CN111407120A - Unmanned supermarket system, purchasing method and steps for assembling supermarket shelves - Google Patents

Abstract

The invention relates to an unmanned supermarket system and an unmanned supermarket purchasing method, wherein the unmanned supermarket purchasing system comprises a goods shelf component, and a bottom layer placing device, a first placing device and/or a second placing device which are symmetrically arranged at two sides of the goods shelf component; the bottom layer placing device is positioned below the first placing device and/or the second placing device; the goods shelf component comprises a vertical plate frame and bottom plate frames symmetrically hinged to two sides of the lower end of the vertical plate frame; the invention has reasonable design, compact structure and convenient use.

Description

Unmanned supermarket system, purchasing method and steps for assembling supermarket shelves

technical field

The invention relates to an unmanned supermarket purchasing method and a step of assembling supermarket shelves.

Background technique

Today, unmanned supermarkets are very popular. The setting of unmanned supermarkets is not only convenient, but also reduces the labor cost of supermarkets and improves operation efficiency. However, the operation of unmanned supermarkets also requires a sound credit system. Under the circumstance that the existing credit information system in my country is not yet perfect, in the existing unmanned supermarkets, after the customer purchases the goods, the goods arrive at the settlement platform together with the customer, while the settlement of some unmanned supermarkets is only through radio frequency. The scanning method, how to provide a supermarket shelf, an unmanned supermarket system and an unmanned supermarket purchasing method have become technical problems that need to be solved urgently.

Therefore, how to provide the rationality of the operation of unmanned supermarkets has become a technical problem to be solved urgently by those skilled in the art.

SUMMARY OF THE INVENTION

In general, the technical problem to be solved by the present invention is to provide an unmanned supermarket system, an unmanned supermarket purchasing method and steps for assembling supermarket shelves; the technical problems to be solved in detail and the beneficial effects obtained are described in the following content and in conjunction with the specific embodiments. Content specific description.

In order to solve the above problems, the technical scheme adopted by the present invention is:

An unmanned supermarket system includes a supermarket shelf and a control system. The supermarket shelf includes a shelf assembly, and a bottom placing device, a first placing device and/or a second placing device symmetrically arranged on both sides of the shelf assembly; the bottom placing device; The placing device is located below the first placing device and/or the second placing device; the shelf assembly includes a vertical plate frame and a bottom plate frame symmetrically hinged on both sides of the lower end of the vertical plate frame.

As a further improvement of the above technical solution:

As the information processing center of the unmanned supermarket, it is electrically connected to the customer terminal, the merchant terminal, the settlement center, the gravity sensor, and the infrared sensor;

The staff terminal is connected to the main control MCU for communication;

Scanning gun, install settlement center and use to scan QR code/barcode of items;

The camera is used to scan the face/membership card identification and/or trademark identification information and send the information of the client terminal to the main control MCU through the settlement center;

The delay switch is controlled by the main control MCU to control the on-off of the power supply module.

It also includes a sub-control MCU, which is electrically connected with the main control MCU; the travel switch is used for detecting the swing position information of the second placing device, and sends the on-off signal of the parallel travel switch to the main control MCU.

An unmanned supermarket purchase method, with the help of an unmanned supermarket system, the unmanned supermarket system includes a supermarket shelf and a control system, the supermarket shelf includes a shelf component, and a bottom placing device symmetrically arranged on both sides of the shelf component, a first placing device device and/or second placing device; the method has the following steps;

Step 1, store the goods; first, place the goods on the bottom shelf in front of the bottom L-shaped bottom folding table, and place the goods on the bottom shelf, the bottom horizontal guide plate, the first stock box, and the second L hook. Then, the staff terminal enters the cargo information and location into the main control MCU, and writes the NFC tag;

Step 2, automatic detection; first, the client terminal scans the NFC tag information to obtain the information and location of the goods to be purchased; then, before the customer walks to the goods to be purchased, the infrared sensor senses the customer and notifies the main control MCU; secondly, the main control MCU Notify that the time delay switch is closed and the gravity sensor located on the shelf assembly in front of the customer is energized;

Step 3, pick up identification; including the following three situations:

Situation 1, when the customer picks up the goods from the device placed on the bottom, first, after the gravity sensor senses the weight reduction by the set value, and then within the set period of time, the gravity sensor does not change, then the customer determines that the position Then, the corresponding bottom horizontal push rod/bottom upper top push screw drives the bottom top top rod to push the goods to the vacant position; secondly, when the bottom top lateral channel/bottom horizontal guide plate has another zero goods, The bottom horizontal push rod/bottom top pusher screw triggers the corresponding travel switch on the bottom horizontal channel/bottom horizontal guide plate; the travel switch sends the no-load information to the main control MCU, and the main control MCU informs the staff that the terminal is loaded in time;

Case 2, when the customer picks up the goods from the first placing device, firstly, after the gravity sensor on the first eccentric flip plate senses the weight reduction by the set value, and then within the set time period, the gravity sensor does not If it changes, it is determined that the customer takes away the goods at this position; then, the first movable block pushes the goods located at the bottom of the first inventory box from the first transverse channel to the first eccentric flip plate; After the gravity sensor in the box senses that the goods are empty, the gravity sensor here sends the empty-load information to the main control MCU, and the main control MCU notifies the staff to load the goods in time;

Case 3, when the customer picks up the goods from the second placing device, first, the front end of the second longitudinally suspended polished rod becomes lighter, and under the action of its own weight, the second longitudinal swing frame swings up around the second swing head; then, The angle sensor located on the rotating shaft of the second swing head sends the rotation information to the main control MCU; secondly, the main control MCU drives the second servo motor to rotate through the controller; thirdly, the second servo motor drives the second limit indexing wheel to rotate, A cargo hanger located in the second inclined channel and suspended with goods is sent to the second longitudinally suspended polished rod; and later, the cargo hanger slides down into the front end of the second longitudinally suspended polished rod, and drives the second longitudinally suspended polished rod to sink , the angle sensor sends the information to the main control MCU; when the angle sensor exceeds the set time, it also detects that the second longitudinally suspended polished rod is upturned, so as to determine that the goods in the second inclined channel are zero, and the angle sensor there will be empty. The load information is sent to the main control MCU, and the main control MCU informs the staff that the terminal is loaded in time;

Step 4, when the infrared sensor senses that the customer leaves, the infrared sensor notifies the main control MCU; secondly, the main control MCU notifies the delay switch to disconnect;

Step 5: Scan code identification; when the customer scans the goods with the scanner gun at the settlement counter, first, the camera scans the customer's face/membership card identification into the settlement center, and the scanner gun scans the QR code/barcode of the item into the settlement center ; Then, the settlement center packs the face/membership card identification and the QR code/barcode of the item and transmits it to the main control MCU; the main control MCU identifies the face/membership card entering the supermarket in the set time period and/or the frequency and/or The consumption amount is counted, and at the same time, the main control MCU identifies the QR code/barcode on the face/membership card to count the consumption frequency and/or consumption amount within the set time period; when the face/membership card recognition module meets the requirements When the frequency and/or consumption amount of entering the supermarket in a certain time period, the supermarket will discount it through the main control MCU; when the face/membership card recognition module meets the consumption frequency and / or when the amount is consumed, the supermarket will discount it through the main control MCU.

As a further improvement of the above technical solution:

The step of pre-assembling supermarket shelves in the supermarket is also included before the first step.

A step of assembling a supermarket shelf, the supermarket shelf includes a shelf assembly, and a bottom placing device, a first placing device and/or a second placing device symmetrically arranged on both sides of the shelf assembly; the bottom placing device is located in the first placing device. placing device and/or the second placing device; this step includes the following contents;

Step A, assemble the shelf assembly, first, step on the root guide elastic pin to a horizontal state, and open the bottom plate frame on both sides of the vertical plate frame;

Step B, assembling the bottom placing device on the shelf assembly, first, connecting the bottom L-shaped bottom folding table, the bottom L-shaped middle folding table, and the bottom L-shaped upper folding table in sequence; then, longitudinally install the bottom folding table on the bottom frame Pull the push rod, the bottom folding pull push rod pulls the bottom L-shaped bottom folding table to turn it into a stepped structure, and the back folding support plate supports the bottom folding flat plate; secondly, push the bottom shelf with the goods on the top push screw on the bottom to the corresponding position. The bottom top top rod; again, the bottom top top cylinder drives the bottom top top rod upward to send the goods to the bottom folding flat plate; then, the bottom bottom top top rod goes down and retreats, and at the same time, the torsion spring drives the bottom vertical hole fan-shaped elastic block The plate is reset to prevent the falling of the goods; the bottom horizontal push rod pushes the goods on the bottom horizontal guide plate from the bottom horizontal hole fan-shaped elastic baffle to the corresponding bottom folding flat plate;

Step C, assembling the first placing device on the shelf assembly, firstly, driving the first raised floor to become a horizontal state on the first L-shaped bracket through the first hinge chain; then, first driving the transverse worm/bevel gear shaft The first longitudinal rotating shaft is driven to rotate by the first worm gear shaft bevel gear, and the first longitudinal rotating shaft drives and rotates the first eccentric turning plate. After the first guiding inclined surface contacts the adjacent first longitudinal rotating shaft from below, the first movable block overcomes the first When the spring is pushed out, the first T-shaped head moves and shortens in the first T-slot; secondly, the first movable block becomes longer under the force of the first push-out spring after passing through the first longitudinal axis, and falls to the other side adjacent to on the first longitudinal rotation shaft of the first storage box; finally, the first feeding push rod pushes the goods of the first stock box from the first transverse channel to the first eccentric turning plate;

Step D, assemble and assemble the second placing device on the shelf assembly, firstly, hang the goods on the second L hook, and place the goods hanging frame on the second inclined feeding rack, the second longitudinal side rollers are connected with the second inclined The side walls at both ends of the channel are in rolling contact; then, according to the suspended goods, adjust the inclination angle of the second inclined feeding frame, and adjust the counterweight position of the second longitudinal swing frame; secondly, install the second limit indexing wheel in the middle of the second inclined channel with the second servo motor.

Description of drawings

FIG. 1 is a three-dimensional structural schematic diagram of the present invention. FIG. 2 is a schematic structural diagram of the present invention from a front view. FIG. 3 is a schematic structural diagram of a bottom placing device of the present invention. FIG. 4 is a schematic structural diagram of the bottom placing device of the present invention from a first perspective. FIG. 5 is a schematic structural diagram of the bottom layer placement device of the present invention from a second perspective. FIG. 6 is a schematic structural diagram of a first viewing angle of the first placing device of the present invention. FIG. 7 is a schematic structural diagram of a second viewing angle of the first placing device of the present invention. FIG. 8 is a schematic structural diagram of the second placing device of the present invention from a first viewing angle. 9 is a schematic structural diagram of a second viewing angle of the second placing device of the present invention. Figure 10 is a block diagram of the present invention.

Detailed ways

As shown in FIGS. 1-10 , the supermarket shelf of this embodiment includes a shelf assembly 1 , and a bottom placing device 2 , a first placing device 3 and/or a second placing device symmetrically arranged on both sides of the shelf assembly 1 . 4; the bottom placing device 2 is located below the first placing device 3 and/or the second placing device 4;

The rack assembly 1 includes a vertical plate frame 6 and a bottom plate frame 5 symmetrically hinged on both sides of the lower end of the vertical plate frame 6 .

The bottom layer placing device 2 includes a bottom layer folding traction push rod 17 longitudinally arranged on the bottom plate frame 5, the upper end of the bottom layer L-shaped bottom folding table 14 is hinged with the lower end of the bottom layer L-shaped middle folding table 15, and the upper end of the bottom layer L-shaped middle folding table 15 is connected to the bottom layer. The lower end of the L-shaped upper folding table 16 is hinged,

The bottom L-shaped bottom folding table 14, the bottom L-shaped middle folding table 15, and the bottom L-shaped upper folding table 16 have the same structure; The hinged bottom folding flat plate 19, and the back folding supporting plate 20 vertically arranged on the back of the bottom folding vertical plate 18 and whose upper end is used for pressure contact with the lower surface of the bottom folding flat plate 19;

The upper end of the bottom L-shaped upper folding table 16 is hinged on the vertical plate frame 6; the lower end back of the bottom L-shaped bottom folding table 14 is hinged with the bottom folding pulling push rod 17;

The bottom L-shaped middle folding table 15 and the bottom L-shaped upper folding table 16 are respectively provided with the bottom upper push screw 22 on the back folding support plate 20; There is a bottom shelf 23 for placing goods in the lateral passage;

Bottom delivery vertical holes 21 are respectively provided on the bottom folding flat plate 19 of the bottom L-shaped middle folding table 15 and the bottom L-shaped upper folding table 16, and the bottom vertical hole fan-shaped elastic baffle 26 is hinged on the bottom delivery vertical hole 21. , a torsion spring connected to the bottom delivery vertical hole 21 is arranged at the bottom of the bottom vertical hole fan-shaped elastic baffle 26; under the bottom delivery vertical hole 21, there is a bottom top upper top cylinder 24, and the bottom top top top cylinder 24 upper end Distribute three bottom top top rods 25 for the top and bottom bottom storage racks 23, and the outlet of the lateral channel on the bottom level is located below the bottom delivery vertical hole 21 and above the top top cylinder 24 on the bottom top;

The bottom horizontal hole through holes are distributed on the bottom folding vertical plate 18 of the bottom L-shaped middle folding table 15, and the bottom horizontal hole fan-shaped elastic baffle 27 is hinged on the front of the bottom horizontal hole through hole, and the root of the bottom horizontal hole fan-shaped elastic baffle 27 is hinged It is connected with the bottom folding vertical plate 18 through torsion springs; the bottom lateral guide plate 28 for storing goods is provided on the back side of the bottom horizontal hole through hole, and the bottom lateral guide plate 28 is provided on the back side for pushing the goods out of the bottom horizontal hole. The bottom horizontal push rod 29 of the baffle 27;

On the floor frame 5, the goods located in front of the bottom L-shaped bottom folding table 14 are placed.

The first placing device 3 includes a first L-shaped bracket 30 arranged on the vertical plate frame 6 , a first raised floor 31 whose root is hinged on the first L-shaped bracket 30 , and a first L-shaped bracket 30 connected to the first L-shaped bracket 30 . The first hinged link 32 between the upper end and the first raised floor 31, the first storage bin 34 arranged on the first raised floor 31, the first transverse channel 35 arranged at the lower end of the first storage bin 34, the longitudinal arrangement The first feed push rod 33 on the back side of the first stock bin 34 and on the back side of the first transverse channel 35 , the first process gap 36 provided on the first raised floor 31 and situated in front of the first stock bin 34 , A first lateral groove 37 laterally disposed under the front end of the first process notch 36, a first drive lateral worm/bevel gear shaft 38 laterally disposed in the first lateral groove 37 and driven by a motor, longitudinally distributed in the first process The first longitudinal shaft 40 on the notch 36, the first worm gear shaft bevel gear 39 arranged at the front end of the first longitudinal shaft 40 and meshing with the first driving transverse worm/bevel gear shaft 38, and the root eccentrically arranged on the first longitudinal shaft 40 The first eccentric turning plate 41, the first T-shaped head 42 arranged on the lateral side of the first eccentric turning plate 41, the first T-shaped head 42 arranged on the lateral side of the first T-shaped head 42 and the The first movable block 43 of the first T-shaped groove 44 , the first push-out spring 45 disposed in the first T-shaped groove 44 and connected to the first movable block 43 , the first movable block 43 disposed on the lateral side of the first movable block 43 . a guide slope 46;

When the first longitudinal rotating shaft 40 drives the first eccentric turning plate 41 , the first guiding inclined surface 46 is in contact with the adjacent first longitudinal rotating shaft 40 .

The second placing device 4 includes a second suspension frame 47 disposed on the vertical plate frame 6 , a second swing head 59 disposed on the lateral side of the second suspension frame 47 , a second swing head 59 disposed in the middle of the second swing head 59 . Two longitudinal swing frames 48 , a counterweight arranged at the rear end of the second longitudinal swing frame 48 , a second longitudinally suspended polished rod 49 arranged at the lower end of the second longitudinal swing frame 48 , and a second inclined feeder arranged below the second suspension frame 47 Rack 55 , second inclined channel 56 , which is arranged obliquely and laterally on the second inclined feeding rack 55 and has a cross-slot cross section, and a second limit indexing wheel 57 rotatably arranged on the upper end of the second inclined channel 56 . The second servo motor 58 on the inclined feeding frame 55 and drivingly connected with the second limit indexing wheel 57, and the cargo suspension frame;

The cargo hanger includes a second T-shaped hanger 50, second longitudinal two-side rollers 51 arranged on both longitudinal sides of the second T-shaped hanger 50 and used for rolling contact with the inner walls on both lateral sides of the second inclined channel 56, One side of the lower end of the second longitudinal side rollers 51 is provided with a second L hook 52 for hanging goods, a second front stop bar 53 arranged on the other lateral side of the lower end of the second longitudinal side rollers 51, and a second L hook Between the hook 52 and the second front stop rod 53 and below the second T-shaped hanger 50 is a second top concave 54 for sliding over the second longitudinal hanging polished rod 49 .

The lower end of the vertical plate frame 6 is vertically provided with a root guide groove 12 , the upper end of the first connecting rod 7 of the root is hinged at the lower end of the vertical plate frame 6 , the lower end of the second connecting rod 8 of the root is hinged at the root of the bottom plate frame 5 , and is guided at the root. The root guide elastic pin 10 is horizontally arranged in the groove 12, and the root guide elastic pin 10 is connected with the root traction spring 11 located in the root guide groove 12, between the lower end of the first connecting rod 7 at the root and the upper end of the second connecting rod 8 A root hinge shaft is fitted, a root support rod 9 is hinged between the root hinge shaft and the root guide elastic pin 10 , and a top display screen 13 is arranged on the top of the vertical plate frame 6 .

The unmanned supermarket system of this embodiment includes a supermarket shelf and a control system. The supermarket shelf includes a shelf assembly 1 , and a bottom placing device 2 , a first placing device 3 and/or a second placing device 2 symmetrically arranged on both sides of the shelf assembly 1 . The placing device 4; the bottom placing device 2 is located below the first placing device 3 and/or the second placing device 4; the shelf assembly 1 includes a vertical plate frame 6 and a bottom plate symmetrically hinged on both sides of the lower end of the vertical plate frame 6 rack 5.

As the information processing center of the unmanned supermarket, it is electrically connected to the customer terminal 72, the merchant terminal 75, the settlement center 70, the gravity sensor 60, and the infrared sensor 61;

The staff terminal 68 is connected in communication with the main control MCU66;

Scanner gun 71, installed settlement center 70 and used to scan QR code/barcode 69 of items;

The camera 63 is used to scan the face/membership card identification 73 and/or trademark identification 74 information and send the information of the client terminal 72 to the main control MCU66 through the settlement center 70;

The delay switch 65 is controlled on and off by the main control MCU 66 to control the on and off of the power supply module.

It also includes a secondary control MCU67, which is electrically connected to the main control MCU66; the travel switch 62 is used to detect the swing position information of the second placing device 4, and send the on-off signal of the parallel travel switch 62 to the main control MCU66.

In the method for purchasing an unmanned supermarket in this embodiment, with the help of an unmanned supermarket system, the unmanned supermarket system includes a supermarket shelf and a control system. , the first placing device 3 and/or the second placing device 4; the method has the following steps;

Step 1, store the goods; first, place the goods on the bottom frame 5 in front of the bottom L-shaped bottom folding table 14, and place the goods on the bottom shelf 23, the bottom lateral guide plate 28, the first stock box 34, And on the second L hook 52; then, the staff terminal 68 records the cargo information and position into the main control MCU 66, and writes the NFC tag 64;

Step 2, automatic detection; first, the client terminal 72 scans the information of the NFC tag 64 to obtain the information and location of the goods to be purchased; then, before the customer walks to the goods to be purchased, the infrared sensor 61 senses the customer and notifies the main control MCU66; secondly, The main control MCU66 notifies the delay switch 65 to close, and the gravity sensor 60 located on the shelf assembly 1 before the customer is powered on;

Step 3, pick up identification; including the following three situations:

Situation 1, when the customer picks up the goods from the bottom placing device 2, firstly, after the gravity sensor 60 senses the weight reduction by the set value, and then within the set time period, the gravity sensor 60 does not change, then it is determined that the customer Take away the goods at this position; then, the corresponding bottom horizontal push rod 29/bottom upper top push screw 22 drives the bottom top top rod 25 to push the goods to the vacant position; secondly, when the bottom horizontal channel/bottom horizontal guide plate When the goods on 28 are at zero, the bottom horizontal push rod 29/bottom top push screw 22 triggers the corresponding travel switch 62 on the bottom upper lateral channel/bottom lateral guide plate 28; the travel switch 62 sends the no-load information to the main control MCU66, The main control MCU 66 notifies the staff terminal 68 of timely delivery;

In case 2, when the customer picks up the goods from the first placing device 3, first, after the gravity sensor 60 on the first eccentric flip plate 41 senses the weight reduction by the set value, and then within the set time period, If there is no change in the gravity sensor 60, it is determined that the customer has taken the goods at this position; then, the first movable block 43 pushes the goods located at the bottom of the first stock box 34 from the first transverse channel 35 to the first eccentric flip plate 41. When the gravity sensor 60 located in the first stock bin 34 senses that the goods are empty, the gravity sensor 60 there sends the empty-load information to the main control MCU66, and the main control MCU66 notifies the staff terminal 68 to load the goods in time;

In the third case, when the customer picks up the goods from the second placing device 4 , firstly, the front end of the second longitudinally suspended polished rod 49 becomes lighter, and under the action of its own weight, the second longitudinal swinging frame 48 moves upward around the second swinging head 59 Then, the angle sensor located on the rotating shaft of the second swing head 59 sends the rotation information to the main control MCU66; secondly, the main control MCU66 drives the second servo motor 58 to rotate through the controller; again, the second servo motor 58 drives the second The limit indexing wheel 57 rotates, and a cargo hanger located in the second inclined channel 56 and suspended with goods is sent to the second longitudinally suspended polished rod 49; and later, the cargo hanger slides down and falls into the second longitudinally suspended polished rod 49 the front end, and drives the second longitudinally suspended polished rod 49 to sink, and the angle sensor sends the information to the main control MCU66; when the angle sensor exceeds the set time, it also detects that the second longitudinally suspended polished rod 49 is lifted up, thereby judging the second tilt The goods in the channel 56 are zero, and the angle sensor here sends the no-load information to the main control MCU66, and the main control MCU66 notifies the staff terminal 68 to load the goods in time;

Step 4, when the infrared sensor 61 senses that the customer leaves, the infrared sensor 61 notifies the main control MCU 66; secondly, the main control MCU 66 notifies the delay switch 65 to disconnect;

Step 5, scan code identification; when the customer scans the goods through the scanner gun 71 at the settlement counter, first, the camera 63 scans the customer's face/membership card identification 73 into the settlement center 70, and the scanner gun 71 scans the QR code/ The barcode 69 is scanned into the settlement center 70; then, the settlement center 70 packs the face/membership card identification 73 corresponding to the item QR code/barcode 69 and transmits it to the main control MCU66; the main control MCU66 stores the face/membership card identification 73 in the The frequency and/or consumption amount of entering the supermarket in the set time period is counted, and at the same time, the main control MCU 66 identifies the QR code/barcode 69 on the face/membership card 73 for the consumption frequency and/or consumption amount in the set time period. Statistics; when the face/membership card recognition 73 module satisfies the frequency and/or consumption amount of entering the supermarket in the set time period, the supermarket will discount it through the main control MCU66; when the face/membership card recognition 73 module satisfies the set time period When purchasing the consumption frequency and/or consumption amount of the two-dimensional code/barcode 69 merchant within a certain period of time, the supermarket will discount it through the main control MCU 66 .

The step of pre-assembling supermarket shelves in the supermarket is also included before the first step.

In the steps of assembling a supermarket shelf in this embodiment, the supermarket shelf includes a shelf assembly 1, and a bottom placing device 2, a first placing device 3 and/or a second placing device 4 symmetrically arranged on both sides of the shelf assembly 1; the bottom layer The placing device 2 is located below the first placing device 3 and/or the second placing device 4; this step includes the following contents;

Step A, assembling the shelf assembly 1, first, step on the root guide elastic pin 10 to a horizontal state, and open the bottom plate frame 5 on both sides of the vertical plate frame 6;

Step B, assemble the bottom placing device 2 on the shelf assembly 1, first, connect the bottom L-shaped bottom folding table 14, the bottom L-shaped middle folding table 15, and the bottom L-shaped upper folding table 16 in turn; then, on the bottom frame 5. Install the bottom folding traction push rod 17 vertically on the top, the bottom folding traction push rod 17 pulls the bottom L-shaped bottom folding table 14 to turn it into a stepped structure, and the back folding support plate 20 supports the bottom folding flat plate 19; secondly, push the top of the bottom layer. The bottom shelf 23 carrying the goods on the screw 22 is pushed to the corresponding bottom top top rod 25; again, the bottom top top cylinder 24 drives the bottom top top rod 25 upward to send the goods to the bottom folding flat plate 19; The upper ejector rod 25 moves downwards and retreats, and at the same time, the torsion spring drives the bottom vertical hole sector-shaped elastic baffle 26 to reset to block the falling of the goods; the bottom horizontal push rod 29 pushes the goods on the bottom lateral guide plate 28 from the bottom horizontal hole sector-shaped elastic baffle 27 to on the corresponding bottom folded flat plate 19;

Step C, assembling the first placing device 3 on the shelf assembly 1, firstly, the first raised floor 31 is driven to a horizontal state on the first L-shaped bracket 30 through the first hinge chain 32; then, the first drive horizontally The worm/bevel gear shaft 38 drives the first longitudinal shaft 40 to rotate through the first worm gear shaft bevel gear 39, and the first longitudinal shaft 40 drives the first eccentric flip plate 41 to rotate. After the rotating shaft 40 is in contact, the first movable block 43 overcomes the first push-out spring 45, and the first T-shaped head 42 moves and shortens in the first T-shaped groove 44; An outer push spring 45 becomes longer under the force of the force, and falls on the adjacent first longitudinal shaft 40 on the other side; finally, the first feeding push rod 33 pushes the goods of the first stock box 34 from the first transverse channel 35 Pushed onto the first eccentric turning plate 41;

Step D, assemble and assemble the second placing device 4 on the shelf assembly 1. First, hang the goods on the second L hook 52, and place the goods hanging frame on the second inclined feeding frame 55. 51 is in rolling contact with the side walls at both ends of the second inclined channel 56; then, according to the suspended goods, adjust the inclination angle of the second inclined feeding frame 55, and adjust the counterweight position of the second longitudinal swing frame 48; secondly, in the second inclined channel 56 A second limit indexing wheel 57 and a second servo motor 58 are installed in the middle.

When using the present invention, the shelf assembly 1 is the support, the bottom placing device 2 uses the bottom space, the first placing device 3 and the second placing device 4 can be combined or used alternatively, through the first connecting rod 7 at the root, the first placing device 3 at the root can be used. Two connecting rods 8, root support rod 9, root guide elastic pin 10, root traction spring 11, root guide groove 12 for quick installation, top display screen 13 displays supermarket information, bottom L-shaped bottom folding table 14, bottom L-shaped middle folding Table 15, the bottom L-shaped upper folding table 16 has a step structure, which can make full use of the upper space of the steps to display items, and the lower space of the steps to store and load goods. 19. The back folded support plate 20 ensures the right angle of the steps, the top pusher screw 22 on the bottom pushes the goods laterally, the bottom shelf 23 is convenient for placing the goods, the top top cylinder 24 on the bottom top lifts the goods, and the top rod 25 on the bottom can wear the goods. Through the gap between the bottom vertical hole fan-shaped elastic baffle 26, the goods are left on the steps. Similarly, the bottom horizontal hole fan-shaped elastic baffle 27, the bottom lateral guide plate 28, and the bottom lateral push rod 29 achieve the same function. Vertical setting to make full use of space.

The first L-shaped bracket 30 plays a supporting and fixing role, the first raised floor 31 is a platform, the first hinged chain 32 is convenient for connection, the first feeding push rod 33 is used for longitudinal feeding, the first storage box 34 is used for storing goods, and the first storage box 34 is used for storing goods. A transverse channel 35 is convenient for quantitative discharge, the first process gap 36 is convenient for rotation, the first transverse groove 37 plays a protective role, the first driving transverse worm/bevel gear shaft 38, the first worm gear shaft bevel gear 39, the first The longitudinal rotating shaft 40 realizes the driving, and the rotating shaft can hang the goods. The first eccentric turning plate 41 is installed eccentrically, which can increase the length of the first eccentric turning plate 41. The T-shaped head 42 , the first movable block 43 , the first T-shaped groove 44 , the first push spring 45 , and the first guide slope 46 ensure reasonable guidance.

The second suspension frame 47 is the support, the second longitudinal swing frame 48 uses the seesaw principle to realize automatic counting and reset functions, the second longitudinal suspension polished rod 49 facilitates the automatic sliding of the second T-shaped hanger 50, and the number of rollers 51 on both sides of the second longitudinal direction is reduced. Its resistance in the second inclined channel 56, the second L hook 52 hangs the goods, the second front stop rod 53, and the second top concave 54, which realizes the locking position and prevents it from falling off the polished rod. The clamping position is realized by the teeth of the second limit indexing wheel 57 .

Gravity sensor 60, infrared sensor 61, travel switch 62, camera 63, NFC tag 64, delay switch 65, main control MCU66, sub-control MCU67, staff terminal 68, item QR code/barcode 69, settlement center 70, scan Gun 71, customer terminal 72, face/membership card recognition 73, trademark recognition 74, and merchant terminal 75 to realize intelligent monitoring of the presence or absence of goods. Recognition function to achieve precise price reduction in both supermarkets and merchants.

The invention has the advantages of reasonable design, low cost, strong durability, safety and reliability, simple operation, saving time and labor, saving money, compact structure and convenient use.

Claims (10)

1. A supermarket shelf is characterized in that: comprises a goods shelf component (1), and a bottom layer placing device (2), a first placing device (3) and/or a second placing device (4) which are symmetrically arranged at two sides of the goods shelf component (1); the bottom layer placing device (2) is positioned below the first placing device (3) and/or the second placing device (4);

the goods shelf component (1) comprises a vertical plate frame (6) and bottom plate frames (5) symmetrically hinged on two sides of the lower end of the vertical plate frame (6).

2. Supermarket shelf according to claim 1, characterized in that the bottom shelf means (2) comprises a bottom folding traction push rod (17) longitudinally arranged on the bottom shelf (5), the upper end of a bottom L type bottom folding table (14) is hinged with the lower end of a bottom L type middle folding table (15), the upper end of a bottom L type middle folding table (15) is hinged with the lower end of a bottom L type upper folding table (16),

The bottom layer L type bottom folding table (14), the bottom layer L type middle folding table (15) and the bottom layer L type upper folding table (16) have the same structure, and the bottom layer L type bottom folding table (14) comprises a bottom layer folding vertical plate (18), a bottom layer folding flat plate (19) with the outer end hinged with the upper end of the bottom layer folding vertical plate (18), and a back side folding support plate (20) which is vertically arranged on the back side of the bottom layer folding vertical plate (18) and the upper end of which is used for being in pressure contact with the lower surface of the bottom layer folding flat plate (19);

the upper end of a bottom layer L type upper folding table (16) is hinged on the vertical plate frame (6), and the back of the lower end of a bottom layer L type bottom folding table (14) is hinged with a bottom layer folding traction push rod (17);

a bottom layer upper goods pushing screw rod (22) is respectively and transversely arranged on the back folding support plate (20) of the bottom layer L type middle folding table (15) and the bottom layer L type upper folding table (16), a bottom layer upper transverse channel is arranged in front of the bottom layer upper goods pushing screw rod (22), and a bottom layer goods containing rack (23) for placing goods is stored in the bottom layer upper transverse channel;

bottom layer delivery vertical holes (21) are respectively formed in bottom layer L type middle folding tables (15) and bottom layer L type upper folding tables (16) of bottom layer folding flat plates (19), bottom layer vertical hole fan-shaped elastic baffles (26) are hinged to the bottom layer delivery vertical holes (21), torsion springs connected with the bottom layer delivery vertical holes (21) are arranged at the bottoms of the bottom layer vertical hole fan-shaped elastic baffles (26), bottom layer upper top jacking cylinders (24) are arranged below the bottom layer delivery vertical holes (21), three bottom layer upper top push rods (25) used for pushing up a bottom layer containing rack (23) are distributed at the upper ends of the bottom layer upper top jacking cylinders (24), and outlets of transverse channels in the upper portions of the bottom layers are located below the bottom layer delivery vertical holes (21) and above the bottom layer upper top jacking cylinders (24);

a bottom layer transverse hole through hole is distributed on a bottom layer folding vertical plate (18) of a bottom layer L type middle folding table (15), a bottom layer transverse hole fan-shaped elastic baffle plate (27) is hinged to the front side of the bottom layer transverse hole through hole, the root of the bottom layer transverse hole fan-shaped elastic baffle plate (27) is connected with the bottom layer folding vertical plate (18) through a torsion spring, a bottom layer transverse guide plate (28) used for storing goods is arranged on the back side of the bottom layer transverse hole through hole, and a bottom layer transverse push rod (29) used for pushing the goods out of the bottom layer transverse hole fan-shaped elastic baffle plate (27) is arranged on the back side of;

goods are placed in front of the bottom L type bottom folding table (14) on the bottom plate frame (5).

3. Supermarket shelf according to claim 1, wherein the first holding device (3) comprises a first L-shaped bracket (30) disposed on the riser frame (6), a first raised floor (31) hinged at its root to the first L-shaped bracket (30), a first hinge chain (32) connected between the upper end of the first L-shaped bracket (30) and the first raised floor (31), a first stock bin (34) disposed on the first raised floor (31), a first transverse channel (35) disposed at the lower end of the first stock bin (34), a first feeding push rod (33) disposed longitudinally at the back side of the first stock bin (34) and at the back side of the first transverse channel (35), a first process notch (36) disposed on the first raised floor (31) and in front of the first stock bin (34), a first transverse groove (37) disposed transversely below the front end of the first process notch (36), a first transverse drive bevel gear/drive shaft (42) disposed transversely at the front side of the first eccentric bevel gear shaft (42), a first eccentric bevel gear shaft (42) disposed transversely at the side of the first lift head (42), a first eccentric bevel gear shaft (42) disposed transversely disposed at the side of the first lift shaft (42), a first eccentric bevel gear shaft (42) and a first eccentric bevel gear shaft (42), a first eccentric bevel gear shaft (42) disposed at the side of the first bevel gear shaft (42), a first bevel gear shaft (42) disposed at the first bevel gear shaft (42) disposed transversely disposed at the first bevel gear shaft (42) and a first eccentric bevel gear shaft (42), a first bevel gear shaft (42) disposed at the side of the first bevel gear shaft (42), a first bevel gear shaft (42) disposed at the eccentric bevel gear shaft (42) disposed at the first bevel gear shaft (42), and a first bevel gear shaft (42);

when the first longitudinal rotating shaft (40) drives the first eccentric overturning plate (41), the first guide inclined surface (46) is contacted with the adjacent first longitudinal rotating shaft (40).

4. A supermarket shelf according to claim 1, characterized in that the second placing device (4) comprises a second suspension bracket (47) arranged on the vertical plate bracket (6), a second swinging head (59) swinging on one side of the second suspension bracket (47) in the transverse direction, a second longitudinal swinging bracket (48) arranged on the second swinging head (59) in the middle, a counterweight arranged at the rear end of the second longitudinal swinging bracket (48), a second longitudinal hanging polish rod (49) arranged at the lower end of the second longitudinal swinging bracket (48), a second inclined feeding bracket (55) arranged below the second suspension bracket (47), a second inclined channel (56) obliquely and transversely arranged on the second inclined feeding bracket (55) and having a cross-shaped cross section, a second limiting indexing wheel (57) rotatably arranged at the upper end of the second inclined channel (56), a second servo motor (58) arranged on the second inclined feeding bracket (55) and in transmission connection with the second limiting indexing wheel (57), And a cargo hanger;

the goods hanging frame comprises a second T-shaped hanging frame (50), second longitudinal two-side rollers (51) which are arranged on the two longitudinal sides of the second T-shaped hanging frame (50) and are used for being in rolling contact with the inner walls on the two transverse sides of a second inclined channel (56), a second L hook (52) which is arranged on one side of the lower end of the second longitudinal two-side rollers (51) and is provided with goods, a second front stop lever (53) which is arranged on the other transverse side of the lower end of the second longitudinal two-side rollers (51), and a second top concave part (54) which is arranged between the second L hook (52) and the second front stop lever (53), is positioned below the second T-shaped hanging frame (50) and is used for sliding above a second longitudinal hanging polished rod (49).

5. A supermarket shelf according to claim 1, characterized in that a root guide groove (12) is vertically formed in the lower end of the vertical plate frame (6), the upper end of a root first connecting rod (7) is hinged to the lower end of the vertical plate frame (6), the lower end of a root second connecting rod (8) is hinged to the root of the bottom plate frame (5), a root guide elastic pin (10) is horizontally arranged in the root guide groove (12), a root traction spring (11) located in the root guide groove (12) is connected to the root guide elastic pin (10), a root articulated shaft is arranged between the lower end of the root first connecting rod (7) and the upper end of the root second connecting rod (8) in a penetrating mode, a root support rod (9) is hinged between the root articulated shaft and the root guide elastic pin (10), and a top display screen (13) is arranged at the top of the vertical plate frame (6).

6. An unmanned supermarket system is characterized by comprising a supermarket shelf and a control system, wherein the supermarket shelf comprises a shelf component (1), and bottom layer placing devices (2), a first placing device (3) and/or a second placing device (4) which are symmetrically arranged on two sides of the shelf component (1); the bottom layer placing device (2) is positioned below the first placing device (3) and/or the second placing device (4); the goods shelf component (1) comprises a vertical plate frame (6) and bottom plate frames (5) symmetrically hinged to two sides of the lower end of the vertical plate frame (6); the control system comprises a gravity sensor (60) which is arranged on a bottom layer placing device (2), a first placing device (3) and/or a second placing device (4) and used below goods, an infrared sensor (61) which is arranged on a shelf component (1) and used for sensing whether people exist or not, an NFC label (64) which is arranged on the shelf component (1) and used for storing goods information and positions, a power supply module used for providing power supply, a camera (63), a time delay switch (65), a master control MCU (66), a staff terminal (68), an article two-dimensional code/bar code (69), a settlement center (70), a scanning gun (71), a client terminal (72), face/membership card identification (73), trademark identification (74) and a merchant terminal (75);

the main control MCU (66) is used as an information processing center of the unmanned supermarket and is respectively and electrically connected with the client terminal (72), the merchant terminal (75), the settlement center (70), the gravity sensor (60) and the infrared sensor (61);

the staff terminal (68) is in communication connection with the master control MCU (66);

a scanning gun (71) installed in the clearing house (70) and used for scanning the two-dimensional code/bar code (69) of the article;

a camera (63) for scanning face/membership card identification (73) and/or trademark identification (74) information and transmitting the information of the client terminal (72) to the main control MCU (66) through the settlement center (70);

and the time delay switch (65) is controlled to be switched on and off by the main control MCU (66) and is used for controlling the on and off of the power supply module.

7. The unmanned supermarket system of claim 6, further comprising a secondary control MCU (67) electrically connected with the main control MCU (66); the travel switch (62) is used for detecting the swing position information of the second placing device (4) and sending the on-off signal of the parallel travel switch (62) to the main control MCU (66).

8. An unmanned supermarket purchasing method is characterized in that an unmanned supermarket system is used, the unmanned supermarket system comprises a supermarket shelf and a control system, the supermarket shelf comprises a shelf component (1), and bottom layer placing devices (2), first placing devices (3) and/or second placing devices (4) which are symmetrically arranged on two sides of the shelf component (1); the method comprises the following steps;

firstly, placing the goods on a bottom plate frame (5) in front of a bottom L type bottom folding table (14), respectively placing the goods on a bottom layer goods containing rack (23), a bottom layer transverse guide plate (28), a first goods storage box (34) and a second L hook (52), and then recording the information and the position of the goods into a master control MCU (66) by a staff terminal (68) and writing the information and the position into an NFC label (64);

step two, automatic detection; firstly, a client terminal (72) scans information of an NFC label (64) to acquire information and position of goods to be purchased; then, before the customer walks to the goods to be purchased, the infrared sensor (61) senses the customer and informs the main control MCU (66); secondly, the main control MCU (66) informs the time delay switch (65) to be closed, and the gravity sensor (60) positioned on the shelf component (1) in front of the customer is powered on;

step three, goods taking identification; the following three cases are included in the present invention,

when a customer takes goods from the bottom layer placing device (2), firstly, after the gravity sensor (60) senses the weight reduction set value and then the gravity sensor (60) is not changed in a set time period, the customer is judged to take the goods at the position; then, the corresponding bottom layer transverse push rod (29)/the bottom layer upper goods pushing screw rod (22) drives a bottom layer upper push rod (25) to push goods to the vacant position; secondly, when the goods on the bottom layer upper transverse channel/bottom layer transverse guide plate (28) are zero, the bottom layer transverse push rod (29)/the bottom layer upper goods push screw rod (22) triggers a corresponding travel switch (62) on the bottom layer upper transverse channel/bottom layer transverse guide plate (28); the travel switch (62) sends the no-load information to the master control MCU (66), and the master control MCU (66) informs a worker terminal (68) to load in time;

when a customer takes goods from the first placing device (3), firstly, after the gravity sensor (60) on the first eccentric turnover plate (41) senses the weight reduction set value and then the gravity sensor (60) does not change within a set time period, judging that the customer takes the goods at the position; then, the first movable block (43) pushes the goods at the bottom of the first stock bin (34) from the first transverse channel (35) onto the first eccentric flipping plate (41); when the gravity sensor (60) in the first stock bin (34) senses that the goods are unloaded, the gravity sensor (60) at the position sends the unloading information to the main control MCU (66), and the main control MCU (66) informs a staff terminal (68) of timely loading;

when a customer takes goods from the second placing device (4), firstly, the front end of the second longitudinal suspension polished rod (49) becomes light, and the second longitudinal swing frame (48) swings upwards around the second swing head (59) under the action of self weight; then, an angle sensor positioned on a rotating shaft of the second swing head (59) sends rotation information to a main control MCU (66); secondly, the main control MCU (66) drives the second servo motor (58) to rotate through the controller; thirdly, the second servo motor (58) drives the second limiting indexing wheel (57) to rotate, and a goods suspension bracket which is positioned in the second inclined channel (56) and is suspended with goods is conveyed to the second longitudinal suspension polished rod (49); then, the goods suspension bracket slides downwards to fall into the front end of a second longitudinal suspension polished rod (49) and drives the second longitudinal suspension polished rod (49) to sink, and an angle sensor sends the information to a main control MCU (66); when the angle sensor exceeds the set time, the second longitudinal suspension polished rod (49) is detected to be tilted upwards, so that the situation that the goods in the second inclined channel (56) are zero is judged, the angle sensor at the position sends no-load information to the main control MCU (66), and the main control MCU (66) informs a worker terminal (68) of timely loading;

step four, when the infrared sensor (61) senses that the client leaves, the infrared sensor (61) informs the main control MCU (66); secondly, the main control MCU (66) informs the time delay switch (65) to be disconnected;

step five, code scanning identification; when a customer scans goods through a scanning gun (71) at a checkout station, firstly, a camera (63) scans the face/membership card identification (73) of the customer into a checkout center (70), and the scanning gun (71) scans an article two-dimensional code/bar code (69) into the checkout center (70); then, the settlement center (70) correspondingly packages the face/membership card identification (73) and the article two-dimensional code/bar code (69) and transmits the packaged face/membership card identification and article two-dimensional code/bar code to the master control MCU (66); the master control MCU (66) counts the frequency and/or the consumption amount of the face/membership card identification (73) entering the supermarket in a set time period, and simultaneously, the master control MCU (66) counts the consumption frequency and/or the consumption amount of the two-dimensional code/bar code (69) in the face/membership card identification (73) in the set time period; when the face/membership card identification (73) module meets the frequency and/or the consumption amount of entering the supermarket in a set time period, the supermarket discounts the face/membership card identification through the main control MCU (66); when the face/membership card identification (73) module meets the consumption frequency and/or consumption amount of the merchant who purchases the two-dimensional code/bar code (69) in a set time period, the supermarket discounts the two-dimensional code/bar code by the main control MCU (66).

9. The unmanned supermarket purchasing method according to claim 8, further comprising a step of pre-assembling a supermarket shelf in the supermarket before the step one.

10. The supermarket shelf assembling step is characterized in that the supermarket shelf comprises a shelf component (1), and bottom layer placing devices (2), a first placing device (3) and/or a second placing device (4) which are symmetrically arranged on two sides of the shelf component (1); the bottom layer placing device (2) is positioned below the first placing device (3) and/or the second placing device (4); this step includes the following;

step A, assembling a goods shelf assembly (1), namely, firstly, stepping a root guide elastic pin (10) to be in a horizontal state by feet, and opening a bottom plate frame (5) at two sides of a vertical plate frame (6);

b, assembling a bottom layer placing device (2) on the shelf assembly (1), firstly, sequentially connecting a bottom layer L type bottom folding table (14), a bottom layer L type middle folding table (15) and a bottom layer L type upper folding table (16), then, longitudinally installing a bottom layer folding traction push rod (17) on the bottom plate frame (5), pulling the bottom layer L type bottom folding table (14) by the bottom layer folding traction push rod (17) to change the bottom layer into a step structure, supporting a bottom layer folding flat plate (19) by a back folding support plate (20), secondly, pushing a bottom layer containing shelf (23) loaded with goods by a bottom layer upper goods pushing screw rod (22) to a corresponding bottom layer upper ejector rod (25), thirdly, driving the bottom layer upper ejector rod (25) to move upwards to send the goods onto the bottom layer folding flat plate (19), then, driving a torsion spring to move downwards by the bottom layer upper ejector rod (25), resetting a bottom layer vertical hole fan-shaped elastic baffle plate (26) to reset the goods to fall, and pushing the goods on the bottom layer transverse push rod (29) to push the bottom layer folding flat plate (27);

step C, assembling a first placing device (3) on the shelf assembly (1), firstly, driving a first movable floor (31) to be in a horizontal state on a first L-type bracket (30) through a first hinged chain (32), then, driving a first longitudinal rotating shaft (40) to rotate through a first worm-wheel shaft bevel gear (39) by a first driving transverse worm/bevel gear shaft (38), driving a first eccentric overturning plate (41) to rotate through the first longitudinal rotating shaft (40), overcoming a first outward pushing spring (45) by a first movable block (43) after a first guide inclined surface (46) is contacted with the adjacent first longitudinal rotating shaft (40) from below, movably shortening a first T-shaped head (42) in a first T-shaped groove (44), secondly, lengthening the first movable block (43) under the action of the first outward pushing spring (45) after passing through the first longitudinal rotating shaft (40), and falling onto the adjacent first longitudinal rotating shaft (40) on the other side, and finally, pushing a first feeding push rod (33) to transversely push the first goods in a first goods storage box (34) from a first eccentric overturning plate (35) to the first longitudinal rotating shaft (40);

and D, assembling and assembling a second placing device (4) on the shelf component (1), firstly, hanging the goods on a second L hook (52), placing the goods hanging frame on a second inclined feeding frame (55), enabling rollers (51) on the second longitudinal two sides to be in rolling contact with the side walls of the two ends of a second inclined channel (56), then, adjusting the inclined angle of the second inclined feeding frame (55) according to the hung goods, adjusting the counterweight position of a second longitudinal swinging frame (48), and secondly, installing a second limiting indexing wheel (57) and a second servo motor (58) in the middle of the second inclined channel (56).

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