CN104796446B - A kind of data transmission method based on Audiotechnica, apparatus and system - Google Patents
A kind of data transmission method based on Audiotechnica, apparatus and system Download PDFInfo
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- CN104796446B CN104796446B CN201410027744.2A CN201410027744A CN104796446B CN 104796446 B CN104796446 B CN 104796446B CN 201410027744 A CN201410027744 A CN 201410027744A CN 104796446 B CN104796446 B CN 104796446B
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Abstract
The invention discloses a kind of data transmission methods based on Audiotechnica, apparatus and system.The described method includes: first movement terminal is to audio signal is converted into after the content information encryption that need to be transmitted, by loudspeaker by the audio signal overseas broadcast；Second mobile terminal receives the audio signal by microphone, converts audio signals into data flow, decrypts the data flow, obtains the content information.The technical solution provided through the invention, the content information that need to be transmitted is encrypted in transmitting terminal, by the overseas broadcast by way of audio signal after the content information that need to be transmitted encryption, so that after receiving end receives audio signal, content information therein could be obtained after need to decrypting, and improve the safety that data are transmitted between mobile terminal.
Description
Technical field
The present invention relates to audio transmission techniques fields, and in particular to the security mechanism of audio transmission techniques more particularly to one
Data transmission method, apparatus and system of the kind based on Audiotechnica.
Background technique
With the development of computer network, sound is increasingly becoming the means of communication between mobile terminal, and audio transmission techniques are
The information transmission technology emerging in mobile Internet field recently.In the realization of audio transmission techniques, needs transmitting terminal and connect
Receiving end.It converts the content information that need to be transmitted to by electroacoustic in transmitting terminal the audio signal of high frequency, passes through loudspeaking device plays；
After receiving end listens to the audio signal, audio signal is subjected to acoustic-electric conversion according to agreement, to obtain content letter therein
Breath.
For example, the application tools such as browser of existing mobile terminal have through voice broadcast service come sharing contents information
Function is, it can be achieved that share the network address of browser to other mobile terminal users by voice signal.But it in some scenes, sends
The user that end subscriber is not intended to that surrounding is allowed to think except friend obtains the content information of its sharing.And the sound between existing mobile terminal
It keeps pouring in transferring technology and makes corresponding security mechanism not yet.
Therefore, the prior art could be improved.
Summary of the invention
In view of this, the present invention provides a kind of data transmission method based on Audiotechnica, apparatus and system, audio signal
Decryption oprerations are only passed through in receiving end, could obtain audio signal transmitting terminal transmission content information, realize mobile terminal it
Between data safe transmission.
The invention adopts the following technical scheme:
First aspect provides a kind of data transmission method based on Audiotechnica, comprising: first movement terminal is to needing to pass
It is converted into audio signal after defeated content information encryption, by loudspeaker by the audio signal overseas broadcast；
Second mobile terminal receives the audio signal by microphone, converts audio signals into data flow, decrypts institute
Data flow is stated, the content information is obtained.
Second aspect provides a kind of data transmission method for uplink based on Audiotechnica, comprising:
Mobile terminal is converted into audio signal after encrypting to the content information that need to be transmitted；
By loudspeaker by the audio signal overseas broadcast.
The third aspect provides a kind of data receiver method based on Audiotechnica, comprising:
Mobile terminal receives audio signal by microphone, and the audio signal is to be believed by transmitting terminal the content that need to be transmitted
It is converted to after encryption for information；
The audio signal is converted into data flow；
The data flow is decrypted, the content information is obtained.
Fourth aspect provides a kind of data transmission system based on Audiotechnica, comprising:
Transmitting terminal, for audio signal is converted into after the content information encryption that need to be transmitted, by loudspeaker by the sound
Frequency signal overseas broadcast；
Receiving end converts audio signals into data flow for receiving the audio signal by microphone, described in decryption
Data flow obtains the content information.
5th aspect provides a kind of data sending device based on Audiotechnica, comprising:
Converting unit is encrypted, for being converted into audio signal after encrypting to the content information that need to be transmitted；
Radio unit, for passing through loudspeaker for the audio signal overseas broadcast.
6th aspect provides a kind of data sink based on Audiotechnica, comprising:
Receiving unit, for by microphone reception audio signal, the audio signal to be by transmitting terminal to need to transmit
It is converted to after content information encryption；
AD conversion unit, for the audio signal to be converted into data flow；
Decryption unit obtains the content information for decrypting the data flow.
Implement above-mentioned technical proposal of the invention beneficial effect include: by audio signal transmitting terminal to needing to transmit
Content information encryption, by the content information that need to be transmitted encryption after the overseas broadcast by way of audio signal so that in audio
Signal receiving end receives after audio signal is converted into data flow, and content information therein could be obtained after need to decrypting, improves shifting
The safety of data transmission between dynamic terminal.
Detailed description of the invention
Fig. 1 is the hardware environment schematic diagram for implementing the data transmission method of the invention based on Audiotechnica.
Fig. 2 is the implementation flow chart of the data transmission method based on Audiotechnica in first embodiment of the invention.
Fig. 3 a is the first movement terminal of the data transmission method based on Audiotechnica in second embodiment of the invention
Implementation flow chart.
Fig. 3 b is the second mobile terminal of the data transmission method based on Audiotechnica in second embodiment of the invention
Implementation flow chart.
Fig. 4 is the implementation flow chart of the data transmission method for uplink based on Audiotechnica in third embodiment of the invention.
Fig. 5 is the implementation flow chart of the data receiver method based on Audiotechnica in fourth embodiment of the invention.
Fig. 6 is the structural schematic diagram of the data transmission system based on Audiotechnica in fifth embodiment of the invention.
Fig. 7 is the structural schematic diagram of the data sending device based on Audiotechnica in sixth embodiment of the invention.
Fig. 8 is the structural schematic diagram of the data sink based on Audiotechnica in seventh embodiment of the invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
In description, only some but not all contents related to the present invention are shown in the drawings.
As shown in Figure 1, Fig. 1 is the hardware environment signal for implementing the data transmission method of the invention based on Audiotechnica
Figure.The transmitting terminal 10 of 001 audio signal of hardware environment and receiving end 20, described needed for implementing data transmission method of the invention
Transmitting terminal 10 and receiving end 20, which are respectively mounted operation, the application tool (such as QQ browser) with audio sharing function, the transmitting terminal
10 are provided with the D/A conversion unit that stream compression can be changed to audio signal, be additionally provided with can overseas broadcast audio signal loudspeaking
Device.The receiving end 20 is equipped with the AD conversion unit that audio signal can be resolved to data flow, is additionally provided with receivable audio letter
Number microphone.
The first embodiment of the present invention is shown in FIG. 2.
Fig. 2 is the implementation process 100 of the data transmission method based on Audiotechnica in first embodiment of the invention, the reality
Details are as follows for existing process 100:
In step s101, first movement terminal passes through to audio signal is converted into after the content information encryption that need to be transmitted
Loudspeaker is by the audio signal overseas broadcast.
In the first embodiment, first movement terminal is the transmitting terminal of audio signal.
In the present embodiment, first movement terminal obtains the content information that need to be transmitted, and determination needs the encrypted transmission content information
Later, the encryption information that local user is content information setting is obtained, the content information and the encryption information are converted into
Data flow including content information and encryption information is become audio signal by electroacoustic conversion, passes through first by audio signal
The loudspeaking device plays of the mobile terminal audio signal.
In first embodiment, local user is not that the encryption information of content information setting can be touch screen gesture, including but not
It is limited to the gesture that swipes on lower, left and right gesture, a right left side gesture, upper left swipe gesture, the upper right of gesture, lower-left that swipe that swipe that swipe swipes
Gesture, a lower left side swipe gesture, the upper left side of gesture, lower right that swipe swipe gesture, the upper right gesture that swipes.When it is implemented, can also be according to
The operating habit of user sets other touch screen gestures.By set touch screen gesture encrypted, be not necessarily to user inputs character, for
Family is brought conveniently.
It can also be character information that local user, which is the encryption information of content information setting, in first embodiment, including but not
It is limited to number, letter and/or Chinese character.The encryption information of character type can be formed by simple two in the present embodiment, to facilitate user
It is inputted in screen constrained mobile terminal.Wherein numerical portion can be " 0-9 ", and letter part can be " a-z ", can also will send out
The surname of sending end user is as encryption information.
In the present embodiment, first movement terminal specifically converts the content information that need to be transmitted and encryption information set by user
It is broadcasted at the audio signal of high frequency, is conducive to increase broadcast distances, reduces the interference in broadcasting process, the audio of the high frequency
Signal can be heard by human ear, and user is reminded to handle in time.
In step s 102, the second mobile terminal receives the audio signal by microphone, converts audio signals into
Data flow decrypts the data flow, obtains the content information.
In the first embodiment, the second mobile terminal is as audio signal reception end.
In the present embodiment, after the second mobile terminal receives audio signal by microphone, restored by analog-to-digital conversion
At data flow, determine that the data stream packets containing after encryption information, then obtain the verification information of user's input, to decrypt the data flow
Obtain the content information.Decrypt the data flow obtain the mode of the content information can are as follows: judge the verifying of user's input
Whether information is correct, if it is not, then destroying the data flow, the spatial cache of receiving end is discharged in time, if so, obtaining the number
According to the content information in stream.Or are as follows: judge whether the verification information of user's input is correct, if so, obtaining the content letter
Breath；If it is not, then prompting mistake, user is reminded to continue to attempt to, if still incorrect after user's trial setting number (such as 3 times),
The data flow is then destroyed, the spatial cache of receiving end is discharged, abandons the information of incoherent transmitting terminal transmission.
In the present embodiment, judge user input verification information it is whether correct, i.e., judge user input verification information and
Whether above-mentioned encryption information matches.
It will be set by above-mentioned first embodiment by encrypting to the content information that need to be transmitted in audio signal transmitting terminal
Fixed encryption information and the content information overseas broadcast by way of audio signal together that need to be transmitted, so that being connect in audio signal
Receiving end receives after audio signal is converted into data flow, and need to decrypt could obtain content information therein, improve mobile terminal it
Between audio information transmissions safety.Further, the above-mentioned first embodiment of the present invention is in transmitting terminal by content information and use
The encryption information of family setting is converted to audio signal overseas broadcast together, and receiving end is tested according to the encryption information of transmitting terminal
Card, user encryption, decryption it is easy to operate, bring convenience for user.
The second embodiment of the present invention is shown in Fig. 3 a and Fig. 3 b.Needed in second embodiment transmission content information be
The network address that the browser of first terminal is shared, the decryption of the second mobile terminal obtain opened using browser after the network address it is corresponding
Webpage.
Fig. 3 a and Fig. 3 b are the implementation processes of the data transmission method based on Audiotechnica in second embodiment of the invention
200, details are as follows for the implementation process 200:
In step s 201, first movement terminal obtains the content information that need to be transmitted.
In a second embodiment, it is the browser for opening first movement terminal, function is shared by the audio of the browser
The network address shared can be obtained.The browser has audio sharing function, and it is corresponding can to read the current web page that user selectes
Network address shares the webpage information to other mobile terminal users by way of audio signal.
In step S202, judge whether to be encrypted? if so, performing the next step suddenly, if it is not, in need to transmitting
Hold information and be converted into audio signal, executes step S205.
In a second embodiment, after the network address that sharing is obtained in first movement terminal, it will pop up a dialogue inquiry user
Network address described in encrypted transmission whether is needed, if so, performing the next step suddenly, if it is not, network address is converted into audio signal, executes step
S205。
In step S203, encryption information set by user is obtained.
In the present embodiment, encryption information set by user can be touch screen gesture, including but not limited to descend the gesture that swipes, left
The right side swipe gesture, a right left side swipe gesture, upper left swipe gesture, lower-left swipe gesture, upper right swipe gesture, a lower left side swipe gesture,
Swipe gesture, a upper left side of lower right swipes gesture, the upper right gesture that swipes.When it is implemented, can also be set according to the operating habit of user
Other touch screen gestures, so as to user's operation.
In the present embodiment, encryption information set by user can also be character information, including but not limited to number, letter and/or
Chinese character.Preferably, the encryption information of character type is set as being formed by simple two, to facilitate user in screen constrained movement
Terminal is inputted.Wherein numerical portion can be " 0-9 ", and letter part can be " a-z ", can also make the surname for sending end subscriber
For encryption information.
In step S204, the content information that need to be transmitted and the encryption information are converted into audio signal.
In a second embodiment, above-mentioned network address and touch screen gesture encryption information are believed by the audio that digital-to-analogue conversion is high frequency
Number, or above-mentioned network address and character encryption information are passed through into the audio signal that digital-to-analogue conversion is high frequency.
In step S205, by loudspeaker by the audio signal overseas broadcast.
In step S206, the second mobile terminal receives the audio signal by microphone, and audio signal is converted
At data flow.
It should be noted that if the external earphone of the second mobile terminal, by the microphone of earphone receives the sound
Frequency signal.
In step S207, judge whether to need to decrypt? if so, performing the next step suddenly, if it is not, obtaining institute by the data flow
Content information is stated, step S209 is executed.
In step S208, the verification information of user's input is obtained.
In the present embodiment, when determining that the data flow need to decrypt, dialog box prompt is popped up in the second mobile terminal and is used
The verification information of family input, user can draw corresponding touch screen gesture, or input character verification information.First movement terminal obtains
Take the character information of touch screen gesture or input that family is drawn.
In step S209, judge whether the verification information of user's input matches with the encryption information, if it is not, under executing
One step, if so, thening follow the steps S211.
In the present embodiment, if the encryption information that first movement terminal user sets as touch screen gesture, judges that user inputs
Verification information and the touch screen gesture it is whether consistent, if it is not, perform the next step it is rapid, if so, thening follow the steps S211.If first
The encryption information that mobile terminal user sets then judges that the character information of user's input is with the character information as character information
It is no consistent, if it is not, performing the next step suddenly, if so, thening follow the steps S211.
In step S210, judge user's input verification information and the unmatched number of the encryption information whether be more than
Preset threshold value, if so, the data flow is destroyed, if it is not, return step 208.
Preset threshold value is 3 in the present embodiment, i.e. 3 trials of user are unsuccessful, then destroy the data flow, avoid hair
The network address that sending end is shared is checked by the incoherent people of surrounding.
In step S211, the content information is obtained.In the present embodiment, i.e., first movement terminal is obtained from data flow
The network address of browser analysis.
In step S212, the content information is shown.
In a second embodiment, the network address is filled up to the address field of browser by the second mobile terminal, uses browser
The network address is opened, and then is locally showing corresponding webpage.
By above-mentioned second embodiment, audio is converted after audio signal transmitting terminal is by the content information that need to share encryption
Frequency signal could obtain the content information after the decryption of audio signal reception end and be shown in receiving end, improve shifting
The safety of network address in transmission browser between dynamic terminal.
As shown in figure 4, the third embodiment of the present invention is shown in FIG. 4.3rd embodiment is based on audio skill to one kind
The data transmission method for uplink of art is described in detail.
Fig. 4 is a kind of implementation process 400 of the data transmission method for uplink based on Audiotechnica of the present invention, the implementation process 400
Details are as follows:
In step S401, mobile terminal is converted into audio signal after encrypting to the content information that need to be transmitted.
In the third embodiment, the content information that acquisition for mobile terminal need to transmit determines after needing encrypted transmission, obtains user
The content information and the encryption information are converted into audio signal by the encryption information of setting.Wherein encryption information set by user
It can be touch screen gesture, which includes the gesture that swipes on lower, and left and right swipe gesture, the upper left of gesture, a right left side that swipe swipes hand
Gesture, lower-left swipe gesture, upper right swipe gesture, a lower left side swipe gesture, lower right swipe gesture, a upper left side swipe gesture, upper right swipe
Gesture.When it is implemented, other touch screen gestures can be set, according to the operating habit of user also so as to user's operation.User's setting
Encryption information can also be character information, the character information include number, letter, Chinese character.
In the present embodiment, the network address that the content information is shared for the browser of mobile terminal, therefore above-mentioned steps S401
Before, further include the browser for opening mobile terminal, obtain the network address that browser is shared.
In the third embodiment, the content that step S401 is not described in detail can refer to first embodiment step S101 and second and implement
The step S201- step S204 of example.
In step S402, by loudspeaker by the audio signal overseas broadcast.
In the third embodiment, the performance of step S402 can refer to first embodiment step S101 and second embodiment
Step S205.
By 3rd embodiment, after the mobile terminal as audio signal transmitting terminal can encrypt the content information that need to be transmitted
Audio signal is converted to, by content information and encryption information by audible overseas broadcast, so that audio signal reception end needs
Decryption could obtain the content information, improve the safety of mobile terminal data transmission.
As shown in figure 5, the fourth embodiment of the present invention is shown in FIG. 5.Fourth embodiment is to based on Audiotechnica
Data receiver method is described in detail.
Fig. 5 is a kind of implementation process 500 of the data receiver method based on Audiotechnica of the present invention, the implementation process 500
Details are as follows:
In step S501, mobile terminal receives audio signal by microphone, and the audio signal is by transmitting terminal pair
It is converted to after the content information encryption that need to be transmitted.
In the fourth embodiment, the audio signal is specifically to be set the content information that need to be transmitted and user by transmitting terminal
Encryption information be converted to；Wherein, the content information is the network address of the browser sharing of transmitting terminal.
In step S502, the audio signal is converted into data flow.
In the fourth embodiment, the specific implementation situation of step S501-S502 can refer to first embodiment step S102 and
The step S206 of second embodiment.
In step S503, the data flow is decrypted, obtains the content information.
In the fourth embodiment, the embodiment of the step can are as follows: judge whether the verification information of user's input is correct, if
It is no, then the data flow is destroyed, if so, obtaining the content information.
Specifically, the realization process of step S503 is as follows:
Step a, the verification information of user's input is obtained；
Step b, judge whether the verification information of user's input matches with transmitting terminal encryption information set by user, if it is not,
Step c is executed, if so, obtaining the content information；
Step c, whether the verification information and the unmatched number of the encryption information for judging user's input are more than preset
Threshold value, if so, the data flow is destroyed, if it is not, return step a.
Further, after mobile terminal obtains the content information, also the content information is shown.This implementation
In example specifically: after mobile terminal obtains the network address of browser analysis of transmitting terminal, open the network address using browser.
In the fourth embodiment, first embodiment step S102 and second can refer in fact to the step S503 content not being described in detail
Apply the step S208 of example.
By above-mentioned fourth embodiment, after mobile terminal receives the audio signal of transmitting terminal broadcast, only when user inputs
Verification information could obtain the content information in the audio signal when matching with transmitting terminal encryption information set by user, and with
Locally showing the content information.Thus the audio signal that uncorrelated user's broadcast can be ignored, improves mobile terminal and is based on sound
The safety of the data receiver of frequency signal.
The present invention also provides a kind of data transmission system based on Audiotechnica embodiment.The embodiment of the system
Belong to same design with the embodiment of the method for above-mentioned first embodiment, the detail content of not detailed description in the embodiment of system,
The embodiment of the method for above-mentioned first embodiment can be referred to.
The fifth embodiment of the present invention is shown in FIG. 6.To of the invention based on Audiotechnica in 5th embodiment
Data transmission system is described in detail.
Fig. 6 is the structural schematic diagram of the data transmission system based on Audiotechnica in fifth embodiment of the invention.This reality
The data transmission system for applying example includes transmitting terminal 610 and receiving end 620.
The transmitting terminal 610 will by loudspeaker for being converted into audio signal after encrypting to the content information that need to be transmitted
The audio signal overseas broadcast.
In the 5th embodiment, transmitting terminal 610 obtains the content information that need to be transmitted and obtains after determination need to carry out encrypted transmission
Encryption information set by user is taken, content information and encryption information are converted into audio signal.
In the present embodiment, encryption information set by user can be touch screen gesture, including but not limited to descend the gesture that swipes, left
The right side swipe gesture, a right left side swipe gesture, upper left swipe gesture, lower-left swipe gesture, upper right swipe gesture, a lower left side swipe gesture,
Swipe gesture, a upper left side of lower right swipes gesture, the upper right gesture that swipes.When it is implemented, can also be set according to the operating habit of user
Other touch screen gestures, so as to user's operation.Encryption information set by user can also be character information, including but not limited to digital,
Letter and/or Chinese character.Wherein, the encryption information of character type can be formed by simple two, to facilitate user in screen constrained shifting
Dynamic terminal is inputted.Specifically, numerical portion can be " 0-9 ", letter part can be " a-z ", can also will send end subscriber
Surname is as encryption information.
In the present embodiment, the content information that need to be transmitted is the network address that browser is shared, therefore transmitting terminal 610 need to also be to need
It is converted into before audio signal after the content information encryption of transmission, opens the audio sharing function of browser, obtain browser point
The network address enjoyed.
Content information and encryption information are converted into high frequency by a preferred embodiment of the present embodiment, transmitting terminal 610 the most
Audio signal broadcasted, be conducive to increase broadcast distances, reduce broadcasting process in interference.
The receiving end 620 converts audio signals into data flow for receiving the audio signal by microphone,
The data flow is decrypted, the content information is obtained.
In the 5th embodiment, receiving end 620 by microphone receive high frequency audio signal, by analog-to-digital conversion by its
It is reduced into data flow, determines that the data stream packets containing after encryption information, obtain the verification information of user's input, judges user's input
Whether verification information is correct, if it is not, the data flow is then destroyed, if so, obtaining the content information.
As a preferred embodiment of the present embodiment, receiving end 620 decrypts the data flow and obtains the content information
Detailed process include:
Step a, the verification information of user's input is obtained；
Step b, judge whether the verification information of user's input matches with transmitting terminal encryption information set by user, if it is not,
Step c is executed, if so, obtaining the content information；
Step c, whether the verification information and the unmatched number of the encryption information for judging user's input are more than preset
Threshold value, if so, the data flow is destroyed, if it is not, return step a.
Preset threshold value is 3 in the present embodiment, i.e. reception end subscriber has three tries when decrypting unsuccessful, destroys the data
Stream.
Further, after receiving end 620 is also used to obtain the content information, the content information is shown.
In the present embodiment, after receiving end 620 obtains the network address of the sharing of transmitting terminal browser, the network address is opened using browser.
Implement above-mentioned 5th embodiment, in encrypting to the content information that need to be transmitted for audio signal transmitting terminal, by setting
Encryption information and the content information that need to the be transmitted overseas broadcast by way of audio signal together, so that at audio signal reception end
It receives after audio signal is converted into data flow, need to decrypt could obtain content information therein, improve between mobile terminal
The safety of data transmission.
The sixth embodiment of the present invention is shown in FIG. 7.Sixth embodiment is to the number of the invention based on Audiotechnica
It is illustrated according to sending device.
Fig. 7 is the structural schematic diagram of the data sending device based on Audiotechnica in sixth embodiment of the invention.This reality
The data sending device for applying example includes encryption converting unit 710 and radio unit 720.
The encryption converting unit 710, for being converted into audio signal after encrypting to the content information that need to be transmitted.
In the sixth embodiment, the content information that obtaining need to transmit passes through encryption after determining the encrypted transmission content information
Unit 710 obtains encryption information set by user, and the content information and the encryption information are converted into audio signal.
In the present embodiment, encryption information set by user can be touch screen gesture, including but not limited to descend swipe gesture, a left side
The right side swipe gesture, a right left side swipe gesture, upper left swipe gesture, lower-left swipe gesture, upper right swipe gesture, a lower left side swipe gesture,
Swipe gesture, a upper left side of lower right swipes gesture, the upper right gesture that swipes.User can also set other gestures according to personal operating habit.
In the present embodiment, encryption information set by user can also be character information, including but not limited to number, letter and/or
Chinese character.The encryption information of character type can be formed by simple two in the present embodiment, to facilitate user in screen constrained movement
Terminal is inputted.Wherein numerical portion can be " 0-9 ", and letter part can be " a-z ", can also make the surname for sending end subscriber
For encryption information.
In the present embodiment, content information and encryption information are high frequency by digital-to-analogue conversion by encryption converting unit 710
Audio signal advantageously reduces audio signal in communication process by the interference of outside noise.
The radio unit 720, for passing through loudspeaker for the audio signal overseas broadcast.
In the present embodiment, the content information is the network address that browser is shared, therefore the data sending device further includes interior
Hold acquiring unit 730, the network address that browser is shared can be obtained before encryption conversion.
By sixth embodiment, audio letter is converted to after audio signal transmitting terminal is by the content information that need to be transmitted encryption
Number, by content information and encryption information by audible overseas broadcast, so that audio signal reception end, which need to decrypt, to be obtained
The content information improves the safety that mobile terminal is sent based on the data of Audiotechnica.
The seventh embodiment of the present invention is shown in FIG. 8.7th embodiment is based on Audiotechnica to one kind of the invention
Data sink be illustrated.
Fig. 8 is the structural schematic diagram of the data sink based on Audiotechnica in seventh embodiment of the invention.This reality
The data sink for applying example includes: receiving unit 810, AD conversion unit 820 and decryption unit 830.
The receiving unit 810, for receiving audio signal by microphone, the audio signal is by transmitting terminal to need
It is converted to after the content information encryption of transmission.
It include transmitting terminal encryption information set by user, i.e., the described audio signal in audio signal described in the present embodiment
It is to be converted to the content information that need to be transmitted and encryption information set by user by transmitting terminal.
The AD conversion unit 820, for the audio signal to be converted into data flow.
In the present embodiment, the data flow being converted to includes content information and encryption information two parts.
The decryption unit 830 obtains the content information for decrypting the data flow.
It in the present embodiment, determines to include encryption information in the data flow, decryption unit 830 then receives user's input
Whether correct verification information judges the verification information, if it is not, then destroying the data flow, ignores the sound of uncorrelated user's broadcast
Frequency signal, if so, obtaining the content information.
As a preferred embodiment of the present embodiment, decryption unit 830 decrypts the data flow and obtains the content letter
The concrete mode of breath includes the following steps:
Step a, the verification information of user's input is obtained.
In the present embodiment, the touch screen gesture that user draws, or the character information of input are concretely obtained.
Step b, judge whether the verification information of user's input matches with the encryption information, if it is not, step c is executed, if
It is then to obtain the content information.
In the present embodiment, if encryption information set by user be touch screen gesture, judge user input verification information with
Whether the touch screen gesture is consistent, if it is not, step c is executed, if so, obtaining the content information.If encryption set by user
Information is character information, then judges whether the verification information of user's input and the character information are consistent, if it is not, step c is executed,
If so, obtaining the content information.
Step c, whether the verification information and the unmatched number of the encryption information for judging user's input are more than preset
Threshold value, if so, the data flow is destroyed, if it is not, return step a.
Preset threshold value not 3 in the present embodiment, i.e. 3 trials of user are unsuccessful, then destroy the data flow, can release in time
Put the spatial cache of receiving end.
Further, data sink further includes display unit 840 in the present embodiment, for the content information into
Row is shown.
In the present embodiment, the content information in audio signal received is the network address that browser is shared, decryption unit
After 830 decryption obtain the network address, display unit 840 opens the address field that the network address is filled up to browser, in turn
Locally showing corresponding webpage.
By above-mentioned 7th embodiment, after the audio signal for receiving transmitting terminal broadcast, only when the verifying letter of user's input
Breath could obtain the content information in audio signal in local displaying when matching with transmitting terminal encryption information set by user.By
The audio signal of uncorrelated user's broadcast can be ignored in this, improves the safety of data receiver of the mobile terminal based on Audiotechnica
Property.
Technical solution of the present invention will be set by encrypting to the content information that need to be transmitted in audio signal transmitting terminal
Encryption information and the content information overseas broadcast by way of audio signal together that need to transmit so that in audio signal reception
End receives after audio signal is converted into data flow, and need to decrypt could obtain content information therein, improve between mobile terminal
Data transmission safety；Further, in the solution of the present invention in transmitting terminal by content information and encryption set by user
Information is converted to audio signal overseas broadcast together, and receiving end is verified according to the encryption information of transmitting terminal, user encryption, solution
Close is easy to operate, brings convenience for user.
Those of ordinary skill in the art will appreciate that realizing that all or part of the content of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can store in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (14)
1. a kind of data transmission method based on Audiotechnica characterized by comprising
First movement terminal is believed the audio by loudspeaker audio signal is converted into after the content information encryption that need to be transmitted
Number overseas broadcast；
Second mobile terminal receives the audio signal by microphone, converts audio signals into data flow, decrypts the number
According to stream, the content information is obtained；
Wherein, the first movement terminal is converted into audio signal after encrypting to the content information that need to be transmitted, comprising: first movement
Terminal obtains encryption information set by user；The content information that need to be transmitted and the encryption information are converted into audio signal；
Second mobile terminal decrypts the data flow, obtains the content information, comprising: a, the verifying for obtaining user's input
Information；B, judge whether the verification information of user's input matches with the encryption information, if it is not, step c is executed, if so, obtaining
Obtain the content information；C, whether the verification information and the unmatched number of the encryption information for judging user's input are more than default
Threshold value, if so, the data flow is destroyed, if it is not, return step a；
Wherein, the encryption information is touch screen gesture, which includes the gesture that swipes on lower, controls swipe gesture, a right left side
Swipe gesture, upper left swipe gesture, lower-left swipe gesture, upper right swipe gesture, a lower left side swipe gesture, lower right swipe gesture, on
A left side swipes gesture, the upper right gesture that swipes；Or the encryption information is character information, which includes number, letter, the Chinese
Word；
Wherein, before the verification information of the acquisition user input, further includes: pop up dialog box in second mobile terminal
User is prompted to input the verification information.
2. data transmission method according to claim 1, which is characterized in that after the acquisition content information, also
Including being shown to the content information.
3. data transmission method according to claim 2, which is characterized in that the content information is first movement terminal
The network address that browser is shared；
It is described that the content information is shown, specifically, opening the network address using browser.
4. a kind of data transmission method for uplink based on Audiotechnica characterized by comprising
Mobile terminal is converted into audio signal after encrypting to the content information that need to be transmitted；
By loudspeaker by the audio signal overseas broadcast；
Wherein, the mobile terminal is converted into audio signal after encrypting to the content information that need to be transmitted, comprising: acquisition for mobile terminal
Encryption information set by user；The content information that need to be transmitted and the encryption information are converted into audio signal；The encryption letter
Breath is touch screen gesture or character information；The touch screen gesture includes the gesture that swipes on lower, left and right swipe gesture, a right left side swipe gesture,
Upper left gesture, lower-left gesture, upper right gesture, a lower left side swipe gesture, the upper left side of gesture, lower right that swipe that swipe that swipe that swipe swipes hand
Gesture, the upper right gesture that swipes；The character information includes number, letter, Chinese character；The content information is the browser point of mobile terminal
The network address enjoyed.
5. a kind of data receiver method based on Audiotechnica characterized by comprising
Mobile terminal receives audio signal by microphone, and the audio signal is to be added by transmitting terminal to the content information that need to be transmitted
It is converted to after close；
The audio signal is converted into data flow；
The data flow is decrypted, the content information is obtained；
Wherein, the audio signal is to be converted the content information that need to be transmitted and encryption information set by user by transmitting terminal
It obtains；The decryption data flow, obtains the content information, comprising: a, the verification information for obtaining user's input；B, judge
Whether the verification information of user's input matches with the encryption information, if it is not, step c is executed, if so, obtaining the content letter
Breath；C, whether the verification information and the unmatched number of the encryption information for judging user's input are more than preset threshold value, if so,
The data flow is destroyed, if it is not, return step a；
Wherein, before the verification information of the acquisition user input, further includes: tested described in pop-up dialog box prompt user's input
Demonstrate,prove information.
6. data receiver method according to claim 5, which is characterized in that after the acquisition content information, also
It include: to be shown to the content information.
7. data receiver method according to claim 6, which is characterized in that the content information is the browser of transmitting terminal
The network address of sharing；
It is described that the content information is shown specifically: the network address of the sharing is opened using browser.
8. a kind of data transmission system based on Audiotechnica characterized by comprising
Transmitting terminal, for being believed the audio by loudspeaker to audio signal is converted into after the content information encryption that need to be transmitted
Number overseas broadcast；
Receiving end converts audio signals into data flow, decrypts the data for receiving the audio signal by microphone
Stream, obtains the content information；
Wherein, audio signal is converted into after the described pair of content information encryption that need to be transmitted, comprising: obtain encryption letter set by user
Breath；The content information that need to be transmitted and the encryption information are converted into audio signal；
The data flow is decrypted in receiving end, obtains the content information, comprising: a, the verification information for obtaining user's input；B, sentence
Whether the verification information of disconnected user's input matches with the encryption information, if it is not, step c is executed, if so, obtaining the content
Information；C, whether the verification information and the unmatched number of the encryption information for judging user's input are more than preset threshold value, if
It is to destroy the data flow, if it is not, return step a；
Wherein, the encryption information is touch screen gesture, which includes the gesture that swipes on lower, controls swipe gesture, a right left side
Swipe gesture, upper left swipe gesture, lower-left swipe gesture, upper right swipe gesture, a lower left side swipe gesture, lower right swipe gesture, on
A left side swipes gesture, the upper right gesture that swipes；Or the encryption information is character information, which includes number, letter, the Chinese
Word；
Wherein, before the verification information of the acquisition user input, further includes: the receiving end pop-up dialog box prompts user
Input the verification information.
9. data transmission system according to claim 8, which is characterized in that the receiving end is also used to described in the acquisition
After content information, the content information is shown.
10. data transmission system according to claim 9, which is characterized in that the content information is the browsing of transmitting terminal
The network address that device is shared；
It is described the content information to be shown specifically, opening the network address of the sharing using browser.
11. a kind of data sending device based on Audiotechnica characterized by comprising
Converting unit is encrypted, for being converted into audio signal after encrypting to the content information that need to be transmitted；
Radio unit, for passing through loudspeaker for the audio signal overseas broadcast；
Wherein, the encryption converting unit is specifically used for obtaining encryption information set by user, by the content information that need to be transmitted and
The encryption information is converted into audio signal；The encryption information is touch screen gesture or character information, under which includes
On swipe gesture, left and right swipe gesture, a right left side swipe gesture, upper left swipe gesture, lower-left swipe gesture, upper right swipe gesture,
A lower left side swipe gesture, the upper left side of gesture, lower right that swipe swipes gesture, the upper right gesture that swipes；The character information include number, letter,
Chinese character；The content information is the network address that browser is shared；
The data sending device further include: contents acquiring unit, for obtaining the network address of browser sharing.
12. a kind of data sink based on Audiotechnica characterized by comprising
Receiving unit, for receiving audio signal by microphone, the audio signal is by transmitting terminal to the content that need to be transmitted
It is converted to after information encryption；
AD conversion unit, for the audio signal to be converted into data flow；
Decryption unit obtains the content information for decrypting the data flow；
Wherein, the audio signal is to be converted the content information that need to be transmitted and encryption information set by user by transmitting terminal
It obtains；The decryption data flow, obtains the content information, comprising: a, the verification information for obtaining user's input；B, judge
Whether the verification information of user's input matches with the encryption information, if it is not, step c is executed, if so, obtaining the content letter
Breath；C, whether the verification information and the unmatched number of the encryption information for judging user's input are more than preset threshold value, if so,
The data flow is destroyed, if it is not, return step a；
Wherein, before the verification information of the acquisition user input, further includes: the data sink pop-up dialog box mentions
Show that user inputs the verification information.
13. data sink according to claim 12, which is characterized in that further include:
Display unit, for being shown to the content information.
14. data sink according to claim 13, which is characterized in that the content information is what browser was shared
Network address；
It is described the content information to be shown specifically, opening the network address of the sharing using browser.
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| CN106487782A (en) * | 2016-09-14 | 2017-03-08 | 广东欧珀移动通信有限公司 | A kind of data migration method and mobile terminal |
| CN107329728A (en) * | 2017-06-26 | 2017-11-07 | 广州华多网络科技有限公司 | A kind of method for processing business and device |
| CN109598514A (en) * | 2018-07-26 | 2019-04-09 | 南京物联传感技术有限公司 | A kind of intelligent sound box with vocal print protection |
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| US20050144468A1 (en) * | 2003-01-13 | 2005-06-30 | Northcutt J. D. | Method and apparatus for content protection in a personal digital network environment |
| US7089425B2 (en) * | 2003-03-18 | 2006-08-08 | Ci4 Technologies, Inc. | Remote access authorization of local content |
| CN102843677A (en) * | 2012-08-14 | 2012-12-26 | 福建伊时代信息科技股份有限公司 | Voice communication method, device and system |
| CN102868752A (en) * | 2012-09-25 | 2013-01-09 | 北京苹果派科技有限公司 | Method, system and terminals for data transmission |
| CN102916869B (en) * | 2012-10-24 | 2015-07-01 | 鹤山世达光电科技有限公司 | Instant messaging method and system |
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