CN107367327A - Calibration method, device, mobile terminal and the readable storage medium storing program for executing of optical sensor - Google Patents
Calibration method, device, mobile terminal and the readable storage medium storing program for executing of optical sensor Download PDFInfo
- Publication number
- CN107367327A CN107367327A CN201710585303.8A CN201710585303A CN107367327A CN 107367327 A CN107367327 A CN 107367327A CN 201710585303 A CN201710585303 A CN 201710585303A CN 107367327 A CN107367327 A CN 107367327A
- Authority
- CN
- China
- Prior art keywords
- light source
- optical sensor
- source data
- intensity value
- light intensity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 183
- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000001914 filtration Methods 0.000 claims abstract description 78
- 238000012360 testing method Methods 0.000 claims description 60
- 238000009434 installation Methods 0.000 claims description 29
- 230000015654 memory Effects 0.000 claims description 23
- 238000002834 transmittance Methods 0.000 claims description 19
- 238000004590 computer program Methods 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 abstract description 9
- 230000006870 function Effects 0.000 description 11
- 238000010200 validation analysis Methods 0.000 description 11
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention discloses a kind of calibration method of optical sensor, device, mobile terminal and readable storage medium storing program for executing, method includes：The light source data that optical sensor senses within preset time period from standard sources is obtained, the light source data is filtered using preset filtering rule, obtains target light source data, optical sensor is calibrated according to the target light source data.Relative to prior art, utilize preset filtering rule, the light source data that optical sensor senses from standard sources is filtered, make it possible to filter out abnormal data caused by the operation in standard sources because of people or Equipment, form effective fool proof, and optical sensor is calibrated using the target light source data being filtrated to get, it can effectively lift the accuracy of calibration.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of calibration method of optical sensor, device, movement are eventually
End and readable storage medium storing program for executing.
Background technology
At present, the mobile terminal such as smart mobile phone and tablet personal computer, its display device are required for detecting using optical sensor
The intensity of ambient light, to be shown using the display brightness Intelligent adjustment of the display device of the strength coordination mobile terminal of ambient light
The backlight illumination of equipment, the purpose of Intelligent adjustment backlight illumination is realized, and Consumer's Experience can also be lifted simultaneously and save energy consumption.
Therefore, seem extremely important as input quantity, the accuracy of ambient light.
In the prior art, the calibration to the optical sensor of mobile terminal uses standard sources, and optical sensor is carried out
The accuracy of calibration is completely dependent on the stability of the standard sources output data, however, the standard sources passes through in use
Operation that often can be because of people or Equipment, there are the data that unexpected exception in light source output data be present, therefore, mark
The unstability in quasi-optical source by the accuracy for causing calibration to optical sensor it is low the problem of.
The content of the invention
The main purpose of the embodiment of the present invention be to provide a kind of calibration method of optical sensor, device, mobile terminal and
Readable storage medium storing program for executing, the unstability for the standard sources that can solve to be used for carrying out optical sensor calibration in the prior art cause pair
The low technical problem of the accuracy of the calibration of optical sensor.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of calibration method of optical sensor, including：
Obtain the light source data that the optical sensor senses within preset time period from standard sources；
The light source data is filtered using preset filtering rule, obtains target light source data；
The optical sensor is calibrated according to the target light source data.
To achieve the above object, second aspect of the embodiment of the present invention provides a kind of calibrating installation of optical sensor, including：
Acquisition module, the light source number sensed for obtaining the optical sensor within preset time period from standard sources
According to；
Filtering module, for being filtered using preset filtering rule to the light source data, obtain target light source number
According to；
Calibration module, for being calibrated according to the target light source data to the optical sensor.
To achieve the above object, the third aspect of the embodiment of the present invention provides a kind of mobile terminal, including memory, processor
And store the computer program that can be run on a memory and on a processor, computer program described in the computing device
When, realize first aspect optical sensor calibration method in each step.
To achieve the above object, fourth aspect of the embodiment of the present invention provides a kind of readable storage medium storing program for executing, the readable storage
Medium is computer-readable recording medium, is stored thereon with computer program, real when the computer program is executed by processor
Each step in the calibration method of the optical sensor of existing first aspect.
The embodiment of the present invention provides a kind of calibration method of optical sensor, device, mobile terminal and readable storage medium storing program for executing, should
Method includes：The light source data that optical sensor senses within preset time period from standard sources is obtained, utilizes preset filtering
Rule filters to the light source data, obtains target light source data, school is carried out to optical sensor according to the target light source data
It is accurate.Relative to prior art, using preset filtering rule, the light source data that optical sensor senses from standard sources is carried out
Filtering, enabling abnormal data caused by the operation in standard sources because of people or Equipment is filtered out, formed effective
Fool proof, and optical sensor is calibrated using the target light source data being filtrated to get, it can effectively lift the accurate of calibration
Property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those skilled in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structured flowchart of mobile terminal；
Fig. 2 is the schematic flow sheet of the calibration method of optical sensor in first embodiment of the invention；
Fig. 3 is the schematic flow sheet of the calibration method of optical sensor in second embodiment of the invention；
Fig. 4 is the schematic flow sheet of the refinement step of step 305 in second embodiment of the invention；
Fig. 5 is the schematic flow sheet of the calibration method of optical sensor in third embodiment of the invention；
Fig. 6 is the schematic diagram of the program module of the calibrating installation of optical sensor in fourth embodiment of the invention；
Fig. 7 is the schematic diagram of the program module of the calibrating installation of optical sensor in fifth embodiment of the invention；
Fig. 8 is the schematic diagram of the elaborator module of fifth embodiment of the invention alignment submodule；
Fig. 9 is the schematic diagram of the program module of the calibrating installation of optical sensor in sixth embodiment of the invention.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described reality
It is only part of the embodiment of the present invention to apply example, and not all embodiments.Based on the embodiment in the present invention, people in the art
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Fig. 1 shows a kind of structured flowchart of mobile terminal.The calibration method of optical sensor provided in an embodiment of the present invention
It can be applied in mobile terminal 10 as shown in Figure 1, mobile terminal 10 can be, but not limited to include：Battery need to be relied on to remain normal
Operation and support network and the smart mobile phone of download function, notebook, tablet personal computer, wearing smart machine etc..
As shown in figure 1, mobile terminal 10 includes memory 101, storage control 102, one or more (is only shown in figure
One) processor 103, Peripheral Interface 104, radio-frequency module 105, key-press module 106, audio-frequency module 107, Touch Screen 108 with
And optical sensor 110.These components are mutually communicated by one or more communication bus/signal wire 109.
It is understood that during user uses mobile terminal, optical sensor 110 is used to sense mobile terminal institute
Ambient light intensity in the environment at place, so that the ambient light intensity that mobile terminal can utilize optical sensor 110 to sense is realized
Corresponding function, for example, the backlight illumination of the display device of adjustment mobile terminal, such as automatic triggering bright screen etc..
It is appreciated that the structure shown in Fig. 1 is only to illustrate, it does not cause to limit to the structure of mobile terminal.It is mobile whole
End 10 may also include more either less components than shown in Fig. 1 or have the configuration different from shown in Fig. 1.Shown in Fig. 1
Each component can use hardware, software or its combination to realize.
Memory 101 can be used for storage software program and module, such as the calibration of the optical sensor in the embodiment of the present invention
Programmed instruction/module corresponding to method and mobile terminal, processor 103 are stored in the software journey in memory 101 by operation
Sequence and module, so as to perform various function application and data processing, that is, realize the calibration method of above-mentioned optical sensor.
Memory 101 may include high speed random access memory, may also include nonvolatile memory, such as one or more magnetic
Property storage device, flash memory or other non-volatile solid state memories.In some instances, memory 101 can further comprise
Relative to the remotely located memory of processor 103, these remote memories can pass through network connection to mobile terminal 10.On
The example for stating network includes but is not limited to internet, intranet, LAN, mobile radio communication and combinations thereof.Processor 103
And access of other possible components to memory 101 can be carried out under the control of storage control 102.
Various input/output devices are coupled to CPU and memory 101 by Peripheral Interface 104.The operation of processor 103 is deposited
Various softwares in reservoir 101, instruction are to perform the various functions of mobile terminal 10 and carry out data processing.
In certain embodiments, Peripheral Interface 104, processor 103 and storage control 102 can be in one single chips
Realize.In some other example, they can be realized by independent chip respectively.
Radio-frequency module 105 is used to receiving and sending electromagnetic wave, realizes the mutual conversion of electromagnetic wave and electric signal, so that with
Communication network or other equipment are communicated.Radio-frequency module 105 may include the various existing electricity for being used to perform these functions
Circuit component, for example, antenna, RF transceiver, digital signal processor, encryption/deciphering chip, subscriber identity module (SIM) card,
Memory etc..Radio-frequency module 105 can be with the wireless network progress of various networks such as internet, intranet, preset type
Communication is communicated by the wireless network of preset type with other equipment.The wireless network of above-mentioned preset type can wrap
Include cellular telephone networks, WLAN or Metropolitan Area Network (MAN).The wireless network of above-mentioned preset type can use various communications
Standard, agreement and technology, including but not limited to global system for mobile communications (Global System for Mobile
Communication, GSM), enhanced mobile communication technology (Enhanced Data GSM Environment, EDGE) is wide
Band CDMA (Wideband Code Division Multiple Access, W-CDMA), CDMA
(Code Division Access, CDMA), TDMA (Time Division Multiple Access, TDMA),
Bluetooth, adopting wireless fidelity technology (Wireless-Fidelity, WiFi) (such as American Institute of Electrical and Electronics Engineers's standard IEEE
802.11a, IEEE 802.11b, IEEE802.11g and/or IEEE 802.11n), the networking telephone (Voice over
Internet Protocal, VoIP), worldwide interoperability for microwave accesses (Worldwide Interoperability for
Microwave Access, Wi-Max), other are used for the agreement of mail, instant messaging and short message, and any other is suitable
Communications protocol.
Key-press module 106 provides the interface that is inputted to mobile terminal of user, user can by press it is different by
Key is so that mobile terminal 10 performs different functions.
Audio-frequency module 107 provides a user COBBAIF, and it may include one or more microphones, one or more raises
Sound device and voicefrequency circuit.Voicefrequency circuit receives voice data at Peripheral Interface 104, and voice data is converted into power information,
Power information is transmitted to loudspeaker.Loudspeaker is converted to power information the sound wave that human ear can hear.Voicefrequency circuit is also from microphone
Place receives power information, converts electrical signals to voice data, and by data transmission in network telephony into Peripheral Interface 104 to enter traveling one
The processing of step.Voice data can obtain at memory 101 or by radio-frequency module 105.In addition, voice data can also
Store into memory 101 or be transmitted by radio-frequency module 105.In some instances, audio-frequency module 107 may also include
One earphone broadcasts hole, for providing COBBAIF to earphone or other equipment.
Touch Screen 108 provides an output and inputting interface simultaneously between mobile terminal and user.Specifically, touch-control
Screen 108 shows video frequency output to user, and the contents of these video frequency outputs may include word, figure, video and its any group
Close.Some output results correspond to some user interface objects.Touch Screen 108 also receives the input of user, such as user
Click, the gesture operation such as slip, so that input of the user interface object to these users responds.Detect user's input
Technology can be based on resistance-type, condenser type or other any possible touch control detection technologies.The display unit of Touch Screen 108
Instantiation include but is not limited to liquid crystal display or light emitting polymer displays.
The calibration method of optical sensor in the embodiment of the present invention is described based on above-mentioned mobile terminal.
Due in the prior art, the unstability of the standard sources for calibrating optical sensor, will cause to optical sensor
Calibration the low technical problem of accuracy.
In order to solve the above problems, the present invention proposes a kind of calibration method of optical sensor, in the method：Using preset
Filtering rule, the light source data that optical sensor senses from standard sources is filtered, enabling by standard sources
Abnormal data caused by operation or Equipment because of people filters out, and forms effective fool proof, and utilize the target being filtrated to get
Light source data is calibrated to optical sensor, can effectively lift the accuracy of calibration.
Referring to Fig. 2, be the schematic flow sheet of the calibration method of optical sensor in first embodiment of the invention, this method bag
Include：
Step 201, obtain the light source data that the optical sensor senses within preset time period from standard sources；
The calibration method of above-mentioned optical sensor, it is (following by the calibrating installation of optical sensor in the present invention implements
Referred to as：Calibrating installation) realize, the calibrating installation is made up of program module, is stored in mobile terminal, and the mobile terminal
Include optical sensor.
In order to be better understood from the technical scheme in the embodiment of the present invention, the calibration side based on above-mentioned optical sensor will be introduced
Method realizes the application scenarios of calibration.The calibration of optical sensor in usual mobile terminal can be carried out, it is necessary to make on a production line
Calibration system is used, the calibration system includes：Computer for control, the mobile terminal for including optical sensor to be calibrated, use
In the receiving mobile terminal and the shielded box of closing space can be formed, and the shielded box is internally provided with planar light source device, the electricity
Brain is used to control the opening of planar light source device, the light intensity value for the light for closing and controlling planar light source device to send, such as chain of command
Light supply apparatus outputting standard light source.
Wherein, mobile terminal is placed in shielded box, and the sensitive face of optical sensor is relative with the planar light source device, with
Just the light that planar light source device is sent can be irradiated on the optical sensor.
Further, computer control planar light source device is opened, and controls planar light source device to be sent out according to preset standard sources
Light extraction, and the calibrating installation in the mobile terminal into shielded box is also sent instruction by computer, is started with triggering the calibrating installation
Perform the calibration process to optical sensor.
After calibration starts, optical sensor will sense light source data, and the calibration data sensed is sent into calibration cartridge
Put, the light source data that calibrating installation will obtain the optical sensor and be sensed within preset time period from standard sources, wherein, the light
Comprising optical sensor in the light intensity value sensed at different moments in source data.
Wherein, the preset time period can be based on being actually needed being configured, such as could be arranged to 30 seconds.
Step 202, using preset filtering rule the light source data is filtered, obtain target light source data；
Step 203, according to the target light source data optical sensor is calibrated.
In embodiments of the present invention, calibrating installation will be filtered using preset filtering rule to light source data, be obtained
Target light source data, and optical sensor is calibrated according to target light source data.
Wherein, the filtering rule is filtered for standard sources into the light intensity value that abnormal time sensor sensing arrives to occur
Fall so that remaining light intensity value is all the light intensity value sensed under normal circumstances.
Wherein, the filtering rule can be set according to the design specification of optical sensor, for example, can be based on optical sensor
Light transmittance is configured, or can also be sensed the error of luminous intensity in itself according to light transmittance, the optical sensor of optical sensor and be entered
Row is set, or the error and optical sensor of luminous intensity can also be sensed according to the light transmittance of optical sensor, this province of optical sensor
Distance apart from the shell of mobile terminal is configured.It is understood that in actual applications can be according to specific needs
Using the corresponding parameter setting filtering rule, do not limit herein.And it is further, it is determined that setting the parameter of filtering rule
Afterwards, filtering rule can be obtained by way of many experiments or based on experience.
In embodiments of the present invention, after calibration starts, obtain optical sensor and sense within preset time period from standard sources
The light source data arrived, the light source data is filtered using preset filtering rule, target light source data are obtained, according to the mesh
Mark light source data is calibrated to optical sensor.Relative to prior art, using preset filtering rule, to optical sensor from mark
The light source data that quasi-optical source senses is filtered, enabling by caused by the operation in standard sources because of people or Equipment
Abnormal data is filtered out, and forms effective fool proof, and optical sensor is calibrated using the target light source data being filtrated to get,
The accuracy of calibration can effectively be lifted.
Referring to Fig. 3, be the schematic flow sheet of the calibration method of optical sensor in second embodiment of the invention, this method bag
Include：
Step 301, obtain the light source data that the optical sensor senses within preset time period from standard sources；
In embodiments of the present invention, the content phase that the content that step 301 describes describes with the step 201 in second embodiment
Seemingly, step 201 is referred to, is not repeated herein.
Step 302, preset data filtering scope is transferred, the data filtering scope is based on the saturating of the optical sensor
Light rate obtains；
Step 303, using the data filtering scope light source data is filtered, deleted in the light source data
The not light intensity value in the range of the data filtering, obtain the target light source data；
In embodiments of the present invention, calibrating installation get light source data of the optical sensor within preset time period it
Afterwards, preset data filtering scope will be transferred, wherein, the data filtering scope is filtering rule, and the data filtering scope
It can be specifically that the light transmittance based on optical sensor is configured, and have three kinds of situations, one kind is to be based solely on optical sensor
Light transmittance set, it is a kind of be the light transmittance based on optical sensor and optical sensor sense in itself luminous intensity error carry out
Set, also a kind of is the error and optical sensor for being sensed in itself according to light transmittance, the optical sensor of optical sensor luminous intensity
Set apart from the distance of the shell of mobile terminal.
And it is further, calibrating installation will be filtered using above-mentioned data filtering scope to light source data, if the light
The light intensity value being not belonging in the range of the data filtering in source data be present, then delete the light intensity value, and to light source data
In belong to the light intensity value in the range of the data filtering, then retain, to complete filter process, obtain target light source data.
Step 304, the average value for calculating the light intensity value that the target light source packet contains, obtain average light intensity value；
Step 305, according to the average light intensity value optical sensor is calibrated.
In embodiments of the present invention, calibrating installation will calculate the target light source data after target light source data are obtained
Comprising light intensity value average value, average light intensity value is obtained, if for example, including 100 luminous intensities in target light source data
Value, then calculate the average value of 100 light intensity values.
Further, calibrating installation will also be calibrated according to average light intensity value to optical sensor.It is understood that
It can prevent that individual data is excessive or too small using average light intensity value, accuracy is had an impact.
In embodiments of the present invention, after calibration starts, obtain optical sensor and sense within preset time period from standard sources
The light source data arrived, and preset data filtering scope is transferred, the light source data is filtered using the data filtering scope,
The not light intensity value in the range of the data filtering in light source data is deleted, obtains target light source data, and further calculate
The average value for the light intensity value that target light source packet contains, obtains average intensity value, according to the average intensity value to optical sensor
Calibrated.The data filtering scope obtained by using the light transmittance based on optical sensor filters to light source data, makes
Can filter out because standard sources it is unstable caused by abnormal data, form effective fool proof, and can effectively improve to light
The accuracy that sensor is calibrated.In addition, by being averaged to target light source data, and using the average value to light sensing
Device is calibrated, and individual data can be avoided excessive or the too small influence to accuracy, can further improve the standard of calibration
True property.
Further, based on second embodiment, referring to Fig. 4, the refinement step for step 305 in second embodiment of the invention
Rapid schematic flow sheet, the step 305 include：
Difference between the light intensity value of step 401, the calculating average light intensity value and the standard sources obtained
Value；
Step 402, the offset using the difference as the optical sensor, preserve the offset.
In embodiments of the present invention, calibrating installation will calculate the average light intensity value after average light intensity value is obtained
Difference between the light intensity value of the standard sources obtained, and the offset using the difference as optical sensor, preserving should
Offset, to complete the calibration to the optical sensor.Wherein, the difference can be on the occasion of can also be negative value, can also be 0.
It is understood that after the offset is set, optical sensor will be in advance based on this in the light intensity value that output senses
Offset is corrected, if for example, the light intensity value that the optical sensor senses is A, the offset of the optical sensor is B, then
The light intensity value of optical sensor output is A+B.
Wherein, the light intensity value of standard sources by computer send calibration command when, carry sent in the calibration command to
Mobile terminal.
In embodiments of the present invention, by above-mentioned calibrating mode, it correct for the deviation of optical sensor so that optical sensor
The light intensity value closer to actual value can be exported, is easy to optical sensor to coordinate mobile terminal to realize more functions.
In embodiments of the present invention, after calibration is completed, in order to further determine the effect of calibration, can also carry out
Validation test, based on first embodiment, referring to Fig. 5, the stream for the calibration method of optical sensor in third embodiment of the invention
Journey schematic diagram, including：
Step 501, obtain the light source data that the optical sensor senses within preset time period from standard sources；
Step 502, using preset filtering rule the light source data is filtered, obtain target light source data；
Step 503, according to the target light source data optical sensor is calibrated；
It is understood that step 501 describes with the step 201 in first embodiment to step 203 respectively to step 503
Content it is similar, referring specifically to first embodiment, do not repeat herein.In addition, 3rd embodiment be using first embodiment as
Basis is described, and in actual applications, the 3rd embodiment can also be described based on second embodiment.
Step 504, obtain the testing light source data that the optical sensor after calibrating senses from testing light source；Perform step
505, or perform step 506；
If step 505, the light intensity value included in the testing light source data and the light intensity value of the testing light source
Between difference in, more than preset proportion difference in preset difference range, it is determined that calibrate successfully；
If step 506, the light intensity value included in the testing light source data and the light intensity value of the testing light source
Between difference in, less than preset proportion difference in the difference range, it is determined that calibration failure.
In the embodiment of the present invention, after completing to the calibration of optical sensor, computer can also control the optical sensor to enter
Row validation test, specifically, computer will control planar light source device to switch to testing light source, and launch light according to the testing light source,
And send validation test instruction to mobile terminal, the calibrating installation in mobile terminal after validation test instruction is received,
The testing light source data that the optical sensor obtained after calibrating is sensed from testing light source, wherein, the testing light source data are profits
Data after being compensated with the offset of the optical sensor.
Due to including the light intensity value of testing light source in above-mentioned validation test instruction, calibrating installation will utilize the test light
The light intensity value in source and the testing light source data got determine this time whether calibration succeeds, specifically：The test is calculated successively
Difference in light source data between each light intensity value and the light intensity value of testing light source, if in all differences, exist
More than situation of the difference in preset difference range of preset proportion, then show that calibration is correct, if for example, testing light source data
There are 100 light intensity values, then will obtain 100 differences, in 100 differences, if there is 98% (preset proportion 95%)
Difference is in preset difference range, then shows this time to calibrate successfully.If in all differences, exist less than preset ratio
Situation of the difference of example in the difference range, it is determined that calibration failure.If for example, there are 200 light intensity in testing light source data
Angle value, then will obtain 200 differences, in 200 differences, if the difference for having 90% (preset proportion 95%) be in it is pre-
In the difference range put, then show this time calibration failure.
In embodiments of the present invention, after being calibrated to optical sensor, by the optical sensor after calibration
Carry out validation test, enabling the further accuracy for determining calibration.
Referring to Fig. 6, be the schematic diagram of the program module of the calibrating installation of optical sensor in fourth embodiment of the invention, should
Device includes：
Acquisition module 601, the light source sensed for obtaining the optical sensor within preset time period from standard sources
Data；
In the present invention implements, the calibrating installation of above-mentioned optical sensor is (hereinafter referred to as：Calibrating installation) belong to this
Mobile terminal where optical sensor.
In order to be better understood from the technical scheme in the embodiment of the present invention, the calibration side based on above-mentioned optical sensor will be introduced
Method realizes the application scenarios of calibration.The calibration of optical sensor in usual mobile terminal can be carried out, it is necessary to make on a production line
Calibration system is used, the calibration system includes：Computer for control, the mobile terminal for including optical sensor to be calibrated, use
In the receiving mobile terminal and the shielded box of closing space can be formed, and the shielded box is internally provided with planar light source device, the electricity
Brain-capacity is enough to be controlled the opening of planar light source device, closes and the light intensity value of light that control planar light source device is sent.Wherein,
The planar light source device is used for emission standard light source and testing light source.
Wherein, mobile terminal is placed in shielded box, and optical sensor can sense that face of light and the planar light source device
Relatively, so that the light that planar light source device is sent can be irradiated on the optical sensor.
Further, computer control planar light source device is opened, and controls planar light source device to be sent out according to preset standard sources
Light extraction, and the calibrating installation in the mobile terminal into shielded box is also sent instruction by computer, is started with triggering the calibrating installation
Perform the calibration process to optical sensor.
After calibration starts, optical sensor will sense light source data, and the calibration data sensed is sent into calibration cartridge
Put, the light source data that acquisition module 601 will obtain the optical sensor and be sensed within preset time period from standard sources, wherein,
Comprising optical sensor in the light intensity value sensed at different moments in the light source data.
Wherein, the preset time period can be based on being actually needed being configured, such as could be arranged to 30 seconds.
Filtering module 602, for being filtered using preset filtering rule to the light source data, obtain target light source
Data；
Calibration module 603, for being calibrated according to the target light source data to the optical sensor.
In embodiments of the present invention, filtering module 602 will be filtered using preset filtering rule to light source data, be obtained
Optical sensor is calibrated according to target light source data to target light source data, and by calibration module 603.
Wherein, the filtering rule is filtered for standard sources into the light intensity value that abnormal time sensor sensing arrives to occur
Fall so that remaining light intensity value is all the light intensity value sensed under normal circumstances.
Wherein, the filtering rule can be set according to the design specification of optical sensor, for example, can be based on optical sensor
Light transmittance is configured, or can also be sensed the error of luminous intensity in itself according to light transmittance, the optical sensor of optical sensor and be entered
Row is set, or the error and optical sensor of luminous intensity can also be sensed according to the light transmittance of optical sensor, this province of optical sensor
Distance apart from the shell of mobile terminal is configured.It is understood that in actual applications can be according to specific needs
Using the corresponding parameter setting filtering rule, do not limit herein.And it is further, it is determined that setting the parameter of filtering rule
Afterwards, filtering rule can be obtained by way of many experiments or based on experience.
In embodiments of the present invention, after calibration starts, obtain optical sensor and sense within preset time period from standard sources
The light source data arrived, the light source data is filtered using preset filtering rule, target light source data are obtained, according to the mesh
Mark light source data is calibrated to optical sensor.Relative to prior art, using preset filtering rule, to optical sensor from mark
The light source data that quasi-optical source senses is filtered, enabling by caused by the operation in standard sources because of people or Equipment
Abnormal data is filtered out, and forms effective fool proof, and optical sensor is calibrated using the target light source data being filtrated to get,
The accuracy of calibration can effectively be lifted.
Referring to Fig. 7, the structural representation for the program module of the calibrating installation of optical sensor in fifth embodiment of the invention
Figure, including acquisition module 601, filtering module 602 and calibration module 603 in fourth embodiment, and with being retouched in fourth embodiment
The content stated is similar, does not repeat herein.
In embodiments of the present invention, filtering module 602 includes：
Module 701 is transferred, for transferring preset data filtering scope, the data filtering scope is passed based on the light
What the light transmittance of sensor obtained；
Data filtering module 702, for being filtered using the data filtering scope to the light source data, delete institute
The not light intensity value in the range of the data filtering is stated in light source data, obtains the target light source data.
In embodiments of the present invention, after light source data of the optical sensor within preset time period is got, mould is transferred
Block 701 will transfer preset data filtering scope, wherein, the data filtering scope is filtering rule, and the data filtering model
It can be specifically that the light transmittance based on optical sensor is configured to enclose, and has three kinds of situations, and one kind is to be based solely on optical sensor
Light transmittance set, it is a kind of be the light transmittance based on optical sensor and optical sensor sense in itself luminous intensity error carry out
Set, also a kind of is the error and optical sensor for being sensed in itself according to light transmittance, the optical sensor of optical sensor luminous intensity
Set apart from the distance of the shell of mobile terminal.
And it is further, data filtering module 702 will be filtered using above-mentioned data filtering scope to light source data,
If the light intensity value being not belonging in the range of the data filtering in the light source data be present, the light intensity value is deleted, and to light
The light intensity value belonged in source data in the range of the data filtering, then retain, and to complete filter process, obtains target light source number
According to.
In embodiments of the present invention, calibration module 603 includes：
Computing module 703, the average value of the light intensity value contained for calculating the target light source packet, obtains average light
Intensity level；
Submodule 704 is calibrated, for being calibrated according to the average light intensity value to the optical sensor.
In embodiments of the present invention, after target light source data are obtained, computing module 703 will calculate the target light source number
According to comprising light intensity value average value, average light intensity value is obtained, if for example, including 100 light intensity in target light source data
Angle value, then calculate the average value of 100 light intensity values.
Further, calibration submodule 704 will also be calibrated according to average light intensity value to optical sensor.It is appreciated that
, can prevent that individual data is excessive or too small using average light intensity value, accuracy is had an impact.
In embodiments of the present invention, after calibration starts, obtain optical sensor and sense within preset time period from standard sources
The light source data arrived, and preset data filtering scope is transferred, the light source data is filtered using the data filtering scope,
The not light intensity value in the range of the data filtering in light source data is deleted, obtains target light source data, and further calculate
The average value for the light intensity value that target light source packet contains, obtains average intensity value, according to the average intensity value to optical sensor
Calibrated.The data filtering scope obtained by using the light transmittance based on optical sensor filters to light source data, makes
Can filter out because standard sources it is unstable caused by abnormal data, form effective fool proof, and can effectively improve to light
The accuracy that sensor is calibrated.In addition, by being averaged to target light source data, and using the average value to light sensing
Device is calibrated, and individual data can be avoided excessive or the too small influence to accuracy, can further improve the standard of calibration
True property.
Further, referring to Fig. 8, the signal of the elaborator module for fifth embodiment of the invention alignment submodule
Figure, the calibration submodule 704 include：
Difference calculating module 801, for the light intensity for the standard sources for calculating the average light intensity value and having obtained
Difference between angle value；
Preserving module 802, for the offset using the difference as the optical sensor, preserve the offset.
In embodiments of the present invention, after average light intensity value is obtained, difference calculating module 801 will calculate the average light
Difference between the light intensity value of intensity level and the standard sources obtained, and passed by preserving module 802 using the difference as light
The offset of sensor, the offset is preserved, to complete the calibration to the optical sensor.Wherein, the difference can be on the occasion of also may be used
Think negative value, can also be 0.It is understood that after the offset is set, light intensity that optical sensor senses in output
During angle value, the offset will be in advance based on and be corrected, if for example, the light intensity value that the optical sensor senses is A, the light passes
The offset of sensor is B, then the light intensity value of optical sensor output is A+B.
Wherein, the light intensity value of standard sources by computer send calibration command when, carry sent in the calibration command to
Mobile terminal.
In embodiments of the present invention, by above-mentioned calibrating mode, it correct for the deviation of optical sensor so that optical sensor
The light intensity value closer to actual value can be exported, is easy to optical sensor to coordinate mobile terminal to realize more functions.
Referring to Fig. 9, be the schematic diagram of the program module of the calibrating installation of optical sensor in sixth embodiment of the invention, bag
Include acquisition module 601, filtering module 602 and the calibration module 603 in fourth embodiment, and with described in fourth embodiment in
Hold similar, do not repeat herein.
In embodiments of the present invention, the calibrating installation also includes：
Acquisition module 901 is tested, the testing light source number sensed for obtaining the optical sensor after calibrating from testing light source
According to；
First determining module 902, if light intensity value and the test light for being included in the testing light source data
In difference between the light intensity value in source, more than preset proportion difference in preset difference range, it is determined that calibrate successfully；
Second determining module 903, if light intensity value and the test light for being included in the testing light source data
In difference between the light intensity value in source, less than preset proportion difference in the difference range, it is determined that calibration failure.
In the embodiment of the present invention, after completing to the calibration of optical sensor, computer can also control the optical sensor to enter
Row validation test, specifically, computer will control planar light source device to switch to testing light source, and launch light according to the testing light source,
And send validation test instruction to mobile terminal, the calibrating installation in mobile terminal after validation test instruction is received,
The testing light source data that test acquisition module 901 senses the optical sensor obtained after calibrating from testing light source, wherein, the survey
Examination light source data is the data after being compensated using the offset of the optical sensor.
Due to including the light intensity value of testing light source in above-mentioned validation test instruction, calibrating installation will utilize the test light
The light intensity value in source and the testing light source data got determine this time whether calibration succeeds, specifically：The test is calculated successively
Difference in light source data between each light intensity value and the light intensity value of testing light source, if in all differences, exist
More than situation of the difference in preset difference range of preset proportion, then the first determining module 902 determines that calibration is correct, example
Such as, if testing light source data there are 100 light intensity values, 100 differences will be obtained, in 100 differences, if having 98%
The difference of (preset proportion 95%) is in preset difference range, then shows this time to calibrate successfully.If in all differences
In value, the difference less than preset proportion be present in the difference range, then the second determining module 903 determines that calibration is lost
Lose.If for example, there are 200 light intensity values in testing light source data, 200 differences will be obtained, in 200 differences, if
The difference for having 90% (preset proportion 95%) is in preset difference range, then shows this time calibration failure.
In embodiments of the present invention, after being calibrated to optical sensor, by the optical sensor after calibration
Carry out validation test, enabling the further accuracy for determining calibration.
The embodiment of the present invention also provides a kind of mobile terminal, including memory, processor and storage are on a memory and can
The computer program run on a processor, during computing device computer program, realize first embodiment to 3rd embodiment
In optical sensor in any one embodiment calibration method in each step.
The embodiment of the present invention also provides a kind of readable storage medium storing program for executing, and the readable storage medium storing program for executing is computer-readable storage medium
Matter, computer program is stored thereon with, when computer program is executed by processor, realizes first embodiment into 3rd embodiment
Each step in the calibration method of optical sensor in any one embodiment.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or module
Letter connection, can be electrical, mechanical or other forms.
The module illustrated as separating component can be or may not be physically separate, show as module
The part shown can be or may not be physical module, you can with positioned at a place, or can also be distributed to multiple
On mixed-media network modules mixed-media.Some or all of module therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing module, can also
That modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.
If the integrated module is realized in the form of software function module and is used as independent production marketing or use
When, it can be stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially
The part to be contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are causing a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the present invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It should be noted that for foregoing each method embodiment, in order to which simplicity describes, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not all be this hairs
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to a kind of calibration method of optical sensor, device, mobile terminal and readable storage provided by the present invention above
The description of medium, for those skilled in the art, according to the thought of the embodiment of the present invention, in embodiment and using model
There will be changes are placed, to sum up, this specification content should not be construed as limiting the invention.
Claims (12)
1. a kind of calibration method of optical sensor, it is characterised in that methods described includes：
Obtain the light source data that the optical sensor senses within preset time period from standard sources；
The light source data is filtered using preset filtering rule, obtains target light source data；
The optical sensor is calibrated according to the target light source data.
2. according to the method for claim 1, it is characterised in that it is described using preset filtering rule to the light source data
Filtered, obtain target light source data, including：
Preset data filtering scope is transferred, the data filtering scope is that the light transmittance based on the optical sensor obtains；
The light source data is filtered using the data filtering scope, deleted in the light source data not in the data
Light intensity value in filter area, obtain the target light source data.
3. according to the method for claim 1, it is characterised in that it is described according to the target light source data to the light sensing
Device is calibrated, including：
The average value for the light intensity value that the target light source packet contains is calculated, obtains average light intensity value；
The optical sensor is calibrated according to the average light intensity value.
4. according to the method for claim 3, it is characterised in that it is described according to the average light intensity value to the light sensing
Device is calibrated, including：
The difference that the average light intensity value is calculated between the light intensity value of the standard sources that has obtained；
Offset using the difference as the optical sensor, preserves the offset.
5. according to the method described in Claims 1-4 any one, it is characterised in that methods described also includes：
Obtain the testing light source data that the optical sensor after calibration senses from testing light source；
If in the difference between the light intensity value and the light intensity value of the testing light source that are included in the testing light source data,
More than preset proportion difference in preset difference range, it is determined that calibrate successfully；
If in the difference between the light intensity value and the light intensity value of the testing light source that are included in the testing light source data,
Less than preset proportion difference in the difference range, it is determined that calibration failure.
6. a kind of calibrating installation of optical sensor, it is characterised in that described device includes：
Acquisition module, the light source data sensed for obtaining the optical sensor within preset time period from standard sources；
Filtering module, for being filtered using preset filtering rule to the light source data, obtain target light source data；
Calibration module, for being calibrated according to the target light source data to the optical sensor.
7. device according to claim 6, it is characterised in that the filtering module includes：
Module is transferred, for transferring preset data filtering scope, the data filtering scope is based on the optical sensor
What light transmittance obtained；
Data filtering module, for being filtered using the data filtering scope to the light source data, delete the light source
The not light intensity value in the range of the data filtering in data, obtains the target light source data.
8. device according to claim 6, it is characterised in that the calibration module includes：
Computing module, the average value of the light intensity value contained for calculating the target light source packet, obtains average light intensity value；
Submodule is calibrated, for being calibrated according to the average light intensity value to the optical sensor.
9. device according to claim 8, it is characterised in that the calibration submodule includes：
Difference calculating module, between the light intensity value for the standard sources for calculating the average light intensity value and having obtained
Difference；
Preserving module, for the offset using the difference as the optical sensor, preserve the offset.
10. according to the device described in claim 6 to 9 any one, it is characterised in that described device also includes：
Acquisition module is tested, the testing light source data sensed for obtaining the optical sensor after calibrating from testing light source；
First determining module, if for the light intensity value and the light intensity of the testing light source that are included in the testing light source data
In difference between angle value, more than preset proportion difference in preset difference range, it is determined that calibrate successfully；
Second determining module, if for the light intensity value and the light intensity of the testing light source that are included in the testing light source data
In difference between angle value, less than preset proportion difference in the difference range, it is determined that calibration failure.
11. a kind of mobile terminal, including memory, processor and storage are on a memory and the calculating that can run on a processor
Machine program, it is characterised in that described in the computing device during computer program, realize described in claim 1 to 5 any one
Optical sensor calibration method in each step.
12. a kind of readable storage medium storing program for executing, the readable storage medium storing program for executing is computer-readable recording medium, is stored thereon with computer
Program, it is characterised in that when the computer program is executed by processor, realize the light described in claim 1 to 5 any one
Each step in the calibration method of sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585303.8A CN107367327A (en) | 2017-07-18 | 2017-07-18 | Calibration method, device, mobile terminal and the readable storage medium storing program for executing of optical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710585303.8A CN107367327A (en) | 2017-07-18 | 2017-07-18 | Calibration method, device, mobile terminal and the readable storage medium storing program for executing of optical sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107367327A true CN107367327A (en) | 2017-11-21 |
Family
ID=60306722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710585303.8A Pending CN107367327A (en) | 2017-07-18 | 2017-07-18 | Calibration method, device, mobile terminal and the readable storage medium storing program for executing of optical sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107367327A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172175A (en) * | 2018-01-04 | 2018-06-15 | 广东小天才科技有限公司 | It is a kind of for the bearing calibration of optical sensor, device, equipment and storage medium |
| CN108362616A (en) * | 2018-02-08 | 2018-08-03 | 芜湖美智空调设备有限公司 | Dust sensor and its calibration method, airhandling equipment |
| CN109297587A (en) * | 2018-09-11 | 2019-02-01 | Oppo广东移动通信有限公司 | The calibration method and device of optical sensor |
| CN110418237A (en) * | 2019-08-20 | 2019-11-05 | 深圳市科奈信科技有限公司 | The calibration method and bluetooth headset of optical sensor in a kind of bluetooth headset |
| CN112116888A (en) * | 2019-06-21 | 2020-12-22 | 北京小米移动软件有限公司 | Screen calibration method, calibration device and storage medium |
| CN112217575A (en) * | 2019-07-12 | 2021-01-12 | 科大国盾量子技术股份有限公司 | Method and system for calibrating light intensity ratio of decoy state optical signal and signal state optical signal |
| CN112362162A (en) * | 2020-11-11 | 2021-02-12 | 北京德为智慧科技有限公司 | Color sensor calibration method and device, electronic equipment and storage medium |
| CN114323069A (en) * | 2021-12-21 | 2022-04-12 | 华人运通(江苏)技术有限公司 | IMU calibration method, device, storage medium and terminal equipment |
| CN115512673A (en) * | 2022-10-25 | 2022-12-23 | 青岛海信移动通信技术股份有限公司 | Light intensity value adjusting method and device, terminal equipment and medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322946A (en) * | 2011-07-22 | 2012-01-18 | 惠州Tcl移动通信有限公司 | Calibration method and system for optical sensor of mobile phone |
| CN102646036A (en) * | 2012-02-22 | 2012-08-22 | 广东步步高电子工业有限公司 | Dynamic wallpaper system capable of displaying external ultraviolet intensity changes and corresponding mobile terminal equipment |
| CN103678070A (en) * | 2013-12-27 | 2014-03-26 | 上海斐讯数据通信技术有限公司 | Calibration method, testing method and manufacturing method for optical sensor of mobile terminal |
| CN105651381A (en) * | 2015-12-24 | 2016-06-08 | 小米科技有限责任公司 | Light sensor calibration method and device |
| CN106802183A (en) * | 2016-11-30 | 2017-06-06 | 努比亚技术有限公司 | A kind of photosensitive sensors calibration method and terminal |
-
2017
- 2017-07-18 CN CN201710585303.8A patent/CN107367327A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102322946A (en) * | 2011-07-22 | 2012-01-18 | 惠州Tcl移动通信有限公司 | Calibration method and system for optical sensor of mobile phone |
| CN102646036A (en) * | 2012-02-22 | 2012-08-22 | 广东步步高电子工业有限公司 | Dynamic wallpaper system capable of displaying external ultraviolet intensity changes and corresponding mobile terminal equipment |
| CN103678070A (en) * | 2013-12-27 | 2014-03-26 | 上海斐讯数据通信技术有限公司 | Calibration method, testing method and manufacturing method for optical sensor of mobile terminal |
| CN105651381A (en) * | 2015-12-24 | 2016-06-08 | 小米科技有限责任公司 | Light sensor calibration method and device |
| CN106802183A (en) * | 2016-11-30 | 2017-06-06 | 努比亚技术有限公司 | A kind of photosensitive sensors calibration method and terminal |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172175A (en) * | 2018-01-04 | 2018-06-15 | 广东小天才科技有限公司 | It is a kind of for the bearing calibration of optical sensor, device, equipment and storage medium |
| CN108362616A (en) * | 2018-02-08 | 2018-08-03 | 芜湖美智空调设备有限公司 | Dust sensor and its calibration method, airhandling equipment |
| CN108362616B (en) * | 2018-02-08 | 2020-12-22 | 芜湖美智空调设备有限公司 | Dust sensor, calibration method thereof and air treatment equipment |
| CN109297587A (en) * | 2018-09-11 | 2019-02-01 | Oppo广东移动通信有限公司 | The calibration method and device of optical sensor |
| CN112116888A (en) * | 2019-06-21 | 2020-12-22 | 北京小米移动软件有限公司 | Screen calibration method, calibration device and storage medium |
| CN112116888B (en) * | 2019-06-21 | 2024-01-30 | 北京小米移动软件有限公司 | Screen calibration method, calibration device and storage medium |
| CN112217575B (en) * | 2019-07-12 | 2022-02-11 | 科大国盾量子技术股份有限公司 | Method and system for calibrating light intensity ratio of decoy state optical signal and signal state optical signal |
| CN112217575A (en) * | 2019-07-12 | 2021-01-12 | 科大国盾量子技术股份有限公司 | Method and system for calibrating light intensity ratio of decoy state optical signal and signal state optical signal |
| CN110418237A (en) * | 2019-08-20 | 2019-11-05 | 深圳市科奈信科技有限公司 | The calibration method and bluetooth headset of optical sensor in a kind of bluetooth headset |
| US11480708B2 (en) | 2019-08-20 | 2022-10-25 | Shenzhen Cannice Technology Co., Ltd. | Method for calibrating optical sensor in bluetooth headset and bluetooth headset |
| CN112362162B (en) * | 2020-11-11 | 2023-08-29 | 北京德为智慧科技有限公司 | Calibration method and device of color sensor, electronic equipment and storage medium |
| CN112362162A (en) * | 2020-11-11 | 2021-02-12 | 北京德为智慧科技有限公司 | Color sensor calibration method and device, electronic equipment and storage medium |
| CN114323069A (en) * | 2021-12-21 | 2022-04-12 | 华人运通(江苏)技术有限公司 | IMU calibration method, device, storage medium and terminal equipment |
| CN115512673A (en) * | 2022-10-25 | 2022-12-23 | 青岛海信移动通信技术股份有限公司 | Light intensity value adjusting method and device, terminal equipment and medium |
| CN115512673B (en) * | 2022-10-25 | 2023-09-05 | 青岛海信移动通信技术有限公司 | Light intensity value adjusting method, device, terminal equipment and medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107367327A (en) | Calibration method, device, mobile terminal and the readable storage medium storing program for executing of optical sensor | |
| CN105281906A (en) | Safety authentication method and device | |
| CN112311930A (en) | Terminal testing method and device, storage medium and mobile terminal | |
| CN111416412B (en) | Charging control method and device and terminal equipment | |
| CN105940614B (en) | Device and method for providing communication | |
| CN107872555A (en) | Call recording method, device, terminal device and computer-readable recording medium | |
| CN107171412A (en) | Method, device, mobile terminal and the storage medium of dynamic adjustment charging current | |
| CN107871015A (en) | Daily record data processing method and processing device, terminal and readable storage medium storing program for executing | |
| CN106254791A (en) | The startup method of photographic head and mobile terminal | |
| CN106557327A (en) | Payment interface call method and mobile terminal | |
| CN106488413A (en) | Notification message based reminding method and mobile terminal | |
| CN106815025A (en) | Sensing data report method and device | |
| CN108482372A (en) | Travel speed control method and device, electronic device and readable storage medium storing program for executing | |
| CN106851012A (en) | Proximity test method, device and terminal | |
| CN107809437A (en) | A kind of converged communication login method, device and computer-readable recording medium | |
| CN108521647A (en) | A kind of matching method and bluetooth master of bluetooth SIM card | |
| CN107153576A (en) | The distribution method and terminal device of a kind of memory source | |
| CN106375031B (en) | The detection method and mobile terminal of radio-frequency channel | |
| CN106303021A (en) | Screen work condition control method and device | |
| CN106528084A (en) | Starting method and device | |
| CN106339617A (en) | Unlocking method and unlocking device of terminal equipment | |
| CN107613115A (en) | Event-prompting method, device, mobile terminal and readable storage medium storing program for executing | |
| CN107798821A (en) | Safety prompt function method, apparatus, mobile terminal and readable storage medium storing program for executing | |
| CN107205091A (en) | Call control method and related product | |
| CN106534534A (en) | Working mode switching method and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171121 |