CN103746740A - Method and system for electronic equipment interaction - Google Patents
Method and system for electronic equipment interaction Download PDFInfo
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- CN103746740A CN103746740A CN201310746044.4A CN201310746044A CN103746740A CN 103746740 A CN103746740 A CN 103746740A CN 201310746044 A CN201310746044 A CN 201310746044A CN 103746740 A CN103746740 A CN 103746740A
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Abstract
The invention discloses a method and a system for electronic equipment interaction. The method comprises the steps that first electronic equipment sends light signals with different colors to second electronic equipment through part of regions or all the regions of a display screen; the second electronic equipment receives the light signals through a photosensitive device; the second electronic equipment detects the colors of the light signals and acquires interaction information of the first electronic equipment according to the colors of the light signals.
Description
Technical field
The present invention relates to technical field of information interaction, relate in particular to the mutual method and system of a kind of electronic equipment.
Background technology
In recent years, along with popularizing of various electronic equipments, occurred utilizing the Radio-Frequency Wireless Communication modes such as WiFi, bluetooth, Zigbee between electronic equipment, to realize mutual solution.For example, between two mobile phones, can connect transmission data by bluetooth, notebook can be connected the same local area network (LAN) of access by WiFi with panel computer and share data.
Yet, at some, cannot use occasion or the unsettled occasion of radiofrequency signal of above-mentioned Radio-Frequency Wireless Communication mode or not possess the electronic equipment of above-mentioned Radio-Frequency Wireless Communication function for itself, cannot realize mutual between electronic equipment.
Summary of the invention
In view of the above problems, the present invention has been proposed, to provide a kind of electronic equipment that overcomes the problems referred to above or address the above problem at least in part mutual method and system.
According to one aspect of the present invention, provide a kind of electronic equipment mutual method, comprise step:
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the first electronic equipment utilizes the part or all of region of display screen to the second electronic equipment, to send the light signal of different colours; The second electronic equipment utilizes light-sensitive device to receive described light signal; And second electronic equipment detect the color of described light signal, and according to the color of described light signal, obtain the interactive information of the first electronic equipment.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the light signal of described different colours is according to two kinds of characteristic frequency Alternation Display or the light signal of more colors.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the interactive information of described the first electronic equipment comprises the data corresponding with two kinds of described Alternation Display or more colors.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the interactive information of described the first electronic equipment comprises the different pattern information corresponding from described different colours.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the interactive information of wherein said the first electronic equipment is the triggering signal corresponding with the color of described light signal, described method also comprises: the second electronic equipment, after obtaining described triggering signal, is carried out the predefined operation corresponding with described triggering signal.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, described predefined operation is: the information of the second electronic equipment based on sending is utilized the driving signal of modulation device modulated luminescence device, and the driving signal based on after modulation utilizes luminescent device to send to have the light signal of information one or more wavelength, that will send described in representing.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the electronic equipment that described the first electronic equipment and described the second electronic equipment are identical or different types.
Alternatively, in the mutual method of electronic equipment according to an embodiment of the invention, described luminescent device is light-emitting diode.
Alternatively, in the mutual method of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, described light-sensitive device is imageing sensor, photodiode, photo resistance or phototriode.
According to another aspect of the present invention, also provide a kind of electronic equipment mutual system, comprising: the first electronic equipment, it utilizes the part or all of region of display screen to the second electronic equipment, to send the light signal of different colours; And second electronic equipment, it utilizes light-sensitive device to receive described light signal, detects the color of described light signal, and according to the color of described light signal, obtains the interactive information of the first electronic equipment.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the light signal of described different colours is according to two kinds of characteristic frequency Alternation Display or the light signal of more colors.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the interactive information of described the first electronic equipment comprises the data corresponding with two kinds of described Alternation Display or more colors.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the interactive information of described the first electronic equipment comprises the different pattern information corresponding from described different colours.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the interactive information of described the first electronic equipment is the triggering signal corresponding with the color of described light signal, and described the second electronic equipment, after obtaining described triggering signal, is carried out the predefined operation corresponding with described triggering signal.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, described predefined operation is: the information of the second electronic equipment based on sending is utilized the driving signal of modulation device modulated luminescence device, and the driving signal based on after modulation utilizes luminescent device to send to have the light signal of information one or more wavelength, that will send described in representing.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, the electronic equipment that described the first electronic equipment and described the second electronic equipment are identical or different types.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, described luminescent device is light-emitting diode.
Alternatively, in the mutual system of above-mentioned according to an embodiment of the invention arbitrary electronic equipment, described light-sensitive device is imageing sensor, photodiode, photo resistance or phototriode.
The invention provides the mutual method and system of above-mentioned electronic equipment.According to embodiments of the invention, the first electronic equipment can utilize display screen to send light signal to the second electronic equipment, the second electronic equipment can utilize light-sensitive device to receive described light signal and detect the color of described light signal, and according to described color, obtains the interactive information of the first electronic equipment.Thus, two or more electronic equipments can be realized interactive operation by display screen and the so general and common parts of light-sensitive device, and do not rely on the Radio-Frequency Wireless Communication means such as bluetooth, WiFi, Zigbee.According to each embodiment of the present invention, can between two or more electronic equipments, pass through according to the optical signal transmission data of two or more colors of characteristic frequency Alternation Display, electronic equipment also can be notified its present pattern to other electronic equipment by the light signal of different colours, in addition, light signal can also be as the triggering signal of different purposes, by an electronic equipment, to other electronic equipment, sent, to trigger other electronic equipment, carry out the predefined operation corresponding with this triggering signal, for example utilize luminescent device to send to have one or more wavelength, the light signal of the data that send of indicating.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification, and for above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Accompanying drawing explanation
By reading below detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing is only for the object of preferred implementation is shown, and do not think limitation of the present invention.And in whole accompanying drawing, by identical reference symbol, represent identical parts.In the accompanying drawings:
Fig. 1 schematically shows the flow chart of the mutual method of electronic equipment according to an embodiment of the invention;
Fig. 2 a schematically shows switch the to lag behind schematic diagram of the error in data that causes of color.
Fig. 2 b schematically shows the schematic diagram of the error in data problem causing by frequency prosecutor formula solution color switching hysteresis according to an embodiment of the invention;
Fig. 3 schematically shows the block diagram of the mutual system of electronic equipment according to an embodiment of the invention; And
Fig. 4 schematically shows the block diagram of the mutual system of electronic equipment according to an embodiment of the invention.
Embodiment
Exemplary embodiment of the present invention is described below with reference to accompanying drawings in more detail.Although shown in the drawings of exemplary embodiment of the present invention,, should be appreciated that and can realize principle of the present invention with various forms, and the embodiment that should do not set forth here limits.On the contrary, it is in order to make reader can more clearly understand principle of the present invention that these embodiment are provided, and scope of the present invention can be conveyed to those skilled in the art exactly.
Although should be appreciated that those skilled in the art can dream up not clearly description or record in this manual, still realize the present invention and be included in the various structures in spirit of the present invention, principle and scope.
All examples of quoting from this specification and conditional language are all the objects for explanation and instruction, with principle and the concept that helps reader understanding inventor to make contributions to prior art, and should be understood to be not limited to these concrete example and conditions of quoting from.
In addition, in this specification, quote from all descriptions of principle of the present invention, each side and each embodiment and object lesson thereof and explanation be all intended to contain in its structure with function on equivalent or equivalent.In addition, such equivalent or equivalent should comprise current equivalent or equivalent known and exploitation in the future, that is, not tubular construction how, all carry out the research and development achievement of identical function.
It should be appreciated by those skilled in the art that the block representation presenting in Figure of description realizes the indicative icon of structure of the present invention or circuit.Similarly, should be appreciated that, any flow chart presenting in Figure of description etc. represent the actual various processing that can be carried out by various computers or processor, and no matter whether clearly shown in the drawings this type of computer or processor.
In claims, the module that is used for carrying out appointed function is intended to contain any mode of carrying out this function, comprise that for example (a) carries out combination or (b) any type of software of the circuit element of this function, therefore comprise firmware, microcode etc., itself and proper circuit combine, and are used for carrying out the software of practical function.The function being provided by various modules is combined by the mode of advocating with claim, will be understood that thus, can provide any module, parts or the element of these functions to be all equivalent to the module limiting in claim.
Term in specification " embodiment " means in conjunction with the specific features of this embodiment description, structure etc. at least one embodiment of the present invention involved, therefore the term, occurring everywhere at specification " in an embodiment " differs to establish a capital and refers to identical embodiment.
According to a first aspect of the invention, provide a kind of mutual method of electronic equipment 100.Fig. 1 schematically shows the flow chart of the mutual method 100 of electronic equipment according to an embodiment of the invention.As shown in Figure 1, method 100 starts from step S110, and wherein, the first electronic equipment utilizes the part or all of region of display screen to the second electronic equipment, to send the light signal of different colours.
According to embodiments of the invention, alternatively, the electronic equipment that described the first electronic equipment and described the second electronic equipment can be identical or different types.Described type including, but 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 device are (for example, can be used to the bracelet, glasses, medium, wrist strap, arm band, pin ring of human body amount of exercise and various signs etc.) etc., as long as such electronic equipment comprises display screen and/or light-sensitive device.Alternatively, the display screen of described the first electronic equipment can be the various display screens that are applicable to 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.According to different embodiment of the present invention, described display screen can be both white and black displays screen, can be also colorful display screen.
In an embodiment of the present invention, the first electronic equipment can utilize a part for display screen to carry out to send to the second electronic equipment the light signal of different colours.And in another kind of embodiment, the first electronic equipment can utilize the Zone Full of display screen to carry out to send to the second electronic equipment the light signal of different colours.In the first embodiment, owing to only utilizing a part for display screen to send the light signal of different colours, remainder can be used for showing out of Memory.And in the second embodiment, owing to sending the light signal of different colours with whole display screen, generally speaking can obtain better optical signal transmission effect.
As shown in Figure 1, next, can perform step S130, wherein, the second electronic equipment can utilize light-sensitive device to receive described light signal.Alternatively, described light-sensitive device can be imageing sensor, photodiode, photo resistance or phototriode.For example, be equipped with the electronic equipment of camera for mobile phone, panel computer, notebook computer, camera and video camera etc., light-sensitive device can be just camera, i.e. CCD or cmos image sensor; And for the less electronic equipment of wearable device equal-volume, light-sensitive device can be photodiode, photo resistance or phototriode.Those skilled in the art are to be understood that, list the instantiation of above-mentioned light-sensitive device only in order to help reader understanding's principle of the present invention, scope of the present invention is not limited to above-mentioned example, but can contain any for example, light-sensitive device for two kinds (black-and-white two colors) or multiple color sensitivity.According to embodiments of the invention, the second electronic equipment can also utilize described light-sensitive device that described light signal is converted to the signal of telecommunication.
After step S130, execution step S150, wherein, the second electronic equipment detects the color of described light signal, and according to the color of described light signal, obtains the interactive information of the first electronic equipment.According to embodiments of the invention, the second electronic equipment can utilize image processor or general processor to detect the color of described light signal (or the signal of telecommunication being converted to by light signal), and according to described color, obtains the interactive information of described the first electronic equipment.
As mentioned above, in an embodiment of the present invention, the part or all of region that the first electronic equipment can utilize display screen sends according to two kinds of characteristic frequency Alternation Display or the light signal of more colors to the second electronic equipment, thereby sends to the second electronic equipment the interactive information that comprises the data corresponding with two kinds of described Alternation Display or more colors.
In one example, the display screen of the first electronic equipment can be according to 8 kinds of colors of characteristic frequency Alternation Display reddish yellow malachite royal purple black and white, and redness represents 001, and blueness represents 100, green represents 010, and yellow represents 011, and purple represents 101, cyan represents 110, and black represents 000, and white represents 111.Like this, the first electronic equipment can utilize the part or all of region of display screen to send according to the light signal of above 8 kinds of colors of characteristic frequency Alternation Display to the second electronic equipment, the sequencing showing by converting these 8 kinds of colors, the interactive information that just can comprise different pieces of information to the second electronic equipment, the interactive information of described the first electronic equipment can comprise 8 kinds of data that color is corresponding with described Alternation Display.Described characteristic frequency can be carried out actual selection according to the refresh rate of the display screen of the first electronic equipment, and this frequency is higher, and in the unit interval, the first electronic equipment is larger to the data volume of the second electronic equipment.
In another example, the display screen of the first electronic equipment can be according to 2 kinds of colors of characteristic frequency Alternation Display black and white, thereby the interactive information that also can comprise different pieces of information to the second electronic equipment, the interactive information of described the first electronic equipment can comprise the data corresponding with 2 kinds of colors of black and white of Alternation Display.In this example, may there is following problem: due to the first electronic equipment may be when showing black and white 2 looks deal with data, cause the switching of black-white colors to have random time delay.This time delay meeting makes color switch hysteresis, thereby causes data transmission fault.For example, white displays 50ms represents 1, and white displays 100ms represents 11, and white displays 150ms represents 111; Similarly, black display 50ms represents 0, and 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 50ms+ white 50ms+ black 50ms.But if the time delay while existing white to switch to black, white will show 100ms, thereby the data that will send will be misinterpreted as 0110, as shown in Figure 2 a.
In order to overcome this problem, can adopt the method for control frequently.Fig. 2 b schematically shows the schematic diagram of the error in data problem causing by frequency prosecutor formula solution color switching hysteresis according to an embodiment of the invention.As shown in Figure 2 b, can display white a period of time, then show that black reaches duration T 1(and represents 0), then display white a period of time again, then show that black reaches duration T 2(and represents 1).Thus, each light signal is started by white.The time delay causing due to electronic equipment deal with data is much smaller than T2-T1, and therefore, such time delay can not cause data transmission fault.
The object that it will be appreciated by those skilled in the art that the example of describing above-mentioned 8 kinds of colors and black and white 2 looks is only in order to help reader understanding's principle of the present invention, but not is as the restriction for scope of the present invention.Those skilled in the art can select two or more colors arbitrarily to realize object of the present invention according to actual needs.In addition, for the demonstration of black, in one embodiment, the first electronic equipment can make screen not luminous, thereby reaches the object that shows black; And for white demonstration, the first electronic equipment can show the white of different-colour or the white of different brightness.
In another embodiment of the invention, the interactive information of described the first electronic equipment can comprise the different pattern information corresponding from described different colours.That is, every kind of color represents a kind of pattern.For example, black representation mode 1, white representation mode 2, redness represents mode 3, etc.The first electronic equipment utilizes the part or all of region of display screen to the second electronic equipment, to send the light signal of black, and the first electronic equipment notifies the first electronic equipment in pattern 1 to the second electronic equipment; The first electronic equipment utilizes the part or all of region of display screen to send white light signal to the second electronic equipment, and the first electronic equipment notifies the first electronic equipment in pattern 2 to the second electronic equipment; The first electronic equipment utilizes the part or all of region of display screen to send red light signal to the second electronic equipment, and the first electronic equipment notifies the first electronic equipment in mode 3 to the second electronic equipment.Like this, the first electronic equipment just can notify the second electronic equipment its in different patterns.Equally, to it will be appreciated by those skilled in the art that the object that provides above-mentioned simple case is in order to help reader understanding's principle of the present invention, but not to be in order limiting the scope of the invention.Those skilled in the art, according to instruction given here, can envision other embodiment completely, realize the object of notifying multiple different mode.
According to embodiments of the invention, the different pattern of described the first electronic equipment is such as comprising: be ready for sending data, send data complete, prepare to receive data, receive data complete, prepare to connect (such as by bluetooth or WiFi etc.), connect (such as by bluetooth or WiFi etc.), low electric weight, have unread message, have missed call etc.The first electronic equipment is notified self residing pattern by the light signal of different colours to the second electronic equipment, and like this, the second electronic equipment just can be carried out corresponding operation according to the residing pattern of the first electronic equipment.For example, the first electronic equipment notifies it in being ready for sending the pattern of data to the second electronic equipment, and the second electronic equipment just can prepare to receive the data that the first electronic equipment will send.Again such as, the first electronic equipment is notified its pattern in low electric weight to the second electronic equipment, the second electronic equipment just can finish and being connected or transfer of data of the first electronic equipment, to reduce the electric quantity consumption of the first electronic equipment, extends the stand-by time of the first electronic equipment.
In another embodiment of the invention, the interactive information of described the first electronic equipment can be the different triggering signal corresponding from described different colours, the second electronic equipment receives and detects the color from the light signal of the first electronic equipment, and the acquisition different triggering signal corresponding from different colours.Alternatively, described different triggering signal can be to set up with the triggering signal that is connected (such as by bluetooth or WiFi etc.) of the first electronic equipment, for triggering the triggering signal of the second electronic equipment transmission data for triggering the second electronic equipment, can be also to receive triggering signal of data etc. for triggering the second electronic equipment.For example, the first electronic equipment is sent for triggering the second electronic equipment and sets up the triggering signal being connected with the bluetooth of the first electronic equipment to the second electronic equipment by light signal, the second electronic equipment, after receiving described triggering signal, just can be set up bluetooth with the first electronic equipment and be connected.Equally, above description is only example, does not should be understood to the restriction for scope of the present invention, and those skilled in the art can according to actual needs, select to realize the triggering signal of difference in functionality, to realize the object of interactive operation completely.
In this embodiment, described method can also comprise the following steps: the second electronic equipment, after obtaining described triggering signal, is carried out the predefined operation corresponding with described triggering signal.For example, the second electronic equipment is receiving for triggering after it sets up the triggering signal that is connected (such as by bluetooth or WiFi etc.) with the first electronic equipment, just can carry out the operation being connected of foundation and the first electronic equipment.
In an embodiment of the present invention, described predefined operation is: the information of the second electronic equipment based on sending is utilized the driving signal of modulation device modulated luminescence device, and the driving signal based on after modulation utilizes luminescent device to send to have the light signal of information one or more wavelength, that will send described in representing.; described triggering signal is for triggering the second electronic equipment, to send the triggering signal of data; the second electronic equipment is after obtaining described triggering signal; carry out the operation that sends data; particularly; the second electronic equipment can be based on sending information; utilize the driving signal (drive current or driving voltage) of modulation device modulated luminescence device, and the driving signal based on after modulation utilizes luminescent device to the first electronic equipment or miscellaneous equipment, to send the light signal with information one or more wavelength, that will send described in representing.
According to embodiments of the invention, described modulation device can be the modulation device of constant current driving, constant voltage driving, pulse width modulation (Pulse Width Modulation, PWM) driving, permanent electrical power or permanent luminous power.Described luminescent device can be light-emitting diode (light emitting diode, LED), for example Organic Light Emitting Diode (organic light emitting diode, OLED), can be also other any luminescent device, wherein can comprise one or more luminescence unit.
According to embodiments of the invention, the second electronic equipment can be based on sending information, utilize the driving signal of modulation device modulated luminescence device, to obtain the driving signal after modulation, and the driving signal based on after described modulation utilizes luminescent device to send light signal to the first electronic equipment or miscellaneous equipment, to transmit the described information that will send.Described light signal can have one or more wavelength (light of monochrome or multiple color).A kind of wavelength (monochrome) in the situation that, luminescent device can only include a luminescence unit; Multi-wavelength (multiple color) in the situation that, luminescent device can comprise a plurality of luminescence units, each luminescence unit sends a kind of light signal of wavelength, for example, red wavelength is generally 640～780nm, green wavelength is generally 505～525nm, blue light wavelength is generally 470～505nm, the in the situation that of multi-wavelength, modulation device need to be modulated respectively the driving signal of described a plurality of luminescence units, for example, modulation device can be modulated respectively frequency and/or phase place and/or the amplitude of these a plurality of driving signals.The level of the light signal of described one or more wavelength fluctuates between low and high level with different frequencies and/or different phase place and/or different amplitudes.The first electronic equipment or miscellaneous equipment can utilize imageing sensor, and (exposure mode is for example roller shutter (rolling shutter) pattern, the sample frequency of roller shutter is higher than the frame rate of imageing sensor) receive described light signal, and obtain corresponding image from described light signal, then utilize image processor or general processor to measure quantity (a kind of wavelength of light and shade striped in described image, monochromatic) or described image in the pattern (multi-wavelength of color fringe, multiple color, color fringe derives from the combination of multi-wavelength's light signal), thereby therefrom restore the information that the second electronic equipment sends.Described information comprises with number, the color of color fringe, measures or the corresponding data bit that puts in order (multi-wavelength, multiple color), or comprises the data bit (a kind of wavelength, monochrome) with the corresponding number of number of the frequency changing.
According to above-described embodiment, in an exemplary application scenarios, the first electronic equipment can be for example smart mobile phone, the second electronic equipment such as can be shape as button or ring etc., for detection of the wearable device of the information such as human body exercise amount and various signs.Smart mobile phone for example utilizes display screen to send triggering signal to wearable device, and wearable device for example utilizes photodiode receiving optical signals and detects its frequency, thereby obtains the triggering signal corresponding with frequency.For example, this triggering signal is used for triggering wearable device and sends data to described smart mobile phone or miscellaneous equipment, wearable device just can be based on sending data, utilize the driving signal of modulation device modulated luminescence diode, and the driving signal based on after modulation utilizes light-emitting diode to send to have one or more wavelength, the light signal of the data that will send described in representing, thereby completed the interactive operation between smart mobile phone and wearable device, realize wearable device and to computing capability stronger smart mobile phone, transmitted the object of the information such as human body exercise amount that its detection obtains and various signs.
According to a second aspect of the invention, provide a kind of electronic equipment mutual system.Fig. 3 schematically shows the block diagram of the mutual system 200 of electronic equipment according to an embodiment of the invention.As shown in Figure 3, system 200 comprises the first electronic equipment 210 and the second electronic equipment 220, and described the first electronic equipment 210 comprises display screen 212, and described the second electronic equipment comprises light-sensitive device 222.
First, the first electronic equipment 210 utilizes the part or all of region of display screen 212 to the second electronic equipment 220, to send the light signal of different colours.
According to embodiments of the invention, alternatively, described the first electronic equipment 210 and described the second electronic equipment 220 can be the electronic equipments of identical or different type.Described type including, but 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 device are (for example, can be used to the bracelet, glasses, medium, wrist strap, arm band, pin ring of human body amount of exercise and various signs etc.) etc., as long as such electronic equipment comprises display screen and/or light-sensitive device.Alternatively, the display screen 212 of described the first electronic equipment 210 can be the various display screens that are applicable to 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.According to different embodiment of the present invention, described display screen can be both white and black displays screen, can be also colorful display screen.
In an embodiment of the present invention, the first electronic equipment 210 can utilize a part for display screen 212 to carry out to send to the second electronic equipment 220 light signal of different colours.And in another kind of embodiment, the first electronic equipment 210 can utilize the Zone Full of display screen 212 to carry out to send to the second electronic equipment 220 light signal of different colours.In the first embodiment, owing to only utilizing a part for display screen 212 to send the light signal of different colours, remainder can be used for showing out of Memory.And in the second embodiment, owing to sending the light signal of different colours with whole display screen 212, generally speaking can obtain better optical signal transmission effect.
Next, the second electronic equipment 220 can utilize light-sensitive device 222 to receive described light signal.Alternatively, described light-sensitive device 222 can be imageing sensor, photodiode, photo resistance or phototriode.For example, be equipped with the electronic equipment of camera for mobile phone, panel computer, notebook computer, camera and video camera etc., light-sensitive device can be just camera, i.e. CCD or cmos image sensor; And for the less electronic equipment of wearable device equal-volume, light-sensitive device can be photodiode, photo resistance or phototriode.Those skilled in the art are to be understood that, list the instantiation of above-mentioned light-sensitive device only in order to help reader understanding's principle of the present invention, scope of the present invention is not limited to above-mentioned example, but can contain any for example, light-sensitive device for two kinds (black-and-white two colors) or multiple color sensitivity.According to embodiments of the invention, the second electronic equipment 220 can also utilize described light-sensitive device 222 that described light signal is converted to the signal of telecommunication.
Then, the second electronic equipment 220 detects the color of described light signal, and according to the color of described light signal, obtains the interactive information of the first electronic equipment 210.According to embodiments of the invention, the second electronic equipment 220 can utilize image processor or general processor to detect the color of described light signal (or the signal of telecommunication being converted to by light signal), and according to described color, obtains the interactive information of described the first electronic equipment 210.
As mentioned above, in an embodiment of the present invention, the part or all of region that the first electronic equipment 210 can utilize display screen 212 sends according to two kinds of characteristic frequency Alternation Display or the light signal of more colors to the second electronic equipment 220, thereby sends to the second electronic equipment 220 interactive information that comprises the data corresponding with two kinds of described Alternation Display or more colors.
In one example, the display screen 212 of the first electronic equipment 210 can be according to 8 kinds of colors of characteristic frequency Alternation Display reddish yellow malachite royal purple black and white, redness represents 001, blueness represents 100, and green represents 010, and yellow represents 011, purple represents 101, cyan represents 110, and black represents 000, and white represents 111.Like this, the first electronic equipment 210 can utilize the part or all of region of display screen 212 to send according to the light signal of above 8 kinds of colors of characteristic frequency Alternation Display to the second electronic equipment 220, the sequencing showing by converting these 8 kinds of colors, just can be to the second electronic equipment 220 transmission package containing the interactive information of different pieces of information, the interactive information of described the first electronic equipment 210 can comprise 8 kinds of data that color is corresponding with described Alternation Display.Described characteristic frequency can be carried out actual selection according to the refresh rate of the display screen 212 of the first electronic equipment 210, and this frequency is higher, and in the unit interval, the first electronic equipment 210 is larger to the data volume of the second electronic equipment 220 transmission.
In another example, the display screen 212 of the first electronic equipment 210 can be according to 2 kinds of colors of characteristic frequency Alternation Display black and white, thereby also can to the second electronic equipment 220 transmission package, contain the interactive information of different pieces of information, the interactive information of described the first electronic equipment 210 can comprise the data corresponding with 2 kinds of colors of black and white of Alternation Display.In this example, may there is following problem: due to the first electronic equipment 210 may be when showing black and white 2 looks deal with data, cause the switching of black-white colors to have random time delay.This time delay meeting makes color switch hysteresis, thereby causes data transmission fault.For example, white displays 50ms represents 1, and white displays 100ms represents 11, and white displays 150ms represents 111; Similarly, black display 50ms represents 0, and black display 100ms represents 00, and black display 150ms represents 000.In order to send data 010 to the second electronic equipment 220, should successively show black 50ms+ white 50ms+ black 50ms.But if the time delay while existing white to switch to black, white will show 100ms, thereby the data that will send will be misinterpreted as 0110, as shown in Figure 2 a.
In order to overcome this problem, can adopt the method for control frequently.Fig. 2 b schematically shows the schematic diagram of the error in data problem causing by frequency prosecutor formula solution color switching hysteresis according to an embodiment of the invention.As shown in Figure 2 b, the display screen 212 of the first electronic equipment 210 can display white a period of time, then shows that black reaches duration T 1(and represents 0), then display white a period of time again, then show that black reaches duration T 2(and represents 1).Thus, each light signal is started by white.The time delay causing due to electronic equipment deal with data is much smaller than T2-T1, and therefore, such time delay can not cause data transmission fault.
The object that it will be appreciated by those skilled in the art that the example of describing above-mentioned 8 kinds of colors and black and white 2 looks is only in order to help reader understanding's principle of the present invention, but not is as the restriction for scope of the present invention.Those skilled in the art can select two or more colors arbitrarily to realize object of the present invention according to actual needs.In addition, for the demonstration of black, in one embodiment, the first electronic equipment can make screen not luminous, thereby reaches the object that shows black; And for white demonstration, the first electronic equipment can show the white of different-colour or the white of different brightness.
In another embodiment of the invention, the interactive information of described the first electronic equipment 210 can comprise the different pattern information corresponding from described different colours.That is, every kind of color represents a kind of pattern.For example, black representation mode 1, white representation mode 2, redness represents mode 3, etc.The first electronic equipment 210 utilizes the part or all of region of display screen 212 to the second electronic equipment 220, to send the light signal of black, and the first electronic equipment 210 notifies the first electronic equipment 210 in pattern 1 to the second electronic equipment 220; The first electronic equipment 210 utilizes the part or all of region of display screen 212 to send white light signal to the second electronic equipment 220, and the first electronic equipment 210 notifies the first electronic equipment 210 in pattern 2 to the second electronic equipment 220; The first electronic equipment 210 utilizes the part or all of region of display screen 212 to send red light signal to the second electronic equipment 220, and the first electronic equipment 210 notifies the first electronic equipment 210 in mode 3 to the second electronic equipment 220.Like this, the first electronic equipment 210 just can notify the second electronic equipment 220 its in different patterns.Equally, to it will be appreciated by those skilled in the art that the object that provides above-mentioned simple case is in order to help reader understanding's principle of the present invention, but not to be in order limiting the scope of the invention.Those skilled in the art, according to instruction given here, can envision other embodiment completely, realize the object of notifying multiple different mode.
According to embodiments of the invention, the different pattern of described the first electronic equipment 210 is such as comprising: be ready for sending data, send data complete, prepare to receive data, receive data complete, prepare to connect (such as by bluetooth or WiFi etc.), connect (such as by bluetooth or WiFi etc.), low electric weight, have unread message, have missed call etc.The first electronic equipment 210 is notified self residing pattern by the light signal of different colours to the second electronic equipment 220, and like this, the second electronic equipment 220 just can be carried out corresponding operation according to the residing pattern of the first electronic equipment 210.For example, the first electronic equipment 210 notifies it in being ready for sending the pattern of data to the second electronic equipment 220, and the second electronic equipment 220 just can prepare to receive the data that the first electronic equipment 210 will send.Again such as, the first electronic equipment 210 is notified its pattern in low electric weight to the second electronic equipment 220, the second electronic equipment 220 just can finish and being connected or transfer of data of the first electronic equipment 210, to reduce the electric quantity consumption of the first electronic equipment 210, extend the stand-by time of the first electronic equipment 210.
In another embodiment of the invention, the interactive information of described the first electronic equipment 210 can be the different triggering signal corresponding from described different colours, the second electronic equipment 220 receives and detects the color from the light signal of the first electronic equipment 210, and the acquisition different triggering signal corresponding from different colours.Alternatively, described different triggering signal can be to set up with the triggering signal that is connected (such as by bluetooth or WiFi etc.) of the first electronic equipment 210, for triggering the triggering signal of the second electronic equipment 220 transmission data for triggering the second electronic equipment 220, can be also to receive triggering signal of data etc. for triggering the second electronic equipment 220.For example, the first electronic equipment 210 is sent for triggering the second electronic equipment 220 and sets up the triggering signal being connected with the bluetooth of the first electronic equipment 210 to the second electronic equipment 220 by light signal, the second electronic equipment 220, after receiving described triggering signal, just can be set up bluetooth with the first electronic equipment 210 and be connected.Equally, above description is only example, does not should be understood to the restriction for scope of the present invention, and those skilled in the art can according to actual needs, select to realize the triggering signal of difference in functionality, to realize the object of interactive operation completely.
In this embodiment, the second electronic equipment 220, after obtaining described triggering signal, is carried out the predefined operation corresponding with described triggering signal.For example, the second electronic equipment 220 is receiving for triggering after it sets up the triggering signal that is connected (such as by bluetooth or WiFi etc.) with the first electronic equipment 210, just can carry out the operation being connected of foundation and the first electronic equipment 210.
Fig. 4 schematically shows the block diagram of the mutual system 200 of electronic equipment according to an embodiment of the present.As shown in Figure 4, in such an embodiment, described the second electronic equipment 220 can also comprise modulation device 224 and luminescent device 226.Wherein, described predefined operation is: the information of the second electronic equipment 220 based on sending is utilized the driving signal of modulation device 224 modulated luminescence devices 226, and the driving signal based on after modulation utilizes luminescent device 226 to send to have the light signal of information one or more wavelength, that will send described in representing., described triggering signal is for triggering the second electronic equipment 220, to send the triggering signal of data, the second electronic equipment 220 is after obtaining described triggering signal, carry out the operation that sends data, particularly, the second electronic equipment 220 can be based on sending information, utilize the driving signal (drive current or driving voltage) of modulation device 224 modulated luminescence devices 226, and the driving signal based on after modulation utilizes luminescent device 226 to send and to have one or more wavelength to the first electronic equipment 210 or miscellaneous equipment, the light signal of the information that will send described in representing.
According to embodiments of the invention, described modulation device 224 can be the modulation device of constant current driving, constant voltage driving, pulse width modulation (Pulse Width Modulation, PWM) driving, permanent electrical power or permanent luminous power.Described luminescent device 226 can be light-emitting diode (light emitting diode, LED), for example Organic Light Emitting Diode (organic light emitting diode, OLED), can be also other any luminescent device, wherein can comprise one or more luminescence unit.
According to embodiments of the invention, the second electronic equipment 220 can be based on sending information, utilize the driving signal of modulation device 224 modulated luminescence devices 226, to obtain the driving signal after modulation, and the driving signal based on after described modulation utilizes luminescent device 226 to send light signal to the first electronic equipment 210 or miscellaneous equipment, to transmit the described information that will send.Described light signal can have one or more wavelength (light of monochrome or multiple color).A kind of wavelength (monochrome) in the situation that, luminescent device 226 can only include a luminescence unit; Multi-wavelength (multiple color) in the situation that, luminescent device 226 can comprise a plurality of luminescence units, each luminescence unit sends a kind of light signal of wavelength, for example, red wavelength is generally 640～780nm, green wavelength is generally 505～525nm, blue light wavelength is generally 470～505nm, the in the situation that of multi-wavelength, modulation device 224 need to be modulated respectively the driving signal of described a plurality of luminescence units, for example, modulation device 224 can be modulated respectively frequency and/or phase place and/or the amplitude of these a plurality of driving signals.The level of the light signal of described one or more wavelength fluctuates between low and high level with different frequencies and/or different phase place and/or different amplitudes.The first electronic equipment 210 or miscellaneous equipment can utilize imageing sensor, and (exposure mode is for example roller shutter (rolling shutter) pattern, the sample frequency of roller shutter is higher than the frame rate of imageing sensor) receive described light signal, and obtain corresponding image from described light signal, then utilize image processor or general processor to measure quantity (a kind of wavelength of light and shade striped in described image, monochromatic) or described image in the pattern (multi-wavelength of color fringe, multiple color, color fringe derives from the combination of multi-wavelength's light signal), thereby therefrom restore the information that the second electronic equipment 220 sends.Described information comprises with number, the color of color fringe, measures or the corresponding data bit that puts in order (multi-wavelength, multiple color), or comprises the data bit (a kind of wavelength, monochrome) with the corresponding number of number of the frequency changing.
According to above-described embodiment, in an exemplary application scenarios, the first electronic equipment 210 can be for example smart mobile phone, the second electronic equipment 220 such as can be shape as button or ring etc., for detection of the wearable device of the information such as human body exercise amount and various signs.Smart mobile phone for example utilizes display screen to send triggering signal to wearable device, and wearable device for example utilizes photodiode receiving optical signals and detects its frequency, thereby obtains the triggering signal corresponding with frequency.For example, this triggering signal is used for triggering wearable device and sends data to described smart mobile phone or miscellaneous equipment, wearable device just can be based on sending data, utilize the driving signal of modulation device modulated luminescence diode, and the driving signal based on after modulation utilizes light-emitting diode to send to have one or more wavelength, the light signal of the data that will send described in representing, thereby completed the interactive operation between smart mobile phone and wearable device, realize wearable device and to computing capability stronger smart mobile phone, transmitted the object of the information such as human body exercise amount that its detection obtains and various signs.
Respectively to install embodiment corresponding with aforementioned approaches method embodiment due to above-mentioned, therefore no longer each device embodiment described in detail further.Those skilled in the art can understand: although above-mentioned each embodiment of the method and respectively to install embodiment be that principle of the present invention is equally applicable to more than the interactive operation between two electronic equipments for the mutual description between two electronic equipments.
The invention provides the mutual method and system of above-mentioned electronic equipment.According to embodiments of the invention, the first electronic equipment can utilize display screen to send light signal to the second electronic equipment, the second electronic equipment can utilize light-sensitive device to receive described light signal and detect the color of described light signal, and according to described color, obtains the interactive information of the first electronic equipment.Thus, two or more electronic equipments can be realized interactive operation by display screen and the so general and common parts of light-sensitive device, and do not rely on the Radio-Frequency Wireless Communication means such as bluetooth, WiFi, Zigbee.According to each embodiment of the present invention, can between two or more electronic equipments, pass through according to the optical signal transmission data of two or more colors of characteristic frequency Alternation Display, electronic equipment also can be notified its present pattern to other electronic equipment by the light signal of different colours, in addition, light signal can also be as the triggering signal of different purposes, by an electronic equipment, to other electronic equipment, sent, to trigger other electronic equipment, carry out the predefined operation corresponding with this triggering signal, for example utilize luminescent device to send to have one or more wavelength, the light signal of the data that send of indicating.
In this manual, a large amount of details has been described.Yet, should be appreciated that embodiments of the invention can not implement in the situation that there is no these details.In certain embodiments, be not shown specifically known method, structure and technology, to do not make reader obscure the understanding to the principle of this specification.
It will be understood by those skilled in the art that and can the module in the device in each embodiment adaptively be changed, and they are arranged in one or more devices different from this embodiment.Some modules in embodiment can be combined into a module or unit or assembly, can also put them into a plurality of submodules or subelement or sub-component.Except feature and/or process situation about mutually repelling, can adopt any combination, to disclosed any method in this specification in steps or all modules of any device combine.Unless clearly statement in addition, in this specification disclosed each feature can be by providing identical, be equal to or similar object alternative features replaces.
Each device embodiment of the present invention can realize with hardware, or realizes with the software module moved on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that and can use in practice single-chip microcomputer, micro-control unit (MCU), microprocessor or digital signal processor (DSP) etc. to realize the some or all functions according to the some or all modules in the device of the embodiment of the present invention.The present invention can also be embodied as the device program (for example, computer program and computer program) for carrying out method as described herein.
It should be noted that above-described embodiment the present invention will be described rather than limit the invention, and those skilled in the art are not in the situation that depart from the scope of claims, can design various alternate embodiments.In claims, the sequence of feature does not also mean that any particular order of feature, and especially, the order of each step do not mean that these steps must sequentially carry out according to this in claim to a method.On the contrary, these steps can be carried out with any suitable order.Equally, the order that in device claim, each module execution is processed is not limited by the sequence of each module in claim should yet, but can carry out and process with any suitable order.In claims, any reference marker that is positioned at bracket should be understood as to limitations on claims.Term " comprises " or " comprising " do not got rid of existence and be not listed as module or step in the claims.Being positioned at term " " before module or step or " one " does not get rid of and has a plurality of such modules or step.The present invention can be by means of comprising the hardware of some disparate modules or realizing by means of computer or the processor of suitably programming.In having enumerated the device claim of some modules, can realize by same hardware module for some in these modules.The use of term " first ", " second " and " the 3rd " etc. does not represent any order, can be title by these terminological interpretations.Term " connection ", " coupling " etc. are defined as and are operably connected with any expectation form while using in this manual, for example,, mechanically, electronically, digitally, in analog, directly, indirectly, by software, connect by modes such as hardware.
Claims (10)
1. the method (100) that electronic equipment is mutual, comprises step:
The first electronic equipment utilizes the part or all of region of display screen to the second electronic equipment, to send the light signal (S110) of different colours;
The second electronic equipment utilizes light-sensitive device to receive described light signal (S130); And
The second electronic equipment detects the color of described light signal, and according to the color of described light signal, obtains the interactive information (S150) of the first electronic equipment.
2. the method for claim 1, the light signal of wherein said different colours is according to two kinds of characteristic frequency Alternation Display or the light signal of more colors.
3. method as claimed in claim 2, the interactive information of wherein said the first electronic equipment comprises the data corresponding with two kinds of described Alternation Display or more colors.
4. the method for claim 1, the interactive information of wherein said the first electronic equipment comprises the different pattern information corresponding from described different colours.
5. the method for claim 1, the interactive information of wherein said the first electronic equipment is the triggering signal corresponding with the color of described light signal, described method also comprises: the second electronic equipment, after obtaining described triggering signal, is carried out the predefined operation corresponding with described triggering signal.
6. method as claimed in claim 5, wherein said predefined operation is: the information of the second electronic equipment based on sending is utilized the driving signal of modulation device modulated luminescence device, and the driving signal based on after modulation utilizes luminescent device to send to have the light signal of information one or more wavelength, that will send described in representing.
7. the system (200) that electronic equipment is mutual, comprising:
The first electronic equipment (210), it utilizes the part or all of region of display screen (212) to the second electronic equipment (220), to send the light signal of different colours; And
The second electronic equipment (220), it utilizes light-sensitive device (222) to receive described light signal, detects the color of described light signal, and according to the color of described light signal, obtains the interactive information of the first electronic equipment (210).
8. system as claimed in claim 7, the light signal of wherein said different colours is according to two kinds of characteristic frequency Alternation Display or the light signal of more colors.
9. system as claimed in claim 8, the interactive information of wherein said the first electronic equipment (210) comprises the data corresponding with two kinds of described Alternation Display or more colors.
10. system as claimed in claim 7, the interactive information of wherein said the first electronic equipment (210) comprises the different pattern information corresponding from described different colours.
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| CN103746740B (en) | 2017-06-20 |
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