CN213700846U

CN213700846U - Radio frequency automatic identification device based on singlechip

Info

Publication number: CN213700846U
Application number: CN202021062810.7U
Authority: CN
Inventors: 刘洋; 何晶; 顾国祥; 孔祥龙; 何谦; 余清华; 王喜权
Original assignee: China Satelite Maritime Measurement And Control Bureau
Current assignee: China Satelite Maritime Measurement And Control Bureau
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-07-16
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a radio frequency automatic identification device based on singlechip, including first conveying component, first conveying component right side is provided with the shielded cell, the shielded cell downside is provided with second conveying component, the shielded cell lower part is provided with the feed opening, feed opening downside front portion level is provided with the lead screw, feed opening rear portion level is provided with the guide bar, the guide bar middle part slides there is the fly leaf, the right-hand member of lead screw is provided with first bevel gear, first bevel gear upside meshing has second bevel gear, second bevel gear upside is connected with drive assembly, shielded cell upper end inboard is provided with spacing, spacing downside is provided with the shield plate, shield plate downside middle part articulates there is telescopic cylinder, telescopic cylinder below is provided with the reader, shield box lower part front and back symmetry articulates there is the buffer board, buffer board upside bilateral symmetry articulates there is buffer spring; the utility model has the advantages of simple structure, safety and practicality, quick adjustment, convenient operation and automatic identification of commodity information.

Description

Radio frequency automatic identification device based on singlechip

Technical Field

The utility model belongs to the technical field of wireless radio frequency automatic identification, in particular to radio frequency automatic identification device based on singlechip.

Background

The radio frequency automatic identification technology is a non-contact automatic identification technology which is started in the 90 s of the 20 th century, compared with the traditional magnetic card and IC card technology, the radio frequency technology has the characteristics of non-contact, high reading speed, no abrasion, convenient use and the like, the radio frequency technology carries out non-contact bidirectional data transmission between a reader and a radio frequency card so as to achieve the purposes of target identification and data exchange, so the radio frequency technology based on a single chip microcomputer has wide application prospect, most of the existing logistics sorting methods read the information of goods by reading bar codes on the goods through a bar code gun, the method needs an operator to scan each goods, the sorting labor capacity is large, the sorting efficiency is low, meanwhile, the error rate of manual operation and sorting is higher, the sorting of the goods is realized through a logistics center through the radio frequency technology, and the labor capacity of the operator is reduced, and improved letter sorting efficiency, when carrying out the assembly line and letter sorting, a plurality of commodities are close to the ware of reading simultaneously, lead to reading the ware and receive the electromagnetic signal's of a plurality of commodities interference easily, have increased and have read the ware and read electromagnetic signal and appear the mistake to lead to sorting to appear the mistake.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radio frequency automatic identification equipment based on singlechip has simple structure, safe practical, adjusts advantage quick, convenient operation, can the automatic identification commodity information.

In order to achieve the above object, the utility model provides a following technical scheme: a radio frequency automatic identification device based on a single chip microcomputer comprises a first conveying assembly, wherein the right side of the first conveying assembly is connected with an inclined plate, the right side of the inclined plate is provided with a shielding box, the lower side of the shielding box is provided with a second conveying assembly, the lower part of the shielding box is provided with a feed opening, the front part of the lower side of the feed opening is horizontally provided with a lead screw, the rear part of the feed opening is horizontally provided with a guide rod, the middle part of the guide rod is provided with a movable plate in a sliding manner, the front part of the movable plate is meshed with the lead screw, the right end of the lead screw is provided with a first bevel gear, the upper side of the first bevel gear is meshed with a second bevel gear, the upper side of the second bevel gear is connected with a driving assembly, the inner side of the upper end of the shielding box is provided with a limiting, telescopic cylinder below is provided with reads the ware, and the shield box antetheca outside is provided with the singlechip, and the singlechip upside is provided with the display screen, the symmetry articulates around the shield box lower part has the buffer board, and the buffer board upside bilateral symmetry articulates there is buffer spring, and the buffer spring other end articulates in the shield box lateral wall, inlay at shield board upside middle part has first pressure sensor, inlay at fly leaf upside middle part has second pressure sensor, telescopic cylinder, reading ware, drive assembly, display screen, first pressure sensor and second pressure sensor all are connected with the monolithic is electromechanical.

Preferably, the screw rod and the guide rod are arranged in parallel.

Preferably, the left end and the right end of the guide rod are fixedly connected with the shielding box.

Preferably, the left end and the right part of the lead screw are rotatably connected with the shielding box, and the left end and the right part of the lead screw are provided with a bearing for supporting the rotation of the lead screw.

Preferably, the driving assembly comprises a motor, a speed reducer is connected to the lower side of the motor, a brake is arranged on the lower side of the speed reducer, and the lower side of the brake is connected with the second bevel gear.

Preferably, the shielding box, the limiting frame, the movable plate and the shielding plate are made of magnetic materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a carry the shielded cell with commodity to first transport assembly in, then read the ware and scan commodity, after reading the information, then get into second transport assembly and carry, this kind of transport mode makes things convenient for the shielded cell to avoid outside electromagnetic signal's interference to avoided commodity letter sorting to appear lou examining and the phenomenon of picking up by mistake, simultaneously through setting up buffer board and buffer spring, can be fine play fine guard action, simultaneously to commodity the utility model discloses simple structure, safe handling.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is the schematic diagram of the internal structure of the shielding box of the present invention

Fig. 3 is a right side view schematic structural diagram of the buffer plate and the buffer spring of the present invention.

In the figure: 1. the device comprises a first conveying assembly, 2, a shielding box, 3, a second conveying assembly, 4, a feed opening, 5, a movable plate, 6, a guide rod, 7, a screw rod, 8, a first bevel gear, 9, a second bevel gear, 10, a driving assembly, 11, a limiting frame, 12, a shielding plate, 13, a telescopic cylinder, 14, a reader, 15, a single chip microcomputer, 16, a display screen, 17, a buffering plate, 18, a buffering spring, 19, a first pressure sensor, 20, a second pressure sensor, 21 and an inclined plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the embodiment provides a radio frequency automatic identification device based on a single chip microcomputer, including a first conveying assembly 1, a tilted plate 21 is connected to the right side of the first conveying assembly 1, a shielding box 2 is arranged on the right side of the tilted plate 21, a second conveying assembly 3 is arranged on the lower side of the shielding box 2, a feed opening 4 is arranged on the lower portion of the shielding box 2, a screw 7 is horizontally arranged on the front portion of the lower side of the feed opening 4, a guide rod 6 is horizontally arranged on the rear portion of the feed opening 4, a movable plate 5 is slid in the middle of the guide rod 6, the front portion of the movable plate 5 is engaged with the screw 7, a first bevel gear 8 is arranged at the right end of the screw 7, a second bevel gear 9 is engaged with the upper side of the first bevel gear 8, a driving assembly 10 is connected to the upper side of the second bevel gear, 12 right sides of shield plate articulate in 2 right walls of shield box, 12 downside middle parts of shield plate articulate there is telescopic cylinder 13, and telescopic cylinder 13's right-hand member articulates in 2 right walls of shield box, telescopic cylinder 13 below is provided with

reads

14, and 2 antetheca outsides of shield box are provided with

singlechip

15, and 15 upsides of singlechip are provided with display screen 16, the symmetry articulates around 2 lower parts of shield box has buffer board 17, and the 17 upside bilateral symmetry of buffer board articulates there is buffer spring 18, and the 18 other ends of buffer spring articulate in 2 lateral walls of shield box, 12 upside middle parts of shield plate are inlayed and are had

first pressure sensor

19, 5 upside middle parts of fly leaf are inlayed and are had second pressure sensor 20, telescopic cylinder 13, read 14, drive assembly 10, display screen 16, first pressure sensor 19 and second pressure sensor 20 all are connected with singlechip 15 electricity.

In order to move the movable plate 5 along the direction of the guide rod 6 by the lead screw 7, in the present embodiment, it is preferable that the lead screw 7 and the guide rod 6 are arranged in parallel.

In order to fix the guide rod 6, in the embodiment, it is preferable that both left and right ends of the guide rod 6 are fixedly connected to the shielding box 2.

In order to support the rotation of the lead screw 7, in the present embodiment, it is preferable that the left end and the right portion of the lead screw 7 are rotatably connected to the shielding box 2, and the left end and the right portion of the lead screw 7 are provided with a bearing for supporting the rotation thereof.

In order to enable the driving assembly 10 to drive the second bevel gear 9 to rotate, in the embodiment, it is preferable that the driving assembly 10 includes a motor, a speed reducer is connected to a lower side of the motor, a brake is arranged on a lower side of the speed reducer, and a lower side of the brake is connected to the second bevel gear 9.

In order to ensure the shielding effect of the shielding box 2 and avoid interference of other electromagnetic signals, in this embodiment, preferably, the shielding box 2, the limiting frame 11, the movable plate 5 and the shielding plate 12 are made of magnetic conductive materials.

The utility model discloses a theory of operation: firstly, commodities enter the inclined plate 21 from the first conveying assembly 1, then fall onto the shielding plate 12 from the inclined plate 21, at the moment, the first pressure sensor 19 on the shielding plate 12 generates a pressure signal and transmits the pressure signal to the single chip microcomputer 15, the single chip microcomputer 15 starts the telescopic cylinder 13, the telescopic cylinder 13 drives the shielding plate 12 to rotate, the commodities fall onto the buffer plate 17 in the rotating process of the shielding plate 12, the buffer spring 18 is arranged on the upper side of the buffer plate 17 and buffers the commodities to prevent the commodities from being damaged by impact force when the commodities fall, so that a plurality of commodities have good protection effect, the buffered commodities fall onto the movable plate 5, at the moment, the second pressure sensor 20 arranged on the movable plate 5 generates a pressure signal and transmits the pressure signal to the single chip microcomputer 15, at the moment, the single chip microcomputer 15 starts the telescopic cylinder 13, and the telescopic cylinder 13 drives the shielding plate 12 to reversely rotate, the shielding plate 12 is driven to return to the original position, at the moment, the reader 14 scans the commodities and inputs scanning signals into the single chip microcomputer 15, the single chip microcomputer inputs scanning information into the display screen 16, after an operator reads the commodity information from the display screen 26, the driving assembly 10 is started through the single chip microcomputer 15, the driving assembly 10 drives the second bevel gear 9 to rotate, the second bevel gear 9 drives the first bevel gear 8 to rotate, the first bevel gear 8 drives the screw 7 to rotate, the screw 7 drives the movable plate 5 to slide rightwards through threads, so that the feed opening 4 is opened, the commodities enter the second conveying assembly 3 from the feed opening 4 to be conveyed, then the operator starts the driving assembly 10 to rotate reversely, drives the movable plate 5 to slide leftwards, the feed opening 4 is sealed, then the next group of commodities are sorted, and then the continuous sorting is carried out, the shielding box 2 and the limiting frame 11, The movable plate 5 and the shielding plate 12 are made of magnetic conductive materials such as stainless steel or cupronickel materials, so that the shielding effect is better, automatic identification is realized in the mode, the labor amount of operators is reduced, the sorting efficiency is improved, and the accuracy of radio frequency automatic identification is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a radio frequency automatic identification equipment based on singlechip, includes first conveyor components, its characterized in that: the right side of the first conveying component is connected with an inclined plate, the right side of the inclined plate is provided with a shielding box, the lower side of the shielding box is provided with a second conveying component, the lower part of the shielding box is provided with a feed opening, the front part of the lower side of the feed opening is horizontally provided with a screw rod, the rear part of the feed opening is horizontally provided with a guide rod, the middle part of the guide rod is provided with a movable plate in a sliding manner, the front part of the movable plate is meshed with the screw rod, the right end of the screw rod is provided with a first bevel gear, the upper side of the first bevel gear is meshed with a second bevel gear, the upper side of the second bevel gear is connected with a driving component, the inner side of the upper end of the shielding box is provided with a limiting frame, the lower side of the limiting frame is provided, the shielding case antetheca outside is provided with the singlechip, and the singlechip upside is provided with the display screen, the symmetry articulates around the shielding case lower part has the buffer board, and the buffer board upside bilateral symmetry articulates there is buffer spring, and the buffer spring other end articulates in the shielding case lateral wall, shielding board upside middle part is inlayed and is had first pressure sensor, fly leaf upside middle part is inlayed and is had second pressure sensor, telescopic cylinder, reading ware, drive assembly, display screen, first pressure sensor and second pressure sensor all are connected with the monolithic is electromechanical.

2. The single-chip microcomputer-based radio frequency automatic identification device according to claim 1, wherein: the lead screw and the guide rod are arranged in parallel.

3. The single-chip microcomputer-based radio frequency automatic identification device according to claim 2, wherein: the left end and the right end of the guide rod are fixedly connected with the shielding box.

4. The single-chip microcomputer-based radio frequency automatic identification device according to claim 1, wherein: the left end and the right part of the lead screw are rotationally connected with the shielding box, and the left end and the right part of the lead screw are provided with a shaft base for supporting the lead screw to rotate.

5. The single-chip microcomputer-based radio frequency automatic identification device according to claim 1, wherein: the driving assembly comprises a motor, a speed reducer is connected to the lower side of the motor, a brake is arranged on the lower side of the speed reducer, and the lower side of the brake is connected with the second bevel gear.

6. The single-chip microcomputer-based radio frequency automatic identification device according to claim 1, wherein: the shielding box, the limiting frame, the movable plate and the shielding plate are made of magnetic materials.