detection, such as can be detected by infrared sensor or other ultrasonic sensors；Also, it is sensed by other
When equipment is detected, it can be and ultrasonic signal is emitted by the ultrasonic sensor of terminal device again, it is above-mentioned super to reduce
The power consumption of sonic sensor.Certainly, detect operation of the target object at a distance from the screen of terminal device can also with it is above-mentioned
The operation that ultrasonic sensor emits ultrasonic signal is mutually independent.Specific detection mode is it is not limited here.
Optionally, above-mentioned to determine that the state for reflecting the target object of above-mentioned ultrasonic signal be with according to above-mentioned reflection signal
Include:
It calculates the receiving time for receiving above-mentioned reflection signal and emits the time of the launch time of above-mentioned ultrasonic signal
Difference；
The screen of the target object and above-mentioned terminal device that reflect above-mentioned ultrasonic signal is calculated according to above-mentioned time difference
Distance；
If above-mentioned distance is less than pre-determined distance threshold value, is determined according to above-mentioned reflection signal and reflect above-mentioned ultrasonic signal
The state of target object.
In the embodiment of the present application, the ultrasonic signal that can be emitted by above-mentioned ultrasonic sensor and the reflection received
The above-mentioned target object of signal detection is at a distance from the screen of terminal device, at this point it is possible to simultaneously by above-mentioned ultrasonic sensor
It realizes and detects above-mentioned distance and determine the state for reflecting the target object of above-mentioned ultrasonic signal, without being sensed by other
Equipment detects above-mentioned target object at a distance from the screen of terminal device, improves the utilization rate of hardware.
Step S103 determines the current control mode touch mode of above-mentioned terminal device, above-mentioned touching according to the state of above-mentioned target object
Control mode includes suspension touch control and contact touch-control.
Wherein, above-mentioned suspension touch control can be without contacting the mode that touch-control can be realized with terminal device, at this point it is possible to
Touch-control is realized by modes such as movement, gestures when being closer with the screen of terminal device in finger, stylus of user etc.
Operation.Above-mentioned suspension touch control can pass through infrared sensor, ultrasonic sensor, depth camera, self-capacitance and mutual capacitance etc
Sensing equipment realize.Above-mentioned contact touch-control can be by contacting above-mentioned terminal device and realize the mode of touch-control, show
Example property, contact touch-control can be realized by capacitance touching control screen, resistance touch screen.
In the embodiment of the present application, above-mentioned terminal device can be realized simultaneously suspension touch control and contact touch-control, specific implementation
Mode can be configured according to concrete application scene.Illustratively, it can be set after the capacitance touching control screen of above-mentioned terminal device
Infrared sensor, ultrasonic sensor etc. are set, so that detecting that finger of user etc. in drying regime, passes through capacitance touching control
Screen is passed to realize contact touch-control, and when the finger for detecting user is in dampness by infrared sensor, ultrasonic wave
Sensor etc. realizes suspension touch control.In addition, illustrative, can also be combined in the capacitance touching control screen of terminal device self-capacitance with
Mutual capacitance technology realizes suspension touch control and contact touch-control.
Since the state of above-mentioned target object will affect the sensitivity of above-mentioned terminal device identification touch control operation, root
Family, which can be used, according to the state selection higher control mode touch mode of sensitivity of above-mentioned target object can be more effectively carried out touch-control behaviour
Make.Illustratively, when the state of above-mentioned target object is dampness, the current touch-control mould of above-mentioned terminal device can be determined
Formula is suspension touch control, so as to avoid negative effect of the moisture to the detection of touch screen of target object surface, improves terminal
The sensitivity that equipment detects touch control operation；When the state of above-mentioned target object is drying regime, then can determine
Stating the current control mode touch mode of terminal device is contact touch-control, such as capacitance touching control, so as to accurate by capacitance touching control screen
Ground detects the touch control operation of user, and more saves electricity compared to suspension touch control.
In the embodiment of the present application, the target object for reflecting above-mentioned ultrasonic signal can be determined according to above-mentioned reflection signal
State such as works as above-mentioned target object so as to determine with higher sensitivity control mode touch mode according to the state of above-mentioned target object
For finger and when finger is in dampness, it can determine that the control mode touch mode of above-mentioned terminal device is suspension touch control, by outstanding
Floating touch-control improves the detection sensitivity to the touch control operation of wet finger, and the user experience is improved, has stronger ease for use and reality
The property used.
Embodiment two
It referring to fig. 2, is another implementation process schematic diagram of touch-control control method provided by the embodiments of the present application, the touch-control
Control method may comprise steps of:
Step S201 emits ultrasonic signal by the ultrasonic sensor of terminal device, and receives above-mentioned ultrasonic wave letter
Number reflection signal.
Step S202 obtains the energy information of the preset wavelength in above-mentioned reflection signal, and true according to above-mentioned energy information
Surely the state of the target object of above-mentioned ultrasonic signal is reflected, above-mentioned state includes dampness and drying regime.
Wherein, when reflecting above-mentioned ultrasonic signal due to the target object under drying regime, in ultrasonic signal
The degree of absorption, reflection and the refraction of the sound wave of preset wavelength etc. is different from the target object under dampness, therefore
The shape for reflecting the target object of above-mentioned ultrasonic signal can be determined according to the energy information of preset wavelength in above-mentioned reflection signal
State.
In the embodiment of the present application, above-mentioned preset wavelength can be one or more kinds of wavelength, or can be a wavelength
Section is also possible to the section in [30kHz, 50kHz] for example, above-mentioned preset wavelength can be 30k hertz (Hz)；In addition,
Above-mentioned preset wavelength can be user according to the information such as propagation property of ultrasonic wave in preparatory test result, liquid and solid come
It determines.The energy information of above-mentioned preset wavelength may include the ratio that the energy of above-mentioned preset wavelength accounts for the gross energy of reflection signal
The Energy distribution situation etc. of above-mentioned preset wavelength in value, the energy size of above-mentioned preset wavelength, above-mentioned reflection signal.
Optionally, the energy information of the preset wavelength in the above-mentioned reflection signal of above-mentioned acquisition, and according to above-mentioned energy information
Determine that the state for reflecting the target object of above-mentioned ultrasonic signal includes:
Obtain the preset wavelength in above-mentioned reflection signal energy account for above-mentioned reflection signal gross energy ratio；
If the ratio that the energy of the preset wavelength in above-mentioned reflection signal accounts for the gross energy of above-mentioned reflection signal meets first
Preset condition, it is determined that the state of above-mentioned target object is dampness；
Correspondingly, the above-mentioned state according to above-mentioned target object determines that the current control mode touch mode of above-mentioned terminal device includes:
If the state of above-mentioned target object is dampness, it is determined that the current control mode touch mode of above-mentioned terminal device is to suspend
Touch-control.
Wherein, the energy that above-mentioned first preset condition can be the preset wavelength in above-mentioned reflection signal accounts for above-mentioned reflection letter
Number the ratio of gross energy be in pre-set interval etc..
Optionally, the energy information of the preset wavelength in the above-mentioned reflection signal of above-mentioned acquisition, and according to above-mentioned energy information
Determine that the state for reflecting the target object of above-mentioned ultrasonic signal includes:
Obtain the Energy distribution situation of preset wavelength in above-mentioned reflection signal；
If above-mentioned Energy distribution situation meets the second preset condition, it is determined that the state of above-mentioned target object is moist shape
State；
Correspondingly, the above-mentioned state according to above-mentioned target object determines that the current control mode touch mode of above-mentioned terminal device includes:
If the state of above-mentioned target object is dampness, it is determined that the current control mode touch mode of above-mentioned terminal device is to suspend
Touch-control.
Wherein, above-mentioned Energy distribution it may is that the energy value size of preset wavelength, different preset wavelength energy value
Variation tendency, energy accounting situation of different preset wavelengths etc..Correspondingly, above-mentioned second preset condition can be user according to
Practical application scene is configured.For example, above-mentioned preset wavelength may include the wavelength in specified pre-set interval, it is above-mentioned anti-
The Energy distribution situation for penetrating preset wavelength in signal may include preset wavelength or preset wavelength correspondence in above-mentioned reflection signal
Frequency and energy value size be formed by waveform；Alternatively, illustrative, above-mentioned Energy distribution is it may is that above-mentioned reflection is believed
The ratio that preset wavelength or the corresponding frequency of preset wavelength and its energy account for gross energy in number is formed by waveform.Correspondingly,
Above-mentioned second preset condition can be above-mentioned waveform and the similarity of predetermined waveform is less than default similarity threshold.
Step S203 determines the current control mode touch mode of above-mentioned terminal device, above-mentioned touching according to the state of above-mentioned target object
Control mode includes suspension touch control and contact touch-control.
In the embodiment of the present application, above-mentioned steps S201, S203 are identical as above-mentioned steps S101, S103 respectively, specifically may be used
Referring to the associated description of above-mentioned steps S101, S103, details are not described herein.
In the embodiment of the present application, since the ultrasonic signal of preset wavelength is carried out by target object in different states
Energy after reflection is different, therefore the energy information of above-mentioned preset wavelength can effectively judge the state of above-mentioned target object,
To accurately and timely determine the current control mode touch mode of above-mentioned terminal device, to promote the touch control operation for detecting the objects such as wet finger
Sensitivity.
Embodiment three
It is another implementation process schematic diagram of touch-control control method provided by the embodiments of the present application, the touch-control referring to Fig. 3
Control method may comprise steps of:
Step S301 emits ultrasonic signal by the ultrasonic sensor of terminal device, and receives above-mentioned ultrasonic wave letter
Number reflection signal.
Step S302 obtains the ratio of the energy of reflection signal and the energy of above-mentioned ultrasonic signal.
In the embodiment of the present application, by comparing above-mentioned reflection signal and above-mentioned ultrasonic signal, it can be determined that above-mentioned reflection
Signal compared to ultrasonic signal energy loss situation, to determine above-mentioned target object according to above-mentioned energy loss situation
State.Wherein, the energy of above-mentioned reflection signal can be the gross energy of above-mentioned reflection signal, also can specify the reflection letter at moment
Number energy, such as received in preset time reflection signal energy peak value.
Optionally, the ratio of the energy and the energy of above-mentioned ultrasonic signal of above-mentioned acquisition reflection signal includes:
The gross energy for obtaining the reflection signal received in preset time, calculate the gross energy of above-mentioned reflection signal with it is above-mentioned
The ratio of the gross energy of ultrasonic signal；
And/or the peak value of the energy of the reflection signal received in preset time is obtained, calculate the energy of above-mentioned reflection signal
The ratio of the peak value of amount and the energy of corresponding above-mentioned ultrasonic signal.
Step S303 is determined in reflection according to the ratio of the energy of above-mentioned reflection signal and the energy of above-mentioned ultrasonic signal
The state of the target object of ultrasonic signal is stated, above-mentioned state includes dampness and drying regime.
Illustratively, the ratio of the energy of the above-mentioned energy according to above-mentioned reflection signal and above-mentioned ultrasonic signal determines anti-
The state for penetrating the target object of above-mentioned ultrasonic signal may include:
When the ratio of the energy of the energy and above-mentioned ultrasonic signal of above-mentioned reflection signal is in specified ratio section (such as
Greater than specified ratio or it is less than specified ratio) when, determine that the state of above-mentioned target object is dampness.
Step S304 determines the current control mode touch mode of above-mentioned terminal device, above-mentioned touching according to the state of above-mentioned target object
Control mode includes suspension touch control and contact touch-control.
In the embodiment of the present application, above-mentioned steps S301, S304 are identical as above-mentioned steps S101, S103 respectively, specifically may be used
Referring to the associated description of above-mentioned steps S101, S103, details are not described herein.
It, can by obtaining the ratio of the energy of reflection signal and the energy of above-mentioned ultrasonic signal in the embodiment of the present application
The above-mentioned ultrasonic signal of reflection is determined quickly to judge above-mentioned reflection signal compared to the energy loss situation of ultrasonic signal
Target object state, so as to quickly determine the target object for reflecting above-mentioned ultrasonic signal in simple and easy mode
State so that the calculation amount of terminal device is smaller, practicability and ease for use are stronger.
It should be understood that the size of the serial number of each step is not meant to the elder generation of execution sequence in above-described embodiment one, two and three
Afterwards, the execution sequence of each process should be determined by its function and internal logic, the implementation process structure without coping with the embodiment of the present application
At any restriction.
Example IV
It referring to fig. 4, is the structural schematic diagram of touch-control control device provided by the embodiments of the present application, for ease of description, only
Show part relevant to the embodiment of the present application.The touch-control control device can be used for the various terminals for having touch function,
Such as laptop, pocket computer (Pocket Personal Computer, PPC), personal digital assistant (Personal
Digital Assistant, PDA) etc. in, can be the software unit being built in these terminals, hardware cell or soft or hard
Part combining unit etc..Touch-control control device 400 in the embodiment of the present application includes:
Ultrasonic module 401 for emitting ultrasonic signal by the ultrasonic sensor of terminal device, and receives above-mentioned super
The reflection signal of acoustic signals；
First determining module 402, for determining the target object for reflecting above-mentioned ultrasonic signal according to above-mentioned reflection signal
State, above-mentioned state includes dampness and drying regime；
Second determining module 403, for determining the current touch-control of above-mentioned terminal device according to the state of above-mentioned target object
Mode, above-mentioned control mode touch mode include suspension touch control and contact touch-control.
Optionally, above-mentioned first determining module 402 is specifically used for:
The energy information of the preset wavelength in above-mentioned reflection signal is obtained, and determines that reflection is above-mentioned according to above-mentioned energy information
The state of the target object of ultrasonic signal.
Optionally, above-mentioned first determining module 402 is specifically used for:
Obtain the preset wavelength in above-mentioned reflection signal energy account for above-mentioned reflection signal gross energy ratio；
If the ratio that the energy of the preset wavelength in above-mentioned reflection signal accounts for the gross energy of above-mentioned reflection signal meets first
Preset condition, it is determined that the state of above-mentioned target object is dampness；
Correspondingly, above-mentioned second determining module 403 is specifically used for:
If the state of above-mentioned target object is dampness, it is determined that the current control mode touch mode of above-mentioned terminal device is to suspend
Touch-control.
Optionally, above-mentioned first determining module 402 specifically includes:
Comparing unit, for obtaining the Energy distribution situation of preset wavelength in above-mentioned reflection signal；
First determination unit, if meeting the second preset condition for above-mentioned Energy distribution situation, it is determined that above-mentioned object
The state of body is dampness；
Correspondingly, above-mentioned second determining module 403 is specifically used for:
If the state of above-mentioned target object is dampness, it is determined that the current control mode touch mode of above-mentioned terminal device is to suspend
Touch-control.
Optionally, above-mentioned first determining module 402 specifically includes:
Acquiring unit, for obtaining the ratio of the energy of reflection signal and the energy of above-mentioned ultrasonic signal；
Second determination unit, the ratio for energy and the energy of above-mentioned ultrasonic signal according to above-mentioned reflection signal are true
Surely the state of the target object of above-mentioned ultrasonic signal is reflected.
Optionally, above-mentioned acquiring unit is specifically used for:
The gross energy for obtaining the reflection signal received in preset time, calculate the gross energy of above-mentioned reflection signal with it is above-mentioned
The ratio of the gross energy of ultrasonic signal；
And/or the peak value of the energy of the reflection signal received in preset time is obtained, calculate the energy of above-mentioned reflection signal
The ratio of the peak value of amount and the energy of corresponding above-mentioned ultrasonic signal.
Optionally, above-mentioned first determining module 402 specifically includes:
First computing unit, for calculating the receiving time and the above-mentioned ultrasonic signal of transmitting that receive above-mentioned reflection signal
Launch time time difference；
Second computing unit, for calculated according to above-mentioned time difference reflect the target object of above-mentioned ultrasonic signal with
State the distance of the screen of terminal device；
Third determination unit determines anti-if being less than pre-determined distance threshold value for above-mentioned distance according to above-mentioned reflection signal
Penetrate the state of the target object of above-mentioned ultrasonic signal.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of above-mentioned apparatus is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Embodiment five
The embodiment of the present application five provides a kind of terminal device, referring to Fig. 5, the terminal device packet in the embodiment of the present application
Include: memory 501 and is stored on memory 501 and can locate one or more processors 502 (only showing one in Fig. 5)
The computer program run on reason device.Wherein: for memory 501 for storing software program and module, processor 502 passes through fortune
Row is stored in the software program and unit of memory 501, thereby executing various function application and data processing.Specifically,
Processor 502 is stored by operation and is performed the steps of in the above-mentioned computer program of memory 501
Emit ultrasonic signal by the ultrasonic sensor of terminal device, and receives the reflection letter of above-mentioned ultrasonic signal
Number；
Determine that the state for reflecting the target object of above-mentioned ultrasonic signal, above-mentioned state include tide according to above-mentioned reflection signal
Wet condition and drying regime；
Determine that the current control mode touch mode of above-mentioned terminal device, above-mentioned control mode touch mode include according to the state of above-mentioned target object
Suspension touch control and contact touch-control.
Assuming that it is above-mentioned be the first possible embodiment, then based on the first above-mentioned possible embodiment and
It is above-mentioned that the target for reflecting above-mentioned ultrasonic signal is determined according to above-mentioned reflection signal in second of the possible embodiment provided
The state of object includes:
The energy information of the preset wavelength in above-mentioned reflection signal is obtained, and determines that reflection is above-mentioned according to above-mentioned energy information
The state of the target object of ultrasonic signal.
It is above-mentioned in the third the possible embodiment provided based on above-mentioned second of possible embodiment
The energy information of the preset wavelength in above-mentioned reflection signal is obtained, and determines that reflecting above-mentioned ultrasonic wave believes according to above-mentioned energy information
Number the state of target object include:
Obtain the preset wavelength in above-mentioned reflection signal energy account for above-mentioned reflection signal gross energy ratio；
If the ratio that the energy of the preset wavelength in above-mentioned reflection signal accounts for the gross energy of above-mentioned reflection signal meets first
Preset condition, it is determined that the state of above-mentioned target object is dampness；
Correspondingly, the above-mentioned state according to above-mentioned target object determines that the current control mode touch mode of above-mentioned terminal device includes:
If the state of above-mentioned target object is dampness, it is determined that the current control mode touch mode of above-mentioned terminal device is to suspend
Touch-control.
It is above-mentioned in the 4th kind of possible embodiment provided based on above-mentioned second of possible embodiment
The energy information of the preset wavelength in above-mentioned reflection signal is obtained, and determines that reflecting above-mentioned ultrasonic wave believes according to above-mentioned energy information
Number the state of target object include:
The energy information of preset wavelength in the above-mentioned above-mentioned reflection signal of acquisition, and determined and reflected according to above-mentioned energy information
The state of the target object of above-mentioned ultrasonic signal includes:
Obtain the Energy distribution situation of preset wavelength in above-mentioned reflection signal；
If above-mentioned Energy distribution situation meets the second preset condition, it is determined that the state of above-mentioned target object is moist shape
State；
Correspondingly, the above-mentioned state according to above-mentioned target object determines that the current control mode touch mode of above-mentioned terminal device includes:
If the state of above-mentioned target object is dampness, it is determined that the current control mode touch mode of above-mentioned terminal device is to suspend
Touch-control.
It is above-mentioned in the 5th kind of possible embodiment provided based on the first above-mentioned possible embodiment
Determine that the state for reflecting the target object of above-mentioned ultrasonic signal includes: according to above-mentioned reflection signal
Obtain the ratio of the energy of reflection signal and the energy of above-mentioned ultrasonic signal；
It is determined according to the ratio of the energy of above-mentioned reflection signal and the energy of above-mentioned ultrasonic signal and reflects above-mentioned ultrasonic wave
The state of the target object of signal.
It is above-mentioned in the 6th kind of possible embodiment provided based on above-mentioned 5th kind of possible embodiment
The ratio of energy and the energy of above-mentioned ultrasonic signal for obtaining reflection signal includes:
The gross energy for obtaining the reflection signal received in preset time, calculate the gross energy of above-mentioned reflection signal with it is above-mentioned
The ratio of the gross energy of ultrasonic signal；
And/or the peak value of the energy of the reflection signal received in preset time is obtained, calculate the energy of above-mentioned reflection signal
The ratio of the peak value of amount and the energy of corresponding above-mentioned ultrasonic signal.
Based on the first possible embodiment or based on above-mentioned second of possible embodiment,
Perhaps based on the third above-mentioned possible embodiment or based on above-mentioned 4th kind of possible embodiment, or
It is provided based on the above-mentioned 5th kind of possible embodiment of person or based on above-mentioned 6th kind of possible embodiment
The 7th kind of possible embodiment in, processor 502 is stored in the above-mentioned computer program of memory 501 also by operation
It performs the steps of
It is above-mentioned to determine that the state for reflecting the target object of above-mentioned ultrasonic signal includes: according to above-mentioned reflection signal
It calculates the receiving time for receiving above-mentioned reflection signal and emits the time of the launch time of above-mentioned ultrasonic signal
Difference；
The screen of the target object and above-mentioned terminal device that reflect above-mentioned ultrasonic signal is calculated according to above-mentioned time difference
Distance；
If above-mentioned distance is less than pre-determined distance threshold value, is determined according to above-mentioned reflection signal and reflect above-mentioned ultrasonic signal
The state of target object.
Further, as shown in figure 5, above-mentioned terminal device may also include that one or more input equipments 503 (only show in Fig. 5
One out) and one or more output equipments 504 (one is only shown in Fig. 5).Memory 501, processor 502, input equipment
503 and output equipment 504 connected by bus 505.
It should be appreciated that in the embodiment of the present application, alleged processor 502 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
Input equipment 503 may include keyboard, Trackpad, touch screen, fingerprint collecting sensor (for acquiring the finger of user
The directional information of line information and fingerprint), microphone, camera, ultrasonic sensor etc., output equipment 504 may include display
Device, loudspeaker etc..
Memory 501 may include read-only memory and random access memory, and provide instruction sum number to processor 502
According to.Part or all of memory 501 can also include nonvolatile RAM.For example, memory 501 may be used also
With the information of storage device type.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or external equipment software and electronic hardware.These functions are studied carefully
Unexpectedly it is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technique people
Member can use different methods to achieve the described function each specific application, but this realization is it is not considered that super
Scope of the present application out.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, system embodiment described above is only schematical, for example, the division of above-mentioned module or unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
If above-mentioned integrated unit, module be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the application realizes above-described embodiment
All or part of the process in method can also instruct relevant hardware to complete, above-mentioned calculating by computer program
Machine program can be stored in a computer readable storage medium, and the computer program is when being executed by processor, it can be achieved that above-mentioned
The step of each embodiment of the method.Wherein, above-mentioned computer program includes computer program code, above-mentioned computer program code
It can be source code form, object identification code form, executable file or certain intermediate forms etc..Above-mentioned computer-readable storage medium
Matter may include: can carry above-mentioned computer program code any entity or device, recording medium, USB flash disk, mobile hard disk,
Magnetic disk, CD, computer-readable memory, read-only memory (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It needs to illustrate
Be, the content that above-mentioned computer readable storage medium includes can according in jurisdiction make laws and patent practice requirement into
Row increase and decrease appropriate, such as in certain jurisdictions, do not include according to legislation and patent practice, computer readable storage medium
It is electric carrier signal and telecommunication signal.
Above above-described embodiment is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of touch-control control method characterized by comprising
Emit ultrasonic signal by the ultrasonic sensor of terminal device, and receives the reflection signal of the ultrasonic signal；
Determine that the state for reflecting the target object of the ultrasonic signal, the state include moist shape according to the reflection signal
State and drying regime；
Determine that the current control mode touch mode of the terminal device, the control mode touch mode include suspending according to the state of the target object
Touch-control and contact touch-control.
2. touch-control control method as described in claim 1, which is characterized in that described to determine reflection institute according to the reflection signal
The state for stating the target object of ultrasonic signal includes:
The energy information of the preset wavelength in the reflection signal is obtained, and is determined according to the energy information and reflects the ultrasound
The state of the target object of wave signal.
3. touch-control control method as claimed in claim 2, which is characterized in that the default wave obtained in the reflection signal
Long energy information, and determine that the state for reflecting the target object of the ultrasonic signal includes: according to the energy information
The energy for obtaining the preset wavelength in the reflection signal accounts for the ratio of the gross energy for reflecting signal；
If it is default that the ratio that the energy of the preset wavelength in the reflection signal accounts for the gross energy of the reflection signal meets first
Condition, it is determined that the state of the target object is dampness；
Correspondingly, the state according to the target object determines that the current control mode touch mode of the terminal device includes:
If the state of the target object is dampness, it is determined that the current control mode touch mode of the terminal device is the touching that suspends
Control.
4. touch-control control method as claimed in claim 2, which is characterized in that the default wave obtained in the reflection signal
Long energy information, and determine that the state for reflecting the target object of the ultrasonic signal includes: according to the energy information
Obtain the Energy distribution situation of preset wavelength in the reflection signal；
If the Energy distribution situation meets the second preset condition, it is determined that the state of the target object is dampness；
Correspondingly, the state according to the target object determines that the current control mode touch mode of the terminal device includes:
If the state of the target object is dampness, it is determined that the current control mode touch mode of the terminal device is the touching that suspends
Control.
5. touch-control control method as described in claim 1, which is characterized in that described to determine reflection institute according to the reflection signal
The state for stating the target object of ultrasonic signal includes:
Obtain the ratio of the energy of reflection signal and the energy of the ultrasonic signal；
It is determined according to the ratio of the energy of the reflection signal and the energy of the ultrasonic signal and reflects the ultrasonic signal
Target object state.
6. touch-control control method as claimed in claim 5, which is characterized in that the energy for obtaining reflection signal surpasses with described
The ratio of the energy of acoustic signals includes:
The gross energy for obtaining the reflection signal received in preset time, calculates the gross energy for reflecting signal and the ultrasound
The ratio of the gross energy of wave signal；
And/or the peak value of the energy of the reflection signal received in preset time is obtained, calculate the energy of the reflection signal
The ratio of peak value and the energy of the corresponding ultrasonic signal.
7. the touch-control control method as described in claim 1 to 6 any one, which is characterized in that described to be believed according to the reflection
Number determine that the state for reflecting the target object of the ultrasonic signal includes:
Calculate the receiving time and the time difference for the launch time for emitting the ultrasonic signal for receiving the reflection signal；
Calculated according to the time difference screen of the target object and the terminal device that reflect the ultrasonic signal away from
From；
If the distance is less than pre-determined distance threshold value, the target for reflecting the ultrasonic signal is determined according to the reflection signal
The state of object.
8. a kind of touch-control control device, which is characterized in that the touch-control control device includes:
Ultrasonic module for emitting ultrasonic signal by the ultrasonic sensor of terminal device, and receives the ultrasonic wave letter
Number reflection signal；
First determining module, for determining the state for reflecting the target object of the ultrasonic signal according to the reflection signal,
The state includes dampness and drying regime；
Second determining module, for determining the current control mode touch mode of the terminal device, institute according to the state of the target object
Stating control mode touch mode includes suspension touch control and contact touch-control.
9. a kind of terminal device, including memory, processor and storage are in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 7 when executing the computer program
The step of any one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 7 of realization the method.
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|---|---|---|---|
| CN201811189855.8A CN109062456B (en) | 2018-10-12 | 2018-10-12 | Touch control method, touch control device and terminal equipment |
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| CN109062456B (en) | 2022-01-07 |
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