CN107782250A - A kind of depth information measuring method, device and mobile terminal - Google Patents
A kind of depth information measuring method, device and mobile terminal Download PDFInfo
- Publication number
- CN107782250A CN107782250A CN201710944917.0A CN201710944917A CN107782250A CN 107782250 A CN107782250 A CN 107782250A CN 201710944917 A CN201710944917 A CN 201710944917A CN 107782250 A CN107782250 A CN 107782250A
- Authority
- CN
- China
- Prior art keywords
- light
- wave
- laser
- light source
- testee
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/22—Measuring arrangements characterised by the use of optical techniques for measuring depth
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The embodiments of the invention provide a kind of depth information measuring method, device and mobile terminal, methods described is applied to mobile terminal, and the mobile terminal has built-in light source, and methods described includes：Laser is sent to testee using the built-in light source；Obtain current environment light light-wave information；According to the current environment light light-wave information, the wavelength for the laser that the built-in light source is sent is adjusted；Obtain the optical information of the testee；According to the optical information of the testee, the testee is measured to the depth information of the mobile terminal.In embodiments of the present invention, when the optical measuring device in using mobile terminal measures the depth information between object and mobile terminal, can be according to the wavelength of the laser that light-wave information adjustment built-in light source is sent in ambient light, the depth information between laser measurement object and mobile terminal after being adjusted using wavelength.So as to reduce influence of the ambient light to measurement result, measurement accuracy is improved.
Description
Technical field
The present invention relates to optical technical field, is surveyed more particularly to a kind of depth information measuring method, a kind of depth information
Measure device and a kind of mobile terminal.
Background technology
With the development of mobile terminal, the sensor on mobile terminal is also more and more.At present, structure optical assembly and TOF
The optical measurement components such as (Time of flight, time-of-flight sensor) component, which can be installed on mobile terminal, to be carried out
Use.
Most optical measurement components are required for using laser to include wavelength as light source, current civilian laser
For 850nm and 940nm two types.These optical measurement components are by the way that by laser projection to object, then detection is related
Optical information, so as to obtain object to the depth information of mobile terminal.
But in practice, the light of other wavelength can influence to cause shadow to the measurement result of optical measurement components in natural light
Ring.
The content of the invention
In view of the above problems, the embodiment of the present invention provides a kind of depth information measuring method, a kind of corresponding depth information
Measurement apparatus and mobile terminal, to reduce influence of the ambient light to measurement result.
In order to solve the above problems, the embodiment of the invention discloses a kind of depth information measuring method, applied to mobile whole
End, the mobile terminal have built-in light source, and methods described includes：
Laser is sent to testee using the built-in light source；
Obtain current environment light light-wave information；
According to the current environment light light-wave information, the wavelength for the laser that the built-in light source is sent is adjusted；
Obtain the optical information of the testee；
According to the optical information of the testee, the testee is measured to the depth information of the mobile terminal.
The embodiment of the invention also discloses a kind of depth information measurement apparatus, applied to mobile terminal, the mobile terminal
With built-in light source, described device includes：
Laser sends module, for sending laser to testee using the built-in light source；
Ambient light light-wave information acquisition module, for obtaining current environment light light-wave information；
Optical maser wavelength adjusting module, for according to the current environment light light-wave information, adjusting the built-in light source and sending
Laser wavelength；
Optical information acquisition module, for obtaining the optical information of the testee；
Depth information measurement module, for the optical information according to the testee, the testee is measured to institute
State the depth information of mobile terminal.
The embodiment of the invention also discloses a kind of mobile terminal, including built-in light source, processor, memory and it is stored in institute
The computer program that can be run on memory and on the processor is stated, when the computer program is by the computing device
The step of realizing depth information measuring method as described above.
The embodiment of the present invention includes advantages below：
In embodiments of the present invention, between the optical measuring device measurement object and mobile terminal in using mobile terminal
Depth information when, can be adjusted according to the wavelength of laser that light-wave information adjustment built-in light source is sent in ambient light using wavelength
The depth information between laser measurement object and mobile terminal after whole.So as to reduce influence of the ambient light to measurement result,
Improve measurement accuracy.
Brief description of the drawings
Fig. 1 is a kind of step flow chart of depth information measuring method embodiment 1 of the present invention；
Fig. 2 is a kind of step flow chart of depth information measuring method embodiment 2 of the present invention；
Fig. 3 is a kind of step flow chart of depth information measuring method embodiment 3 of the present invention；
Fig. 4 is a kind of structured flowchart of depth information measurement apparatus embodiment of the present invention；
Fig. 5 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
Reference picture 1, a kind of step flow chart of depth information measuring method embodiment 1 of the present invention is shown, it is described
Method is applied to mobile terminal, and the mobile terminal has built-in light source, and methods described specifically may include steps of：
Step 101, laser is sent to testee using the built-in light source；
In embodiments of the present invention, mobile terminal can be provided with the optical measurement components such as structure optical assembly and TOF components,
For measuring object to the depth information of mobile terminal.
Mobile terminal is built-in with light source of the LASER Light Source as optical measurement components.Light source can be arranged at the mobile terminal back of the body
Face, laser is sent from the mobile terminal back side；Mobile terminal front can also be arranged at, laser is sent from mobile terminal front.When
So, light source can also be set in other positions according to being actually needed, the embodiment of the present invention is not any limitation as to this.
Step 102, current environment light light-wave information is obtained；
Ambient light refers to the light in surrounding environment.In practice, ambient light can include the light of multi-wavelength.
Step 103, according to the current environment light light-wave information, the wavelength for the laser that the built-in light source is sent is adjusted；
Because the wavelength that optical measurement components are the laser sent with light source measures, phase co-wavelength in ambient light
Laser will influence the precision of the measurement result of optical measurement components.
Therefore, then adjusted if ambient light medium wavelength and optical maser wavelength identical light wave are more in embodiments of the present invention
The output wavelength of built-in light source.
Step 104, the optical information of the testee is obtained；
Obtain the optical information that the testee generates after being irradiated with a laser.
Step 105, the optical information according to the testee, the testee is measured to the depth of the mobile terminal
Spend information.
Depth information refers to the distance between object and mobile terminal.
In embodiments of the present invention, between the optical measuring device measurement object and mobile terminal in using mobile terminal
Depth information when, can be adjusted according to the wavelength of laser that light-wave information adjustment built-in light source is sent in ambient light using wavelength
The depth information between laser measurement object and mobile terminal after whole.So as to reduce influence of the ambient light to measurement result,
Improve measurement accuracy.
Reference picture 2, a kind of step flow chart of depth information measuring method embodiment 2 of the present invention is shown, it is described
Method is applied to mobile terminal, and the mobile terminal has built-in light source, and the built-in light source includes：Send first wave length light wave
The first light source and send the secondary light source of second wave length light wave；Methods described specifically may include steps of：
Step 201, the continuous laser with image information is sent to testee using the built-in light source；
In embodiments of the present invention, mobile terminal is built-in with structure optical assembly, and structure light group is used as using the built-in light source
The light source of part.
Structure light refers to encode laser, laser is carried specific image information.Structural light measurement depth information
It is that the image that body surface is presented is irradiated to based on the laser with image information, calculates object to the side of the distance of transmitting terminal
Method.
Step 202, current environment light light-wave information is obtained；The current environment light light-wave information includes：First wave length light
The light intensity value of ripple and the light intensity value of second wave length light wave；
In embodiments of the present invention, built-in light source includes：Send the first light source of first wave length light wave and send the second ripple
The secondary light source of long light wave.First wave length and second wave length can be 850nm and 940nm respectively.
In embodiments of the present invention, the mobile terminal has built-in spectrum detection device；The step 202 can wrap
Include：Obtain the current environment light light-wave information of the spectrum detection device detection.
The light intensity value of first wave length and second wave length is detected by spectrum detection device.
Step 203, the light intensity value of the first wave length light wave and the light intensity value of the second wave length light wave；
Step 204, if the light intensity value of the first wave length light wave is more than the light intensity value of the second wave length light wave,
The laser of second wave length is sent using the secondary light source；
For example, if the light intensity value of 850nm light is more than the light intensity value of 940nm light in ambient light, using 940nm
Light source send laser.
Step 205, if the light intensity value of the second wave length light wave is more than the light intensity value of the first wave length light wave,
The laser of first wave length is sent using first light source.
For example, if the light intensity value of 940nm light is more than the light intensity value of 850nm light in ambient light, using 850nm
Light source send laser.
Step 206, the image information on the testee is obtained；
The image information on testee can be obtained by built-in camera, or, receive the figure that other equipment gathers
As information.
Step 207, using the image information on the testee, the testee is measured to the mobile terminal
Depth information.
When use structure optical assembly fathoms information, according to the image information on testee, testee is measured
To the depth information of mobile terminal.
In embodiments of the present invention, between the structure optical assembly measurement object and mobile terminal in using mobile terminal
During depth information, it can be adjusted according to the wavelength of the laser that light-wave information adjustment built-in light source is sent in ambient light using wavelength
The depth information between laser measurement object and mobile terminal afterwards.So as to reduce influence of the ambient light to measurement result, carry
High measurement accuracy.
For example, if the light intensity value of 940nm light is more than the light intensity value of 850nm light in ambient light, using 850nm
Light source send laser.Due to 850nm in ambient light light be less than 940nm light, therefore in versus environmental light 940nm light to survey
The influence of result is measured, influence of the 850nm light to measurement result is smaller in ambient light.
Reference picture 3, a kind of step flow chart of depth information measuring method embodiment 3 of the present invention is shown, it is described
Method is applied to mobile terminal, and the mobile terminal has built-in light source, and the built-in light source includes：Send first wave length light wave
The first light source and send the secondary light source of second wave length light wave；Methods described specifically may include steps of：
Step 301, laser pulse is sent to testee using the built-in light source；
In embodiments of the present invention, mobile terminal is built-in with TOF components, and TOF light source is used as using the built-in light source.
TOF components fathom information, are by continuously transmitting light pulse to object, are then received with sensor from object
The light of return, depth information is obtained by flight (round) time difference and phase difference of detecting optical pulses.
Step 302, current environment light light-wave information is obtained；The current environment light light-wave information includes：First wave length light
The light intensity value of ripple and the light intensity value of second wave length light wave；
In embodiments of the present invention, built-in light source includes：Send the first light source of first wave length light wave and send the second ripple
The secondary light source of long light wave.First wave length and second wave length can be 850nm and 940nm respectively.
In embodiments of the present invention, the mobile terminal has built-in spectrum detection device；The step 202 can wrap
Include：Obtain the current environment light light-wave information of the spectrum detection device detection.
Step 303, the light intensity value of the first wave length light wave and the light intensity value of the second wave length light wave；
Step 304, if the light intensity value of the first wave length light wave is more than the light intensity value of the second wave length light wave,
The laser of second wave length is sent using the secondary light source；
Step 305, if the light intensity value of the second wave length light wave is more than the light intensity value of the first wave length light wave,
The laser of first wave length is sent using first light source.
Step 306, the laser of the testee reflection is received；
Step 307, the laser reflected using the testee, measures the testee to the depth of the mobile terminal
Spend information
When use TOF components fathom information, according to the time of impulse ejection and the time for receiving reflected impulse
Difference and phase difference calculate depth information.
In embodiments of the present invention, the depth between the TOF components measurement object and mobile terminal in using mobile terminal
When spending information, the wavelength for the laser that built-in light source is sent can be adjusted according to light-wave information in ambient light, after being adjusted using wavelength
Laser measurement object and mobile terminal between depth information.So as to reduce influence of the ambient light to measurement result, improve
Measurement accuracy.
It should be noted that for embodiment of the method, in order to be briefly described, therefore it is all expressed as to a series of action group
Close, but those skilled in the art should know, the embodiment of the present invention is not limited by described sequence of movement, because according to
According to the embodiment of the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art also should
Know, embodiment described in this description belongs to preferred embodiment, and the involved action not necessarily present invention is implemented
Necessary to example.
Reference picture 4, shows a kind of structured flowchart of depth information measurement apparatus embodiment of the present invention, and described device should
For mobile terminal, the mobile terminal has built-in light source, and described device can specifically include following module：
Laser sends module 401, for sending laser to testee using the built-in light source；
Ambient light light-wave information acquisition module 402, for obtaining current environment light light-wave information；
Optical maser wavelength adjusting module 403, for according to the current environment light light-wave information, adjusting the built-in light source hair
The wavelength of the laser gone out；
Optical information acquisition module 404, for obtaining the optical information of the testee；
Depth information measurement module 405, for the optical information according to the testee, measure the testee extremely
The depth information of the mobile terminal.
In embodiments of the present invention, the built-in light source includes：Send the first light source of first wave length light wave and send the
The secondary light source of two wavelength light waves；The current environment light light-wave information includes：The light intensity value of first wave length light wave and
The light intensity value of two wavelength light waves；
The optical maser wavelength adjusting module 403 can include：
Light intensity comparison sub-module, light intensity value and the second wave length light wave for the first wave length light wave
Light intensity value；
First laser sending submodule, if the light intensity value for the first wave length light wave is more than the second wave length light
The light intensity value of ripple, then the laser of second wave length is sent using the secondary light source；
Second laser sending submodule, if the light intensity value for the second wave length light wave is more than the first wave length light
The light intensity value of ripple, then the laser of first wave length is sent using first light source.
In embodiments of the present invention, the mobile terminal has built-in spectrum detection device；The ambient light light wave letter
Breath, which obtains 402, to be included：
Optical information acquisition submodule, for obtaining the current environment light light-wave information of the spectrum detection device detection.
In embodiments of the present invention, the laser sends module 401 and can included：
First laser sends submodule, for sending the company with image information to testee using the built-in light source
Continuous laser；
The optical information acquisition module 404 can include：
First optical information acquisition submodule, for obtaining the image information on the testee.
In embodiments of the present invention, the laser sends module 401 and can included：
Second laser sends submodule, for sending laser pulse to testee using the built-in light source；
The optical information acquisition module 404 can include：
Second optical information acquisition submodule, for receiving the laser of the testee reflection.
For device embodiment, because it is substantially similar to embodiment of the method, so description is fairly simple, it is related
Part illustrates referring to the part of embodiment of the method.
Fig. 5 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention,
The mobile terminal 500 includes but is not limited to：It is radio frequency unit 501, mixed-media network modules mixed-media 502, audio output unit 503, defeated
Enter unit 504, sensor 505, display unit 506, user input unit 507, interface unit 508, memory 509, processor
The part such as 510 and power supply 511.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 5 is not formed
Restriction to mobile terminal, mobile terminal can be included than illustrating more or less parts, either combine some parts or
Different part arrangements.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet personal computer, notebook computer,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Wherein, processor 510, for sending laser to testee using the built-in light source；
Obtain current environment light light-wave information；
According to the current environment light light-wave information, the wavelength for the laser that the built-in light source is sent is adjusted；
Obtain the optical information of the testee；
According to the optical information of the testee, the testee is measured to the depth information of the mobile terminal.；
In embodiments of the present invention, between the optical measuring device measurement object and mobile terminal in using mobile terminal
Depth information when, can be adjusted according to the wavelength of laser that light-wave information adjustment built-in light source is sent in ambient light using wavelength
The depth information between laser measurement object and mobile terminal after whole.So as to reduce influence of the ambient light to measurement result,
Improve measurement accuracy.
It should be understood that in the embodiment of the present invention, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 510；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided the user wireless broadband internet by mixed-media network modules mixed-media 502 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 503 can be receiving by radio frequency unit 501 or mixed-media network modules mixed-media 502 or in memory 509
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 503 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 500 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 503 includes loudspeaker, buzzer and receiver etc..
Input block 504 is used to receive audio or video signal.Input block 504 can include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 506.Picture frame after the processing of graphics processor 5041 can be deposited
Storage is transmitted in memory 509 (or other storage mediums) or via radio frequency unit 501 or mixed-media network modules mixed-media 502.Mike
Wind 5042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 501 by being converted in the case of telephone calling model.
Mobile terminal 500 also includes at least one sensor 505, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 5061, and proximity transducer can close when mobile terminal 500 is moved in one's ear
Display panel 5061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 505 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, will not be repeated here.
Display unit 506 is used for the information for showing the information inputted by user or being supplied to user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 5061.
User input unit 507 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 507 include contact panel 5071 and
Other input equipments 5072.Contact panel 5071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 5071 or in contact panel 5071
Neighbouring operation).Contact panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receiving area
Manage the order that device 510 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 5071.Except contact panel 5071, user input unit 507 can also include other input equipments
5072.Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, action bars, will not be repeated here.
Further, contact panel 5071 can be covered on display panel 5061, when contact panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touch
The type for touching event provides corresponding visual output on display panel 5061.Although in Figure 5, contact panel 5071 and display
Panel 5061 is the part independent as two to realize the input of mobile terminal and output function, but in some embodiments
In, can be integrated by contact panel 5071 and display panel 5061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 508 is the interface that external device (ED) is connected with mobile terminal 500.For example, external device (ED) can include
Line or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 508 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 500 can be used in the He of mobile terminal 500
Data are transmitted between external device (ED).
Memory 509 can be used for storage software program and various data.Memory 509 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 509 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 509, and call and be stored in storage
Data in device 509, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 510 may include one or more processing units；Preferably, processor 510 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 510.
Mobile terminal 500 can also include the power supply 511 (such as battery) to all parts power supply, it is preferred that power supply 511
Can be logically contiguous by power-supply management system and processor 510, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 500 includes some unshowned functional modules, will not be repeated here.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 510, memory 509, is stored in
On memory 509 and the computer program that can be run on the processor 510, the computer program are performed by processor 510
Each process of the above-mentioned depth information measuring method embodiments of the method for Shi Shixian, and identical technique effect can be reached, to avoid
Repeat, repeat no more here.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (11)
1. a kind of depth information measuring method, it is characterised in that applied to mobile terminal, the mobile terminal has built in light
Source, methods described include：
Laser is sent to testee using the built-in light source；
Obtain current environment light light-wave information；
According to the current environment light light-wave information, the wavelength for the laser that the built-in light source is sent is adjusted；
Obtain the optical information of the testee；
According to the optical information of the testee, the testee is measured to the depth information of the mobile terminal.
2. according to the method for claim 1, it is characterised in that the built-in light source includes：Send first wave length light wave
First light source and the secondary light source for sending second wave length light wave；The current environment light light-wave information includes：First wave length light wave
Light intensity value and second wave length light wave light intensity value；
It is described to be wrapped according to the current environment light light-wave information, the step of the wavelength for adjusting the laser that the built-in light source is sent
Include：
Compare the light intensity value of the first wave length light wave and the light intensity value of the second wave length light wave；
If the light intensity value of the first wave length light wave is more than the light intensity value of the second wave length light wave, using described second
Light source sends the laser of second wave length；
If the light intensity value of the second wave length light wave is more than the light intensity value of the first wave length light wave, using described first
Light source sends the laser of first wave length.
3. according to the method for claim 1, it is characterised in that the mobile terminal has built-in spectrum detection device；
The step of acquisition current environment light light-wave information, includes：
Obtain the current environment light light-wave information of the spectrum detection device detection.
4. according to the method described in claim 1 or 2 or 3, it is characterised in that described to use the built-in light source to testee
The step of sending laser includes：
Continuous laser with image information is sent to testee using the built-in light source；
The step of optical information of the acquisition testee, includes：
Obtain the image information on the testee.
5. according to the method described in claim 1 or 2 or 3, it is characterised in that it is described using mobile terminal built-in light source to tested
Object, which sends the step of laser, to be included：
Laser pulse is sent to testee using the built-in light source；
The step of optical information of the acquisition testee, includes：
Receive the laser of the testee reflection.
6. a kind of depth information measurement apparatus, it is characterised in that applied to mobile terminal, the mobile terminal has built in light
Source, described device include：
Laser sends module, for sending laser to testee using the built-in light source；
Ambient light light-wave information acquisition module, for obtaining current environment light light-wave information；
Optical maser wavelength adjusting module, swash for according to the current environment light light-wave information, adjust that the built-in light source sends
The wavelength of light；
Optical information acquisition module, for obtaining the optical information of the testee；
Depth information measurement module, for the optical information according to the testee, the testee is measured to the shifting
The depth information of dynamic terminal.
7. device according to claim 6, it is characterised in that the built-in light source includes：Send first wave length light wave
First light source and the secondary light source for sending second wave length light wave；The current environment light light-wave information includes：First wave length light wave
Light intensity value and second wave length light wave light intensity value；
The optical maser wavelength adjusting module includes：
Light intensity comparison sub-module, for the light intensity value of the first wave length light wave and the light of the second wave length light wave
Intensity level；
First laser sending submodule, if the light intensity value for the first wave length light wave is more than the second wave length light wave
Light intensity value, then the laser of second wave length is sent using the secondary light source；
Second laser sending submodule, if the light intensity value for the second wave length light wave is more than the first wave length light wave
Light intensity value, then the laser of first wave length is sent using first light source.
8. device according to claim 6, it is characterised in that the mobile terminal has built-in spectrum detection device；
The ambient light light-wave information acquisition module includes：
Optical information acquisition submodule, for obtaining the current environment light light-wave information of the spectrum detection device detection.
9. according to the device described in claim 6 or 7 or 8, it is characterised in that the laser, which sends module, to be included：
First laser sends submodule, continuous sharp with image information for being sent using the built-in light source to testee
Light；
The optical information acquisition module includes：
First optical information acquisition submodule, for obtaining the image information on the testee.
10. according to the device described in claim 6 or 7 or 8, it is characterised in that the laser, which sends module, to be included：
Second laser sends submodule, for sending laser pulse to testee using the built-in light source；
The optical information acquisition module includes：
Second optical information acquisition submodule, for receiving the laser of the testee reflection.
11. a kind of mobile terminal, it is characterised in that including built-in light source, processor, memory and be stored on the memory
And the computer program that can be run on the processor, the computer program are realized such as right during the computing device
It is required that the step of depth information measuring method any one of 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944917.0A CN107782250B (en) | 2017-09-30 | 2017-09-30 | Depth information measuring method and device and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944917.0A CN107782250B (en) | 2017-09-30 | 2017-09-30 | Depth information measuring method and device and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107782250A true CN107782250A (en) | 2018-03-09 |
| CN107782250B CN107782250B (en) | 2020-03-06 |
Family
ID=61433567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944917.0A Active CN107782250B (en) | 2017-09-30 | 2017-09-30 | Depth information measuring method and device and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107782250B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059795A (en) * | 2018-06-29 | 2018-12-21 | 歌尔股份有限公司 | Depth measurement method, depth measurement device and capture apparatus |
| CN109633683A (en) * | 2019-01-29 | 2019-04-16 | 维沃移动通信有限公司 | Emitting mould train, flight time TOF mould group, mobile terminal and depth detection method |
| CN111156900A (en) * | 2018-11-08 | 2020-05-15 | 中国科学院沈阳自动化研究所 | Line-of-depth linear light measurement method for bullet primer assembly |
| CN112781520A (en) * | 2019-11-06 | 2021-05-11 | 奇景光电股份有限公司 | Structured light imaging device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106289065A (en) * | 2015-05-15 | 2017-01-04 | 高准精密工业股份有限公司 | Method for detecting and apply the Optical devices of this method for detecting |
| CN106464857A (en) * | 2014-03-26 | 2017-02-22 | 驼鹿科技公司 | Compact 3D depth capture systems |
| CN107040710A (en) * | 2015-11-04 | 2017-08-11 | 联发科技股份有限公司 | The method and apparatus for performing depth information management |
| CN107209960A (en) * | 2014-12-18 | 2017-09-26 | 脸谱公司 | For system, the device and method of the user interface for providing reality environment |
-
2017
- 2017-09-30 CN CN201710944917.0A patent/CN107782250B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106464857A (en) * | 2014-03-26 | 2017-02-22 | 驼鹿科技公司 | Compact 3D depth capture systems |
| CN107209960A (en) * | 2014-12-18 | 2017-09-26 | 脸谱公司 | For system, the device and method of the user interface for providing reality environment |
| CN106289065A (en) * | 2015-05-15 | 2017-01-04 | 高准精密工业股份有限公司 | Method for detecting and apply the Optical devices of this method for detecting |
| CN107040710A (en) * | 2015-11-04 | 2017-08-11 | 联发科技股份有限公司 | The method and apparatus for performing depth information management |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109059795A (en) * | 2018-06-29 | 2018-12-21 | 歌尔股份有限公司 | Depth measurement method, depth measurement device and capture apparatus |
| CN109059795B (en) * | 2018-06-29 | 2020-11-03 | 歌尔光学科技有限公司 | Depth measuring method, depth measuring device and shooting equipment |
| CN111156900A (en) * | 2018-11-08 | 2020-05-15 | 中国科学院沈阳自动化研究所 | Line-of-depth linear light measurement method for bullet primer assembly |
| CN111156900B (en) * | 2018-11-08 | 2021-07-13 | 中国科学院沈阳自动化研究所 | Line-of-depth linear light measurement method for bullet primer assembly |
| CN109633683A (en) * | 2019-01-29 | 2019-04-16 | 维沃移动通信有限公司 | Emitting mould train, flight time TOF mould group, mobile terminal and depth detection method |
| CN109633683B (en) * | 2019-01-29 | 2021-03-16 | 维沃移动通信有限公司 | Transmitting module, time of flight (TOF) module, mobile terminal and depth detection method |
| CN112781520A (en) * | 2019-11-06 | 2021-05-11 | 奇景光电股份有限公司 | Structured light imaging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107782250B (en) | 2020-03-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110113528B (en) | Parameter obtaining method and terminal equipment | |
| CN107782250A (en) | A kind of depth information measuring method, device and mobile terminal | |
| CN108271012A (en) | A kind of acquisition methods of depth information, device and mobile terminal | |
| CN107734260A (en) | A kind of image processing method and mobile terminal | |
| CN111090104B (en) | Imaging processing method and electronic device | |
| CN107884157A (en) | A kind of method for detecting abnormality of diffractive-optical element, mobile terminal | |
| CN107765251A (en) | Distance detection method and terminal device | |
| CN107463897A (en) | Fingerprint identification method and mobile terminal | |
| CN109672785A (en) | A kind of Pop-up camera Repossession method and mobile terminal | |
| CN109739394A (en) | A kind of processing method of SAR value, mobile terminal | |
| CN107704182A (en) | A kind of barcode scanning method and mobile terminal | |
| CN108318706A (en) | The speed-measuring method and device of mobile object | |
| CN109193975A (en) | A kind of wireless charging device and terminal | |
| CN109379700A (en) | Localization method and mobile terminal | |
| CN107835495A (en) | A kind of message prompt method, device and mobile terminal | |
| CN109472825B (en) | Object searching method and terminal equipment | |
| CN110456923A (en) | A kind of posture sensing data processing method and electronic equipment | |
| CN109471119A (en) | A kind of method and terminal device controlling power consumption | |
| CN109274957A (en) | A kind of depth image image pickup method and mobile terminal | |
| CN109190501A (en) | Operate recognition methods and terminal | |
| CN107706703B (en) | A kind of laser optical path control method, device and mobile terminal | |
| CN109031330B (en) | Method for measuring object distance and terminal equipment | |
| CN110058424A (en) | A kind of laser diffraction apparatus, 3D device and terminal | |
| CN107730030A (en) | A kind of paths planning method and mobile terminal | |
| CN109151438A (en) | A kind of method and apparatus of shooting stereo image |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |