CN110775131A

CN110775131A - Intelligent shopping cart based on RFID

Info

Publication number: CN110775131A
Application number: CN201910992935.5A
Authority: CN
Inventors: 杨猛; 喻增友
Original assignee: Nanjing Hechang Agricultural Technology Co Ltd
Current assignee: Nanjing Hechang Agricultural Technology Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-02-11

Abstract

The invention discloses an intelligent shopping cart based on RFID, which comprises a frame mechanism, wherein the lower end of the frame mechanism is connected with a label mechanism, the frame mechanism below the label mechanism is fixed on the chassis mechanism, the side surface of the frame mechanism is fixedly connected with a basket mechanism, the frame mechanism comprises a frame rod, a handle rod, a hanging frame, a storage box, a fixing clamp and a tablet personal computer, the frame rod is a U-shaped frame, two ends of the frame rod are respectively fixedly welded with two ends of the handle rod, two groups of hanging racks are welded on the frame rod below the handle rod, a storage box is fixedly connected on the frame rod below the hanging racks, the RFID-based intelligent shopping cart is novel in structure and convenient to use, and is a novel and practical RFID-based intelligent shopping cart.

Description

Intelligent shopping cart based on RFID

The technical field is as follows:

the invention belongs to the technical field of shopping carts, and particularly relates to an intelligent shopping cart based on RFID.

Background art:

in the prior art, most of the intelligent shopping carts are expensive in manufacturing cost, so the safety problem is very important in the using process, the positioning of the intelligent shopping carts in the existing means is mostly completed based on a GPS system, the positioning has multiple deviations on the precision, signals of the intelligent shopping carts are easily interfered, positioning errors or positioning failure can occur in some commodity areas in large shopping malls, in addition, the numbers of the shopping carts are mostly determined by marks of cart bodies or data records of intelligent devices carried by the shopping carts, physical marks can not be electronically identified during identification, the identification speed of the intelligent devices is greatly influenced by the operating state of the devices, the shopping carts are mostly in a long-time using state, the intelligent devices on the shopping carts are also in the operating state for a long time, the devices can generate heat when being used for a long time, the operating efficiency is reduced, and the identification efficiency is reduced, the present invention provides an intelligent RFID-based shopping cart to solve the above problems.

The invention content is as follows:

the invention aims to solve the problems, provides an intelligent shopping cart based on RFID, and solves the defects of inaccurate positioning and slow shopping cart identification in the prior art.

In order to solve the above problems, the present invention provides a technical solution:

the utility model provides an intelligence shopping cart based on RFID, includes frame mechanism, be connected with label mechanism on frame mechanism's the lower extreme, frame mechanism below label mechanism fixes in chassis mechanism, frame mechanism's side fixedly connected with basket mechanism, frame mechanism includes car hack lever, handle bar, stores pylon, receiver, fixation clamp and panel computer, the car hack lever is U type frame, the both ends of car hack lever respectively with the both ends fixed weld of handle bar, the welding has two sets of stores pylons on the car hack lever of handle bar below, fixedly connected with receiver on the car hack lever of stores pylon below, fixedly connected with fixation clamp on the car hack lever between handle bar and the stores pylon, the centre gripping has the panel computer on the fixation clamp.

As preferred, label mechanism includes a frame box, welding pole, label box, RDID label, lower rubber pad, goes up the rubber pad, a screw, lid, printing face, No. two screws and transparency cover, fixedly connected with welding pole on the outside of frame box, the inside of frame box is equipped with the label box, be equipped with lower rubber pad and last rubber pad in the label box, the centre gripping has the RDID label between lower rubber pad and the last rubber pad, there is the lid port department of label box through a plurality of screwed connection, there is the transparency cover port department of frame box through No. two screwed connection.

Preferably, the basket mechanism comprises a bottom frame, a basket body and an upper welding plate, the basket body is welded on a panel on the upper side of the bottom frame, and the side face of the upper end of the basket body is welded on the frame rod through the upper welding plate.

As preferred, chassis mechanism includes chassis frame, welding stand, puts thing basket, preceding universal wheel and back universal wheel, there is the welding stand through a plurality of bolted connection on the inside casing mouth downside of chassis frame, the welding stand keeps away from the welding of a port department of chassis frame and puts the thing basket, the side of going up of chassis frame side and frame pole welding, the universal wheel before the all fixedly connected with of two corners of frame pole is kept away from to chassis frame downside, the universal wheel behind the all fixedly connected with of two corners of preceding universal wheel is kept away from to chassis frame downside.

Preferably, the welding rod is fixedly connected to the frame rod.

Preferably, a printing surface is arranged on one side surface of the box cover, which is far away from the label box.

Preferably, the height of the basket body is less than that of the frame rods.

Preferably, the front universal wheel and the rear universal wheel have the same wheel diameter, and the rear universal wheel is a lock-type universal wheel.

The invention has the beneficial effects that:

1. the tablet personal computer designed by the invention can store commodity information and position information in a store, so that a user can quickly find commodities, and the hanging frame and the storage box can be used for placing private articles of customers, so that the customers can conveniently shop;

2. the serial number information of the shopping cart can be input into the RFID tag in the designed tag mechanism, a user can scan the information contained in the RFID tag at key positions of a shopping mall, such as the intersection of an inlet, an outlet and a commodity area, so that the positioning accuracy is improved by matching with a positioning system in a tablet personal computer, the interaction speed of the RFID tag and a scanner is high, the RFID tag can be quickly scanned when passing through the scanner, the operation of scanning the serial number of the shopping cart when the shopping cart quickly passes through the scanner is reduced, and the design ensures that the shopping cart can be clearly positioned in the shopping mall and the risk of stealing the shopping cart is reduced;

3. the caster wheels of the underframe mechanism are all universal wheels, and the rear universal wheel is provided with a self-locking structure, so that the underframe mechanism is convenient for shoppers to use;

4. the RFID-based intelligent shopping cart is novel in structure and convenient to use, and is a novel and practical RFID-based intelligent shopping cart.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic diagram of a signal conducting structure according to the present invention;

fig. 4 is a schematic view of the structure of the rack box of the invention.

In the figure: 1. a frame mechanism; 11. a frame bar; 12. a handle bar; 13. a hanger; 14. a storage box; 15. a fixing clip; 16. a tablet computer; 2. a label mechanism; 21. a rack box; 22. welding a rod; 23. a label box; 24. an RFIS tag; 25. a rubber pad is arranged; 26. a rubber pad is arranged; 27. a first screw; 28. a box cover; 29. printing surface; 210. a second screw; 211. a transparent cover; 3. a basket mechanism; 31. a chassis; 32. a basket body; 33. an upper welding plate; 4. an undercarriage mechanism; 41. an underframe frame; 42. welding a frame; 43. a storage basket; 44. a front universal wheel; 45. and a rear universal wheel.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, the following technical solutions are adopted in the present embodiment: the utility model provides an intelligence shopping cart based on RFID, includes frame mechanism 1, be connected with labeller structure 2 on the lower extreme of frame mechanism 1, frame mechanism 1 below labeller structure 2 fixes on chassis mechanism 4, the side fixedly connected with basket mechanism 3 of frame mechanism 1, frame mechanism 1 includes frame pole 11, handle bar 12, stores pylon 13, receiver 14, fixation clamp 15 and panel computer 16, frame pole 11 is U type frame, the both ends of frame pole 11 respectively with the both ends fixed weld of handle bar 12, the welding has two sets of stores pylons 13 on the frame pole 11 of handle bar 12 below, fixedly connected with receiver 14 on the frame pole 11 of stores pylon 13 below, fixedly connected with fixation clamp 15 on the frame pole 11 between handle bar 12 and the stores pylon 13, the centre gripping has panel computer 16 on the fixation clamp 15.

Wherein, label mechanism 2 includes frame box 21, welding rod 22, label box 23, RDID label 24, lower rubber pad 25, go up rubber pad 26, screw 27, lid 28, printing face 29, No. two screws 210 and transparent cover 211, fixedly connected with welding rod 22 on the outside of frame box 21, the inside of frame box 21 is equipped with label box 23, be equipped with lower rubber pad 25 and last rubber pad 26 in the label box 23, the centre gripping has RDID label 24 between lower rubber pad 25 and the last rubber pad 26, the port department of label box 23 is connected with lid 28 through a plurality of screws 27, the port department of frame box 21 is connected with transparent cover 211 through No. two screws 210.

The basket mechanism 3 includes a chassis 31, a basket body 32 and an upper welding plate 33, the basket body 32 is welded to the upper side panel of the chassis 31, and the upper end side of the basket body 32 is welded to the frame rod 11 through the upper welding plate 33.

Wherein, chassis mechanism 4 includes chassis frame 41, welded stand 42, puts thing basket 43, preceding universal wheel 44 and back universal wheel 45, there is welded stand 42 through a plurality of bolted connection on chassis frame 41's the inside casing mouth downside, welded stand 42 keeps away from chassis frame 41's a port department welding and has put thing basket 43, the side of going up of chassis frame 41 welds with frame pole 11, universal wheel 44 before the both corners of frame pole 11 are kept away from to chassis frame 41 downside all fixedly connected with, chassis frame 41 downside is kept away from the both corners of preceding universal wheel 44 and is had fixedly connected with back universal wheel 45.

Wherein the welding rod 22 is fixedly connected to the frame rod 11 to enhance the overall structural strength of the present invention.

Wherein, a side of the box cover 28 far away from the label box 23 is provided with a printing surface 29, which can print shopping cart number information for physical identification.

Wherein, the height of the basket body 32 is less than that of the frame rods 11 so as to put goods in.

The front universal wheel 44 and the rear universal wheel 45 have the same wheel diameter, and the rear universal wheel 45 is a locking universal wheel so as to be convenient for a shopper to use.

Specifically, the method comprises the following steps: an intelligent shopping cart based on RFID is characterized in that when the intelligent shopping cart based on RFID is used, commodity information and position information in a shopping mall can be stored in a tablet personal computer 16 designed by the invention, a user can conveniently and quickly find commodities, a hanging rack 13 and a storage box can be used for placing private articles of customers, and the customers can conveniently shop, serial number information of the shopping cart can be input into an RFID tag 24 in a label mechanism 2 designed by the invention, the user can scan information contained in the RFID tag 24 at key positions of the shopping mall, such as entrances, exits, commodity area boundaries and the like, so that the positioning accuracy is improved by matching with a positioning system in the tablet personal computer 16, the interaction speed of the RFID tag 24 and a scanner is high, the scanning can be quickly carried out when the shopping cart passes through the scanner, the operation of scanning serial numbers of the shopping cart when the shopping cart passes through the scanner is reduced, and the design ensures that the intelligent shopping cart can be clearly positioned in the shopping mall, the risk that the shopping cart is stolen is reduced, in addition, the trundles of the underframe mechanism 4 are universal wheels, the rear universal wheel 45 is provided with a self-locking structure, and the shopping cart is convenient for a shopper to use.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. An intelligent shopping cart based on RFID, its characterized in that: the bicycle frame comprises a frame mechanism (1), wherein a label mechanism (2) is connected to the lower end of the frame mechanism (1), the frame mechanism (1) below the label mechanism (2) is fixed on an underframe mechanism (4), a basket mechanism (3) is fixedly connected to the side face of the frame mechanism (1), the frame mechanism (1) comprises frame rods (11), handle rods (12), a hanger (13), a storage box (14), a fixing clamp (15) and a tablet personal computer (16), the frame rods (11) are U-shaped frames, two ends of each frame rod (11) are respectively fixedly welded to two ends of each handle rod (12), two groups of hangers (13) are welded to the frame rods (11) below the handle rods (12), the storage box (14) is fixedly connected to the frame rods (11) below the hanger (13), the fixing clamp (15) is fixedly connected to the frame rods (11) between the handle rods (12) and the hanger (13), the tablet personal computer (16) is clamped on the fixing clamp (15).

2. The intelligent RFID-based shopping cart as recited in claim 1, wherein: label mechanism (2) are including frame box (21), welding pole (22), label box (23), RDID label (24), lower rubber pad (25), go up rubber pad (26), screw (27), lid (28), printing face (29), No. two screw (210) and transparent cover (211), fixedly connected with welding pole (22) on the outside of frame box (21), the inside of frame box (21) is equipped with label box (23), be equipped with lower rubber pad (25) and last rubber pad (26) in label box (23), centre gripping has RDID label (24) between lower rubber pad (25) and the last rubber pad (26), the port department of label box (23) is connected with lid (28) through a plurality of screw (27), the port department of frame box (21) is connected with transparent cover (211) through No. two screw (210).

3. The intelligent RFID-based shopping cart as recited in claim 1, wherein: basket mechanism (3) include chassis (31), basket body (32) and go up welding plate (33), the welding has basket body (32) on the upside panel of chassis (31), the upper end side of basket body (32) is welded on frame pole (11) through last welding plate (33).

4. The RFID-based intelligent shopping cart as recited in claim 1, further comprising: chassis mechanism (4) include chassis frame (41), welded stand (42), put thing basket (43), preceding universal wheel (44) and back universal wheel (45), there are welded stand (42) through a plurality of bolted connection on the inside casing mouth downside of chassis frame (41), the welding of a port department that welded stand (42) kept away from chassis frame (41) has put thing basket (43), the last side of chassis frame (41) one side and frame pole (11) welding, both corners of keeping away from frame pole (11) are universal wheel (44) before all fixedly connected with of corner before the both sides of fixedly connected with of universal wheel (44) are kept away from to chassis frame (41) downside, corner (45) behind two of universal wheel (44) are all fixedly connected with before chassis frame (41) downside is kept away from.

5. The intelligent RFID-based shopping cart as recited in claim 2, wherein: the welding rod (22) is fixedly connected to the frame rod (11).

6. The intelligent RFID-based shopping cart as recited in claim 2, wherein: and a printing surface (29) is arranged on one side surface of the box cover (28) far away from the label box (23).

7. The intelligent RFID-based shopping cart as claimed in claim 3, wherein: the height of the basket body (32) is smaller than that of the frame rods (11).

8. The RFID-based intelligent shopping cart as recited in claim 4, wherein: the front universal wheel (44) and the rear universal wheel (45) are the same in wheel diameter, and the rear universal wheel (45) is a locked universal wheel.