CN103746740B - The method and system of electronic equipment interaction - Google Patents
The method and system of electronic equipment interaction Download PDFInfo
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- CN103746740B CN103746740B CN201310746044.4A CN201310746044A CN103746740B CN 103746740 B CN103746740 B CN 103746740B CN 201310746044 A CN201310746044 A CN 201310746044A CN 103746740 B CN103746740 B CN 103746740B
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Abstract
The invention discloses the method and system of a kind of electronic equipment interaction, wherein methods described includes step：First electronic equipment sends the optical signal of different colours using the part or all of region of display screen to the second electronic equipment；Second electronic equipment receives the optical signal using light-sensitive device；And second electronic equipment detect the color of the optical signal, and the interactive information of the first electronic equipment is obtained according to the color of the optical signal.
Description
Technical field
The present invention relates to technical field of information interaction, more particularly to the method and system that a kind of electronic equipment is interacted.
Background technology
In recent years, with the popularization of various electronic equipments, occur in that and led to using wireless radiofrequencies such as WiFi, bluetooth, Zigbee
Letter mode realizes interactive solution between electronic devices.For example, can be by bluetooth connection between two mobile phones
Transmission data, notebook can be connected the same LAN of access come shared data with panel computer by WiFi.
However, the occasion of above-mentioned Radio-Frequency Wireless Communication mode or the unstable field of radiofrequency signal cannot be used at some
Close or do not possess for itself the electronic equipment of above-mentioned Radio-Frequency Wireless Communication function, it is impossible to realize the friendship between electronic equipment
Mutually.
The content of the invention
In view of the above problems, it is proposed that the present invention, overcome above mentioned problem or solve at least in part to provide one kind
The method and system of the electronic equipment interaction of above mentioned problem.
According to one aspect of the present invention, there is provided the method for a kind of electronic equipment interaction, including step：
Alternatively, in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention, the first electronics sets
The standby part or all of region using display screen sends the optical signal of different colours to the second electronic equipment；Second electronic equipment profit
The optical signal is received with light-sensitive device；And second electronic equipment detect the color of the optical signal, and according to the light
The color of signal obtains the interactive information of the first electronic equipment.
Alternatively, in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention, the different face
The optical signal of color is to replace two kinds of display or the optical signal of more colors according to CF.
Alternatively, in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
The interactive information of sub- equipment includes the data corresponding with two kinds of the alternately display or more colors.
Alternatively, in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
The interactive information of sub- equipment includes the different pattern information corresponding from the different colours.
Alternatively, in the method for the interaction of any of the above-described electronic equipment according to an embodiment of the invention, wherein described the
The interactive information of one electronic equipment is the trigger signal corresponding with the color of the optical signal, and methods described also includes：Second
Electronic equipment performs the pre-defined operation corresponding with the trigger signal after the trigger signal is obtained.
Alternatively, it is described fixed in advance in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention
Justice operation be：Second electronic equipment is based on the drive signal that the Information Pull modulation device to be sent modulates luminescent device, and
And sent with one or more wavelength, the letter to be sent described in expression using luminescent device based on the drive signal after modulation
The optical signal of breath.
Alternatively, in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
Sub- equipment and second electronic equipment are the electronic equipments of identical or different type.
Alternatively, in the method for the interaction of electronic equipment according to an embodiment of the invention, the luminescent device is luminous
Diode.
Alternatively, in the method for electronic equipment interaction any of the above-described according to an embodiment of the invention, the photosensor
Part is imageing sensor, photodiode, photo resistance or phototriode.
According to another aspect of the present invention, the system that a kind of electronic equipment is interacted is additionally provided, including：First electronics sets
Standby, it utilizes the part or all of region of display screen to the optical signal of the second electronic equipment transmission different colours；And second electricity
Sub- equipment, it utilizes light-sensitive device to receive the optical signal, detects the color of the optical signal, and according to the optical signal
Color obtains the interactive information of the first electronic equipment.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, the different face
The optical signal of color is to replace two kinds of display or the optical signal of more colors according to CF.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
The interactive information of sub- equipment includes the data corresponding with two kinds of the alternately display or more colors.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
The interactive information of sub- equipment includes the different pattern information corresponding from the different colours.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
The interactive information of sub- equipment is the trigger signal corresponding with the color of the optical signal, and second electronic equipment is being obtained
Obtain after the trigger signal, perform the pre-defined operation corresponding with the trigger signal.
Alternatively, it is described fixed in advance in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention
Justice operation be：Second electronic equipment is based on the drive signal that the Information Pull modulation device to be sent modulates luminescent device, and
And sent with one or more wavelength, the letter to be sent described in expression using luminescent device based on the drive signal after modulation
The optical signal of breath.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, first electricity
Sub- equipment and second electronic equipment are the electronic equipments of identical or different type.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, the photophore
Part is light emitting diode.
Alternatively, in the system of electronic equipment interaction any of the above-described according to an embodiment of the invention, the photosensor
Part is imageing sensor, photodiode, photo resistance or phototriode.
The invention provides the method and system of above-mentioned electronic equipment interaction.Embodiments in accordance with the present invention, the first electronics
Equipment can send optical signal using display screen to the second electronic equipment, and the second electronic equipment can receive institute using light-sensitive device
State optical signal and detect the color of the optical signal, and the interactive information of the first electronic equipment is obtained according to the color.
Thus, two or more electronic equipments can be realized handing over by part general and common as display screen and light-sensitive device
Interoperability, and do not rely on the Radio-Frequency Wireless Communication means such as bluetooth, WiFi, Zigbee.Each embodiment of the invention, can
Believed by the light of two or more colors alternately shown according to CF between two or more electronic equipments
Number transmission data, electronic equipment can also notify the mould at it by the optical signal of different colours to other electronic equipments
Formula, in addition, optical signal is also used as the trigger signal of different purposes, is sent from an electronic equipment to other electronic equipments,
The pre-defined operation corresponding with the trigger signal is performed to trigger other electronic equipments, for example, is sent using luminescent device
Optical signal with one or more wavelength, representing the data to be sent.
Described above is only the general introduction of technical solution of the present invention, in order to better understand technological means of the invention,
And can be practiced according to the content of specification, and in order to allow the above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by specific embodiment of the invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 schematically shows the flow chart of the method for electronic equipment interaction according to an embodiment of the invention；
Fig. 2 a schematically show the schematic diagram of the delayed caused error in data of color switching.
Fig. 2 b schematically show and switch delayed leading by frequency prosecutor formula solution color according to an embodiment of the invention
The schematic diagram of the error in data problem of cause；
Fig. 3 schematically shows the block diagram of the system of electronic equipment interaction according to an embodiment of the invention；And
Fig. 4 schematically shows the block diagram of the system of electronic equipment interaction according to an embodiment of the invention.
Specific embodiment
Exemplary embodiment of the invention is more fully described below with reference to accompanying drawings.Although shown in the drawings of the present invention
Exemplary embodiment, it is understood, however, that may be realized in various forms principle of the invention, without that should be illustrated here
Embodiment limited.Conversely, these embodiments are provided so that reader can be more clearly understood that principle of the invention,
And the scope of the present invention can exactly be conveyed to those skilled in the art.
Although it should be appreciated that those skilled in the art it is contemplated that not being expressly recited or remembering in this manual
But load realizes the present invention and the various structures being included in spirit of the invention, principle and scope.
The all examples and conditional language quoted from this specification are all in order at the purpose of explanation and teaching, to help read
Person understands the principle and concept that inventor makes contributions to prior art, and should be understood that and be not limited to these specific citations
Example and condition.
Additionally, quoting from all of principle of the invention, each side and each embodiment and its specific example in this specification
Description and explanation are intended to cover in its structure and equivalent or equivalent functionally.In addition, such equivalent or equivalent
Thing should include it is currently known and in the future exploitation equivalent or equivalent, i.e. not tubular construction how, be carried out it is identical
The developmental achievement of function.
It should be appreciated by those skilled in the art that the block diagram presented in Figure of description is represented and realizes structure of the invention or electricity
The schematic illustration on road.Similarly, it should be appreciated that the expression such as any flow chart presented in Figure of description actually can be by each
The various treatment of kind of computer or computing device, but regardless of whether being explicitly shown such computer or treatment in figure
Device.
In detail in the claims, for performing any mode that the module of specified function is intended to perform the function, wrap
Include for example（a）Perform the circuit element of the function combination or（b）Any type of software, therefore including firmware, microcode
Etc., it is combined with proper circuit, and the software of function is realized for performing.The function of being provided by various modules is by with claim
The mode advocated is combined, thus it is believed that any module, part or the element of these functions can be provided all
It is equivalent to the module limited in claim.
Term " embodiment " in specification mean to combine specific features, structure etc. of embodiment description by comprising
In at least one embodiment of the present invention, therefore, the term " in embodiment " occurred everywhere in specification is not necessarily all referring to
Identical embodiment.
According to the first aspect of the invention, there is provided the method 100 of a kind of electronic equipment interaction.Fig. 1 schematically shows
The flow chart of the method 100 of electronic equipment interaction according to an embodiment of the invention.As shown in figure 1, method 100 starts from step
S110, wherein, the first electronic equipment sends different colours using the part or all of region of display screen to the second electronic equipment
Optical signal.
Embodiments in accordance with the present invention, alternatively, first electronic equipment and second electronic equipment can be phases
Same or different types of electronic equipment.The type is included but is not limited to：Mobile phone（Functional mobile phone（feature phone）
Or smart mobile phone（smart phone））, panel computer, notebook computer, camera, video camera, portable electronic device,
Various types of wearable devices（For example, can be used to detect bracelet, glasses, medium, the wrist of human body exercise amount and various signs
Band, arm band, pin ring etc.）Etc., so long as electronic equipment include display screen and/or light-sensitive device.Alternatively, it is described
The display screen of the first electronic equipment can be the various display screens suitable for electronic equipment, including but not limited to LCD（Liquid
Crystal Display, liquid crystal display）、LED（Light Emitting Diode, light emitting diode）Etc. the display screen of type.
Different embodiment of the invention, the display screen both can be white and black displays screen, or colorful display screen.
In an embodiment of the present invention, the first electronic equipment can be using a part for display screen come to the second electronics
Equipment sends the optical signal of different colours.And in another embodiment, the first electronic equipment can utilize the whole of display screen
To be sent to the second electronic equipment the optical signal of different colours in region.In the first embodiment, due to merely with display screen
A part sends the optical signal of different colours, and remainder can be used to show other information.And in second embodiment,
Due to sending the optical signal of different colours using whole display screen, it is however generally that more preferable optical signal transmission effect can be obtained
Really.
As shown in figure 1, next, step S130 can be performed, wherein, the second electronic equipment can be connect using light-sensitive device
Receive the optical signal.Alternatively, the light-sensitive device can be imageing sensor, photodiode, photo resistance or photosensitive three
Pole pipe.For example, being set for the electronics that mobile phone, panel computer, notebook computer, camera and video camera etc. are equipped with camera
Standby, light-sensitive device can be just camera, i.e. CCD or cmos image sensor；And it is less in equal volume for wearable device
Electronic equipment, light-sensitive device can be photodiode, photo resistance or phototriode.Those skilled in the art should manage
Solution, lists the instantiation of above-mentioned light-sensitive device only for helping reader to understand principle of the invention, and the scope of the present invention is not
Be limited to examples detailed above, and can be cover it is any for two kinds（Such as black-and-white two color）Or the sensitive photosensor of multiple color
Part.The optical signal can also be converted to electricity by embodiments in accordance with the present invention, the second electronic equipment using the light-sensitive device
Signal.
After step s 130, step S150 is performed, wherein, the second electronic equipment detects the color of the optical signal, and
And the interactive information of the first electronic equipment is obtained according to the color of the optical signal.Embodiments in accordance with the present invention, the second electronics
Equipment can detect the optical signal using image processor or general processor（Or the telecommunications being converted to by optical signal
Number）Color, and the interactive information of first electronic equipment is obtained according to the color.
As described above, in an embodiment of the present invention, the first electronic equipment can utilize the part of display screen or complete
Portion region sends to the second electronic equipment and replaces two kinds of display or the optical signal of more colors according to CF, so that
The interaction letter of the data for including corresponding with two kinds of the alternately display or more colors is sent to the second electronic equipment
Breath.
In one example, the display screen of the first electronic equipment can alternately show reddish yellow malachite royal purple according to CF
8 kinds of colors of black and white, red represents 001, and blueness represents 100, and green represents 010, and yellow represents 011, and purple represents 101, cyan
110 are represented, black represents 000, and white represents 111.So, the first electronic equipment can utilize the part or all of area of display screen
Domain sends the 8 kinds of optical signals of color above alternately shown according to CF to the second electronic equipment, by converting this 8 kinds of face
The sequencing that color shows, it is possible to interactive information of second electronic equipment comprising different pieces of information, i.e., described first electricity
The interactive information of sub- equipment can include the data corresponding with 8 kinds of colors of the alternately display.The CF can be with
The refresh rate of the display screen according to the first electronic equipment is come actual selection, and the frequency is higher, and the first electronics sets in the unit interval
The standby data volume to the second electronic equipment is bigger.
In another example, the display screen of the first electronic equipment can alternately show 2 kinds of face of black and white according to CF
Color, so that can also be to interactive information of second electronic equipment comprising different pieces of information, i.e., the friendship of described first electronic equipment
Mutual information can include the data corresponding with 2 kinds of colors of black and white of alternately display.In this example, may there is following asking
Topic：Due to the first electronic equipment may show 2 color of black and white while processing data, cause black-white colors switching exist with
The time delay of machine.It is delayed that this time delay can switch color, so as to cause data transmission fault.For example, white displays 50ms represents 1,
White displays 100ms represents 11, and white displays 150ms represents 111；Similarly, black display 50ms represents 0, black display
100ms represents 00, and black display 150ms represents 000.In order to send data 010 to the second electronic equipment, should successively show black
Color 50ms+ white 50ms+ black 50ms.But, time delay when switching to black if there is white, white will show
100ms, so that the data to be sent will be misinterpreted as 0110, as shown in Figure 2 a.
In order to overcome this problem, can be using the method for frequency control.Fig. 2 b schematically show implementation of the invention
The schematic diagram that the delayed caused error in data of color switching is solved the problems, such as by frequency prosecutor formula of example.As shown in Figure 2 b, Ke Yixian
Show white a period of time, then show that black reaches duration T 1（Represent 0）, white a period of time, Ran Houxian are then shown again
Show that black reaches duration T 2（Represent 1）.Thus, each optical signal is by white.Because electronic equipment processing data is led
The time delay of cause is much smaller than T2-T1, therefore, such time delay will not cause data transmission fault.
It will be appreciated by those skilled in the art that the purpose of the example of the above-mentioned 8 kinds of colors of description and the color of black and white 2 merely to
Help reader to understand principle of the invention, rather than be as the limitation for the scope of the present invention.Those skilled in the art can be with
Any two or more colors are selected to realize the purpose of the present invention according to actual needs.In addition, for the display of black, one
Plant in embodiment, the first electronic equipment can make screen not light, so as to reach the purpose of display black；And it is aobvious for white
Show, the first electronic equipment can show the white of the white or different brightness of different-colour.
In another embodiment of the invention, the interactive information of first electronic equipment can include and the difference
The corresponding different pattern information of color.That is, each color represents a kind of pattern.For example, black representation mode 1, white generation
Table schema 2, red represents pattern 3, etc..First electronic equipment is set using the part or all of region of display screen to the second electronics
Preparation send the optical signal of black, i.e. the first electronic equipment to notify that the first electronic equipment is in pattern 1 to the second electronic equipment；First
Electronic equipment sends the optical signal of white using the part or all of region of display screen to the second electronic equipment, i.e. the first electronics sets
It is standby to notify that the first electronic equipment is in pattern 2 to the second electronic equipment；First electronic equipment is part or all of using display screen
Region sends red optical signal to the second electronic equipment, i.e. the first electronic equipment notifies that the first electronics sets to the second electronic equipment
It is standby to be in pattern 3.So, the first electronic equipment just can notify the second electronic equipment it is in different patterns.Equally, ability
Field technique personnel should be appreciated that the purpose for providing above-mentioned simple case is to aid in reader and understands principle of the invention, rather than
It is to limit the scope of the present invention.Those skilled in the art are contemplated that other realities completely according to teaching given here
Example is applied, realization notifies the purpose of various different modes.
Embodiments in accordance with the present invention, the different pattern of first electronic equipment can for example include：It is ready for sending
Data, send data finish, prepares receive data, receive data finish, prepare connect（For example by bluetooth or WiFi etc.）,
Connection（For example by bluetooth or WiFi etc.）, low battery, have unread message, have missed call etc..First electronic equipment passes through
The optical signal of different colours notifies the pattern residing for itself to the second electronic equipment, and so, the second electronic equipment just can be according to
Pattern residing for first electronic equipment is operated accordingly to perform.For example, the first electronic equipment notifies it to the second electronic equipment
Pattern in data are ready for sending, the second electronic equipment is ready for receiving the first electronic equipment data to be sent.Again
Such as, the first electronic equipment notifies its pattern for being in low battery to the second electronic equipment, and the second electronic equipment can just terminate
Connection or data transfer with the first electronic equipment, to reduce the electric quantity consumption of the first electronic equipment, extend the first electronic equipment
Stand-by time.
In another embodiment of the invention, the interactive information of first electronic equipment can be and the different face
The corresponding different trigger signal of form and aspect, the second electronic equipment is received and detects the face of the optical signal from the first electronic equipment
Color, and obtain the different trigger signal corresponding from different colours.Alternatively, the different trigger signal can be used
In the connection for triggering the foundation of the second electronic equipment and the first electronic equipment（For example by bluetooth or WiFi etc.）Trigger signal, use
The trigger signal of data is sent in the second electronic equipment is triggered, or for triggering touching for the second electronic equipment reception data
Signal etc..For example, the first electronic equipment is sent for triggering the second electronic equipment by optical signal to the second electronic equipment
Set up the trigger signal with the bluetooth connection of the first electronic equipment, the second electronic equipment after the trigger signal is received, just
Bluetooth connection can be set up with the first electronic equipment.Equally, above description is merely illustrative, is not construed as model of the invention
The limitation enclosed, those skilled in the art can select to realize the trigger signal of difference in functionality, to realize according to actual needs completely
The purpose of interactive operation.
In this embodiment, methods described can also be comprised the following steps：Second electronic equipment is obtaining the triggering
After signal, the pre-defined operation corresponding with the trigger signal is performed.For example, the second electronic equipment is receiving use
In the connection for triggering its foundation and the first electronic equipment（For example by bluetooth or WiFi etc.）Trigger signal after, it is possible to hold
Row sets up the operation being connected with the first electronic equipment.
In an embodiment of the present invention, the pre-defined operation is：Second electronic equipment is based on what is sent
Information Pull modulation device modulates the drive signal of luminescent device, and is sent out using luminescent device based on the drive signal after modulation
Send it is with one or more wavelength, represent described in the information to be sent optical signal.That is, described trigger signal is for triggering
Second electronic equipment sends the trigger signal of data, and the second electronic equipment is performed and send number after the trigger signal is obtained
According to operation, specifically, the second electronic equipment can be based on the information to be sent, using modulation device modulation luminescent device
Drive signal（Driving current or driving voltage）, and set to the first electronics using luminescent device based on the drive signal after modulation
Standby or miscellaneous equipment send have one or more wavelength, represent described in the information to be sent optical signal.
Embodiments in accordance with the present invention, the modulation device can be constant current driving, constant pressure driving, pulse width modulation
（Pulse Width Modulation,PWM）The modulation device of driving, permanent electrical power or permanent luminous power.The luminescent device can
Being light emitting diode（light emitting diode,LED）, such as Organic Light Emitting Diode（organic light
emitting diode,OLED）, or other any luminescent devices, wherein one or more luminous list can be included
Unit.
Embodiments in accordance with the present invention, the second electronic equipment can be based on the information to be sent, and be modulated using modulation device
The drive signal of luminescent device, with the drive signal after being modulated, and based on the drive signal after the modulation using hair
Optical device sends optical signal to the first electronic equipment or miscellaneous equipment, to transmit the information to be sent.The optical signal can
With with one or more wavelength（The light of monochromatic or multiple color）.In a kind of wavelength（It is monochromatic）In the case of, luminescent device can
To only include a luminescence unit；In multi-wavelength（Multiple color）In the case of, luminescent device can include multiple luminous single
Unit, each luminescence unit sends a kind of optical signal of wavelength, for example, the wavelength of red is generally 640~780nm, the ripple of green
Long to be generally 505~525nm, the wavelength of blue light is generally 470~505nm, and in the case of multi-wavelength, modulation device needs
The drive signal of the multiple luminescence unit is modulated respectively, for example, modulation device can respectively modulate this multiple drive signal
Frequency, and/or phase, and/or amplitude.The level of the optical signal of one or more wavelength is with different frequency, and/or not
Same phase, and/or different amplitudes fluctuates between low and high level.First electronic equipment or miscellaneous equipment can utilize image
Sensor（Exposure mode is, for example, roller shutter（rolling shutter）Pattern, the sample frequency of roller shutter is higher than imageing sensor
Frame rate）The optical signal is received, and corresponding image is obtained from the optical signal, then using image processor or general place
Reason device measurement obtains the quantity of light and shade striped in described image（A kind of wavelength, it is monochromatic）Or in described image color fringe pattern
（Multi-wavelength, multiple color, combination of the color fringe from the optical signal of multi-wavelength）, so as to therefrom restore the second electricity
Sub- equipment transmitted information.Described information include with the number of color fringe, color, measure or the corresponding number that puts in order
According to bit（Multi-wavelength, multiple color）, or the data bit including number corresponding with the number of the frequency of change（It is a kind of
Wavelength, it is monochromatic）.
According to above-described embodiment, in an exemplary application scenarios, the first electronic equipment for example can be intelligent hand
Machine, the second electronic equipment for example can be shape such as button or ring etc., for detect human body exercise amount and various signs etc. believe
The wearable device of breath.Smart mobile phone for example sends trigger signal using display screen to wearable device, and wearable device is for example
Optical signal is received using photodiode and detect its frequency, so as to obtain the trigger signal corresponding with frequency.For example, this is touched
Signal and send data to the smart mobile phone or miscellaneous equipment for triggering wearable device, wearable device can just be based on
The data to be sent, the drive signal of light emitting diode is modulated using modulation device, and based on the drive signal profit after modulation
Sent with light emitting diode have one or more wavelength, the optical signal of the data to be sent is represented, so as to complete
Interactive operation between smart mobile phone and wearable device, realizes wearable device and is passed to the stronger smart mobile phone of computing capability
The purpose of the information such as defeated its human body exercise amount for obtaining of detection and various signs.
According to the second aspect of the invention, there is provided the system of a kind of electronic equipment interaction.Fig. 3 schematically shows root
The block diagram of the system 200 interacted according to the electronic equipment of embodiments of the invention.As shown in figure 3, system 200 sets including the first electronics
Standby 210 and second electronic equipment 220, first electronic equipment 210 includes display screen 212, and second electronic equipment includes
Light-sensitive device 222.
First, the first electronic equipment 210 is sent out using the part or all of region of display screen 212 to the second electronic equipment 220
Send the optical signal of different colours.
Embodiments in accordance with the present invention, alternatively, first electronic equipment 210 and second electronic equipment 220 can
Being the electronic equipment of identical or different type.The type is included but is not limited to：Mobile phone（Functional mobile phone（feature
phone）Or smart mobile phone（smart phone））, panel computer, notebook computer, camera, video camera, portable media broadcast
Put device, various types of wearable devices（For example, can be used to detect bracelet, glasses, Jie of human body exercise amount and various signs
Matter, wrist strap, arm band, pin ring etc.）Etc., so long as electronic equipment include display screen and/or light-sensitive device.It is optional
Ground, the display screen 212 of first electronic equipment 210 can be the various display screens suitable for electronic equipment, including but not limit
In LCD（Liquid Crystal Display, liquid crystal display）、LED（Light Emitting Diode, light emitting diode）Deng
The display screen of type.Different embodiment of the invention, the display screen both can be white and black displays screen, or coloured silk
Color display screen.
In an embodiment of the present invention, the first electronic equipment 210 can be using a part for display screen 212 come to
Two electronic equipment 220 sends the optical signal of different colours.And in another embodiment, the first electronic equipment 210 can be utilized
The Zone Full of display screen 212 to be sent to the second electronic equipment 220 optical signal of different colours.In the first embodiment,
Due to sending the optical signal of different colours merely with a part for display screen 212, remainder can be used to show that other are believed
Breath.And in second embodiment, due to sending the optical signal of different colours using whole display screen 212, it is however generally that can
To obtain more preferable optical signal transmission effect.
Next, the second electronic equipment 220 can receive the optical signal using light-sensitive device 222.Alternatively, the light
Sensing device 222 can be imageing sensor, photodiode, photo resistance or phototriode.For example, for mobile phone,
Panel computer, notebook computer, camera and video camera etc. are equipped with the electronic equipment of camera, and light-sensitive device can be just shooting
Head, i.e. CCD or cmos image sensor；And for the isometric less electronic equipment of wearable device, light-sensitive device can be
Photodiode, photo resistance or phototriode.It will be appreciated by those skilled in the art that listing the tool of above-mentioned light-sensitive device
Only for helping reader to understand principle of the invention, the scope of the present invention is not limited to examples detailed above to body example, and can be to contain
Lid is any for two kinds（Such as black-and-white two color）Or the sensitive light-sensitive device of multiple color.Embodiments in accordance with the present invention, the
The optical signal can also be converted to electric signal by two electronic equipments 220 using the light-sensitive device 222.
Then, the second electronic equipment 220 detects the color of the optical signal, and is obtained according to the color of the optical signal
The interactive information of the first electronic equipment 210.Embodiments in accordance with the present invention, the second electronic equipment 220 can utilize image procossing
Device or general processor detect the optical signal（Or the electric signal being converted to by optical signal）Color, and according to institute
Color is stated to obtain the interactive information of first electronic equipment 210.
As described above, in an embodiment of the present invention, the first electronic equipment 210 can utilize the portion of display screen 212
It is divided to or Zone Full sends to the second electronic equipment 220 and replaces two kinds of display or the light of more colors according to CF
Signal, so as to be sent including corresponding with two kinds or more colors of the alternately display to the second electronic equipment 220
The interactive information of data.
In one example, the display screen 212 of the first electronic equipment 210 can alternately display reddish yellow be green according to CF
Ultramarine purple 8 kinds of colors of black and white, red represents 001, and blueness represents 100, and green represents 010, and yellow represents 011, and purple is represented
101, cyan represents 110, and black represents 000, and white represents 111.So, the first electronic equipment 210 can utilize display screen 212
Part or all of region to the second electronic equipment 220 send according to CF alternately display more than the light of 8 kinds of colors believe
Number, by converting the sequencing that this 8 kinds of colors show, it is possible to include different pieces of information to the transmission of the second electronic equipment 220
Interactive information, i.e., the interactive information of described first electronic equipment 210 can be including corresponding with 8 kinds of colors of the alternately display
Data.The CF can be according to the refresh rate of the display screen 212 of the first electronic equipment 210 come actual selection, should
Frequency is higher, and the first electronic equipment 210 is bigger to the data volume that the second electronic equipment 220 is transmitted in the unit interval.
In another example, the display screen 212 of the first electronic equipment 210 can alternately show black and white according to CF
2 kinds of colors, so that can also be to interactive information of the transmission comprising different pieces of information of the second electronic equipment 220, i.e., described first electronics
The interactive information of equipment 210 can include the data corresponding with 2 kinds of colors of black and white of alternately display.In this example, may
Can there is problems with：Due to the first electronic equipment 210 may show 2 color of black and white while processing data, cause black and white
There is random time delay in the switching of color.It is delayed that this time delay can switch color, so as to cause data transmission fault.For example, white
Color display 50ms represents 1, and white displays 100ms represents 11, and white displays 150ms represents 111；Similarly, black display 50ms
0 is represented, black display 100ms represents 00, and black display 150ms represents 000.In order to send data to the second electronic equipment 220
010, should successively show black 50ms+ white 50ms+ black 50ms.But, prolonging when switching to black if there is white
When, white will show 100ms, so that the data to be sent will be misinterpreted as 0110, as shown in Figure 2 a.
In order to overcome this problem, can be using the method for frequency control.Fig. 2 b schematically show implementation of the invention
The schematic diagram that the delayed caused error in data of color switching is solved the problems, such as by frequency prosecutor formula of example.As shown in Figure 2 b, the first electricity
The display screen 212 of sub- equipment 210 can show white a period of time, then show that black reaches duration T 1（Represent 0）, then
White a period of time is shown again, then shows that black reaches duration T 2（Represent 1）.Thus, each optical signal is opened by white
Begin.Because time delay is much smaller than T2-T1 caused by electronic equipment processing data, therefore, such time delay will not cause data transfer
Mistake.
It will be appreciated by those skilled in the art that the purpose of the example of the above-mentioned 8 kinds of colors of description and the color of black and white 2 merely to
Help reader to understand principle of the invention, rather than be as the limitation for the scope of the present invention.Those skilled in the art can be with
Any two or more colors are selected to realize the purpose of the present invention according to actual needs.In addition, for the display of black, one
Plant in embodiment, the first electronic equipment can make screen not light, so as to reach the purpose of display black；And it is aobvious for white
Show, the first electronic equipment can show the white of the white or different brightness of different-colour.
In another embodiment of the invention, the interactive information of first electronic equipment 210 can include with it is described
The corresponding different pattern information of different colours.That is, each color represents a kind of pattern.For example, black representation mode 1, in vain
Color represents pattern 2, and red represents pattern 3, etc..First electronic equipment 210 using display screen 212 part or all of region to
Second electronic equipment 220 sends the optical signal of black, i.e. the first electronic equipment 210 notifies the first electricity to the second electronic equipment 220
Sub- equipment 210 is in pattern 1；First electronic equipment 210 is using the part or all of region of display screen 212 to the second electronic equipment
220 optical signals for sending white, i.e. the first electronic equipment 210 notifies that the first electronic equipment 210 is in the second electronic equipment 220
Pattern 2；First electronic equipment 210 sends red using the part or all of region of display screen 212 to the second electronic equipment 220
Optical signal, i.e. the first electronic equipment 210 notify the first electronic equipment 210 in pattern 3 to the second electronic equipment 220.So,
One electronic equipment 210 can just notify the second electronic equipment 220, and it is in different patterns.Equally, those skilled in the art should
Work as understanding, the purpose for providing above-mentioned simple case is to aid in reader's understanding principle of the invention, rather than is to limit this
The scope of invention.Those skilled in the art, completely it is contemplated that going out other embodiments, realize notifying according to teaching given here
The purpose of various different modes.
Embodiments in accordance with the present invention, the different pattern of first electronic equipment 210 can for example include：Prepare hair
Send data, send data finish, prepares receive data, receive data finish, prepare connect（For example by bluetooth or WiFi etc.）、
Connect（For example by bluetooth or WiFi etc.）, low battery, have unread message, have missed call etc..First electronic equipment 210
The pattern for notifying residing for itself to the second electronic equipment 220 by the optical signal of different colours, so, the second electronic equipment 220
Corresponding operation can be just performed according to the pattern residing for the first electronic equipment 210.For example, the first electronic equipment 210 is to
Two electronic equipments 220 notify that it is in the pattern for being ready for sending data, and the second electronic equipment 220 is ready for receiving the first electricity
The data to be sent of sub- equipment 210.Again such as, the first electronic equipment 210 notifies that it is in low battery to the second electronic equipment 220
Pattern, the second electronic equipment 220 can just terminate the connection with the first electronic equipment 210 or data transfer, to reduce first
The electric quantity consumption of electronic equipment 210, extends the stand-by time of the first electronic equipment 210.
In another embodiment of the invention, the interactive information of first electronic equipment 210 can be with it is described not
With the corresponding different trigger signal of color, the second electronic equipment 220 is received and detects the light from the first electronic equipment 210
The color of signal, and obtain the different trigger signal corresponding from different colours.Alternatively, the different trigger signal
It can be the connection for triggering the foundation of the second electronic equipment 220 and the first electronic equipment 210（For example pass through bluetooth or WiFi
Deng）Trigger signal, for trigger the second electronic equipment 220 send data trigger signal, or for trigger second
Electronic equipment 220 receives trigger signal of data etc..For example, the first electronic equipment 210 is set by optical signal to the second electronics
Standby 220 send the trigger signal for triggering the foundation of the second electronic equipment 220 and the bluetooth connection of the first electronic equipment 210, the
Two electronic equipments 220 are after the trigger signal is received, it is possible to set up bluetooth connection with the first electronic equipment 210.Equally,
Above description is merely illustrative, is not construed as the limitation for the scope of the present invention, and those skilled in the art completely can basis
It is actually needed, the trigger signal of difference in functionality is realized in selection, to realize the purpose of interactive operation.
In this embodiment, the second electronic equipment 220 is performed and the triggering letter after the trigger signal is obtained
Number corresponding pre-defined operation.For example, the second electronic equipment 220 is being received for triggering its foundation and the first electronics
The connection of equipment 210（For example by bluetooth or WiFi etc.）Trigger signal after, it is possible to perform set up set with the first electronics
The operation of standby 210 connection.
Fig. 4 schematically shows the block diagram of the system 200 of electronic equipment interaction according to an embodiment of the present.
As shown in figure 4, in such an embodiment, second electronic equipment 220 can also include modulation device 224 and luminescent device
226.Wherein, the pre-defined operation is：Second electronic equipment 220 is based on the Information Pull modulation device 224 to be sent
The drive signal of luminescent device 226 is modulated, and is sent with one kind using luminescent device 226 based on the drive signal after modulation
Or multi-wavelength, the information to be sent described in expression optical signal.That is, described trigger signal is set for triggering the second electronics
Standby 220 trigger signals for sending data, the second electronic equipment 220 is performed and sends data after the trigger signal is obtained
Operation, specifically, the second electronic equipment 220 can be based on the information to be sent, and luminescent device is modulated using modulation device 224
226 drive signal（Driving current or driving voltage）, and based on the drive signal after modulation using luminescent device 226 to the
One electronic equipment 210 or miscellaneous equipment send have one or more wavelength, represent described in the information to be sent optical signal.
Embodiments in accordance with the present invention, the modulation device 224 can be constant current driving, constant pressure is driven, pulse width is adjusted
System（Pulse Width Modulation,PWM）The modulation device of driving, permanent electrical power or permanent luminous power.The luminescent device
226 can be light emitting diode（light emitting diode,LED）, such as Organic Light Emitting Diode（organic
light emitting diode,OLED）, or other any luminescent devices, wherein one or more can be included
Luminescence unit.
Embodiments in accordance with the present invention, the second electronic equipment 220 can be based on the information to be sent, using modulation device
The drive signal of 224 modulation luminescent devices 226, with the drive signal after being modulated, and based on the driving after the modulation
Signal sends optical signal using luminescent device 226 to the first electronic equipment 210 or miscellaneous equipment, to transmit the letter to be sent
Breath.The optical signal can have one or more wavelength（The light of monochromatic or multiple color）.In a kind of wavelength（It is monochromatic）Feelings
Under condition, luminescent device 226 can only include a luminescence unit；In multi-wavelength（Multiple color）In the case of, luminescent device
226 can include multiple luminescence units, and each luminescence unit sends a kind of optical signal of wavelength, for example, the wavelength of red is general
It is 640~780nm, the wavelength of green is generally 505~525nm, and the wavelength of blue light is generally 470~505nm, in multi-wavelength
In the case of, modulation device 224 needs to modulate the drive signal of the multiple luminescence unit respectively, for example, modulation device 224 can
To modulate the frequency, and/or phase, and/or amplitude of this multiple drive signal respectively.The optical signal of one or more wavelength
Level fluctuated between low and high level with different frequency, and/or different phases, and/or different amplitudes.First electronics
Equipment 210 or miscellaneous equipment can utilize imageing sensor（Exposure mode is, for example, roller shutter（rolling shutter）Pattern,
Frame rate of the sample frequency of roller shutter higher than imageing sensor）The optical signal is received, and obtains corresponding from the optical signal
Image, then obtains the quantity of light and shade striped in described image using image processor or general processor measurement（A kind of wavelength,
It is monochromatic）Or in described image color fringe pattern（Multi-wavelength, multiple color, light of the color fringe from multi-wavelength
The combination of signal）, so as to therefrom restore the transmitted information of the second electronic equipment 220.Described information includes and color fringe
Number, color, measure or the corresponding data bit that puts in order（Multi-wavelength, multiple color）, or including with change
Frequency the corresponding number of number data bit（A kind of wavelength, it is monochromatic）.
According to above-described embodiment, in an exemplary application scenarios, the first electronic equipment 210 for example can be intelligence
Mobile phone, the second electronic equipment 220 for example can be shape such as button or ring etc., for detecting human body exercise amount and various signs
Etc. the wearable device of information.Smart mobile phone for example sends trigger signal, wearable device using display screen to wearable device
For example optical signal is received using photodiode and detect its frequency, so as to obtain the trigger signal corresponding with frequency.For example,
The trigger signal is used to triggering wearable device and sends data to the smart mobile phone or miscellaneous equipment, and wearable device just can be with
Based on the data to be sent, the drive signal of light emitting diode is modulated using modulation device, and based on the driving letter after modulation
Number sent using light emitting diode have one or more wavelength, represent described in the data to be sent optical signal so that complete
Into the interactive operation between smart mobile phone and wearable device, wearable device is realized to the stronger intelligent hand of computing capability
Machine transmits the purpose of the information such as its human body exercise amount for obtaining of detection and various signs.
Because above-mentioned each device embodiment is corresponding with aforementioned approaches method embodiment, therefore no longer each device embodiment is entered
Row is further described in detail.Skilled artisans appreciate that：Although above-mentioned each method embodiment and each device embodiment
Be directed to interaction description between two electronic equipments, but principle of the invention be equally applicable to more than two electronic equipment it
Between interactive operation.
The invention provides the method and system of above-mentioned electronic equipment interaction.Embodiments in accordance with the present invention, the first electronics
Equipment can send optical signal using display screen to the second electronic equipment, and the second electronic equipment can receive institute using light-sensitive device
State optical signal and detect the color of the optical signal, and the interactive information of the first electronic equipment is obtained according to the color.
Thus, two or more electronic equipments can be realized handing over by part general and common as display screen and light-sensitive device
Interoperability, and do not rely on the Radio-Frequency Wireless Communication means such as bluetooth, WiFi, Zigbee.Each embodiment of the invention, can
Believed by the light of two or more colors alternately shown according to CF between two or more electronic equipments
Number transmission data, electronic equipment can also notify the mould at it by the optical signal of different colours to other electronic equipments
Formula, in addition, optical signal is also used as the trigger signal of different purposes, is sent from an electronic equipment to other electronic equipments,
The pre-defined operation corresponding with the trigger signal is performed to trigger other electronic equipments, for example, is sent using luminescent device
Optical signal with one or more wavelength, representing the data to be sent.
In this manual, substantial amounts of detail is illustrated.It will be appreciated, however, that embodiments of the invention can be
Without implementation in the case of these details.In certain embodiments, known method, structure and skill is not been shown in detail
Art, so as not to make reader obscure the understanding to the principle of this specification.
It will be understood by those skilled in the art that can adaptively be changed to the module in the device in each embodiment
Become, and they are arranged in one or more devices different from the embodiment.Can be some modules in embodiment
A module or unit or component are combined into, multiple submodule or subelement or sub-component can also be divided into.Except spy
Levy and/or process outside mutually exclusive situation, any combinations can be used, to the institute of any method disclosed in this specification
There are step or all modules of any device to be combined.Unless expressly stated otherwise, disclosed in this specification each is special
Levying can be replaced by providing identical, equivalent or similar purpose alternative features.
Each device embodiment of the invention can be realized with hardware, or be run with one or more processor
Software module realize, or with combinations thereof realize.It will be understood by those of skill in the art that can use in practice
Single-chip microcomputer, micro-control unit（MCU）, microprocessor or digital signal processor（DSP）Etc. come realize according to the present invention implement
The some or all functions of some or all modules in the device of example.The present invention is also implemented as performing here
The program of device of described method（For example, computer program and computer program product）.
It should be noted that above-described embodiment the present invention will be described rather than limiting the invention, and this area
Technical staff can design various alternate embodiments in the case of without departing from scope of the following claims.In claim
In book, the sequence of feature is not meant to any particular order of feature, and especially, each step in claim to a method
Order is not meant to that these steps must sequentially be performed according to this.On the contrary, these steps can be with any appropriate suitable
Sequence is performed.Equally, the order of each module execution treatment should not also be sorted by each module in claim in device claim
Limitation, and can be to perform treatment in any suitable order.In detail in the claims, any ginseng that will should not be located in bracket
Examine mark and be understood as limitations on claims.Term " including " or "comprising" do not exclude the presence of mould not listed in the claims
Block or step.Term "a" or "an" before module or step does not exclude the presence of module or step as multiple.
The present invention can come real by means of the hardware including some disparate modules or by means of properly programmed computer or processor
It is existing.In the device claim enumerating several means, some items in these modules can be by same hardware module
To realize.The use of term " first ", " second " and " the 3rd " etc. does not indicate that any order, can be construed to these terms
Title.Term " connection ", " coupling " etc. are defined as operationally being connected in any desired form when using in this manual
Connect, for example, mechanically, electronically, digitally, simulation ground, directly, indirectly, by software, by modes such as hardware carry out
Connection.
Claims (14)
1. the method (100) of a kind of electronic equipment interaction, including step：
First electronic equipment sends the optical signal of different colours using the part or all of region of display screen to the second electronic equipment
(S110)；
Second electronic equipment receives the optical signal (S130) using light-sensitive device；And
Second electronic equipment detects the color of the optical signal, and obtains the first electronic equipment according to the color of the optical signal
Interactive information (S150)；
The interactive information of wherein described first electronic equipment is the trigger signal corresponding with the color of the optical signal, the side
Method also includes：After the trigger signal is obtained, the second electronic equipment is based on the Information Pull to be sent to second electronic equipment
Modulation device modulates the drive signal of luminescent device, and utilizes luminescent device to described first based on the drive signal after modulation
Electronic equipment send have one or more wavelength, represent described in the information to be sent optical signal.
2. the method for claim 1, wherein the optical signal of the different colours is alternately shown according to CF
Two kinds or the optical signal of more colors.
3. method as claimed in claim 2, wherein the interactive information of first electronic equipment includes replacing display with described
Two kinds or the corresponding data of more colors.
4. the method for claim 1, wherein the interactive information of first electronic equipment includes and the different colours
Corresponding different pattern information.
5. the method as described in any one of Claims 1-4, wherein first electronic equipment and second electronics set
Standby is the electronic equipment of identical or different type.
6. the method as described in any one of Claims 1-4, wherein the luminescent device is light emitting diode.
7. the method as described in any one of Claims 1-4, wherein the light-sensitive device is imageing sensor, photosensitive two
Pole pipe, photo resistance or phototriode.
8. the system (200) that a kind of electronic equipment is interacted, including：
First electronic equipment (210), it utilizes the part or all of region of display screen (212) to be sent out to the second electronic equipment (220)
Send the optical signal of different colours；And
Second electronic equipment (220), it utilizes light-sensitive device (222) to receive the optical signal, detects the color of the optical signal,
And the color according to the optical signal obtains the interactive information of the first electronic equipment (210)；
The interactive information of wherein described first electronic equipment (210) is the trigger signal corresponding with the color of the optical signal,
And after the trigger signal is obtained, the second electronic equipment (220) is based on what is sent for second electronic equipment (220)
The drive signal of Information Pull modulation device (224) modulation luminescent device (226), and utilized based on the drive signal after modulation
Luminescent device (226) sends to first electronic equipment (210) has what is sent described in one or more wavelength, expression
The optical signal of information.
9. system as claimed in claim 8, wherein the optical signal of the different colours is alternately shown according to CF
Two kinds or the optical signal of more colors.
10. system as claimed in claim 9, wherein the interactive information of first electronic equipment (210) includes and the friendship
For two kinds or the corresponding data of more colors of display.
11. systems as claimed in claim 8, wherein the interactive information of first electronic equipment (210) include with it is described not
With the corresponding different pattern information of color.
12. system as described in any one of claim 8 to 11, wherein first electronic equipment (210) and described
Two electronic equipments (220) are the electronic equipments of identical or different type.
13. system as described in any one of claim 8 to 11, wherein the luminescent device (226) is light emitting diode.
14. system as described in any one of claim 8 to 11, wherein the light-sensitive device (222) be imageing sensor,
Photodiode, photo resistance or phototriode.
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| CN105115973A (en) * | 2015-08-28 | 2015-12-02 | 武汉邮电科学研究院 | Equipment monitoring system and method based on visible light communication |
| CN106375006A (en) * | 2016-08-26 | 2017-02-01 | 深圳大学 | Method for performing near field communication by using RGB ambient light sensor of mobile terminal |
| KR20190094385A (en) * | 2016-12-20 | 2019-08-13 | 베스텔 일렉트로닉 사나이 베 티카레트 에이에스 | Data transmission method and data transmission device |
| CN107068043A (en) * | 2017-05-22 | 2017-08-18 | 安徽大学 | A kind of intelligence system based on new RGBLED chips |
| CN111756445A (en) * | 2020-07-21 | 2020-10-09 | Oppo（重庆）智能科技有限公司 | Transmission method and device, transmission equipment, communication system and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702984A (en) * | 2004-05-28 | 2005-11-30 | 三星电子株式会社 | Wireless terminal for carrying out visible light short-range communication using camera device |
| CN101340241A (en) * | 2008-08-22 | 2009-01-07 | 林灯生 | Wireless communication method based on two-dimensional visible light |
| CN203027260U (en) * | 2012-12-28 | 2013-06-26 | 深圳矽递科技有限公司 | Mobile terminal communication system based on visible light communication |
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-
2013
- 2013-12-30 CN CN201310746044.4A patent/CN103746740B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1702984A (en) * | 2004-05-28 | 2005-11-30 | 三星电子株式会社 | Wireless terminal for carrying out visible light short-range communication using camera device |
| CN101340241A (en) * | 2008-08-22 | 2009-01-07 | 林灯生 | Wireless communication method based on two-dimensional visible light |
| CN203027260U (en) * | 2012-12-28 | 2013-06-26 | 深圳矽递科技有限公司 | Mobile terminal communication system based on visible light communication |
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