CN214670628U

CN214670628U - Fixed RFID data acquisition terminal

Info

Publication number: CN214670628U
Application number: CN202121276040.0U
Authority: CN
Inventors: 周永明; 卢德慧
Original assignee: Suzhou Huijin Intelligent Technology Co ltd
Current assignee: Suzhou Huijin Intelligent Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-09
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a fixed RFID data acquisition terminal, which comprises a box body, wherein the front side of the box body is provided with a rolling door, the rolling door and the material of the box body are made of shielding materials, two side walls of the box body are provided with at least one RF ID reader, the RF ID readers are symmetrically arranged on the two side walls of the box body, a cart is contained in the box body, a plurality of groups of chips to be detected are placed on the cart, each group of chips to be detected is pasted with a label, the label is positioned at the side surface of the chip to be detected and is aligned with the RF ID readers on the two side walls of the box body, the top of the box body is provided with a PLC controller and an 8-channel reader, the input end of the 8-channel reader is respectively in communication connection with the RF ID readers, the PLC controller is connected with the PLC controller at the output end of the 8-channel reader, and the output end of the PLC is connected with the display. The utility model discloses can concentrate, short-term test chip quantity.

Description

Fixed RFID data acquisition terminal

Technical Field

The utility model relates to a data acquisition equipment especially relates to a fixed RFID data acquisition terminal.

Background

At present, in the processing process of an IC chip, a sensor is matched to monitor the quantity of the IC chip, and qualified quantity, unqualified quantity or total quantity are gathered into a PLC one by one while processing. The current number of IC chips cannot be detected in a centralized and rapid manner.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a fixed RFID data acquisition terminal capable of centralizing and rapidly detecting the quantity of chips.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a fixed RFID data acquisition terminal, includes the box, the front side of box is provided with the rolling slats door, the material of rolling slats door and box all adopts shielding material, be provided with at least one RFID on two lateral walls of box and read the ware, the setting that RFID read the ware symmetry is on two lateral walls of box, the box can hold the shallow, it waits to detect the chip to place the multiunit on the shallow, and every group waits to detect the chip and posts the label, the label is located the side of waiting to detect the chip, and aims at RFID on two lateral walls of box reads the ware, the top of box is provided with PLC controller, 8 passageway read write lines's input is connected with RFID reader communication respectively, PLC controller and 8 passageway read write lines's output PLC controller, the display is connected to the output of PLC controller.

The utility model discloses fixed RFID data acquisition terminal's beneficial effect is, pastes the label and establishes the side at the chip of waiting to detect, does benefit to the RFID reader on the box both sides wall and reads, and the RFID reader of both sides guarantees the accuracy of reading, reads the chip on the shallow back, can feed back the quantity of IC chip to the display fast, with the setting of the shielding material of the box of rolling slats door, prevents that the signal of inside from putting outward, guarantees the accuracy of IC chip data acquisition; the controller is directly arranged on the top of the box body, and the box has the advantages of compact structure and small occupied area.

Preferably, the shielding material is an aluminum material or a copper material. The shielding effect of aluminum is weaker than that of copper.

Preferably, the top of box is fixed and is provided with the motor, be provided with the drive wheel on the output shaft of motor, the top of box is rotated and is provided with the live-rollers, the one end of live-rollers is provided with from the driving wheel, it is equipped with the hold-in range to overlap on follow driving wheel and the drive wheel, the rolling slats door winding is in on the live-rollers, be provided with the switch that is used for the starter motor on the door frame of box. The upward movement and the downward movement of the rolling door can be realized through the driving of a motor, and when the rolling door needs to be opened or closed, a switch is pressed.

Preferably, a pair of rolling door guide rails are arranged on two sides of the front of the box body, two sides of the rolling door are embedded into the rolling door guide rails, and the rolling door guide rails cover two sides of the rolling door. The arrangement of the guide rail of the rolling door can provide guidance for the rolling door, can increase the sealing performance of the rolling door and ensures the shielding effect.

Preferably, the bottom of box is provided with the shallow guide rail, the front end of shallow guide rail is the arc guided way, distance between the arc guided way is greater than the distance between the shallow guide rail. The arc-shaped guide rails and the trolley guide rails are matched, so that the trolley can be gradually guided to a proper position, and the RFID readers on two sides can read the electronic tags on the trolley.

Preferably, the bottom of the box body is provided with a trolley stop block, the trolley stop block is located at the rear end of the trolley guide rail, and the trolley stop block is used for preventing a trolley from crashing the box body.

Preferably, a magnet is arranged on the cart stop block, an iron block is arranged at the front wheel of the cart, and the magnet can adsorb the iron block. When the cart is pushed in place, the magnet adsorbs the iron blocks to prevent the cart from moving and ensure the stability of the cart after being sent into the box body.

Preferably, two or four RFID readers are symmetrically arranged on two side walls of the box body. By increasing the number of RFID readers, it is ensured that the electronic tags on the cart can be read.

Preferably, the two sides of the rolling door are also provided with gratings, and the gratings are connected with the input end of the PLC. The automatic rolling door pushing device is used for detecting whether the trolley is pushed into the box body in place or not and detecting whether personnel exist at the rolling door or not, and the rolling door can be closed after the trolley does not exist at the rolling door or the personnel exist at the rolling door.

Drawings

FIG. 1 is a perspective view of the present embodiment;

FIG. 2 is a perspective view of the inside of the present embodiment;

fig. 3 is a schematic wiring diagram of the PLC controller in this embodiment.

In the figure:

1-a box body; 2-rolling doors; 3-an RFID reader; 4-a PLC controller; 5-8 channel reader-writer; 6-a display; 7-a motor; 8-rotating the roller; 9-synchronous belt; 10-a switch; 11-rolling door guide rails; 12-a cart rail; 13-arc guide rail; 14-a cart stop; 15-grating.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Referring to fig. 1, the fixed RFID data acquisition terminal of this embodiment includes a box 1, a rolling door 2 is disposed on the front side of the box 1, the rolling door 2 and the box 1 are made of shielding materials, the shielding materials in this embodiment may be aluminum materials or copper materials, and are selected according to actual requirements, at least one RFID reader 3 is disposed on two side walls of the box 1, the RFID readers 3 are symmetrically disposed on two side walls of the box 1, and the RFID readers on two sides ensure reading accuracy. Can be with equal symmetrical being provided with two RFID reading ware 3 on two lateral walls of box 1, two RFID reading ware 3 on the left side promptly, two RFID reading ware 3 on the right side. Or the two side walls of the box body 1 can be symmetrically provided with four RFID readers 3, namely four RFID readers 3 on the left side and four RFID readers 3 on the right side. As shown in fig. 2, the four RFID readers 3 on the left and right sides are arranged in 2 × 2 rows.

The shallow can be held to box 1, it waits to detect the chip to place the multiunit on the shallow, every group waits to detect the chip and posts the label, the label is located the side of waiting to detect the chip, and aim at RFID on 1 two lateral walls of box and read ware 3, establish the side of waiting to detect the chip with the label subsides, do benefit to the RFID on 1 both sides wall of box and read ware 3 and read, the top of box 1 is provided with

PLC controller

4, 8 passageway read write line 5's input is read 3 communication connection with RFID respectively,

PLC controller

4 and 8 passageway read write line 5's output PLC controller 4, display 6 is connected to PLC controller 4's output. After the cart is pushed into the box body 1, 8 RFID readers 3 on the two side walls read a plurality of groups of labels on the side faces of the chip to be detected, any one RFID reader 3 reads label data and gathers the label data to the PLC through the reader-writer 5, and the PLC gathers the total quantity and displays the total quantity on the display 6.

The fixed motor 7 that is provided with in top of box 1, be provided with the drive wheel on the output shaft of motor 7, the top of box 1 is rotated and is provided with live-rollers 8, and the one end of live-rollers 8 is provided with from the driving wheel, and the cover is equipped with hold-in range 9 from driving wheel and drive wheel, and rolling slats door 2 twines on live-rollers 8, is provided with the switch 10 that is used for starter motor 7 on the door frame of box 1.

In order to provide guidance for the rolling door 2, increase the sealing performance of the rolling door 2 and ensure the shielding effect, a pair of rolling door guide rails 11 are arranged on two sides of the front surface of the box body 1 in the embodiment, two sides of the rolling door 2 are embedded into the rolling door guide rails 11, and the rolling door guide rails 11 cover two sides of the rolling door 2.

In order to gradually guide the cart to a proper position in the box body 1, a cart guide rail 12 is arranged at the bottom of the box body 1, an arc-shaped guide rail 13 is arranged at the front end of the cart guide rail 12, the distance between the arc-shaped guide rails 13 is larger than the distance between the cart guide rails 12, and the cart can be gradually guided to the proper position by the matching arrangement of the arc-shaped guide rails 13 and the cart guide rails 12.

In order to prevent the cart from crashing the case 1, a cart stopper 14 is provided at the bottom of the case 1, and the cart stopper 14 is located at the rear end of the cart guide rail 12. In order to prevent the cart from crashing the box body 1, the cart stop block 14 is provided with a magnet, and the front wheel of the cart is provided with an iron block, and the magnet can adsorb the iron block.

In addition, the grating 15 is arranged on both sides of the rolling door 2. The automatic rolling door detection device is used for detecting whether personnel exist at the rolling door 2 or not, and the rolling door 2 can be closed after a trolley or the personnel do not exist at the rolling door 2.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A fixed RFID data acquisition terminal, its characterized in that: the device comprises a box body (1), wherein a rolling door (2) is arranged on the front side of the box body (1), shielding materials are adopted for the rolling door (2) and the box body (1), at least one RFID reader (3) is arranged on two side walls of the box body (1), the RFID readers (3) are symmetrically arranged on the two side walls of the box body (1), a cart can be accommodated in the box body (1), a plurality of groups of chips to be detected are placed on the cart, each group of chips to be detected is pasted with a label, the labels are positioned on the side surfaces of the chips to be detected and aim at the RFID readers (3) on the two side walls of the box body (1), a PLC controller (4) and an 8-channel reader-writer (5) are arranged at the top of the box body (1), the input end of the 8-channel reader-writer (5) is respectively in communication connection with the RFID reader (3), and the PLC controller (4) are respectively connected with the output end of the 8-channel reader-writer (5), the output end of the PLC (4) is connected with a display (6).

2. The stationary RFID data collection terminal of claim 1, wherein: the shielding material is aluminum material or copper material.

3. The stationary RFID data collection terminal of claim 1, wherein: the fixed motor (7) that is provided with in top of box (1), be provided with the drive wheel on the output shaft of motor (7), the top of box (1) is rotated and is provided with live-rollers (8), the one end of live-rollers (8) is provided with from the driving wheel, it is equipped with hold-in range (9) to overlap from driving wheel and drive wheel, rolling slats door (2) winding is in on live-rollers (8), be provided with switch (10) that are used for starter motor (7) on the door frame of box (1).

4. The stationary RFID data collection terminal of claim 1, wherein: the rolling door is characterized in that a pair of rolling door guide rails (11) are arranged on two sides of the front of the box body (1), two sides of the rolling door (2) are embedded into the rolling door guide rails (11), and the rolling door guide rails (11) cover two sides of the rolling door (2).

5. The stationary RFID data collection terminal of claim 1, wherein: the bottom of box (1) is provided with shallow guide rail (12), the front end of shallow guide rail (12) is arc guided way (13), distance between arc guided way (13) is greater than the distance between shallow guide rail (12).

6. The stationary RFID data collection terminal of claim 5, wherein: the trolley is characterized in that a trolley stop block (14) is arranged at the bottom of the box body (1), the trolley stop block (14) is located at the rear end of the trolley guide rail (12), and the trolley stop block (14) is used for preventing a trolley from crashing the box body (1).

7. The stationary RFID data collection terminal of claim 6, wherein: the trolley is characterized in that a magnet is arranged on the trolley stop block (14), an iron block is arranged at the front wheel of the trolley, and the magnet can adsorb the iron block.

8. The stationary RFID data collection terminal of claim 6, wherein: two or four RFID readers (3) are symmetrically arranged on two side walls of the box body (1).

9. The stationary RFID data collection terminal of claim 6, wherein: and gratings (15) are arranged on two sides of the rolling door (2).