CN109061662A - Infrared detection method, device, computer equipment and storage medium - Google Patents
Infrared detection method, device, computer equipment and storage medium Download PDFInfo
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- CN109061662A CN109061662A CN201810704677.1A CN201810704677A CN109061662A CN 109061662 A CN109061662 A CN 109061662A CN 201810704677 A CN201810704677 A CN 201810704677A CN 109061662 A CN109061662 A CN 109061662A
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- infrared
- energy
- receiving module
- infrared energy
- module
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/06—Systems determining position data of a target
- G01S17/08—Systems determining position data of a target for measuring distance only
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
Abstract
The embodiment of the present application discloses infrared detection method, device, computer equipment and storage medium, in the case where infrared transmission module is in running order, determines the first infrared receiving module received first infrared energy in acquisition time section；The second infrared receiving module received second infrared energy in the acquisition time section is obtained, environment infrared energy is removed from the first infrared energy according to the second infrared energy and obtains practical infrared energy；Since the second infrared receiving module not less than second distance threshold value and is not higher than third distance threshold at a distance from infrared transmission module, the period that first and second infrared receiving module obtains infrared energy is identical, so can accurately estimate the energy that the infrared ray from environment that the first infrared receiving module receives in acquisition time section has according to the second infrared energy, to which removal is derived from the interference of the infrared ray of external environment in the first infrared energy, interference of the infrared ray to infrared detections in environment is reduced, accuracy in detection is promoted.
Description
Technical field
The present invention relates to infrared technology field more particularly to a kind of infrared detection method, device, computer equipment and deposit
Storage media.
Background technique
In the use process of terminal, triggering terminal is many times needed according to terminal at a distance from user to execute corresponding
Operation readiness, such as in triggering terminal automatic extinguishing screen when being closer of terminal and user, alternatively, in terminal at a distance from user
Triggering terminal bright screen etc. automatically when farther out.These convenient and fast functions need terminal that can obtain itself at a distance from user, right
In the distance, terminal can be detected using modes such as ultrasound examination, infrared detections.
For infrared detection, terminal emits infrared ray generally by the infrared proximity transducer of itself, and it is red to receive this
Reflection light of the outside line after shelter reflects obtains variation of the reflection light relative to the infrared ray of transmitting, and then controls eventually
End.But in practice since the infrared ray in the sunlight and/or light in external environment will form interference, infrared proximity
There will necessarily be the infrared light that a part is originated from environment in the received reflection light of sensor, not so as to cause infrared detections
Accurately.
Summary of the invention
The main purpose of the embodiment of the present invention is to provide a kind of infrared detection method, device, computer equipment and storage
Medium can reduce the infrared ray pair in environment in the energy for detecting the reflection light of infrared ray of infrared sensor transmitting
The interference of testing result promotes the accuracy of testing result.
To achieve the above object, first aspect of the embodiment of the present invention provides a kind of infrared detection method, is applied to electronics and fills
It sets, the electronic device is provided with infrared transmission module and the first infrared receiving module, and the infrared detection method includes:
In the case where the infrared transmission module is in running order, it is infrared that first is obtained by first infrared receiving module
Energy, first infrared energy are first infrared receiving module received infrared energy in acquisition time section, wherein
First infrared receiving module is no more than first distance threshold value at a distance from the infrared transmission module；
The second infrared energy is obtained, second infrared energy is the second infrared receiving module in the acquisition time section
Received infrared energy, wherein second infrared receiving module at a distance from the infrared transmission module not less than second away from
From threshold value and it is not higher than third distance threshold, the second distance threshold value is greater than the first distance threshold value；
Removed from first infrared energy according to second infrared energy environment infrared energy obtain it is practical infrared
Energy, the environment infrared energy are that first infrared receiving module is received derived from extraneous ring in the acquisition time section
The infrared energy that the infrared ray in border has.
To achieve the above object, second aspect of the embodiment of the present invention provides a kind of infrared detecting device, is provided with red
Outer transmitting module and the first infrared receiving module, the infrared detecting device include:
Detection module, for passing through first infrared receiving in the case where the infrared transmission module is in running order
Block obtains the first infrared energy, and first infrared energy is that first infrared receiving module is received in acquisition time section
Infrared energy, wherein first infrared receiving module is no more than first distance threshold value at a distance from the infrared transmission module；
Module is obtained, for obtaining the second infrared energy, second infrared energy is the second infrared receiving module in institute
State received infrared energy in acquisition time section, wherein second infrared receiving module and the infrared transmission module away from
From not less than second distance threshold value and not higher than third distance threshold, the second distance threshold value is greater than the first distance threshold
Value；
Module is filtered out, for removing environment infrared energy from first infrared energy according to second infrared energy
Practical infrared energy is obtained, the environment infrared energy is that first infrared receiving module receives in the acquisition time section
The infrared energy being had derived from the infrared ray of external environment.
To achieve the above object, the third aspect of the embodiment of the present invention provides a kind of computer equipment, the computer equipment packet
Include infrared transmission module, the first infrared receiving module, processor, memory and communication bus；
The communication bus is for realizing the processor, the memory, the infrared transmission module and described first
Connection communication between infrared receiving module；
For storing one or more programs, the processor is used to executing to be stored the memory in the memory
One or more program, to realize such as the step of above-mentioned infrared detection method.
To achieve the above object, fourth aspect of the embodiment of the present invention provides a kind of storage medium, which is stored with
One or more program, one or more of programs can be executed by one or more processor, to realize institute as above
The step of infrared detection method stated.
The embodiment of the invention provides a kind of infrared detection method, device, computer equipment and storage medium, to being provided with
The electronic device of infrared transmission module and the first infrared receiving module, in the case where infrared transmission module is in running order, described
The one infrared receiving module energy that received infrared ray has in acquisition time section is as the first infrared energy；It is red to obtain second
The outer receiving module energy that received infrared ray has in the acquisition time section is the second infrared energy, red according to described second
Outer energy removes environment infrared energy from first infrared energy and obtains practical infrared energy；In the embodiment of the present invention due to
Second infrared receiving module not less than second distance threshold value and is not higher than third distance threshold at a distance from infrared transmission module, the
One, the period of two infrared receiving modules acquisition infrared energy is identical, so the second of the second infrared receiving module acquisition is infrared
Energy may be considered its received energy for being originated from extraneous infrared ray and having in acquisition time section, so red according to second
What outer energy can relatively accurately estimate that the first infrared receiving module receives in acquisition time section is originated from red in environment
The energy that outside line has, so that removal is derived from the interference of the infrared ray of external environment in the first infrared energy, so passing through this
The energy of the reflection light for the infrared ray that the infrared ray in environment emits infrared transmission module can be effectively reduced in inventive embodiments
The influence for measuring testing result, promotes the energy measuring accuracy of reflection light, to promote the parameter obtained according to testing result
The accuracy of (such as electronic device is at a distance from shelter).
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those skilled in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structural block diagram of electronic device；
Fig. 2 is a kind of flow diagram of infrared detection method in first embodiment of the invention；
The second infrared receiving module and infrared transmission module that Fig. 3 is first embodiment of the invention are on same electronic device
The schematic diagram of setting；
Fig. 4 is the flow diagram of another infrared detection method in first embodiment of the invention；
Fig. 5 for where the second infrared receiving module in first embodiment of the invention electronic equipment and infrared transmission module institute
Electronic device communication schematic diagram；
Fig. 6 is the flow diagram of another infrared detection method in first embodiment of the invention；
Fig. 7 is the program module schematic diagram of infrared detecting device in second embodiment of the invention.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described reality
Applying example is only a part of the embodiment of the present invention, and not all embodiments.Based on the embodiments of the present invention, those skilled in the art
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to Fig.1, Fig. 1 shows a kind of structural block diagram of electronic device.Infrared detection side provided in an embodiment of the present invention
Method can be applied in electronic device 10 as shown in Figure 1, and illustratively, electronic device 10 can be mobile or portable and execute
Any one of various types of computer system devices of wireless communication (only illustratively show a kind of shape in Fig. 1
State).Specifically, electronic device 10 (for example, being based on iPhone TM, can be based on Android for mobile phone or smart phone
The phone of TM), portable gaming device (such as Nintendo DS TM, PlayStation Portable TM, Gameboy
Advance TM, iPhone TM), laptop computer, PDA, portable Internet appliance, music player and data storage
Equipment, other handheld devices and wrist-watch, earphone, pendant, earphone etc., electronic device 10 can also be other wearable
Equipment is (for example, such as electronic glasses, electronics clothes, electronics bracelet, electronics necklace, electronics are tatooed, electronic equipment or smartwatch
Headset equipment (HMD)).
Electronic device 10 can also be that any one of multiple electronic equipments, multiple electronic equipments include but is not limited to bee
Cellular telephone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media players, music
Logger, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculator, can be compiled video recorder
Journey remote controler, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant (PDA),
Portable media player (PMP), Motion Picture Experts Group (MPEG-1 or MPEG-2) audio layer 3 (MP3) player, it is portable
Formula Medical Devices and digital camera and combinations thereof.
In some cases, electronic device 10 can execute multiple functions and (for example, playing music, show video, storage figure
Piece and send and receive call).If desired, electronic device 10 can be such as cellular phone, media player, its
The portable device of his handheld device, watch equipment, pendant equipment, receiver device or other compact portable equipment.
As shown in Figure 1, electronic device 10 may include control circuit, which may include storage and processing circuit
30.The storage and processing circuit 30 can store device, such as hard drive memory, nonvolatile memory (such as flash memory or
Be used to form other electrically programmable read only memories etc. of solid state drive), volatile memory (such as either statically or dynamically with
Machine accesses memory etc.) etc., the embodiment of the present application is with no restriction.Processing circuit in storage and processing circuit 30 can be used for controlling
The operating of electronic device 10 processed.The processing circuit can microprocessor based on one or more, microcontroller, Digital Signal Processing
Device, baseband processor, power management unit, audio codec chip, specific integrated circuit, display-driver Ics etc.
To realize.
Storage and processing circuit 30 can be used for running the software in electronic device 10, such as the Internet browser application program,
Voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email are answered
With program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, for example,
Image Acquisition based on camera, the ambient light measurement based on ambient light sensor, the proximity sensor based on proximity sensor
Measurement, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized are passed based on touching
The touch event of sensor detects, function associated with information show on multiple (such as layering) displays, with execution nothing
The associated operation of line communication function, operation associated with collecting and generating audio signal, presses with collection and treatment button
Other functions etc. in the associated control operation of event data and electronic device 10, the embodiment of the present application is with no restriction.
Electronic device 10 can also include input-output circuit 42.Input-output circuit 42 can be used for making electronic device 10
Realize outputting and inputting for data, i.e. permission electronic device 10 allows electronic device 10 that will count from outer equipment receiving data and also
According to from the output of electronic device 10 to external equipment.Input-output circuit 42 may further include sensor 32.Sensor 32 can
To include ambient light sensor, the proximity sensor based on light and capacitor, touch sensor is (for example, be based on light touch sensor
And/or capacitive touch sensors, wherein touch sensor can be a part of touching display screen, can also be used as one
Touch sensor arrangement independently uses), acceleration transducer and other sensors etc..
Input-output circuit 42 can also include one or more displays, such as display 14.Display 14 can wrap
Include liquid crystal display, organic light emitting diode display, electronic ink display, plasma display uses other display skills
One or several kinds of combination in the display of art.Display 14 may include touch sensor array (that is, display 14 can be with
It is touching display screen).Touch sensor can be by transparent touch sensor electrode (such as tin indium oxide (ITO) electrode) battle array
The capacitive touch sensors formed are arranged, or can be the touch sensor formed using other touching techniques, such as sound wave
Touch-control, pressure sensible touch, resistive touch, optical touch etc., the embodiment of the present application is with no restriction.
Electronic device 10 can also include audio component 36.Audio component 36 can be used for providing audio for electronic device 10
Output and input function.Audio component 36 in electronic device 10 may include loudspeaker, microphone, buzzer, tone generation
Device and other components for being used to generate and detect sound.
Telecommunication circuit 38 can be used for providing the ability with external device communication for electronic device 10.Telecommunication circuit 38 can be with
Radio communication circuit including analog- and digital- input-output interface circuit, and based on radiofrequency signal and/or optical signal.Communication
Radio communication circuit in circuit 38 may include radio-frequency transceiver circuitry, power amplifier circuit, low-noise amplifier, open
Pass, filter and antenna.For example, the radio communication circuit in telecommunication circuit 38 may include for by transmitting and reception
Near-field coupling electromagnetic signal supports the circuit of near-field communication (Near Field Communication, NFC).For example, communication
Circuit 38 may include near-field communication aerial and near-field communication transceiver.Telecommunication circuit 38 can also include cellular telephone transceiver
And antenna, wireless lan transceiver circuit and antenna etc..
Electronic device 10 can further include battery, power management circuitry and other input-output units 40.It is defeated
Enter-output unit 40 may include button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera shines
Diode and other positioning indicators etc..
User can input a command for the operation of control electronic device 10 by input-output circuit 42, and can make
Status information and other outputs from electronic device 10 are received with the output data of input-output circuit 42 to realize.
Infrared detection method in the embodiment of the present invention is described based on above-mentioned electronic device.
In the prior art, infrared detection is at present in a kind of mode of the detecting distance generally used, infrared communication number
With difference at a distance from barrier, the intensity for reflecting signal is also different, so can be true by the energy measuring to reflection signal
Determine the attenuation of infrared signal, so determine infrared proximity transducer at a distance from barrier, but infrared proximity transducer
External environment in itself just there is infrared ray, so can to the detection of infrared proximity transducer generate interference, reduce to reflection
Infrared ray energy measuring accuracy, reduce the accuracy of infrared distance measurement.
For above-mentioned technical problem, the present embodiment proposes a kind of infrared detection method, and this method is applied to as shown in Figure 1
Electronic device is provided with infrared transmission module and the first infrared receiving module on the electronic device.Referring to fig. 2, Fig. 2 is the present invention
The flow diagram of infrared detection method in first embodiment, this method comprises:
Step 201, in the case where infrared transmission module is in running order, the first infrared receiving module obtain the first infrared energy
Amount, the first infrared energy is the first infrared receiving module received infrared energy in acquisition time section, wherein first infrared connects
It receives module and is no more than first distance threshold value at a distance from infrared transmission module；
The first infrared energy includes two parts in the present embodiment, and a part is by the infrared ray of infrared transmission module transmitting through electricity
The reflection light after shelter reflection outside sub-device is brought, and another part is brought by the infrared ray for being originated from external environment.The
One infrared energy can be used to do close to judgement, in order to promote judgment accuracy, need to be promoted reflection light bring energy and exist
Ratio in first infrared energy, so needing to guarantee that the first infrared receiving module is no more than the at a distance from infrared transmission module
One distance threshold；The first distance threshold value can be arranged according to the actual situation, such as first distance threshold value is 0.1cm etc., to protect
Demonstrate,prove the reflection light that the first infrared receiving module receives the infrared ray of infrared transmission module transmitting as much as possible.Show at one
In example, the first infrared receiving module and infrared transmission module are on the same infrared proximity transducer.
The duration being carved between finish time at the beginning of the above-mentioned acquisition time section can be arranged according to the actual needs, example
1s such as is set by duration, the present embodiment is with no restriction.It is envisioned that being considered based on energy etc. is saved, infrared emission
The infrared emission function of module is not to be switched on (i.e. infrared transmission module is not to be constantly in working condition) always.Pass through
Infrared transmission module periodical launch infrared ray, the mode of the first infrared receiving module receiving infrared-ray can detecte whether have screening
Block material, when the test results is yes, electronic device just control the step of infrared proximity transducer enters infrared detection method, keep
Infrared transmission module it is in running order.So detecting that external electronic device has shelter in the present embodiment, can be used as red
Outer transmitting module starts to obtain a signal of the first infrared energy, one be arranged at the beginning of also can be used as acquisition time section
A foundation.Optionally, when detecting that external electronic device has shelter (or shelter is close to electronic device), electronic device
After can be set between current time and current time at the time of preset duration as acquisition time section at the beginning of, example
When such as infrared transmission module periodical launch infrared ray, electronic device detects the infrared of reflection according to the first infrared receiving module
The energy of line is gradually increasing, then judges that user is moving closer to electronic device, it is assumed that and current time is 15:33:00 on June 4,
Then using after current time at the time of 1S as acquisition time section at the beginning of, June 4 15:33:01 start calculating first
The energy (i.e. the first infrared energy) that the infrared ray that infrared receiving module senses in the 1S after start time has.
Step 202 obtains the second infrared energy, and the second infrared energy is the second infrared receiving module in acquisition time section
Received infrared energy, wherein the second infrared receiving module at a distance from infrared transmission module not less than second distance threshold value and
Not higher than third distance threshold, second distance threshold value is greater than first distance threshold value；
It is understood that the reason of because of the infrared ray having in environment, the first infrared receiving module is in acquisition time
The first infrared energy obtained in section is not all the energy of the reflection light of the infrared ray of infrared transmission module transmitting, and there are also environment
In the energy that has of infrared ray, so needing to reduce the influence of the first infrared energy of the infrared ray pair derived from environment.
The second infrared receiving module in the present embodiment is not less than second distance threshold value at a distance from infrared transmission module, is
In order to avoid infrared ray the second infrared energy received to the second infrared receiving module of infrared transmission module transmitting generates big
It influences, second distance threshold value can be arranged according to the coverage area for the infrared ray that infrared transmission module emits, so that second is red
Energy in outer received second infrared energy of receiving module derived from the infrared ray of infrared transmission module transmitting is few as much as possible.The
Two infrared receiving modules are not higher than third distance threshold at a distance from infrared transmission module, are in order to avoid first and second infrared connects
The infrared ray difference in distribution received in module ambient enviroment is excessive, guarantees the accuracy of practical infrared energy.It is envisioned that
In the present embodiment, in acquisition time section, only infrared transmission module emits infrared ray.
The infrared energy in environment that the second infrared receiving module and the first infrared receiving module are subject in the present embodiment is dry
Disturb may be considered it is similar, so the second infrared energy received in acquisition time section based on the second infrared receiving module
Amount, can relatively accurately estimate that the second infrared receiving module receives in acquisition time section derived from the red of external environment
The energy that outside line has, and then estimate in received first infrared energy of the first infrared receiving module in acquisition time section by source
Infrared ray bring energy (environment infrared energy i.e. hereinafter) in external environment.
In one example, the second above-mentioned infrared receiving module can be used as individual module and be arranged in infrared emission mould
On electronic device where block and the first infrared receiving module, infrared transmission module and the first infrared receiving module can also be used as
A part of affiliated infrared proximity transducer is arranged on the electronic device of the present embodiment, and in addition to this, above-mentioned second is red
Auxiliary infrared sensor can also be arranged in outer receiving module, which has the function of infrared proximity transducer
Can, it can also emit and receiving infrared-ray.Auxiliary infrared sensor can be set in the electronics where infrared proximity transducer
On device, also it can be set on the other electronic equipments for establishing connection with the electronic device, the present embodiment is not limited in this respect.
In the present embodiment, the quantity of the second infrared receiving module can be one, be also possible at least two, the present embodiment
To the quantity of the second infrared receiving module there is no limit.
Second infrared receiving module and infrared transmission module are arranged on identical electronic device, can pass through
The relative position of second infrared receiving module and infrared transmission module is configured, the testing result of the second infrared energy is promoted
Accuracy, but this set need an electronic device on have at least two infrared receiving modules, the present embodiment can be improved
Implementation cost.And the second infrared receiving module and infrared transmission module are arranged on different devices, then can use existing
Different device on infrared sensor realize the scheme of the present embodiment, without carrying out changing on any hardware to electronic device
It makes, advantageously reduces the cost for realizing the scheme of the present embodiment.
Step 203, removed from the first infrared energy according to the second infrared energy environment infrared energy obtain it is practical infrared
Energy, environment infrared energy are the first infrared receiving module received infrared ray in external environment in acquisition time section
The infrared energy having；Wherein, practical infrared energy can be used for controlling the working condition of electronic device, can be also used for controlling
The state (mobile phone to play music of electronic device is moved closer to as controlled) of other electronic equipments.
In the present embodiment, meet practical infrared energy=the first infrared energy-environment infrared energy, environment infrared energy
Accuracy influence the accuracy of practical infrared energy.For the accuracy for promoting practical infrared energy, at one of the present embodiment
In example, the quantity of the second infrared receiving module is at least two, and above-mentioned environment infrared energy can be by each second
Corresponding second infrared energy of infrared receiving module averages to obtain.So optionally, if the quantity of the second infrared receiving module
It is at least two, then environment infrared energy is removed from the first infrared energy according to the second infrared energy and obtain practical infrared energy
Include:
The average value for the second infrared energy that at least two second infrared receiving modules receive is calculated, it is red to obtain environment
Outer energy；
Environment infrared energy is removed from the first infrared energy obtains practical infrared energy.
Optionally, before the average value for calculating the second infrared energy that at least two second infrared receiving modules receive,
Can also compare the second infrared energy that at least two second infrared receiving modules receive, delete wherein distort (with it is other
Second infrared energy is excessive compared to difference) the second infrared energy, the average value conduct of remaining second infrared energy is then asked again
Environment infrared energy.
In at least two second above-mentioned infrared receiving modules, there is no any limits for the position of the second infrared receiving module
Determine, such as the second infrared receiving module can be provided entirely on electronic device belonging to infrared receiving module, can also be one
Part is on electronic device belonging to infrared receiving module, another part on the associated other electronic equipments of electronic device.
In one example, the quantity of the second infrared receiving module can be with only one, in such cases, can be by second
Received second infrared energy of infrared receiving module is used directly as environment infrared energy.So optionally, if second is infrared
The quantity of receiving module is one, then using the second infrared energy as environment infrared energy, it is above-mentioned according to the second infrared energy from
Environment infrared energy is removed in first infrared energy and obtains practical infrared energy are as follows: it is infrared that second is removed from the first infrared energy
Energy obtains practical infrared energy.When the second infrared receiving module is arranged on electronic device belonging to infrared transmission module,
The quantity of two infrared receiving modules is that 1 cost for helping avoid electronic device is substantially improved.
After obtaining practical infrared energy, terminal can use the practical infrared energy, accurately calculate electronic device and
The distance between shelter, it is to be understood that the shelter is the object for blocking the infrared ray of infrared transmission module sending.It can
Choosing, the infrared detection method of the present embodiment removes environment infrared energy according to the second infrared energy from the first infrared energy
After obtaining practical infrared energy, further includes:
According to practical infrared energy, the distance between the first infrared receiving module and external shelter are determined.
Below with reference to Fig. 3 and Fig. 4, electronic device belonging to infrared transmission module is set to the second infrared receiving module
In the case of, how the setting of the second infrared receiving module and electronic device carry out infrared distance measurement and are illustrated.
Assuming that the second infrared receiving module is set to auxiliary infrared sensor, infrared transmission module and the first infrared receiving
Block is set to infrared proximity transducer, and Fig. 3 is to assist the schematic diagram of infrared sensor setting on the electronic device, the electricity in Fig. 3
The positive bottom of sub-device is provided with auxiliary infrared sensor 33, and the positive top of electronic device is provided with infrared proximity transducer
31 and earpiece 32, wherein auxiliary infrared sensor has the function of infrared proximity transducer.
The infrared ray of infrared proximity transducer transmitting belongs to area source in practice, with certain area coverage, institute
To be appreciated that the infrared ray after reflection, reflected light also covers certain area, if auxiliary infrared sensor and infrared proximity
Sensor distance is too close, undoubtedly will receive the interference of the infrared light of infrared proximity transducer transmitting.In order to avoid being connect by infrared
The interference of nearly sensor, the distance between auxiliary proximity sensor and infrared proximity transducer in the present embodiment are not less than presetting
Distance threshold (such as above-mentioned second distance threshold value), which can set according to the size of electronic device
It sets.Optionally, auxiliary infrared sensor receive the end face face of infrared light (i.e. the second infrared receiving module reception) of infrared light with
Infrared proximity transducer receives the end face (i.e. the face of the first infrared receiving module reception infrared light) of infrared light towards unanimously.Into one
Step, auxiliary infrared sensor and infrared proximity transducer are arranged on the same face of electronic device, such as assist in Fig. 3 infrared
The front of electronic device is arranged in sensor 33 and infrared proximity transducer 31.For the electronic device in Fig. 3, will assist infrared
Sensor and infrared proximity transducer are separately positioned on the positive bottom of electronic device and positive top can satisfy two
The distance of sensor receives the end face of infrared light towards identical, to guarantee in preset distance range and on two sensors
Detection effect.
It is arranged in the case where infrared proximity transducer affiliated electronic device in auxiliary infrared sensor, in order to guarantee first
Infrared energy and the second infrared energy are obtained in acquisition time section, can be to auxiliary infrared sensor and infrared proximity
Sensor carries out clock using synchronization signal and synchronizes.So in the present embodiment, optionally, the is obtained in the first infrared receiving module
Before one infrared energy, further includes: synchronous with auxiliary infrared sensor progress clock to infrared proximity transducer.Wherein, it is acquiring
The infrared emission function of auxiliary infrared sensor is closed in period.
Fig. 4 is the flow diagram for the infrared detection method that the electronic device in Fig. 3 uses.
As shown in figure 4, the infrared detection method includes:
Step 401, to infrared proximity transducer with auxiliary infrared sensor carry out clock it is synchronous；
Step 402, the infrared emission function of opening infrared transmission module close the infrared emission function of auxiliary infrared sensor
Energy；
Step 403 determines that the energy that the infrared ray that the first infrared receiving module receives in acquisition time section has is made
For the first infrared energy, and determine the energy that the infrared ray that the second infrared receiving module receives in acquisition time section has
As the second infrared energy；
Step 404 subtracts the second infrared energy from the first infrared energy and obtains practical infrared energy.
If the quantity of the second infrared receiving module is more than one, then step 404 are as follows: to all second infrared receiving modules
The second infrared energy average as environment infrared energy, environment infrared energy is subtracted from the first infrared energy and obtains reality
Border infrared energy.
Below with reference to Fig. 5 and Fig. 6, the case where electronic equipment associated with electronic device is located to the second infrared receiving module
Under, how electronic device, which carries out infrared distance measurement, is illustrated.
In this example, the second infrared receiving module belongs to auxiliary infrared sensor, and auxiliary infrared sensor is arranged in electronics
In equipment, Fig. 5 is the electronic device 52 at 521 place of electronic equipment 51 and infrared proximity transducer where aiding sensors 511
The schematic diagram of information exchange is carried out, communication connection has been established in the electronic device and electronic equipment in Fig. 5, and electronic equipment is in Fig. 5
Intelligent bracelet, electronic equipment can also be other types of intelligent wearable device in other examples.
Fig. 6 is the flow diagram for the infrared detection method that the electronic device in Fig. 5 uses.
As shown in fig. 6, the infrared detection method includes:
Step 601, electronic device open the emission function of infrared transmission module；
Second infrared energy acquisition condition is sent to electronic equipment by step 602, electronic device；
Wherein, it includes determining that the second infrared receiving module is received in acquisition time section that the second infrared energy, which obtains condition,
At the beginning of the energy of infrared ray, acquisition time section and finish time and electronic equipment keep red in acquisition time section
Outside line emission function is closed；
The light that step 603, electronic device determine that the first infrared receiving module receives in acquisition time section is had
Infrared energy, which is denoted as the first infrared energy；
Step 604, electronic device receive the information of the second infrared energy from electronic equipment, which is second
Energy possessed by the infrared light that infrared receiving module receives in acquisition time section；
Step 605 subtracts the second infrared energy from the first infrared energy and obtains practical infrared energy.
If the quantity of the second infrared receiving module is more than one, then in step 605 are as follows: to all second infrared receivings
Second infrared energy of block is averaged as environment infrared energy, and environment infrared energy is subtracted from the first infrared energy and is obtained
Practical infrared energy.
Using the infrared detection method of the present embodiment, it can be effectively reduced and infrared proximity is passed from the infrared ray in environment
The interference of the testing result of sensor promotes infrared proximity transducer to the energy measuring accuracy of the infrared ray of reflection, and not
The normal work for influencing infrared proximity transducer is conducive to promote user experience.
Further, in order to solve the above-mentioned technical problem, it the embodiment of the invention also provides a kind of infrared detecting device, asks
It is the program module schematic diagram of the infrared detecting device in second embodiment of the invention refering to Fig. 7, Fig. 7, is provided on the device
Infrared transmission module and the first infrared receiving module, the device include:
Detection module 71, for being obtained by the first infrared receiving module in the case where infrared transmission module is in running order
First infrared energy, the first infrared energy are the first infrared receiving module received infrared energy in acquisition time section, wherein
First infrared receiving module is no more than first distance threshold value at a distance from infrared transmission module；
Module 72 is obtained, for obtaining the second infrared energy, the second infrared energy is that the second infrared receiving module is acquiring
Received infrared energy in period, wherein the second infrared receiving module at a distance from infrared transmission module not less than second away from
From threshold value and it is not higher than third distance threshold, second distance threshold value is greater than first distance threshold value；
Module 73 is filtered out, obtains reality for removing environment infrared energy from the first infrared energy according to the second infrared energy
Border infrared energy, environment infrared energy are that the first infrared receiving module is received derived from the red of external environment in acquisition time section
The infrared energy that outside line has；Wherein, the state that practical infrared energy can be used for controlling electronic device (such as bright screen or is put out
Screen), or state of the control as other electronic equipments of shelter.
In one example, the second above-mentioned infrared receiving module can be used as independent module and be arranged in infrared emission mould
On electronic device where block and the first infrared receiving module, infrared transmission module and the first infrared receiving module can also be used as
A part of affiliated infrared proximity transducer is arranged on the electronic device of the present embodiment, and in addition to this, above-mentioned second is red
Auxiliary infrared sensor can also be arranged in outer receiving module, which has the function of infrared proximity transducer
Can, it can also emit and receiving infrared-ray.Auxiliary infrared sensor may be provided at the electronic device where infrared proximity transducer
On, it may also be arranged on and established on other electronic equipments of connection with the electronic device, the present embodiment is not limited in this respect.
Optionally, it is located at the same infrared proximity transducer in the first infrared receiving module and infrared transmission module, second
Infrared receiving module is located at auxiliary infrared sensor, and assists infrared sensor when also being located at infrared detecting device, the present embodiment
Infrared detecting device further include clock synchronization module, for detection module 71 determine the first infrared energy before, connect to infrared
Nearly sensor is synchronous with auxiliary infrared sensor progress clock.
In another example, the first infrared receiving module is located at electronic device, and the second infrared receiving module is located at and electricity
The associated electronic equipment of sub-device, optionally, the electronic equipment are specially intelligent wearable device, such as Intelligent bracelet.
Optionally, if the quantity of above-mentioned second infrared receiving module is one, the second infrared energy is red as environment
Outer energy filters out module 73, for removing the second infrared energy from the first infrared energy, obtains practical infrared energy.
If the quantity of the second infrared receiving module be at least two, filter out module 73, for calculate this at least two second
The average value for the second infrared energy that infrared receiving module receives, to obtain environment infrared energy；From the first infrared energy
Remove environment infrared energy.
Optionally, in an example of the present embodiment, referring to Fig. 7, infrared detecting device further include: apart from determining module
74, for filter out module 73 according to the second infrared energy and removed from the first infrared energy environment infrared energy obtain it is practical red
After outer energy, according to practical infrared energy, the distance between the first infrared receiving module and external shelter are determined.
The device of infrared detection provided by the embodiment of the present invention can effectively reduce in environment based on the second infrared energy
The influence of the energy detection results for the corresponding reflection light of infrared ray that infrared ray emits the first infrared transmission module is promoted anti-
The energy measuring accuracy of light is penetrated, to promote the accuracy detected at a distance from shelter to infrared detecting device.
The embodiment of the present invention also provides a kind of computer equipment, including infrared transmission module, the first infrared receiving module, place
Manage device, memory and communication bus；Communication bus is infrared for realizing processor, memory, infrared transmission module and first
Connection communication between receiving module；Memory is deposited for storing one or more programs, processor for executing in memory
One or more program of storage, the step of to realize the infrared detection method in first embodiment.The computer equipment can be with
It is realized using the electronic device in Fig. 1.
The embodiment of the present invention also provides a kind of storage medium, which is computer readable storage medium, deposits thereon
Computer program is contained, when computer program is executed by processor, to realize the step of the infrared detection method in first embodiment
Suddenly.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the module, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or module
Letter connection can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module
The component shown may or may not be physical module, it can and it is in one place, or may be distributed over multiple
On network module.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in a processing module
It is that modules physically exist alone, can also be integrated in two or more modules in a module.Above-mentioned integrated mould
Block both can take the form of hardware realization, can also be realized in the form of software function module.
If the integrated module is realized in the form of software function module and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
It should be noted that for the various method embodiments described above, describing for simplicity, therefore, it is stated as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the sequence of acts described because
According to the present invention, certain steps can use other sequences or carry out simultaneously.Secondly, those skilled in the art should also know
It knows, the embodiments described in the specification are all preferred embodiments, and related actions and modules might not all be this hair
Necessary to bright.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
The above are to a kind of description of infrared detection method, device, electronic device and storage medium provided by the present invention,
For those skilled in the art, thought according to an embodiment of the present invention, has in specific embodiments and applications
Change place, to sum up, the contents of this specification are not to be construed as limiting the invention.
Claims (10)
1. a kind of infrared detection method is applied to electronic device, which is characterized in that the electronic device is provided with infrared emission mould
Block and the first infrared receiving module, the infrared detection method include:
In the case where the infrared transmission module is in running order, the first infrared energy is obtained by first infrared receiving module
Amount, first infrared energy are first infrared receiving module received infrared energy in acquisition time section, wherein institute
It states the first infrared receiving module and is no more than first distance threshold value at a distance from the infrared transmission module；
The second infrared energy is obtained, second infrared energy is that the second infrared receiving module receives in the acquisition time section
Infrared energy, wherein second infrared receiving module at a distance from the infrared transmission module be not less than second distance threshold
It is worth and is not higher than third distance threshold, the second distance threshold value is greater than the first distance threshold value；
Environment infrared energy is removed from first infrared energy according to second infrared energy and obtains practical infrared energy,
The environment infrared energy is that first infrared receiving module is received derived from external environment in the acquisition time section
The infrared energy that infrared ray has.
2. infrared detection method as described in claim 1, which is characterized in that second infrared receiving module is arranged described
Electronic device.
3. infrared detection method as claimed in claim 2, which is characterized in that first infrared receiving module and described infrared
Transmitting module is located at the same infrared proximity transducer, and second infrared receiving module is located at auxiliary infrared sensor；Institute
The infrared emission function of stating the auxiliary infrared sensor in acquisition time section is closed；
Before first infrared receiving module obtains the first infrared energy, further includes:
It is synchronous with auxiliary infrared sensor progress clock to the infrared proximity transducer.
4. infrared detection method as described in claim 1, which is characterized in that first infrared receiving module is located at electronics dress
It sets, second infrared receiving module is located at and the associated electronic equipment of the electronic device.
5. infrared detection method as claimed in claim 4, which is characterized in that the electronic equipment is specially that intelligence wearing is set
It is standby.
6. infrared detection method as described in any one in claim 1-5, which is characterized in that
If the quantity of second infrared receiving module is one, using second infrared energy as the infrared energy of the environment
Amount, the environment infrared energy that removed from first infrared energy according to second infrared energy obtain practical infrared energy
Amount are as follows: remove second infrared energy from first infrared energy and obtain practical infrared energy；
If the quantity of second infrared receiving module is at least two, it is described according to second infrared energy from described the
Removing environment infrared energy in one infrared energy and obtaining practical infrared energy includes: to calculate at least two second infrared receiver
The average value for the second infrared energy that module receives, to obtain environment infrared energy；It is removed from first infrared energy
The environment infrared energy obtains practical infrared energy.
7. infrared detection method as described in any one in claim 1-5, which is characterized in that described infrared according to described second
Energy is after removal environment infrared energy obtains practical infrared energy in first infrared energy, further includes:
According to the practical infrared energy, the distance between first infrared receiving module and external shelter are determined.
8. a kind of infrared detecting device is provided with infrared transmission module and the first infrared receiving module, which is characterized in that institute
Stating infrared detecting device includes:
Detection module, for being obtained by first infrared receiving module in the case where the infrared transmission module is in running order
The first infrared energy is taken, first infrared energy is that first infrared receiving module is received infrared in acquisition time section
Energy, wherein first infrared receiving module is no more than first distance threshold value at a distance from the infrared transmission module；
Module is obtained, for obtaining the second infrared energy, second infrared energy is that the second infrared receiving module is adopted described
Collect the period in received infrared energy, wherein second infrared receiving module at a distance from the infrared transmission module not
Lower than second distance threshold value and it is not higher than third distance threshold, the second distance threshold value is greater than the first distance threshold value；
Module is filtered out, is obtained for removing environment infrared energy from first infrared energy according to second infrared energy
Practical infrared energy, the environment infrared energy are first infrared receiving module received source in the acquisition time section
In the infrared energy that the infrared ray of external environment has.
9. a kind of computer equipment characterized by comprising infrared transmission module, processor, is deposited the first infrared receiving module
Reservoir and communication bus；
The communication bus is for realizing the processor, the memory, the infrared transmission module and described first infrared
Connection communication between receiving module；
The memory is for storing one or more programs, and the processor is for executing one stored in the memory
Or multiple programs, to realize such as the step of infrared detection method of any of claims 1-7.
10. a kind of storage medium, which is characterized in that the storage medium is stored with one or more program, it is one or
The multiple programs of person can be executed by one or more processor, to realize such as infrared inspection of any of claims 1-7
The step of survey method.
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| CN201810704677.1A CN109061662B (en) | 2018-07-02 | 2018-07-02 | Infrared detection method and device, computer equipment and storage medium |
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| CN201810704677.1A CN109061662B (en) | 2018-07-02 | 2018-07-02 | Infrared detection method and device, computer equipment and storage medium |
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| CN107450817A (en) * | 2017-07-31 | 2017-12-08 | 广东欧珀移动通信有限公司 | Proximity test method, apparatus, storage medium and electronic equipment |
| CN107942306A (en) * | 2017-11-22 | 2018-04-20 | 广东欧珀移动通信有限公司 | Calibration method, device, storage medium and the electronic equipment of proximity sensor |
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| CN106199616A (en) * | 2014-08-28 | 2016-12-07 | Lg电子株式会社 | Proximity transducer and control method thereof |
| CN105193024A (en) * | 2015-10-15 | 2015-12-30 | 广东欧珀移动通信有限公司 | Movement monitoring device and method |
| CN106873879A (en) * | 2017-01-25 | 2017-06-20 | 维沃移动通信有限公司 | A kind of electronic equipment and put out screen processing method, device |
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| CN109061662B (en) | 2021-01-15 |
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