CN103856270A - Data receiving method and terminal - Google Patents
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- CN103856270A CN103856270A CN201410095454.1A CN201410095454A CN103856270A CN 103856270 A CN103856270 A CN 103856270A CN 201410095454 A CN201410095454 A CN 201410095454A CN 103856270 A CN103856270 A CN 103856270A
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Abstract
The embodiment of the invention discloses a data receiving method. The data receiving method includes the steps that whether ultrasonic waves exist or not is detected; if yes, sending parameters of the ultrasonic waves are received, and receiving parameters are adjusted according to the sending parameters so as to be matched with the ultrasonic waves; load data extraction is carried out on the ultrasonic waves. Correspondingly, the embodiment of the invention further discloses a terminal. By means of the data receiving method and the terminal, data sent by a sending end can be received through the ultrasonic waves, so that a data sending distance is prolonged; furthermore, a user does not need to carry out tedious pairing, so that data receiving operation is simplified, and accordingly user experience is improved.
Description
Technical field
The present invention relates to wireless communication technology field, relate in particular to a kind of data receive method and terminal.
Background technology
At present, user is in the time using communication terminal to receive data (as the tinkle of bells, picture, video or application installation kit etc.), and the general receive mode using comprises NFC(Near Field Communication, i.e. near field communication (NFC)) or bluetooth etc.Wherein, the distance of reaction of NFC is in 10cm, and therefore data transmission distance is short, in the time that transmitting terminal is outside receiving terminal induction range, and the data that described receiving terminal cannot receiving end/sending end sends; And utilize bluetooth to receive data, and need loaded down with trivial details matching operation, user is operated very inconvenient, therefore reduce user's experience.
Summary of the invention
The embodiment of the present invention provides a kind of data receive method and terminal, can obtain the data that transmitting terminal sends by ultrasonic wave, thereby extends data transmission range, simplifies and receives data manipulation, experiences thereby strengthen user.
The embodiment of the present invention provides a kind of data receive method, comprising:
Detect and whether have ultrasonic wave;
If so, obtain described hyperacoustic transmission parameter, and regulate and receive parameter to mate described ultrasonic wave for described transmission parameter;
Described ultrasonic wave is carried out to load data extraction.
Optionally, described transmission parameter comprises transmission frequency or sends amplitude or send phase place, describedly if so, obtains described hyperacoustic transmission parameter, and regulates and receive parameter and comprise to mate described hyperacoustic step for described transmission parameter:
Regulate described reception parameter for described transmission parameter, so that described reception parameter is identical with described transmission parameter.
Optionally, described to described ultrasonic wave carry out load data extract comprise:
Detect described hyperacoustic amplitude variations information, thereby obtain corresponding data message, wherein, described amplitude variations information comprises the change information of amplitude, described data message comprises binary data information, describedly obtain corresponding data message and comprise: described hyperacoustic amplitude and default amplitude threshold are contrasted, if described hyperacoustic amplitude is greater than described default amplitude threshold, be judged as " 1 " in binary data information and preserve, if described amplitude is less than described default amplitude threshold, be judged as " 0 " in binary data information and preserve,
Processing said data information, thus the load data that described ultrasonic wave carries obtained.
Optionally, described to described ultrasonic wave carry out load data extract comprise:
Detect described hyperacoustic phase place change information, thereby obtain corresponding data message; And/or,
Detect described hyperacoustic frequency change information, thereby obtain corresponding data message;
Processing said data information, thus the load data that described ultrasonic wave carries obtained.
Optionally, in described processing said data information, thereby obtain after the step of the load data that described ultrasonic wave carries, also comprise:
Store described load data;
Detect described load data and whether used, the load data having been used described in if so, deleting.
Correspondingly, the embodiment of the present invention also provides a kind of terminal, comprising:
Detection module, for detection of whether there being ultrasonic wave;
Ultrasonic wave matching module, in the time that detection module detects ultrasonic wave, obtains described hyperacoustic transmission parameter, and regulates and receive parameter to mate described ultrasonic wave for described transmission parameter;
Data extraction module, for carrying out load data extraction to described ultrasonic wave.
Optionally, described transmission parameter comprises transmission frequency or transmission amplitude or transmission phase place, and described ultrasonic wave matching module comprises:
Parameter acquiring unit, for obtaining described hyperacoustic transmission parameter;
Parameter regulon, regulates and receives parameter to mate described ultrasonic wave for the transmission parameter of obtaining for described parameter acquiring unit.
Optionally, described data extraction module comprises:
Amplitude detection units, for detection of described hyperacoustic amplitude variations information, thereby obtain corresponding data message, wherein, described amplitude variations information comprises the change information of amplitude, described data message comprises binary data information, describedly obtain corresponding data message and comprise: described hyperacoustic amplitude and default amplitude threshold are contrasted, if described hyperacoustic amplitude is greater than described default amplitude threshold, be judged as " 1 " in binary data information and preserve, if described amplitude is less than described default amplitude threshold, be judged as " 0 " in binary data information and preserve,
Data capture unit, detects the data message obtaining for the treatment of described amplitude detection units, thereby obtains the load data that described ultrasonic wave carries.
Optionally, described data extraction module comprises:
Phase detection unit, for detection of described hyperacoustic phase place change information, thereby obtains corresponding data message; And/or,
Frequency detecting unit, for detection of described hyperacoustic frequency change information, thereby obtains corresponding data message;
Data capture unit, detects for the treatment of described phase detection unit and/or frequency detecting unit the data message obtaining, thereby obtains the load data that described ultrasonic wave carries.
Optionally, described terminal also comprises:
Memory cell, for storing described load data;
Whether delete cells, for after load data described in described cell stores, detect described load data and used, in this way, and the load data having been used described in deleting.
Implement the embodiment of the present invention, can obtain the data that transmitting terminal sends by ultrasonic wave, thereby extend data transmission range, and not need user to carry out loaded down with trivial details pairing, simplified the operation while receiving data, thereby strengthened user's experience.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of a kind of data receive method of providing of the embodiment of the present invention;
Fig. 2 is the another kind of data receive method flow chart that the embodiment of the present invention provides;
Fig. 3 is the structural representation of a kind of terminal of providing of the embodiment of the present invention;
Fig. 4 is the structural representation of a kind of receiver module of providing of the embodiment of the present invention;
Fig. 5 is the structural representation of a kind of data extraction module of providing of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is a kind of data receive method flow chart that the present embodiment provides, data receive method in the embodiment of the present invention can be realized at mobile phone, panel computer, notebook computer or net book etc. to be had in the terminal of ultrasonic probe, ultrasonic receiver, and described ultrasonic probe, ultrasonic receiver can be microphone.The flow process of the data receiver in the present embodiment can comprise as shown in Figure 1:
S110, detects and whether has ultrasonic wave.
Concrete, terminal can detect whether there is ultrasonic wave by the ultrasonic detection device of itself, has ultrasonic wave if described ultrasonic detection device detects, triggers execution step S120.
As the optional execution mode of one, terminal detect current whether there is ultrasonic wave before, receive user's ultrasound examination instruction or reach the default ultrasound examination cycle.Concrete, terminal can detect hyperacoustic button or icon for user provides, and user can detect the current ultrasonic wave that whether exists by this button or icon triggering terminal; User also can set in advance hyperacoustic sense cycle, and in the time reaching this sense cycle, triggering terminal detects the current ultrasonic wave that whether exists, and wherein, terminal also can the hyperacoustic sense cycle of Lookup protocol.
S120, if so, obtains described hyperacoustic transmission parameter, and regulates and receive parameter to mate described ultrasonic wave for described transmission parameter.
Concrete,, there is ultrasonic wave when terminal detects in the parameter that described transmission parameter is hyperacoustic carrier wave, obtains the parameter of this hyperacoustic carrier wave, and regulate and receive parameter to mate described ultrasonic wave for the parameter of obtained hyperacoustic carrier wave.
As the optional execution mode of one, described transmission parameter can comprise the transmission frequency of carrier wave or send amplitude or send phase place, terminal, when detecting while there is ultrasonic wave, can regulate described reception parameter for described transmission parameter, so that described reception parameter is identical with described transmission parameter.
Optionally, when terminal detects while there is ultrasonic wave, also can regulate described reception parameter for described transmission parameter, so that described reception parameter approaches described transmission parameter.Concrete, terminal can show that ultrasonic wave sends parameter and receives parameter, regulate and receive parameter according to user's reception parameter regulating command, in the time that approaching transmission parameter, shown reception parameter (for example sends the carrier frequency that parameter is carrier wave, if carrier frequency is 25KHZ, regulate and receive parameter to 24KHZ), terminal can judge to approach mates described transmission parameter; Terminal also can obtained after hyperacoustic transmission parameter, regulates and receives parameter according to user's reception parameter regulating command, until terminal be can receive ultrasonic wave time, terminal can judge and approaches the described transmission parameter of coupling.
Further, terminal, detecting while there is ultrasonic wave, can point out user whether to receive described ultrasonic wave, receives instruction if receive user's ultrasonic wave, receives described ultrasonic wave.
S130, carries out load data extraction to described ultrasonic wave.
As the optional execution mode of one, terminal can detect described hyperacoustic amplitude variations information, thereby obtain corresponding data message, wherein, described amplitude variations information comprises the change information of amplitude, described data message comprises binary data information, data message described in terminal processes, thus obtain the load data that described ultrasonic wave carries.In specific implementation, terminal can contrast described hyperacoustic amplitude and default amplitude threshold, if described hyperacoustic amplitude is greater than described default amplitude threshold, be judged as " 1 " in binary data information and preserve, if described amplitude is less than described default amplitude threshold, is judged as " 0 " in binary data information and preserves; Thereby terminal can obtain binary data information by detecting described hyperacoustic amplitude variations information, terminal is changed the described binary data information acquiring according to the transformational relation of binary system and load data form, thereby realizes the extraction of load data.
As the optional execution mode of one, terminal can detect described hyperacoustic phase place change information, thereby obtains corresponding data message, then processing said data information, thereby obtains the entrained load data of described ultrasonic wave.
As the optional execution mode of one, terminal can detect described hyperacoustic frequency change information, thereby obtains corresponding data message, then processing said data information, thereby obtains the entrained load data of described ultrasonic wave.
As the optional execution mode of one, terminal can detect described hyperacoustic phase place change information and frequency change information simultaneously, thereby obtain corresponding alternate data information, then process this alternate data information, thereby obtain the entrained load data of described ultrasonic wave.Meanwhile, data message also comprises octal data information or hexadecimal data information, obtains according to transforming relationship, octal data information or hexadecimal data information to be converted into the second configuration information afterwards.
Refer to Fig. 2, Fig. 2 is the another kind of data receive method flow chart that the present embodiment provides, data receive method in the embodiment of the present invention can be realized at mobile phone, panel computer, notebook computer or net book etc. to be had in the terminal of ultrasonic probe, ultrasonic receiver, and described ultrasonic probe, ultrasonic receiver can be microphone.The flow process of the data receiver in the present embodiment can comprise as shown in Figure 2:
S210, receives user's ultrasound examination instruction.
Concrete, terminal can detect hyperacoustic button or icon for user provide, and user can click this button or icon makes terminal receive user's ultrasound examination instruction, when terminal receives user's ultrasound examination instruction, performs step S220.
It should be noted that, in the present embodiment, terminal is the ultrasound examination instruction by receiving user, trigger and carry out to detect whether have ultrasonic wave, in other embodiments, terminal can make terminal detect whether there is ultrasonic wave according to other triggering mode, for example, whether have ultrasonic wave etc. according to default automatic detection of ultrasound examination cycle.
S220, detects and whether has ultrasonic wave.
Concrete, terminal can detect whether there is ultrasonic wave by the ultrasonic detection device of itself, if described ultrasonic detection device detect while there is ultrasonic wave, trigger execution step S230.
, there is ultrasonic wave in S230, obtains described hyperacoustic transmission parameter if detect, wherein, described transmission parameter comprises transmission frequency or sends amplitude or send phase place.
Concrete, if detecting, this ultrasonic detection device there is ultrasonic wave, can obtain described hyperacoustic transmission parameter by scanning.
Further alternative, if detecting, this ultrasonic detection device there is ultrasonic wave, can point out user whether to receive described ultrasonic wave, receive instruction if receive user's ultrasonic wave, can obtain this hyperacoustic transmission parameter by scanning.
S240, regulates described reception parameter to mate described transmission parameter.
Concrete, terminal can show that ultrasonic wave sends parameter and receives parameter, regulate and receive parameter according to user's reception parameter regulating command, in the time that shown reception parameter approaches transmission parameter, (for example sending parameter is transmission frequency, if transmission frequency is 25KHZ, regulate and receive parameter to 24KHZ), terminal can judge to receive described in parameter matching and sends parameter; Terminal also can obtained after hyperacoustic transmission parameter, regulates and receives parameter according to user's reception parameter regulating command, until terminal be can receive ultrasonic wave time, terminal can judge to receive described in parameter matching and sends parameter.In the time sending parameter described in receiving parameter matching, terminal can be carried out load data extraction to ultrasonic wave.
As the optional execution mode of one, in the time that terminal gets hyperacoustic transmission parameter, can point out user is the reception parameter of manual adjustments ultrasonic unit or the reception parameter that automatically regulates ultrasonic unit, if user selects manual adjustments, terminal can be according to the reception parameter of user's the ultrasonic probe, ultrasonic receiver of reception parameter regulating command adjusting own to mate described transmission parameter, as as described in transmission parameter be transmission frequency, terminal can be passed through screen shows fm dial or slide block, carry out manual frequency modulation for user, thereby receive user's reception parameter regulating command, if user selects automatic adjusting, terminal automatically the reception parameter of the ultrasonic probe, ultrasonic receiver of adjusting own to mate described transmission parameter.
S250, carries out load data extraction to described ultrasonic wave.
Described load data can comprise the data such as audio frequency, video, Word message or picture; Further, this load data can also be the instruction of calling or opening the mounted application program of terminal, for example, terminal can be by extracting the load data in this ultrasonic wave, thereby obtain the command information that calls or open a certain application program, call or open corresponding application program according to described command information.
As the optional execution mode of one, terminal can detect described hyperacoustic amplitude variations information, thereby obtain corresponding data message, wherein, described amplitude variations information comprises the change information of amplitude, described data message comprises binary data information, data message described in terminal processes, thus obtain the load data that described ultrasonic wave carries.In specific implementation, terminal can contrast described hyperacoustic amplitude and default amplitude threshold, if described hyperacoustic amplitude is greater than described default amplitude threshold, be judged as " 1 " in binary data information and preserve, if described amplitude is less than described default amplitude threshold, is judged as " 0 " in binary data information and preserves; Thereby terminal can obtain binary data information by detecting described hyperacoustic amplitude variations information, terminal is changed the described binary data information acquiring according to the transformational relation of binary system and load data form, thereby realizes the extraction of load data.
As the optional execution mode of one, terminal can detect described hyperacoustic phase place change information, thereby obtains corresponding data message, then processing said data information, thereby obtains the entrained load data of described ultrasonic wave.
As the optional execution mode of one, terminal can detect described hyperacoustic frequency change information, thereby obtains corresponding data message, then processing said data information, thereby obtains the entrained load data of described ultrasonic wave.
As the optional execution mode of one, terminal can detect described hyperacoustic phase place change information and frequency change information simultaneously, thereby obtain corresponding alternate data information, then process this alternate data information, thereby obtain the entrained load data of described ultrasonic wave.Meanwhile, data message also comprises octal data information or hexadecimal data information, obtains according to transforming relationship, octal data information or hexadecimal data information to be converted into the second configuration information afterwards.Ultrasonic wave in above three kinds of execution modes is made up of carrier wave and modulating wave, and above-mentioned hyperacoustic amplitude variations information, phase place change information and frequency change information refer to modulation wave amplitude, phase place and frequency change information.
S260, stores described load data.
Concrete, terminal can be stored in default memory space by the load data extracting in described ultrasonic wave, described default memory space can comprise ROM(Read-Only Memory, be read-only memory), RAM(Ramdom-Access Memory, i.e. random asccess memory) or can expansion storage medium (as SD card, mmc card or Memory Stick etc.) etc.User can arrange the store path of this load data in advance, in the time that terminal is extracted this load data, can its load data be stored in to corresponding memory space according to the store path arranging.
Whether S270, detect described load data and used, the load data having been used described in if so, deleting.
Concrete, whether the load data that terminal can be extracted by monitoring in described ultrasonic wave, detect this load data and used, if user reads and operates etc. for described load data, and the load data that terminal has been used described in deleting.For example, in the time described load data being stored in to the interim memory spaces such as RAM, terminal is monitored described load data, if the reading operation of user for this load data detected, in RAM memory space, delete this load data, so that described load data does not take the ROM memory space of itself, thereby improve the utilance of ROM memory space.
Refer to Fig. 3, Fig. 3 is the structural representation of a kind of terminal of providing of the present embodiment, terminal in the embodiment of the present invention can have for mobile phone, panel computer, notebook computer or net book etc. the terminal of ultrasonic probe, ultrasonic receiver, and described ultrasonic probe, ultrasonic receiver can be microphone.Terminal in the embodiment of the present invention at least can comprise detection module 310, ultrasonic wave matching module 320 and data extraction module 330 as shown in Figure 3, wherein:
Detection module 310, for detection of whether there being ultrasonic wave.
In specific implementation, this detection module 310 can detect whether there is ultrasonic wave by the ultrasonic detection device of itself, if detecting, described ultrasonic detection device there is ultrasonic wave, trigger receiver module 320 and receive described ultrasonic wave, wherein, described ultrasonic detection device is a part for this detection module 310.
Ultrasonic wave matching module 320, in the time that detection module 310 detects ultrasonic wave, obtains described hyperacoustic transmission parameter, and regulates and receive parameter to mate described ultrasonic wave for described transmission parameter.
As the optional execution mode of one, described transmission parameter comprises transmission frequency or transmission amplitude or transmission phase place, and described ultrasonic wave matching module 320 further can comprise parameter acquiring unit 321 and parameter regulon 322 as shown in Figure 4, wherein:
In specific implementation, have ultrasonic wave if detection module 310 detects, 321 of parameter acquiring unit can be obtained described hyperacoustic transmission parameter, the parameter that this transmission parameter is ultrasonic carrier by scanning.
In specific implementation, terminal can show that ultrasonic wave sends parameter and receives parameter, parameter regulon can the 322 reception parameter regulating commands according to user regulate reception parameter, in the time that shown reception parameter approaches transmission parameter, (for example sending parameter is transmission frequency, if transmission frequency is 25KHZ, regulate and receive parameter to 24KHZ), parameter regulon 322 can judge to receive described in parameter matching and sends parameter; Parameter regulon 322 also can obtain after hyperacoustic transmission parameter in parameter acquiring unit 321, regulate and receive parameter according to user's reception parameter regulating command, until can receive ultrasonic wave time, parameter regulon 322 can judge to receive described in parameter matching and sends parameter.
Described load data can comprise the data such as audio frequency, video, Word message or picture; Further, this load data can also be the instruction of calling or opening the mounted application program of terminal, for example, data extraction module 330 can be by extracting the load data in this ultrasonic wave, thereby obtain the command information that calls or open a certain application program, call or open corresponding application program according to described command information.
Optionally, described data extraction module 330 further can comprise amplitude detection units 331 and data capture unit 332 as shown in Figure 5, wherein:
Optionally, described data extraction module 330 further can comprise as shown in Figure 5 phase detection unit 333 and/frequency detecting unit 334 and data processing unit 332, wherein;
Further, described terminal also comprises memory cell 340 and delete cells 350, wherein:
Memory cell 340, for storing described load data.
In specific implementation, memory cell 340 can be stored in the load data extracting in described ultrasonic wave, wherein said memory cell 340 can comprise ROM(Read-Only Memory, be read-only memory), RAM(Ramdom-Access Memory, i.e. random asccess memory) or can expansion storage medium (as SD card, mmc card or Memory Stick etc.) etc.
Whether delete cells 350, for storing after described load data in described memory cell 340, detect described load data and used, in this way, and the load data having been used described in deleting.
In specific implementation, when memory cell 340 has been stored after described load data, delete cells 350 can be by the described load data of monitoring, whether detect this load data is used, if user reads operation etc. for described load data, the load data having used described in 350 deletions of delete cells, for example, if described memory cell 340 is the interim memory space of RAM, delete cells 350 can be monitored described load data, if the reading operation of user for this load data detected, 350 of delete cellses are deleted this load data in RAM memory space, so that described load data does not take the ROM memory space of itself, thereby improve the utilance of ROM memory space.
Implement the embodiment of the present invention, can obtain the data that transmitting terminal sends by ultrasonic wave, thereby extend data transmission range, and not need user to carry out loaded down with trivial details pairing, simplified the operation while receiving data, thereby strengthened user's experience.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
It should be noted that, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields in certain embodiment, there is no the part of detailed description, can be referring to the associated description of other embodiment.Secondly, those skilled in the art also should know, the embodiment described in specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
Step in embodiment of the present invention method can be carried out according to actual needs order and adjusted, merges and delete.
Module in embodiment of the present invention device or unit can merge according to actual needs, divide and delete.
Above disclosed is only preferred embodiment of the present invention, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to the claims in the present invention, still belongs to the scope that the present invention is contained.
Claims (10)
1. a data receive method, is characterized in that, comprising:
Detect and whether have ultrasonic wave;
If so, obtain described hyperacoustic transmission parameter, and regulate and receive parameter to mate described ultrasonic wave for described transmission parameter;
Described ultrasonic wave is carried out to load data extraction.
2. the method for claim 1, it is characterized in that, described transmission parameter comprises transmission frequency or sends amplitude or send phase place, if described, obtain described hyperacoustic transmission parameter, and regulate reception parameter to comprise to mate described hyperacoustic step for described transmission parameter:
Regulate described reception parameter for described transmission parameter, so that described reception parameter is identical with described transmission parameter.
3. the method for claim 1, is characterized in that, the described step that described ultrasonic wave is carried out to load data extraction comprises:
Detect described hyperacoustic amplitude variations information, thereby obtain corresponding data message, wherein, described amplitude variations information comprises the change information of amplitude, described data message comprises binary data information, describedly obtain corresponding data message and comprise: described hyperacoustic amplitude and default amplitude threshold are contrasted, if described hyperacoustic amplitude is greater than described default amplitude threshold, be judged as " 1 " in binary data information and preserve, if described amplitude is less than described default amplitude threshold, be judged as " 0 " in binary data information and preserve,
Processing said data information, thus the load data that described ultrasonic wave carries obtained.
4. the method for claim 1, is characterized in that, described to described ultrasonic wave carry out load data extract comprise:
Detect described hyperacoustic phase place change information, thereby obtain corresponding data message; And/or,
Detect described hyperacoustic frequency change information, thereby obtain corresponding data message;
Processing said data information, thus the load data that described ultrasonic wave carries obtained.
5. the method as described in claim 3 or 4, is characterized in that, in described processing said data information, thereby obtains after the step of the load data that described ultrasonic wave carries, and also comprises:
Store described load data;
Detect described load data and whether used, the load data having been used described in if so, deleting.
6. a terminal, is characterized in that, comprising:
Detection module, for detection of whether there being ultrasonic wave;
Ultrasonic wave matching module, in the time that detection module detects ultrasonic wave, obtains described hyperacoustic transmission parameter, and regulates and receive parameter to mate described ultrasonic wave for described transmission parameter;
Data extraction module, for carrying out load data extraction to described ultrasonic wave.
7. terminal as claimed in claim 6, is characterized in that, described transmission parameter comprises transmission frequency or transmission amplitude or transmission phase place, and described ultrasonic wave matching module comprises:
Parameter acquiring unit, for obtaining described hyperacoustic transmission parameter;
Parameter regulon, regulates and receives parameter to mate described ultrasonic wave for the transmission parameter of obtaining for described parameter acquiring unit.
8. terminal as claimed in claim 6, is characterized in that, described data extraction module comprises:
Amplitude detection units, for detection of described hyperacoustic amplitude variations information, thereby obtain corresponding data message, wherein, described amplitude variations information comprises the change information of amplitude, described data message comprises binary data information, describedly obtain corresponding data message and comprise: described hyperacoustic amplitude and default amplitude threshold are contrasted, if described hyperacoustic amplitude is greater than described default amplitude threshold, be judged as " 1 " in binary data information and preserve, if described amplitude is less than described default amplitude threshold, be judged as " 0 " in binary data information and preserve,
Data capture unit, detects the data message obtaining for the treatment of described amplitude detection units, thereby obtains the load data that described ultrasonic wave carries.
9. terminal as claimed in claim 6, is characterized in that, described data extraction module comprises:
Phase detection unit, for detection of described hyperacoustic phase place change information, thereby obtains corresponding data message; And/or,
Frequency detecting unit, for detection of described hyperacoustic frequency change information, thereby obtains corresponding data message;
Data capture unit, detects for the treatment of described phase detection unit and/or frequency detecting unit the data message obtaining, thereby obtains the load data that described ultrasonic wave carries.
10. terminal as claimed in claim 8 or 9, is characterized in that, described terminal also comprises:
Memory cell, for storing described load data;
Whether delete cells, for after load data described in described cell stores, detect described load data and used, in this way, and the load data having been used described in deleting.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104702343A (en) * | 2015-02-04 | 2015-06-10 | 中国科学院信息工程研究所 | Transmission method and system of sound channel information |
| CN105337672A (en) * | 2014-08-15 | 2016-02-17 | 国民技术股份有限公司 | Sound wave transmitting method, receiving method, transmitting device, receiving device, and system |
| CN105337671A (en) * | 2014-08-15 | 2016-02-17 | 国民技术股份有限公司 | Communication method and system based on sound wave transmitting and receiving terminal |
| WO2016023516A1 (en) * | 2014-08-15 | 2016-02-18 | 国民技术股份有限公司 | Sound wave sending method, receiving method, sending device and receiving device and system |
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