WO2015169108A1 - Pos终端、pos系统及其支付方法 - Google Patents
Pos终端、pos系统及其支付方法 Download PDFInfo
- Publication number
- WO2015169108A1 WO2015169108A1 PCT/CN2015/070700 CN2015070700W WO2015169108A1 WO 2015169108 A1 WO2015169108 A1 WO 2015169108A1 CN 2015070700 W CN2015070700 W CN 2015070700W WO 2015169108 A1 WO2015169108 A1 WO 2015169108A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- module
- sound wave
- payment
- signal
- pos terminal
- Prior art date
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
Definitions
- the present invention relates to the field of electronic payment, and in particular to a POS terminal, POS The system and its payment method.
- the solution for sound wave payment in the market mainly includes payment methods such as mobile phone to vending machine.
- the payment scheme generally adopts signal amplitude modulation or frequency modulation. This method is easy to be stolen and analyze related data, and the security needs to be improved.
- the communication rate is low. In order to ensure a good customer experience, only a small amount of data can be sent. The data itself is simple in structure and easy to be cracked. Third, the communication process is easily interfered by external sounds.
- Prior art POS The terminal usually scans (or manually enters) the barcode of the product, and wirelessly transmits the data of the store's import, sale, deposit, retreat, disk, order, transfer, and member management to the headquarters background management system, and realize various types of services. Data query, analysis, statistics and market information feedback. In view of this, it is necessary to POS The terminal makes further improvements.
- the main object of the present invention is to provide a safe and reliable support for sound wave payment.
- the terminal comprises an acoustic wave receiving module, an acoustic wave filtering module, a sound wave amplifying module, a sound wave sampling module, a signal analyzing module and a payment module, wherein the sound wave receiving module is electrically connected with the sound wave filtering module, and the sound wave filtering module is electrically connected with the sound wave amplifying module,
- the sound wave amplification module is electrically connected to the sound wave sampling module
- the sound wave sampling module is electrically connected to the signal analysis module
- the signal analysis module is electrically connected to the payment module
- the sound wave receiving module is configured to receive an analog signal sent by the electronic device.
- the sound wave filtering module is configured to filter the received analog signal, filter the interference signal, and improve the signal to noise ratio;
- the sound wave amplification module is configured to amplify the signal to a preset signal resolution amplitude;
- the sound wave a sampling module configured to perform sampling processing on the amplified analog signal to form a digital signal;
- the signal parsing module is configured to perform demodulation, decoding, and decryption processing on the digital signal to form a payment signal; and the payment module completes payment according to the payment signal transaction.
- a POS Terminals including electronic devices and POS Terminal, the electronic device and POS a terminal communication connection;
- the electronic device includes a payment data generating module, a payment data processing module, and a payment data sending module;
- the payment data generating module is electrically connected to the payment data processing module; and the payment data processing module and the payment data sending module are electrically a payment data generating module, configured to generate payment data used by the transaction according to a sound wave payment operation selected by the user;
- the payment data processing module configured to encrypt, encode, and modulate the payment data to form an analog signal;
- the payment data sending module is configured to send the processed analog signal to the sound wave to POS Terminal POS
- the terminal comprises a sound wave receiving module, an acoustic wave filtering module, a sound wave amplifying module, a sound wave sampling module, a signal analyzing module and a payment module, wherein the sound wave receiving module is electrically connected with the sound wave filtering module, and the sound wave filtering module is electrically connected
- the sound wave amplifying module is electrically connected to the sound wave sampling module, the sound wave sampling module is electrically connected to the signal analysis module, and the signal analysis module is electrically connected to the payment module;
- the sound wave receiving module is configured to receive an analog signal sent by the electronic device;
- the sound wave filtering module is configured to filter the received analog signal, filter the interference signal, and improve the signal to noise ratio;
- the sound wave amplification module is configured to amplify the signal to a preset signal resolution amplitude;
- the sound wave sampling a module configured to perform sampling processing on the amplified analog signal to form a digital signal;
- the signal parsing module is configured to perform demodulation, decoding, and decryption processing on the digital signal to form a payment signal; and the payment module completes the payment transaction according to the payment signal .
- the third technical solution adopted by the present invention is to provide a POS
- the payment method of the system includes the following steps:
- the electronic device generates the payment data used for the transaction according to the sonic payment operation selected by the user;
- Encrypting, encoding, and modulating payment data in an electronic device POS The terminal sends an analog signal
- POS receives the analog signal and performs filtering and amplification processing on the analog signal
- POS The terminal samples and processes the analog signal after filtering and amplifying to generate a digital signal
- POS The terminal demodulates, decodes, and decrypts the digital signal to obtain a payment signal
- POS The terminal completes the payment transaction according to the payment signal.
- the present invention uses electronic devices to sound waves POS
- the terminal sends an analog signal while POS
- an acoustic wave receiving module and a signal processing module are added, and the analog signal can be received and processed to form a payment signal to complete a payment transaction.
- the invention POS
- the new functions of sonic payment added by the terminal enable the combination of traditional and emerging technologies to provide users with multiple payment options, which can greatly improve user's universality and satisfaction, and at the same time be compatible with traditional card payment and emerging mobile phones. , PAD Wait for mobile payments.
- a payment data processing module is provided in the electronic device and POS
- the terminal sets a signal processing module, which can encrypt or decrypt the payment data to ensure the sound wave payment is safe and reliable.
- Figure 1 Is the invention POS Block diagram of the terminal
- Figure 2 Is the invention POS a structural block diagram of the system
- Figure 3 Is the invention POS A flow chart of the payment method of the system.
- 11- Sound wave receiving module 11- Sound wave receiving module
- 12- Acoustic filter module 13- Sound wave amplification module
- 14- Acoustic sampling module 15- Signal analysis module
- 16- Payment module 16- Payment module
- POS System utilization POS terminal 1 Receiving electronic device 2 Sending an analog signal in a sound wave manner and performing signal processing on the analog signal to form a payment signal and completing a payment transaction using the payment signal can realize POS terminal 1
- the sonic payment function is convenient for users to pay.
- This embodiment provides a POS Terminal, including sound wave receiving module 11 Acoustic filter module 12 Acoustic amplification module 13 Acoustic sampling module 14 Signal analysis module 15 And payment module 16
- the sound wave receiving module is MIC Audio interface
- the microphone is mounted on POS In the terminal, the POS A through hole is provided in the terminal, and the microphone receives an external analog signal through the through hole.
- the microphone is integrated into the keyboard and does not occupy the keyboard vacancy, which is convenient for miniaturization.
- the acoustic signal transmission rate can be reached 1.2kbps Above, compared to most of the current market 200bps The rate is greatly improved, which greatly shortens the transaction time and improves the user experience.
- the invention POS Terminal, add sound wave receiving module 11 And a signal processing module capable of receiving and processing the analog signal to form a payment signal to complete a payment transaction, and additionally, setting a payment data processing module on the electronic device twenty two And at POS
- the terminal sets a signal processing module, which can encrypt or decrypt the payment data to ensure the sound wave payment is safe and reliable.
- See picture 2 Invention provides a POS Systems, including electronic devices, and POS terminal 1 , the electronic device and POS terminal 1 a communication connection;
- the electronic device includes a payment data generation module twenty one Payment data processing module twenty two And payment data sending module twenty three The payment data generation module twenty one Payment data processing module twenty two Electrical connection; the payment data processing module twenty two Electrically connecting with the payment data sending module; the payment data generating module twenty one And for generating payment data used by the transaction according to the sound wave payment operation selected by the user; the payment data processing module twenty two And used for encrypting, encoding, and modulating the payment data to form an analog signal; the payment data sending module twenty three For transmitting the modulated analog signal to the sound wave to POS terminal 1 ; said POS terminal 1 Sound wave receiving module 11 Acoustic filter module 12 Acoustic amplification module 13 Acoustic sampling module 14 Signal analysis module 15 And payment module 16 The sound wave receiving module 11 Acoustic filter module 12 Electrical connection, the acoustic wave filter module 12 Acoustic amplification module 13 Electrical connection, the sound wave amplification module
- the payment data sending module is a speaker, and the speaker sends an analog signal to the outside;
- the sound wave receiving module is MIC Audio interface,
- the microphone is mounted on POS In the terminal, the POS A through hole is provided in the terminal, and the microphone receives an external analog signal through the through hole.
- the microphone is integrated into the keyboard and does not occupy the keyboard vacancy, which is convenient for miniaturization.
- the frequency of the analog signal is 10kHZ-20kHZ .
- the frequency of the analog signal can be designed according to specific needs, and can be 10kHZ , 15KHZ , 20kHZ Equal frequency points are available.
- the transmission rate of the acoustic signal can be reached. 1.2kbps Above, compared to most of the current market 200bps The rate is greatly improved, which greatly shortens the transaction time, shortens the transaction time and enhances the user experience.
- the electronic device is a mobile phone, PAD , tablet or notebook. It should be noted that in addition to the electronic devices described above, other electronic devices with speakers may be used.
- the invention uses electronic devices to sound waves POS
- the terminal sends an analog signal while POS
- an acoustic wave receiving module and a signal processing module are added, which can receive and process the analog signal to form a payment signal to complete a payment transaction, and further, a payment data processing module is disposed in the electronic device and POS
- the terminal sets a signal processing module, which can encrypt or decrypt the payment data to ensure the sound wave payment is safe and reliable.
- the present invention also provides a POS
- the payment method of the system includes the following steps,
- the electronic device generates the payment data used for the transaction according to the sonic payment operation selected by the user;
- Encrypting, encoding, and modulating payment data in an electronic device POS The terminal sends an analog signal
- POS receives the analog signal and performs filtering and amplification processing on the analog signal
- POS The terminal samples and processes the analog signal after filtering and amplifying to generate a digital signal
- POS The terminal demodulates, decodes, and decrypts the digital signal to obtain a payment signal
- POS The terminal completes the payment transaction according to the payment signal.
- the step of "encrypting, encoding, and modulating payment data in an electronic device” processes the encrypted and encoded payment data by a two-phase or four-phase phase modulation modulation processing method. ; and the steps " POS
- the terminal demodulates, decodes, and decrypts the payment signal.
- the digital signal is demodulated, decoded, and decrypted by a two-phase or four-phase phase modulation demodulation method.
- the data transmission adopts a phase modulation modulation method, which can be as needed. use 2 phase, 4 In a different way, even if the signal is recorded, it is not easy to be cracked. Due to the phase modulation method adopted by the present invention, the transmission rate can be greatly improved, and sufficient data capacity can be encrypted to encrypt the useful data in the transaction time allowed by the user, and the data packet structure is improved to make the data less. Easy to be cracked.
- the invention uses electronic devices to sound waves POS
- the terminal sends an analog signal while POS
- the analog signal can be received and processed to form a payment signal to complete the payment transaction
- the electronic data device is provided with a payment data processing module and POS
- the terminal sets the signal processing module to encrypt or decrypt the payment data to ensure the safe and reliable payment of the sound wave.
- the analog signal is not easily cracked by using the phase modulation method, which greatly increases the security of the sound wave payment.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
一种POS终端(1)、POS系统及其支付方法,其中,所述POS系统,包括电子设备(2)以及POS终端(1);所述电子设备(2)包括支付数据生成模块(21)、支付数据处理模块(22)以及支付数据发送模块(23);所述支付数据生成模块(21)通过支付数据处理模块(22)与支付数据发送模块(23)电连接;所述POS终端(1)包括声波接收模块(11)、声波滤波模块(12)、声波放大模块(13)、声波采样模块(14)、信号解析模块(15)以及支付模块(16),所述声波接收模块(11)与声波滤波模块(12)电连接,所述声波滤波模块(12)与声波放大模块(13)电连接,所述声波放大模块(13)与声波采样模块(14)电连接,所述声波采样模块(14)与信号解析模块(15)电连接,所述信号解析模块(15)与支付模块(16)电连接。
Description
技术领域
本发明涉及电子支付领域,尤其涉及一种
POS
终端、
POS
系统及其支付方法。
背景技术
随着新兴支付手段的不断涌现,传统的支付方式已经略显单一。个人便携式支付已经是未来电子支付的热门话题。这就要求传统支付方式不能固步自封,要不断的推陈出新,与新兴支付方式紧密结合起来,发挥传统支付的稳固优势,并在新兴支付的机遇上,占据更大的市场份额。
市面上的声波支付的方案主要有手机对售货机等支付方式,该支付方案一般采用的是信号调幅或者调频的方式,这种方式一是容易被窃取并分析出相关的数据,安全性有待提高;二是通讯速率低,为了保证良好的客户体验,只能发送少量的数据,数据本身结构简单,容易被破解;三是通讯过程中容易受到外界声音的干扰。现有技术中的
POS
终端通常采用扫描(或手工输入)商品条码的方式,将门店的进、销、存、退、盘、订、调货及会员管理等数据无线传输至总部后台管理系统,同时可实现各类业务数据的查询、分析、统计及市场信息反馈功能。有鉴于此,有必要对上述的
POS
终端进行进一步的改进。
发明内容
为解决上述技术问题,本发明主要目的是提供一种安全可靠且支持声波支付的
POS
终端、
POS
系统及其支付方法。
本发明采用的一个技术方案是:提供一种
POS
终端,包括声波接收模块、声波滤波模块、声波放大模块、声波采样模块、信号解析模块以及支付模块,所述声波接收模块与声波滤波模块电连接,所述声波滤波模块与声波放大模块电连接、所述声波放大模块与声波采样模块电连接,所述声波采样模块与信号解析模块电连接,所述信号解析模块与支付模块电连接;所述声波接收模块,用于接收电子设备发送的模拟信号;所述声波滤波模块,用于对接收的模拟信号进行滤波处理,滤除干扰信号,提高信噪比;所述声波放大模块,用于对信号放大至预设的信号解析幅度;所述声波采样模块,用于对放大后的模拟信号进行采样处理形成数字信号;所述信号解析模块,用于对数字信号进行解调、解码以及解密处理形成支付信号;所述支付模块根据支付信号完成支付交易。
本发明采用的另一个技术方案是:提供一种
POS
终端,包括电子设备以及
POS
终端,所述电子设备与
POS
终端通信连接;所述电子设备包括支付数据生成模块、支付数据处理模块以及支付数据发送模块;所述支付数据生成模块与支付数据处理模块电连接;所述支付数据处理模块与支付数据发送模块电连接;所述支付数据生成模块,用于根据用户选择的声波支付操作生成交易所使用的支付数据;所述支付数据处理模块,用于对支付数据进行加密、编码以及调制处理后形成模拟信号;所述支付数据发送模块,用于对处理后的模拟信号以声波的方式发送至
POS
终端;所述
POS
终端包括声波接收模块、声波滤波模块、声波放大模块、声波采样模块、信号解析模块以及支付模块,所述声波接收模块与声波滤波模块电连接,所述声波滤波模块与声波放大模块电连接、所述声波放大模块与声波采样模块电连接,所述声波采样模块与信号解析模块电连接,所述信号解析模块与支付模块电连接;所述声波接收模块,用于接收电子设备发送的模拟信号;所述声波滤波模块,用于对接收的模拟信号进行滤波处理,滤除干扰信号,提高信噪比;所述声波放大模块,用于对信号放大至预设的信号解析幅度;所述声波采样模块,用于对放大后的模拟信号进行采样处理形成数字信号;所述信号解析模块,用于对数字信号进行解调、解码以及解密处理形成支付信号;所述支付模块根据支付信号完成支付交易。
本发明采用的第三个技术方案是:提供一种
POS
系统的支付方法,包括如下步骤:
、电子设备根据用户选择的声波支付操作生成交易所用的支付数据;
、在电子设备中对支付数据进行加密、编码以及调制处理后以声波的方式向
POS
终端发送模拟信号;
、
POS
终端接收模拟信号并对模拟信号进行滤波放大处理;
、
POS
终端对滤波放大处理后的模拟信号进行采样处理生成数字信号;
、
POS
终端对数字信号进行解调、解码以及解密处理得到支付信号;
、
POS
终端根据支付信号完成支付交易。
本发明的有益技术效果是:本发明的
POS
系统利用电子设备以声波的方式向
POS
终端发送模拟信号,而在
POS
终端设备中,增加声波接收模块以及信号处理模块,能够对模拟信号进行接收并处理形成支付信号完成支付交易。本发明的
POS
终端增加的声波支付的新功能,使得传统和新兴技术相结合,给用户支付时提供多种支付选择,能够大大提高用户普适度和满意度,并同时能兼容传统的卡类支付和新兴的手机、
PAD
等移动支付。另外,在电子设备设置有支付数据处理模块以及在
POS
终端设置信号处理模块,能够对支付数据进行加密或解密,保证声波支付的安全可靠。
附图说明
图
1
是本发明
POS
终端的结构方框图;
图
2
是本发明
POS
系统的结构方框图;
图
3
是本发明
POS
系统的支付方法的流程图。
标号说明:
终端,
11-
声波接收模块,
12-
声波滤波模块,
13-
声波放大模块,
14-
声波采样模块,
15-
信号解析模块,
16-
支付模块;
电子设备,
21-
支付数据生成模块,
22-
支付数据处理模块,
23-
支付数据发送模块。
具体实施方式
为详细说明本发明的技术内容、构造特征、所实现目的及效果,以下结合实施方式并配合附图详予说明。
本发明
POS
系统利用
POS
终端
1
接收电子设备
2
以声波方式的发送模拟信号并对模拟信号进行信号处理形成支付信号以及利用支付信号完成支付交易,能够实现
POS
终端
1
的声波支付功能,方便用户支付。
请参阅图
1
,本实施例提供了一种
POS
终端,包括声波接收模块
11
、声波滤波模块
12
、声波放大模块
13
、声波采样模块
14
、信号解析模块
15
以及支付模块
16
,所述声波接收模块
11
与声波滤波模块
12
电连接,所述声波滤波模块
12
与声波放大模块
13
电连接、所述声波放大模块
13
与声波采样模块
14
电连接,所述声波采样模块
14
与信号解析模块
15
电连接,所述信号解析模块
15
与支付模块
16
电连接;所述声波接收模块
11
,用于接收电子设备
2
发送的模拟信号;所述声波滤波模块
12
,用于对接收的模拟信号进行滤波处理,滤除干扰信号,提高信噪比;所述声波放大模块
13
,用于对信号放大至预设的信号解析幅度;所述声波采样模块
14
,用于对放大后的模拟信号进行采样处理形成数字信号;所述信号解析模块
15
,用于对数字信号进行解调、解码以及解密处理形成支付信号;所述支付模块
16
根据支付信号完成支付交易。
进一步的,所述声波接收模块为
MIC
音频接口,所述麦克风安装于
POS
终端内,所述
POS
终端上设有通孔,所述麦克风通过通孔接收外部模拟信号。麦克风集成于键盘内,不占据键盘空位,便于小型化设计。
上述的,声波信号传输速率上可以达到
1.2kbps
以上,相对比目前市面上大多数的
200bps
的速率有很大的提高,大大缩短了交易时间,提升用户体验。
本发明的
POS
终端,增加声波接收模块
11
以及信号处理模块,能够对模拟信号进行接收并处理形成支付信号完成支付交易,另外,在电子设备设置有支付数据处理模块
22
以及在
POS
终端设置信号处理模块,能够对支付数据进行加密或解密,保证声波支付的安全可靠。
参阅图
2
,发明提供了一种
POS
系统,包括电子设备以及
POS
终端
1
,所述电子设备与
POS
终端
1
通信连接;所述电子设备包括支付数据生成模块
21
、支付数据处理模块
22
以及支付数据发送模块
23
;所述支付数据生成模块
21
与支付数据处理模块
22
电连接;所述支付数据处理模块
22
与支付数据发送模块电连接;所述支付数据生成模块
21
,用于根据用户选择的声波支付操作生成交易所使用的支付数据;所述支付数据处理模块
22
,用于对支付数据进行加密、编码以及调制处理后形成模拟信号;所述支付数据发送模块
23
,用于对调制处理后的模拟信号以声波的方式发送至
POS
终端
1
;所述
POS
终端
1
包括声波接收模块
11
、声波滤波模块
12
、声波放大模块
13
、声波采样模块
14
、信号解析模块
15
以及支付模块
16
,所述声波接收模块
11
与声波滤波模块
12
电连接,所述声波滤波模块
12
与声波放大模块
13
电连接、所述声波放大模块
13
与声波采样模块
14
电连接,所述声波采样模块
14
与信号解析模块
15
电连接,所述信号解析模块
15
与支付模块
16
电连接;所述声波接收模块
11
,用于接收电子设备发送的模拟信号;所述声波滤波模块
12
,用于对接收的模拟信号进行滤波处理,滤除干扰信号,提高信噪比;所述声波放大模块
13
,用于对信号放大至预设的信号解析幅度;所述声波采样模块
14
,用于对放大后的模拟信号进行采样处理形成数字信号;所述信号解析模块
15
,用于对数字信号进行解调、解码以及解密处理形成支付信号;所述支付模块
16
根据支付信号完成支付交易。
进一步的,所述支付数据发送模块为扬声器,所述扬声器将模拟信号向外发送;所述声波接收模块为
MIC
音频接口,所述麦克风安装于
POS
终端内,所述
POS
终端上设有通孔,所述麦克风通过通孔接收外部模拟信号。麦克风集成于键盘内,不占据键盘空位,便于小型化设计。
进一步的,所述模拟信号的频率为
10kHZ-20kHZ
。模拟信号的频率可以根据具体的需求来设计,可以为
10kHZ
、
15KHZ
、
20kHZ
等频率点均可。
上述的,声波信号的传输速率上可以达到
1.2kbps
以上,相对比目前市面上大多数的
200bps
的速率有很大的提高,大大缩短了交易时间,缩短交易时间,提升用户体验。
在一具体的实施例中,所述电子设备为手机、
PAD
、平板电脑或笔记本。该应指出除上述的电子设备外,还可以是其它带喇叭的电子设备。
本发明的
POS
系统利用电子设备以声波的方式向
POS
终端发送模拟信号,而在
POS
终端设备中,增加声波接收模块以及信号处理模块,能够对模拟信号进行接收并处理形成支付信号完成支付交易,另外,在电子设备设置有支付数据处理模块以及在
POS
终端设置信号处理模块,能够对支付数据进行加密或解密,保证声波支付的安全可靠。
参阅图
3
,本发明还提供了一种
POS
系统的支付方法,包括如下步骤,
、电子设备根据用户选择的声波支付操作生成交易所用的支付数据;
、在电子设备中对支付数据进行加密、编码以及调制处理后以声波的方式向
POS
终端发送模拟信号;
、
POS
终端接收模拟信号并对模拟信号进行滤波放大处理;
、
POS
终端对滤波放大处理后的模拟信号进行采样处理生成数字信号;
、
POS
终端对数字信号进行解调、解码以及解密处理得到支付信号;
、
POS
终端根据支付信号完成支付交易。
在一具体的实施例中,所述步骤“在电子设备中对支付数据进行加密、编码以及调制处理”中通过两相或四相调相的调制处理方式对加密以及编码后的支付数据进行处理;而所述步骤“
POS
终端对支付信号进行解调、解码以及解密处理”中通过两相或四相调相的解调方式对数字信号进行解调、解码以及解密处理。数据传输采用调相的调制方式,可以根据需要采用
2
相、
4
相等不同的方式,信号即使被录音,也不容易被破解。由于本发明所采用的调相方式,能够极大的提高传输速率,在能够满足用户允许的交易时间内,能够有足够的数据容量来对有用数据进行加密,完善数据包结构,使数据更不容易被破解。
本发明的
POS
系统利用电子设备以声波的方式向
POS
终端发送模拟信号,而在
POS
终端设备中,能够对模拟信号进行接收并处理形成支付信号完成支付交易,另外,在电子设备设置有支付数据处理模块以及在
POS
终端设置信号处理模块,能够对支付数据进行加密或解密,保证声波支付的安全可靠,同时利用调相方式发送模拟信号不容易破解,大大增加了声波支付的安全性。
以上所述仅为本发明的实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。
Claims (8)
- 一种POS终端,其特征在于,包括声波接收模块、声波滤波模块、声波放大模块、声波采样模块、信号解析模块以及支付模块,所述声波接收模块与声波滤波模块电连接,所述声波滤波模块与声波放大模块电连接、所述声波放大模块与声波采样模块电连接,所述声波采样模块与信号解析模块电连接,所述信号解析模块与支付模块电连接;所述声波接收模块,用于接收电子设备发送的模拟信号;所述声波滤波模块,用于对接收的模拟信号进行滤波处理,滤除干扰信号,提高信噪比;所述声波放大模块,用于对信号放大至预设的信号解析幅度;所述声波采样模块,用于对放大后的模拟信号进行采样处理形成数字信号;所述信号解析模块,用于对数字信号进行解调、解码以及解密处理形成支付信号;所述支付模块根据支付信号完成支付交易。
- 根据权利要求1所述的POS终端,其特征在于,所述声波接收模块为MIC音频接口,所述麦克风安装于POS终端内,所述POS终端上设有通孔,所述麦克风通过通孔接收外部模拟信号。
- 一种POS系统,其特征在于,包括电子设备以及POS终端,所述电子设备与POS终端通信连接;所述电子设备包括支付数据生成模块、支付数据处理模块以及支付数据发送模块;所述支付数据生成模块与支付数据处理模块电连接;所述支付数据处理模块与支付数据发送模块电连接;所述支付数据生成模块,用于根据用户选择的声波支付操作生成交易所使用的支付数据;所述支付数据处理模块,用于对支付数据进行加密、编码以及调制处理后形成模拟信号;所述支付数据发送模块,用于对调制处理后的模拟信号以声波的方式发送至POS终端;所述POS终端包括声波接收模块、声波滤波模块、声波放大模块、声波采样模块、信号解析模块以及支付模块,所述声波接收模块与声波滤波模块电连接,所述声波滤波模块与声波放大模块电连接、所述声波放大模块与声波采样模块电连接,所述声波采样模块与信号解析模块电连接,所述信号解析模块与支付模块电连接;所述声波接收模块,用于接收电子设备发送的模拟信号;所述声波滤波模块,用于对接收的模拟信号进行滤波处理,滤除干扰信号,提高信噪比;所述声波放大模块,用于对信号放大至预设的信号解析幅度;所述声波采样模块,用于对放大后的模拟信号进行采样处理形成数字信号;所述信号解析模块,用于对数字信号进行解调、解码以及解密处理形成支付信号;所述支付模块根据支付信号完成支付交易。
- 根据权利要求3所述的POS系统,其特征在于,所述支付数据发送模块为扬声器,所述扬声器将模拟信号向外发送;所述声波接收模块为MIC音频接口,所述麦克风安装于POS终端内,所述POS终端上设有通孔,所述麦克风通过通孔接收外部模拟信号。
- 根据权利要求3所述的POS系统,其特征在于,所述模拟信号的频率为10kHZ-20kHZ。
- 根据权利要求3所述的POS系统,其特征在于,所述电子设备为手机、PAD、平板电脑或笔记本。
- 一种POS系统的支付方法,其特征在于,包括如下步骤,S10、电子设备根据用户选择的声波支付操作生成交易所用的支付数据;S20、在电子设备中对支付数据进行加密、编码以及调制处理后以声波的方式向POS终端发送模拟信号;S30、POS终端接收模拟信号并对模拟信号进行滤波以及放大处理;S40、POS终端对滤波放大处理后的模拟信号进行采样处理生成数字信号;S50、POS终端对数字信号进行解调、解码以及解密处理得到支付信号;S60、POS终端根据支付信号完成支付交易。
- 根据权利要求7所述的POS系统的支付方法,其特征在于,所述步骤“在电子设备中对支付数据进行加密、编码以及调制处理”中通过两相或四相调相的调制处理方式对加密以及编码后的支付数据进行处理;所述步骤“POS终端对支付信号进行解调、解码以及解密处理”中通过两相或四相调相的解调方式对数字信号进行解调、解码以及解密处理。
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