CN109887201B

CN109887201B - Face payment system for automatic cash registering of unmanned supermarket

Info

Publication number: CN109887201B
Application number: CN201910162621.2A
Authority: CN
Inventors: 王晓霞
Original assignee: Jiangsu Zhongchuang Supply Chain Service Co ltd
Current assignee: Jiangsu Zhongchuang Supply Chain Service Co.,Ltd.
Priority date: 2019-03-05
Filing date: 2019-03-05
Publication date: 2021-10-08
Anticipated expiration: 2039-03-05
Also published as: CN109887201A

Abstract

The invention relates to a face payment system for automatic cash collection in an unmanned supermarket, which comprises a main body, a bill opening and a support, wherein a camera is embedded in the main body, a display screen is arranged below the camera, the bill opening is arranged below the display screen, a plastic plate is arranged on the outer side of the bill opening, the bill opening is movably connected with the plastic plate, a code scanning and card swiping area is arranged on the right side of the bill opening, the support is arranged on one side of the main body, an outer connecting plate is fixed on the other side of the main body, the support is connected with the main body through screws, and a fixing plate is welded on the outer side of the main body. The invention has the beneficial effects that: this automatic receive silver-colored people face payment system of using in unmanned supermarket is provided with the scale frame, can make the payer of different heights stand according to the position that the scale frame instructed to make user's facial information can be faster caught by the camera, and then reduced the time consumption of user's payment.

Description

Face payment system for automatic cash registering of unmanned supermarket

Technical Field

The invention relates to the technical field of self-service supermarket cash registering, in particular to a face payment system for self-service cash registering of a self-service supermarket.

Background

The unmanned supermarket, also called a salesperson-free supermarket, is not a salesperson but a safe box or a coin box which is in charge of money collection, after a customer purchases commodities, the customer puts money into the safe box or the coin box according to the price marked on the safe box or the coin box, and a business is finished, wherein the face recognition payment system is a payment platform based on the face recognition system.

The method and apparatus for communication between an automotive vehicle and a payment device disclosed in chinese invention patent application publication CN 103065242B, the method and apparatus for communication between a motor vehicle and a payment device, although, by activating the portable device, data of the vehicle specific to the action to be effected is transmitted from the vehicle to the portable device, from the portable device to a central server, and comparing, by the central server, between the data specific to the action of the vehicle before the action is performed and the data specific to the action of the vehicle after the action is performed, and in relation to the amount paid by the user with the electronic payment card, the problem relating to payment security is even more pronounced in the case where the user of the shared vehicle is a personal vehicle-shared car network, which solves the present product disadvantages or technical problems. There is a real need for: the security of the electronic payment card of the renter or the common car agent is improved to prevent any fraudulent use by the user and theft of the card by a third party, but the method and the device for communication between the car vehicle and the payment device have the disadvantage that the face information of the payer cannot be quickly captured according to the height of the payer when face payment is performed, so that the payment time of the device is long, and the payment time is prolonged.

Disclosure of Invention

The invention aims to provide a face payment system for automatic cash collection in an unmanned supermarket, which aims to solve the problem that the conventional unmanned payment device in the background technology cannot conveniently and quickly capture face information of a payer according to the height of the payer when carrying out face payment, so that the payment time of the device is long, and the payment time is prolonged.

In order to achieve the purpose, the invention provides the following technical scheme: a face payment system for automatic cash collection in an unmanned supermarket comprises a main body, a bill port and a support, wherein a camera is inlaid in the main body, a display screen is installed below the camera, the bill port is arranged below the display screen, a plastic plate is installed on the outer side of the bill port, the bill port is movably connected with the plastic plate, a code scanning and card swiping area is arranged on the right side of the bill port, the support is installed on one side of the main body, an outer connecting plate is fixed on the other side of the main body, the support is connected with the main body through screws, a fixing plate is welded on the outer side of the main body, a clamping rod is arranged above the fixing plate, the clamping rod is movably connected with the main body, a scanning substrate is installed below the outer connecting plate, the scanning substrate is connected with the outer connecting plate through screws, an outer placing frame is arranged below the outer connecting plate, and a conveying belt is installed in the outer placing frame, put for screw connection between frame and the main part outward, and put for screw connection between frame and the conveyer belt outward, settle the below of conveyer belt has the spout, and puts for welded connection between frame outward in the spout.

Preferably, the support includes rolling disc, driving gear, scale frame, damping spring, rubber pad and magnetic stripe, the inboard of support is connected with the rolling disc, and the bottom of rolling disc is connected with the driving gear, be connected for the insection between driving gear and the rolling disc, settle in the outside of driving gear has the scale frame, and one side at the top of scale frame is fixed with damping spring, damping spring's the outside bonds there is the rubber pad, the magnetic stripe is installed to the opposite side of scale frame, and is fixed connection between magnetic stripe and the scale frame, the shape of rolling disc is insection-shaped structure, and the rolling disc constitutes transmission structure through driving gear and scale frame.

Preferably, a nested structure is arranged between the damping spring and the rubber pad, and the scale rack and the main body form a fixed structure through the clamping rod.

Preferably, the fixed piece comprises a top rod, a rotating shaft, a return spring and a limiting plate, the rotating shaft is fixed on the inner side of the fixed piece, the top of the rotating shaft is provided with the top rod, the top rod is movably connected with the rotating shaft, the bottom of the top rod is fixed with the return spring, the limiting plate is arranged on the left lower side of the return spring, the return spring is fixedly connected with the fixed piece, the limiting plate is fixedly connected with the fixed piece, the top rod and the fixed piece form a rotating structure through the rotating shaft, and the rotating range of the top rod and the fixed piece is 0-30 degrees.

Preferably, the scanning base plate includes the hand of changeing, connects tooth, chassis and presss from both sides tight rubber circle, the outside of scanning base plate is run through there is the hand of changeing, and the bottom of changing the hand is connected with and is connected the tooth, be swing joint between scanning base plate and the hand of changeing, and change and be connected for the insection between hand and the connection tooth, the right side of connecting the tooth is fixed with the chassis, and the inboard of chassis settles and press from both sides tight rubber circle, the chassis constitutes elevation structure through the hand of changeing and scanning base plate, and the hand of changeing through with connect the tooth scanning base plate and constitute transmission structure.

Preferably, the underframe and the clamping rubber ring are tightly attached, and a clamping structure is arranged between the underframe and the clamping rubber ring.

Preferably, the conveyer belt includes driving motor, spacer block, deflector, piston rod and adaptation board, the inside of conveyer belt is settled there is driving motor, and is the screw connection between driving motor and the conveyer belt, the outside of conveyer belt bonds there is the spacer block, and settles above the spacer block and settle the deflector, be the screw connection between deflector and the outer frame of putting, the inboard of deflector is fixed with the piston rod, and the top of piston rod is connected with the adaptation board, the adaptation board is provided with two, and has 15 contained angles between adaptation board top and its low side to be parallel structure between adaptation board and the spacer block.

Preferably, the spout is including placing case, division board, track, movable plate and knob, the inboard of spout is settled and is placed the case, and places the inner wall of case and according to being fixed with the track, the inside of placing the case is fixed with the division board, and settles above the division board and have the movable plate, be swing joint between movable plate and the division board, the top of movable plate is run through there is the knob, and is threaded connection between knob and the movable plate, the even distribution of division board is in placing the case, and places the case and construct through spout and external frame and constitute the dismantlement structure.

Preferably, the moving plate and the placing box form a sliding structure through a rail, and the moving plate and the rail form a fixed structure through a knob.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, through the arrangement of the scale rack and the use of the scale rack, payers with different heights can stand according to the position indicated by the scale rack, so that facial information of a user can be captured by the camera more quickly, further the payment time consumption of the user is reduced, and the combination use of the transmission gear, the scale rack, the damping spring and the rubber pad enables the scale rack to be rotated down safely, the scale rack is prevented from contacting the ground at an excessively high speed, the damage to the device is avoided, and the service life of the device is prolonged.

2. According to the invention, through the arrangement of the fixing piece and the use of the fixing piece, the scale rack can be fixed under the adsorption action with the magnetic strip when not in use, the scale rack is prevented from shaking when not in use, so that the possibility of contact between the scale rack and the ground is reduced, the damage to the scale rack is reduced, and the limiting plate can prevent the ejector rod from rotating by too much, so that excessive friction between the ejector rod and the fixing piece is prevented, and the maintenance cost of the device is reduced.

3. According to the scanner, the clamping rubber ring is arranged, and the clamping rubber ring is used, so that the scanner is prevented from being in direct contact with the chassis, the outer side of the scanner is prevented from being abraded, the protection capability of the device is improved, the chassis which can be lifted and opened can be conveniently adjusted when the scanner is damaged or needs to be adjusted, the device can stably and safely work, and the possibility of failure is reduced.

4. According to the invention, through the arrangement of the spacer blocks, the friction between the conveying belt and the commodities can be increased through the use of the spacer blocks, so that the conveying belt can convey the commodities more conveniently, the position name of the commodities can be determined by the adaptation plate, the deflection of the commodity on the conveying belt is avoided, the time consumption for adjusting the commodity direction is reduced, the payment time can be effectively shortened, the payment efficiency is improved, and the commodity can be placed at the front end of the unfolding type of the adaptation plate more conveniently because the front end and the rear end of the adaptation plate are not on the same straight line, so that the time consumption for manually debugging the commodity position is reduced.

5. The shopping basket is intensively collected and stored through the placing box, so that the shopping basket is prevented from being lost, the protection capability of the device is enhanced, and the position of the device can be adjusted according to the appearance of shopping through the use of the track and the movable plate, so that the space of the placing box is correspondingly used, and the utilization rate of the interior of the placing box is improved.

Drawings

FIG. 1 is a schematic structural diagram of a face payment system for automatic cash collection in an unmanned supermarket according to the present invention;

FIG. 2 is a left side view schematic diagram of a face payment system for automatic cashier in an unmanned supermarket according to the present invention;

FIG. 3 is a schematic view of a top view of a placement box of the face payment system for automatic cashier in an unmanned supermarket according to the present invention;

fig. 4 is an enlarged structural schematic diagram of a position a in fig. 1 of the face payment system for automatic cash registering in an unmanned supermarket according to the invention;

FIG. 5 is a schematic view of a top view of a guide plate of the face payment system for automatic cashier in an unmanned supermarket according to the present invention;

fig. 6 is a schematic view of an internal structure of a fixing sheet of the face payment system for automatic cash collection in an unmanned supermarket.

In the figure: 1. a main body; 2. a camera; 3. a display screen; 4. a bill port; 5. a plastic panel; 6. scanning a code and swiping a card area; 7. a support; 701. rotating the disc; 702. a transmission gear; 703. a scale rack; 704. a damping spring; 705. a rubber pad; 706. a magnetic strip; 8. a fixing sheet; 801. a top rod; 802. a rotating shaft; 803. a return spring; 804. a limiting plate; 9. a clamping rod; 10. an outer connecting plate; 11. scanning the substrate; 1101. turning the hand; 1102. a connecting tooth; 1103. a chassis; 1104. clamping the rubber ring; 12. placing the frame outside; 13. a conveyor belt; 1301. a drive motor; 1302. a spacer block; 1303. a guide plate; 1304. a piston rod; 1305. a compliant plate; 14. a chute; 1401. placing a box; 1402. a partition plate; 1403. a track; 1404. moving the plate; 1405. a knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a face payment system for automatic cash collection in an unmanned supermarket comprises a main body 1, a camera 2, a display screen 3, a bill port 4, a plastic plate 5, a code scanning and card swiping area 6, a support 7, a rotating disc 701, a transmission tooth 702, a graduated frame 703, a damping spring 704, a rubber pad 705, a magnetic strip 706, a fixing sheet 8, a top rod 801, a rotating shaft 802, a reset spring 803, a limiting plate 804, a clamping rod 9, an outer connecting plate 10, a scanning substrate 11, a rotating hand 1101, a connecting tooth 1102, a bottom frame 1103, a clamping rubber ring 1104, an outer placing frame 12, a transmission belt 13, a driving motor 1301, a spacer block 1302, a guide plate 1303, a piston rod 1304, an adapting plate 1305, a sliding chute 14, a placing box 1401, a separating plate 1402, a track 1403, a moving plate 1404 and a knob, wherein the camera 2 is embedded in the main body 1, the display screen 3 is installed below the camera 2, the bill port 4 is arranged below the display screen 3, the bill port 4 is installed on the outer side of the plastic plate 5, the bill port 4 is movably connected with the plastic plate 5, the right side of the bill port 4 is provided with a code scanning and card swiping area 6, the support 7 is installed on one side of the main body 1, the other side of the main body 1 is fixedly provided with the outer connecting plate 10, the support 7 is in screw connection with the main body 1, the support 7 comprises a rotating disc 701, a transmission tooth 702, a scale rack 703, a damping spring 704, a rubber pad 705 and a magnetic strip 706, the inner side of the support 7 is connected with the rotating disc 701, the bottom of the rotating disc 701 is connected with the transmission tooth 702, the transmission tooth 702 is in tooth pattern connection with the rotating disc 701, the scale rack 703 is installed on the outer side of the transmission tooth 702, the damping spring 704 is fixed on one side of the top of the scale rack 703, the rubber pad 705 is bonded on the outer side of the damping spring 704, the magnetic strip 706 is installed on the other side of the scale rack 703, the magnetic strip 706 is fixedly connected with the scale rack 703, and the rotating disc 701 is in a tooth-like structure, the rotating disc 701 and the scale rack 703 form a transmission structure through the transmission teeth 702, the damping spring 704 and the rubber pad 705 form a nested structure, the scale rack 703 and the main body 1 form a fixed structure through the clamping rod 9, the scale rack 703 rotates clockwise and downwards, the transmission teeth 702 and the rotating disc 701 are driven to rotate at the same time, then the rubber pad 705 contacts with the ground, payers with different heights can stand according to the position indicated by the scale rack 703 through the use of the scale rack 703, so that facial information of a user can be captured by the camera 2 more quickly, further the time consumption of payment of the user is reduced, and the transmission teeth 702, the scale rack 703, the damping spring 704 and the rubber pad 705 are combined for use, so that the scale rack 703 can be rotated down safely, the scale rack 703 is prevented from contacting with the ground at an excessively high speed, and the device is prevented from being damaged, the service life of the device is prolonged, the fixing sheet 8 is welded on the outer side of the main body 1, the clamping rod 9 is arranged above the fixing sheet 8, the fixing sheet 8 comprises a top rod 801, a rotating shaft 802, a return spring 803 and a limit plate 804, the rotating shaft 802 is fixed on the inner side of the fixing sheet 8, the top rod 801 is arranged above the rotating shaft 802, the top rod 801 is movably connected with the rotating shaft 802, the return spring 803 is fixed at the bottom of the top rod 801, the limit plate 804 is arranged on the lower left side of the return spring 803, the return spring 803 is fixedly connected with the fixing sheet 8, the limit plate 804 is fixedly connected with the fixing sheet 8, the top rod 801 and the fixing sheet 8 form a rotating structure through the rotating shaft 802, the rotating range is 0-30 degrees, the top rod 801 is pressed to separate the fixing sheet 8 from the scale frame, then the top rod 703 is reset under the action of the return spring 803, through the use of the fixing sheet 8, the scale rack 703 when not in use can be fixed through the adsorption effect between the scale rack 703 and the magnetic strip 706, the scale rack 703 is prevented from shaking when not in use, the possibility of contact between the scale rack 703 and the ground is reduced, the damage to the scale rack 703 is reduced, the limiting plate 804 can prevent the overlarge rotation angle of the ejector rod 801, the excessive friction between the ejector rod 801 and the fixing sheet 8 is prevented, and the maintenance cost of the device is reduced;

the clamping rod 9 is movably connected with the main body 1, the scanning substrate 11 is arranged below the outer connecting plate 10, the scanning substrate 11 is in screw connection with the outer connecting plate 10, the scanning substrate 11 comprises a rotary handle 1101, connecting teeth 1102, a bottom frame 1103 and a clamping rubber ring 1104, the rotary handle 1101 penetrates through the outer side of the scanning substrate 11, the connecting teeth 1102 are connected with the bottom of the rotary handle 1101, the scanning substrate 11 is movably connected with the rotary handle 1101, the rotary handle 1101 is in insection connection with the connecting teeth 1102, the bottom frame 1103 is fixed on the right side of the connecting teeth 1102, the clamping rubber ring 1104 is arranged on the inner side of the bottom frame 1103, the bottom frame 1103 forms a lifting structure with the scanning substrate 11 through the rotary handle 1101, the rotary handle 1101 forms a transmission structure with the scanning substrate 11 through the connecting teeth 1102, the bottom frame 1103 is tightly attached with the clamping rubber ring 1104, a clamping structure is arranged between the bottom frame 1103 and the clamping rubber ring 1104, a scanner for scanning commodities is placed between the clamping rubber rings 1104, then the rotating hand 1101 is rotated clockwise to drive the chassis 1103 to rise, then the rotating hand 1101 is fixed through bolts, through the use of the clamping rubber ring 1104, the direct contact between the scanner and the chassis 1103 can be avoided, thereby the abrasion of the outer side of the scanner is prevented, further the protection capability of the device is improved, and the chassis 1103 which can be lifted and opened can be conveniently adjusted when the scanner is damaged or needs to be adjusted, thereby the device can stably and safely work, the possibility of the fault occurrence is reduced, the external placing frame 12 is arranged below the external connecting plate 10, the conveying belt 13 is arranged inside the external placing frame 12, the external placing frame 12 is connected with the main body 1 through screws, the external placing frame 12 is connected with the conveying belt 13 through screws, the conveying belt 13 comprises a driving motor 1301, a spacing block 1302, a guide plate, a piston rod 1303 and an adaptive plate 1305, the driving motor 1301 is arranged inside the conveying belt 13, the driving motor 1301 is in screw connection with the conveyor belt 13, the spacer blocks 1302 are bonded on the outer side of the conveyor belt 13, the guide plates 1303 are arranged above the spacer blocks 1302, the guide plates 1303 are in screw connection with the external frame 12, the piston rods 1304 are fixed on the inner sides of the guide plates 1303, the top portions of the piston rods 1304 are connected with the adaptation plates 1305, two adaptation plates 1305 are arranged, an included angle of 15 degrees exists between the top ends of the adaptation plates 1305 and the lower ends of the adaptation plates 1305, the adaptation plates 1305 and the spacer blocks 1302 are in a parallel structure, the driving motor 1301 operates to drive the conveyor belt 13 to rotate, then the selected commodities are placed above the adaptation plates to be scanned and counted, friction between the conveyor belt 13 and the commodities can be increased through the use of the spacer blocks 1302, the conveyor belt 13 can convey the commodities more conveniently, the commodities can be divided into four commodities by the adaptation plates 1305 in position, and deflection of the commodities can be avoided on the conveyor belt 13, therefore, the time consumption of adjusting the direction of the commodity is reduced, the payment time can be effectively shortened, the payment efficiency is improved, and because the front end and the rear end of the adaptive plate 1305 are not in the same straight line, the front end of the open type of the adaptive plate 1305 can more conveniently place the commodity, the time consumption of manually debugging the position of the commodity is reduced, the sliding chute 14 is arranged below the conveyor belt 13, the sliding chute 14 is in welded connection with the external placing frame 12, the sliding chute 14 comprises a placing box, a partition plate 1402, a track 1403, a moving plate 1404 and a knob 1405, the placing box 1401 is arranged inside the sliding chute 14, the track 1403 is fixed on the inner wall of the placing box 1401, the partition plate 1402 is fixed inside the placing box 1401, the moving plate 1404 is arranged above the partition plate 1402, the moving plate 1404 and the partition plate 1402 are movably connected, the knob 1405 penetrates through the top of the moving plate 1404, and the knob 1405 is connected with the moving plate 1404 by screw threads, the partition plates 1402 are uniformly distributed in the placing box 1401, the placing box 1401 and the external placing frame 12 form a disassembling structure through the sliding chute 14, the moving plate 1404 and the placing box 1401 form a sliding structure through the rail 1403, and the moving plate 1404 and the track 1403 form a fixed structure through the knob 1405, the shopping baskets of the supermarket are put into the partition plate 1402, the position of the moving plate 1404 is then adjusted according to the length of the shopping basket, which is then fixed with the knob 1405, the shopping baskets can be collected and stored in a centralized way by the placing box 1401, the shopping baskets are prevented from being lost, thereby enhancing the protection capability of the device, and through the use of the track 1403 and the moving plate 1404, the position of the device can be adjusted according to the appearance of shopping, therefore, the space of the placing box 1401 is used correspondingly, and the utilization rate of the inside of the placing box 1401 is improved.

The working principle of the embodiment is as follows: the face payment system for automatic cash collection in the unmanned supermarket comprises a push rod 801, a fixing sheet 8 is separated from a scale rack 703, the push rod 801 resets under the action of a reset spring 803, the scale rack 703 when not in use can be fixed through the adsorption effect between the fixing sheet 8 and a magnetic strip 706, the scale rack 703 is prevented from shaking when not in use, then the scale rack 703 rotates clockwise and downwards, meanwhile, a driving gear 702 and a rotating disc 701 are driven to rotate, then a rubber pad 705 is in contact with the ground, through the use of the scale rack 703, payers with different heights can stand according to the position indicated by the scale rack 703, so that the face information of the user can be captured by a camera 2 more quickly, then a scanner used for scanning commodities is placed between clamping rubber rings, then, a rotating hand 1101 is rotated clockwise, and the bottom frame 1103 is driven to rise, the turner 1101 is then bolted down, and by the use of the clamping rubber ring 1104, direct contact between the scanner and the chassis 1103 can be avoided, thereby preventing wear on the outside of the scanner, then a driving motor 1301 with the model number of Y280-M runs to drive the conveyor belt 13 to rotate, a shopping basket for a supermarket is then placed into the divider plate 1402, and the position of the movable plate 1404 is adjusted according to the length of the shopping basket, then the shopping basket is fixed by a knob 1405, and the shopping basket can be collected and stored intensively by placing the box 1401, so that the shopping basket is prevented from being lost, the protection capability of the device is enhanced, then, the selected commodity is placed on the upper part for code scanning and charging, and the friction between the conveyor belt 13 and the commodity can be increased by using the spacer blocks 1302, therefore, the conveying belt 13 can convey goods more conveniently, and the face payment system for automatic cash collection in the unmanned supermarket is installed and works according to the principle.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic receive silver-colored face payment system of using in unmanned supermarket, includes main part (1), bill mouth (4) and support (7), its characterized in that: the inside of the main body (1) is inlaid with a camera (2), the display screen (3) is installed below the camera (2), the bill opening (4) is arranged below the display screen (3), the plastic plate (5) is installed on the outer side of the bill opening (4), the bill opening (4) and the plastic plate (5) are movably connected, the right side of the bill opening (4) is provided with a code scanning and card swiping area (6), the support (7) is installed on one side of the main body (1), the other side of the main body (1) is fixedly provided with an outer connecting plate (10), the support (7) and the main body (1) are in screw connection, the outer side of the main body (1) is welded with a fixing plate (8), a clamping rod (9) is arranged above the fixing plate (8), the clamping rod (9) and the main body (1) are movably connected, a scanning substrate (11) is installed below the outer connecting plate (10), the scanning substrate (11) is in screw connection with the outer connecting plate (10), an outer placing frame (12) is arranged below the outer connecting plate (10), a conveying belt (13) is arranged inside the outer placing frame (12), the outer placing frame (12) is in screw connection with the main body (1), the outer placing frame (12) is in screw connection with the conveying belt (13), a sliding groove (14) is arranged below the conveying belt (13), the sliding groove (14) is in welded connection with the outer placing frame (12), the support (7) comprises a rotating disc (701), transmission teeth (702), a scale frame (703), a damping spring (704), a rubber pad (705) and a magnetic strip (706), the inner side of the support (7) is connected with the rotating disc (701), the bottom of the rotating disc (701) is connected with the transmission teeth (702), and the transmission teeth (702) are in tooth pattern connection with the rotating disc (701), the outer side of the transmission gear (702) is provided with a scale frame (703), one side of the top of the scale frame (703) is fixedly provided with a damping spring (704), the outer side of the damping spring (704) is bonded with a rubber pad (705), the other side of the scale frame (703) is provided with a magnetic strip (706), the magnetic strip (706) is fixedly connected with the scale frame (703), the rotating disc (701) is in a tooth-pattern structure, and the rotating disc (701) and the scale frame (703) form a transmission structure through the transmission gear (702).

2. The system according to claim 1, wherein the face payment system for automatic cashier in an unmanned supermarket comprises: a nested structure is arranged between the damping spring (704) and the rubber pad (705), and meanwhile, the scale rack (703) and the main body (1) form a fixed structure through the clamping rod (9).

3. The system according to claim 1, wherein the face payment system for automatic cashier in an unmanned supermarket comprises: the fixing piece (8) comprises a push rod (801), a rotating shaft (802), a reset spring (803) and a limiting plate (804), the rotating shaft (802) is fixed to the inner side of the fixing piece (8), the push rod (801) is arranged above the rotating shaft (802), the push rod (801) is movably connected with the rotating shaft (802), the reset spring (803) is fixed to the bottom of the push rod (801), the limiting plate (804) is arranged below the left side of the reset spring (803), the reset spring (803) is fixedly connected with the fixing piece (8), the limiting plate (804) is fixedly connected with the fixing piece (8), the push rod (801) forms a rotating structure with the fixing piece (8) through the rotating shaft (802), and the rotating range of the push rod (801) is 0-30 degrees.

4. The system according to claim 1, wherein the face payment system for automatic cashier in an unmanned supermarket comprises: scanning base plate (11) is including changeing hand (1101), connection tooth (1102), chassis (1103) and clamping rubber circle (1104), the outside of scanning base plate (11) is run through to have changeing hand (1101), and the bottom of changeing hand (1101) is connected with connection tooth (1102), be swing joint between scanning base plate (11) and the changeing hand (1101), and change hand (1101) and be connected the insection between the tooth (1102) and be connected, the right side of connecting tooth (1102) is fixed with chassis (1103), and the inboard of chassis (1103) settles and press from both sides clamping rubber circle (1104), chassis (1103) constitute elevation structure through changeing hand (1101) and scanning base plate (11), and changeing hand (1101) through with connection tooth (1102) scanning base plate (11) constitution drive structure.

5. The system according to claim 4, wherein the face payment system for automatic cashier in an unmanned supermarket comprises: the underframe (1103) and the clamping rubber ring (1104) are tightly attached, and a clamping structure is arranged between the underframe (1103) and the clamping rubber ring (1104).

6. The system according to claim 1, wherein the face payment system for automatic cashier in an unmanned supermarket comprises: the conveying belt (13) comprises a driving motor (1301), a spacer block (1302), a guide plate (1303), a piston rod (1304) and an adaptive plate (1305), the driving motor (1301) is arranged inside the conveying belt (13), the driving motor (1301) is in screw connection with the conveying belt (13), the spacer block (1302) is bonded to the outer side of the conveying belt (13), the guide plate (1303) is arranged above the spacer block (1302), the guide plate (1303) is in screw connection with an outer placing frame (12), the piston rod (1304) is fixed to the inner side of the guide plate (1303), the top of the piston rod (1304) is connected with the adaptive plate (1305), the two adaptive plates (1305) are arranged, 15-degree included angles exist between the top ends of the adaptive plates (1305) and the lower ends of the adaptive plates, and parallel structures exist between the adaptive plates (1305) and the spacer block (1302).

7. The system according to claim 1, wherein the face payment system for automatic cashier in an unmanned supermarket comprises: the sliding chute (14) comprises a placing box (1401), a partition plate (1402), a track (1403), a moving plate (1404) and a knob (1405), the placing box (1401) is placed on the inner side of the sliding chute (14), the track (1403) is fixed on the inner wall of the placing box (1401), the partition plate (1402) is fixed inside the placing box (1401), the moving plate (1404) is placed above the partition plate (1402), the moving plate (1404) is movably connected with the partition plate (1402), the knob (1405) penetrates through the top of the moving plate (1404), the knob (1405) is in threaded connection with the moving plate (1404), the partition plate (1402) is uniformly distributed in the placing box (1401), and the placing box (1401) and an outer placing frame (12) form a disassembling structure through the sliding chute (14).

8. The system according to claim 7, wherein the face payment system for automated checkout in an unmanned supermarket comprises: the moving plate (1404) and the placing box (1401) form a sliding structure through the rail (1403), and the moving plate (1404) and the rail (1403) form a fixed structure through the knob (1405).