CN102263570A - Method for transferring data between electronic devices - Google Patents
Method for transferring data between electronic devices Download PDFInfo
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- CN102263570A CN102263570A CN2010101869069A CN201010186906A CN102263570A CN 102263570 A CN102263570 A CN 102263570A CN 2010101869069 A CN2010101869069 A CN 2010101869069A CN 201010186906 A CN201010186906 A CN 201010186906A CN 102263570 A CN102263570 A CN 102263570A
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Abstract
The invention provides a method for transferring data between electronic devices. The method comprises the following steps: detecting the collision between a first electronic device and a second electronic device by use of a first acceleration sensor; generating a first acceleration signal by a first acceleration sensor according to the detected collision and sending the first acceleration signal to a first processing unit, wherein the first acceleration signal is a first time domain signal; converting the first time domain signal to a first frequency domain signal by the first processing unit; receiving a second frequency domain signal from the second electronic device by a first wireless signal transceiving module, wherein the second frequency domain is generated by the second electronic device according to the collision; comparing the relevance between the first frequency domain signal and the second frequency domain signal by the first processing unit; and sending data to the second electronic device by the first electronic device when the relevance is larger than a preset value.
Description
Technical field
The present invention relates to a kind of data transferring method of electronic installation, relate more specifically to a kind of the collision and between electronic installation, carry out the method that data transmit by detecting.
Background technology
Utilize bluetooth (Bluetooth) or radio area network wireless transmission methods such as (Wi-Fi) to hand over when holding (handshaking) between the tradition portable electric device, usually need carry out some and set, can correctly be sent to the other side to guarantee the follow-up data that will transmit.Because that maintains secrecy considers, above-mentioned setting need add steps such as complicated passwords affirmation and authentication usually, is received by incoherent device to avoid data.Yet these operating process are inconvenient to the user.
Summary of the invention
The invention provides a kind of data transferring method, this method is used for after the collision checking is passed through data being sent to another electronic installation by an electronic installation.
In one embodiment, data transferring method of the present invention is used for first electronic installation, be used for data are sent to second electronic device by first electronic installation, wherein first electronic installation has first acceleration sensor, first processing unit and the first wireless signal transceiver module, and data transferring method of the present invention comprises: detect first electronic installation and second electronic device collision each other by first acceleration sensor; According to the collision that is detected, produce first acceleration signal by first acceleration sensor, and this first acceleration signal is sent to first processing unit, wherein first acceleration signal is first time-domain signal; Convert first time-domain signal to first frequency-region signal by first processing unit; Receive second frequency-region signal by the first wireless signal transceiver module from second electronic device, wherein second frequency-region signal is produced according to described collision by second electronic device; Compare the relevance of first frequency-region signal and second frequency-region signal by first processing unit; And when described relevance during greater than a predetermined value, first electronic installation is sent to second electronic device with data.
The method according to this invention, wherein second electronic device has second acceleration sensor, second processing unit and the second wireless signal transceiver module.Second acceleration sensor collides in order to detecting, and according to the collision that is detected, produces second acceleration signal, and wherein second acceleration signal is second time-domain signal.Second processing unit is in order to convert second time-domain signal to second frequency-region signal.The second wireless signal transceiver module is then in order to be sent to second frequency-region signal first wireless signal transceiver module of first electronic installation.
The method according to this invention also comprises: first timing unit of first electronic installation writes down the time according to described collision, produces the very first time data-signal with respect to this time, and very first time data-signal is sent to first processing unit; Receive second time data signal by the first wireless signal transceiver module from second electronic device, and this second time data signal is sent to first processing unit; By the time difference between first processing unit comparison very first time data-signal and second time data signal; And when described relevance when described predetermined value and described time difference are in a preset range, first electronic installation is sent to second electronic device with described data.
The method according to this invention also comprises: the primary importance arrangement for detecting of first electronic installation produces primary importance coordinate data signal according to first electronic installation position coordinates geographically, and this primary importance coordinate data signal is sent to first processing unit; Receive second place coordinate data signal by the first wireless signal transceiver module from second electronic device, and this second place coordinate data signal is sent to first processing unit; Compare coordinate difference between the first coordinate data signal and the second place coordinate data signal by first processing unit; And when described relevance when described predetermined value and described coordinate difference are in a predetermined distance range, first electronic installation is sent to second electronic device with described data.
The method according to this invention also comprises: receive the contact data signal by the first wireless signal transceiver module from second electronic device, and this contact data signal is sent to first processing unit, wherein said communication data-signal comprises second contact data; Judge by first processing unit whether first contact data of being stored in first memory cell of first electronic installation conforms to second contact data; And when described relevance conformed to second contact data greater than described predetermined value and first contact data, first electronic installation was sent to second electronic device with described data.
In order to allow above-mentioned and other purposes of the present invention, feature and the advantage can be more obvious, hereinafter will cooperate appended diagram, be described in detail below.
Description of drawings
Fig. 1 is for implementing the system that carries out the method for data transmission between electronic installation of the present invention.
Fig. 2 is the flow chart of the method for carrying out the data transmission between electronic installation of first embodiment of the invention.
Fig. 3 is the flow chart of the method for carrying out the data transmission between electronic installation of second embodiment of the invention.
Fig. 4 a is the flow chart of the method for first embodiment of the invention, has wherein increased the further comparison checking to time data.
Fig. 4 b is the flow chart of the method for first embodiment of the invention, has wherein increased the further comparison checking to position coordinate data.
Fig. 4 c is the flow chart of the method for first embodiment of the invention, has wherein increased the further comparison checking to contact data.
Fig. 5 a is the flow chart of the method for second embodiment of the invention, has wherein increased the further comparison checking to time data.
Fig. 5 b is the flow chart of the method for second embodiment of the invention, has wherein increased the further comparison checking to position coordinate data.
Fig. 5 c is the flow chart of the method for second embodiment of the invention, has wherein increased the further comparison checking to contact data.
The main element symbol description
100 systems, 110 electronic installations
112 acceleration sensors, 114 wireless signal transceiver modules
116 position detecting apparatus, 117 processing units
118 timing units, 119 memory cell
120 electronic installations, 122 acceleration sensors
124 wireless signal transceiver modules, 126 position detecting apparatus
127 processing units, 128 timing units
129 memory cell 202-554 steps
Embodiment
With reference to figure 1, it has shown the system 100 that carries out data transferring method between electronic installation of the present invention that implements.System 100 includes first electronic installation 110 and second electronic device 120.In the present invention, electronic installation 110,120 can be for example accessory of mobile phone, personal digital aid (PDA), MP3 player, Wireless Keyboard or mobile phone for can collide the contacting electronic device.First electronic installation 110 includes the first wireless signal transceiver module 114, first acceleration sensor 112, first timing unit 118, primary importance arrangement for detecting 116 and first memory cell 119, and said elements all couples with first processing unit 117 and is connected.Similarly, second electronic device 120 includes the second wireless signal transceiver module 124, second acceleration sensor 122, second timing unit 128, second place arrangement for detecting 126 and second memory cell 129, and said elements all couples with second processing unit 127 and is connected.In the present invention, wireless signal transceiver module 114,124 can be bluetooth (Bluetooth) module, radio area network (Wi-Fi) module or infrared ray transceiver module, and memory cell 119,129 can be nonvolatile memory, for example is hard disk or flash memory (flash memory).
With reference to figure 2, it has shown the flow chart of carrying out data transferring method between electronic installation of first embodiment of the invention.When desire is sent to the document data on the electronic installation 110 on the electronic installation 120, the selected document data (step 202) that will transmit on electronic installation 110, for example be data such as photograph, music, file, film, again with electronic installation 110 and 120 collisions (step 204).Because electronic installation 110,120 can produce acceleration in collision process, and detect by 112,122 inner separately of acceleration sensors, then produce first acceleration signal and second acceleration signal respectively, and it is sent to separately processing unit 117,127 (step 206) respectively.When the processing unit 127 of electronic installation 120 receives from second acceleration signal that acceleration sensor 122 is transmitted, then send described second acceleration signal to electronic installation 110 (step 208) by its wireless signal transceiver module 124.When electronic installation 110 receives second acceleration signal from electronic installation 120 by its wireless signal transceiver module 114, to self the processing unit 117 of sending, compare first acceleration signal of self and the other side's second acceleration signal (step 210) by it, and judge both relevance, for example whether similarity is greater than a predetermined value (step 212).If then the expression checking is passed through, two electronic installations 110 and 120 are once to collide mutually really, can begin to carry out the transmission of data.Then wireless signal transceiver module 114 connects with wireless signal transceiver module 124, make electronic installation 110 send document data to electronic installation 120,120 document datas (step 214) that receive from electronic installation 110 by self radio signal transmitting and receiving module 124 of electronic installation by its wireless signal transceiver module 114.If the judged result of step 212 represents then to verify does not pass through that for not 120 of electronic installation 110 and electronic installations will not transmit document data (step 216).
With reference to figure 3, it has shown the flow chart of carrying out data transferring method between electronic installation of second embodiment of the invention.After electronic installation 110,120 collided mutually, processing unit 117,127 can receive first acceleration signal and second acceleration signal that is transmitted from acceleration sensor 112,122 respectively.Because acceleration sensor 112,122 acceleration that produced also can detect non-collision the time, error when causing checking, therefore in the present embodiment, carry out step 202, after 204 and 206, processing unit 117,127 can make Filtering Processing to first acceleration signal and second acceleration signal respectively, or set one critical (threshold) value to get several maximum crash ripples, first and second acceleration signal after then will handling again is converted to frequency domain (frequency domain) from time domain (time domain), making becomes the first frequency domain acceleration signal and the second frequency domain acceleration signal respectively, for example is that the time domain acceleration signal is made fast fourier transform (Fast Fourier Transform; FFT), to obtain frequency domain acceleration signal (step 307).Then, electronic installation 120 sends the second frequency domain acceleration signal to electronic installation 110 (step 308) by its wireless signal transceiver module 124.When electronic installation 110 receives the second frequency domain acceleration signal from electronic installation 120 by its wireless signal transceiver module 114, to self the processing unit 117 of sending, compare first frequency domain acceleration signal of self and the other side's the second frequency domain acceleration signal (step 310) by it, and judge both relevance (correlation), for example whether similarity is greater than a predetermined value (step 312).If then the expression checking is passed through, two electronic installations 110 and 120 are once to collide mutually really, can begin to carry out the transmission of data.Then wireless signal transceiver module 114 connects with wireless signal transceiver module 124, make electronic installation 110 send document data to electronic installation 120,120 document datas (step 314) that receive from electronic installation 110 by self radio signal transmitting and receiving module 124 of electronic installation by its wireless signal transceiver module 114.If the judged result of step 312 represents then to verify does not pass through that for not 120 of electronic installation 110 and electronic installations will not transmit document data (step 316).
As previously mentioned, because the acceleration that acceleration sensor 112 is produced in the time of not only can detecting collision, the acceleration that electronic installation 110,120 is produced in moving process also can detect by degree of being accelerated sensor 112, so will reduce to judge whether that electronic installation 110,120 once went through the accuracy of same collision.Therefore, do the affirmation of identity except above-mentioned relevance with time domain and frequency domain acceleration signal, the present invention also can increase the comparison of carrying out other parameters, to promote the accuracy of judging.According to the present invention, electronic installation 110,120 set timing units 118,128 are understood the record times, with reference to figure 4a and Fig. 5 a, carry out step 202,204,206 or carry out step 202,204,206,307 after, timing unit 108,208 will write down the very first time and second time respectively according to described collision, and produce the very first time data-signal and second time data signal respectively, and respectively it is sent to processing unit 117,127 (step 432) with respect to the described very first time and second time.Then electronic installation 120 sends second time domain or frequency domain acceleration signal and second time data signal to first electronic installation 110 (step 434,534) by its wireless signal transceiver module 124 again.When electronic installation 110 receives from second time domain of electronic installation 120 or the frequency domain acceleration signal and second time data signal by its wireless signal transceiver module 114, to self the processing unit 117 of sending.After checking by the acceleration relevance in the abovementioned steps 210,212 or 310,312, processing unit 117 is the time differences between comparison very first time data-signals and second time data signal further, and judge that described time difference is whether in a preset range (step 436).If then the expression checking is passed through, two electronic installations 110 and 120 are once to collide mutually really, can begin to carry out the transmission of data.Then wireless signal transceiver module 114 connects with wireless signal transceiver module 124, make electronic installation 110 send document data to electronic installation 120,120 document datas (step 438) that receive from electronic installation 110 by self radio signal transmitting and receiving module 124 of electronic installation by its wireless signal transceiver module 114.If the judged result of step 436 represents then to verify does not pass through that for not 120 of electronic installation 110 and electronic installations will not transmit document data (step 216, step 316).
In addition, there are many mobile phones all to dispose global positioning system (GlobalPositioning System now; GPS) receiver module, we can utilize this device to do further checking.According to the present invention, set position detecting apparatus 116 on the electronic installation 110,120 for example is global positioning system receiver module or agps system (Assisted Global Positioning System; AGPS) receiver module can go out the present longitude and latitude of electronic installation 110,120 according to the calculated signals that artificial satellite is launched.With reference to figure 4b and Fig. 5 b, carry out step 202,204,206 or carry out step 202,204,206,307 after, position detecting apparatus 116,126 will produce primary importance coordinate data signal and second place coordinate data signal respectively according to electronic installation 110,120 position coordinates geographically, and it is sent to processing unit 117,127 (step 442) respectively.Then electronic installation 120 is sent to electronic installation 110 (step 444,544) by its wireless signal transceiver module 124 with second time domain or frequency domain acceleration signal and second place coordinate data signal again.When electronic installation 110 receives from second time domain of electronic installation 120 or frequency domain acceleration signal and second place coordinate data signal by its wireless signal transceiver module 114, send the processing unit 117 of self to.After checking by the acceleration relevance in the abovementioned steps 210,212 or 310,312, processing unit 117 is the coordinate difference between primary importance coordinate data signal and the other side's of comparison self second place coordinate data signal further, and whether the coordinate difference of judging both is in a distance range of being scheduled to (step 446).If then the expression checking is passed through, two electronic installations 110 and 120 are once to collide mutually really, can begin to carry out the transmission of data.Then wireless signal transceiver module 114 connects with wireless signal transceiver module 124, make electronic installation 110 send document data to electronic installation 120,120 document datas (step 448) that receive from electronic installation 110 by self radio signal transmitting and receiving module 124 of electronic installation by its wireless signal transceiver module 114.If the judged result of step 446 represents then to verify does not pass through that for not 120 of electronic installation 110 and electronic installations will not transmit document data (step 216, step 316).
In addition, almost all people's mobile phone all can be stored kith and kin's contact data, and telephone number etc. for example is can contact the other side easily and quickly.Therefore, the mobile phone that two sides that know well are each other had separately, the contact data that it is stored might write down the other side's contact data such as name, talk-back, contact address or Email.Therefore, we can utilize these data to do further checking.According to the present invention, electronic installation 110,120 memory cell 119,129 separately stores holder's contact data, for example data such as name, talk-back, contact address or Email.With reference to figure 4c and Fig. 5 c, carry out step 202,204,206 or carry out step 202,204,206,307 after, the processing unit 127 of electronic installation 120 sends above-mentioned contact data to electronic installation 110 (step 454,554) with the second contact data signal together with second time domain or frequency domain acceleration signal by its wireless signal transceiver module 124.When electronic installation 110 receives from second time domain of electronic installation 120 or the frequency domain acceleration signal and the second contact data signal by its wireless signal transceiver module 114, send the processing unit 117 of self to.After checking by the acceleration relevance in the abovementioned steps 210,212 or 310,312, processing unit 117 further the contact data in the second contact data signal that transmitted of comparison electronic installations 120 whether be recorded in self memory cell 119 in a certain contact data conform to (step 456).If then the expression checking is passed through, two electronic installations 110 and 120 are once to collide mutually really, can begin to carry out the transmission of data.Then wireless signal transceiver module 114 connects with wireless signal transceiver module 124, make electronic installation 110 send document data to electronic installation 120,120 document datas (step 458) that receive from electronic installation 110 by self radio signal transmitting and receiving module 124 of electronic installation by its wireless signal transceiver module 114.If the judged result of step 456 represents then to verify does not pass through that for not 120 of electronic installation 110 and electronic installations will not transmit document data (step 216, step 316).
The method according to this invention, time data signal, position coordinate data signal and contact data signal can be sent out by the wireless signal transceiver module along with time domain or frequency domain acceleration signal.In addition, about the further comparison checking that time, position coordinates and contact data are done, can select one or adopt in the middle of both or all carry out.After the comparison checking of being carried out is all passed through, just begin to carry out the transmission of data.The order of comparison checking then can optionally adjust, and there is no the sequencing of rigid qualification comparison.
The checking that compares of the method according to this invention, the acceleration signal that adopts two electronic installations collision back to be produced can be avoided complicated passwords affirmation step.In addition, to the further comparison that time, position coordinates and contact data are done, then can add the accuracy of strong authentication.
Though the present invention discloses by previous embodiment, so it is not that any the ordinary technical staff in the technical field of the invention without departing from the spirit and scope of the present invention, should do various changes and modification in order to qualification the present invention.Therefore protection scope of the present invention should be as the criterion with the scope that appended claims was defined.
Claims (9)
1. data transferring method, be used for first electronic installation, be used for data are sent to second electronic device by described first electronic installation, described first electronic installation has first acceleration sensor, first processing unit and the first wireless signal transceiver module, and described method comprises:
Detect described first electronic installation and the collision each other of described second electronic device by described first acceleration sensor;
According to the collision that is detected, produce first acceleration signal by described first acceleration sensor, and this first acceleration signal is sent to described first processing unit, wherein said first acceleration signal is first time-domain signal;
Convert described first time-domain signal to first frequency-region signal by described first processing unit;
Receive second frequency-region signal by the described first wireless signal transceiver module from described second electronic device, wherein this second frequency-region signal is produced according to described collision by described second electronic device;
Compare the relevance of described first frequency-region signal and described second frequency-region signal by described first processing unit; And
When described relevance during greater than a predetermined value, described first electronic installation is sent to described second electronic device with described data.
2. method according to claim 1, wherein, described second electronic device has:
Second acceleration sensor in order to detecting described collision, and according to the collision that is detected, produces second acceleration signal, and wherein said second acceleration signal is second time-domain signal;
Second processing unit is in order to convert described second time-domain signal to described second frequency-region signal; And
The second wireless signal transceiver module is in order to be sent to described second frequency-region signal first wireless signal transceiver module of described first electronic installation.
3. method according to claim 1 wherein, is compared the similarity of the relevance of described first frequency-region signal and described second frequency-region signal for described first frequency-region signal of comparison and described second frequency-region signal.
4. method according to claim 1, wherein, described first processing unit utilizes fast Fourier conversion to convert described first time-domain signal to described first frequency-region signal.
5. method according to claim 1 wherein, comprises the step that described first time-domain signal converts described first frequency-region signal to by described first processing unit:
Described first acceleration signal is made Filtering Processing.
6. method according to claim 1, wherein, described first electronic installation also comprises first timing unit, described method also comprises:
Described first timing unit writes down the time according to described collision, produces the very first time data-signal with respect to this time, and should be sent to described first processing unit by very first time data-signal;
Receive second time data signal by the described first wireless signal transceiver module from described second electronic device, and this second time data signal is sent to described first processing unit;
Compare time difference between described very first time data-signal and described second time data signal by described first processing unit; And
When described relevance when described predetermined value and described time difference are in a preset range, described first electronic installation is sent to described second electronic device with described data.
7. method according to claim 1, wherein, described first electronic installation also comprises the primary importance arrangement for detecting, described method also comprises:
Described primary importance arrangement for detecting produces primary importance coordinate data signal according to described first electronic installation position coordinates geographically, and this primary importance coordinate data signal is sent to described first processing unit;
Receive second place coordinate data signal by the described first wireless signal transceiver module from described second electronic device, and this second place coordinate data signal is sent to described first processing unit;
Compare coordinate difference between described primary importance coordinate data signal and the described second place coordinate data signal by described first processing unit; And
When described relevance when described predetermined value and described coordinate difference are in a predetermined distance range, described first electronic installation is sent to described second electronic device with described data.
8. method according to claim 1, wherein, described first electronic installation also comprises first memory cell, and described first cell stores has first contact data, and described method also comprises:
Receive the contact data signal by the described first wireless signal transceiver module from described second electronic device, and this contact data signal is sent to described first processing unit, wherein said contact data signal comprises second contact data;
Judge by described first processing unit whether described first contact data conforms to described second contact data; And
When described relevance conformed to described second contact data greater than described predetermined value and described first contact data, described first electronic installation was sent to described second electronic device with described data.
9. method according to claim 7, wherein, described primary importance arrangement for detecting is the global positioning system receiver module.
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Application publication date: 20111130 |