CN106546970B - The ultrasonic wave calibration method and device of mobile device - Google Patents
The ultrasonic wave calibration method and device of mobile device Download PDFInfo
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- CN106546970B CN106546970B CN201610913602.5A CN201610913602A CN106546970B CN 106546970 B CN106546970 B CN 106546970B CN 201610913602 A CN201610913602 A CN 201610913602A CN 106546970 B CN106546970 B CN 106546970B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/52004—Means for monitoring or calibrating
- G01S2007/52009—Means for monitoring or calibrating of sensor obstruction, e.g. dirt- or ice-coating
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- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Abstract
Present disclose provides the ultrasonic wave calibration methods and device of a kind of mobile device, belong to mobile device technology.The described method includes: the ultrasonic signal with specified intensity is sent under at least two working environments by the ultrasound transmitter device part of the mobile device；The reflection signal of the ultrasonic signal under at least two working environment is received by the ultrasonic receiver part of the mobile device；The signal strength of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively, and the signal strength of each reflection signal is stored as to the reference signal strength of corresponding working environment.The signal strength that the disclosure passes through the reflection signal for the ultrasonic signal that acquisition mobile device is sent under at least two working environments respectively, as the reference signal strength under corresponding working environment, can be provided according to the actual working environment of mobile device it is more acurrate, more fully refer to.
Description
Technical field
This disclosure relates to the ultrasonic wave calibration method and dress of mobile device technology more particularly to a kind of mobile device
It sets.
Background technique
With the development of mobile device technology, the function of mobile device is stronger and stronger, greatly facilitates the life of people
It is living.Some mobile devices on the market have ultrasonic wave energy now, and mobile device can be emitted by ultrasound transmitter device part
Ultrasonic signal receives the time when reflection signal of the ultrasonic signal according to the ultrasonic receiver part of mobile device
Difference, so that it may calculate object in real time with a distance from mobile device.Using above-mentioned characteristic, mobile device can be perceived in a certain range
Gesture motion, to realize corresponding control function according to the gesture motion, without the finite baffle for being confined to mobile device again
Range.
Currently, the ultrasonic signal that mobile device is sent has a fixed signal strength, which is by factory
The mobile device is placed in closed test box test testing and obtain by family.
Summary of the invention
To overcome the problems in correlation technique, the disclosure provides the ultrasonic wave calibration method and dress of a kind of mobile device
It sets.
According to the first aspect of the embodiments of the present disclosure, a kind of ultrasonic wave calibration method of mobile device is provided, comprising:
Being sent under at least two working environments by the ultrasound transmitter device part of the mobile device has specified intensity
Ultrasonic signal；
The ultrasonic wave under at least two working environment is received by the ultrasonic receiver part of the mobile device
The reflection signal of signal；
The signal strength of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively, and will be every
The signal strength of a reflection signal is stored as the reference signal strength of corresponding working environment.
The method that the embodiment of the present disclosure provides is sent under at least two working environments by obtaining mobile device respectively
The signal strength of the reflection signal of ultrasonic signal can be set as the reference signal strength under corresponding working environment according to movement
Standby actual working environment offer is more acurrate, more fully refers to.
In the first implementation of first aspect, at least two working environment includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
The method that the embodiment of the present disclosure provides, the test job environment of mobile device enumerate the real work of mobile device
Environment, test result is more acurrate, more comprehensively.
In second of implementation of first aspect, the pre-determined distance is 2 centimetres to 5 centimetres.
The method that the embodiment of the present disclosure provides, the test job environment of mobile device are apart from 2 centimetres to 5 lis of mobile device
There is shelter, the selection of the pre-determined distance is close to the actual working environment of mobile device, and test result is accurately, reliably at rice.
In the third implementation of first aspect, the method also includes:
Detect working environment locating for the mobile device；
Target reference signal intensity is obtained, the target reference signal intensity is working environment locating for the mobile device
Corresponding reference signal strength；
According to the signal strength of ultrasonic signal received by the mobile device and the target reference signal intensity,
Ultrasonic wave calibration is carried out to the mobile device.
The method that the embodiment of the present disclosure provides, with the corresponding reference signal strength of working environment locating for mobile device, as
Mobile device carries out target reference signal intensity when ultrasonic wave calibration, and the selection of reference signal strength is accurate, so that calibration knot
Fruit is more reliable.
In the 4th kind of implementation of first aspect, the ultrasound transmitter device part is earpiece, and the ultrasonic wave receives
Device is microphone.
The method that the embodiment of the present disclosure provides, the ultrasound transmitter device part using earpiece as mobile device are made with microphone
For the ultrasonic receiver part of mobile device, ultrasonic signal is sent by the earpiece, by described in microphone reception
The reflection signal of ultrasonic signal provides a kind of implementation for the ultrasonic wave energy of mobile device.
According to the second aspect of an embodiment of the present disclosure, a kind of ultrasonic wave calibrating installation of mobile device is provided, comprising:
Sending module, for being sent under at least two working environments by the ultrasound transmitter device part of the mobile device
Ultrasonic signal with specified intensity；
Receiving module, for being received by the ultrasonic receiver part of the mobile device at least two building ring
The reflection signal of ultrasonic signal under border；
Module is obtained, the letter of the reflection signal for obtaining the ultrasonic signal under at least two working environment respectively
Number intensity, and the signal strength of each reflection signal is stored as to the reference signal strength of corresponding working environment.
In the first implementation of second aspect, at least two working environment includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
In second of implementation of second aspect, the pre-determined distance is 2 centimetres to 5 centimetres.
In the third implementation of second aspect, described device further include:
Detection module, for detecting working environment locating for the mobile device；
The acquisition module, is also used to obtain target reference signal intensity, and the target reference signal intensity is the shifting
The corresponding reference signal strength of working environment locating for dynamic equipment；
Calibration module, signal strength and the target for the ultrasonic signal according to received by the mobile device
Reference signal strength carries out ultrasonic wave calibration to the mobile device.
In the 4th kind of implementation of second aspect, the ultrasound transmitter device part is earpiece, and the ultrasonic wave receives
Device is microphone.
According to the third aspect of an embodiment of the present disclosure, a kind of ultrasonic wave calibrating installation of mobile device is provided, comprising:
Processor；
Memory for the instruction that storage processor can be performed；
Wherein, the processor is configured to:
Being sent under at least two working environments by the ultrasound transmitter device part of the mobile device has specified intensity
Ultrasonic signal；
The ultrasonic wave under at least two working environment is received by the ultrasonic receiver part of the mobile device
The reflection signal of signal；
The signal strength of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively, and will be every
The signal strength of a reflection signal is stored as the reference signal strength of corresponding working environment.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows the implementation for meeting the disclosure
Example, and together with specification for explaining the principles of this disclosure.
Fig. 1 is a kind of flow chart of the ultrasonic wave calibration method of mobile device shown according to an exemplary embodiment.
Fig. 2 is a kind of flow chart of the ultrasonic wave calibration method of mobile device shown according to an exemplary embodiment.
Fig. 3 is the schematic diagram that a kind of mobile device that the embodiment of the present disclosure provides is in floating state.
Fig. 4 is the schematic diagram that a kind of mobile device that the embodiment of the present disclosure provides is in desktop state.
Fig. 5 is the schematic diagram that a kind of mobile device that the embodiment of the present disclosure provides is in occlusion state.
Fig. 6 is a kind of block diagram of the ultrasonic wave calibrating installation of mobile device shown according to an exemplary embodiment.
Fig. 7 is a kind of block diagram of the ultrasonic wave calibrating installation of mobile device shown according to an exemplary embodiment.
Fig. 8 is a kind of block diagram of the ultrasonic wave calibrating installation 800 of mobile device shown according to an exemplary embodiment.
Specific embodiment
To keep the purposes, technical schemes and advantages of the disclosure clearer, below in conjunction with attached drawing to disclosure embodiment party
Formula is described in further detail.
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of flow chart of the ultrasonic wave calibration method of mobile device shown according to an exemplary embodiment, such as
Shown in Fig. 1, the ultrasonic wave calibration method of mobile device is in mobile device, comprising the following steps:
In a step 101, tool is sent under at least two working environments by the ultrasound transmitter device part of the mobile device
There is the ultrasonic signal of specified intensity.
In a step 102, it is received under at least two working environment by the ultrasonic receiver part of the mobile device
Ultrasonic signal reflection signal.
In step 103, the signal of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively
Intensity, and be stored as the signal strength of each reflection signal to correspond to the reference signal strength of working environment.
In the embodiment of the present disclosure, the ultrasonic signal that is sent under at least two working environments by obtaining dynamic equipment respectively
The signal strength of reflection signal can be according to the practical work of mobile device as the reference signal strength under corresponding working environment
Make environment provide it is more acurrate, more fully refer to.
In a kind of possible implementation, which includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
In a kind of possible implementation, which is 2 centimetres to 5 centimetres.
In a kind of possible implementation, this method further include:
Detect working environment locating for the mobile device；
Target reference signal intensity is obtained, which is that working environment locating for the mobile device is corresponding
Reference signal strength；
According to the signal strength of ultrasonic signal received by the mobile device and the target reference signal intensity, to this
Mobile device carries out ultrasonic wave calibration.
In a kind of possible implementation, which is earpiece, which is microphone.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
Fig. 2 is a kind of flow chart of the ultrasonic wave calibration method of mobile device shown according to an exemplary embodiment, such as
Shown in Fig. 2, the ultrasonic wave calibration method of mobile device is in mobile device, comprising the following steps:
In step 201, being sent under at least two working environments by the ultrasound transmitter device part of mobile device has
The ultrasonic signal of specified intensity.
It was recognized by the inventor that the environment that mobile device is locating in actual use, i.e. working environment, may exist
A variety of situations.If only carrying out ultrasonic test to mobile device under a kind of working environment, and by the survey under the working environment
Test result, may be due to reference standard not as the reference standard calibrated to the mobile device under all working environment
Accuracy, the accuracy for causing the mobile device to be calibrated are low.
For example, reference standard be A, which is to test to obtain under environment 1, when mobile device under environment 2 in use,
If still being calibrated at this time using A as reference standard to working environment as the mobile device of environment 2, it is clear that can exist with reference to mark
The hidden danger of quasi- inaccuracy, the accuracy that mobile device may finally be caused to calibrate are low.
Therefore, the embodiment of the present disclosure will carry out respectively ultrasonic test to the mobile device under at least two working environments,
The test result under at least two working environment is obtained, and is corresponded under working environment using the test result as respective
Reference standard, so that mobile device has corresponding different reference standards in different operating environment, to make for difference
Reference when calibration is provided with the mobile device under environment.For example, if mobile device is surveyed in the case where working environment is environment 3
Examination, obtains test result B.So when mobile device under environment 3 in use, can using B as reference standard come to the shifting
Dynamic equipment is calibrated.
Wherein, which includes: periphery have no occluder (referred to as " the floating shape of the mobile device
State ")；The mobile device is other than equipment bottom surface has shelter, other position have no occluders (referred to as " desktop state ")；
There is shelter (referred to as " occlusion state ") at the pre-determined distance of the mobile device, such as the pre-determined distance is 2 centimetres to 5 lis
Rice.
This at least two working environment enumerate mobile device in actual use may locating for environment, for example,
When user's handheld mobile device and when the pre-determined distance of mobile device does not have shelter, that is, it can be considered that the mobile device is in floating
Dummy status；When user places mobile device on the table, that is, it can be considered that the mobile device is in desktop state；As user one
Hand handheld mobile device, another hand block the ultrasonic wave transmission in the mobile device at pre-determined distance (such as 2 centimetres)
When the sounding position of device, that is, it can be considered that the mobile device is in occlusion state.
Certainly, this be mobile device in actual use it is possible that the case where, and in the embodiment of the present disclosure
Test environment is referred to the mode in the example above and is built, in order to guarantee the system of the different physical conditions for testing environment
One, the test environment of above-mentioned floating state, desktop state and occlusion state can be built respectively in same fixed space, respectively
It is that a kind of mobile device that the embodiment of the present disclosure provides is in the schematic diagram of floating state, Fig. 4 referring to Fig. 3, Fig. 4 and Fig. 5, Fig. 3
It is that a kind of mobile device that the embodiment of the present disclosure provides is in the schematic diagram of desktop state, Fig. 5 is that the embodiment of the present disclosure provides
A kind of mobile device is in the schematic diagram of occlusion state.
As shown in figure 3, floating state can be by supporting the mobile device come real in fixed space using a bracket
Existing, the bracket and mobile device contact area very little not will cause and block to mobile device；As shown in figure 4, desktop state can
Mobile device to be placed in the plane real by using a bracket to support a plane in same fixed space
It is existing；Occlusion state can place a baffle at the pre-determined distance of mobile device on the basis of desktop state to realize.
Upper figure is only that one kind of embodiment of the present disclosure offer builds mode, can also build this at least using other modes
Two working environments, the embodiment of the present disclosure specifically build mode without limitation at least two working environment.
By testing under above-mentioned at least two working environment mobile device, can make test result it is more acurrate,
More comprehensively.
In the embodiment of the present disclosure, specified intensity refers to that the mobile device sends the inherent strength of ultrasonic signal.Pass through
The ultrasound transmitter device part of mobile device sends the ultrasonic signal with specified intensity under above-mentioned at least two working environment.
For example, passing through the ultrasound transmitter device part of mobile device, the ultrasonic signal 1 with specified intensity is sent under floating state；
The ultrasonic signal 2 with specified intensity is sent under desktop state；The ultrasound with specified intensity is sent under occlusion state
Wave signal 3.
It should be noted that the ultrasonic wave energy of mobile device can be by the ultrasound transmitter device part of mobile device and super
Acoustic receiver device is realized.In the embodiments of the present disclosure, using ultrasound transmitter device part as earpiece, ultrasonic receiver part is wheat
Gram wind is illustrated the ultrasonic wave energy of mobile device.It, can also be using except earpiece in another embodiment of the present disclosure
With other than microphone special ultrasound transmitter device part and ultrasonic receiver part realize the ultrasonic wave energy of mobile device,
The embodiment of the present disclosure does not limit this.
In step 202, it is received under at least two working environment by the ultrasonic receiver part of the mobile device
Ultrasonic signal reflection signal.
When mobile device ultrasound transmitter device part in step 201 shown in send under at least two working environments and have
After the ultrasonic signal of specified intensity, which is propagating the barrier encountered in aforementioned same fixed space on the way,
Such as the inner wall of the fixed space, it just returns to come immediately, the ultrasound is received by the ultrasonic receiver part of the mobile device
The reflection signal of wave signal.
Citing in corresponding step 201 passes through the anti-of the ultrasonic receiver part received ultrasonic signal 1 of the mobile device
Penetrate the reflection signal 3 for reflecting signal 2 and ultrasonic signal 3 of signal 1, ultrasonic signal 2.
Above-mentioned reflection signal 1, reflection signal 2 and reflection signal 3 are by many experiments, under obtained different operating environment
Reflection signal.For example, mobile device to be first placed in the working environment of " floating state ", pass through the movement under the working environment
The ultrasound transmitter device part of equipment sends the ultrasonic signal 1 with specified intensity, is received by the ultrasonic wave of the mobile device
Device receives the reflection signal 1 of the ultrasonic signal 1, and obtains the reflection signal 1 under floating state.And so on, Ke Yifen
The transmitting of ultrasonic signal is carried out not under different operating environment, to reflection signal 2 under obtaining desktop state and block shape
Reflection signal 3 under state.
In step 203, the signal of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively
Intensity, and be stored as the signal strength of each reflection signal to correspond to the reference signal strength of working environment.
When the ultrasonic receiver part of mobile device receives the reflection of the ultrasonic signal under at least two working environments
When signal, the signal strength of the reflection signal can be obtained by measurement, for example, the reflection can be detected by ultrasonic wave algorithm
The signal strength of signal.
Citing in corresponding step 201 and step 202 can obtain signal strength A, the reflection letter of transmitting signal 1 respectively
Numbers 2 signal strength B and signal strength C of reflection signal 3.
After the signal strength for getting reflection signal, the signal strength of the reflection signal can be stored as to corresponding work
The reference signal strength of environment.For example, the reference signal in the environment of A to be stored as to the periphery have no occluder of the mobile device is strong
Degree；B is stored as ginseng of the mobile device other than equipment bottom surface has shelter, in the environment of other position have no occluders
Examine signal strength；C is stored as at the pre-determined distance (2 centimetres) of the mobile device with the reference signal in the environment of shelter
Intensity.
By the reflection signal for obtaining ultrasonic signal that mobile device is sent under at least two working environments respectively
Signal strength, as the reference signal strength under corresponding working environment, it is possible to provide it is more acurrate, more fully refer to, strong applicability,
It is suitble to the actual working environment of mobile device.
Step 201 to step 203 is reference signal of the mobile device with ultrasonic wave energy under different operating environment
The acquisition process of intensity.The acquisition process can carry out before mobile device factory, i.e., producing line is calibrated, and be obtained by producing line calibration
The mobile device is obtained after the reference signal strength under different operating environment, it can be using the reference signal strength as special parameter
It is written in the mobile device.The mobile device after factory can select phase according to locating environment in actual use
The reference signal strength answered is as reference, it is possible to further be calibrated according to the reference signal strength to mobile device, example
Such as execute step 204.
In step 204, according to the reference signal strength of the correspondence working environment, mobile device is calibrated.
In the long-term use process of mobile device, ultrasonic wave energy is sensitive or accurate when may not begin to use just,
It may need to calibrate the mobile device at this time, to guarantee the validity of ultrasonic wave energy.The calibration can be according to step
Rapid 201 reference signal strengths obtained to step 204 are realized.
Calibration process may include following step a to step c:
A, working environment locating for the mobile device is detected.
In order to select suitable reference signal strength, need in advance to detect working environment locating for mobile device,
To determine working environment that mobile device is presently in.
B, target reference signal intensity is obtained, which is working environment pair locating for the mobile device
The reference signal strength answered.
It, can be according to the reference signal strength stored in the mobile device after determining working environment locating for mobile device
With the corresponding relationship of working environment, target reference signal intensity is obtained, i.e., is presently in corresponding to working environment with mobile device
Reference signal strength.For example, the citing in corresponding step 203, however, it is determined that working environment locating for mobile device is the movement
When the environment of the periphery have no occluder of equipment, acquisition A is target reference signal intensity.
C, the signal strength of the ultrasonic signal according to received by the mobile device and the target reference signal intensity are right
The mobile device carries out ultrasonic wave calibration.
After getting target reference signal intensity, it can be sent by the ultrasound transmitter device part of mobile device specified strong
The ultrasonic signal of degree receives the reflection signal of the ultrasonic signal by the ultrasonic receiver part of mobile device.Then root
According to the signal strength and target reference signal intensity of the transmitting signal of ultrasonic signal received by the mobile device, to movement
Equipment is calibrated, for example, can be calibrated according to deviation between the two, the embodiment of the present disclosure to specific calibrating mode and
Calibration process is without limitation.
With the corresponding reference signal strength of working environment locating for mobile device, when carrying out ultrasonic wave calibration as mobile device
Target reference signal intensity, the selection of reference signal strength is accurate, so that calibration result is more reliable.
It should be understood that the step 204 is optional step, trigger as the case may be, for example, when user anticipates
Know mobile device ultrasonic wave energy it is less sensitive when, when as slack-off to the response of the gesture motion of user such as mobile device, user
Calibration command can be issued by carrying out corresponding operating to the mobile device, to trigger the calibration of the mobile device, that is, executed
Step 204.
In the embodiment of the present disclosure, believed by obtaining the ultrasonic wave that mobile device is sent under at least two working environments respectively
Number the signal strength of reflection signal can be according to the reality of mobile device as the reference signal strength under corresponding working environment
Working environment offer is more acurrate, more fully refers to.
Fig. 6 is a kind of block diagram of the ultrasonic wave calibrating installation of mobile device shown according to an exemplary embodiment.Reference
Fig. 6, the device include sending module 601, receiving module 602 and acquisition module 603.
The sending module 601 is configured as the ultrasound transmitter device part by the mobile device at least two working environments
It is lower to send the ultrasonic signal with specified intensity；
The receiving module 602 is configured as receiving by the ultrasonic receiver part of the mobile device at least two work
Make the reflection signal of the ultrasonic signal under environment；
The acquisition module 603 is configured to obtain the reflection letter of the ultrasonic signal under at least two working environment
Number signal strength, and the signal strength of each reflection signal is stored as to the reference signal strength of corresponding working environment.
In a kind of possible implementation, which includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
In a kind of possible implementation, which is 2 centimetres to 5 centimetres.
It is that a kind of movement shown according to an exemplary embodiment is set referring to Fig. 7, Fig. 7 in a kind of possible implementation
The block diagram of standby ultrasonic wave calibrating installation, the device further include:
Detection module 604 is configured as detecting working environment locating for the mobile device；
The acquisition module 603 is additionally configured to obtain target reference signal intensity, which is the shifting
The corresponding reference signal strength of working environment locating for dynamic equipment；
Calibration module 605 is configured as the signal strength of the ultrasonic signal according to received by the mobile device and is somebody's turn to do
Target reference signal intensity carries out ultrasonic wave calibration to the mobile device.
In a kind of possible implementation, which is earpiece, which is microphone.
About the device in above-described embodiment, wherein modules execute the concrete mode of operation in related this method
Embodiment in be described in detail, no detailed explanation will be given here.
Fig. 8 is a kind of block diagram of the ultrasonic wave calibrating installation 800 of mobile device shown according to an exemplary embodiment.Example
Such as, device 800 can be mobile phone, computer, digital broadcasting terminal, messaging device, game console, and plate is set
It is standby, Medical Devices, body-building equipment, personal digital assistant etc..
Referring to Fig. 8, device 800 may include following one or more components: processing component 802, memory 804, power supply
Component 806, multimedia component 808, audio component 810, the interface 812 of input/output (I/O), sensor module 814, and
Communication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as with display, telephone call, data communication, phase
Machine operation and record operate associated operation.Processing component 802 may include that one or more processors 820 refer to execute
It enables, to perform all or part of the steps of the methods described above.In addition, processing component 802 may include one or more modules, just
Interaction between processing component 802 and other assemblies.For example, processing component 802 may include multi-media module, it is more to facilitate
Interaction between media component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in device 800.These data are shown
Example includes the instruction of any application or method for operating on device 800, contact data, and telephone book data disappears
Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group
It closes and realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM) is erasable to compile
Journey read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash
Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 may include power management system
System, one or more power supplys and other with for device 800 generate, manage, and distribute the associated component of electric power.
Multimedia component 808 includes the screen of one output interface of offer between device 800 and user.In some realities
It applies in example, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen can
To be implemented as touch screen, to receive input signal from the user.Touch panel include one or more touch sensors with
Sense the gesture on touch, slide, and touch panel.Touch sensor can not only sense the boundary of a touch or slide action, and
And also detect duration and pressure relevant to touch or slide.In some embodiments, multimedia component 808 includes
One front camera and/or rear camera.It is such as in a shooting mode or a video mode, preceding when device 800 is in operation mode
It sets camera and/or rear camera can receive external multi-medium data.Each front camera and rear camera can
Be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 810 is configured as output and/or input audio signal.For example, audio component 810 includes a Mike
Wind (MIC), when device 800 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone is matched
It is set to reception external audio signal.The received audio signal can be further stored in memory 804 or via communication set
Part 816 is sent.In some embodiments, audio component 810 further includes a loudspeaker, is used for output audio signal.
I/O interface 812 provides interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can
To be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and lock
Determine button.
Sensor module 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented
Estimate.For example, sensor module 814 can detecte the state that opens/closes of device 800, the relative positioning of component, such as component
For the display and keypad of device 800, sensor module 814 can be with the position of 800 1 components of detection device 800 or device
Set change, the existence or non-existence that user contacts with device 500, the temperature in 800 orientation of device or acceleration/deceleration and device 800
Variation.Sensor module 814 may include proximity sensor, be configured to detect without any physical contact near
The presence of object.Sensor module 814 can also include optical sensor, such as CMOS or ccd image sensor, for answering in imaging
With middle use.In some embodiments, which can also include acceleration transducer, gyro sensor, magnetic
Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device
800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.In an exemplary implementation
In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel.
In one exemplary embodiment, communication component 516 further includes near-field communication (NFC) module, to promote short range communication.For example,
Radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, bluetooth can be based in NFC module
(BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuit (ASIC), number
Number processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the ultrasound of above-mentioned mobile device
Wave calibration method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 804 of instruction, above-metioned instruction can be executed by the processor 820 of device 800 to complete the above method.For example,
Non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk and light
Data storage device etc..
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium is additionally provided, when in storage medium
Instruction by mobile terminal processor execute when so that mobile terminal is able to carry out the ultrasonic wave calibration side of above-mentioned mobile device
Method.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Person's adaptive change follows the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by following
Claim is pointed out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the accompanying claims.
Claims (9)
1. a kind of ultrasonic wave calibration method of mobile device, which is characterized in that the described method includes:
It is sent under at least two working environments by the ultrasound transmitter device part of the mobile device super with specified intensity
Acoustic signals；
The ultrasonic signal under at least two working environment is received by the ultrasonic receiver part of the mobile device
Reflection signal；
The signal strength of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively, and will be each anti-
The signal strength for penetrating signal is stored as the reference signal strength of corresponding working environment；
At least two working environment includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
2. the method according to claim 1, wherein the pre-determined distance is 2 centimetres to 5 centimetres.
3. the method according to claim 1, wherein the method also includes:
Detect working environment locating for the mobile device；
Target reference signal intensity is obtained, the target reference signal intensity is that working environment locating for the mobile device is corresponding
Reference signal strength；
According to the signal strength of ultrasonic signal received by the mobile device and the target reference signal intensity, to institute
It states mobile device and carries out ultrasonic wave calibration.
4. method according to any one of claims 1 to 3, which is characterized in that the ultrasound transmitter device part is earpiece, institute
Stating ultrasonic receiver part is microphone.
5. a kind of ultrasonic wave calibrating installation of mobile device, which is characterized in that described device includes:
Sending module, sending under at least two working environments for the ultrasound transmitter device part by the mobile device has
The ultrasonic signal of specified intensity；
Receiving module, for being received under at least two working environment by the ultrasonic receiver part of the mobile device
Ultrasonic signal reflection signal；
Module is obtained, it is strong for obtaining the signal of reflection signal of the ultrasonic signal under at least two working environment respectively
Degree, and be stored as the signal strength of each reflection signal to correspond to the reference signal strength of working environment；
At least two working environment includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
6. device according to claim 5, which is characterized in that the pre-determined distance is 2 centimetres to 5 centimetres.
7. device according to claim 5, which is characterized in that described device further include:
Detection module, for detecting working environment locating for the mobile device；
The acquisition module, is also used to obtain target reference signal intensity, and the target reference signal intensity is that the movement is set
The standby locating corresponding reference signal strength of working environment；
Calibration module, signal strength and the object reference for the ultrasonic signal according to received by the mobile device
Signal strength carries out ultrasonic wave calibration to the mobile device.
8. according to the described in any item devices of claim 5 to 7, which is characterized in that the ultrasound transmitter device part is earpiece, institute
Stating ultrasonic receiver part is microphone.
9. a kind of ultrasonic wave calibrating installation of mobile device, which is characterized in that described device includes:
Processor；
Memory for the instruction that storage processor can be performed；
Wherein, the processor is configured to:
It is sent under at least two working environments by the ultrasound transmitter device part of the mobile device super with specified intensity
Acoustic signals；
The ultrasonic signal under at least two working environment is received by the ultrasonic receiver part of the mobile device
Reflection signal；
The signal strength of the reflection signal of the ultrasonic signal under at least two working environment is obtained respectively, and will be each anti-
The signal strength for penetrating signal is stored as the reference signal strength of corresponding working environment；
At least two working environment includes:
The periphery have no occluder of the mobile device；
The mobile device is other than equipment bottom surface has shelter, other position have no occluders；
There is shelter at the pre-determined distance of the mobile device.
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| CN107402387A (en) * | 2017-08-31 | 2017-11-28 | 努比亚技术有限公司 | Movement tendency based on ultrasonic wave determines method, apparatus and readable storage medium storing program for executing |
| CN113517935B (en) * | 2019-07-31 | 2023-01-06 | Oppo广东移动通信有限公司 | Ultrasonic calibration method and device, mobile terminal and storage medium |
| CN112104862B (en) * | 2020-08-19 | 2023-09-01 | 惠州市德赛西威汽车电子股份有限公司 | Vehicle-mounted multimedia proximity induction calibration method and system |
| CN112070017A (en) * | 2020-09-08 | 2020-12-11 | 深圳市汇顶科技股份有限公司 | Ultrasonic fingerprint identification method, device, equipment and storage medium |
| CN114185446A (en) * | 2020-09-15 | 2022-03-15 | 华为技术有限公司 | Calibration signal generation method, electronic device and computer storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2613172A1 (en) * | 2010-09-01 | 2013-07-10 | Bosch Corporation | Correction processing device for ultrasound detector, correction processing method, and obstacle detector for vehicle |
| CN104202480A (en) * | 2014-09-12 | 2014-12-10 | 深圳市邦华电子有限公司 | Adaptively-calibrated distance measurement method and handheld calling type communication equipment |
| CN105607738A (en) * | 2015-12-22 | 2016-05-25 | 小米科技有限责任公司 | Single-hand mode determination method and apparatus |
| CN105827801A (en) * | 2015-08-28 | 2016-08-03 | 维沃移动通信有限公司 | Control method of terminal screen and terminal |
-
2016
- 2016-10-19 CN CN201610913602.5A patent/CN106546970B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2613172A1 (en) * | 2010-09-01 | 2013-07-10 | Bosch Corporation | Correction processing device for ultrasound detector, correction processing method, and obstacle detector for vehicle |
| CN104202480A (en) * | 2014-09-12 | 2014-12-10 | 深圳市邦华电子有限公司 | Adaptively-calibrated distance measurement method and handheld calling type communication equipment |
| CN105827801A (en) * | 2015-08-28 | 2016-08-03 | 维沃移动通信有限公司 | Control method of terminal screen and terminal |
| CN105607738A (en) * | 2015-12-22 | 2016-05-25 | 小米科技有限责任公司 | Single-hand mode determination method and apparatus |
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