CN109298791A - Terminal control method, device, storage medium and mobile terminal - Google Patents
Terminal control method, device, storage medium and mobile terminal Download PDFInfo
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- CN109298791A CN109298791A CN201811244092.2A CN201811244092A CN109298791A CN 109298791 A CN109298791 A CN 109298791A CN 201811244092 A CN201811244092 A CN 201811244092A CN 109298791 A CN109298791 A CN 109298791A
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- 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
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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Abstract
The embodiment of the present application discloses terminal control method, device, storage medium and mobile terminal.Wherein, method includes: when detecting object close to mobile terminal, judge whether the object is user's limbs, when the object is user's limbs, control the ultrasonic signal emitters transmitting ultrasonic signal of the mobile terminal, and it controls the ultrasound signal receipt device and receives user's limbs to the reflection signal of the ultrasonic signal, the motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal, control instruction is generated according to the motion track of user's limbs, and executes the control instruction.By using above scheme, the reflection characteristic based on ultrasonic signal obtains the motion track of user's limbs close to mobile terminal, generates corresponding control instruction, to control mobile terminal, increase the control mode of mobile terminal, and easy to operate, flexibility is high.
Description
Technical field
The invention relates to technical field of mobile terminals more particularly to a kind of terminal control method, device, storage Jie
Matter and mobile terminal.
Background technique
With the continuous development of the intelligent terminal of mobile phone etc., intelligent terminal is widely used in the life, work of user,
Requirement of the user to intelligent terminal simultaneously is also higher and higher.
Currently, intelligent terminal has multiple functions, control to various functions can be realized by touch control gesture, but target
Touch control gesture be typically necessary the ontology of touch-control mobile terminal, and increasing with function, touch control gesture also becomes increasingly complex.
Summary of the invention
The embodiment of the present application provides terminal control method, device, storage medium and mobile terminal, improves terminal control
Flexibility and intelligence.
In a first aspect, the embodiment of the present application provides a kind of terminal control method, it is applied to mobile terminal, it is described mobile whole
End includes ultrasonic signal emitters and ultrasound signal receipt device, comprising:
When detecting object close to mobile terminal, judge whether the object is user's limbs；
When the object is user's limbs, the ultrasonic signal emitters transmitting ultrasonic wave letter of the mobile terminal is controlled
Number, and control the ultrasound signal receipt device and receive user's limbs to the reflection signal of the ultrasonic signal；
The motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal；
Control instruction is generated according to the motion track of user's limbs, and executes the control instruction.
Second aspect, the embodiment of the present application provide a kind of terminal control mechanism, comprising:
User's limbs judgment module, for when detecting object close to mobile terminal, judging whether the object is use
Family limbs；
Ultrasonic signal transmitting module, for controlling the ultrasound of the mobile terminal when the object is user's limbs
Wave signal projector emits ultrasonic signal, and controls the ultrasound signal receipt device and receive user's limbs to described super
The reflection signal of acoustic signals；
Motion track determining module, for determining the user according to the ultrasonic signal and received reflection signal of transmitting
The motion track of limbs；
Control instruction generation module for generating control instruction according to the motion track of user's limbs, and executes institute
State control instruction.
The third aspect, the embodiment of the present application provide a kind of computer readable storage medium, are stored thereon with computer journey
Sequence realizes the terminal control method as described in the embodiment of the present application when the program is executed by processor.
Fourth aspect, the embodiment of the present application provide a kind of mobile terminal, including memory, processor and are stored in storage
On device and the computer program that can run on a processor, the processor realize such as the application when executing the computer program
Terminal control method described in embodiment.
The terminal control method provided in the embodiment of the present application, when detecting object close to mobile terminal, described in judgement
Whether object is user's limbs, when the object is user's limbs, controls the ultrasonic signal emitters of the mobile terminal
Emit ultrasonic signal, and controls the ultrasound signal receipt device and receive user's limbs to the anti-of the ultrasonic signal
Signal is penetrated, the motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal, according to institute
The motion track for stating user's limbs generates control instruction, and executes the control instruction.By using above scheme, based on ultrasound
The reflection characteristic of wave signal obtains the motion track of user's limbs close to mobile terminal, generates corresponding control instruction, with control
Mobile terminal processed increases the control mode of mobile terminal, easy to operate, and flexibility is high.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of terminal control method provided by the embodiments of the present application；
Fig. 2 is the flow diagram of another terminal control method provided by the embodiments of the present application；
Fig. 3 is a kind of schematic diagram of the sound field of mobile terminal provided by the embodiments of the present application；
Fig. 4 is the flow diagram of another terminal control method provided by the embodiments of the present application；
Fig. 5 is a kind of structural schematic diagram of terminal control mechanism provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 7 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application.
Specific embodiment
Further illustrate the technical solution of the application below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the application, rather than the restriction to the application.It further needs exist for illustrating
, part relevant to the application is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Fig. 1 is the flow diagram of terminal control provided by the embodiments of the present application, and this method can be by terminal control method
Device executes, and wherein the device can be implemented by software and/or hardware, and can generally integrate in the terminal.As shown in Figure 1, should
Method includes:
Step 101, when detecting object close to mobile terminal, judge whether the object is user's limbs.
Step 102, when the object be user's limbs when, control the mobile terminal ultrasonic signal emitters transmitting
Ultrasonic signal, and control the reflection letter that the ultrasound signal receipt device receives user's limbs to the ultrasonic signal
Number.
Step 103, the moving rail that user's limbs are determined according to the ultrasonic signal and received reflection signal of transmitting
Mark.
Step 104 generates control instruction according to the motion track of user's limbs, and executes the control instruction.
Illustratively, the mobile terminal in the embodiment of the present application may include that mobile phone and tablet computer etc. are believed configured with ultrasonic wave
The smart machine of number transmitter and ultrasound signal receipt device.
Wherein it is possible to be to have monitored whether object by setting infrared sensor, range sensor or ultrasonic transmitter
Body is close to mobile terminal.For example, the setting infrared sensor of the front and back in mobile terminal, and emit infrared ray, it is hot
Outer sensor switches to the state for receiving reflection signal from the state for not receiving reflection signal, determines that there are objects close to shifting
Dynamic terminal.For example, ultrasonic transmitter is arranged in the terminal, emit ultrasonic signal, if receiving ultrasonic signal
At a distance from the object for reflecting signal, and being determined according to the time difference of transmitting ultrasonic signal and received ultrasonic signal increasingly
It is small, determine that there are objects close to mobile terminal.In some embodiments, described to detect object close to mobile terminal, comprising: base
Sound field is formed in the ultrasonic signal that the ultrasonic signal emitters of mobile terminal emit；The sound field of the mobile terminal is monitored,
When sound field changes, determine that there are objects close to mobile terminal.Wherein, when there is no object to enter sound field, by ultrasonic wave
The sound field of formation is the spheroid form using ultrasonic signal emitters as the centre of sphere, and ultrasonic signal emitters are set to mobile whole
End, i.e., the sound field can be considered as the spheroid form using mobile terminal as the centre of sphere.When there is object to enter sound field, since object is to sound
The influence of field, leading to sound field, deformation occurs, forms irregular sphere, and different objects generate different degrees of shadow to sound field
It rings.In the present embodiment, the sound field that can be real-time detection mobile terminal, when sound field changes, it may be determined that mobile terminal
Nearby there are the change in location of object.Further, according to the variation tendency of sound field, determine object whether close to mobile terminal.
Illustratively, when sound field from the variation of regular sphere be irregular sphere when, determine that there are objects close to mobile terminal, when sound field from
When irregular sphere tends to regular sphere variation, determine that there are objects far from mobile terminal.
In the present embodiment, when determining object close to mobile terminal, which is judged, when the object is
When user's limbs, the motion track of user's limbs is acquired, to generate control instruction according to motion track, when the object is user's limb
When other external object (such as other objects can be mobile phone, desk or wall etc.), mobile terminal is not carried out any
Processing, the maloperation for avoiding other objects from forming mobile terminal improve the accuracy of mobile terminal control.Wherein, it is used for limb
Body can be but not limited to the limbs such as the hand, head, arm of user.
In the present embodiment, when determining object is user's limbs, start ultrasonic signal emitters and ultrasonic signal
Receiver emits ultrasonic signal, and the reflection signal of received ultrasonic signal.According to the ultrasonic signal of transmitting and received
Reflection signal can determine the relative tertiary location of each moment user's limbs and mobile terminal, by the space position at each moment
It sets and is combined according to the time, form the motion track of user's limbs.Illustratively, the sky relatively of user's limbs and mobile terminal
Between position can be and indicated in the form of three dimensional space coordinate, such as can be and sat by the ball of the centre of sphere of ultrasonic signal emitters
Mark indicates that further, the motion track of user's limbs is the three-dimensional track that the connection of multiple space coordinates generates.Optionally, when
It determines that object is user's limbs in the preset time period after mobile terminal, determines the phase of user's limbs and mobile terminal in real time
To spatial position, the motion track of user's limbs is further obtained.Illustratively, the motion track of user's limbs can be along with
The vertical direction of the screen of mobile terminal is close, can also be and moves along the horizontal direction with the screen of mobile terminal.
In some embodiments, when user's limbs enter in the track acquisition range of mobile terminal, user's limbs are obtained
Motion track, wherein the track acquisition range of mobile terminal can be with the 30cm range apart from mobile terminal, avoid other
Maloperation caused by the limb motion of user.
It include multiple pre- in preset instructions database it should be noted that including preset instructions database in mobile terminal
If gesture, wherein each default gesture includes space motion path of user's limbs relative to mobile terminal, and to each
Default gesture and a control instruction establish corresponding relationship, optionally, are generated and are controlled according to the motion track of user's limbs
Instruction, comprising: the motion track of user's limbs is matched with the default gesture in preset instructions database, works as matching
When success, control instruction corresponding with the default gesture of successful match is called.Wherein, the default gesture in preset instructions database
It can be by system setting, can also be and be arranged according to demands of individuals by user, user can be according to real-time requirement to presetting
Default gesture in instruction database is edited.When the movement tendency of the motion track of user's limbs and the movement of default gesture
Trend is identical, and in the motion track of user's limbs user's limbs relative to mobile terminal direction and default gesture relative to shifting
When the direction of dynamic terminal is identical, determine user's limbs motion track and default gesture successful match.Illustratively, control instruction
It can include but is not limited to volume adjustment instruction, image taking instruction, screenshotss instruction, the instruction of bright screen and incoming call handling instruction etc..
Illustratively, the first default gesture can be in the screen face direction of mobile terminal, along the screen with mobile terminal
The vertical direction of curtain is close, and the second default gesture can be in the rear shell face direction of mobile terminal, wherein the first default gesture
The motion track inputted with the second default gesture due to user is different from the relative direction of mobile terminal, the first default gesture and
Two default gestures are two different gestures, can be and respectively correspond different control instructions, to support the multiplicity of control instruction
Property.In some embodiments, multiple default gestures can be corresponding identical control instruction, illustratively, the first default gesture
It can be with the second default gesture and correspond to volume adjustment instruction, to improve the convenience of user's operation, reduce user and input shifting
The restrictive condition of dynamic rail mark.
In some embodiments, when the mobile terminal is in audio broadcast state, if the movement of user's limbs
Track is the motion track along the mobile terminal vertical direction, then the control instruction generated is volume adjustment instruction.Wherein, sound
Frequency broadcast state, which can be but be not limited by music player, plays music, can also be alarm clock jingle bell or incoming call jingle bell
Deng.Such as under alarm clock RINGING state, when detecting user's limbs close to mobile terminal, within a preset period of time (15 seconds or
Person 30 seconds) the ultrasonic signal emitters transmitting ultrasonic signal of mobile terminal is controlled, and control the ultrasound signal receipt
Device receives user's limbs to the reflection signal of the ultrasonic signal, according to the ultrasonic signal of transmitting and received reflection signal
Determine the motion track of user's limbs.By the default gesture in the motion track of user's limbs and preset instructions database
It is matched, when the motion track of user's limbs is with along the default gesture successful match of the mobile terminal vertical direction,
Volume adjustment instruction is generated, volume adjustment instruction is executed, adjusts the volume of alarm clock jingle bell.For example, working as the moving rail of user's limbs
When mark is along the mobile terminal vertical direction close to mobile terminal, generates volume and turn instruction down, to reduce the sound of alarm clock jingle bell
The volume adjustment of alarm clock jingle bell is mute when user's extremity mobile terminal by amount；When the motion track of user's limbs is
When along the mobile terminal vertical direction far from mobile terminal, generates volume and tune up instruction, to increase the volume of alarm clock jingle bell.
Similarly, when playing music or incoming call RINGING state by music player, the moving rail of user's limbs
Mark is the motion track along the mobile terminal vertical direction, generates volume adjustment instruction, to adjust music or incoming call jingle bell
Volume.
In some embodiments, the mobile terminal be in carry out electricity condition when, when detecting user's limbs close to mobile
When terminal, the ultrasonic signal emitters transmitting ultrasonic signal of mobile terminal is controlled, and controls the ultrasound signal receipt
Device receives user's limbs to the reflection signal of the ultrasonic signal, according to the ultrasonic signal of transmitting and received reflection signal
Determine the motion track of user's limbs.When the motion track of user's limbs is moving along the mobile terminal horizontal direction
Track, and be directed toward and answer key direction, default gesture corresponding with incoming call sound instruction matches, then the control instruction generated is
Incoming call sound instruction executes incoming call sound instruction, connecting incoming call；If the motion track of user's limbs is to move end along described
The motion track of horizontal direction is held, and is directed toward hang-up button direction, default gesture corresponding with incoming call hang up instruction matches, then
The control instruction of generation is incoming call hang up instruction, executes incoming call hang up instruction, hanging up calling.
Optionally, same motion track can correspond to different control instructions, after the motion track for obtaining user's limbs, really
The current state for determining mobile terminal generates control instruction according to current state and motion track.Illustratively, if mobile terminal
Current state is that state of taking pictures then may be used when the motion track of acquisition is along the mobile terminal vertical direction close to mobile terminal
To be to generate photographing instruction；If the current state of mobile terminal is RINGING state, the motion track of acquisition is to move end along described
When holding vertical direction close to mobile terminal, then it can be volume and turn instruction down.
The terminal control method provided in the embodiment of the present application, when detecting object close to mobile terminal, described in judgement
Whether object is user's limbs, when the object is user's limbs, controls the ultrasonic signal emitters of the mobile terminal
Emit ultrasonic signal, and controls the ultrasound signal receipt device and receive user's limbs to the anti-of the ultrasonic signal
Signal is penetrated, the motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal, according to institute
The motion track for stating user's limbs generates control instruction, and executes the control instruction.By using above scheme, based on ultrasound
The reflection characteristic of wave signal obtains the motion track of user's limbs close to mobile terminal, generates corresponding control instruction, with control
Mobile terminal processed increases the control mode of mobile terminal, easy to operate, and flexibility is high.
Fig. 2 is the flow diagram of another terminal control method provided by the embodiments of the present application, referring to fig. 2, this implementation
The method of example includes the following steps:
The ultrasonic signal that step 201, the ultrasonic signal emitters based on mobile terminal emit forms sound field, monitors institute
The sound field for stating mobile terminal determines that there are objects close to mobile terminal when sound field changes.
Step 202, the ultrasonic signal emitters based on the mobile terminal surpass to the object emission different frequency
Acoustic signals, and receive the reflection signal of each frequency ultrasonic wave signal.
Step 203, the ultrasonic signal that the object is generated according to the reflection signal of each frequency ultrasonic wave signal are inhaled
Receive data.
Step 204 absorbs data with preset human body ultrasonic signal when the ultrasonic signal of the object absorbs data
When matching, determine that the object is user's limbs.
Step 205, the moving rail that user's limbs are determined according to the ultrasonic signal and received reflection signal of transmitting
Mark.
Step 206 generates control instruction according to the motion track of user's limbs, and executes the control instruction.
In step 202, when determining storage object close to mobile terminal, it can be control ultrasonic signal emitters hair
Spherical or hemispheric ultrasonic signal is penetrated, can detect the type of the object, and the motion track of acquisition object.It is optional
, the direction of object and mobile terminal is determined according to the delta data of sound field.It illustratively, is the application reality referring to Fig. 3, Fig. 3
Apply the sound field schematic diagram of the mobile terminal of example offer, wherein the sound field in Fig. 3 is only a floor map.When there is object to lean on
When close, the irregular datas variations such as sound field has recess or protrudes determine object relative to movement eventually according to data variation position
The direction at end.Illustratively, when the data variation position of sound field is positive (for example, the one side for being provided with screen) with mobile terminal
Center vertical direction, then can determine that object is the positive vertical direction of mobile terminal.Determine object relative to
Behind the direction of mobile terminal, emit ultrasonic signal to the direction, detects the type of the object, and the movement of acquisition object
Track.Calculation amount caused by avoiding the waste of invalid signals caused by omnidirectional emission ultrasonic signal and invalid data from handling increases
The problem of adding.
In the present embodiment, different types of object is different to the absorbability of ultrasonic signal, and based on the above principles
Detection object type.The absorption data of ultrasonic signal are formed and absorb data with frequency by obtaining object at respective frequencies
The change curve of rate, by the absorption data of the object with the change curve of frequency and the absorption data of preset various types object
It is matched respectively with the standard variation curve of frequency, it may be determined that the type of object.Wherein, ultrasonic signal absorb data can be with
It is to show in graph form, can also be and show in table form, in the present embodiment without limitation.Illustratively, work as object
When the ultrasonic signal absorption data and preset human body ultrasonic signal absorption data of body match, determine that the object is user
Limbs.Optionally, the ultrasonic signal that the reflection signal according to each frequency ultrasonic wave signal generates the object is inhaled
Receive data, comprising: for the ultrasonic signal of any frequency, according to the ultrasonic signal of the transmitting and the reflection signal
Energy difference determines the object under the frequency to the absorption value of ultrasonic signal；The object is counted at each frequency to super
The absorption value of acoustic signals, the ultrasonic signal for generating the object absorb data.
In the present embodiment, when determining the object close to mobile terminal is user's limbs, control ultrasonic signal transmitting
Device persistently emits ultrasonic signal, and control ultrasound signal receipt device continues the reflection signal of received ultrasonic signal, with
Determine the motion track of user's limbs.
The terminal control method provided in the embodiment of the present application, by object emission ultrasonic signal, according to object pair
The energy absorption situation of ultrasonic signal determines object type, and whether accurate judgement is user's limb close to the object of mobile terminal
Body avoids the maloperation caused by mobile terminal of other objects, improves the precision of mobile terminal control.Further, according to
The motion track of user's limbs of user's limbs, generates corresponding control instruction, to control mobile terminal, increases mobile terminal
Control mode, easy to operate, flexibility is high.
Fig. 4 is the flow diagram of another terminal control method provided by the embodiments of the present application, and the present embodiment is above-mentioned
One optinal plan of embodiment, correspondingly, as shown in figure 4, the method for the present embodiment includes the following steps:
Step 401, when detecting object close to mobile terminal, judge whether the object is user's limbs.
Step 402, when the object be user's limbs when, control the mobile terminal ultrasonic signal emitters transmitting
Ultrasonic signal, and control the reflection letter that the ultrasound signal receipt device receives user's limbs to the ultrasonic signal
Number.
Step 403 determines the user according to the emission time of the ultrasonic signal and the time of reception of reflection signal
The distance parameter of limbs and the mobile terminal.
Step 404 determines user's limbs according to the position for the ultrasound signal receipt device for receiving the reflection signal
Directioin parameter relative to the mobile terminal, wherein the ultrasound signal receipt device is the reception of matrix ultra sound wave signal
Device.
Step 405 determines user's limbs relative to the movement according to the distance parameter and the directioin parameter
The spatial position of terminal.
Step 406 is detecting in preset time of user's limbs close to mobile terminal, opposite according to user's limbs
The motion track of user's limbs is generated in multiple spatial positions of the mobile terminal.
Step 407, basis are based on the received reflection signal of the matrix ultra sound wave signal receiver, determine the user
The profile of limbs.
Step 408 determines user's limbs type according to the profile of user's limbs, is existed according to user's limbs type
It is screened in preset instructions database.
Step 409, by the motion track of user's limbs default gesture corresponding with the preset instructions data after screening
It is matched, when successful match, calls control instruction corresponding with the default gesture of successful match.Wherein, the default finger
Enabling database includes default gesture and control instruction corresponding with the default gesture.
In the present embodiment, it can be setting matrix ultra sound wave signal receiver, wherein each sub- ultrasonic signal connects
Receiving device can be used for receiving the reflection signal of ultrasonic signal of corresponding ultrasonic signal transmitting.Reflection based on ultrasonic signal is special
Property, the aerial propagation of ultrasonic signal can determine according to the time of reception of the emission time of ultrasonic signal and reflection signal
Time is based on the aerial spread speed of ultrasonic signal, it may be determined that the distance parameter of user's limbs and mobile terminal.Its
In, when user's limbs are located at positive direction (the screen face direction of mobile terminal) of mobile terminal, obtained distance is joined
Number is set as positive number, when user's limbs are located at back side direction (the rear shell face direction of mobile terminal) of mobile terminal, will
To distance parameter be set as negative, to carry out direction differentiation.
The plane coordinate system parallel with the screen of mobile terminal is established, such as can be using the screen lower left corner as origin, screen
Curtain short side is horizontal axis, and screen long side is the longitudinal axis, establishes coordinate system.Matrix ultra sound wave signal receiver distribution and screen model
It encloses identical.Matrix ultra sound wave signal receiver is set in the terminal, which is laid out model
Enclose identical as screen ranges, each sub- ultrasound signal receipt device therein is uniformly distributed.The super of signal is reflected according to receiving
The position of acoustic signals receiver and the ultrasonic wave direction of the launch determine the directioin parameter of user's limbs.Such as when matrix ultra sound wave
When the sub- ultrasound signal receipt device of only one in signal receiver receives reflection signal, the directioin parameter of user's limbs is should
Position or the ultrasonic wave direction of the launch of the sub- ultrasound signal receipt device in the plane coordinate system pre-established；Work as matrix ultra sound
When multiple sub- ultrasound signal receipt devices receive reflection signal in wave signal receiver, multiple sub- ultrasound signal receipts are determined
The device center of position or multiple or the ultrasonic wave direction of the launch center position in the plane coordinate system pre-established, by this
Center or center position are determined as the directioin parameter of user's limbs.The distance parameter of user's limbs and directioin parameter are carried out
Combination, determines the space coordinate of user's limbs, indicates sky of user's limbs relative to the mobile terminal based on the space coordinate
Between position.It will detect in preset time of user's limbs close to mobile terminal, the spatial position of the user's limbs detected,
According to being attached constantly, the motion track of user's limbs is formed.In the present embodiment, by determining user's limbs relative to movement
The horizontal coordinate and vertical coordinate of terminal form three dimensional space coordinate, accurately indicate the position of user's limbs, improve shifting
The precision of dynamic rail mark reduces the risk of maloperation.
User's limbs can be but not limited to palm, finger, arm, head etc., wherein different for same motion track
The corresponding control instruction of user's limbs can be different.Illustratively, for same motion track, palm corresponds to volume tune
Section instruction, head correspond to incoming call sound instruction.In the present embodiment, by receiving reflection letter in matrix ultra sound wave signal receiver
Number, determine the profile of user's limbs, and user's limbs type is determined according to the profile of user's limbs.Illustratively, when mobile whole
When end is in alarm clock RINGING state, the corresponding motion track of volume adjustment instruction is the input of user's palm along the mobile terminal
The motion track of vertical direction, when detect input along the mobile terminal vertical direction motion track user's limbs for use
When the arm of family, user's limbs types is different, then continues to keep alarm clock RINGING state, until detect the input of user's palm along institute
When stating the motion track of mobile terminal vertical direction, volume adjustment instruction is generated.It avoids and is accidentally grasped caused by other limb actions
Make, while increasing the diversity of motion track, to support the diversity of control instruction.
It should be noted that the step 407 and step 408 in the embodiment of the present application can be omitted, it will be obtained in step 406
The motion track of user's limbs is matched with the default gesture of preset instructions database, determines that control refers to according to matching result
It enables, and executes determining control instruction.Meanwhile step 407 and step 408 can be setting before step 403, according to
It is screened in the type preset instructions database of family limbs, when there is no user's limbs types pair in preset instructions database
When the control instruction answered, return step 401 continues to have monitored whether object close to mobile terminal, when there are user's limbs classes
Step 403 is continued to execute when the corresponding control instruction of type, avoids the wasting of resources caused by the acquisition of invalid motion track.
In some embodiments, determine that the spatial position of user's limbs may also is that the hair according to the ultrasonic signal
It penetrates the moment and reflects time of reception of signal and determine the distance parameters of user's limbs and the mobile terminal；According to mobile whole
The position of delta data in the sound field at end determines user's limbs relative to the azimuth of the position of the sound field centre of sphere and the elevation angle with determination
The directioin parameter of user's limbs can determine spherical coordinates of user's limbs relative to the sound field centre of sphere according to distance parameter, directioin parameter
Value, the spatial position based on spherical coordinates value characterization user's limbs.User's limbs will detected close to the default of mobile terminal
In time, the spatial position of the user's limbs detected forms the motion track of user's limbs according to being attached constantly.
The terminal control method provided in the embodiment of the present application, by each moment user limbs of determination relative to mobile whole
The spatial position at end, the accurate motion track for determining the input of user's limbs, improves the control precision of mobile terminal.Further
, by determining user's limbs type, avoid maloperation caused by user action.
Fig. 5 is a kind of structural block diagram of terminal control mechanism provided by the embodiments of the present application, the device can by software and/or
Hardware realization is typically integrated in mobile terminal, can be controlled by executing terminal control method terminal.Such as Fig. 5 institute
Show, which includes: user's limbs judgment module 501, ultrasonic signal transmitting module 502,503 and of motion track determining module
Control instruction generation module 504.
User's limbs judgment module 501, for when detecting object close to mobile terminal, judge the object whether be
User's limbs；
Ultrasonic signal transmitting module 502, for controlling the super of the mobile terminal when the object is user's limbs
Acoustic signals transmitter emits ultrasonic signal, and controls the ultrasound signal receipt device and receive user's limbs to described
The reflection signal of ultrasonic signal；
Motion track determining module 503, described in being determined according to the ultrasonic signal of transmitting with received reflection signal
The motion track of user's limbs；
Control instruction generation module 504 for generating control instruction according to the motion track of user's limbs, and executes
The control instruction.
The terminal control mechanism provided in the embodiment of the present application, the reflection characteristic based on ultrasonic signal are obtained close to shifting
The motion track of user's limbs of dynamic terminal, generates corresponding control instruction, to control mobile terminal, increases mobile terminal
Control mode, easy to operate, flexibility is high.
On the basis of the above embodiments, user's limbs judgment module 501 includes:
Ultrasonic signal transmitting unit is sent out for the ultrasonic signal emitters based on the mobile terminal to the object
The ultrasonic signal of different frequency is penetrated, and receives the reflection signal of each frequency ultrasonic wave signal；
Data determination unit is absorbed, for generating the object according to the reflection signal of each frequency ultrasonic wave signal
Ultrasonic signal absorbs data；
User's limbs determination unit absorbs data and preset human body ultrasonic wave for the ultrasonic signal when the object
When signal absorption data match, determine that the object is user's limbs.
On the basis of the above embodiments, data determination unit is absorbed to be also used to:
For the ultrasonic signal of any frequency, according to the energy of the ultrasonic signal of the transmitting and the reflection signal
Difference determines the object under the frequency to the absorption value of ultrasonic signal；
The object is counted at each frequency to the absorption value of ultrasonic signal, and the ultrasonic signal for generating the object is inhaled
Receive data.
On the basis of the above embodiments, motion track determining module 503 may include:
Distance parameter determination unit, for according to the emission time of the ultrasonic signal and the time of reception of reflection signal
Determine the distance parameter of user's limbs and the mobile terminal；
Directioin parameter determination unit, for being determined according to the position for the ultrasound signal receipt device for receiving the reflection signal
User's limbs are relative to the mobile terminal directioin parameter, wherein the ultrasound signal receipt device is matrix ultra sound
Wave signal receiver；
Spatial position determination unit, for determining user's limbs phase according to the distance parameter and the directioin parameter
For the spatial position of the mobile terminal；
Motion track determination unit, for detecting in preset time of user's limbs close to mobile terminal, according to institute
State the motion track that user's limbs generate user's limbs relative to multiple spatial positions of the mobile terminal.
On the basis of the above embodiments, control instruction generation module 504 may include:
Motion track matching unit, for will be default in the motion track of user's limbs and preset instructions database
Gesture is matched, wherein the preset instructions database includes that default gesture and control corresponding with the default gesture refer to
It enables；
Control instruction generation unit, for calling control corresponding with the default gesture of successful match when successful match
Instruction.
On the basis of the above embodiments, control instruction generation module 504 further include:
Limbs outline specifying unit, for the motion track of user's limbs is pre- in preset instructions database
Before if gesture is matched, according to determining based on the received reflection signal of the matrix ultra sound wave signal receiver
The profile of user's limbs；
Limbs type determining units, for determining user's limbs type according to the profile of user's limbs；
Correspondingly, motion track matching unit is used for:
It is screened in preset instructions database according to user's limbs type；
The motion track of user's limbs default gesture corresponding with the preset instructions data after screening is matched.
On the basis of the above embodiments, comprising:
Sound field forms module, the ultrasonic signal formation sound for the ultrasonic signal emitters transmitting based on mobile terminal
?；
Object detection module, when sound field changes, determines that there are objects for monitoring the sound field of the mobile terminal
Close to mobile terminal.
On the basis of the above embodiments, when the mobile terminal is in audio broadcast state, if user's limbs
Motion track be along the mobile terminal vertical direction motion track, then the control instruction generated be volume adjustment instruction；
On the basis of the above embodiments, the mobile terminal be in carry out electricity condition when, if stating the movement of user's limbs
Track is the motion track along the mobile terminal horizontal direction, and is directed toward and answers key direction, then the control instruction generated is
Incoming call sound instruction；
If the motion track of user's limbs is the motion track along the mobile terminal horizontal direction, and is directed toward and hangs up
Key direction, the then control instruction generated are incoming call hang up instruction.
The embodiment of the present application also provides a kind of storage medium comprising computer executable instructions, and the computer is executable
Instruction is used to execute terminal control method when being executed by computer processor, this method comprises:
When detecting object close to mobile terminal, judge whether the object is user's limbs；
When the object is user's limbs, the ultrasonic signal emitters transmitting ultrasonic wave letter of the mobile terminal is controlled
Number, and control the ultrasound signal receipt device and receive user's limbs to the reflection signal of the ultrasonic signal；
The motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal；
Control instruction is generated according to the motion track of user's limbs, and executes the control instruction.
Storage medium --- any various types of memory devices or storage equipment.Term " storage medium " is intended to wrap
It includes: install medium, such as CD-ROM, floppy disk or magnetic tape equipment；Computer system memory or random access memory, such as
DRAM, DDRRAM, SRAM, EDORAM, blue Bath (Rambus) RAM etc.；Nonvolatile memory, such as flash memory, magnetic medium (example
Such as hard disk or optical storage)；Register or the memory component of other similar types etc..Storage medium can further include other types
Memory or combinations thereof.In addition, storage medium can be located at program in the first computer system being wherein performed, or
It can be located in different second computer systems, second computer system is connected to the first meter by network (such as internet)
Calculation machine system.Second computer system can provide program instruction to the first computer for executing.Term " storage medium " can
To include two or more that may reside in different location (such as in the different computer systems by network connection)
Storage medium.Storage medium can store the program instruction that can be performed by one or more processors and (such as be implemented as counting
Calculation machine program).
Certainly, a kind of storage medium comprising computer executable instructions, computer provided by the embodiment of the present application
The terminal control operation that executable instruction is not limited to the described above, can also be performed terminal provided by the application any embodiment
Relevant operation in control method.
The embodiment of the present application provides a kind of mobile terminal, and end provided by the embodiments of the present application can be integrated in the mobile terminal
Hold control device.Fig. 6 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application.Mobile terminal 600 can wrap
It includes: memory 601, processor 602 and the computer program that is stored on memory 601 and can be run in processor 602, it is described
Processor 602 realizes the terminal control method as described in the embodiment of the present application when executing the computer program.
Mobile terminal provided by the embodiments of the present application, the reflection characteristic based on ultrasonic signal are obtained close to mobile terminal
User's limbs motion track, generate corresponding control instruction, to control mobile terminal, increase the controlling party of mobile terminal
Formula, easy to operate, flexibility is high.
Fig. 7 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application.The mobile terminal may include:
Shell (not shown), memory 701, central processing unit (central processing unit, CPU) 702 (are also known as located
Manage device, hereinafter referred to as CPU), circuit board (not shown) and power circuit (not shown).The circuit board is placed in institute
State the space interior that shell surrounds；The CPU702 and the memory 701 are arranged on the circuit board；The power supply electricity
Road, for each circuit or the device power supply for the mobile terminal；The memory 701, for storing executable program generation
Code；The CPU702 is run and the executable journey by reading the executable program code stored in the memory 701
The corresponding computer program of sequence code, to perform the steps of
When detecting object close to mobile terminal, judge whether the object is user's limbs；
When the object is user's limbs, the ultrasonic signal emitters transmitting ultrasonic wave letter of the mobile terminal is controlled
Number, and control the ultrasound signal receipt device and receive user's limbs to the reflection signal of the ultrasonic signal；
The motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal；
Control instruction is generated according to the motion track of user's limbs, and executes the control instruction.
The mobile terminal further include: Peripheral Interface 703, RF (Radio Frequency, radio frequency) circuit 705, audio-frequency electric
Road 706, loudspeaker 711, power management chip 708, input/output (I/O) subsystem 709, other input/control devicess 710,
Touch screen 712, other input/control devicess 710 and outside port 704, these components pass through one or more communication bus
Or signal wire 707 communicates.
It should be understood that illustrating the example that mobile terminal 700 is only mobile terminal, and mobile terminal 700
It can have than shown in the drawings more or less component, can combine two or more components, or can be with
It is configured with different components.Various parts shown in the drawings can include one or more signal processings and/or dedicated
It is realized in the combination of hardware, software or hardware and software including integrated circuit.
It is just provided in this embodiment for the mobile terminal of control operation to be described in detail below, the mobile terminal
It takes the mobile phone as an example.
Memory 701, the memory 701 can be accessed by CPU702, Peripheral Interface 703 etc., and the memory 701 can
It can also include nonvolatile memory to include high-speed random access memory, such as one or more disk memory,
Flush memory device or other volatile solid-state parts.
The peripheral hardware that outputs and inputs of equipment can be connected to CPU702 and deposited by Peripheral Interface 703, the Peripheral Interface 703
Reservoir 701.
I/O subsystem 709, the I/O subsystem 709 can be by the input/output peripherals in equipment, such as touch screen 712
With other input/control devicess 710, it is connected to Peripheral Interface 703.I/O subsystem 709 may include 7091 He of display controller
For controlling one or more input controllers 7092 of other input/control devicess 710.Wherein, one or more input controls
Device 7092 processed receives electric signal from other input/control devicess 710 or sends electric signal to other input/control devicess 710,
Other input/control devicess 710 may include physical button (push button, rocker buttons etc.), dial, slide switch, behaviour
Vertical pole clicks idler wheel.It is worth noting that input controller 7092 can with it is following any one connect: keyboard, infrared port,
The indicating equipment of USB interface and such as mouse.
Touch screen 712, the touch screen 712 are the input interface and output interface between customer mobile terminal and user,
Visual output is shown to user, visual output may include figure, text, icon, video etc..
Display controller 7091 in I/O subsystem 709 receives electric signal from touch screen 712 or sends out to touch screen 712
Electric signals.Touch screen 712 detects the contact on touch screen, and the contact that display controller 7091 will test is converted to and is shown
The interaction of user interface object on touch screen 712, i.e. realization human-computer interaction, the user interface being shown on touch screen 712
Object can be the icon of running game, the icon for being networked to corresponding network etc..It is worth noting that equipment can also include light
Mouse, light mouse are the extensions for the touch sensitive surface for not showing the touch sensitive surface visually exported, or formed by touch screen.
RF circuit 705 is mainly used for establishing the communication of mobile phone Yu wireless network (i.e. network side), realizes mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuit 705 receives and sends RF letter
Number, RF signal is also referred to as electromagnetic signal, and RF circuit 705 converts electrical signals to electromagnetic signal or electromagnetic signal is converted to telecommunications
Number, and communicated by the electromagnetic signal with communication network and other equipment.RF circuit 705 may include for executing
The known circuit of these functions comprising but it is not limited to antenna system, RF transceiver, one or more amplifiers, tuner, one
A or multiple oscillators, digital signal processor, CODEC (COder-DECoder, coder) chipset, user identifier mould
Block (Subscriber Identity Module, SIM) etc..
Voicefrequency circuit 706 is mainly used for receiving audio data from Peripheral Interface 703, which is converted to telecommunications
Number, and the electric signal is sent to loudspeaker 711.
Loudspeaker 711 is reduced to sound for mobile phone to be passed through RF circuit 705 from the received voice signal of wireless network
And the sound is played to user.
Power management chip 708, the hardware for being connected by CPU702, I/O subsystem and Peripheral Interface are powered
And power management.
The application, which can be performed, in terminal control mechanism, storage medium and the mobile terminal provided in above-described embodiment arbitrarily implements
Terminal control method provided by example has and executes the corresponding functional module of this method and beneficial effect.Not in above-described embodiment
In detailed description technical detail, reference can be made to terminal control method provided by the application any embodiment.
Note that above are only the preferred embodiment and institute's application technology principle of the application.It will be appreciated by those skilled in the art that
The application is not limited to specific embodiment described here, be able to carry out for a person skilled in the art it is various it is apparent variation,
The protection scope readjusted and substituted without departing from the application.Therefore, although being carried out by above embodiments to the application
It is described in further detail, but the application is not limited only to above embodiments, in the case where not departing from the application design, also
It may include more other equivalent embodiments, and scope of the present application is determined by the scope of the appended claims.
Claims (11)
1. a kind of terminal control method is applied to mobile terminal, the mobile terminal includes ultrasonic signal emitters and ultrasound
Wave signal receiver characterized by comprising
When detecting object close to mobile terminal, judge whether the object is user's limbs；
When the object is user's limbs, the ultrasonic signal emitters transmitting ultrasonic signal of the mobile terminal is controlled,
And it controls the ultrasound signal receipt device and receives user's limbs to the reflection signal of the ultrasonic signal；
The motion track of user's limbs is determined according to the ultrasonic signal of transmitting and received reflection signal；
Control instruction is generated according to the motion track of user's limbs, and executes the control instruction.
2. the method according to claim 1, wherein judging whether the object is user's limbs, comprising:
Ultrasonic signal emitters based on the mobile terminal and connect to the ultrasonic signal of the object emission different frequency
Receive the reflection signal of each frequency ultrasonic wave signal；
Data are absorbed according to the ultrasonic signal that the reflection signal of each frequency ultrasonic wave signal generates the object；
When the ultrasonic signal of the object absorbs data and preset human body ultrasonic signal absorption data match, determine
The object is user's limbs.
3. according to the method described in claim 2, it is characterized in that, described believe according to the reflection of each frequency ultrasonic wave signal
The ultrasonic signal for number generating the object absorbs data, comprising:
It is true according to the ultrasonic signal of the transmitting and the energy difference of the reflection signal for the ultrasonic signal of any frequency
The fixed object is under the frequency to the absorption value of ultrasonic signal；
The object is counted at each frequency to the absorption value of ultrasonic signal, and the ultrasonic signal for generating the object absorbs number
According to.
4. the method according to claim 1, wherein the ultrasonic signal according to transmitting and received reflection
Signal determines the motion track of user's limbs, comprising:
User's limbs and the shifting are determined according to the time of reception of the emission time of the ultrasonic signal and reflection signal
The distance parameter of dynamic terminal；
Determine user's limbs relative to the shifting according to the position for the ultrasound signal receipt device for receiving the reflection signal
The directioin parameter of dynamic terminal, wherein the ultrasound signal receipt device is matrix ultra sound wave signal receiver；
Space bit of the user's limbs relative to the mobile terminal is determined according to the distance parameter and the directioin parameter
It sets；
It is detecting in preset time of user's limbs close to mobile terminal, according to user's limbs relative to described mobile whole
Multiple spatial positions at end generate the motion track of user's limbs.
5. according to the method described in claim 4, referring to it is characterized in that, generating control according to the motion track of user's limbs
It enables, comprising:
The motion track of user's limbs is matched with the default gesture in preset instructions database, wherein described pre-
If instruction database includes default gesture and control instruction corresponding with the default gesture；
When successful match, control instruction corresponding with the default gesture of successful match is called.
6. according to the method described in claim 5, it is characterized in that, by the motion track and preset instructions of user's limbs
Before default gesture in database is matched, the method also includes:
According to the received reflection signal of the matrix ultra sound wave signal receiver is based on, the profile of user's limbs is determined；
User's limbs type is determined according to the profile of user's limbs；
Correspondingly, default gesture of the motion track of user's limbs in preset instructions database is matched, comprising:
It is screened in preset instructions database according to user's limbs type；
The motion track of user's limbs default gesture corresponding with the preset instructions data after screening is matched.
7. the method according to claim 1, wherein described detect object close to mobile terminal, comprising:
The ultrasonic signal of ultrasonic signal emitters transmitting based on mobile terminal forms sound field；
The sound field for monitoring the mobile terminal determines that there are objects close to mobile terminal when sound field changes.
8. the method according to claim 1, wherein when the mobile terminal is in audio broadcast state, if
The motion track of user's limbs is the motion track along the mobile terminal vertical direction, then the control instruction generated is sound
Measure regulating command；
The mobile terminal be in carry out electricity condition when, if state user's limbs motion track be along the mobile terminal level side
To motion track, and be directed toward answer key direction, then the control instruction generated be incoming call sound instruct；
If the motion track of user's limbs is the motion track along the mobile terminal horizontal direction, and is directed toward hang-up button
Direction, the then control instruction generated are incoming call hang up instruction.
9. a kind of terminal control mechanism characterized by comprising
User's limbs judgment module, for when detecting object close to mobile terminal, judging whether the object is user's limb
Body；
Ultrasonic signal transmitting module, for when the object is user's limbs, controlling the ultrasonic wave letter of the mobile terminal
Number transmitter emits ultrasonic signal, and controls the ultrasound signal receipt device and receive user's limbs to the ultrasonic wave
The reflection signal of signal；
Motion track determining module, for determining user's limbs according to the ultrasonic signal and received reflection signal of transmitting
Motion track；
Control instruction generation module for generating control instruction according to the motion track of user's limbs, and executes the control
System instruction.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is by processor
Such as terminal control method described in any one of claims 1-8 is realized when execution.
11. a kind of mobile mobile terminal, which is characterized in that including memory, processor and storage on a memory and can located
The computer program of device operation is managed, the processor is realized as described in claim 1-8 is any when executing the computer program
Terminal control method.
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