CN106920348B - POS machine, control method and control device, checkout terminal and control method thereof - Google Patents

POS machine, control method and control device, checkout terminal and control method thereof Download PDF

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CN106920348B
CN106920348B CN201710089646.5A CN201710089646A CN106920348B CN 106920348 B CN106920348 B CN 106920348B CN 201710089646 A CN201710089646 A CN 201710089646A CN 106920348 B CN106920348 B CN 106920348B
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settlement
control device
bill
checkout
checkout terminal
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CN106920348A (en
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黄强
李远刚
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Jinbangda Co ltd
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Jinbangda Co ltd
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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
    • 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
    • G06Q20/202—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
    • 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
    • G06Q20/38—Payment protocols; Details thereof
    • G06Q20/382—Payment protocols; Details thereof insuring higher security of transaction

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  • Engineering & Computer Science (AREA)
  • Accounting & Taxation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Finance (AREA)
  • Strategic Management (AREA)
  • General Business, Economics & Management (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computer Security & Cryptography (AREA)
  • Cash Registers Or Receiving Machines (AREA)

Abstract

The invention discloses a method for settling accounts by using a POS machine, wherein the POS machine comprises a plurality of settling accounts terminals, each settling account terminal corresponds to a number, and the settling accounts terminals can send settlement request signals, and the method comprises the following steps: after receiving the settlement request signal, determining the number of a settlement terminal corresponding to the settlement request signal; settling the consumption data corresponding to the numbered checkout terminal to generate a settlement bill; sending the settlement bill to the settlement terminal with the corresponding number; after receiving the payment data of the safety card, comparing whether the number corresponding to the payment data of the safety card is consistent with the number corresponding to the bill for settlement or not; when the serial numbers are consistent, confirming the payment data of the security card; generating a signal that the transaction was successful; and sending a signal of successful transaction to the checkout terminal. The invention also discloses a control device of the POS machine, a control method of the checkout terminal, the checkout terminal and the POS machine. The method for settling accounts by using the POS machine improves the settlement efficiency and enhances the user experience.

Description

POS machine, control method and control device, checkout terminal and control method thereof
Technical Field
The present invention relates to the field of intelligent terminals, and in particular, to a control method of a POS device, a control device of a POS device, a control method of a checkout terminal, and a POS device including the control device of a POS device and the checkout terminal.
Background
At present, most of Point of Sales terminals (POS) are all integrated devices, i.e. card reading, printing and operation are integrated, and one POS corresponds to one card reading module and one printing module. The sales terminal with the structure is used for one-to-one card swiping consumption which is carried out when the card is held to the position of the POS machine during consumption, the calculation efficiency is greatly influenced, and particularly, the payment is required to be queued for settlement when a plurality of people exist.
Disclosure of Invention
The invention aims to at least solve one of the problems in the prior art and provides a method for settling accounts by using a POS machine, a control device of the POS machine, a control method of a settling account terminal, the settling account terminal and the POS machine.
As a first aspect of the present invention, there is provided a method for checkout using a POS machine, wherein the POS machine includes a plurality of checkout terminals, each checkout terminal corresponds to a number, and the checkout terminals are capable of transmitting a settlement request signal, the method includes:
after receiving a settlement request signal, determining the number of a settlement terminal corresponding to the settlement request signal;
settling the consumption data corresponding to the numbered checkout terminal to generate a settlement bill;
sending the settlement bill to a settlement terminal with a corresponding number;
after receiving the payment data of the safety card, comparing whether the number corresponding to the payment data of the safety card is consistent with the number corresponding to the settlement bill or not;
when the number corresponding to the safety card payment data is consistent with the number corresponding to the settlement bill, confirming the safety card payment data;
generating a signal that the transaction was successful;
and sending a signal that the transaction is successful to the checkout terminal with the corresponding number.
Preferably, the method further comprises, after the step of receiving the settlement request signal:
and reading the receiving time of the settlement request signal so as to execute the subsequent settlement steps according to the sequence of the receiving time.
Preferably, the settlement request signal includes a number corresponding to the checkout terminal, and the method further includes, after the step of receiving the settlement request signal:
verifying whether the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal;
and when the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, executing a subsequent settlement step.
Preferably, the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal of the number, and the method further includes data-encrypting the settlement bill before the step of transmitting the settlement bill to the checkout terminal of the corresponding number.
As a second aspect of the present invention, there is provided a control apparatus for a POS device, wherein the POS device includes a plurality of checkout terminals, each checkout terminal corresponding to a serial number, the control apparatus including: the first control module comprises a number determining unit, a bill processing unit, a comparison unit, a payment confirmation unit and a transaction signal generating unit,
the number determining unit is used for determining the number of a checkout terminal corresponding to a settlement request signal after receiving the settlement request signal through the first transmission module;
the bill processing unit is used for settling the consumption data corresponding to the numbered checkout terminals to generate a settlement bill and sending the settlement bill to the corresponding numbered checkout terminals through the first transmission module;
the comparing unit is used for comparing whether the number corresponding to the safety card payment data is consistent with the number corresponding to the settlement bill or not after receiving the safety card payment data;
the payment confirmation unit is used for confirming the payment data of the safety card through the online module when the number corresponding to the payment data of the safety card is consistent with the number corresponding to the settlement bill,
the transaction signal generating unit is used for generating a transaction success signal and sending the transaction success signal to the checkout terminal with the corresponding number through the first transmission module.
Preferably, the first control module further comprises a reading unit, and the reading unit is configured to read a receiving time of the settlement request signal, so that the bill processing unit can perform settlement according to a sequence of the receiving time.
Preferably, the settlement request signal includes a number corresponding to the checkout terminal, the control device further includes a security module, the security module is configured to verify whether the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, and when the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, the first control module performs settlement.
Preferably, the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal with the number, and the security module is further configured to perform data encryption on the settlement bill.
Preferably, the control device further includes a storage module configured to store a plurality of the settlement bills corresponding to a plurality of the checkout terminals.
As a third aspect of the present invention, there is provided a control method of a checkout terminal, wherein the control method includes:
generating a settlement request signal and transmitting the settlement request signal to a control device;
after receiving a settlement bill sent by the control device, reading payment data of a safety card according to the settlement bill;
sending the read payment data of the security card to the control device;
and after receiving the signal of successful transaction sent by the control device, generating a transaction voucher.
Preferably, the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal with the number, and the control method further includes performing data decryption on the settlement bill after receiving the settlement bill transmitted by the control device.
As a fourth aspect of the present invention, there is provided a checkout terminal, wherein the checkout terminal comprises:
the system comprises a first transmission module and a first control module, wherein the first control module comprises a request signal generation unit, a payment data reading unit and a transaction voucher generation unit;
the request signal generating unit is used for generating a settlement request signal and sending the settlement request signal to the control device through the second transmission module;
the payment data reading unit is used for reading safety card payment data according to the settlement bill after receiving the settlement bill sent by the control device and sending the read safety card payment data to the control device through the second transmission module;
the transaction voucher generating unit is used for generating a transaction voucher after receiving a signal of successful transaction sent by the control device.
Preferably, the checkout terminal further comprises: and the security module is used for carrying out data decryption on the settlement bill.
As a fifth aspect of the present invention, there is provided a POS device, including a control device of the POS device and a plurality of checkout terminals, wherein the control device of the POS device is connected to the plurality of checkout terminals in a communication manner, the control device of the POS device includes the control device of the POS device, and the checkout terminals include the checkout terminals.
According to the method for settling accounts by using the POS machine, the settlement request signal sent by the account settling terminal is received, the corresponding account settling terminal is settled according to the settlement request signal, and the settlement result is sent to the corresponding account settling terminal, so that the bill settlement after the consumer finishes the consumption is facilitated, the account settling efficiency of the merchant for settling accounts through the POS machine is improved, in addition, the consumer can send the settlement request signal through the account settling terminal, the self-service account can be realized, the operation of a waiter is not needed, and the user experience is enhanced.
The control device of the POS machine provided by the invention is in communication connection with the plurality of checkout terminals, so that the checkout control of the plurality of checkout terminals is realized, a user can finish the checkout by self without a service staff, the checkout efficiency can be improved and the user experience can be enhanced by using the control device of the POS machine.
According to the control method of the checkout terminal, provided by the invention, the control device of the POS machine is in communication connection with the control device of the POS machine, and the settlement request signal is sent to the control device of the POS machine, so that a user can finish a transaction in the checkout terminal by self, the operation of other service personnel is not needed, convenience is brought to the user, meanwhile, the control method can also improve the settlement efficiency, and the user experience is enhanced.
The checkout terminal provided by the invention can be in communication connection with the control device of the POS machine, and the user can realize bill settlement by self in a mode of sending a settlement request signal to the control device of the POS machine without the operation of other service personnel, so that convenience is brought to the user and the bill settlement efficiency is improved.
The POS machine provided by the invention can comprise a plurality of checkout terminals, and the checkout terminals are in communication connection with the control device of the same POS machine, so that a plurality of checkout users can automatically swipe cards to checkout, the problem that the POS machine in the prior art can only swipe cards to checkout one by one is solved, the checkout efficiency is greatly improved, and the user experience is enhanced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a flow chart of a first embodiment of a method for checkout using a POS machine according to the present invention;
FIG. 2 is a flow chart of a second embodiment of the method for checkout by using a POS machine according to the present invention;
FIG. 3 is a first block diagram of a control device of a POS machine according to the present invention;
FIG. 4 is a second block diagram of the control device of the POS machine according to the present invention;
FIG. 5 is a third block diagram of the control device of the POS machine according to the present invention;
FIG. 6 is a flow chart of a control method of the checkout terminal according to the present invention;
FIG. 7 is a first block diagram of a checkout terminal according to the present invention;
FIG. 8 is a block diagram of a second configuration of a checkout terminal according to the present invention;
fig. 9 is a block diagram of the POS machine provided by the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
As a first aspect of the present invention, as shown in fig. 1, there is provided a method for settling accounts by using a POS machine, wherein the POS machine includes a plurality of settling terminals, each of which corresponds to a serial number, and the settling terminals are capable of sending a settlement request signal, the method including:
s101, after receiving a settlement request signal, determining the number of a settlement terminal corresponding to the settlement request signal;
specifically, the POS machine includes a control device of the POS machine and a plurality of checkout terminals in communication connection with the control device of the POS machine, where the checkout terminals are distinguished by setting different numbers, and when checkout is performed by the POS machine, each checkout terminal sends a settlement request signal to the control device of the POS machine, and after receiving the settlement request signal, the control device of the POS machine needs to determine the number of the checkout terminal that sent the request signal, so as to perform settlement for the checkout terminal in the following.
S102, settling the consumption data corresponding to the numbered checkout terminal to generate a settlement bill;
specifically, the control device of the POS machine settles the consumption data corresponding to the checkout terminal having the number after determining the number of the checkout terminal that transmits the settlement request signal, and generates the settlement bill, for example, the POS machine includes 10 checkout terminals, numbers the 10 checkout terminals in the order of 1 to 10, and settles the consumption data corresponding to the checkout terminal having the number 6 and generates the settlement bill after determining the number of the checkout terminal that transmits the settlement request signal to be 6.
S103, sending the settlement bill to a settlement terminal with a corresponding number;
specifically, after the control device of the POS generates the settlement bill, the control device transmits the settlement bill to the checkout terminal with the corresponding number, for example, transmits the settlement bill corresponding to the checkout terminal with the number 6.
S104, after receiving the payment data of the safety card, comparing whether the number corresponding to the payment data of the safety card is consistent with the number corresponding to the settlement bill or not;
specifically, after the control device of the POS machine sends the settlement bill to the checkout terminal with the corresponding number, it waits for receiving the security card payment data, and when receiving the security card payment data, it first needs to compare whether the number corresponding to the security card payment data is consistent with the number corresponding to the sent settlement bill.
S105, when the number corresponding to the safety card payment data is consistent with the number corresponding to the settlement bill, confirming the safety card payment data;
specifically, when the comparison result is consistent, the payment data of the security card is confirmed, namely, the deduction is completed.
S106, generating a signal of successful transaction;
specifically, the control device of the POS generates a signal that the transaction is successful after confirming the secure card payment data.
And S107, sending a signal of successful transaction to the checkout terminal with the corresponding number.
Specifically, the control device of the POS machine transmits the generated signal of successful transaction to the checkout terminal of the corresponding number.
For example, the front is to perform checkout for the checkout terminal numbered 6, and after receiving the security card payment data transmitted by the checkout terminal numbered 6, the security card payment data is confirmed, a signal of successful transaction is generated, and the signal of successful transaction is transmitted to the checkout terminal numbered 6.
According to the method for settling accounts by using the POS machine, the settlement request signal sent by the account settling terminal is received, the corresponding account settling terminal is settled according to the settlement request signal, and the settlement result is sent to the corresponding account settling terminal, so that the bill settlement after the consumer finishes the consumption is facilitated, the account settling efficiency of the merchant for settling accounts through the POS machine is improved, in addition, the consumer can send the settlement request signal through the account settling terminal, the self-service account can be realized, the operation of a waiter is not needed, and the user experience is enhanced.
In order to improve the settlement efficiency and improve the user experience when the control device of the POS machine receives a plurality of settlement request signals within a period of time, as shown in fig. 2, the method further includes, after the step after receiving the settlement request signals:
and S1011, reading the receiving time of the settlement request signal so as to execute the subsequent settlement steps according to the sequence of the receiving time.
It can be understood that, when receiving the settlement request signal, the control device of the POS reads the receiving time of the settlement request signal, which facilitates settlement of the corresponding checkout terminal according to the receiving time of the settlement request signal, that is, settlement of the corresponding checkout terminal according to the order of time, thereby not only improving settlement efficiency, but also enhancing user experience.
In order to increase the security of the settlement through the POS machine, as shown in fig. 2, the settlement request signal includes a number corresponding to the checkout terminal, and the method further includes, after the step of receiving the settlement request signal:
s1012, verifying whether the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal;
specifically, after receiving the settlement request signal, the control device of the POS machine includes the number of the checkout terminal corresponding to the settlement request signal, and the control device of the POS machine prestores the numbers of a plurality of checkout terminals that are connected to the control device of the POS machine through communication and perform settlement by the control device of the POS machine, and in order to ensure the security of the settlement bill by the control device of the POS machine, the control device of the POS machine needs to verify whether the number of the checkout terminal in the received settlement request signal is prestored.
And when the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, executing a subsequent settlement step.
Specifically, when the received serial number of the checkout terminal is verified to be the pre-stored serial number of the checkout terminal, the step of settling the checkout terminal with the serial number may be continuously performed, otherwise, the subsequent step is not performed.
As a specific implementation manner of the settlement bill, the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal with the number, and the method further includes performing data encryption on the settlement bill before the step of sending the settlement bill to the checkout terminal with the corresponding number.
According to the method for settling accounts by using the POS machine, the control device of the POS machine can receive settlement request signals of a plurality of settlement terminals by the aid of the settlement terminals, namely the control device of the POS machine can be in communication connection with the plurality of settlement terminals and can settle the consumption data of each settlement terminal, and customers can confirm settlement bills, read safety cards and the like by the aid of the settlement terminals, so that the problem that the conventional POS machine is low in one-to-one settlement efficiency is solved, the settlement efficiency of merchants is improved, and user experience is enhanced.
Accordingly, as a second aspect of the present invention, as shown in fig. 3 and 5, there is provided a control device 10 of a POS machine, wherein the POS machine includes a plurality of checkout terminals, each checkout terminal corresponding to a serial number, the control device including: a first control module 100, a first transmission module 200 and an online module 800, the first control module 100 includes a number determination unit 101, a bill processing unit 102, a comparison unit 103, a payment confirmation unit 104 and a transaction signal generation unit 105,
the number determination unit 101 is configured to determine a number of a checkout terminal corresponding to a settlement request signal after receiving the settlement request signal through the first transmission module 200;
the bill processing unit 102 is configured to perform settlement on the consumption data corresponding to the numbered checkout terminals to generate a settlement bill, and is configured to send the settlement bill to the checkout terminals with the corresponding numbers through the first transmission module 200;
the comparing unit 103 is configured to compare whether the number corresponding to the secure card payment data is consistent with the number corresponding to the settlement bill after receiving the secure card payment data;
the payment confirmation unit 104 is configured to confirm the secure card payment data through the online module 800 when the number corresponding to the secure card payment data is identical to the number corresponding to the settlement bill,
the transaction signal generating unit 105 is configured to generate a signal that the transaction is successful, and to send the signal that the transaction is successful to the checkout terminal with the corresponding number through the first transmission module 200.
The control device of the POS machine provided by the invention is in communication connection with the plurality of checkout terminals, so that the checkout control of the plurality of checkout terminals is realized, a user can finish the checkout by self without a service staff, the checkout efficiency can be improved and the user experience can be enhanced by using the control device of the POS machine.
The first transmission module 200 of the control device 10 of the POS can receive and transmit data with the second transmission module of the checkout terminal through communication connection, and the supported communication protocols include WIFI, bluetooth, radio frequency, and the like.
For the working process and the working principle of the control device of the POS, reference may be made to the description of the method for checkout by using the POS, and details are not described here.
In order to enable the settlement to be orderly performed and better enhance the user experience, as shown in fig. 4, the first control module 100 further includes a reading unit 106, and the reading unit 106 is configured to read the receiving time of the settlement request signal, so that the bill processing unit 102 can perform the settlement according to the sequence of the receiving time.
Preferably, the first control module 100 is a general control module, and other modules included in the control device 10 of the POS machine are all connected to the first control module 100 and all operate under the control of the first control module 100. The first control module 100 can communicate received information, distribute power to the power sources, and coordinate communication between the modules. Preferably, the first control module 100 includes a central processor chip, which can provide android operating system support.
In order to increase the security of the control device 10 of the POS machine, the settlement request signal includes a number corresponding to the checkout terminal, as shown in fig. 5, the control device further includes a first security module 300, the first security module 300 is configured to verify whether the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, and when the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, the first control module 100 performs settlement.
In order to ensure the security of data transmission, the settlement bill includes the number of the checkout terminal corresponding to the settlement bill and the consumption details of the checkout terminal with the number, and the first security module 300 is further configured to perform data encryption on the settlement bill.
Preferably, the first security module 300 may be an encryption/decryption SE chip.
It is understood that the control device further includes a storage module 500, and the storage module 500 is configured to store a plurality of settlement bills corresponding to a plurality of checkout terminals.
In order to realize the display function of the control device 10 of the POS machine and facilitate the user to see the contents of the bill for settlement and the like, as shown in fig. 5, the control device 10 further includes a first display module 700, and the first display module 700 is connected to the first control module 100 and is configured to display the contents of the bill for settlement and the like of the control device 10 of the POS machine under the control of the first control module 100. It can be understood that the first display module 700 includes a display screen and a display driving unit, and the display screen may be a touch display screen or a non-touch display screen, which can be selected as required.
In order to facilitate the user to input some data, the control device 10 may further include a first input module 400, and the first input module 400 is connected to the first control module 100 and is used for inputting data information such as the consumption amount.
It is understood that the first input module 400 may include an input control unit, a keyboard sensor pad, a numeric keyboard, a confirmation key, a directional operation key, and the like, and when the display screen included in the first display module 700 is a touch display screen, the keyboard included in the first input module 400 is a virtual keyboard.
It should be understood that, in order to realize the normal operation of the control device 10 of the POS machine, the control device 10 of the POS machine further includes a first power module 600, the first power module 600 is connected to the first control module 100, the first power module 600 can provide power for the operation of the first control module 100, and the first control module 100 can distribute the power provided by the first power module 600 to each module for use, so that the control device 10 of the POS machine can operate normally.
For the convenience of the user, the control device 10 of the POS machine may further include an audio module 900, and the audio module 900 is connected to the first control module 100 and can make a sound under the control of the first control module 100, for example, when the control device 10 of the POS machine receives the settlement request signal, a "drip" prompt sound may be sent through the audio module 900, so that the merchant may process the settlement request signal as soon as possible, thereby improving the settlement efficiency. The audio module 900 may include an audio output chip and a speaker.
As a third aspect of the present invention, as shown in fig. 6, there is provided a control method of a checkout terminal, wherein the control method includes:
s201, generating a settlement request signal and sending the settlement request signal to a control device;
specifically, as can be seen from the foregoing, each checkout terminal is connected to the control device of the POS machine, and the checkout terminal generates a settlement request signal and transmits the settlement request signal to the control device of the POS machine.
S202, after receiving a settlement bill sent by the control device, reading payment data of a safety card according to the settlement bill;
specifically, as can be seen from the foregoing, the control device of the POS machine obtains the settlement bill through settlement after receiving the settlement request signal sent by the checkout terminal, and the checkout terminal reads the payment data of the secure card according to the consumption data on the settlement bill after receiving the settlement bill.
S203, sending the read payment data of the security card to the control device;
specifically, the checkout terminal sends the read payment data of the security card to the control device of the POS, and after receiving the payment data of the security card, the control device of the POS completes the money deduction function after confirming that the payment data of the security card is correct, and feeds back a signal that the transaction is successful to the checkout terminal.
And S204, generating a transaction voucher after receiving the signal of successful transaction sent by the control device.
Specifically, after receiving a successful transaction signal sent by the control device of the POS machine, the checkout terminal generates a transaction voucher for the user to sign and confirm, thereby completing the transaction.
According to the control method of the checkout terminal, provided by the invention, the control device of the POS machine is in communication connection with the control device of the POS machine, and the settlement request signal is sent to the control device of the POS machine, so that a user can finish a transaction in the checkout terminal by self, the operation of other service personnel is not needed, convenience is brought to the user, meanwhile, the control method can also improve the settlement efficiency, and the user experience is enhanced.
In order to ensure the security during the transmission of the settlement bill, as a specific embodiment of the control method, the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal with the number, and the control method further includes performing data decryption on the settlement bill after receiving the settlement bill sent by the control device.
It is understood that the checkout terminal communicates with the control device of the POS to complete the transaction, and as can be seen from the foregoing, the control device of the POS encrypts the sent settlement bill, so that the checkout terminal needs to decrypt the data of the settlement bill when receiving the settlement bill.
Accordingly, as a fourth aspect of the present invention, as shown in fig. 7, there is provided a checkout terminal 11, wherein the checkout terminal 11 includes:
a second transmission module 210 and a second control module 110, the second control module 110 including a request signal generation unit 111, a payment data reading unit 112 and a transaction voucher generation unit 113;
the request signal generating unit 111 is used for generating a settlement request signal and transmitting the settlement request signal to the control device through the second transmission module 210;
the payment data reading unit 112 is configured to read, after receiving the statement of account sent by the control apparatus, secure card payment data according to the statement of account, and send the read secure card payment data to the control apparatus through the second transmission module 210;
the transaction voucher generating unit 113 is configured to generate a transaction voucher after receiving the signal that the transaction is successful, which is sent by the control device.
The checkout terminal provided by the invention can be in communication connection with the control device of the POS machine, and the user can realize bill settlement by self in a mode of sending a settlement request signal to the control device of the POS machine without the operation of other service personnel, so that convenience is brought to the user and the bill settlement efficiency is improved.
The second control module 110 is a main control chip, and can control operations of modules connected thereto, coordinate communications between the modules connected thereto, and the like.
The second transmission module 210 can perform data transmission with the first transmission module 200 in the control device of the POS, including sending data to the control device of the POS and receiving data sent by the control device of the POS, and the supported communication protocols include WIFI, bluetooth, radio frequency, and the like.
The payment data reading unit 112 is capable of reading data information of a security card, which is preferably a bank card. It is to be understood that the payment data reading unit 112 comprises a contact card reading unit or a contactless card reading unit, wherein the contactless card reading unit supports NFC technology.
With regard to the operation and the operation principle of the checkout terminal 11, reference may be made to the foregoing description, and the description thereof is omitted here.
In order to enhance the security of the checkout terminal, as shown in fig. 8, the checkout terminal 11 further includes: a second security module 310, the second security module 310 being configured to decrypt the data of the bill for settlement.
Preferably, the second security module 310 may be an encryption/decryption SE chip.
In order to realize the normal operation of the checkout terminal 11, the checkout terminal 11 further includes a second power module 410, the second power module 410 is connected to the second control module 110, and the second power module 410 provides power supply for the normal operation of the checkout terminal 11. It should be understood that the second power module 410 may be a battery or an external power interface.
In order to facilitate the user to see the information such as the settlement bill on the checkout terminal 11, the checkout terminal 11 further includes a second display module 610, the second display module 610 is connected to the second control module 110, and the second display module 610 can display the information such as the settlement bill under the control of the second control module 110. It can be understood that the second display module 610 includes a display screen and a display driving unit, and the display screen may be a touch display screen or a non-touch display screen, which may be specifically selected according to needs.
In order to facilitate the user to input the password and other contents of the security card, the checkout terminal 11 further includes a second input module 510, the second input module 510 is connected to the second control module 110 through the second security module 310, and specifically, the second input module 510 may include a physical numeric keypad and a keypad sensor.
When the display module of the checkout terminal comprises the touch display screen, signature confirmation can be carried out through the touch screen after the transaction voucher is generated. When the display screen of the display module is a non-touch screen, the checkout terminal may further include a printing module 710, where the printing module 710 is connected to the second control module 110, and is configured to print a transaction voucher under the control of the second control module 110, and the user performs signature confirmation on the printed transaction voucher. It will be appreciated that the print module 710 may include a micro printer, a print roll storage bin, and the like.
As a fifth aspect of the present invention, as shown in fig. 9, there is provided a POS 1, wherein the control device 10 of the POS and a plurality of checkout terminals 11 are included, the control device 10 of the POS is connected in communication with the plurality of checkout terminals 11, the control device 10 of the POS includes the control device 10 of the POS, and the checkout terminals 11 include the checkout terminals 11.
The POS machine provided by the invention can comprise a plurality of checkout terminals, and the checkout terminals are in communication connection with the control device of the same POS machine, so that a plurality of checkout users can automatically swipe cards to checkout, the problem that the POS machine in the prior art can only swipe cards to checkout one by one is solved, the checkout efficiency is greatly improved, and the user experience is enhanced.
The operation of the POS machine will be described in detail in two practical application scenarios.
Application scenario 1 is a restaurant. The merchant is provided with a control device of the POS machine, each dining table of the restaurant is provided with a checkout terminal, each checkout terminal is provided with a serial number to be distinguished from other checkout terminals, and the checkout terminals are in communication connection with the control device of the POS machine. After the customer finishes eating, a settlement request signal can be sent to the control device of the POS machine through a checkout terminal on a dining table, after the control device of the POS machine receives the settlement request signal, a merchant determines the number of the checkout terminal sending the settlement request signal according to the information in the settlement request signal, after the number of the checkout terminal is determined, the merchant settles the consumption data corresponding to the numbered checkout terminal through the control device of the POS machine and generates a settlement bill and sends the settlement bill to the corresponding checkout terminal, the customer can see the settlement bill (generally comprising the information of consumption details, total consumption amount and the like) sent by the control device of the POS machine on the checkout terminal, after the consumption details on the settlement bill are determined, the payment data of a safety card (such as a bank card) is read through the checkout terminal, and the read payment data is sent to the control device of the POS machine, the method comprises the steps that a merchant receives payment data of a safety card through a control device of a POS machine, the payment data is transferred to a merchant account through online under the condition that the payment data is confirmed to be correct, a signal that a transaction is successful is generated and fed back to an account settling terminal, and a customer signs and confirms to complete the transaction after receiving the signal that the transaction is successful through the account settling terminal.
The application scene 2 is a supermarket checkout stand. And each account settling station is provided with an account settling terminal, and the account settling terminal on each account settling station is in communication connection with the control device of the POS machine of the supermarket. After shopping is finished, a customer scans codes at a checkout stand by himself, and sends a settlement request signal to a control device of a POS machine through a checkout terminal, similar to the application scenario 1, the control device of the POS machine settles the commodities scanned by the customer by himself, and then sends a settlement bill to the checkout terminal, after confirming that the settlement bill is correct, the customer puts or inserts a security card (such as a bank card) into a card reading position of the checkout terminal, inputs a password, after the checkout terminal of the POS machine receives payment data of the security card, confirms that no error exists, transfers the payment data to a supermarket account, sends a successful transaction signal to the checkout terminal, and after receiving the successful transaction signal through the checkout terminal, the customer signs and confirms to finish the transaction.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (14)

1. A method for checkout by using a POS machine, wherein the POS machine comprises a control device and a plurality of checkout terminals, each checkout terminal corresponds to a number, the checkout terminals can send a checkout request signal, and the method is implemented based on the control device and comprises the following steps:
after receiving a settlement request signal sent by a settlement terminal, determining the number of the settlement terminal corresponding to the settlement request signal;
settling the consumption data corresponding to the numbered checkout terminal to generate a settlement bill;
sending the settlement bill to a settlement terminal with a corresponding number;
after receiving the payment data of the safety card, comparing whether the number corresponding to the payment data of the safety card is consistent with the number corresponding to the settlement bill or not;
when the number corresponding to the safety card payment data is consistent with the number corresponding to the settlement bill, confirming the safety card payment data;
generating a signal that the transaction was successful;
and sending a signal that the transaction is successful to the checkout terminal with the corresponding number.
2. The method according to claim 1, further comprising, after the step of receiving the settlement request signal:
and reading the receiving time of the settlement request signal so as to execute the subsequent settlement steps according to the sequence of the receiving time.
3. The method of claim 1, wherein the settlement request signal includes a corresponding number for the checkout terminal, the method further comprising, after the step of receiving the settlement request signal:
verifying whether the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal;
and when the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, executing a subsequent settlement step.
4. The method of any one of claims 1 to 3, wherein the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal of the number, and the method further comprises data encrypting the settlement bill before the step of sending the settlement bill to the checkout terminal of the corresponding number.
5. A control device of a POS machine, wherein the POS machine comprises a plurality of checkout terminals, each checkout terminal corresponds to a number, the control device comprises: the first control module comprises a number determining unit, a bill processing unit, a comparison unit, a payment confirmation unit and a transaction signal generating unit,
the number determining unit is used for determining the number of the checkout terminal corresponding to the settlement request signal after receiving the settlement request signal sent by the checkout terminal through the first transmission module;
the bill processing unit is used for settling the consumption data corresponding to the numbered checkout terminals to generate a settlement bill and sending the settlement bill to the corresponding numbered checkout terminals through the first transmission module;
the comparing unit is used for comparing whether the number corresponding to the safety card payment data is consistent with the number corresponding to the settlement bill or not after receiving the safety card payment data;
the payment confirmation unit is used for confirming the payment data of the safety card through the online module when the number corresponding to the payment data of the safety card is consistent with the number corresponding to the settlement bill,
the transaction signal generating unit is used for generating a transaction success signal and sending the transaction success signal to the checkout terminal with the corresponding number through the first transmission module.
6. The control device according to claim 5, wherein the first control module further comprises a reading unit, and the reading unit is configured to read a receiving time of the settlement request signal, so that the bill processing unit can perform settlement according to a sequence of the receiving time.
7. The control device according to claim 5, wherein the settlement request signal includes a number corresponding to the checkout terminal, the control device further includes a security module, the security module is configured to verify whether the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, and when the number corresponding to the checkout terminal in the received settlement request signal is a pre-stored number corresponding to the checkout terminal, the first control module performs settlement.
8. The control device according to claim 7, wherein the settlement bill includes a number of the checkout terminal corresponding to the settlement bill and consumption details of the checkout terminal of the number, and the security module is further configured to perform data encryption on the settlement bill.
9. The control device of claim 5, further comprising a storage module configured to store a plurality of the settlement bills corresponding to a plurality of the checkout terminals.
10. A control method of a checkout terminal, wherein the checkout terminal corresponds to a number, the control method comprising:
generating a settlement request signal and transmitting the settlement request signal to the control device according to any one of claims 5 to 9, wherein the settlement request signal carries the number;
after receiving a settlement bill sent by the control device, reading payment data of a safety card according to the settlement bill; the account bill comprises the number corresponding to the account bill and consumption details of the account terminal with the number;
sending the read payment data of the security card to the control device, wherein the payment data of the security card comprises the serial number;
and after receiving the signal of successful transaction sent by the control device, generating a transaction voucher.
11. The control method according to claim 10, further comprising decrypting data of the bill for settlement transmitted from the control device after the receiving.
12. A checkout terminal, the checkout terminal corresponding to a number, the checkout terminal comprising:
the system comprises a first transmission module and a first control module, wherein the first control module comprises a request signal generation unit, a payment data reading unit and a transaction voucher generation unit;
the request signal generating unit is used for generating a settlement request signal carrying the number and sending the settlement request signal to the control device of any one of claims 5 to 9 through the second transmission module;
the payment data reading unit is used for reading safety card payment data according to the settlement bill after receiving the settlement bill sent by the control device and sending the read safety card payment data to the control device through the second transmission module; the settlement bill comprises the number corresponding to the settlement bill and consumption details of the settlement terminal with the number, and the secure card payment data comprises the number;
the transaction voucher generating unit is used for generating a transaction voucher after receiving a signal of successful transaction sent by the control device.
13. The checkout terminal of claim 12, further comprising: and the security module is used for carrying out data decryption on the settlement bill.
14. A POS machine comprising a control device of the POS machine and a plurality of checkout terminals, the control device of the POS machine being in communication connection with the plurality of checkout terminals, the control device of the POS machine comprising the control device of the POS machine of any one of claims 5 to 9, the checkout terminals comprising the checkout terminal of claim 12 or 13.
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