CN210072832U

CN210072832U - Cash register with double display screens

Info

Publication number: CN210072832U
Application number: CN201921096947.1U
Authority: CN
Inventors: 吕中方; 耿志军; 郭润增; 黄家宇; 李胤恺; 冯军
Original assignee: Tencent Technology Shenzhen Co Ltd
Current assignee: Tencent Technology Shenzhen Co Ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-02-14
Anticipated expiration: 2029-07-12

Abstract

The application discloses be provided with cash registering machine of two display screens, cash registering machine includes: the plate-type fuselage comprises a fuselage front side, a fuselage back side and a middle frame, wherein the middle frame is positioned between the fuselage front side and the fuselage back side; the front surface of the machine body is provided with a first touch display screen, a camera module and a code scanner; a second touch display screen is arranged on the back of the machine body; the plate-type body is internally provided with a control module, and the control module is electrically connected with the first display screen, the camera module, the code scanner and the second display screen; the first touch display screen is used for displaying cash-receiving side display content in a cash receiving process and receiving first touch operation corresponding to the cash-receiving side display content, and the second touch display screen is used for displaying customer side display content in the cash receiving process and receiving second touch operation corresponding to the customer side display content.

Description

Cash register with double display screens

Technical Field

The application relates to the field of computers, in particular to a cash register with double display screens.

Background

The cash register is a settlement tool used in places for processing counter business such as commodity retail enterprises, restaurant restaurants, supermarkets or bank counters, and the like, consists of a display screen, a host, a cashbox and the like, and can be connected with a scanner, a printer and a POS machine to finish a settlement process. The cash registers are classified according to the number of display screens and can be divided into single-screen cash registers and double-screen cash registers.

Be provided with the cash registering machine of two display screens, two display screens set up respectively in the both sides of cashier's desk, and the cashier uses the back of the body screen to settle accounts the commodity that customer purchased, and purchase order can be seen through the front screen to the customer, and when purchase order error, the customer can see the cashier through the front screen and revise purchase order. When the customer pays for the purchase order, the payment results are viewed on the cashier side back screen or the customer side front screen.

Based on the above situation, the cash register with the double display screens is controlled by a cashier on the back screen, and a customer can only check a purchase order and a payment result through the front screen and needs the cashier to modify the purchase order or the payment amount from the back screen.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a cash register with double display screens and an information interaction method, and can solve the problem that in the related art, contents can be displayed or operation can be received only through one side display screen with the double display screens. The technical scheme is as follows:

according to an aspect of the present application, there is provided a cash register provided with a dual display screen, the cash register comprising: the plate-type fuselage comprises a fuselage front side, a fuselage back side and a middle frame, wherein the middle frame is positioned between the fuselage front side and the fuselage back side;

the front surface of the machine body is provided with a first touch display screen, a camera module and a code scanner;

a second touch display screen is arranged on the back of the machine body;

the plate-type body is internally provided with a control module, and the control module is electrically connected with the first display screen, the camera module, the code scanner and the second display screen;

the first touch display screen is used for displaying customer side display content in a cash registering process and receiving first touch operation corresponding to the customer side display content, and the second touch display screen is used for displaying the cash registering side display content in the cash registering process and receiving second touch operation corresponding to the cash registering side display content.

The beneficial effects brought by the technical scheme provided by the embodiment of the application at least comprise:

through set up display screen, camera module and the bar code scanner that supports mutually independent display function and touch function on cash registering machine for first touch display screen and second touch display screen can show information mutually independently, and customer and cashier can carry out asynchronous operation to same information through first touch display screen and second touch display screen respectively, form the interactive process of information. Through the information interaction process, the cashier can improve the efficiency of settling the purchase order.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a front view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application;

FIG. 2 is a rear view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application;

fig. 3 is a right side view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application in a default state;

fig. 4 is a right side view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application in an extended state;

fig. 5 is a right side view of a rotatable plate-type body of a cash register provided with a dual display screen according to an exemplary embodiment of the present application;

fig. 6 is a right side view of a rotatable plate-type body of a cash register provided with a dual display screen according to another exemplary embodiment of the present application;

FIG. 7 is a right side view of an extended and rotated cash register provided with dual display screens according to an exemplary embodiment of the present application;

FIG. 8 is a schematic exploded view of a cash register provided with dual display screens according to an exemplary embodiment of the present application;

fig. 9 is a flowchart of an information interaction method of a cash register provided with a dual display screen according to an exemplary embodiment of the present application;

FIG. 10 is a flow chart of a method of cash register operation with a dual display screen provided in an exemplary embodiment of the present application;

fig. 11 is a flowchart of a method for displaying member and offer information by a cash register provided with a dual display screen according to an exemplary embodiment of the present application;

FIG. 12 is a schematic diagram of an interface for displaying membership and offer information provided in an exemplary embodiment of the present application;

FIG. 13 is a schematic illustration of an interface for registering a member provided by an exemplary embodiment of the present application;

FIG. 14 is a flowchart of a method of a code-scanning payment method provided by an exemplary embodiment of the present application;

FIG. 15 is a flowchart of a method for face-brushing payment according to an exemplary embodiment of the present application;

FIG. 16 is a schematic diagram of an interface for a cash register recommending merchandise provided with a dual display screen according to an exemplary embodiment of the present application;

FIG. 17 is a flow chart of a cashier and customer merchandise information interchange method provided in an exemplary embodiment of the application;

FIG. 18 is an interface diagram of a merchandise information interaction methodology provided in an exemplary embodiment of the present application;

FIG. 19 is a schematic interface diagram of a merchandise information mutual pushing method according to another exemplary embodiment of the present application;

FIG. 20 is an interface schematic of a merchandise campaign provided by an exemplary embodiment of the present application;

FIG. 21 is a flow chart of a method of installing and configuring a cash register provided with a dual display screen provided by an exemplary embodiment of the present application;

fig. 22 is a schematic interface diagram of a cash register provided with a dual display screen according to an exemplary embodiment of the present application during use;

fig. 23 is a schematic interface diagram of a cash register provided with a dual display screen according to another exemplary embodiment of the present application during use;

fig. 24 is a schematic structural diagram of an information interaction apparatus according to an exemplary embodiment of the present application.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

First, terms referred to in the embodiments of the present application are described:

the cash register comprises: the computer equipment is used in places for processing counter business, such as commodity retail enterprises, restaurant and restaurant, bank counters and the like. The cash register can store unit price, stock information and a sales list of the goods, and can realize functions of collecting cash, printing sales receipts, issuing invoices, acquiring information of the goods by scanning bar codes of the goods (such as unit price, purchase quantity, stock information and the like of the goods) by being connected with peripherals such as a point of sale information management system (namely, a point of sale (pos) machine), a bill printer, a scanning reader and the like.

A touch display screen: the present invention relates to a display device capable of receiving an input signal in a touch form. The touch display screen locates the input signal through an absolute coordinate locating system, and when the touch display screen is connected with the host, the host can be controlled by touching the touch display screen.

3D (three dimensions) camera module: refers to an assembly containing a three-dimensional (3D) camera, consisting of a plurality of cameras and a depth sensor. The method can acquire a conventional planar image, can acquire depth information of a shot object, namely three-dimensional position and size information, and can be applied to multiple fields of man-machine interaction, face recognition, gesture recognition, three-dimensional modeling, Augmented Reality (AR), security and assistance, driving and the like.

A code scanner: a machine for reading graphic code information, such as a scanned bar code or two-dimensional code. The code scanner is internally provided with an inductor which emits an infrared light source to the graphic code, and the chip in the code scanner is utilized to decode the graphic code according to the reflection result of the graphic code and output the result represented by the graphic code.

Damping: refers to the characteristic that the vibration amplitude of any vibration system is gradually reduced in vibration due to external action or the inherent reason of the system. The object with larger damping has better buffering and damping effects, and when the damping is too large, the object is converted into rigid connection without buffering and damping effects.

In the places for processing counter business such as commodity retail enterprises, restaurant restaurants, supermarkets or bank counters and the like, a cash register is required to be used for settlement, when the cash register is connected with a code scanner, the graphic code of the commodity can be identified, and commodity information of the commodity, such as the name, the purchase quantity, inventory information and sale information of the commodity, is displayed on a display screen of the cash register; when the cash register is connected with the POS machine, the cash receiving operation of a transfer mode can be carried out; when the cash register is connected to the printer, sales vouchers (i.e. shopping tickets) can be printed. In order to enable a customer to see a purchase order and activities of a merchant, a cash register with double display screens is provided, the two display screens of the cash register with double display screens are respectively installed on a base of the cash register, and the merchant realizes operations of settlement of commodities, account counting, inventory management and the like by installing corresponding software. The double-display screen sets up respectively in the both sides of cashier's desk, and cashier uses the back of the body screen to settle accounts the commodity that customer purchased, and purchase order or trade company's activity can be seen through the front-screen to the customer, and when purchase order appears the mistake, the customer can see through the front-screen that the cashier revised the purchase order. When the customer pays for the purchase order, the payment results are viewed on the cashier side back screen or the customer side front screen.

Based on the situation, the cash register provided with the double display screens is controlled by a cashier on a back screen, a customer can only check a purchase order through a front screen, when the cashier has a settlement error or the purchase order has an error, the customer modifies the order by telling the cashier, a payment result of the purchase order paid by the customer can only be displayed through one display screen, and asynchronous display and asynchronous touch operation can not be performed on the double screens.

The embodiment of the application provides a cash register with double display screens, which respectively displays the double display screens on the front and the back of the same machine body, as shown in fig. 1 and fig. 2. Fig. 1 and 2 respectively show a front schematic view and a back schematic view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application.

Referring to fig. 1, on the front side of the cash register provided with the dual display screen, there are included: the plate-type body 100, the first touch display screen 101, the middle frame 103, the code scanner 104, the elastic tube 108, the upright rod 109, the base 110 and the camera module 111.

The plate-type body 100 includes a body front surface, a body back surface, and a middle frame 103, the middle frame 103 is located between the body front surface and the body back surface, and the body front surface is provided with a first touch display screen 101, a barcode scanner 104, and a camera module 111. Optionally, the first touch display 101 is a display screen facing the customer or a display screen facing the cashier, and in this embodiment of the present application, the first touch display 101 is a display screen facing the customer. A control module (not shown in the figure) is further disposed in the panel body 100, and the control module is electrically connected to the first touch display screen 101, the camera module 111, the code scanner 104, and the second touch display screen 102. The first touch display screen 101 is used for displaying cash register side display content in the cash register process and receiving first touch operation corresponding to the cash register side display content, and the second touch display screen 102 is used for displaying customer side display content in the cash register process and receiving second touch operation corresponding to the customer side display content.

In one example, the first touch display 101 is disposed in a central region of the front surface of the body. A camera module 111 is disposed above the first touch display 101, and optionally, the camera module 111 is a 3D camera module. Optionally, the 3D camera module 111 is located on the left side, the right side, or the lower side of the first touch display screen 101, and this embodiment of the application describes, by taking the example that the 3D camera module 111 is located above the first touch display screen 101. Optionally, the 3D camera module 111 is located on a center line of the first touch display 101, and in some embodiments, the 3D camera module 111 is located in a left area of the center line of the first touch display 101, or located in a right area of the center line of the first touch display 101, which is not limited in this application. Optionally, the 3D camera module 111 is configured to recognize a face or a gesture of the user, or when information is entered, the 3D camera module 111 is configured to capture an image of the user.

Illustratively, when the user selects to verify the payment account in a face recognition manner (face brushing payment), the 3D camera module 111 recognizes the face of the user, sends the recognition result to the control module, the control module verifies the face recognition information of the user and the payment account information, and when the verification result is consistent, the user pays the purchase order. It can be understood that the user may also use gesture recognition to verify the payment account, and the verification principle is consistent with the principle of verifying facial recognition and is not described herein again.

Illustratively, when the user opens a member of the store a, image information of the user needs to be entered as an avatar of the member account, the 3D camera module 111 takes a picture of the user, and the control module sends the taken picture to the memory as the avatar of the member account of the user.

A scanner 104 is disposed below the first touch display 101, optionally, the scanner 104 is located above, on the left side, or on the right side of the first touch display 101, and in the embodiment of the present application, the example where the scanner 104 is located below the first touch display 101 is taken as an example for explanation. Optionally, the scanner 104 is located in the right area of the midline of the first touch screen display 101. Alternatively, when the user pays for a purchase order, the barcode scanner 104 is used to scan a graphic code (e.g. a two-dimensional payment code) provided by the user, or when the user displays member information, the barcode scanner 104 is used to scan a graphic code (e.g. a two-dimensional payment code) corresponding to a member card, or when commodity information (including information such as unit price and quantity of commodities) is entered, the graphic code (e.g. a barcode) on the commodity package is aligned with the barcode scanner 104, and then the commodity information is displayed on the first touch display screen 101 and the second touch display screen 102.

Referring to fig. 2, the second touch display 102 and the speaker are disposed on the back of the body, the sound outlet array 114 is disposed on the area of the back of the body corresponding to the speaker, and the microphone 112, the SIM card slot 113 of the identification module, and the control module (not shown) are disposed on the middle frame 103 and electrically connected to the SIM card slot. The cash register also comprises a wireless network card arranged in the plate-type machine body, and the control module is electrically connected with the wireless network card.

Optionally, the second touch screen display 102 is a display screen facing the cashier, or alternatively, a display screen facing the customer. In the embodiment of the present application, taking the second touch display screen 102 as a display screen facing a cashier as an example for description, the control module controls the second touch display screen 102 to display corresponding content after receiving a trigger operation.

Alternatively, the speaker may be located in at least one of the upper, lower, left or right side areas of the second touch screen 102, in one example, the speaker is located in the lower area of the second touch screen 102 (the corresponding sound outlet hole array 114 is also located below the second touch screen 102) and located at the back of the body, and the control module is electrically connected to the back of the body, as shown in fig. 2. In some embodiments, the speaker can be further divided into two parts, which are respectively located in the upper area and the lower area of the second touch screen 102, and the corresponding sound outlet hole arrays 114 are also located in the upper area and the lower area of the second touch screen 102. The position and arrangement of the speakers on the body are not limited in the present application. In some embodiments, two speakers 104 are provided on the back of the body, and the number and type of speakers are not limited in this application. Alternatively, the sound outlet hole array 114 is provided on the back surface or the front surface of the body, or the sound outlet hole array 114 is provided at an arbitrary position on the middle frame. Alternatively, the acoustic hole array 114 has a rectangular shape. In some embodiments, the sound outlet hole array 114 is in any shape such as a circle, a triangle, a polygon, etc., and the shape of the sound outlet hole array is not limited in the present application. Alternatively, the distribution state of the sound holes in the sound hole array 114 on the back of the body is arbitrary, and the shape of the sound holes is arbitrary (for example, the shape of the sound holes is circular or rectangular).

Optionally, the speaker is configured to play an alert sound of the cash register, for example, when the user performs a payment operation, the speaker plays an alert sound of "please scan a code", or an alert sound of "please see a camera above the display screen", or an alert sound of "please pronounce a number below the screen", where the alert sound is different according to a payment method selected by the user, and the content of the alert sound is not limited in the present application.

Optionally, when the user pays in a manner of providing the payment graphic code, if the scanning of the graphic code is successful, the speaker emits a prompt tone of "tic", or the prompt tone is "beep", to prompt the user that the scanning of the payment graphic code is successful, and optionally, an interface of "payment successful" or "code scanning scanned" is displayed on the first touch display screen 101, and the specific sound of the prompt tone and the prompt message of the success of scanning the payment graphic code are not limited in the present application.

Optionally, a microphone 112 is further disposed on the middle frame 113, and optionally, the microphone 112 is disposed in a middle frame area above the second touch display screen 102, or in a middle frame area below the second touch display screen 102, or in a middle frame area on the left side of the second touch display screen 102, or in a middle frame area on the right side of the second touch display screen 102. The embodiment of the present application takes the middle frame area of the microphone above the second touch display screen 102 as an example, as shown in fig. 2.

Optionally, the SIM card slot is located at any one of the left middle frame area, the right middle frame area, the upper middle frame area, or the lower middle frame area relative to the second touch display screen 102, optionally, there is at least one SIM card slot, illustratively, there are two SIM card slots, which are located at the left middle frame area and the right middle frame area relative to the second touch display screen 102, respectively. In one example, the SIM card slot is located in the right side middle area relative to the second touch display 102, as shown in fig. 2.

The SIM card slot is used for placing an SIM card, the SIM (subscriber identity module) card is also named as a subscriber identity module card, and a subscriber placing the SIM card in a corresponding terminal can use the terminal to make a call or browse a webpage by using a mobile communication network (2G, 3G, 4G, and 5G). Optionally, the cash register provided with the dual display uses a mobile communication network (4G) by placing a SIM card in a SIM card slot. Schematically, a SIM card is installed in a cash register of a store A, which is provided with double display screens, a cashier selects to start mobile data flow for networking, so that the sale condition of commodities in the store A can be checked, and if the store A also comprises a branch store B and a branch store C, the sale conditions of the commodities in the branch store B and the branch store C are checked under the networking condition; alternatively, the cashier can upload the customer's information to the system to which store a belongs.

Optionally, a Wireless network card is further disposed in the panel body 100, where the Wireless network card refers to a Wireless network device on a terminal, and a user can use the Wireless network card to perform networking operation under coverage of a Wireless local area network and/or a WiFi (Wireless Fidelity) network. Illustratively, a cash register provided with a double display screen is connected to a WiFi network, a cashier can check the sales condition of commodities in a store A, and if the store A also comprises a branch store B and a branch store C, the sales condition of the commodities in the branch store B and the branch store C can be checked under the condition of networking; alternatively, the cashier can upload the customer's information to the system to which store a belongs.

This be provided with cash registering machine of two display screens still includes: the plate-type body 100 is connected with a first end of the telescopic rod 107, the base 110 is connected with a second end of the telescopic rod 107, and the telescopic rod 107 is provided with an elastic tube 108.

Optionally, the cash register with dual display screens further includes at least one USB interface, where the USB (universal serial bus) interface is named as a universal serial bus, which is a serial bus standard for connecting a computer system and external devices, and the USB interface may be used to connect external devices, such as a keyboard and a mouse. In one example, the cash register provided with the dual display screen comprises two USB interfaces: a first USB interface 117 and a second USB interface 118, as shown in fig. 2. The cash register provided with the dual display screen can be connected with external devices conforming to the USB interface, such as a keyboard, a mouse, a printer, an external memory (e.g., a USB disk, a mobile hard disk, a card reader with a memory card), a sound box, a router, a smart phone, a tablet computer, an electronic book reader, an MP3 player, an MP4 player, and a wearable device (e.g., a smart watch). Illustratively, the cash register provided with the double display screens is connected with a printer through a USB interface, and can print shopping tickets of customers.

Optionally, the cash register with dual display screens further includes a wired network interface 116, and the cash register with dual display screens performs networking operation by connecting a network cable to the wired network interface 116, and the network cable has the same effect as that of the above-mentioned embodiment in which the cash register with dual display screens is connected to a network by using a mobile communication network and a wireless network card. Illustratively, a cash register provided with a double display screen is connected to a network through a wired network interface 116, and a cashier can check the sales condition of the commodities in the store A, and if the store A also has the branch stores B and C, the sales condition of the commodities in the branch stores B and C can be checked in a networking condition; alternatively, the cashier can upload the customer's information to the system to which store a belongs.

The first USB interface 117, the second USB interface 118 and the wired network interface 116 mentioned in the above embodiments are disposed on the base 110, and optionally, the first USB interface 117, the second USB interface 118 and the wired network interface 116 may also be disposed at any position on the middle frame 103 of the panel body 100, and illustratively, the first USB interface 117, the second USB interface 118 and the wired network interface 116 are disposed on an area of the middle frame 113 below the second touch display screen 102.

In summary, the display screen, the camera module and the code scanner which support the mutually independent display function and touch function are arranged on the cash register, so that the first touch display screen and the second touch display screen can mutually independently display information, and different operations of a customer and a cashier on the information are received; through camera and bar code scanner for the customer can adopt different payment methods to pay.

Optionally, the cash register provided with the dual display screen further comprises a rotating shaft sleeve 105, a transverse rotating rod 106, a telescopic rod 107, a stretch tube 108, a vertical rod 109 and a base 110.

The telescopic rod 107 is provided with a tension tube 108, and the tension tube 108 is configured to be switched between an unclamped state in which the telescopic rod 107 is in a retractable state and a fixed state in which the telescopic rod 107 is in a non-retractable state. The telescopic rod 107 is used for adjusting the height of the panel-type body 100, as shown in fig. 3 and 4.

Fig. 3 shows a right side view of an original state of a cash register provided with a dual display screen according to an exemplary embodiment of the present application. The telescopic rod 107 is in an original state (default state), the original state means that the telescopic rod 107 can not be retracted any more when the retraction length of the telescopic rod 107 reaches a limit value. Optionally, the first end of the telescopic rod 107 is connected to the back or front of the plate-type body 100, and in the embodiment of the present application, the first end of the telescopic rod 107 is connected to the back of the body. The second end of the telescopic rod 107 is connected to the elastic tube 108, and the extension length of the telescopic rod is fixed by the elastic tube 108, so as to fix the height of the cash register plate-type body 100.

Illustratively, when the elasticity pipe 108 is the unclamped state, the telescopic link 107 can carry out the transform of flexible form, for example, the user is through pulling telescopic link 107 along the direction perpendicular with board-like fuselage 100 for telescopic link 107 carries out the extension state, and when telescopic link 107 extended to according with the height, the user stopped pulling telescopic link 107, screwed the elasticity pipe 108, makes elasticity pipe 108 be fixed state, fixes telescopic link 107, and the cash registering machine height after extending is as shown in fig. 4.

Fig. 4 shows a right side view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application in an extended state, where the telescopic rod 107 is in the extended state, the extended state is a state different from the original state and the retracted state of the telescopic rod 107, and the length of the telescopic rod 107 in the extended state will increase. Comparing fig. 3 and 4, the length of the telescopic rod 107 is increased, so that the height of the cash register provided with the dual display screen is increased.

Alternatively, the telescopic rod 107 may be driven by external force to switch the telescopic state, for example, a user pulls the telescopic rod 107 in a direction perpendicular to the plate-type body 100 or presses (or pushes) the telescopic rod 107 in a direction perpendicular to the plate-type body 100, or an application program drives the telescopic rod 107 to switch the telescopic state in a direction perpendicular to the plate-type body 100, or when the user pulls or presses the telescopic rod 107 in a direction perpendicular to the plate-type body 100, the driving device is triggered to drive the telescopic rod 107 to switch the telescopic state.

Optionally, the cash register provided with the dual display screen further includes a horizontal rotating rod 106, and the horizontal rotating rod 106 includes: the rotating shaft of the plate-type body 100 is connected with the rotating shaft sleeve 105, the rotating shaft sleeve 105 is fixedly connected with the back of the plate-type body 100, the rotating shaft sleeve 15 is fixedly connected with the first end of the telescopic rod, the rotating shaft sleeve 105 is fixedly connected with the back of the plate-type body 100, when a user needs to adjust the angle of the body, the upper end of the plate-type body 100 (the upper area of the first touch display screen 100) is pushed, the lower end of the plate-type body 100 (the lower area of the first touch display screen 100) is pulled, and the body can rotate at a certain angle along the rotating shaft sleeve 105, as shown in fig. 5.

Fig. 5 shows a right side view of a rotation of a body of a cash register provided with a dual display screen according to an exemplary embodiment of the present application. The cash register with double display screens is rotated in a direction that the upper end of the plate-type machine body 100 faces the back of the machine body and the lower end of the plate-type machine body 100 faces the front of the machine body (clockwise rotation from a right view angle and counterclockwise rotation from a left view angle). Since the rotation shaft sleeve 105 is connected to the back of the body, the plate body 100 is rotated when the rotation shaft sleeve 105 is rotated by an external force. Alternatively, the rotating sleeve 105 is configured to perform damped rotation with respect to the rotating bearing 15 when driven by external force, so that the plate-type body 100 has a certain resistance when rotating, can be fixed at any angle, avoids the plate-type body 100 from rotating back and forth with respect to the rotating bearing 15, and is not easy to fix.

Alternatively, the panel body 100 may be rotated to any angle, and in one example, the panel body 100 may be rotated to an angle parallel to the base. Alternatively, the cash register provided with the dual display screen may be rotated in the opposite direction to the above-described embodiment, the upper end of the plate-type body 100 is rotated toward the front of the body, and the lower end of the plate-type body 100 is rotated toward the back of the body (counterclockwise rotation from the right view, clockwise rotation from the left view), as shown in fig. 6. Fig. 6 is a right side view of the rotation of the cash register body provided with a dual display screen according to another exemplary embodiment of the present application, and the rotation direction of the plate-type body 100 is opposite to that of fig. 5 and 6.

Alternatively, the rotary sleeve 105 may be rotated by external force, for example, when a user pushes the upper end of the panel type body 100 to pull the lower end of the panel type body 100, or the rotary sleeve 105 is driven to rotate by an application program, or when a user pushes the upper end of the panel type body 100 to pull the lower end of the panel type body 100, the rotary sleeve 105 is driven to rotate by a trigger driving device.

Fig. 7 shows a right side view of the extension and rotation of the body of a cash register provided with a dual display screen according to an exemplary embodiment of the present application. Alternatively, the user may both pull the extension rod 107 and rotate the plate-type body 100, as shown in fig. 7. Compared with the cash register in the original state (as shown in fig. 3), the length of the telescopic rod 107 of the cash register provided with the double display screens is increased, and the plate-type body 100 rotates by a certain angle. The telescopic rod 107 and the rotary sleeve 105 are independently switched between the telescopic state and the rotary state.

To sum up, through set up telescopic link, bungee cord and horizontal rotary rod on the cash registering machine that is provided with two display screens for the user can change the height of the board-like fuselage at first touch display screen and second touch display screen place, and utilizes the bungee cord to fix board-like fuselage in suitable high department, and board-like fuselage can follow the rotatory certain angle of horizontal rotary rod, makes the user set up the rotation angle that accords with self sight.

Fig. 8 shows a part-disassembled schematic view of a cash register provided with a dual display screen according to an exemplary embodiment of the present application. This be provided with cash registering machine of double display screen includes the part have: the multifunctional mobile phone comprises a front glass cover plate 01, a first touch display screen 02, a 3D camera module 03, a code scanner 04, a main board 05, a power supply button 06, a microphone 07, a middle frame 08, a second touch display screen 09, a loudspeaker 10, a rear glass cover plate 11, a decorative cover plate 12, a rotary shaft sleeve mounting plate 13, a rotary shaft sleeve 14, a rotary bearing 15, a telescopic rod 16, a tension tube 17, an upright rod 18, a base upper cover 19, a base 20, a first USB interface 21, a second USB interface 22, a wired network interface 23, a power supply input interface 24 and a base pad 25.

The glass front cover plate 01 is transparent at the positions corresponding to the camera, the first touch display screen 02 and the code scanner 04, and can perform information interaction with a user. The main board 05 is located in a control module (not shown in the figure), and undertakes inputting of commodity information, settlement and payment by a cash register provided with double display screens, and the first touch display screen and the second touch display screen support mutually independent display function and touch function. Optionally, a power button 06 is disposed on the middle frame 08, and the power button 06 is located in at least one of an upper end region, a lower end region, a left side region, or a right side region of the middle frame 08, and schematically, the power button 06 is located in a lower end region of the middle frame 08. Optionally, the power key 06 is located at any position in the lower end region of the middle frame 08, and illustratively, the power key 06 is located in the middle of the lower end region of the middle frame 08, which is not limited in this application.

The decorative cover plate 12 is provided with a sound outlet hole array, and optionally, the decorative cover plate 12 is positioned on at least one of the front glass cover plate 01 or the rear glass cover plate 11. Illustratively, a decorative cover 12 is positioned over the rear glass cover 11. Alternatively, the dress cover 12 is located at any one of the upper, lower, left, or right ends of the rear glass cover 11. Illustratively, a decorative cover 12 is located at the lower end of the rear glass cover 11. Alternatively, the number of the decorative cover plates 12 is arbitrary, and illustratively, two decorative cover plates 12 are respectively located at the upper and lower ends of the rear glass cover plate 11.

The rotating shaft mounting plate 13 is used for fixing the rotating shaft assembly (including the rotating shaft sleeve 14, the rotating bearing 15 and the telescopic rod 16), the rotating shaft assembly is fixed with the host 05, double through holes are formed in the rotating shaft mounting plate 13, through holes are also formed in the corresponding positions of the rotating bearing 15 and the telescopic rod 16, cables can penetrate through the through holes, and therefore the cash register provided with the double display screens can achieve the purposes that commodity information inputting, settlement and payment are achieved, and the first touch display screen and the second touch display screen support mutually independent display function and touch function.

The base 20 includes a base upper cover 19, a first USB interface 21, a second USB interface 22, a wired network interface 23, a power input interface 24, and a base pad 25. Optionally, at least one USB interface is provided on the base 20 for connecting external devices (e.g., a keyboard and a mouse).

Optionally, the base cover 19 is provided with a through hole through which a cable can pass, so that the cable extends from the host 05 through the through hole on the rotating shaft mounting plate 13, passes through the telescopic rod 16, the elastic tube 17, the upright 18 and the through hole on the base cover 19, and is connected with the first USB interface 21, the second USB interface 22, the wired network interface 23 and the power input interface 24 in the base 20. The power input interface 24 is used for connecting a power line of a cash register provided with a double display screen, so that the cash register can be normally powered on. Optionally, a base pad 25 is further provided on the base 20, the base pad 25 being used to prevent the cash register provided with the dual display screen from sliding on the placing surface.

Fig. 9 shows a flowchart of an information interaction method of a cash register provided with a dual display screen according to an exemplary embodiment of the present application. The method is applied in a cash register provided with a dual display screen as referred to in fig. 1 to 7, the method comprising the steps of:

and step 901, receiving order entry operation on the second touch display screen, wherein the entry operation is used for entering a purchase order.

The cashier inputs commodity information to this cash registering machine that is provided with two display screens through second touch display screen, and optionally, the purchase order includes commodity price and commodity quantity, and is schematic, and the cashier enters commodity X to this cash registering machine that is provided with two display screens in, and the purchase order includes: the price of the commodity X is Renminbi five-element and the number of the commodity X is one.

And step 902, displaying the purchase order on the first touch display screen and the second touch display screen.

In some embodiments, the contents of the purchase orders displayed by the first touch display screen and the second touch display screen are the same, and the display modes may be the same or different.

Step 903, receiving a payment triggering operation on the first touch display screen, wherein the payment triggering operation is used for triggering a payment purchase order.

And receiving payment triggering operation of a first user on the first touch display screen, wherein the first user pays the purchase order through the payment triggering operation. The payment refers to transferring funds of a certain value (amount) from a first account to a second account, the certain value refers to a value corresponding to the commodity, the first account is an account corresponding to the customer, and the second account is an account corresponding to the merchant. Optionally, the trigger operation is a single-click operation, or a double-click operation, or a sliding operation, or a dragging operation, or a long-press operation, which is not limited in this application.

Step 904, receiving payment verification information of the first user account.

The cash register provided with the double display screens receives payment verification information of the first user account, optionally, the payment verification information includes at least one of the following information: the account number or nickname or user name or head portrait of the first user, the mobile phone number or mailbox address bound by the account number of the first user, the payment mode of the first user, the fingerprint of the first user and the voiceprint of the first user.

And step 905, performing payment verification according to the payment verification information, and displaying payment results on the first touch display screen and the second touch display screen.

The cash register with the double display screens determines the payment mode of the first user account according to the payment verification information, generates a payment result according to the payment mode and controls the first touch display screen and the second touch display screen to display the payment result. Optionally, the payment means comprises at least one of the following means: a code scanning payment mode and a face brushing payment mode. When the payment mode of the first user account is a code scanning payment mode, scanning the payment graphic code through a code scanner, and generating a payment result according to the scanning result of the code scanner on the payment graphic code; or when the payment mode is a face brushing payment mode, the camera module is used for collecting the human face features in the human face image to generate a payment result. Illustratively, when the facial features in the facial image of the first user are consistent with the facial image information input by the first user in advance, the cash register provided with the double display screens generates a payment result. Optionally, the camera module is a 3D camera module. Alternatively, the payment result may be chinese text (e.g., successful payment), english text (e.g., Done), symbols (e.g., a number), emoticons (e.g., a smiley face) indicating successful payment.

In summary, the first user performs an operation of paying for the purchase order through the first touch display screen, the cashier performs an operation of entering the purchase order and initiating a money collection operation through the second touch display screen, and the steps of the payment operation and the money collection operation are simplified through the asynchronous display and asynchronous touch functions of the first touch display screen and the second touch display screen.

It should be noted that the cash register provided with the dual display screen in the above embodiment can be used as an independent cash registering and settlement device, and in the case of not connecting the POS machine, the merchant can log in a cash registering account or add a bank card for receiving a money, so that the function that the cash register provided with the dual display screen can be used as an independent cash registering and settlement device can be realized; optionally, this cash registering machine that is provided with two display screens can also link to each other with the current POS machine of merchant, make statistics of the business situation of merchant (optionally, make statistics of daily business situation, or monthly business situation), realize intelligent operation assistant's function promptly, and the merchant obtains the business situation through this cash registering machine that is provided with two display screens, in time carries out corresponding adjustment to marketing strategy according to the business situation.

The following describes the payment method provided in the above embodiment from the cashier side and the customer side, respectively.

Fig. 10 shows a flowchart of a method of the cashier side payment process provided in an exemplary embodiment of the present application, the method being applied to the cash register provided with the dual display screen as shown in fig. 1 to 7, and the method including the following steps:

step 1001, the cashier enters merchandise information.

Illustratively, the cashier enters the commodity information of the commodity X, for example, the selling price of the commodity X in the store a is five, the number of the customers for purchasing is two, and the stock number of the commodity X in the store a is ten.

At step 1002, the POS initiates payment.

Optionally, the cash register with the dual display screen is connected to a POS, and after the purchase order is generated, the purchase order is sent to the POS, and the POS initiates payment, where the amount of money corresponds to the purchase order.

At step 1003a, the customer completes the code scanning payment.

Illustratively, the customer completes the purchase of item X using a code-scanning payment method.

In step 1003b, the customer completes the face payment.

Illustratively, the customer completes the purchase of item X using a face-brushing payment.

Step 1003a and step 1003b are independent, and the customer selects one of the two payment methods to pay for the commodity X.

And step 1004a, displaying the payment completion result by the second touch display screen.

The payment completion result is displayed on the second touch display screen (i.e., the cashier side display screen) after the customer completes the payment.

And step 1004b, displaying the payment completion result by the first touch display screen.

Optionally, the first touch display screen displays the payment completion result, or does not display the payment completion result. Optionally, the first touch display screen and the second touch display screen are displayed independently of each other, and the interfaces of the first touch display screen and the second touch display screen displaying the payment completion result may be the same or different. The present application does not limit the display interface.

Step 1005, completing the collection operation.

The cashier completes the checkout operation.

Alternatively, the above method is applicable to all types of customers. Optionally, when the customer is a non-member of the store, the cash register with the dual display screen can guide the cashier to prompt the customer to register the member, and enjoy the service and the preferential activities brought by the member.

With reference to fig. 11, a payment amount of a customer of a member type is described, and fig. 11 shows a flowchart of a method for a cashier side to pay for a customer of a member type according to an exemplary embodiment of the present application. The method is applied to the cash register provided with the double display screens shown in fig. 1 to 7, and comprises the following steps:

at step 1101, the cashier enters information.

Illustratively, the cashier enters the commodity information of the commodity Y, for example, the selling price of the commodity Y in the store B is one, the number of purchases of the customers is two, the stock number of the commodity Y in the store B is one hundred, and the number of sales of the commodity B in one hour is five.

At step 1102, the POS initiates payment.

Illustratively, after the cashier enters the commodity information and generates a purchase order, the purchase order is sent to the POS, the POS initiates payment, the amount of money corresponds to the purchase order, the account corresponding to the payment method store B, and the payer is the payment account corresponding to the customer.

At step 1103, the customer completes the operation of scanning a code or brushing a face.

Optionally, the customer selects either a swipe code or a swipe face payment, illustratively, the customer selects a swipe face operation.

And step 1104a, displaying the member and the preference information on the second touch display screen.

Illustratively, the customer is a member of the store B, and after finishing the face brushing operation, the member and the preference information are displayed on the second touch display screen. Optionally, the skilled operation is used to verify the customer account number (i.e., the first user account number). Optionally, the offer information includes: single item offer information (e.g., latte today half price), or a retrievable coupon (e.g., a coupon full of 40 minus 20), a discount card (e.g., an 8.5 discount offer), or a virtual package of items withholding cash (i.e., a red envelope). Optionally, the cashier sends the offer information to the first touch display screen.

Describing the display of member and offer information with reference to fig. 12, fig. 12 is a schematic diagram illustrating an interface for displaying member and offer information according to an exemplary embodiment of the present application.

As shown in fig. 12 (a), a member and coupon information interface 50 is displayed on the second touch display screen on the cashier side, and on this interface 50: first user (i.e., customer) information 501, consumption information 502, and offer information 503.

Optionally, the first user information 501 includes at least one of the following information: the system comprises a head portrait of a first user, a first user account or a nickname or a user name, the type of the first user account, a member identification corresponding to the first user account and a member grade of the first user. Illustratively, the member identifier corresponding to the first user is a gold card, and the user name corresponding to the first user account is XXX.

Optionally, the consumption information 502 of the first user includes: the amount of consumption and the offer currently consumed. Illustratively, the amount of consumption by the first user XXX is 22 dollars, and the current offer is 5 dollars.

Optionally, the offer information 503 usable by the first user includes: at least one of a coupon, a discount card, and a more offer recommendation. Illustratively, the full discount coupon is a 5-yuan discount when the purchase order amount reaches 20 yuan, the discount card is a 5-yuan discount coupon for strawberry milk caps, and the more offer recommendation is a purchase package coupon.

And step 1104b, displaying the member and the preference information on the first touch display screen.

Optionally, after the face brushing operation, the customer corresponding to the first touch display screen displays the member identity and the benefit information enjoyed by the member identity, or the customer corresponding to the first touch display screen receives the benefit information sent by the second touch display screen from the cashier side.

Alternatively, the first touch display screen may display member and offer information as shown in fig. 12 (a), and may also display offer information as shown in fig. 12 (b). The coupon information interface 51 displays: a coupon 504, a get coupon option 505, and a close option 506.

Optionally, the coupon 504 includes: and at least one of the name, picture, unit price and commodity introduction of the preferential commodity. Optionally, the picture of the preferential merchandise may be a physical photograph, or a reference diagram or a conceptual diagram representing the preferential merchandise, which is not limited in this application. Alternatively, the unit price of the product to be preferential may be the original price before the product is not preferential, or the price after the product is preferential, which is not limited in the present application.

In some embodiments, the get coupon option 505 is also named get 5 discount coupon option, which is not limited in this application. Close option 506 is used to close offer information interface 51.

Step 1104a and step 1104b are independent of each other.

At step 1105, the customer confirms payment.

Optionally, the customer confirms payment based on the offer information, or the customer does not use the offer information to make payment.

In step 1106a, the second touch screen displays the payment completion result.

Optionally, information that the payment of the commodity Y is successful is displayed on the second touch display screen on the cashier side. Illustratively, the information is that the payment for the commodity Y was successful and the amount of money collected is twofold. Optionally, the amount of collection may be a payment amount, and the application does not limit the specific form of the information.

In step 1106b, the first touch screen displays the payment completion result.

Illustratively, if the customer selects to display the payment completion result, the payment completion result is displayed on the first touch display screen. For example, the payment completion result is: you have paid successfully.

Step 1106a and step 1106b are independent of each other.

Step 1107, the collection operation is completed.

According to the above operation, the cashier completes the cash collecting operation.

Optionally, when the type of the first user account (i.e. the account corresponding to the customer) is a non-member type, displaying a guide member registration interface on the first touch display screen, and receiving a member registration triggering operation; and displaying a successful member registration interface according to member registration triggering operation. To explain the above payment process for the non-member type customer in conjunction with the interface displayed on the display screen, fig. 13 shows an interface schematic diagram of the customer registering member provided in an exemplary embodiment of the present application as shown in fig. 13 (a), and the first user information 301 and the reception suggestion 302 are displayed on the guide member registering interface 30 on the cashier side.

Optionally, the first user information 301 includes at least one of the following information: the first user's avatar, the number of consumption per month, the accumulated amount of consumption, the first user's account number (i.e., customer account number) or nickname or user name, the account type of the first user's account number, or the type of the first user (or customer), the first user's gender. Optionally, the hospitality advice includes hospitality items and reasons. Illustratively, the reception is to direct the membership card to open, since 33 yuan can be saved each month. In some embodiments, the hospitality item may be a lead home card, or a lead parent card, for reasons such as free birthday gifts for every month on the birthday day, or free parent experience cards for the third weekday of each month. This is not limited in this application. The cashier guides the customer to register the member according to the reception advice and the reception items.

As shown in fig. 13 (b), a preferential red envelope 303, red envelope information 304, an on option 305, and an off option 306 are displayed on the member registration interface 31 on the customer side.

Optionally, the special red envelope 303 is sent to the first touch display screen by the cashier through the second touch display screen, or is obtained by the first user from a billboard of the store, or is obtained by the first user participating in the lottery activity, or is given to the first user by a friend of the first user. This is not limited in this application.

Optionally, the red packet information 304 includes: at least one of the amount of the red envelope, the using condition of the red envelope, the using mode of the red envelope, the shop to which the red envelope belongs, and the preference information after the red envelope is received. Illustratively, the red packet information 304 is an 8-element threshold-free red packet, i.e., there is no limitation on the use condition of the red packet. The red envelope is a special red envelope for opening a member of a fruit store, is only used by opening the member in the fruit store, cannot be used in other stores (such as a toy store), or cannot be offset when a purchase order is paid (such as the red envelope cannot be used when fruits are purchased).

In some embodiments, the open option 305 is also named an immediate open option, which is not limited by the present application, and the open option 305 is used to determine registered member operations. The close option 306 is used to close the registered member interface 31, after which the customer is unable to perform registered member operations. If the customer performs the operation of registering the member, displaying a successful interface of the member registration according to the member registration triggering operation, and executing a payment process corresponding to the account number of the first user (namely the customer) according to a member preferential mode, or executing the corresponding payment process without selecting the preferential mode by the first user. A payment result is generated. Optionally, when the account type is a member type (that is, when the customer is a member), displaying a coupon of the first user account on the first touch display screen, receiving a coupon using trigger operation of the first user, displaying a coupon using interface according to the coupon using trigger operation, and executing a payment process corresponding to the first user account in a coupon preferential manner to generate a payment result. It will be appreciated that the first user may select whether to use the coupon, and when to use the coupon.

The registered member operation may be performed at any stage when the customer purchases a product, for example, before the customer checks out the account, the cashier inquires whether the customer is a store member, or after the customer checks out the account, the cashier inquires whether the customer is a local store member, and if the customer is not a store member, the customer is prompted to register the member.

The payment process is explained by a code scanning payment method, and fig. 14 shows a flow chart of a method of the code scanning payment method provided by an exemplary embodiment. The method is applied to the cash register provided with the double display screens shown in fig. 1 to 7, and comprises the following steps:

the cashier enters merchandise information, step 1401.

The cashier performs order entry operation through the second touch display screen, and enters commodity information, namely a purchase order, wherein the purchase order comprises commodity price and commodity quantity. Optionally, the purchase order is displayed on the first touch display screen and the second touch display screen, or the purchase order is displayed on at least one of the first touch display screen and the second touch display screen.

At step 1402, the POS initiates payment.

Illustratively, the cash register with the double display screens is connected with a POS, a purchase order is sent to the POS, the POS initiates payment, the amount of money corresponds to the purchase order, an account corresponding to the collection-mode store B, and the payer is a payment account corresponding to the customer. The first touch display screen prompts the first user to carry out verification operation on payment verification information of the first user (namely, a customer) account, and the payment mode of the first user account is determined according to the payment verification information.

It should be noted that steps 1401 and 1402 are a premise that the customer performs the code scanning payment (indicated by a dotted line), and the method for the code scanning payment method starts from step 1403.

At step 1403, the customer aligns the payment code with the scanner window.

Optionally, when the payment mode is a code scanning payment mode, scanning the payment graphic code through a code scanner, and generating a payment result according to a scanning result of the code scanner on the payment graphic code.

At step 1404, the code scan is successful.

Optionally, a code scanning success interface is displayed on the first touch display screen, or a code scanning success interface is displayed on the second touch display screen, or a code scanning success interface is displayed on the first touch display screen and the second touch display screen. Optionally, the cash register provided with the dual display screen sends out a prompt sound of "code scanning success" through the speaker, which is not limited in the present application. If the customer does not scan the code successfully, the process returns to step 1403 to realign the payment code with the scanner window.

Step 1405a, the device speaker emits the beep indicating success of the ticker, and the buzzer of the ticker element does not sound.

Illustratively, the swipe code success prompt tone is "tic" and in some embodiments, the swipe code success prompt tone is "beep," which is not limited in this application. The code scanning device original buzzer does not sound, and therefore the fact that a first user (namely a customer) cannot hear a code scanning success prompt sound is avoided.

Step 1405b, the first touch screen display displays "scanned code" and is not available for touch operation.

In order to avoid misoperation of a customer, when the first touch display screen displays prompt information such as 'code scanned' or 'code scanning success', the first touch display screen is in a locked state and cannot be touched.

Step 1405a and step 1405b are independent of each other.

Step 1406, whether a payment results page needs to be displayed.

Optionally, the payment result page is displayed on at least one of the first touch display screen and the second touch display screen. Illustratively, the payment result page is presented on the first touch screen display. The first user selects whether to display a payment result page on the first touch display screen, and if the first user selects to display the payment result page on the first touch display screen, the process goes to step 1407 a; if the first user chooses not to display the payment result page on the first touch screen display, then step 1407b is entered. Optionally, a prompt dialog box is displayed on the first touch display screen to prompt the first user whether the payment result page needs to be displayed, for example, the prompt dialog box displays: do you need to view the payment result? Optionally, when the first user selects that the payment result needs to be viewed, a new prompt dialog box appears to prompt the user to select on which display screen to display the payment result page, such as the prompt dialog box on which to display: please select the display screen that needs to display the payment result. The first user selects a display screen for displaying the payment result page from the first touch display screen and the second touch display screen, and the first user can simultaneously select the first touch display screen and the second touch display screen to display the payment result page.

Step 1407a, completing payment, and displaying a payment result page on the touch display screen.

Optionally, when the first user selects to display the payment result page, the payment result page is displayed on at least one of the first touch display screen and the second touch display screen.

Step 1407b, the payment is completed.

Optionally, the first user completes the payment operation, and the payment result page is not displayed on the touch display screen.

In conclusion, the code scanner is arranged on the cash register provided with the double display screens, so that the first user can perform payment operation in a code scanning payment mode, a merchant does not need to connect the cash register with the code scanner, and occupied space of the cash register is reduced.

Describing a face-brushing payment mode with reference to fig. 15, fig. 15 shows a flowchart of a face-brushing payment method provided by an exemplary embodiment of the present application, where the method is applied to a cash register provided with a dual display screen as shown in fig. 1 to 7, and the method includes the following steps:

at step 1501, the cashier enters merchandise information.

At step 1502, the POS initiates payment.

It will be appreciated that steps 1501 and 1502 are a prerequisite for a customer to make a face-brushing payment (indicated by the dashed lines), and the method for the face-brushing payment method begins at step 1503.

At step 1503, the customer clicks the screen "swipe face pay" button to begin swiping the face.

First user (customer promptly) swipes the face payment through first touch display screen, when the payment mode is for swipes the face payment mode, gathers facial image through the camera module, generates the payment result according to the facial feature in the facial image. Optionally, the camera module is a 3D camera module. Optionally, the first user performs face-brushing payment through a prompt tone, for example, a cash register provided with two display screens sends out: please pay with a face brushing, or please visually check the camera above the screen, which is not limited in the present application.

At step 1504, the customer performs a first face-brushing payment operation on the machine.

Illustratively, the customer performs a face-brushing payment operation on the cash register provided with the dual display screen in the store a, whether the operation is performed on the cash register provided with the dual display screen in the store a for the first time. If the operation is not first performed at the cash register, go to step 1505 a; if the operation is first performed at the cash register, the process proceeds to step 1505 b. Optionally, when the customer performs the face-brushing payment operation on the cash register provided with the dual display screens, the cash register detects or inquires whether the first user performs the face-brushing payment operation on the cash register for the first time. Schematically, the cash register with the double display screens automatically detects that a first user performs face brushing payment operation on the cash register for the first time, and obtains whether the first user performs face brushing payment operation on the cash register for the first time by comparing user information obtained by performing face brushing payment operation on the cash register; alternatively, the first touch screen display displays a prompt dialog box through which the first user is asked to, for example, display: do you make a first face-brushing payment? The first user selects the options corresponding to "yes" and "no" according to actual conditions, which is not limited in the present application.

At step 1505a, user identification is completed.

The first user (i.e. the customer) does not perform the face-brushing payment operation on the cash register for the first time, and the camera module directly identifies the first user.

Step 1505b, whether voiceprint is used to verify identity.

When the first user performs the face brushing payment operation on the cash register for the first time, the cash register prompts whether the first user adopts the voiceprint to verify the identity, and if the first user does not adopt the voiceprint to verify the identity, the step 1506a is performed; if the first user authenticates using the voiceprint, step 1506b is entered.

Optionally, the manner of prompting the first user by the cash register is to display a prompt dialog box on the first touch display screen, or to use a voice prompt. Illustratively, a prompt dialog is displayed on the first touch display screen, the prompt dialog displaying: whether to use voiceprint to verify your identity; alternatively, the first user hears the alert tone: whether to use voiceprint to verify your identity is not limited in this application.

Step 1506a, inputting the mobile phone number bound with the account.

This step is entered when the first user does not choose to authenticate using a voiceprint. When the face features in the face image are face features of a user who pays for the first time, the input verification communication number is received through the first touch display screen, and when the verification communication number is a communication number bound with the face features, a payment process corresponding to the face features is executed, and a payment result is generated. Illustratively, when a first user performs a face-brushing payment operation on the cash register for the first time, the camera module recognizes a face feature in a face image of the first user as the face feature of the first payment user, the first user inputs a verification communication number (i.e., a mobile phone number) through the first touch display screen, and when the verification communication number is a communication number bound with the face feature corresponding to the first user account, a payment process corresponding to the face feature is executed. Optionally, the first user may further input a mobile phone number (i.e., a verification communication number) bound to the first user account on the first touch display screen to obtain a corresponding verification code (the verification code may be a number or a code containing english characters, the number of digits of the verification code is arbitrary, which is not limited in this application), input the verification code into a corresponding input box on the first touch display screen, and when the verification code corresponds to the verification communication number and the face feature, complete the authentication process of the first user account.

At step 1506b, click the "voiceprint authentication" button to initiate authentication.

Optionally, the first user selects a voiceprint authentication mode for authentication. When the face features in the face image are the face features of the user paying for the first time, the input voice signals are received through the microphone, and when the voiceprints in the voice signals are matched with the voiceprints bound with the face features, the payment process corresponding to the face features is executed, and a payment result is generated. Illustratively, the first user speaks into the microphone, and optionally, the content of the speaking is displayed on the first touch display screen, for example, please recite the following characters (or numbers), or the content of the speaking is reminded by a prompt tone, for example, the prompt tone is please recite you good, which is not limited in this application. The cash register with the double display screens matches the voiceprint in the voice signal input by the first user with the voiceprint bound with the face features, and when the matching results are consistent, the payment process corresponding to the face features of the first user is executed, and the payment result is generated.

In conclusion, the camera module is arranged on the cash register with the double display screens, so that the first user can pay in a face-brushing payment mode, if the first-time face-brushing payment is carried out on the cash register, only one communication number needs to be verified, the first user does not need to use a mobile phone for payment, and the payment step of the first user is simplified.

Optionally, before receiving an order entry operation on the second touch display screen, the second touch display screen receives commodity recommendation information sent by the server, where the commodity recommendation information is generated by the server according to a historical purchase record of the first user account, and the commodity recommendation information is sent to at least one of the first touch display screen and the second touch display screen to display the commodity recommendation information. Optionally, the commodity recommendation information is generated according to information of a first user account, where the information of the first user account includes: the first user account comprises at least one of sex, age, hobbies, personal habits, social circles, common programs and common payment methods. Illustratively, the first user account is a female user, and the server generates commodity recommendation information about desserts (such as cakes and milk tea) according to the fact that the first user account is the female user. Illustratively, the server sends the commodity recommendation information to the first touch display screen and the second touch display screen, the commodity recommendation information is displayed on the first touch display screen corresponding to the customer side (the first user), the commodity recommendation information is displayed on the second touch display screen corresponding to the cash register side, the cashier recommends the commodity to the customer according to the commodity recommendation information, and the customer can select the commodity from the recommended commodities to purchase, or the customer autonomously selects other commodities (commodities from non-recommended commodities) to purchase.

The intelligent recommended goods are described in the coffee shop by way of example with reference to fig. 16, and fig. 16 is a schematic interface diagram of the intelligent recommended goods provided with a dual display screen according to an exemplary embodiment of the present application. As shown in fig. 16 (a), on the recommendation interface 40, there are displayed: first user information 401, a constant point menu 402, and product information 403. And displaying the commodity recommendation information on the second touch display screen.

Illustratively, the first user information 401 includes at least one of the following information: the account number or nickname or user name or real name of the first user, the head image of the first user, the member grade of the first user account number and the numerical value required for upgrading the first user account number to the next member grade. For example, the first user is a member of coffee shop A, the nickname of the first user is YYY, the member level of the first user account is Jade Star level, and the first user account has accumulated two stars at the current member level. In some embodiments, the membership grade is a platinum membership, the accumulated experience value of the membership at the current membership grade is 2, and the application does not limit the name of the membership grade and the name of the value required for upgrading to the next membership grade.

As shown in fig. 16 (b), on the member information interface 41 on the first touch display screen corresponding to the customer side, there are displayed: first user information 404, rating details 405 for the first user account, a coupon 406 owned by the first user.

Optionally, the first user information 404 corresponds to the member information on the first touch display screen, and the display form is different, and the display form of the interface on the customer side is not limited in the present application.

Optionally, the level details 405 of the first user account include: a lowest ranking, a first user current ranking and a highest ranking. Illustratively, the lowest level is the silver star level, the first user is currently on the jade star level, and the highest level is the gold star level. In some embodiments, the lowest level is a general membership level, the level at which the first user is currently located is a platinum membership level, and the highest level is a black membership level, and the application does not limit the names of the membership levels. Optionally, the progress bar is used to indicate a level of the first user account, and prompt information is displayed at the level of the first user account to prompt the first user account to be promoted to a value required by a next level. Optionally, the value required for the first user account to upgrade to the next level is related to the consumption amount of the first user, and illustratively, the value required for the upgrade is 1 when the customer consumes a dollar in real life.

Optionally, the coupons 406 owned by the first user include: at least one of a half-value coupon, a gift product obtained by purchasing the specified commodity, and a coupon for the specified commodity, and a use condition and an expiration date of the valid coupon are displayed on the coupon. Illustratively, the first user can be in the morning 6: 00 to 10: and 30, the drinks are purchased by using the half-price ticket for the drinks in the breakfast time period, and the price of the drinks is reduced to half of the original price.

Optionally, the cash register provided with the double display screens can also perform information mutual pushing operation on the first touch display screen and the second touch display screen. And displaying second information on the second touch display screen, receiving a second pushing operation on the second touch display screen, and sending the second information to the first touch display screen for displaying according to the second pushing operation. Optionally, the second information comprises at least one of the following information: the system comprises a purchase order, member information, a purchase record corresponding to a first user account and a coupon corresponding to the first user account. With reference to fig. 17, a process of performing an information mutual pushing operation on a first touch display screen and a second touch display screen is described, fig. 17 shows a flowchart of a method for mutual pushing information according to an exemplary embodiment of the present application, where the method is applied to a cash register provided with two display screens as shown in fig. 1 to 7, and the method includes the following steps:

the method includes a cashier side and a customer side, and a method of mutually pushing information on the cashier side will be described below.

Step 1701a, the second touch screen displays information directed to the cashier.

Optionally, the cashier-oriented information comprises at least one of the following information: the purchase order, information of the first user account (e.g., type of the first user account, whether the first user account is a member of the local store, a member level), goods frequently purchased by the first user account, a coupon owned by the first user account, preferences of the first user account (e.g., favorite tastes), and consumption status of the first user account.

At step 1702a, the cashier selects the corresponding information and confirms the push.

Schematically, the description is made by taking a milky tea shop as an example. FIG. 18 illustrates an interface diagram for information pushing provided by an exemplary embodiment of the present application. As shown in fig. 18 (a), the information mutual-pushing interface 20 displayed on the first touch display screen corresponding to the cashier side includes: information 201 of the first user account and commodity 202 of the first user account.

Optionally, the information 201 of the first user account includes: the method comprises the following steps that the head portrait of a first user, the user name of the first user, the balance of a first user account, the member level of the first user account and the last consumption time of the first user in a milk tea shop, for example, the user name of the first user is XXX and the balance of the first user is 305 yuan, and the first user comes to a milk tea shop and consumes the milk tea shop two days ago.

Optionally, the first user account frequent item 202 comprises: the name and model of the product, for example, the first user often drinks kumquat lemon, and the frequently selected taste is big cup, little ice, little sugar, honey, immortal grass and more material. Optionally, the cashier sends the commodity recommendation information to the first touch display screen.

In step 1703a, the second touch display screen selection information is pushed.

Optionally, after the cashier pushes the commodity recommendation information, the fact that the pushing of the selection information is successful is displayed on the second touch display screen, or a prompt tone is used for prompting that the pushing of the information is successful, for example, the prompt tone is that your information is successfully pushed.

In step 1703b, the first touch screen displays the information pushed by the cashier.

Optionally, the information displayed on the first touch display screen corresponding to the first user (i.e., the customer) is consistent with the information displayed on the cashier side, or the information on the cashier side is converted into purchase order information and displayed on the first touch display screen.

Illustratively, as shown in fig. 18 (b), a purchase order interface 21 is displayed on the first touch display screen, and the interface 21 displays thereon: unselected option 203, selected option 204, determined option 205, and closed option 206.

Unselected option 203 (represented by a white box) indicates that the first user has not selected the option, and selected option 204 (represented by a black box) indicates that the first user has selected the option. For example, the first user selects the options of big cup, little ice, little sugar, Mesona chinensis and honey, and does not select the options of small cup, coconut, pearl and the like. It will be appreciated that different options are displayed for different stores.

At step 1704a, the customer confirms receipt of the push message.

Illustratively, the first user confirms receipt of the modified purchase order information. And after the purchase order is modified, sending the modified purchase order information to the second touch display screen, and settling the account for the customer by the cashier according to the purchase order displayed by the second touch display screen.

The following describes a method for pushing information to each other on the customer side. The method comprises the steps of displaying first information on a first touch display screen, receiving first pushing operation on the first touch display screen, and sending the first information to a second touch display screen to be displayed according to the first pushing operation. Optionally, the first information comprises at least one of the following information: modifying the purchase order, the member information, the member card ticket corresponding to the member information, the commodity activity and the evaluation information, wherein the method comprises the following steps:

step 1701b, the first touch display screen displays information for the customer.

Schematically, the process of pushing information on the customer side is described with reference to fig. 18, and fig. 18 shows an interface schematic diagram of information mutual pushing provided by another exemplary embodiment of the present application. An evaluation interface 61 is displayed on the first touch display screen corresponding to the customer side, and payment information 604, evaluation information 605, and completion information 606 are displayed on the evaluation interface 61.

Optionally, the payment information 604 includes: and at least one of payment success prompt information, payment amount and shop name. Illustratively, the first user successfully paid 149.65 dollars at restaurant XX.

Optionally, the evaluation information 605 includes: at least one of rating, comment, reward service, rating status. Illustratively, the first user rated XX restaurant in star, rated five stars (the highest rated rating), rated in the manner of an anonymous user, who did not choose to use a consumption thank you attendant. Alternatively, the first user may rate restaurant XX in a real-name manner. In some embodiments, the first user may make an opinion or suggestion to the merchant by entering a comment in an input box on the first touch display screen, which is not limited in this application.

At step 1702b, the customer selects the corresponding information and confirms the push.

Illustratively, the first user selects to rate the XX restaurant for five stars and sends the rating to the first touch screen display.

Step 1703c, the first touch display screen selection information is pushed.

Optionally, a prompt message that the evaluation result is pushed or the evaluation is successful is displayed on the first touch display screen.

Step 1703d, the second touch screen displays the information pushed by the customer

Optionally, the second touch display screen displays the evaluation result pushed by the first user, or converts the evaluation result into a profit information interface.

Schematically, as shown in fig. 19 (a), the benefit information interface 60 displays: staff information 601, profit amount 602, and task information 603.

Optionally, staff information 601 includes at least one of a staff name, position, level, shift, illustratively, the staff is a cashier in the store and the name is AA. Optionally, the staff checks their work details, such as time of card punching, time of shift, leave application, work duration, today's income, etc., through checking options.

Optionally, the profit amount 602 represents the current profit amount and the profit amount for a single consumption by the worker. Illustratively, the revenue amount of cashier AA in the settlement corresponding to the first user (settlement amount is 149.65 yuan) is 0.25 yuan, and the current revenue amount is 68.30 yuan.

Optionally, the task information 603 includes: at least one of a member registration task, an evaluation task, a payment method task, a sales order task, and a turnover task. Optionally, the challenge time of the task is arbitrary, such as today's challenge, three days ' challenge, or one week's challenge, etc. Illustratively, cashier AA is tasked with registering 60 members, five-star good for 90, paying 50 strokes in a face-brushing payment. Optionally, each time cashier AA completes a challenge, a corresponding benefit is obtained, and the progress of completion is represented in at least one of text or a progress bar. Illustratively, 60 members are registered (i.e., 60 member cards are opened), the cashier AA has completed the member registration of 47, and 14 members are going to be registered (i.e., 14 member cards are going to be paid) to complete the task.

In step 1704b, the cashier confirms receipt of the push message.

Illustratively, the cashier confirms the receipt of the evaluation information sent by the first user or the profit information converted from the evaluation information.

Taking the first information as commodity activity and the second information as commodity sales information as examples for explanation, fig. 20 shows an interface schematic diagram of the mutual pushing of the commodity activity information provided by another exemplary embodiment of the present application.

As shown in fig. 20 (a), a sales interface 70 is displayed on the second touch display screen corresponding to the cashier side, and the sales interface 70 displays: cashier information 701, turnover information 702, and sales information 703.

The cashier information 701 includes: at least one of cashier's name, hours on duty, shift change options, rewards, payment results, registered members, service ratings. Illustratively, the cashier AA is on duty from 7 am to 3 pm, when the shift reward is 18.3 yuan, 53 people are paid with face brushing, 12 new members are added, and the service evaluation score is 4.2 points (full score is 5 points).

The turnover information 702 represents the turnover of the cashier, optionally, the turnover is at least two days, or the current day turnover of the cashier, and the turnover is displayed in shifts, such as morning shift, evening shift, and morning shift. Alternatively, the turnover is displayed in the form of a line graph, or a bar graph, or a pie graph, or a table. Alternatively, the cashier may hide the display turnover.

The sales information 703 represents sales of the commodity, and optionally, the sales information is a ranking list of hot commodities, which is ranked from high to low in sales amount or sales amount, and is calculated within one hour, or within one day, or within one week, or within one month, which is not preferred in the present application. Illustratively, 32 lemonades are sold within a day, the first name on the hot sales leaderboard; the cumquat lemon sold 16 cups within a day, the second name on the leaderboard of popular marketing. Alternatively, the sales information may also be data statistics for picking up the red envelope. Illustratively, the first user pays in a face-brushing payment mode to get the red envelope, and 210 people today get the red envelope, and the new guests in the store are promoted by 21% every day. This is not limited in this application.

As shown in fig. 20 (b), a red envelope getting interface 71 is displayed on the first touch display screen corresponding to the first user, and the interface 71 displays: red envelope information 704 and an image 705.

Optionally, the red packet information 704 includes at least one of the following information: the name or nickname or user name or account number of the red packet sender, the head portrait of the red packet sender, the red packet amount and the storage position of the red packet. Illustratively, the first user receives a red envelope from a cashier or clerk KK, the red envelope having an amount of 3.88 dollars, and optionally the red envelope is displayed on the first touch screen after the first user uses a face-brushing payment method. Optionally, the first user may use the red envelope to offset the purchased item by a certain amount (e.g., offset by 3.88 dollars) the next time he purchases the item at the store at which KK is located.

Optionally, the image 705 is an avatar of the first user, or an avatar of a red packet sender, or an expression or a motion picture expression, or a video, which is not limited in this application. Optionally, the image 705 is a dynamic expression of the red packet sender, and the dynamic expression carries the text: not innocent, negative, only expected.

It can be understood that the merchant selects the information to be sent on the second touch display screen, and sends the information to the first touch display screen, and optionally, the information is merchant activity information. In some embodiments, the merchant event information is a poster of the merchant event (e.g., half the price of all drinks from the end of the month to the end of the month), or a coupon issued by the merchant (including, but not limited to, a cash red envelope, a discount coupon, a discount card, etc.), or a newsfeed information (e.g., a merchant delivers a product known under the trade name whirlwind ice drink), which is not limited in this application. The customer can receive the information of the merchant quickly through the first touch display screen, for example, when receiving the information of pushing out the new product, the customer can buy the new product pushed out by the merchant according to the information.

In summary, through the mutual information pushing operation performed between the first touch display screen and the second touch display screen, the first user can perform operations such as modifying a purchase order, getting a coupon, evaluating service, and the like, and the cashier can perform operations such as recommending a commodity, issuing a coupon, receiving payment information of the first user, and the like to the first user according to the first user information.

Fig. 21 shows a flowchart of a method for installing and configuring a cash register provided with dual display screens according to an exemplary embodiment of the present application, the method is applied to installing and configuring the cash register provided with dual display screens shown in fig. 1 to 7, and the method includes the following steps:

step 2101, connect this apparatus to POS machine.

Optionally, the cash register provided with a dual display screen is connected to a POS machine for initiating payment or to a printer for printing sales vouchers (i.e. shopping tickets).

At step 2102, the apparatus is connected to a power source.

Illustratively, the cash register provided with the double display screens is connected to a power supply, for example, the cash register provided with the double display screens uses 220V voltage, and a two-hole plug is adopted.

Step 2103, automatically starting up.

Optionally, the cash register with the dual display screens is automatically powered on after being connected with a power supply, or is powered on by using a power supply key. If the cash register with the dual display screens is automatically started up, the cash register is started up after being connected with a power supply, the step 2104a is performed, and if the cash register is not automatically started up, the step 2104b is performed.

Step 2104a, it is detected whether the device is connected to the ethernet output interface through the network cable.

After the cash register with the double display screens is automatically started, detecting whether the cash register is connected to an Ethernet outlet through a network cable, and if the cash register is connected to the Ethernet outlet, entering a step 2105 a; if not, proceed to step 2105 b.

At step 2104b, the device is turned on for 3 seconds by pressing the power key long.

The cash register with the double display screens is not automatically started after being connected with a power supply, and the equipment is started by long pressing a power key for 3 seconds. Alternatively, the time for pressing the power key for a long time is arbitrary, and the present application is not limited thereto.

Step 2105a, the setup ethernet is completed.

Ethernet refers to a computer local area network technology, and computers connected to the ethernet network can share information. After the cash register with the double display screens is connected to the ethernet through the network cable, the ethernet needs to be set, and the process goes to step 2106a after the setting is completed.

Step 2105b, automatically connect to the default 4G network.

When the cash register provided with the double display screens is not connected to the ethernet through the network cable and the SIM card is placed in the SIM card slot in the cash register, automatically connecting to the default 4G network, and then entering step 2006 a; if the SIM card is not placed in the SIM card slot of the cash register, or there is no 4G network data traffic in the SIM card, step 2106b is performed.

And 2106a, adjusting the height and the angle of the screen according to the height of the placing surface.

After the cash register provided with the double display screens is connected to a network, the height and the angle of the screen are adjusted according to the height of the placing surface.

Step 2106b, setting is performed through the second touch display screen.

The cash register provided with the dual display screen performs network setting through the second touch display screen, and optionally, the cash register may be connected to a wireless network.

Step 2107, network connection setup is completed.

After the network setup is completed through the second touch display screen, step 2106a is entered.

Step 2108, use of the device is initiated.

The cash register with the double display screens can be normally used.

Optionally, the cash register with the dual display screens is configured with a Software Development Kit (SDK), and different merchants can quickly install corresponding programs through the SDK without the merchants redeveloping the programs.

In use, the interface on the first touch display screen on the first user side is shown in fig. 22, the interface on the second touch display screen on the cashier side is shown in fig. 23, and fig. 22 and 23 respectively show schematic interface diagrams of the front and back of a cash register provided with a dual display screen according to an exemplary embodiment of the present application.

As shown in fig. 22, the interface 10 is displayed on the first touch display screen corresponding to the first user, and information such as the user name, rating, and available coupon of the first user is displayed on the interface 10.

As shown in fig. 23, the interface 11 is displayed on the second touch display screen corresponding to the cashier side, and the level and frequent point menu of the first user is displayed on the interface 11, so that the cashier can recommend the product to the first user according to the information.

It is understood that the above-mentioned interfaces are part of the interfaces of the cash register provided with the dual display screens during the use process, and different interfaces are displayed on the first touch display screen and the second touch display screen by using different functions.

The following are embodiments of the apparatus of the present application, and for details that are not described in detail in the embodiments of the apparatus, reference may be made to corresponding descriptions in the above method embodiments, and details are not described herein again.

Fig. 24 is a schematic structural diagram of an information interaction apparatus provided in an exemplary embodiment of the present application. The apparatus can be implemented as all or a part of a terminal by software, hardware or a combination of both, and includes: a receiving module 2410 and a display module 2420, wherein the receiving module 2410 is an optional module.

The receiving module 2410 is configured to receive an order entry operation on the second touch display screen, where the order entry operation is used to enter a purchase order, and the purchase order includes a commodity price and a commodity quantity;

a display module 2420 for displaying the purchase order on the first touch display screen and the second touch display screen;

the receiving module 2410 is further configured to receive a payment triggering operation on the first touch display screen, where the payment triggering operation is used to trigger a payment purchase order;

the receiving module 2410 is further configured to receive payment verification information of the first user account;

the display module 2420 is further configured to display payment results on the first touch display screen and the second touch display screen according to the payment verification information.

In an optional embodiment, the apparatus further comprises a control component 2430 configured to determine a payment method of the first user account according to the payment verification information; generating a payment result according to the payment mode; and controlling the first touch display screen and the second touch display screen to display the payment result.

In an optional embodiment, the apparatus further includes a scanning module 2440 and a camera module 2450, where the scanning module 2440 is configured to scan the payment graphic code through a code scanner when the payment method is a code scanning payment method; the control component 2430 is further configured to generate a payment result according to a scanning result of the barcode scanner on the payment graphic code; the camera module 2450 is used for acquiring a face image through the camera module when the payment mode is a face brushing payment mode; the control component 2430 is further configured to generate a payment result according to the facial features in the facial image.

In an optional embodiment, the receiving module 2410 is further configured to receive, through the first touch display screen, the input verification communication number when the facial features in the facial image are facial features of a first-time payment user; the control component 2430 is further configured to execute a payment process corresponding to the facial features to generate a payment result when the communication number is verified to be the communication number bound with the facial features; the receiving module 2410 is further configured to receive an input voice signal through a microphone when the facial features in the facial image are facial features of a user who pays for the first time; the control component 2430 is further configured to execute a payment process corresponding to the face feature when the voiceprint in the voice signal matches the voiceprint bound to the face feature, and generate a payment result.

In an optional embodiment, the control component 2430 is further configured to determine an account type of the first user account according to the payment verification information; generating a payment result according to the account type; and controlling the first touch display screen and the second touch display screen to display the payment result.

In an alternative embodiment, the account types include non-member types; the display module 2420 is further configured to display a member registration guidance interface on the first touch display screen when the account type is a non-member type, and the receiving module 2410 is further configured to receive a member registration triggering operation; the display module 2420 is further configured to display a member registration success interface according to a member registration triggering operation; the control component 2430 is further configured to execute a payment process corresponding to the first user account in a member-preferential manner, and generate a payment result.

In an alternative embodiment, the account type includes a member type; the display module 2420 is further configured to display a coupon of the first user account on the first touch display screen when the account type is the member type, and the receiving module 2410 is further configured to trigger an operation by using the coupon; the display module 2420 is further configured to display a coupon using interface according to a coupon using triggering operation; the control component 2430 is further configured to execute a payment procedure corresponding to the first user account in a coupon manner, and generate a payment result.

In an optional embodiment, the receiving module 2410 is further configured to receive the commodity recommendation information sent by the server, where the commodity recommendation information is generated by the server according to the historical purchase record of the first user account; the display module 2420 is further configured to display the commodity recommendation information on the first touch display screen, or display the commodity recommendation information on the second touch display screen, or display the commodity recommendation information on the first touch display screen and the second touch display screen.

In an alternative embodiment, the apparatus further comprises an interaction module 2460 for displaying the first information on the first touch display screen; receiving a first push operation on a first touch display screen; sending the first information to a second touch display screen for display according to the first pushing operation; or displaying the second information on the second touch display screen; receiving a second push operation on a second touch display screen; and sending the second information to the first touch display screen for display according to the second pushing operation.

In an optional embodiment, the first information comprises at least one of the following information: and modifying the purchase order, the member information, the member card ticket corresponding to the member information, the commodity activity and the evaluation information.

In an optional embodiment, the second information comprises at least one of the following information: the system comprises a purchase order, member information, a purchase record corresponding to a first user account and a coupon corresponding to the first user account.

The application also provides a computer device, is provided with two display screens on this computer device, and this computer device includes: the computer-readable medium comprises a processor and a memory, wherein at least one instruction, at least one program, code set or instruction set is stored in the memory, and the at least one instruction, the at least one program, code set or instruction set is loaded and executed by the processor to implement the method for corresponding information interaction provided by the above method embodiments.

The present application further provides a computer-readable storage medium, in which at least one instruction, at least one program, a code set, or a set of instructions is stored, and the at least one instruction, the at least one program, the code set, or the set of instructions is loaded and executed by a processor to implement the method for information interaction provided by the above-mentioned method embodiments.

It should be understood that reference to "a plurality" herein means two or more. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.

The above description is only exemplary of the present application and should not be taken as limiting, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cash register provided with a dual display screen, the cash register comprising: the plate-type fuselage comprises a fuselage front side, a fuselage back side and a middle frame, wherein the middle frame is positioned between the fuselage front side and the fuselage back side;

a second touch display screen is arranged on the back of the machine body;

the plate-type body is internally provided with a control module, and the control module is electrically connected with the first touch display screen, the camera module, the code scanner and the second touch display screen;

the first touch display screen is used for displaying cash-receiving side display content in the cash receiving process and receiving first touch operation corresponding to the cash-receiving side display content, and the second touch display screen is used for displaying customer side display content in the cash receiving process and receiving second touch operation corresponding to the customer side display content.

2. The cash register according to claim 1, wherein the first touch display screen is disposed in a central region of the front face of the body;

the camera module is arranged above the first touch display screen on the front face of the machine body;

the code scanner is arranged below the first touch display screen on the front face of the machine body.

3. The cash register of claim 1, further comprising; the SIM card slot is arranged on the middle frame;

the control module is electrically connected with the SIM card slot.

4. The cash register of claim 1, further comprising; the wireless network card is arranged in the plate-type machine body;

the control module is electrically connected with the wireless network card.

5. The cash register of claim 1, further comprising: a microphone disposed on the middle frame;

the control module is electrically connected with the microphone.

6. The cash register of claim 1, further comprising: a speaker disposed at a rear surface of the body;

the control module is electrically connected with the back of the machine body.

7. The cash register of claim 1, further comprising: a USB interface;

the control module is electrically connected with the USB interface.

8. The cash register of claim 1, further comprising: a wired network interface;

the control module is electrically connected with the wired network interface.

9. The cash register according to any one of claims 1 to 8, further comprising: the telescopic rod and the base;

the plate-type machine body is connected with the first end of the telescopic rod, and the base is connected with the second end of the telescopic rod;

the telescopic rod is provided with an elastic tube, the elastic tube is configured to be switched between an unclamped state and a fixed state, the unclamped state is a state that the telescopic rod is in a telescopic form, and the fixed state is a state that the telescopic rod is in a non-telescopic form.

10. The cash register of claim 9, further comprising: a transverse rotating rod; the transverse rotating rod comprises: the rotary bearing is positioned in the middle part, and the rotary shaft sleeves are positioned at the two ends;

the rotary bearing is fixedly connected with the first end of the telescopic rod, and the rotary shaft sleeve is fixedly connected with the back surface of the machine body of the plate-type machine body;

the swivel sleeve is configured to damp rotation relative to the swivel bearing when driven by an external force.