CN105761069B - POS terminal communication method and system - Google Patents
POS terminal communication method and system Download PDFInfo
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- CN105761069B CN105761069B CN201610257365.1A CN201610257365A CN105761069B CN 105761069 B CN105761069 B CN 105761069B CN 201610257365 A CN201610257365 A CN 201610257365A CN 105761069 B CN105761069 B CN 105761069B
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- G—PHYSICS
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- 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
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/202—Interconnection or interaction of plural electronic cash registers [ECR] or to host computer, e.g. network details, transfer of information from host to ECR or from ECR to ECR
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
- G06F21/35—User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
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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
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/206—Point-of-sale [POS] network systems comprising security or operator identification provisions, e.g. password entry
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
- G07G1/14—Systems including one or more distant stations co-operating with a central processing unit
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Abstract
The invention discloses a POS terminal communication method, which comprises the following steps: s1, the POS terminal sends the transaction information to the background server through at least two communication modes; also disclosed is a POS terminal communication system including: the POS terminal is used for sending transaction information to the background server through at least two communication modes; and the background server is used for processing the transaction information which is sent first. The POS terminal communication method improves the transaction information communication success rate of the POS terminal and improves the user experience; the POS terminal communication system of the invention combines the POS terminal and the background server to solve the problem of low processing speed and reduce the failure rate of POS terminal transaction and the forward-backward conflict rate of the background. The POS terminal communication method and the POS terminal communication system can be widely applied to the field of POS terminal communication.
Description
Technical Field
The invention relates to the field of POS terminal communication, in particular to a POS terminal communication method and a POS terminal communication system.
Background
Thread: is a single sequential control flow in the program. A relatively independent and schedulable execution unit in a process is a scheduling unit of a program in operation, which is a basic unit for independently scheduling and dispatching a CPU by a system. Running multiple threads simultaneously in a single program accomplishes different tasks, referred to as multithreading.
socket: two programs on the network effect the exchange of data via a bidirectional communication link, one end of which is called a socket.
The POS system, i.e., a point-of-sale information system, is a system that directly reads commodity sales information (such as commodity names, unit prices, sales quantities, sales times, sales shops, purchasing customers, etc.) through an automatic reading device (such as a cash register) when selling commodities, and transmits the information to relevant departments through a communication network and a computer system to perform analysis and processing so as to improve the operating efficiency. POS systems were first applied in retail, and later gradually expanded to other service industries such as finance, hotels, etc., with the range of POS systems also extending from within the enterprise to the entire supply chain.
The POS terminal is a multifunctional terminal, and is installed in special commercial tenant of credit card and acceptance network to form network with computer, so that it can implement electronic fund automatic transfer, and has the functions of supporting consumption, preauthorization, balance inquiry, transfer and printing, etc. and is safe, quick and reliable in use. Due to the multifunctionality of the POS terminal, the POS terminal is determined to be used in various industries, and the use areas are scattered and can not be concentrated, so that the use environments are different, the adaptability of communication is insufficient, the communication stability is poor, the transaction communication speed is low, and the reliability is low; in addition, most of the used areas are crowd gathering areas, and the network reliability is complex and changeable.
When the POS terminal is in transaction, after a user swipes a card, the POS terminal sends transaction data to a background, the phenomena of poor network environment, low reliability and the like often cause that the transaction speed is low, the transaction result can be returned only by waiting for a long time, the transaction result is slow, the transaction failure rate is high or the background is corrected, and the user experience is very poor.
Disclosure of Invention
In order to solve the above technical problems, an object of the present invention is to provide a POS terminal communication method and system, which can improve the transaction communication speed of a POS terminal and improve the user experience; the POS terminal communication system solves the problem that the POS terminal transaction communication and processing speed is low, and reduces the failure rate of POS terminal transaction and the alignment rate of a background.
The technical scheme adopted by the invention is as follows: a POS terminal communication method comprises the following steps:
and S1, the POS terminal sends the transaction information to the background server through at least two communication modes.
Further, the step S1 includes:
s11, counting the communication equipment supported by the current POS terminal;
s12, obtaining corresponding transaction information containing communication types according to the communication equipment;
s13, starting a transaction information sending thread, wherein the transaction information sending thread is used for sending the transaction information containing the communication type to the background server, and returning to the step S12.
Further, the step S12 includes:
s121, judging whether a communication device works, if so, entering a step S122, otherwise, entering a step S123;
s122, detecting whether the communication equipment can be connected with a background server or not, if so, entering a step S124, otherwise, returning to the step S121;
s123, waiting for the background server to respond;
and S124, inserting the communication type of the tested communication equipment into the transaction information to obtain new transaction information.
Further, the transaction information sending thread comprises:
s131, obtaining a corresponding socket according to the transaction information;
s132, sending the transaction information to a background server through a socket;
s133, judging whether the communication equipment receives response success information of the background server, if so, entering a step S134, and otherwise, entering a step S135;
s134, informing other communication equipment that the transaction information is successfully sent, and ending the transaction information sending thread;
and S135, judging whether other communication equipment receives response success information of the background server, if so, ending the transaction information sending thread, and otherwise, returning to the step S133.
Further, the communication device comprises an Ethernet communication device, a WIFI communication device, a 2G mobile communication device, a 3G mobile communication device and a 4G mobile communication device.
Further, the POS terminal communication method further includes:
and S2, the background server processes the transaction information which arrives firstly.
Further, the step S2 includes:
s21, monitoring communication connection;
s22, judging whether the transaction information of the POS terminal is accessed, if so, entering the step S23, otherwise, returning to the step S21;
s23, starting a transaction information processing thread, wherein the transaction information processing thread is used for processing the transaction information, and returning to the step S21.
Further, the transaction information processing thread comprises:
s231, acquiring transaction information containing the communication type of the communication equipment from the socket;
s232, judging whether the transaction information is processed, if so, entering a step S233, and otherwise, entering a step S234;
s233, returning response failure information to the POS terminal, and ending the transaction information processing thread;
and S234, returning response success information to the POS terminal, processing the transaction information, marking and recording the transaction information, and ending the transaction information processing thread.
The other technical scheme adopted by the invention is as follows: a POS terminal communication system comprising:
the POS terminal is used for sending transaction information to the background server through at least two communication modes;
and the background server is used for processing the transaction information which is sent first.
Further, the POS terminal includes:
the statistical module is used for counting the communication equipment supported by the current POS terminal;
the inserting module is used for obtaining corresponding transaction information containing communication types according to the communication equipment;
and the communication equipment is used for the transaction information sending thread.
Further, the background server comprises:
the monitoring module is used for monitoring communication connection;
the judging module is used for judging whether the transaction information of the POS terminal is accessed;
and the processing module is used for processing the transaction information thread.
The invention has the beneficial effects that: according to the POS terminal communication method, the transaction information is sent to the background server through the plurality of communication devices, so that the transaction information communication success rate of the POS terminal is improved, and the user experience is improved; the POS terminal communication system of the invention combines the POS terminal and the background server, solves the problem of low transaction communication and processing speed, and reduces the failure rate of POS terminal transaction and the correction rate of the background.
Drawings
The following further describes embodiments of the present invention with reference to the accompanying drawings:
FIG. 1 is a general flow chart of one POS terminal communication method of the present invention;
FIG. 2 is a flowchart illustrating a detailed step S1 of a POS terminal communication method according to the present invention;
FIG. 3 is a flowchart illustrating a step S1 of a POS terminal communication method according to the present invention;
FIG. 4 is a detailed flowchart of a transaction information sending thread of a POS terminal communication method according to the present invention;
FIG. 5 is a diagram illustrating a POS terminal communication method according to the present invention;
FIG. 6 is a flowchart illustrating a detailed step S2 of a POS terminal communication method according to the present invention;
FIG. 7 is a detailed flowchart of a transaction information processing thread of a POS terminal communication method according to the present invention;
fig. 8 is a block diagram of a POS terminal communication system according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
A POS terminal communication method, referring to fig. 1, fig. 1 is a general flowchart of a POS terminal communication method according to the present invention, including the steps of:
s1, the POS terminal sends the transaction information to the background server through at least two communication modes;
and S2, the background server processes the transaction information which arrives firstly.
In the embodiment, the method for sending the transaction information to the background server through multiple communication modes improves the transaction information communication success rate of the POS terminal and improves the user experience. Further, the transaction information is transmitted in a socket mode. Because the communication mechanism developed based on socket is a function of supporting designated network transmission, a set of new communication protocol needs to be designed to avoid the background server from processing the same data, and meanwhile, the communication mechanism can be compatible with the codes of the old programs, and the development workload is reduced. In this embodiment, on the basis of the old socket communication protocol, a communication type field is added in front of the old socket communication protocol, as follows: 1 represents an Ethernet type, 2 represents a WIFI type, 3 represents a 2G mobile communication type, 4 represents a 3G mobile communication type, and 5 represents a 4G mobile communication type, and data of the communication type field can be changed or increased at any time. The invention develops a set of new communication mode by utilizing the prior technical means, improves the transaction communication speed and reliability of the financial POS terminal, effectively improves the user experience, reduces the number of correction times caused by follow-up, provides better service effect for the dealer and promotes the service income.
As a further preferred embodiment, referring to fig. 2, fig. 2 is a detailed flowchart of step S1 of a POS terminal communication method in the present invention, where the step S1 includes:
s11, counting the communication equipment supported by the current POS terminal;
s12, obtaining corresponding transaction information containing communication types according to the communication equipment;
s13, starting a transaction information sending thread, wherein the transaction information sending thread is used for sending the transaction information containing the communication type to the background server, and returning to the step S12.
In this embodiment, after the POS terminal starts the transaction communication main thread, the POS terminal retrieves the communication data and types supported by the current POS terminal, counts the communication devices supported by the current POS terminal, and records the communication devices in the corresponding register.
As a further preferred embodiment, referring to fig. 3, fig. 3 is a more detailed flowchart of step S1 of a POS terminal communication method according to the present invention, where the step S12 includes:
s121, judging whether a communication device works, if so, entering a step S122, otherwise, entering a step S123;
s122, detecting whether the communication equipment can be connected with a background server or not, if so, entering a step S124, otherwise, returning to the step S121;
s123, waiting for the background server to respond;
and S124, inserting the communication type of the tested communication equipment into the transaction information to obtain new transaction information.
In this embodiment, after counting up the communication hardware devices supported by the POS terminal, the POS terminal determines whether any communication device can work, if so, the step S122 is entered, otherwise, the POS terminal enters a wait-for-response state, and waits for any one communication device to successfully send the transaction information or all communication devices fail to send the transaction information, and then the communication is ended.
In the step S122, the register cyclically detects whether each communication device capable of working has a communication capability of accessing the background server according to the obtained communication device record, and if the communication device does not have the capability of accessing the background server, the register abandons the communication device and enters the next communication device for detection; if the transaction information is available, inserting the corresponding communication type into the transaction information, packaging the transaction information into a new data message, finally starting a transaction information sending thread, and sending the new data message to the background server for processing through the communication equipment corresponding to the communication type. And entering a background server data receiving flow and waiting for the response of the background server until all the communication equipment which can be accessed to the background server sends the transaction information. The invention adopts a multithreading mechanism, namely a plurality of communication threads and a main thread can be executed simultaneously, thereby improving the transaction communication speed and improving the user experience.
As a further preferred embodiment, referring to fig. 4, fig. 4 is a specific flowchart of a transaction information sending thread of a POS terminal communication method in the present invention, where the transaction information sending thread includes:
s131, obtaining a corresponding socket according to the transaction information;
s132, sending the transaction information to a background server through a socket;
s133, judging whether the communication equipment receives response success information of the background server, if so, entering a step S134, and otherwise, entering a step S135;
s134, informing other communication equipment that the transaction information is successfully sent, and ending the transaction information sending thread;
and S135, judging whether other communication equipment receives response success information of the background server, if so, ending the transaction information sending thread, and otherwise, returning to the step S133.
In this embodiment, after each transaction information sending thread is started, a communication socket is generated, the communication type of the communication device is obtained through the transaction information, and the socket is set to be a corresponding network card name, so that the transaction information can be sent to the background server in a socket manner.
Then, the POS terminal detects whether the communication equipment receives response success information of the background server, if the detected communication equipment receives the response success information, the detected communication equipment processes the transmitted transaction information and informs other communication equipment that the transaction information is successfully transmitted, and a transaction information transmitting thread is ended; if the tested device does not receive the response success information, judging whether the other communication devices successfully send the transaction information, if the other communication devices do not successfully send the transaction information, continuing to detect the response success information, and if the other communication devices successfully send the transaction information, ending the transaction information sending thread.
As a further preferred embodiment, the communication device includes an ethernet communication device, a WIFI communication device, a 2G mobile communication device, a 3G mobile communication device, a 4G mobile communication device. Referring to fig. 5, fig. 5 is a schematic diagram of a POS terminal communication method according to the present invention, where the communication device includes at least two communication devices, and the communication devices are connected to a background server through a communication network to perform information interaction.
As a further preferred embodiment, referring to fig. 6, fig. 6 is a detailed flowchart of step S2 of a POS terminal communication method in the present invention, where the step S2 includes:
s21, monitoring communication connection;
s22, judging whether the transaction information of the POS terminal is accessed, if so, entering the step S23, otherwise, returning to the step S21;
s23, starting a transaction information processing thread, wherein the transaction information processing thread is used for processing the transaction information, and returning to the step S21.
As a further preferred embodiment, referring to fig. 7, fig. 7 is a specific flowchart of a transaction information processing thread of a POS terminal communication method in the present invention, where the transaction information processing thread includes:
s231, acquiring transaction information containing the communication type of the communication equipment from the socket;
s232, judging whether the transaction information is processed, if so, entering a step S233, and otherwise, entering a step S234;
s233, returning response failure information to the POS terminal, and ending the transaction information processing thread;
and S234, returning response success information to the POS terminal, processing the transaction information, marking and recording the transaction information, and ending the transaction information processing thread.
In this embodiment, after each transaction information processing thread is started, transaction information sent by the POS terminal is obtained from a socket in communication connection, a corresponding communication device type and a transaction serial number are obtained from the transaction information, whether the message is processed or not is determined according to the transaction serial number, if so, the POS terminal is responded that the transaction has been processed, that is, response failure information is sent to the POS terminal, and the background server can ignore the data; if not, sending response success information to the POS terminal, processing the transaction, recording the serial number and the communication equipment type of the transaction into a database so as to facilitate the next inquiry, and finishing the thread after the execution is finished.
A POS terminal communication system, referring to fig. 8, fig. 8 is a block diagram of a POS terminal communication system according to the present invention, including:
the POS terminal is used for sending transaction information to the background server through at least two communication modes;
and the background server is used for processing the transaction information which is sent first.
As a further preferred embodiment, the POS terminal includes:
the statistical module is used for counting the communication equipment supported by the current POS terminal;
the inserting module is used for obtaining corresponding transaction information containing communication types according to the communication equipment;
and the communication equipment is used for the transaction information sending thread.
As a further preferred embodiment, the backend server includes:
the monitoring module is used for monitoring communication connection;
the judging module is used for judging whether the transaction information of the POS terminal is accessed;
and the processing module is used for processing the transaction information thread.
The POS terminal communication system sends the transaction information to the background server through at least two communication devices, and the background server only processes the transaction information which is sent first, so that the information processing amount of the background server is reduced, the processing speed of the background server is improved, the processing time of the transaction information is reduced, the failure rate of transaction communication is reduced, and the user experience is improved.
While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A POS terminal communication method, comprising the steps of:
s1, the POS terminal sends the transaction information to the background server through at least two communication modes;
s2, the background server processes the first transaction information;
the step S1 includes:
s11, retrieving the communication data and types supported by the current POS terminal, counting the communication devices supported by the current POS terminal, and recording the communication devices in a corresponding register;
s12, obtaining corresponding transaction information containing communication types according to the communication equipment;
s13, starting a transaction information sending thread, wherein the transaction information sending thread is used for sending transaction information containing communication types to a background server, and returning to the step S12;
the step S2 includes:
s21, monitoring communication connection;
s22, judging whether the transaction information of the POS terminal is accessed, if so, entering the step S23, otherwise, returning to the step S21;
s23, starting a transaction information processing thread, wherein the transaction information processing thread is used for processing transaction information and returning to the step S21;
the transaction information sending thread comprises:
s131, obtaining a corresponding socket according to the transaction information;
s132, sending the transaction information to a background server through a socket;
s133, judging whether the communication equipment receives response success information of the background server, if so, entering a step S134, and otherwise, entering a step S135;
s134, informing other communication equipment that the transaction information is successfully sent, and ending the transaction information sending thread;
and S135, judging whether other communication equipment receives response success information of the background server, if so, ending the transaction information sending thread, and otherwise, returning to the step S133.
2. The POS terminal communication method according to claim 1, wherein the step S12 includes:
s121, judging whether a communication device works, if so, entering a step S122, otherwise, entering a step S123;
s122, detecting whether the communication equipment can be connected with a background server or not, if so, entering a step S124, otherwise, returning to the step S121;
s123, waiting for the background server to respond;
and S124, inserting the communication type of the tested communication equipment into the transaction information to obtain new transaction information.
3. The POS terminal communication method according to any one of claims 1 to 2, wherein the communication device comprises an Ethernet communication device, a WIFI communication device, a 2G mobile communication device, a 3G mobile communication device, a 4G mobile communication device; the communication device comprises at least two communication devices; the communication equipment is connected with the background server through a communication network to carry out information interaction.
4. The POS terminal communication method according to claim 1, wherein the transaction information processing thread comprises:
s231, acquiring transaction information containing the communication type of the communication equipment from the socket;
s232, judging whether the transaction information is processed, if so, entering a step S233, and otherwise, entering a step S234;
s233, returning response failure information to the POS terminal, and ending the transaction information processing thread;
and S234, returning response success information to the POS terminal, processing the transaction information, marking and recording the transaction information, and ending the transaction information processing thread.
5. A POS terminal communication system, comprising:
the POS terminal is used for sending transaction information to the background server through at least two communication modes;
the background server is used for processing the transaction information which is sent first;
the POS terminal includes:
the statistical module is used for counting the communication equipment supported by the current POS terminal;
the inserting module is used for obtaining corresponding transaction information containing communication types according to the communication equipment;
the communication equipment is used for transmitting a thread by the transaction information;
the background server comprises:
the monitoring module is used for monitoring communication connection;
the judging module is used for judging whether the transaction information of the POS terminal is accessed;
and the processing module is used for processing the transaction information thread.
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| CN201610257365.1A CN105761069B (en) | 2016-04-22 | 2016-04-22 | POS terminal communication method and system |
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| CN201610257365.1A CN105761069B (en) | 2016-04-22 | 2016-04-22 | POS terminal communication method and system |
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| RU2684494C1 (en) * | 2018-03-30 | 2019-04-09 | Публичное Акционерное Общество "Сбербанк России" (Пао Сбербанк) | System for monitoring the technical state of a pos terminal network |
| CN109637058A (en) * | 2018-12-21 | 2019-04-16 | 深圳市新国都支付技术有限公司 | A kind of POS terminal, POS terminal communication system and POS terminal communication means |
| CN110930607A (en) * | 2019-10-30 | 2020-03-27 | 浙江大搜车软件技术有限公司 | Transaction result judgment method and device, computer equipment and storage medium |
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| US20140067571A1 (en) * | 2012-09-04 | 2014-03-06 | Andreas Schlosser | Enhanced data exchange between mobile device and merchant system |
| CN104780012A (en) * | 2015-03-31 | 2015-07-15 | 湖南双菱电子科技有限公司 | Multifunctional interview and report transmitter, transmission system and data transmission method |
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| CN101833833A (en) * | 2010-05-19 | 2010-09-15 | 北京环宏通信技术有限公司 | POS (Point of Sale) terminating machine |
| CN102420838A (en) * | 2010-09-27 | 2012-04-18 | 上海拉扎斯信息科技有限公司 | System capable of accessing sale terminal equipment through Web |
| CN103236976A (en) * | 2013-04-26 | 2013-08-07 | 福建联迪商用设备有限公司 | Multi-route mechanism for coexistence of POS (point-of-sale) machine Wi-Fi (wireless fidelity) and Ethernet |
| CN104952164A (en) * | 2015-06-26 | 2015-09-30 | 深圳国微技术有限公司 | IoT (Internet of Things) multifunctional mobile POS (point of sale) and transaction payment system |
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