CN109059987A - A kind of method, device and mobile terminal for calibrating optical sensor - Google Patents
A kind of method, device and mobile terminal for calibrating optical sensor Download PDFInfo
- Publication number
- CN109059987A CN109059987A CN201810709822.5A CN201810709822A CN109059987A CN 109059987 A CN109059987 A CN 109059987A CN 201810709822 A CN201810709822 A CN 201810709822A CN 109059987 A CN109059987 A CN 109059987A
- Authority
- CN
- China
- Prior art keywords
- optical sensor
- mentioned
- intensity value
- illumination intensity
- ratio
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
This application discloses a kind of method, apparatus, mobile terminal and computer readable storage mediums for calibrating optical sensor, wherein, the method of the calibration optical sensor includes: the first illumination intensity value for obtaining target light source, wherein the target light source is the light source being radiated on optical sensor；It obtains the second illumination intensity value that the optical sensor detects and obtains the second illumination intensity value that the optical sensor detects, wherein second illumination intensity value is corresponding with first illumination intensity value；It determines the need for calibrating the optical sensor according to first illumination intensity value and second illumination intensity value, the calibration includes the number for adjusting the sensitivity of the optical sensor and/or adjusting sensing unit unlatching in the optical sensor.By the application, the consistency of optical sensor testing result in distinct device can be promoted, there is stronger usability and practicality.
Description
Technical field
The application belongs to sensor technical field more particularly to a kind of method, apparatus for calibrating optical sensor, mobile terminal
And computer readable storage medium.
Background technique
Existing mobile terminal (such as mobile phone, tablet computer etc.) is both provided with optical sensor, and the optical sensor can be with
The brightness of mobile terminal screen is adjusted according to the light of mobile terminal local environment.
However, existing mobile terminal before factory, due to assembling, mobile terminal this body structure difference etc., causes
The testing result of optical sensor under same environmental conditions on different mobile terminal has differences, to influence mobile terminal screen
The adjusting of brightness.
Summary of the invention
In view of this, calibrating the method, apparatus of optical sensor, mobile terminal and computer-readable this application provides a kind of
Storage medium can promote the consistency of optical sensor testing result in distinct device.
The first aspect of the application provides a kind of method for calibrating optical sensor, and the above method includes:
Obtain the first illumination intensity value of target light source, wherein above-mentioned target light source is the light being radiated on optical sensor
Source；
Obtain the second illumination intensity value that above-mentioned optical sensor detects, wherein above-mentioned second illumination intensity value with it is above-mentioned
First illumination intensity value is corresponding；
It is determined the need for according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value to above-mentioned optical sensor
It is calibrated, above-mentioned calibration includes sensing unit in the sensitivity and/or the above-mentioned optical sensor of adjusting for adjust above-mentioned optical sensor
The number of unlatching.
The second aspect of the application provides a kind of device for calibrating optical sensor, and above-mentioned apparatus includes:
First obtains module, for obtaining the first illumination intensity value of target light source, wherein above-mentioned target light source is irradiation
Light source on optical sensor；
Second obtains module, the second illumination intensity value detected for obtaining above-mentioned optical sensor, wherein above-mentioned second
Illumination intensity value is corresponding with above-mentioned first illumination intensity value；
Calibration module, for being determined the need for pair according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
Above-mentioned optical sensor is calibrated, and above-mentioned calibration includes adjusting the sensitivity and/or the above-mentioned light sensing of adjusting of above-mentioned optical sensor
The number that sensing unit is opened in device.
The third aspect of the application provides a kind of mobile terminal, above-mentioned mobile terminal include memory, processor and
It is stored in the computer program that can be run in above-mentioned memory and on above-mentioned processor, above-mentioned processor executes above-mentioned computer
The step of method of first aspect as above is realized when program.
The fourth aspect of the application provides a kind of computer readable storage medium, and above-mentioned computer readable storage medium is deposited
Computer program is contained, above-mentioned computer program realizes the method for first aspect as above when being executed by processor the step of.
The 5th aspect of the application provides a kind of computer program product, and above-mentioned computer program product includes computer
Program, when above-mentioned computer program is executed by one or more processors the step of the realization such as method of above-mentioned first aspect.
Therefore the application is determined the need for according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
Above-mentioned optical sensor is calibrated, it can be determined that above-mentioned optical sensor whether there is biggish detection error, and by including
The sensitivity of adjusting above-mentioned optical sensor and/or the calibration side for adjusting the number that sensing unit is opened in above-mentioned optical sensor
Method, can promote the consistency of the testing result of optical sensor after calibration, while reduce the data processing of detection intensity of illumination
Amount and power consumption.By the application, the consistency of optical sensor testing result in distinct device can be effectively promoted, to mention
High user experience has stronger usability and practicality.
Detailed description of the invention
It in order to more clearly explain the technical solutions in the embodiments of the present application, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the application
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of implementation process schematic diagram of the method for calibration optical sensor provided by the embodiments of the present application；
Fig. 2 is a kind of realization stream provided by the embodiments of the present application for determining the need for calibrating above-mentioned optical sensor
Journey schematic diagram；
Fig. 3 is another implementation process schematic diagram of the method for calibration optical sensor provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of the device of calibration optical sensor provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of mobile terminal provided by the embodiments of the present application.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, so as to provide a thorough understanding of the present application embodiment.However, it will be clear to one skilled in the art that there is no these specific
The application also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, so as not to obscure the description of the present application with unnecessary details.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this present specification merely for the sake of description specific embodiment
And be not intended to limit the application.As present specification and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in present specification and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In the specific implementation, mobile terminal described in the embodiment of the present application is including but not limited to such as with the sensitive table of touch
Mobile phone, laptop computer or the tablet computer in face (for example, touch-screen display and/or touch tablet) etc it is other
Portable device.It is to be further understood that in certain embodiments, above equipment is not portable communication device, but is had
The desktop computer of touch sensitive surface (for example, touch-screen display and/or touch tablet).
In following discussion, the mobile terminal including display and touch sensitive surface is described.However, should manage
Solution, mobile terminal may include that one or more of the other physical User of such as physical keyboard, mouse and/or control-rod connects
Jaws equipment.
Mobile terminal supports various application programs, such as one of the following or multiple: drawing application program, demonstration application
Program, word-processing application, website creation application program, disk imprinting application program, spreadsheet applications, game are answered
With program, telephony application, videoconference application, email application, instant messaging applications, forging
Refining supports application program, photo management application program, digital camera application program, digital camera application program, web-browsing to answer
With program, digital music player application and/or video frequency player application program.
At least one of such as touch sensitive surface can be used in the various application programs that can be executed on mobile terminals
Public physical user-interface device.It can be adjusted among applications and/or in corresponding application programs and/or change touch is quick
Feel the corresponding information shown in the one or more functions and terminal on surface.In this way, terminal public physical structure (for example,
Touch sensitive surface) it can support the various application programs with user interface intuitive and transparent for a user.
In addition, term " first ", " second " etc. are only used for distinguishing description, and should not be understood as in the description of the present application
Indication or suggestion relative importance.
In order to illustrate the above-mentioned technical solution of the application, the following is a description of specific embodiments.
Embodiment one
It is the implementation process schematic diagram of the method for calibration optical sensor provided by the embodiments of the present application, the calibration referring to Fig. 1
The method of optical sensor may comprise steps of:
Step 101, the first illumination intensity value of target light source is obtained, wherein above-mentioned target light source is to be radiated at light sensing
Light source on device.
In the embodiment of the present application, above-mentioned optical sensor can refer to the light for being sensitive to the light such as ultraviolet light, visible light, infrared light
Energy, and light energy is converted into the device of electric signal.Above-mentioned target light source, which can emit, to be received simultaneously by above-mentioned optical sensor
The light of detection.Illustratively, above-mentioned optical sensor can be ambient light sensor, can detecte visible light, so as to detect
The environment of mobile terminal where above-mentioned optical sensor is wide small, at this point, above-mentioned target light source can be light emitting diode
(Light-Emitting Diode, LED) etc. can emit the light source of visible light.Alternatively, above-mentioned optical sensor be also possible to it is red
Outer optical sensor, at this point, above-mentioned target light source can be infrared light supply.
In the embodiment of the present application, the first illumination intensity value of above-mentioned target light source can indicate what above-mentioned target light source issued
The intensity of illumination of light, wherein above-mentioned intensity of illumination refers to the luminous flux of received light on unit area.It can be referred to as illumination, light
Unit according to intensity is lux (Lux or Lx).Wherein, above-mentioned first illumination intensity value can be above-mentioned target light source and be radiated at
Illumination intensity value on above-mentioned optical sensor, or can be the intensity of illumination at the light emitting of above-mentioned target light source, can also be with
Be with above-mentioned target light source apart from pre-determined distance when, the intensity of illumination for the light that above-mentioned target light source issues.Illustratively, above-mentioned
One illumination intensity value can detect to obtain by light sensing device, wherein above-mentioned light sensing device can be different from above-mentioned light sensing
Furthermore device can also obtain above-mentioned first illumination intensity value by the parameter and setting of above-mentioned target light source, herein with no restrictions.
It should be noted that above-mentioned first illumination intensity value can be an illumination intensity value in the embodiment of the present application,
It can be one group of illumination intensity value.In addition, when above-mentioned first illumination intensity value is an illumination intensity value, the illumination intensity value
It can be one group of illumination that above-mentioned target light source is obtained in the case where the parameters such as environmental parameter, the parameter of target light source are all constant
The average value of intensity value.When above-mentioned first illumination intensity value is one group of illumination intensity value, above-mentioned target light source can be not
With the different illumination intensity value obtained under intensity of illumination.
Step 102, the second illumination intensity value that above-mentioned optical sensor detects is obtained, wherein above-mentioned second intensity of illumination
It is worth corresponding with above-mentioned first illumination intensity value.
In the embodiment of the present application, above-mentioned second illumination intensity value is used to indicate above-mentioned target light source and is radiated at above-mentioned light sensing
Intensity of illumination on device.Can refer to corresponding with above-mentioned first intensity of illumination of above-mentioned second illumination intensity value is when above-mentioned target light
When the intensity of illumination in source is the first illumination intensity value, corresponding the second illumination intensity value for obtaining above-mentioned optical sensor and detecting.By
It can be an illumination intensity value in above-mentioned first illumination intensity value, be also possible to one group of illumination intensity value, therefore, correspondingly,
Above-mentioned second illumination intensity value can be an illumination intensity value, be also possible to one group of illumination intensity value.When above-mentioned first illumination
When intensity value is an illumination intensity value, above-mentioned second illumination intensity value is a light corresponding to above-mentioned first illumination intensity value
According to intensity value；When above-mentioned first illumination intensity value is one group of illumination intensity value, above-mentioned second illumination intensity value is corresponding to the
One group of illumination intensity value of one illumination intensity value.
In the embodiment of the present application, it can be connect by terminal device with above-mentioned target light source and above-mentioned optical sensor to obtain
Above-mentioned first illumination intensity value and above-mentioned second illumination intensity value can also be obtained by reading the modes such as the data inputted
State the first illumination intensity value and the second illumination intensity value.Wherein, above-mentioned target light source can be pre-set at above-mentioned optical sensor
Top, above-mentioned target light source can be redefined for pre-determined distance value at a distance from above-mentioned optical sensor, for when above-mentioned target
When light source meets above-mentioned pre-determined distance value at a distance from above-mentioned optical sensor, then obtain the second light that above-mentioned optical sensor detects
According to intensity value.
Step 103, it is determined the need for according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value to above-mentioned
Optical sensor is calibrated, and above-mentioned calibration includes adjusting the sensitivity of above-mentioned optical sensor and/or adjusting in above-mentioned optical sensor
The number that sensing unit is opened.
In the embodiment of the present application, above-mentioned calibration is the practical illumination intensity value that detects of determining above-mentioned optical sensor and opposite
The operation for the relationship between original illumination intensity value answered.In the embodiment of the present application, above-mentioned optical sensor can be to be calibrated
Optical sensor, wherein the error source of above-mentioned optical sensor in actual use can there are many, such as can be above-mentioned light and pass
When combining with other component or equipment, the area that light is received in above-mentioned optical sensor changes sensor, or
The inner parameter that deviation or above-mentioned optical sensor occurs in the setting angle of above-mentioned optical sensor occurs changing etc..On at this point,
Stating the second illumination intensity value that optical sensor detects may not be inconsistent with theoretical detected value, therefore, by obtaining above-mentioned light sensing
The second illumination intensity value that device detects, and above-mentioned second illumination intensity value is compared with above-mentioned first illumination intensity value, it can
It is whether accurate with the detected value for understanding above-mentioned optical sensor.
In the embodiment of the present application, the sensitivity of above-mentioned optical sensor can indicate above-mentioned optical sensor in steady operation situation
Lower output quantity changes the ratio changed to input quantity.The sensitivity for adjusting above-mentioned optical sensor, which can be, adjusts above-mentioned optical sensor
The value of the sensitivity of middle storage, alternatively, the internal structures such as the circuit structure in optical sensor are adjusted, to adjust above-mentioned light sensing
Sensitivity in device.Such as when the sensing unit in above-mentioned optical sensor includes photo resistance, since photo resistance has in spy
Under the long light irradiation of standing wave, the characteristic that resistance value is reduced rapidly, therefore above-mentioned light can be accessed by adjusting above-mentioned photo resistance
The resistance value of sensor detection circuit adjusts the spirit that above-mentioned optical sensor is adjusted by modes such as the electric currents of above-mentioned photo resistance
Sensitivity.
In the embodiment of the present application, above-mentioned sensing unit can be sensitive to light energy, to receive above-mentioned light energy.Above-mentioned biography
Component type in sense unit can need to select according to application scenarios, be not limited thereto.Illustratively, above-mentioned sensing list
Member may include one of elements such as photoelectric tube, photomultiplier tube, photo resistance, photodiode, phototriode or more
Kind, above-mentioned sensing unit can be in the arrangement of the forms such as array, to constitute the light-receiving member with certain area.Pass through adjusting
The number that sensing unit is opened in above-mentioned optical sensor, adjustable above-mentioned optical sensor receive light energy element number or
Size, to realize the calibration to above-mentioned optical sensor.In addition, in the embodiment of the present application, it is above-mentioned can also adjust it is above-mentioned
The position that sensing unit is opened, can in a certain order or rule successively selects the sensing list to be turned on or off
Member.For example, the illumination intensity value that sensing unit detects in available above-mentioned optical sensor, if detecting above-mentioned optical sensor
In the illumination intensity value that detects of part sensing unit be less than predetermined test value, and/or, detect in above-mentioned optical sensor
The illumination intensity value that a part of sensing unit detects is less than the illumination intensity value that other sensing units detect, and, the part
The difference for the illumination intensity value that the illumination intensity value and other sensing units that sensing unit detects detect is greater than preset difference value,
Then preferentially close the part sensing unit.
Illustratively, in the embodiment of the present application, above-mentioned first illumination intensity value and above-mentioned second intensity of illumination can be calculated
The ratio of value determines the need for calibrating above-mentioned optical sensor according to above-mentioned ratio, can also be above-mentioned by calculating
The difference of first illumination intensity value and above-mentioned second illumination intensity value perhaps the parameters such as change rate further according to above-mentioned difference or change
Rate etc. determines the need for calibrating above-mentioned optical sensor.Wherein, due to calculate above-mentioned first illumination intensity value with
The calculation of the ratio of above-mentioned second illumination intensity value is relatively simple, and can indicate simultaneously above-mentioned first illumination intensity value with
The ratio of numerical value change between second illumination intensity value, it is advantageous to, can calculate above-mentioned first illumination intensity value with it is above-mentioned
The ratio of second illumination intensity value determines the need for calibrating above-mentioned optical sensor according to above-mentioned ratio.
It optionally, referring to fig. 2, is provided by the embodiments of the present application to determine the need for calibrating above-mentioned optical sensor
A kind of implementation process schematic diagram.As shown in Fig. 2, above-mentioned according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
It determines the need for that above-mentioned optical sensor is carried out to calibrate and may include:
Step S201 calculates above-mentioned first illumination according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
The ratio of intensity value and above-mentioned second illumination intensity value；
Whether step S202 judges above-mentioned ratio in pre-set interval；
Step S203, if above-mentioned ratio is in above-mentioned pre-set interval, it is determined that do not need to carry out school to above-mentioned optical sensor
It is quasi-；
Step S204, if above-mentioned ratio is not in above-mentioned pre-set interval, it is determined that need to carry out school to above-mentioned optical sensor
It is quasi-.
Wherein, above-mentioned pre-set interval can be according to preparatory test result, the ginseng of the parameter of target light source and optical sensor
The information such as number are arranged, and are also possible to the data inputted according to user to be arranged.Illustratively, can be preset it is to be calibrated
Above-mentioned optical sensor be pre-determined distance at a distance from above-mentioned target light source, at this point, when standard optical sensor and above-mentioned target light
When the distance in source is also pre-determined distance, the third illumination intensity value that detects of above-mentioned standard optical sensor is obtained, calculates above-mentioned the
The ratio of one illumination intensity value and above-mentioned third illumination intensity value, and using the ratio as typical ratio；Wherein, above-mentioned standard light
Sensor can be no environmental disturbances and the optical sensor blocked, such as can be the light sensing not being attached on mobile terminal
Device.At this point it is possible to which above-mentioned pre-set interval is arranged according to above-mentioned standard ratio.For example, when above-mentioned standard ratio is 1, it is above-mentioned pre-
If section can be set to [0.9,1.1].
Illustratively, when above-mentioned ratio is in above-mentioned pre-set interval, it is believed that above-mentioned optical sensor detection light is according to strong
The error of degree is within the scope of target error, so that it is determined that not needing to calibrate above-mentioned optical sensor.It is not needed pair determining
After above-mentioned optical sensor is calibrated, above-mentioned optical sensor can be used for detect intensity of illumination, at this point it is possible to according to above-mentioned light
The intensity of illumination that the initial parameter of sensor obtains detection is handled, wherein above-mentioned initial parameter can be on the implementation
State calibration optical sensor method before above-mentioned optical sensor parameter, such as above-mentioned optical sensor sensitivity, and, be irradiated to
The original ratio of illumination intensity value etc. that illumination intensity value and above-mentioned optical sensor on above-mentioned optical sensor detect.This
Outside, intensity of illumination can also be detected according to the ratio of above-mentioned first illumination intensity value and above-mentioned second illumination intensity value.
Wherein, optionally, if above-mentioned ratio is not in above-mentioned pre-set interval, it is determined that need to carry out above-mentioned optical sensor
Calibration may include:
If above-mentioned ratio is greater than the upper limit value of above-mentioned pre-set interval, the sensitivity of above-mentioned optical sensor is turned up, and return
The step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step, until above-mentioned ratio is above-mentioned pre-
If in section；
If above-mentioned ratio is less than the lower limit value of above-mentioned pre-set interval, at least one of above-mentioned optical sensor sensing is closed
Unit, and the step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step are returned, until above-mentioned
Ratio is in above-mentioned pre-set interval.
In the embodiment of the present application, when above-mentioned ratio is greater than the upper limit value of above-mentioned pre-set interval, it is believed that above-mentioned light passes
Above-mentioned second illumination intensity value that sensor detects causes lower than predetermined condition for example, it may be possible to be that above-mentioned optical sensor is blocked
The light being irradiated on above-mentioned optical sensor is reduced.In the embodiment of the present application, the sensitivity by the way that above-mentioned optical sensor is turned up is carried out
Calibration, can reduce the error of above-mentioned optical sensor in the case where not increasing the calculation amount of subsequent detection.Wherein, it is turned up above-mentioned
The sensitivity concrete mode of optical sensor can be arranged according to situations such as parameter of application scenarios and above-mentioned optical sensor, example
Such as, different regulating gradients can be set, such as each amplitude of accommodation can be fixed value.
When above-mentioned ratio is less than the lower limit value of above-mentioned pre-set interval, it is believed that above-mentioned optical sensor detects above-mentioned
Second illumination intensity value is higher than predetermined condition, for example, it may be possible to be that the light being irradiated on above-mentioned optical sensor increases.And pass through closing
At least one sensing unit in above-mentioned optical sensor is calibrated, can be in the case where not increasing the subsequent calculation amount used
Reduce the error of above-mentioned optical sensor, simultaneously as the sensing unit quantity opened is reduced, is also decreased using power consumption.Its
In, the number for closing the sensing unit in above-mentioned optical sensor can be there are many setting method.For example, it may be setting is closed every time
The number of the sensing unit closed is fixed value, such as closes a sensing unit every time.Also the sensing list closed every time can be set
Member number and above-mentioned ratio at corresponding relationship, for example, when above-mentioned ratio be less than above-mentioned pre-set interval lower limit value and with it is above-mentioned
When the difference of lower limit value is in the first difference section, sensing unit (such as one sensing list of the first predetermined number can be closed
Member), return again to the step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step；When above-mentioned ratio
Less than above-mentioned pre-set interval lower limit value and when being in the second difference section with the difference of above-mentioned lower limit value, it is pre- that second can be closed
If the sensing unit (such as three sensing units) of number, returns again to and obtain the second illumination intensity value that above-mentioned optical sensor detects
The step of and subsequent step, to accelerate rate of calibration.
In the embodiment of the present application, in the sensitivity of the above-mentioned above-mentioned optical sensor of height-regulating and/or the above-mentioned optical sensor of closing
The step of at least one sensing unit, can be according to being performed a plurality of times the case where above-mentioned ratio after adjustment, and can intersect execution, directly
To above-mentioned ratio in above-mentioned pre-set interval.
Optionally, after determination does not need to calibrate above-mentioned optical sensor, further includes:
Using above-mentioned ratio as target ratio, and indicate above-mentioned optical sensor according to above-mentioned target ratio detection light according to strong
Degree.
In the embodiment of the present application, above-mentioned target ratio can be used for correcting the detection error of above-mentioned optical sensor.Subsequent
The current light intensity value that can be will test during detecting intensity of illumination by above-mentioned optical sensor and above-mentioned target
Ratio is multiplied, and obtains current light intensity value.
The embodiment of the present application determines the need for pair according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
Above-mentioned optical sensor is calibrated, it can be determined that above-mentioned optical sensor whether there is biggish detection error, and by including
It adjusts the sensitivity of above-mentioned optical sensor and/or adjusts the calibration method for the number that sensing unit is opened in above-mentioned optical sensor,
The consistency of the testing result of optical sensor can be promoted after calibration, at the same reduce detection intensity of illumination data processing amount with
And power consumption.By the application, the consistency of optical sensor testing result in distinct device can be effectively promoted, to improve use
Family experience, has stronger usability and practicality.
Embodiment two
It is another implementation process schematic diagram of the method for calibration optical sensor provided by the embodiments of the present application referring to Fig. 3, it should
The method of calibration optical sensor may comprise steps of:
Step 301, the first illumination intensity value of target light source is obtained, wherein above-mentioned target light source is to be radiated at light sensing
Light source on device.
Step 302, above-mentioned target light source is obtained at a distance from above-mentioned optical sensor, if above-mentioned distance meets pre-determined distance item
Part then obtains the second illumination intensity value that above-mentioned optical sensor detects, wherein above-mentioned second illumination intensity value and above-mentioned first
Illumination intensity value is corresponding.
In the embodiment of the present application, above-mentioned target light source can be obtained by measuring device at a distance from above-mentioned optical sensor,
Wherein, above-mentioned measuring device can be graduated scale, vernier caliper, range sensor etc..Above-mentioned test equipment can be independent
Equipment, be also possible to above-mentioned optical sensor or the equipment such as the mobile terminal including above-mentioned optical sensor connect, it is above-mentioned away from
From can be user by what is got after test equipment measurement, being also possible to above-mentioned mobile terminal and above-mentioned measuring device connects
It connects, what the measurement data by obtaining above-mentioned measuring device obtained, it is not limited here.In addition, above-mentioned distance meet it is default away from
It can be from condition and be equal to pre-determined distance or above-mentioned distance with a distance from above-mentioned in pre-determined distance section.
Wherein, optionally, the above-mentioned target light source of above-mentioned acquisition may include: at a distance from above-mentioned optical sensor
Above-mentioned target light source is obtained at a distance from above-mentioned optical sensor by range sensor.
In the embodiment of the present application, above-mentioned range sensor can be used for incuding its between object at a distance from.Illustratively,
Above-mentioned range sensor can by transmitting ultrasonic wave or light pulse and measure the ultrasonic wave or light pulse from being emitted to
It is reflected by the object the time back, calculates the distance between object by surveying time interval.Illustratively, above-mentioned distance passes
Sensor can be infrared distance sensor, ultrasonic distance sensor etc..When above-mentioned range sensor is infrared distance sensor
When, the light pulse of above-mentioned range sensor transmitting is infrared light, and above-mentioned range sensor has infrared emission tube and red at this time
Above-mentioned barrier can be calculated by judging the case where above-mentioned infrared receiver tube receives the infrared ray of reflection in outside line reception pipe
Hinder object to the distance of range sensor.
Wherein, illustratively, above-mentioned range sensor can be set near above-mentioned optical sensor, for example, can with it is above-mentioned
Optical sensor is disposed side by side on the top of mobile terminal, and above-mentioned range sensor can detecte apart from influence value at this time, wherein
It is above-mentioned to can serve to indicate that the target light source above above-mentioned optical sensor at a distance from above-mentioned optical sensor apart from influence value.When upper
State that range sensor detects when meeting pre-determined distance condition apart from influence value, the above-mentioned available above-mentioned light of mobile terminal passes
Above-mentioned second illumination intensity value that sensor detects.At this point, by range sensor and optical sensor on above-mentioned mobile terminal,
The acquisition that can be convenient simultaneously judges that above-mentioned target light source at a distance from above-mentioned optical sensor and above-mentioned second illumination intensity value, is kept away
Exempt from user to obtain above-mentioned distance by other measuring devices again and operate above-mentioned distance input mobile terminal etc., significantly
Operating process is simplified, the ease for use of scheme is improved.
Step 303, it is determined the need for according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value to above-mentioned
Optical sensor is calibrated, and above-mentioned calibration includes adjusting the sensitivity of above-mentioned optical sensor and/or adjusting in above-mentioned optical sensor
The number that sensing unit is opened.
In the embodiment of the present application, above-mentioned steps 301,303 are identical as above-mentioned steps 101,103 respectively, for details, reference can be made to
The associated description of above-mentioned steps 101,103, details are not described herein.
The embodiment of the present application obtains above-mentioned target light source at a distance from above-mentioned optical sensor by devices such as range sensors,
If above-mentioned distance meets pre-determined distance condition, then obtains the second illumination intensity value that above-mentioned optical sensor detects, can pass through
The preferable method of consistency obtains above-mentioned distance, improves calibration process, promotes the accuracy of calibration optical sensor, has stronger
Usability and practicality.
It should be understood that the size of the serial number of each step is not meant that the order of the execution order in above-described embodiment, each process
Execution sequence should be determined by its function and internal logic, the implementation process without coping with the embodiment of the present application constitutes any limit
It is fixed.
Embodiment three
It referring to fig. 4, is the structural schematic diagram of the device provided by the embodiments of the present application for calibrating optical sensor, for the ease of saying
It is bright, illustrate only part relevant to the embodiment of the present application.The device of the calibration optical sensor can be used for various having image
The terminal of processing function, such as laptop, pocket computer (Pocket Personal Computer, PPC), a number
In word assistant (Personal Digital Assistant, PDA) etc., can be the software unit being built in these terminals,
Hardware cell or software and hardware combining unit etc..The device 400 of calibration optical sensor in the embodiment of the present application includes:
First obtains module 401, for obtaining the first illumination intensity value of target light source, wherein above-mentioned target light source is
The light source being radiated on optical sensor；
Second obtains module 402, the second illumination intensity value detected for obtaining above-mentioned optical sensor, wherein above-mentioned
Second illumination intensity value is corresponding with above-mentioned first illumination intensity value；
Calibration module 403, for determining whether need according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
Above-mentioned optical sensor is calibrated, above-mentioned calibration includes sensitivity and/or the above-mentioned light of adjusting for adjusting above-mentioned optical sensor
The number that sensing unit is opened in sensor.
Optionally, above-mentioned calibration module 403 specifically includes:
Computing unit, for calculating above-mentioned first according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value
The ratio of illumination intensity value and above-mentioned second illumination intensity value；
Judging unit, for judging above-mentioned ratio whether in pre-set interval；
First determination unit, if for above-mentioned ratio in above-mentioned pre-set interval, it is determined that do not need to above-mentioned light sensing
Device is calibrated；
Second determination unit, if for above-mentioned ratio not in above-mentioned pre-set interval, it is determined that need to above-mentioned light sensing
Device is calibrated.
Optionally, above-mentioned second determination unit is specifically used for:
If above-mentioned ratio is greater than the upper limit value of above-mentioned pre-set interval, the sensitivity of above-mentioned optical sensor is turned up, and return
The step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step, until above-mentioned ratio is above-mentioned pre-
If in section；
If above-mentioned ratio is less than the lower limit value of above-mentioned pre-set interval, at least one of above-mentioned optical sensor sensing is closed
Unit, and the step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step are returned, until above-mentioned
Ratio is in above-mentioned pre-set interval.
Optionally, the device 400 of above-mentioned calibration optical sensor further include:
Processing module is used for using above-mentioned ratio as target ratio, and indicates above-mentioned optical sensor according to above-mentioned target ratio
Value detection intensity of illumination.
Optionally, above-mentioned second acquisition module 402 is specifically used for:
Above-mentioned target light source is obtained at a distance from above-mentioned optical sensor, if above-mentioned distance meets pre-determined distance condition, is obtained
Take the second illumination intensity value that above-mentioned optical sensor detects.
Wherein, optionally, above-mentioned second acquisition module 402 is specifically used for:
Above-mentioned target light source is obtained at a distance from above-mentioned optical sensor by range sensor.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit, module division progress for example, in practical application, can according to need and by above-mentioned function distribution by different
Functional unit, module are completed, i.e., the internal structure of above-mentioned apparatus is divided into different functional unit or module, more than completing
The all or part of function of description.Each functional unit in embodiment, module can integrate in one processing unit, can also
To be that each unit physically exists alone, can also be integrated in one unit with two or more units, it is above-mentioned integrated
Unit both can take the form of hardware realization, can also realize in the form of software functional units.In addition, each function list
Member, the specific name of module are also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.Above system
The specific work process of middle unit, module, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
Example IV
The embodiment of the present application provides a kind of mobile terminal, referring to Fig. 5, the mobile terminal packet in the embodiment of the present application
Include: memory 501 and is stored on memory 501 and can locate one or more processors 502 (only showing one in Fig. 5)
The computer program run on reason device.Wherein: for memory 501 for storing software program and module, processor 502 passes through fortune
Row is stored in the software program and unit of memory 501, thereby executing various function application and data processing.Specifically,
Processor 502 is stored by operation and is performed the steps of in the above-mentioned computer program of memory 501
Obtain the first illumination intensity value of target light source, wherein above-mentioned target light source is the light being radiated on optical sensor
Source；
Obtain the second illumination intensity value that above-mentioned optical sensor detects, wherein above-mentioned second illumination intensity value with it is above-mentioned
First illumination intensity value is corresponding；
It is determined the need for according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value to above-mentioned optical sensor
It is calibrated, above-mentioned calibration includes sensing unit in the sensitivity and/or the above-mentioned optical sensor of adjusting for adjust above-mentioned optical sensor
The number of unlatching.
Assuming that it is above-mentioned be the first possible embodiment, then based on the first above-mentioned possible embodiment and
It is above-mentioned true according to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value in second of the possible embodiment provided
Determine whether to need to carry out above-mentioned optical sensor to calibrate and includes:
According to above-mentioned first illumination intensity value and above-mentioned second illumination intensity value, above-mentioned first illumination intensity value and upper is calculated
State the ratio of the second illumination intensity value；
Judge above-mentioned ratio whether in pre-set interval；
If above-mentioned ratio is in above-mentioned pre-set interval, it is determined that do not need to calibrate above-mentioned optical sensor；
If above-mentioned ratio is not in above-mentioned pre-set interval, it is determined that need to calibrate above-mentioned optical sensor.
It is above-mentioned in the third the possible embodiment provided based on above-mentioned second of possible embodiment
If above-mentioned ratio is not in above-mentioned pre-set interval, it is determined that needing to carry out above-mentioned optical sensor calibration includes:
If above-mentioned ratio is greater than the upper limit value of above-mentioned pre-set interval, the sensitivity of above-mentioned optical sensor is turned up, and return
The step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step, until above-mentioned ratio is above-mentioned pre-
If in section；
If above-mentioned ratio is less than the lower limit value of above-mentioned pre-set interval, at least one of above-mentioned optical sensor sensing is closed
Unit, and the step of obtaining the second illumination intensity value that above-mentioned optical sensor detects and subsequent step are returned, until above-mentioned
Ratio is in above-mentioned pre-set interval.
In the 4th kind of possible embodiment provided based on second of possible embodiment, processor
502 are also performed the steps of by running to store in the above-mentioned computer program of memory 501
Using above-mentioned ratio as target ratio, and indicate above-mentioned optical sensor according to above-mentioned target ratio detection light according to strong
Degree.
Based on the first possible embodiment or based on above-mentioned second of possible embodiment,
Perhaps it is mentioned based on the third above-mentioned possible embodiment or based on above-mentioned 4th kind of possible embodiment
In the 5th kind of possible embodiment supplied, the second illumination intensity value that the above-mentioned above-mentioned optical sensor of acquisition detects includes:
Above-mentioned target light source is obtained at a distance from above-mentioned optical sensor, if above-mentioned distance meets pre-determined distance condition, is obtained
Take the second illumination intensity value that above-mentioned optical sensor detects.
It is above-mentioned in the 6th kind of possible embodiment provided based on above-mentioned 5th kind of possible embodiment
Obtain above-mentioned target light source includes: at a distance from above-mentioned optical sensor
Above-mentioned target light source is obtained at a distance from above-mentioned optical sensor by range sensor.
Further, as shown in figure 5, above-mentioned mobile terminal may also include that one or more input equipments 503 (only show in Fig. 5
One out) and one or more output equipments 504 (one is only shown in Fig. 5).Memory 501, processor 502, input equipment
503 and output equipment 504 connected by bus 505.
It should be appreciated that in the embodiment of the present application, alleged processor 502 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
Input equipment 503 may include keyboard, Trackpad, fingerprint collecting sensor (for acquiring the finger print information of user
With the directional information of fingerprint), microphone, camera, sensor (such as optical sensor), output equipment 504 may include display
Device, loudspeaker etc..
Memory 501 may include read-only memory and random access memory, and provide instruction sum number to processor 502
According to.Part or all of memory 501 can also include nonvolatile RAM.For example, memory 501 may be used also
With the information of storage device type.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, is not described in detail or remembers in some embodiment
The part of load may refer to the associated description of other embodiments.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or external equipment software and electronic hardware.These functions are studied carefully
Unexpectedly it is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technique people
Member can use different methods to achieve the described function each specific application, but this realization is it is not considered that super
Scope of the present application out.
In embodiment provided herein, it should be understood that disclosed device and method can pass through others
Mode is realized.For example, system embodiment described above is only schematical, for example, the division of above-mentioned module or unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be with
In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING of device or unit or
Communication connection can be electrical property, mechanical or other forms.
Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
If above-mentioned integrated unit, module be realized in the form of SFU software functional unit and as independent product sale or
In use, can store in a computer readable storage medium.Based on this understanding, the application realizes above-described embodiment
All or part of the process in method can also instruct relevant hardware to complete, above-mentioned calculating by computer program
Machine program can be stored in a computer readable storage medium, and the computer program is when being executed by processor, it can be achieved that above-mentioned
The step of each embodiment of the method.Wherein, above-mentioned computer program includes computer program code, above-mentioned computer program code
It can be source code form, object identification code form, executable file or certain intermediate forms etc..Above-mentioned computer-readable storage medium
Matter may include: can carry above-mentioned computer program code any entity or device, recording medium, USB flash disk, mobile hard disk,
Magnetic disk, CD, computer-readable memory, read-only memory (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), electric carrier signal, telecommunication signal and software distribution medium etc..It needs to illustrate
Be, the content that above-mentioned computer readable storage medium includes can according in jurisdiction make laws and patent practice requirement into
Row increase and decrease appropriate, such as in certain jurisdictions, do not include according to legislation and patent practice, computer readable storage medium
It is electric carrier signal and telecommunication signal.
Above above-described embodiment is only to illustrate the technical solution of the application, rather than its limitations；Although referring to aforementioned reality
Example is applied the application is described in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope of each embodiment technical solution of the application that it does not separate the essence of the corresponding technical solution should all
Comprising within the scope of protection of this application.
Claims (10)
1. a kind of method for calibrating optical sensor characterized by comprising
Obtain the first illumination intensity value of target light source, wherein the target light source is the light source being radiated on optical sensor；
Obtain the second illumination intensity value that the optical sensor detects, wherein second illumination intensity value and described first
Illumination intensity value is corresponding；
It determines the need for carrying out the optical sensor according to first illumination intensity value and second illumination intensity value
Calibration, the calibration include adjusting the sensitivity of the optical sensor and/or adjusting sensing unit in the optical sensor to open
Number.
2. the method as described in claim 1, which is characterized in that described according to first illumination intensity value and second light
It according to intensity value determines the need for that the optical sensor is carried out to calibrate and includes:
According to first illumination intensity value and second illumination intensity value, first illumination intensity value and described the are calculated
The ratio of two illumination intensity values；
Judge the ratio whether in pre-set interval；
If the ratio is in the pre-set interval, it is determined that do not need to calibrate the optical sensor；
If the ratio is not in the pre-set interval, it is determined that needs calibrate the optical sensor.
3. method according to claim 2, which is characterized in that if the ratio not in the pre-set interval, really
Fixed needs carry out calibration to the optical sensor
If the ratio is greater than the upper limit value of the pre-set interval, the sensitivity of the optical sensor is turned up, and return to acquisition
The step of the second illumination intensity value that the optical sensor detects and subsequent step, until the ratio is in the preset areas
In；
If the ratio is less than the lower limit value of the pre-set interval, it is single to close at least one of described optical sensor sensing
Member, and the step of obtaining the second illumination intensity value that the optical sensor detects and subsequent step are returned, until the ratio
Value is in the pre-set interval.
4. method according to claim 2, which is characterized in that do not need to carry out calibrating it to the optical sensor in determination
Afterwards, further includes:
Using the ratio as target ratio, and indicate that the optical sensor detects intensity of illumination according to the target ratio.
5. the method as described in Claims 1-4 any one, which is characterized in that the acquisition optical sensor detects
The second illumination intensity value include:
The target light source is obtained at a distance from the optical sensor, if the distance meets pre-determined distance condition, obtains institute
State the second illumination intensity value that optical sensor detects.
6. method as claimed in claim 5, which is characterized in that it is described obtain the target light source and the optical sensor away from
From including:
The target light source is obtained at a distance from the optical sensor by range sensor.
7. a kind of device for calibrating optical sensor, which is characterized in that described device includes:
First obtains module, for obtaining the first illumination intensity value of target light source, wherein the target light source is to be radiated at light
Light source on sensor；
Second obtains module, the second illumination intensity value detected for obtaining the optical sensor, wherein second illumination
Intensity value is corresponding with first illumination intensity value；
Calibration module, for being determined the need for according to first illumination intensity value and second illumination intensity value to described
Optical sensor is calibrated, and the calibration includes adjusting the sensitivity of the optical sensor and/or adjusting in the optical sensor
The number that sensing unit is opened.
8. device as claimed in claim 7, which is characterized in that the calibration module specifically includes:
Computing unit, for calculating first illumination according to first illumination intensity value and second illumination intensity value
The ratio of intensity value and second illumination intensity value；
Judging unit, for judging the ratio whether in pre-set interval；
First determination unit, if for the ratio in the pre-set interval, it is determined that do not need to the optical sensor into
Row calibration, and using the ratio as target ratio；
Second determination unit, if for the ratio not in the pre-set interval, it is determined that need to the optical sensor into
Row calibration.
9. a kind of mobile terminal, including memory, processor and storage are in the memory and can be on the processor
The computer program of operation, which is characterized in that the processor realizes such as claim 1 to 6 when executing the computer program
The step of any one the method.
10. a kind of computer readable storage medium, the computer-readable recording medium storage has computer program, and feature exists
In when the computer program is executed by processor the step of any one of such as claim 1 to 6 of realization the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709822.5A CN109059987A (en) | 2018-07-02 | 2018-07-02 | A kind of method, device and mobile terminal for calibrating optical sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810709822.5A CN109059987A (en) | 2018-07-02 | 2018-07-02 | A kind of method, device and mobile terminal for calibrating optical sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109059987A true CN109059987A (en) | 2018-12-21 |
Family
ID=64818381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810709822.5A Pending CN109059987A (en) | 2018-07-02 | 2018-07-02 | A kind of method, device and mobile terminal for calibrating optical sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109059987A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567502A (en) * | 2019-08-29 | 2019-12-13 | 长沙格力暖通制冷设备有限公司 | Apparatus and method for automatically detecting optical humidity sensor of air conditioner |
| CN111207825A (en) * | 2020-01-10 | 2020-05-29 | Oppo（重庆）智能科技有限公司 | Electronic equipment testing device capable of automatically calibrating and testing device calibration method |
| CN111337441A (en) * | 2020-03-12 | 2020-06-26 | 深圳市朗诚科技股份有限公司 | Consistency adjustment method and related equipment |
| CN113203430A (en) * | 2021-03-29 | 2021-08-03 | 深圳市华怡丰科技有限公司 | Photoelectric sensor calibration method and system, photoelectric sensor and readable storage medium |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875666A (en) * | 2003-09-05 | 2006-12-06 | 泰科电子有限公司 | Photocontrol devices having flexible mounted photosensors and methods of calibrating the same |
| CN102682710A (en) * | 2011-03-17 | 2012-09-19 | 富士通天株式会社 | Display control apparatus, system and method |
| JP2015001388A (en) * | 2013-06-13 | 2015-01-05 | 独立行政法人産業技術総合研究所 | Calibration method of optical sensor |
| CN104919289A (en) * | 2012-12-26 | 2015-09-16 | 皇家飞利浦有限公司 | Light sensing system, and method for calibrating a light sensing device |
| CN105455757A (en) * | 2014-09-01 | 2016-04-06 | 青岛海尔洗碗机有限公司 | Turbidity detection system with calibration function, detection method and dish washing machine |
| CN105589051A (en) * | 2014-11-18 | 2016-05-18 | 德信东源电力技术服务（北京）有限公司 | Method and device for calibrating current and method for detecting current |
| CN106706106A (en) * | 2016-11-15 | 2017-05-24 | 湖南海翼电子商务股份有限公司 | Weighing correction method, weighing correction system and weighing 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 |
| CN206788822U (en) * | 2017-03-15 | 2017-12-22 | 付艳丽 | A kind of computer mouse roller sensor |
| CN108172175A (en) * | 2018-01-04 | 2018-06-15 | 广东小天才科技有限公司 | Correction method, device and equipment for optical sensor and storage medium |
-
2018
- 2018-07-02 CN CN201810709822.5A patent/CN109059987A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1875666A (en) * | 2003-09-05 | 2006-12-06 | 泰科电子有限公司 | Photocontrol devices having flexible mounted photosensors and methods of calibrating the same |
| CN102682710A (en) * | 2011-03-17 | 2012-09-19 | 富士通天株式会社 | Display control apparatus, system and method |
| CN104919289A (en) * | 2012-12-26 | 2015-09-16 | 皇家飞利浦有限公司 | Light sensing system, and method for calibrating a light sensing device |
| JP2015001388A (en) * | 2013-06-13 | 2015-01-05 | 独立行政法人産業技術総合研究所 | Calibration method of optical sensor |
| CN105455757A (en) * | 2014-09-01 | 2016-04-06 | 青岛海尔洗碗机有限公司 | Turbidity detection system with calibration function, detection method and dish washing machine |
| CN105589051A (en) * | 2014-11-18 | 2016-05-18 | 德信东源电力技术服务（北京）有限公司 | Method and device for calibrating current and method for detecting current |
| CN106706106A (en) * | 2016-11-15 | 2017-05-24 | 湖南海翼电子商务股份有限公司 | Weighing correction method, weighing correction system and weighing 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 |
| CN206788822U (en) * | 2017-03-15 | 2017-12-22 | 付艳丽 | A kind of computer mouse roller sensor |
| CN108172175A (en) * | 2018-01-04 | 2018-06-15 | 广东小天才科技有限公司 | Correction method, device and equipment for optical sensor and storage medium |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110567502A (en) * | 2019-08-29 | 2019-12-13 | 长沙格力暖通制冷设备有限公司 | Apparatus and method for automatically detecting optical humidity sensor of air conditioner |
| CN111207825A (en) * | 2020-01-10 | 2020-05-29 | Oppo（重庆）智能科技有限公司 | Electronic equipment testing device capable of automatically calibrating and testing device calibration method |
| CN111337441A (en) * | 2020-03-12 | 2020-06-26 | 深圳市朗诚科技股份有限公司 | Consistency adjustment method and related equipment |
| CN113203430A (en) * | 2021-03-29 | 2021-08-03 | 深圳市华怡丰科技有限公司 | Photoelectric sensor calibration method and system, photoelectric sensor and readable storage medium |
| CN113203430B (en) * | 2021-03-29 | 2022-08-26 | 深圳市华怡丰科技有限公司 | Photoelectric sensor calibration method and system, photoelectric sensor and readable storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109059987A (en) | A kind of method, device and mobile terminal for calibrating optical sensor | |
| CN103782194B (en) | Proximity sensor is calibrated | |
| CN106210227B (en) | A kind of calibration method of infrared proximity transducer, device and mobile terminal | |
| CN107941330B (en) | Ambient light intensity detection method and device, storage medium and electronic equipment | |
| CN107219515A (en) | The parameter calibrating method and terminal of a kind of range sensor | |
| CN109840032A (en) | The calibration method and device, electronic equipment and storage medium of proximity sensor | |
| CN105866781B (en) | Data processing method and electronic equipment | |
| US20200126495A1 (en) | Proximity detection method, storage medium, and electronic device | |
| CN108923865A (en) | Calibration method, device, mobile terminal and the storage medium of infrared distance sensor | |
| CN105786225B (en) | A kind of positioning touch control method, apparatus and system | |
| CN106101450A (en) | The compensation method of a kind of ambient light intensity and mobile terminal | |
| CN109738004A (en) | The calibration method and device, electronic equipment and storage medium of proximity sensor | |
| CN106131408A (en) | A kind of image processing method and terminal | |
| CN109343066A (en) | Control method, device, storage medium and the mobile terminal of proximity sensor | |
| CN103529936A (en) | Gesture detection and recognition | |
| JP2006349625A (en) | Ultraviolet quantity measuring device and portable telephone and ultraviolet quantity measuring method | |
| CN105812577B (en) | A kind of screen luminance adjustment method and device | |
| CN110196422B (en) | Laser ranging test method and device and mobile terminal | |
| CN108982309A (en) | Detection method, detection mould group, electronic device, computer equipment and storage medium | |
| CN109308265A (en) | The method and apparatus for generating negative testing use-case | |
| TW201109648A (en) | Ion concentration measurement system and method | |
| US9652081B2 (en) | Optical touch system, method of touch detection, and computer program product | |
| CN108362322B (en) | Sensor testing method and device and readable storage medium | |
| Hariadi et al. | Smartphone-based lux meter with decision support system | |
| CN109510896A (en) | Selection method, device, storage medium and the electronic equipment of proximity sensor |
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 |
Application publication date: 20181221 |
|
| RJ01 | Rejection of invention patent application after publication |