CN104574056A - Far field payment system based on ultrasonic waves - Google Patents
Far field payment system based on ultrasonic waves Download PDFInfo
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- CN104574056A CN104574056A CN201310506779.XA CN201310506779A CN104574056A CN 104574056 A CN104574056 A CN 104574056A CN 201310506779 A CN201310506779 A CN 201310506779A CN 104574056 A CN104574056 A CN 104574056A
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- ultrasonic
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/32—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using wireless devices
- G06Q20/327—Short range or proximity payments by means of M-devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves
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- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
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- General Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The invention discloses a far field payment system based on ultrasonic waves, which comprises two or more ultrasonic terminals, wherein an ultrasonic transmitting device for converting an application digital data signal into an ultrasonic signal and an ultrasonic receiving device for converting the ultrasonic signal into the application digital data signal are arranged in each ultrasonic terminal. By virtue of the far field payment system based on the ultrasonic waves, conventional functional units of mobile terminals, such as a mobile phone, can be utilized, the mobile terminals are not needed to be subjected to special hardware modification, remote data exchange (the distance can reach 1 to 3m) between the mobile terminals, namely the ultrasonic terminals of user sides, remote data exchange (the distance can reach 1 to 3m) of the ultrasonic terminals of the user sides or remote data exchange (the distance can reach 1 to 3m) between the ultrasonic terminals of the user sides and acceptance terminals, namely the ultrasonic terminals of management center sides can be realized only by simple technical processing means, so that remote electronic transaction is more convenient and rapid and the far field payment system is convenient to widely popularize.
Description
Technical field
The present invention relates to a kind of payment system, particularly relate to a kind of far field payment system based on ultrasound signal transmission.
Background technology
Along with going deep into of E-business applications, particularly at O2O(Online To Offline) under pattern promotes, market needs to meet more carries out by mobile terminals such as mobile phones the application power that electronic transaction accepts.At present, industry is placed on principal focal point in the application based on SWP technical specification, and to realize NFC ability, its main implementation has three kinds: (1) is based on NFC-SIM card; (2) based on NFC-SD card; (3) audio frequency near-field payment system.There is a common defect in these traditional means of payment: transaction distance is very near, general within the scope of 1 meter, but along with the extensive use paid by mails, often need more remote electronic transaction mode just more can practical requirement, otherwise payment speed may be had a strong impact on too much because paying personnel simultaneously, lower efficiency, be unfavorable for the benign development of electronic transaction.
Summary of the invention
Object of the present invention is just to provide a kind of based on hyperacoustic far field payment system to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
Of the present inventionly comprise two or more ultrasonic wave terminal based on hyperacoustic far field payment system, in described ultrasonic wave terminal, be provided with the ultrasonic probe, ultrasonic receiver that is used for ultrasonic signal to be converted into for the ultrasonic transmission device and Applied Digital data-signal being converted into ultrasonic signal Applied Digital data-signal.
Particularly, described ultrasonic transmission device comprises encoder for convolution codes, modulation circuit, band pass filter, power amplification circuit and ultrasonic transmit circuit, the input input Applied Digital data-signal of described encoder for convolution codes, the output of described encoder for convolution codes is connected with the input of described modulation circuit, the output of described modulation circuit is connected with the input of described band pass filter, the output of described band pass filter is connected with the input of described power amplifier, the output of described power amplifier is connected with the input of described ultrasonic transmit circuit, the output output ultrasonic wave signal of described ultrasonic transmit circuit, described ultrasonic probe, ultrasonic receiver comprises ultrasonic wave receiving circuit, pre-amplification circuit, bandwidth-limited circuit, automatic gain control circuit, demodulator circuit and convolutional code decoder device, the input input ultrasonic signal of described ultrasonic wave receiving circuit, the output of described ultrasonic wave receiving circuit is connected with the input of described pre-amplification circuit, the output of described pre-amplification circuit is connected with the input of described bandwidth-limited circuit, the output of described bandwidth-limited circuit is connected with the input of described automatic gain control circuit, the output of described automatic gain control circuit is connected with the input of described demodulator circuit, the output of described demodulator circuit is connected with the input of described convolutional code decoder device, the output of described demodulating convolution code device exports Applied Digital data-signal.
Particularly, described ultrasonic wave terminal is one of mobile phone, panel computer, notebook computer, POS.
Beneficial effect of the present invention is:
The conventional func unit of the mobile terminals such as mobile phone can be utilized by the present invention, without the need to carrying out special hardware transformation to mobile terminal, only need by simple technique process means, between the ultrasonic wave terminal that can realize mobile terminal and user side, the ultrasonic wave terminal of user side or and the ultrasonic wave terminal of accepting terminal and end of administrative center between remote (distance can reach 1 ~ 3m) exchanges data, make remote electronic transaction more convenient, be convenient to extensive popularization.
Accompanying drawing explanation
Fig. 1 is the general structure block diagram based on hyperacoustic far field payment system of the present invention;
Fig. 2 is the structured flowchart of ultrasonic transmission device of the present invention;
Fig. 3 is the structured flowchart of ultrasonic probe, ultrasonic receiver of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1, of the present inventionly comprise two or more ultrasonic wave terminal based on hyperacoustic far field payment system, in ultrasonic wave terminal, be provided with the ultrasonic probe, ultrasonic receiver that is used for ultrasonic signal to be converted into for the ultrasonic transmission device and Applied Digital data-signal being converted into ultrasonic signal Applied Digital data-signal.The quantity of the ultrasonic wave terminal in this payment system is the amount doesn't matter, is at least two, also can for two or more, is two ultrasonic wave terminals in this example; Ultrasonic wave terminal is one of mobile phone, panel computer, notebook computer, POS.
As shown in Figure 2, described ultrasonic transmission device comprises encoder for convolution codes, modulation circuit, band pass filter, power amplification circuit and ultrasonic transmit circuit, the input input Applied Digital data-signal of encoder for convolution codes, the output of encoder for convolution codes is connected with the input of modulation circuit, the output of modulation circuit is connected with the input of band pass filter, the output of band pass filter is connected with the input of power amplifier, the output of power amplifier is connected with the input of ultrasonic transmit circuit, the output output ultrasonic wave signal of ultrasonic transmit circuit.
As shown in Figure 3, described ultrasonic probe, ultrasonic receiver comprises ultrasonic wave receiving circuit, pre-amplification circuit, bandwidth-limited circuit, automatic gain control circuit, demodulator circuit and convolutional code decoder device, the input input ultrasonic signal of ultrasonic wave receiving circuit, the output of ultrasonic wave receiving circuit is connected with the input of pre-amplification circuit, the output of pre-amplification circuit is connected with the input of bandwidth-limited circuit, the output of bandwidth-limited circuit is connected with the input of automatic gain control circuit, the output of automatic gain control circuit is connected with the input of demodulator circuit, the output of demodulator circuit is connected with the input of convolutional code decoder device, the output of demodulating convolution code device exports Applied Digital data-signal.
Above-mentioned encoder for convolution codes, modulation circuit, band pass filter, power amplification circuit, ultrasonic transmit circuit, ultrasonic wave receiving circuit, pre-amplification circuit, bandwidth-limited circuit, automatic gain control circuit, demodulator circuit and convolutional code decoder device all adopt custom circuit.
Composition graphs 1-Fig. 3, far field of the present invention payment system, when applying, first to determine between an Applied Digital data-signal and ultrasonic signal transformation rule one to one; At transmitting terminal, first Applied Digital data-signal is converted into ultrasonic signal by described transformation rule by ultrasonic transmission device, then sends; At receiving terminal, the ultrasonic signal that first receiving end/sending end sends, then the ultrasonic signal received is converted into Applied Digital data-signal by described transformation rule by ultrasonic probe, ultrasonic receiver.Utilize ultrasonic wave as signal transmission medium, have concurrently can wireless transmission and far field transaction advantage, be convenient to application and promote.
Claims (3)
1. one kind based on hyperacoustic far field payment system, it is characterized in that: comprise two or more ultrasonic wave terminal, in described ultrasonic wave terminal, be provided with the ultrasonic probe, ultrasonic receiver that is used for ultrasonic signal to be converted into for the ultrasonic transmission device and Applied Digital data-signal being converted into ultrasonic signal Applied Digital data-signal.
2. according to claim 1 based on hyperacoustic far field payment system, it is characterized in that: described ultrasonic transmission device comprises encoder for convolution codes, modulation circuit, band pass filter, power amplification circuit and ultrasonic transmit circuit, the input input Applied Digital data-signal of described encoder for convolution codes, the output of described encoder for convolution codes is connected with the input of described modulation circuit, the output of described modulation circuit is connected with the input of described band pass filter, the output of described band pass filter is connected with the input of described power amplifier, the output of described power amplifier is connected with the input of described ultrasonic transmit circuit, the output output ultrasonic wave signal of described ultrasonic transmit circuit, described ultrasonic probe, ultrasonic receiver comprises ultrasonic wave receiving circuit, pre-amplification circuit, bandwidth-limited circuit, automatic gain control circuit, demodulator circuit and convolutional code decoder device, the input input ultrasonic signal of described ultrasonic wave receiving circuit, the output of described ultrasonic wave receiving circuit is connected with the input of described pre-amplification circuit, the output of described pre-amplification circuit is connected with the input of described bandwidth-limited circuit, the output of described bandwidth-limited circuit is connected with the input of described automatic gain control circuit, the output of described automatic gain control circuit is connected with the input of described demodulator circuit, the output of described demodulator circuit is connected with the input of described convolutional code decoder device, the output of described demodulating convolution code device exports Applied Digital data-signal.
3. according to claim 1 based on hyperacoustic far field payment system, it is characterized in that: described ultrasonic wave terminal is one of mobile phone, panel computer, notebook computer, POS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506779.XA CN104574056A (en) | 2013-10-24 | 2013-10-24 | Far field payment system based on ultrasonic waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310506779.XA CN104574056A (en) | 2013-10-24 | 2013-10-24 | Far field payment system based on ultrasonic waves |
Publications (1)
| Publication Number | Publication Date |
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| CN104574056A true CN104574056A (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310506779.XA Pending CN104574056A (en) | 2013-10-24 | 2013-10-24 | Far field payment system based on ultrasonic waves |
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| CN (1) | CN104574056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106022764A (en) * | 2016-05-17 | 2016-10-12 | 重庆中商科技有限公司 | Supersonic POS machine system and control method therefor |
-
2013
- 2013-10-24 CN CN201310506779.XA patent/CN104574056A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106022764A (en) * | 2016-05-17 | 2016-10-12 | 重庆中商科技有限公司 | Supersonic POS machine system and control method therefor |
| CN106022764B (en) * | 2016-05-17 | 2017-09-05 | 重庆中商科技股份有限公司 | Ultrasonic wave POS system and its control method |
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Application publication date: 20150429 |