CN113888817A - POS machine system and method supporting face recognition - Google Patents
POS machine system and method supporting face recognition Download PDFInfo
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- CN113888817A CN113888817A CN202111306125.3A CN202111306125A CN113888817A CN 113888817 A CN113888817 A CN 113888817A CN 202111306125 A CN202111306125 A CN 202111306125A CN 113888817 A CN113888817 A CN 113888817A
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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
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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
-
- 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
- G06Q20/40—Authorisation, e.g. identification of payer or payee, verification of customer or shop credentials; Review and approval of payers, e.g. check credit lines or negative lists
- G06Q20/401—Transaction verification
- G06Q20/4014—Identity check for transactions
- G06Q20/40145—Biometric identity checks
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0009—Details of the software in the checkout register, electronic cash register [ECR] or point of sale terminal [POS]
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0018—Constructional details, e.g. of drawer, printing means, input means
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Abstract
The invention discloses a POS machine system and a method supporting face recognition, wherein the system comprises a main controller, a face recognition module and a face recognition module, wherein the main controller is used for controlling other modules to complete work and perform data processing work; the interaction module is used for acquiring face information and card swiping information of a user and displaying prompt information for the user; and the communication module is used for transmitting the face information and the card swiping information of the user and receiving the feedback information of the master controller. The POS machine system disclosed by the invention supports a login mode of face recognition authentication, simplifies the operation of a user, facilitates the life of people and improves the safety factor.
Description
Technical Field
The invention relates to the technical field of POS machines, in particular to a POS machine system and a POS machine method supporting face recognition.
Background
The POS machine reads the magnetic stripe information of the card holder on the bank card through the card reader, the POS operator inputs the transaction amount, the card holder inputs the personal identification information (namely the password), the POS sends the information to the card sending bank system through the UnionPay center, the online transaction is completed, the information of success or failure is given, and the corresponding bill is printed. The application of the POS machine realizes the online consumption of bank cards such as credit cards, debit cards and the like, ensures the safety, rapidness and accuracy of transactions, avoids the complex labor of manually inquiring blacklists, pressing lists and the like, and improves the working efficiency.
However, the traditional POS machine is simple in structure and single in function, due to the fact that the traditional POS machine is not provided with a camera, a touch screen and other devices, face recognition authentication cannot be supported, and only an authentication mode of inputting passwords through a keyboard can be supported.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The invention aims to provide a POS machine system supporting face recognition, which is provided with a front camera and a rear camera, supports a user to carry out payment authentication in a face recognition authentication mode, can shoot various bar code information and card information by the rear camera, has higher information acquisition speed, also supports data transmission in various communication modes such as WIFI, Bluetooth and 4G, and also has a GPS positioning function.
The second purpose of the invention is to provide a face recognition method comprising the POS machine system supporting face recognition.
In order to achieve the above purpose of the present invention, the following technical solutions are adopted:
the POS machine system supporting face recognition disclosed by the invention comprises: the main controller comprises a main controller based on an android flat platform and is responsible for controlling other modules to complete work and perform data processing work.
The POS machine system of the invention comprises an interaction module which is specially used for interacting with a user, wherein the interaction module comprises: the card reader comprises a card reader unit, a capacitive touch liquid crystal display screen, a backlight driving unit, a front camera and a rear camera, wherein the front camera is used for collecting face information of a user, the key point for realizing face recognition is that the front camera is used for shooting and collecting various card information and bar code information of the user, and the information collected by the front camera and the rear camera is transmitted to a main controller through a communication module to perform data analysis and processing in the next step.
The capacitive touch liquid crystal display screen can display some user prompt information to help a user to use the POS machine system more quickly and better to complete a card swiping payment process.
The card reader unit is used for reading the credit card information of the user for payment, and the POS machine does not need to carry out complicated payment authentication subsequently because the card reader unit subjected to payment authentication is directly nested and used, thereby saving a large amount of time and money.
The communication module comprises an LTE data communication unit, a WIFI unit, a BT unit and a GPS unit. The LTE data communication unit is used for realizing an LTE communication protocol, LTE is a wireless data communication technology standard and is generally called long term evolution technology, LTE is a transition between 3G technology and 4G technology and is commonly called 3.9G technology, and the LTE data communication technology has the advantages of large capacity, high coverage rate, high mobility, good quality, diversified service contents, low operation and maintenance cost and the like.
The POS machine system provided by the invention also supports WIFI communication, the function is realized through the built-in WIFI unit, and through the module, the POS machine system can be directly connected with a nearby wireless local area network for data transmission, so that the POS machine system is very convenient.
The BT unit is also a Bluetooth unit, the BT unit uses the latest Bluetooth 5.0 standard, has wider coverage and obvious speed improvement relative to other standards, and is added with an indoor positioning auxiliary function, and the WIFI unit of the system can realize indoor positioning with the precision of less than one meter.
The POS machine system also supports the GPS positioning function, can be used for positioning the position of each device in real time, and is convenient to quickly retrieve when lost so as to avoid loss.
In addition, the POS machine of the invention also comprises a storage module which comprises a memory unit and a flash memory unit, wherein the memory unit is used for temporarily storing programs and data required by the operation of the system main controller, and although the memory unit has the defect of power-off loss, the memory unit has a fast read-write speed compared with an external memory, so that the existence of the memory unit is quite necessary. The flash memory unit is also an external memory, and is similar to a hard disk for permanently storing data, and although the read-write speed is slower than that of the memory unit, the advantage that the power-off data is not lost makes it possible to store some necessary data with low frequency of use in the flash memory unit.
The power supply module comprises a power supply management unit and a lithium battery unit, the lithium battery unit is responsible for supplying power to the main controller, the lithium battery unit is a rechargeable lithium battery unit, and the power supply management unit is used for charging the lithium battery unit.
The invention also provides a face recognition method of the POS machine system supporting face recognition, which comprises the following steps:
the interaction module collects face information of a user and transmits the face information to the main controller through the communication module to perform face identification authentication;
if the authentication is successful, the user can carry out a payment step, and during payment, the card swiping information is transmitted to the master controller through the communication module;
if the authentication fails, the master controller transmits feedback information to the interaction module, and the interaction module prompts a user to perform re-authentication or input a password for authentication and login.
When the user carries out face identification authentication, the face data of the user is stored in a storage unit of the system, if the face authentication fails for multiple times, the system temporarily stops authentication, and the user can be authenticated again after waiting for a period of time; if the face authentication is successful, the face data of the user can be stored in the memory unit of the storage unit, so that the user can use the face data again conveniently.
Compared with the prior art, the invention has the beneficial effects that:
(1) compared with the traditional authentication mode only supporting a keyboard to input a password, the login mode supporting face recognition authentication is more convenient and safer for a user to use, and the personal information of the user can be better guaranteed.
(2) And the system supports multiple communication modes and can normally operate under various environments.
(3) The card reader unit which passes payment authentication is directly nested for use, so that authentication cost, research and development cost and research and development period are saved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic diagram of a POS system according to an embodiment of the present invention.
In the figure:
1-a master controller; 2-front camera;
3, a rear camera; 4-a card reader unit;
5-capacitive touch liquid crystal display screen unit; 6-backlight driving unit;
a 7-LTE data communication unit; 8-a WIFI unit;
9-BT unit; 10-a GPS unit;
11-a memory cell; 12-a flash memory cell;
13-a power management unit; 14-lithium battery cell.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In order to more clearly illustrate the technical solution of the present invention, the following description is made in the form of specific embodiments.
Examples
Referring to fig. 1, the POS system disclosed in the present invention includes a main controller 1, an interaction module, and a communication module, where the main controller 1 is configured to control each of the other modules to complete respective work and perform data processing work; the interaction module is used for acquiring face information and card swiping information of a user and displaying prompt information for the user; the communication module is used for transmitting face information and card swiping information of a user and receiving feedback information of the main controller 1.
The interaction module comprises a front camera 2, a rear camera 3, a capacitive touch liquid crystal display unit 5, a backlight driving unit 6 and a card reader unit 4, wherein the front camera 2 is mainly used for collecting face information of a user to perform face identification authentication; the rear camera 3 is used for rapidly acquiring various card information and bar code information; the capacitive touch liquid crystal display screen unit 5 is designed to be a touch screen, so that the capacitive touch liquid crystal display screen unit can be conveniently used by a user, and various prompt messages can be displayed on the display screen to help the user to use the capacitive touch liquid crystal display screen unit; the backlight driving unit 6 mainly provides a light source for the capacitive touch liquid crystal display unit 5 to help the capacitive touch liquid crystal display unit 5 adapt to various light source environments; the card reader unit 4 is directly nested to use a card reader which has obtained payment authentication, and this can help users save authentication cost, development cost and development time.
The communication module comprises an LTE data communication unit 7, a WIFI unit 8, a BT unit 9 and a GPS unit 10, wherein the LTE data communication unit 7 and the WIFI unit 8 are used for sending and receiving various information including face identification information, but the difference is that the LTE data communication unit 7 supports an LTE communication protocol which is a communication protocol between 3G and 4G technologies and is commonly called as 3.9G, and the WIFI unit 8 supports a WIFI communication protocol which is used for connecting and using 54 when available WIFI exists nearby; the BT unit 9, namely the Bluetooth unit, is used for supporting the POS machine to be connected with various Bluetooth universal devices, and the arrangement of the BT unit 9 greatly widens the application range and the ductility of the POS machine system; the GPS unit 10 enables the system to use the GPS function, and the GPS function can help the user to determine the position of the POS machine system in real time and prevent loss.
In addition, the POS system has a storage module, which includes a memory unit 11 and a flash memory unit 12, where the flash memory unit 12 is used to permanently store some important data, such as configuration file information of the POS, the memory unit 11 is used to store some data frequently used in a short time, such as face recognition data of a user, and the purpose of setting up the memory unit 11 is to make the data read-write speed of the memory unit 11 faster, and to put some data frequently used in the memory unit 11, which is better for the user to experience, but the data of the memory unit 11 is lost when the power is cut off, so that the memory unit cannot be used only, and the flash memory unit and the memory unit must be used together.
The POS machine system also comprises a power supply module, wherein the power supply module comprises a power supply management unit 13 and a lithium battery unit 14, the lithium battery unit 14 is a rechargeable battery and is used for supplying power to the POS machine system, and the power supply management unit 13 is used for charging the lithium battery unit 14.
The embodiment also provides a using method of the POS machine, which comprises the following steps:
this POS machine is started up through power management module 13, then last this POS machine power supply is lasted by lithium cell 14, after starting up, master controller 1 can control drive unit 6 in a poor light and begin work, also be capacitive touch-control liquid crystal display unit 5 for capacitive touch-control liquid crystal display unit provides the light source that can adapt to the surrounding environment, simultaneously, LTE data communication unit 7 and the WIFI unit 8 of this system begin work, this system can automatic selection or artificial selection use which data communication mode according to the difference of surrounding environment.
When the user uses the POS machine, two modes are provided: the card can be swiped through the card swiping device unit 4, then the transfer amount is input into the capacitive touch liquid crystal display screen unit 5, or the user can swipe the card after inputting the amount, and no matter which way the user needs to pay and authenticate subsequently, the system supports the user to use the front camera 2 to perform face recognition authentication, the data for the user to perform face recognition can be stored in the memory unit 11, if the face authentication of the user fails, prompt information can be displayed on the capacitive touch liquid crystal display screen unit 5, and the subsequent user can select to perform face recognition again or select a password input way to perform authentication; if the face authentication of the user is successful, the next payment operation and the display of the payment information can be directly performed, and the payment information of the user at this time is also stored in the flash memory unit 12.
The POS machine system not only has the front camera 2 for the user to carry out face recognition authentication, but also has the rear camera 3 which can be used for shooting identity card information or other card information of the user and shooting various one-dimensional codes, two-dimensional codes and other information, enriches the authentication mode and the payment mode of the POS machine system, and also increases the safety.
The user can connect various own Bluetooth devices through the BT unit 9 in the using process, so that the use and the operation are convenient, and the user can quickly find the POS machine through the GPS unit 10 when carelessly losing the POS machine, so that the loss is reduced.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A POS machine system that supports face recognition, comprising:
the main controller is used for controlling other modules to complete work and perform data processing work;
the interaction module is used for acquiring face information and card swiping information of a user and displaying prompt information for the user;
and the communication module is used for transmitting the face information and the card swiping information of the user and receiving the feedback information of the master controller.
2. The POS machine system supporting face recognition according to claim 1, wherein the interaction module comprises a front camera and a rear camera for shooting face information, various bar code information and card information; the capacitive touch control liquid crystal display screen is used for displaying various prompt messages; and the card reader unit is used for swiping the card and reading the card information.
3. The POS machine system supporting face recognition according to claim 1, wherein the communication module comprises an LTE data communication unit and a WIFI unit for sending and receiving face recognition information; a BT unit for connecting a Bluetooth universal device; and the GPS unit is used for acquiring the real-time position information of the system.
4. The POS machine system supporting face recognition according to claim 1, further comprising a storage module, wherein the storage module comprises a memory unit and a flash memory unit, wherein the flash memory unit is used for permanently storing important data, and the memory unit is used for temporarily storing frequently used data.
5. The POS machine system supporting face recognition according to claim 1, further comprising a power module, wherein the power module comprises a power management unit and a lithium battery unit, the lithium battery unit is responsible for directly supplying power to the main controller, and the power management unit is responsible for charging the lithium battery unit.
6. The POS system supporting face recognition, according to claim 1, wherein the master controller comprises a main processor based on an android tablet platform.
7. A face recognition method comprising a POS system supporting face recognition according to any one of claims 1 to 6, comprising the steps of:
the interaction module collects face information of a user and transmits the face information to the main controller through the communication module to perform face identification authentication;
if the authentication is successful, the user can carry out a payment step, and during payment, the card swiping information is transmitted to the master controller through the communication module;
if the authentication fails, the master controller transmits feedback information to the interaction module, and the interaction module prompts a user to perform re-authentication or input a password for authentication and login.
8. The face recognition method of claim 7, wherein in the face recognition authentication process, the data of the face recognition authentication is stored by the storage module.
9. The face recognition method of claim 7, wherein the system temporarily stops authentication if the face authentication fails for a plurality of times, and the user can re-authenticate after waiting for a period of time.
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| CN202111306125.3A CN113888817A (en) | 2021-11-05 | 2021-11-05 | POS machine system and method supporting face recognition |
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Application publication date: 20220104 |