CN108196717A - Electronic device and related product - Google Patents
Electronic device and related product Download PDFInfo
- Publication number
- CN108196717A CN108196717A CN201810046232.9A CN201810046232A CN108196717A CN 108196717 A CN108196717 A CN 108196717A CN 201810046232 A CN201810046232 A CN 201810046232A CN 108196717 A CN108196717 A CN 108196717A
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- Prior art keywords
- picture
- electronic device
- spoilage
- distance
- acceleration value
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- 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
- G06F3/16—Sound input; Sound output
- G06F3/162—Interface to dedicated audio devices, e.g. audio drivers, interface to CODECs
Abstract
This application provides a kind of electronic device and Related product, which includes：Application processor AP, touching display screen, gravity sensor, range sensor, loudspeaker arrangement, circuit and the camera；The gravity sensor, the range sensor, the loudspeaker arrangement and the camera are connect by least one circuit with the application processor AP.The technical solution that the application provides has the advantages that user experience is high.
Description
Technical field
This application involves terminal device technical fields, and in particular to a kind of electronic device and Related product.
Background technology
In the prior art, mobile terminal (such as mobile phone, tablet computer) has become user's first choice and frequency of use highest
Electronic device, for mobile terminal, fragile screen is producer or the unavoidable problem of user, after screen crushes,
The surplus value of terminal is just had a greatly reduced quality, because the price that most of factory repair changes screen almost alreadys exceed the residue of terminal
Value.And industry prevalence 2.5D glass as screen, is more prone to fall bad and broken screen, each mainstream producer is all spending greatly at present
The R＆D costs research raising complete machine of amount falls drop resistant ability.
Existing to fall in scene, in falling process, the state of electronic device may change, such as contact other objects
Change its form, which may be artificial change, may cause to fall consequence exacerbation due to the change of artificial form, into
And influence the Experience Degree of user.
Apply for content
The embodiment of the present application provides a kind of electronic device and Related product, can realize form in scene is fallen into
Row analysis determines whether to prompt user, reduces and fall consequence, improves user experience.
In a first aspect, the embodiment of the present application provides a kind of application processor AP, touching display screen, gravity sensor, distance
Sensor, loudspeaker arrangement, circuit and the camera；The gravity sensor, the range sensor, the loudspeaker arrangement with
And the camera is connect by least one circuit with the application processor AP, which is characterized in that
Gravity sensor, for acquiring the acceleration information of electronic device；
Range sensor, for detection electronic installation and the distance L on ground；
The AP for acceleration value to be calculated according to acceleration information, determines that the electronics fills according to the acceleration value
It puts in the picture for when falling state, controlling the camera acquisition electronic device local environment；
Camera, for acquiring w picture of electronic device local environment；
The AP is additionally operable to determine the collision frequency of electronic device, foundation according to distance L, w picture and acceleration value
The collision frequency, distance L and w picture estimate the first spoilage of electronic device, by first spoilage and damage threshold
Value compares to obtain comparison result, the corresponding prompting strategy of the comparison result is determined according to the comparison result, according to the prompting strategy
Control command is sent to loudspeaker arrangement, which is used to indicate loudspeaker arrangement and makes a sound prompting.
Second aspect provides one kind and falls reminding method, and the method is applied in electronic device, the electronic device packet
It includes：The electronic device includes：Application processor AP, it touching display screen, gravity sensor, range sensor, loudspeaker arrangement, takes the photograph
As head and circuit, the gravity sensor, range sensor, loudspeaker arrangement and camera are answered by least one circuit with described
With processor AP connections；The method includes：
Acquire the acceleration information of electronic device；
Detection electronic installation and the distance L on ground；
Acceleration value is calculated according to acceleration information, determining that the electronic device is according to the acceleration value falls shape
During state, the camera is controlled to acquire the picture of the electronic device local environment；
W picture under electronic device local environment described in state is fallen in acquisition；
The collision frequency of electronic device is determined according to distance L, w picture and acceleration value, according to the collision frequency, away from
From L and w picture estimates the first spoilage of electronic device, compared with which is relatively obtained with damaging thresholding
As a result, determining the corresponding prompting strategy of the comparison result according to the comparison result, sent according to the prompting strategy to loudspeaker arrangement
Control command, the control command are used to indicate loudspeaker arrangement and make a sound prompting.
The third aspect, provides a kind of electronic device, and the electronic device includes：Processing unit, touching display screen, gravity pass
Sensor, range sensor, loudspeaker arrangement and circuit, it is the camera, the gravity sensor, the range sensor, described
Loudspeaker arrangement is connect by least one circuit with the processing unit, wherein,
Gravity sensor, for acquiring the acceleration information of electronic device；
Range sensor, for detection electronic installation and the distance L on ground；
For acceleration value to be calculated according to acceleration information, this is determined according to the acceleration value for the processing unit
Electronic device controls the camera to acquire the picture of the electronic device local environment in when falling state；
Camera, for acquiring the w picture fallen under electronic device local environment described in state；
The processing unit is additionally operable to determine the collision time of electronic device according to distance L, w picture and acceleration value
Number estimates the first spoilage of electronic device according to the collision frequency, distance L and w picture, by first spoilage and
Damaging thresholding relatively obtains comparison result, determines the corresponding prompting strategy of the comparison result according to the comparison result, is carried according to this
Show that strategy sends control command to loudspeaker arrangement, which is used to indicate loudspeaker arrangement and makes a sound prompting.
Fourth aspect, provides a kind of computer readable storage medium, and storage is used for the computer journey of electronic data interchange
Sequence, wherein, the computer program causes computer to perform the method that second aspect provides.
5th aspect, provides a kind of computer program product, and the computer program product includes storing computer journey
The non-transient computer readable storage medium of sequence, the computer program are operable to that computer is made to perform second aspect offer
Method.
Implement the embodiment of the present application, have the advantages that：
As can be seen that after the technical solution that the application provides collects acceleration information, calculated according to acceleration information
Acceleration value determines whether to fall state, when being determined as falling state, obtains distance L and w picture, then according to w
A picture and distance L and acceleration value determine drop number, and spoilage, foundation are determined according to drop number and w picture
Spoilage is tactful to determine to prompt, and then loudspeaker arrangement is controlled to make a sound prompting, so as to avoid artificially changing state
The situation for increasing spoilage occurs, and improves user experience.
Description of the drawings
In order to illustrate more clearly of the technical solution in the embodiment of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the present application, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structure diagram of electronic device provided by the embodiments of the present application.
Fig. 1 a are a kind of schematic diagrames of plane-parallel capacitor provided by the embodiments of the present application.
Fig. 1 b are the schematic diagrames of another plane-parallel capacitor provided by the embodiments of the present application.
Fig. 1 c are the schematic diagrames of another plane-parallel capacitor provided by the embodiments of the present application.
Fig. 1 d are the schematic diagrames of acceleration provided by the embodiments of the present application.
Fig. 2 is a kind of schematic diagram of electronic device disclosed in the embodiment of the present application.
Fig. 3 a are the schematic diagrames of the first picture disclosed in the embodiment of the present application.
Fig. 3 b are the second picture schematic diagrames of the embodiment of the present application.
Fig. 4 is a kind of flow diagram for falling based reminding method provided by the embodiments of the present application.
Fig. 5 is a kind of structure diagram of electronic device provided by the embodiments of the present application.
Fig. 6 is a kind of structure diagram of mobile phone disclosed in the embodiment of the present application.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete
Site preparation describes, it is clear that described embodiment is some embodiments of the present application, instead of all the embodiments.Based on this Shen
Please in embodiment, the every other implementation that those of ordinary skill in the art are obtained without creative efforts
Example, shall fall in the protection scope of this application.
Term " first ", " second ", " third " in the description and claims of this application and the attached drawing and "
Four " etc. be for distinguishing different objects rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that cover non-exclusive include.Such as it contains the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but optionally further include the step of not listing or list
Member is optionally further included for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Electronic device in the application can include smart mobile phone (such as Android phone, iOS mobile phones, Windows
Phone mobile phones etc.), tablet computer, palm PC, laptop, mobile internet device (MID, Mobile Internet
Devices) or Wearable etc., above-mentioned electronic device are only citings, and non exhaustive, are filled including but not limited to above-mentioned electronics
It puts, for convenience of description, above-mentioned electronic device is known as user equipment (User equipment, UE) in example below.
Certainly in practical applications, above-mentioned user equipment is also not necessarily limited to above-mentioned realization form, such as can also include：Intelligent vehicle-carried end
End, computer equipment etc..
In the device provided in first aspect, comparison result specifically includes：More than or equal to damaging thresholding or less than damage threshold
Value；
The prompting strategy includes：Prompting touches electronic device or prompting does not touch electronic device.
In the device provided in first aspect, the AP is carried specifically for the sequence by acquisition time from acceleration value
Take the first acceleration value α more than given threshold0And the first acceleration value α0Corresponding time t0, using t0 as the starting fallen
Time extracts the first picture and second picture in w picture, determines the acquisition time t1 and second picture of first picture
Acquire picture t2；According to the t2-t1 and α0Determine the distance between second picture and the first picture L1；Extract the first picture
Minimum range X between barrier and the first image edge1；It extracts between the barrier of second picture and second picture edge
Minimum range X2, obtain the distance between barrier and the electronic device of range sensor acquisition L2；It is calculated by following formula
X3；
If X3More than or equal to 0, collision frequency adds 1, such as X3Less than or equal to 0, collision frequency is constant.
First aspect provide device in, the AP, specifically for pass through w picture determine ground material and this
The corresponding damage coefficient of material, is calculated by distance L and falls maximum speed s, determines the corresponding First Speed of maximum speed s
Section, from speed interval speed spoilage corresponding with searching the First Speed section in spoilage list, from number and damage
The corresponding number spoilage of the collision frequency is searched in rate list；
First spoilage=(speed spoilage+number spoilage) * damage coefficients.
In the method provided in second aspect, comparison result specifically includes：More than or equal to damaging thresholding or less than damage threshold
Value；
The prompting strategy includes：Prompting touches electronic device or prompting does not touch electronic device.
In the method provided in second aspect, foundation distance L, the w picture and acceleration value determine electronic device
Collision frequency, including：
The AP is extracted from acceleration value specifically for the sequence for pressing acquisition time and is accelerated more than the first of given threshold
Angle value α0And the first acceleration value α0Corresponding time t0 using t0 as the initial time fallen, extracts first in w picture
Picture and second picture determine the acquisition time t1 of first picture and the acquisition picture t2 of second picture；According to the t2-t1 with
And α0Determine the distance between second picture and the first picture L1；It extracts between the barrier of the first picture and the first image edge
Minimum range X1；Extract the minimum range X between the barrier of second picture and second picture edge2, obtain range sensor
The distance between the barrier and electronic device of acquisition L2；X is calculated by following formula3；
If X3More than or equal to 0, collision frequency adds 1, such as X3Less than or equal to 0, collision frequency is constant.
It is described to estimate electronics according to the collision frequency, distance L and w picture in the method provided in second aspect
First spoilage of device, including：
The material on ground and the corresponding damage coefficient of the material are determined by w picture, is calculated and fallen by distance L
Fall maximum speed s, determine the corresponding First Speed sections of maximum speed s, searched from speed interval and spoilage list this
The corresponding speed spoilage of one speed interval, from number number damage corresponding with searching the collision frequency in spoilage list
Rate；
First spoilage=(speed spoilage+number spoilage) * damage coefficients.
Referring to Fig. 1, Fig. 1, which is the embodiment of the present application, provides a kind of electronic device, referring to Fig. 1, Fig. 1 is of the invention real
It applies example and provides a kind of structure diagram of electronic device 100, above-mentioned electronic device 100 includes：Housing 110, circuit board 120,
Battery 130, cover board 140, touching display screen 150, gravity sensor (English：Gravity Sensor, referred to as：G-sensor)
170th, range sensor 180 and camera 181 set the circuit board 120, the battery 130 and described on the housing 110
Cover board 140, the circuit board 120 are additionally provided with the circuit for connecting the touching display screen 150；The circuit board 120 can be with
Including：Application processor AP190 and gravity sensor.
Above-mentioned touching display screen is specifically as follows Thin Film Transistor-LCD (Thin FilmTransistor-
Liquid Crystal Display, TFT-LCD), light emitting diode (Light Emitting Diode, LED) display screen, have
Machine light emitting diode (Organic Light-Emitting Diode, OLED) display screen etc..
Gravity sensor 170 for detecting the direction of acceleration and size, is equivalent to the movement shape of detection electronic installation
State.The function of G-sensor understands fairly simple, the mainly variation of perception acceleration of getting up, for example shake, fall, rising,
The various mobile variations such as decline can be converted into electric signal by G-sensor, then pass through the calculating of application processor AP190 point
After analysis, it will be able to determine the acceleration value of the electronic device.
Optionally, above-mentioned electronic device can also include：Geomagnetic sensor and gyroscope, the geomagnetic sensor and gyroscope
It is connect respectively with application processor AP190.On the electronic device, G-sensor not only works independently, and can also be passed with earth magnetism
Sensor 171, gyroscope 172 cooperate together, provide more accurate and comprehensive action induction ability.
Specifically, in electronic device, gravity sensor 170 can be actually a kind of plane-parallel capacitor, for parallel
The capacitance size and distance between plates of plate capacitor are inversely proportional, by detecting X, Y, the capacitance variations in Z-direction, it is possible to calculate
Linear acceleration size on to all directions.
For in a manner of the acceleration calculation of X-direction, acceleration value is specifically as follows：
As shown in Figure 1a, it is a kind of schematic diagram of plane-parallel capacitor.
Refering to Fig. 1 a, the corresponding acceleration of Fig. 1 a is 0, as shown in Figure 1a, due at this time without acceleration value, so intermediate
Parallel-plate be located at initial position, so capacitance C at this time1=C0, the C1Capacitance that can be between parallel-plate and lower electrode
Value, the C0It can be initial capacitance value.Capacitance C at this time2=C0, the C2Capacitance that can be between parallel-plate and top electrode
Value, at this point, capacitance C1Corresponding distance d1=d0；Capacitance C2Corresponding distance d2=d0；Wherein, d1Can be parallel-plate and lower electricity
The distance between pole, d2Can be the distance between parallel-plate and top electrode.Since acceleration value at this time is zero, so C1=
C2=C0；A can be calculated according to above-mentioned formulax=0.
Refering to Fig. 1 b, the corresponding acceleration of Fig. 1 b is positive value, and due to the effect of positive value acceleration, parallel-plate can downward electrode
It is mobile, it is assumed that displacement distance x, then for the distance between parallel-plate and top electrode, i.e., it can increase x, so at this time, d1
=d0- x, d2=d0+x；According to the calculation formula of capacity plate antenna, as shown in following formula：
Wherein, S can corresponding area, ε be that (it is by tablet for dielectric constant between two plates of plane-parallel capacitor
The material of electrode determines), k is dielectric constant, and d is the distance between two plates of plane-parallel capacitor.
Capacitance as shown in Figure 1 b is as follows：
So due to the downward electrode movement of the parallel-plate of plane-parallel capacitor, so C1＞ C2, i.e. ax＞ 0.
Refering to Fig. 1 c, the corresponding acceleration of Fig. 1 c is negative value, and due to the effect of negative value acceleration, parallel-plate can be to top electrode
It is mobile, it is assumed that displacement distance x, then for the distance between parallel-plate and top electrode, i.e., it can increase x, so at this time, d1
=d0+ x, d2=d0-x；According to the calculation formula of capacity plate antenna, as shown in following formula：
Capacitance as illustrated in figure 1 c is as follows：
At this time due to the upward electrode movement of the parallel-plate of plane-parallel capacitor, so C1＜ C2, i.e. ax＜ 0.
I.e. by the test to above-mentioned plane-parallel capacitor, specific acceleration value can be accessed, and the value can
Show the direction of acceleration.
Specifically, for electronic device, there are three directions for the value tool of the acceleration of test, as shown in Figure 1 d, are
The schematic diagram in three directions of testing of electronic devices specifically, can be divided into X-direction, Y direction and Z-direction, has
The display signal of body is as shown in Figure 1 d.
Specifically, in an optional drop test, its corresponding acceleration value can be in falling process：
ax=0.049m/S2
ay=-0.026m/S2
az=9.800m/S2。
State of the electronic device in falling can be determined according to above-mentioned data.
As shown in Fig. 2, for the structure diagram of a kind of electronic device that the application provides, as shown in Fig. 2, the electronic device
200 include：Application processor AP210, touching display screen 220, gravity sensor 250, range sensor 260, loudspeaker arrangement 280
With circuit 240, the outside of the housing is provided with camera 270 and range sensor, camera 270, the touching display screen
It is connect by least one circuit with the application processor AP210.Wherein, the AP210 connects gravity by another circuit
Sensor 250, wherein, which can specifically include：Bus, flexible PCB, connection chip etc., certainly in reality
In, foregoing circuit 240 can also be other forms of expression, and the application specific embodiment is not intended to limit foregoing circuit
240 specific manifestation form.Above-mentioned electronic device 200 can also include：Geomagnetic sensor and gyroscope, the geomagnetic sensor and
Gyroscope can combine 250 gathered data of gravity sensor.
For acquiring the acceleration information of electronic device, which is transferred at for gravity sensor 250
Manage device AP；
For acceleration value to be calculated according to acceleration information, the electronic device is determined according to the acceleration value by AP210
The state being in, the state include：It is non-to fall state and fall state；
Optionally, above-mentioned acceleration information can be multiple capacitances of plane-parallel capacitor, specifically, can be as schemed
1a, such as Fig. 1 b, C as illustrated in figure 1 c1And C2Value.Certainly in practical applications, due to need to acquire X, Y as shown in Figure 1 d,
The acceleration information of tri- axis of Z.Certainly in practical applications, using other gravity sensors, the acceleration information can also
It is other kinds of data, the application specific embodiment is not intended to limit the practical manifestation form of above-mentioned acceleration information.
The number of above-mentioned acceleration value can be n acceleration value.Specifically, order traversals n of the AP210 by collection point
Acceleration value, such as continuous m acceleration value are determined as falling state more than given threshold, are otherwise determined as non-falling state.Its
In, n, m are integer more than or equal to 2, and m ＜ n.
AP210 is additionally operable to determine that the electronic device in when falling state, sends to range sensor and starts order, to
Camera sends acquisition, which is used to indicate the range sensor and starts ranging, the acquisition, for referring to
Show the picture of the camera acquisition environment.
Distance L for detection electronic installation and the distance L on ground, is transferred to AP210 by range sensor 260；
Camera 270, for acquire fall state w picture at ambient, by the w picture transfer to AP210,
The value range of the w is the integer more than or equal to 2；
AP210, for determining the collision frequency of electronic device according to distance L, w picture and acceleration value, foundation should
Collision frequency, distance L and w picture estimate the first spoilage of electronic device, by first spoilage and damaging thresholding
Compare to obtain comparison result, according to the comparison result determine the comparison result it is corresponding prompting strategy, according to the prompting strategy to
Loudspeaker arrangement sends control command, which is used to indicate loudspeaker arrangement and makes a sound prompting.
After the technical solution that the application provides collects acceleration information, calculate acceleration value according to acceleration information and sentence
Whether disconnected is to fall state, when being determined as falling state, obtains distance L and w picture, then w picture of foundation and
Distance L and acceleration value determine drop number, and spoilage is determined according to drop number and w picture, come according to spoilage true
Fixed prompting strategy, then controls loudspeaker arrangement to make a sound prompting, increases spoilage so as to avoid artificially changing state
Situation occur, improve user experience.
Optionally, above-mentioned comparison result can specifically include：More than or equal to damaging thresholding or less than damaging thresholding.
The corresponding prompting strategy of different comparison results can be that when more than or equal to damaging thresholding, which can
Think that prompting user changes current form, specifically, for example control loudspeaker arrangement sends the voice of a setting, such as " under dynamic
Mobile phone ".When less than damaging thresholding, which can be that prompting user does not change current state, specifically, for example controlling
Loudspeaker arrangement sends the voice of a setting, such as " mobile phone of not moving ".Certain the example above is only merely one and illustrates, the application
Specific embodiment is not intended to limit the specific manifestation form of above-mentioned prompting strategy.
Optionally, AP210 extracts the more than given threshold specifically for the sequence for pressing acquisition time from acceleration value
One acceleration value α0And the first acceleration value α0Corresponding time t0 using t0 as the initial time fallen, passes through α0It is calculated
Initial angle β0, the first picture and second picture in w picture are extracted, determines the acquisition time t1 and second of first picture
The acquisition picture t2 of picture；According to the t2-t1 and α0Determine the distance between second picture and the first picture L1；Extraction first
Minimum range X between the barrier of picture and the first image edge1；Extract the barrier of second picture and second picture edge
Between minimum range X2, obtain the distance between barrier and the electronic device of range sensor acquisition L2；Pass through following formula
Calculate X3；
If X3More than or equal to 0, basic collision frequency adds 1, such as X3Less than or equal to 0, keep basic collision frequency constant.
Above-mentioned basis collision frequency can be 1, that is, at least be collided when falling 1 time.
L1=1/2* α0*(t2-t1)2
Its principle can be, for the falling of electronic device, as shown in Figure 3a, the first picture for acquisition is illustrated
Figure, as shown in Figure 3b, the second picture schematic diagram for acquisition.As shown in Figure 3a, the barrier is determined as a cuboid, due to electricity
Sub-device is in dropping process, if the picture of acquisition has barrier always, due to camera on the electronic device, so electric
Sub-device is bound to collide with barrier, whereas if cam device does not acquire the barrier before barrier, then
It will not be collided with barrier, so for whether the judgement collided is transformed under the obstacle height can acquire
To barrier, i.e. X3Value whether be less than or equal to zero.Since electronic device is provided with range sensor, it is easy to can acquire
To the distance between electronic device and barrier L2；It is tested and found by the applicant, barrier is in different location pixel
Movement is in a linear relationship in a short time, for the realization scene of the application, distance L2Value it is generally little, i.e., generally exist
Then 0.5m extracts two pictures from w picture and comes out, for two hereinafter, such control electronic device w picture of acquisition
Picture can easily extract acquisition time i.e. t2, t1 of two pictures, according to initial acceleration value α0And two
The time of picture can calculate two pictures acquisition when between difference in height i.e. L1；The unit interval can be calculated in this way
Unit displacement of the barrier in picture can calculate X by above-mentioned formula3Value, can determine whether energy in this way
It is enough to collide with barrier.
AP210 determines the material on ground and damage coefficient specifically for passing through w picture, is calculated by distance L
Fall maximum speed s, determine the corresponding First Speed sections of maximum speed s, being searched from speed interval and spoilage list should
The corresponding speed spoilage in First Speed section, from number number damage corresponding with searching the collision frequency in spoilage list
Rate, the first spoilage=(speed spoilage+number spoilage) * damage coefficients.
Here the applicant analyze it is several influence spoilages key coefficients, i.e. maximum speed s, the material on ground and
The number of collision can access the first spoilage by calculating these key coefficients.
Wherein
Refering to Fig. 4, Fig. 4 provides one kind and falls reminding method, and the method is applied in electronic device, the electronic device
Including：Application processor AP, touching display screen, gravity sensor, range sensor, loudspeaker arrangement and circuit, the housing
Outside is provided with camera and range sensor；The camera, the touching display screen by least one circuit with it is described
Application processor AP connections, the AP connections gravity sensor, range sensor and loudspeaker arrangement；As shown in figure 4, the method
Including：
Step S401, the acceleration information of electronic device is acquired；
Step S402, acceleration value is calculated according to acceleration information, the electronic device is determined according to the acceleration value
The state being in, the state include：It is non-to fall state and fall state；
Step S403, determine that the electronic device in when falling state, sends to the range sensor and starts order, to
The camera sends acquisition, and the startup order is used to indicate the range sensor and starts ranging, the acquisition life
It enables, is used to indicate the picture of the camera acquisition environment；
Step S404, the distance L on detection electronic installation and ground；
Step S405, acquisition fall state w picture at ambient, by the w picture transfer to AP, the w's takes
Value is ranging from more than or equal to 2 integer；
Step S406, the collision frequency of electronic device is determined according to distance L, w picture and acceleration value, is touched according to this
The first spoilage that number, distance L and w picture estimate electronic device is hit, by first spoilage and damaging thresholding ratio
Comparison result is relatively obtained, the corresponding prompting strategy of the comparison result is determined according to the comparison result, according to the prompting strategy to raising
Acoustic device sends control command, which is used to indicate loudspeaker arrangement and makes a sound prompting.
Refering to Fig. 5, Fig. 5 provides a kind of electronic device, and the electronic device includes：Processing unit 501, touching display screen
502nd, gravity sensor 503, range sensor 504, loudspeaker arrangement 505 and circuit, the outside of the housing are provided with camera
506 and range sensor；The camera, the touching display screen are connect by least one circuit with the processing unit,
The processing unit connection gravity sensor, range sensor and loudspeaker arrangement, wherein,
The acceleration information for acquiring the acceleration information of electronic device, is transferred to the place by gravity sensor 503
Manage unit；
For acceleration value to be calculated according to acceleration information, the electricity is determined according to the acceleration value for processing unit 501
The state that sub-device is in, the state include：It is non-to fall state and fall state；
Processing unit 501 is additionally operable to determine that the electronic device in when falling state, is opened to range sensor transmission
Dynamic order sends acquisition to the camera, and the startup order is used to indicate the range sensor and starts ranging, institute
Acquisition is stated, is used to indicate the picture of the camera acquisition environment；
Distance L for detection electronic installation and the distance L on ground, is transferred to processing unit by range sensor 504；
Camera 506 falls state institute w picture at ambient for acquiring, which is given and is handled singly
Member, the value range of the w is the integer more than or equal to 2；
Processing unit 501 is additionally operable to determine the collision time of electronic device according to distance L, w picture and acceleration value
Number estimates the first spoilage of electronic device according to the collision frequency, distance L and w picture, by first spoilage and
Damaging thresholding relatively obtains comparison result, determines the corresponding prompting strategy of the comparison result according to the comparison result, is carried according to this
Show that strategy sends control command to loudspeaker arrangement, which is used to indicate loudspeaker arrangement and makes a sound prompting.
Fig. 6 is illustrated that the block diagram with the part-structure of the relevant mobile phone of mobile terminal provided by the embodiments of the present application.Ginseng
Fig. 6 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input unit 930, sensor
950th, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, application processor AP980 and
990 grade components of power supply.It will be understood by those skilled in the art that handset structure shown in Fig. 6 does not form the restriction to mobile phone,
It can include either combining certain components or different components arrangement than illustrating more or fewer components.
Each component parts of mobile phone is specifically introduced with reference to Fig. 6：
Input unit 930 can be used for receiving input number or character information and generate with the user setting of mobile phone with
And the key signals input that function control is related.Specifically, input unit 930 may include touching display screen 933, fingerprint identification device
931st, face identification device 936, iris identification device 937 and other input equipments 932.Input unit 930 can also include
Other input equipments 932.Specifically, other input equipments 932 can include but is not limited to physical button, function key (such as sound
Measure control button, switch key etc.), it is trace ball, mouse, one or more in operating lever etc..Wherein,
The acceleration information for acquiring the acceleration information of electronic device, is transferred to the AP980 by sensor 950.
For acceleration value to be calculated according to acceleration information, the electronic device is determined according to the acceleration value by AP980
The state being in, the state include：It is non-to fall state and fall state；Determine that the electronic device is in when falling state, Xiang Chuan
Sensor, which is sent, starts order, sends acquisition to the camera, the startup order is used to indicate the range sensor
Start ranging, the acquisition is used to indicate the picture that the camera acquires environment.
Distance L for detection electronic installation and the distance L on ground, is transferred to processing unit by sensor；
Camera, for acquire fall state w picture at ambient, by the w picture transfer to processing unit,
The value range of the w is the integer more than or equal to 2；
AP980 is additionally operable to determine the collision frequency of electronic device, foundation according to distance L, w picture and acceleration value
The collision frequency, distance L and w picture estimate the first spoilage of electronic device, by first spoilage and damage threshold
Value compares to obtain comparison result, the corresponding prompting strategy of the comparison result is determined according to the comparison result, according to the prompting strategy
Control command is sent to loudspeaker arrangement, which is used to indicate loudspeaker arrangement and makes a sound prompting.
AP980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, passes through fortune
Row performs the software program being stored in memory 920 and/or module and calls the data being stored in memory 920,
The various functions of mobile phone and processing data are performed, so as to carry out integral monitoring to mobile phone.Optionally, AP980 may include one or
Multiple processing units；Optionally, AP980 can integrate application processor and modem processor, wherein, application processor is main
Processing operation system, user interface and application program etc., modem processor mainly handle wireless communication.It is appreciated that
It is that above-mentioned modem processor can not also be integrated into AP980.
In addition, memory 920 can include high-speed random access memory, nonvolatile memory, example can also be included
Such as at least one disk memory, flush memory device or other volatile solid-state parts.
RF circuits 910 can be used for sending and receiving for information.In general, RF circuits 910 include but not limited to antenna, at least one
A amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuits 910 can also communicate with network and other equipment by radio communication.Above-mentioned wireless communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code it is point more
Location (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division
Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service
(Short Messaging Service, SMS) etc..
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of touching display screen, proximity sensor can when mobile phone is moved in one's ear, close touching display screen and/
Or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) acceleration
Size can detect that size and the direction of gravity when static, can be used to identify mobile phone posture application (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, details are not described herein.
Voicefrequency circuit 960, loud speaker 961, microphone 962 can provide the audio interface between user and mobile phone.Audio-frequency electric
The transformed electric signal of the audio data received can be transferred to loud speaker 961, sound is converted to by loud speaker 961 by road 960
Signal plays；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, is turned after being received by voicefrequency circuit 960
Be changed to audio data, then after audio data is played AP980 processing, through RF circuits 910 be sent to such as another mobile phone or
Audio data is played to memory 920 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 970
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 6 is shown
WiFi module 970, but it is understood that, and must be configured into for mobile phone is not belonging to, it can not change as needed completely
Become in the range of the essence of application and omit.
Mobile phone further includes the power supply 990 (such as battery) powered to all parts, and optionally, power supply can pass through power supply pipe
Reason system and AP980 are logically contiguous, so as to realize the work(such as management charging, electric discharge and power managed by power-supply management system
Energy.
Although being not shown, mobile phone can also include camera, bluetooth module, light compensating apparatus, light sensor etc., herein not
It repeats again.
As can be seen that by the embodiment of the present application, after collecting acceleration information, electronics is determined according to acceleration information
The state of device, when being determined as falling state, by camera acquire ground the first picture, then according to acceleration value with
And acquisition time obtains the distance on the ground of electronic device, the second picture for extracting electronic device (is specifically as follows outline drawing
Piece), this makes it possible to generate 3D animations that ground is dropped into electronic device, improve the Experience Degree of user.
The embodiment of the present application also provides a kind of computer storage media, wherein, computer storage media storage is for electricity
The computer program that subdata exchanges, it is any as described in above-mentioned embodiment of the method which so that computer is performed
A kind of part or all of step for falling reminding method.
The embodiment of the present application also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to perform such as above-mentioned side
Any one described in method embodiment falls the part or all of step of reminding method.
It should be noted that for aforementioned each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the application is not limited by described sequence of movement because
According to the application, certain steps may be used other sequences or be carried out at the same time.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to alternative embodiment, involved action and module not necessarily the application
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way
It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of the unit, it is only a kind of
Division of logic function, can there is an other dividing mode in actual implementation, such as multiple units or component can combine or can
To be integrated into another system or some features can be ignored or does not perform.Another point, shown or discussed is mutual
Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical unit, you can be located at a place or can also be distributed to multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
That each unit is individually physically present, can also two or more units integrate in a unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of software program module.
If the integrated unit is realized in the form of software program module and is independent product sale or uses
When, it can be stored in a computer-readable access to memory.Based on such understanding, the technical solution of the application substantially or
Person say the part contribute to the prior art or the technical solution all or part can in the form of software product body
Reveal and, which is stored in a memory, is used including some instructions so that a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment the method for the application
Step.And aforementioned memory includes：USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer-readable memory, memory
It can include：Flash disk, read-only memory (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present application is described in detail above, specific case used herein to the principle of the application and
Embodiment is expounded, and the explanation of above example is only intended to help to understand the present processes and its core concept；
Meanwhile for those of ordinary skill in the art, according to the thought of the application, can in specific embodiments and applications
There is change part, in conclusion the content of the present specification should not be construed as the limitation to the application.
Claims (11)
1. a kind of electronic device, the electronic device includes：Application processor AP, touching display screen, gravity sensor, distance pass
Sensor, loudspeaker arrangement, circuit and camera；The gravity sensor, the range sensor, the loudspeaker arrangement and described
Camera is connect by least one circuit with the application processor AP, which is characterized in that
Gravity sensor, for acquiring the acceleration information of electronic device；
Range sensor, for detection electronic installation and the distance L on ground；
The AP for acceleration value to be calculated according to acceleration information, is determined according to the acceleration value at the electronic device
When state is fallen, the picture of the camera acquisition electronic device local environment is controlled；
Camera, for acquiring w picture of electronic device local environment；
The AP is additionally operable to determine the collision frequency of electronic device according to distance L, w picture and acceleration value, is touched according to this
The first spoilage that number, distance L and w picture estimate electronic device is hit, by first spoilage and damaging thresholding ratio
Comparison result is relatively obtained, the corresponding prompting strategy of the comparison result is determined according to the comparison result, according to the prompting policy control
Loudspeaker arrangement makes a sound prompting.
2. electronic device according to claim 1, which is characterized in that
Comparison result specifically includes：More than or equal to damaging thresholding or less than damaging thresholding；
The prompting strategy includes：Prompting touches electronic device or prompting does not touch electronic device.
3. electronic device according to claim 1, which is characterized in that
The AP extracts the first acceleration value more than given threshold specifically for the sequence for pressing acquisition time from acceleration value
α0And the first acceleration value α0Corresponding time t0 using t0 as the initial time fallen, extracts the first picture in w picture
And second picture, determine the acquisition time t1 of first picture and the acquisition picture t2 of second picture；According to the t2-t1 and α0
Determine the distance between second picture and the first picture L1；It extracts between the barrier of the first picture and the first image edge most
Small distance X1；Extract the minimum range X between the barrier of second picture and second picture edge2, obtain range sensor acquisition
Barrier and the distance between electronic device L2；X is calculated by following formula3；
If X3More than or equal to 0, collision frequency adds 1, such as X3Less than or equal to 0, collision frequency is constant.
4. electronic device according to claim 3, which is characterized in that
The AP determines the material on ground and the corresponding damage coefficient of the material specifically for passing through w picture, passes through distance
L, which is calculated, falls maximum speed s, the corresponding First Speed sections of maximum speed s is determined, from speed interval and spoilage list
The corresponding speed spoilage in middle lookup First Speed section, it is corresponding with searching the collision frequency in spoilage list from number
Number spoilage；
First spoilage=(speed spoilage+number spoilage) * damage coefficients.
5. one kind falls reminding method, which is characterized in that the method is applied in electronic device, and the electronic device includes：
Application processor AP, touching display screen, gravity sensor, range sensor, loudspeaker arrangement, camera and circuit, the gravity
Sensor, range sensor, loudspeaker arrangement and camera are connect by least one circuit with the application processor AP；It is described
Method includes：
Acquire the acceleration information of electronic device；
Detection electronic installation and the distance L on ground；
Acceleration value is calculated according to acceleration information, determining that the electronic device is according to the acceleration value falls state
When, the camera is controlled to acquire the picture of the electronic device local environment；
W picture under electronic device local environment described in state is fallen in acquisition；
The collision frequency of electronic device is determined according to distance L, w picture and acceleration value, according to the collision frequency, distance L
And w picture estimates the first spoilage of electronic device, is tied compared with which is relatively obtained with damaging thresholding
Fruit determines the corresponding prompting strategy of the comparison result according to the comparison result, is sent out according to the prompting policy control loudspeaker arrangement
Auditory tone cues.
6. according to the method described in claim 5, it is characterized in that,
Comparison result specifically includes：More than or equal to damaging thresholding or less than damaging thresholding；
The prompting strategy includes：Prompting touches electronic device or prompting does not touch electronic device.
7. according to the method described in claim 5, it is characterized in that, foundation distance L, the w picture and acceleration value are true
Determine the collision frequency of electronic device, including：
The AP extracts the first acceleration value more than given threshold specifically for the sequence for pressing acquisition time from acceleration value
α0And the first acceleration value α0Corresponding time t0 using t0 as the initial time fallen, extracts the first picture in w picture
And second picture, determine the acquisition time t1 of first picture and the acquisition picture t2 of second picture；According to the t2-t1 and α0
Determine the distance between second picture and the first picture L1；It extracts between the barrier of the first picture and the first image edge most
Small distance X1；Extract the minimum range X between the barrier of second picture and second picture edge2, obtain range sensor acquisition
Barrier and the distance between electronic device L2；X is calculated by following formula3；
If X3More than or equal to 0, collision frequency adds 1, such as X3Less than or equal to 0, collision frequency is constant.
It is 8. the method according to the description of claim 7 is characterized in that described according to the collision frequency, distance L and w picture
The first spoilage of electronic device is estimated, including：
The material on ground and the corresponding damage coefficient of the material are determined by w picture, is calculated and fallen most by distance L
Big speed s, determines the corresponding First Speed sections of maximum speed s, and first speed is searched from speed interval and spoilage list
The corresponding speed spoilage in section is spent, from number number spoilage corresponding with searching the collision frequency in spoilage list；
First spoilage=(speed spoilage+number spoilage) * damage coefficients.
9. a kind of electronic device, which is characterized in that the electronic device includes：Processing unit, touching display screen, gravity sensitive
Device, range sensor, loudspeaker arrangement and circuit, the camera, the range sensor, described are raised the gravity sensor
Acoustic device is connect by least one circuit with the processing unit, wherein,
Gravity sensor, for acquiring the acceleration information of electronic device；
Range sensor, for detection electronic installation and the distance L on ground；
For acceleration value to be calculated according to acceleration information, the electronics is determined according to the acceleration value for the processing unit
Device controls the camera to acquire the picture of the electronic device local environment in when falling state；
Camera, for acquiring the w picture fallen under electronic device local environment described in state；
The processing unit is additionally operable to determine the collision frequency of electronic device according to distance L, w picture and acceleration value, according to
The first spoilage of electronic device is estimated according to the collision frequency, distance L and w picture, by first spoilage and damage
Threshold value comparison obtains comparison result, the corresponding prompting strategy of the comparison result is determined according to the comparison result, according to the prompting plan
Slightly control loudspeaker arrangement makes a sound prompting.
10. a kind of computer readable storage medium, which is characterized in that it stores the computer program for electronic data interchange,
Wherein, the computer program causes computer to perform such as claim 5-8 any one of them methods.
11. a kind of computer program product, which is characterized in that the computer program product includes storing computer program
Non-transient computer readable storage medium, the computer program are operable to that computer is made to perform such as claim 5-8
Method described in one.
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