CN210428497U

CN210428497U - Sample self-service detection equipment using RFID

Info

Publication number: CN210428497U
Application number: CN201921022696.2U
Authority: CN
Inventors: 李斌; 邓毅; 王昭闰; 李琦
Original assignee: Cttc Shenzhen Testing Co ltd
Current assignee: Cttc Shenzhen Testing Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-04-28
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a sample self-service detection device using RFID, which comprises a laboratory table, an RFID chip reader-writer, an antenna and a tablet computer; the laboratory bench surface is opened there is the scanning groove, and the scanning groove encloses into with laboratory bench is inside to seal the inner chamber, all is equipped with RFID signal shielding layer on the inside wall in scanning groove, and antenna fixed mounting just is located and seals the inner chamber in the bottom surface in scanning groove, and RFID chip read write line fixed mounting is in sealing the inner chamber, and the antenna passes through the RFID read write line and is connected with the panel computer electricity. The RFID chip reader-writer scans data of the RFID chip placed in the scanning slot and transmits the data to the tablet computer, and the tablet computer is connected with the server through a wired network to realize data exchange with the background system of the RFID server. The utility model discloses in, the semi-closed form that the scanning groove formed can avoid the misreading to detect the RFID chip outside the platform scanning groove when the scanning, improves the degree of accuracy that this scanning device read electronic tags.

Description

Sample self-service detection equipment using RFID

Technical Field

The utility model belongs to the check out test set field, in particular to check out test set who uses RFID technique.

Background

RFID generally refers to radio frequency identification technology, also known as RFID, which is a communication technology that can identify a specific object and read/write related data through radio signals without establishing mechanical or optical contact between an identification system and the specific object. The basic working principle of RFID technology is not complex: after entering a magnetic field, the electronic tag receives a radio frequency signal sent by the reader, and sends product information (a passive tag or a passive tag) stored in a chip by virtue of energy obtained by induced current, or sends a signal with a certain frequency (an active tag or an active tag) actively by virtue of the tag, and after reading and decoding the information, the reader sends the information to a central information system for relevant data processing.

With the application of the wireless RFID radio frequency tag in life being more and more extensive, the function of the wireless RFID radio frequency tag is increasingly important, relevant important information such as the transmission position, the storage position, the attribute category and the like of an article internally provided with RFID electronic tag information in a system is completely borne in the tag information, and once the tag information data is misread and misread, the wrong information data can be uploaded to a computer terminal, so that the working efficiency and the accuracy of detection equipment are greatly influenced, and the adverse effect on the production of life is also generated. In addition, in actual detection, the number of goods to be detected with tag information around the goods is huge, and many influence factors influencing the accuracy of tag reading (such as influence of surrounding environment of detection equipment or interference of surrounding signals) exist, so that electromagnetic wave interference is easily caused, the accuracy of tag reading of the detection equipment is reduced, misreading, skip reading and the like.

Disclosure of Invention

In order to solve the problem, the utility model provides an use RFID's sample self-service check out test set, this equipment can avoid the interference problem that the signal caused to the scanning inslot on every side when detecting, improves this check out test set and reads electronic tags's the degree of accuracy to combine the realization short-term test of application RFID technique.

Another object of the utility model is to provide a convenient to use, can remove, and can see the testing result directly perceivedly, have the sample self-service check out test set of the use RFID of heat dissipation function.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a sample self-service detection device using RFID comprises a laboratory bench, an RFID chip reader-writer, an antenna and a tablet computer; the surface of the experiment table is provided with a scanning groove, the scanning groove and the inside of the experiment table are enclosed to form a closed inner cavity, the inner side wall of the scanning groove is provided with an RFID signal shielding layer, the antenna is fixedly installed on the bottom surface of the scanning groove and located in the closed inner cavity, and the antenna is electrically connected with the tablet personal computer through an RFID chip reader-writer.

The utility model discloses in, the panel computer is sent to after the RFID chip read write line scans the RFID chip data of placing on the antenna to the RFID chip read write line, and the panel computer rethread wired network is connected with outside server, realizes the data exchange with RFID server backstage system, realizes the short-term test. All be equipped with RFID signal shielding layer on the inside wall in scanning groove, and the semi-closed form that scanning groove formed can avoid the interference problem that signal caused to the scanning inslot on every side when examining, improves this check out test set and reads outside electronic tags's the degree of accuracy. The antenna is fixedly installed on the bottom surface of the scanning groove, the scanning groove is electrically connected with the RFID chip reader-writer through the antenna, when the electronic tag of an external sample is placed in the scanning groove, the RFID chip data information on the electronic tag is received by the antenna and transmitted to the RFID chip reader-writer by utilizing the existing RFID technology, and the received information is transmitted to the tablet personal computer by the RFID chip reader-writer.

In practice, the design of spraying paint can be adopted to the laboratory bench shell among this check out test set, generally for detecting more accurately, will wait to detect the electronic tags and put directly over the scanning tank bottom surface, and the scanning tank can adopt the polycarbonate (PC for short) material. Wherein, the detection result can be visually seen on the tablet computer.

Specifically, the side of the scanning groove is provided with a detection port for allowing a sample to enter and exit, so that the sample can be conveniently placed.

Specifically, be equipped with the cover plate that is used for hiding the scanning groove on the scanning groove, can reduce external signal's interference, promote the degree of accuracy that detects.

Specifically, the laboratory bench front side is opened there is the laboratory bench opening, and open-ended both sides movable mounting respectively has left side door and right side door, through the left side door with the right side door is opened or is closed the laboratory bench opening, and when left side door and right side door all closed with the scanning groove encloses and forms closed inner chamber.

Specifically, fixed mounting has the mounting panel in the laboratory bench, fixed mounting has the power on the mounting panel, RFID chip read write line fixed mounting just is located on the mounting panel the top of power. The RFID chip reader-writer and the power supply are convenient to install due to the arrangement of the mounting plate, and the power supply supplies power to the whole equipment.

Specifically, a cooling fan is fixedly mounted on the side edge of the experiment table to dissipate heat inside the equipment.

Specifically, the side of the experiment table is provided with a power on/off key and a network communication interface connected with the outside, the power on/off key and the network communication interface are arranged side by side, and the power on/off key is electrically connected with the power supply. The on-off key controls the on-off of the detection equipment, and an external network communication interface can be arranged according to the prior art and supports a TCP/IP protocol.

Specifically, the laboratory bench bottom is equipped with the universal wheel all around, generally sets up 4, distributes in four corners of laboratory bench bottom surface, and the convenient removal.

The utility model has the advantages that:

compared with the prior art, the utility model discloses an use self-service check out test set of sample of RFID is through all being equipped with signal shielding coating on the inside wall in scanning groove, and the semi-closed form that scanning groove formed, can avoid the interference problem that signal caused to the scanning inslot on every side when detecting, improves this check out test set and reads electronic tags's the degree of accuracy, can realize the short-term test, can find out the testing result directly perceived.

In addition, the detection equipment is convenient to use, can move and has a heat dissipation function.

Drawings

Fig. 1 is a schematic structural diagram of a sample self-service detection device using RFID implemented by the present invention.

Fig. 2 is a side view of a sample self-service detection device using RFID as implemented by the present invention.

Fig. 3 is a schematic diagram of the internal structure of the sample self-service detection device using RFID implemented by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical scheme of the utility model as follows:

as shown in fig. 1-3, the sample self-service detection device using RFID of the present invention includes a laboratory table 1, an RFID chip reader/writer 2, an antenna (not shown), and a tablet computer 3; the surface of the experiment table 1 is provided with a scanning groove 4, the scanning groove 4 and the inside of the experiment table 1 are enclosed to form a closed inner cavity 5, the inner side wall of the scanning groove 4 is provided with an RFID signal shielding layer (not shown), the antenna is fixedly installed on the bottom surface of the scanning groove 4 and is located in the closed inner cavity 5, and the antenna is electrically connected with the tablet computer 3 through an RFID chip reader-writer 2.

The utility model discloses in, RFID chip read write line 2 sends panel computer 3 to after scanning the RFID chip data of placing on the antenna, and panel computer 3 rethread wired network is connected with outside server (not shown), realizes the data exchange with RFID server backstage system, realizes the short-term test. All be equipped with RFID signal shielding layer on the inside wall of scanning groove 4, and the semi-closed form that scanning groove 4 formed can avoid the interference problem that peripheral signal caused in to scanning groove 4 when detecting, improves the degree of accuracy that this check out test set read outside electronic tags (not shown). The antenna is fixedly installed on the bottom surface of the scanning groove 4, the scanning groove 4 is electrically connected with the RFID chip reader-writer 2 through the antenna, when the detection is carried out, an electronic tag of an external sample is placed into the scanning groove 4, the RFID chip data information on the electronic tag is received by the antenna and transmitted to the RFID chip reader-writer 2 through the existing RFID technology, and the received information is transmitted to the tablet personal computer 3 through the RFID chip reader-writer 2.

In practice, the design of metal plate spray painting can be adopted for the housing of the experiment table 1 in the detection equipment, generally, for more accurate detection, the electronic tag to be detected is placed right above the bottom surface of the scanning groove 4, and the scanning groove 4 can be made of polycarbonate (PC for short). Wherein, the detection result can be visually seen on the tablet computer 3.

In this embodiment, the side of the scanning slot 4 is provided with a detection port 6 for allowing the sample to enter and exit, so that the sample can be conveniently placed in the detection port.

In this embodiment, a cover plate (not shown) for covering the scanning slot 4 is disposed on the scanning slot 4, so that interference of external signals can be reduced, and accuracy of detection can be improved.

In this embodiment, laboratory bench 1 front side is opened there is laboratory bench opening 11, and the both sides of opening 11 movable mounting have left side door 12 and right side door 13 respectively, open or close laboratory bench opening 11 through left side door 12 and right side door 13, and enclose with scanning groove 4 when left side door 12 and right side door 13 are all closed and close and form closed inner chamber 5.

In this embodiment, a mounting plate 7 is fixedly mounted in the experiment table 1, a power supply 8 is fixedly mounted on the mounting plate 7, and the RFID chip reader/writer 2 is fixedly mounted on the mounting plate 7 and located above the power supply 8. The RFID chip reader-writer 2 and the power supply 8 are convenient to install due to the arrangement of the mounting plate 7, and the power supply 8 supplies power for the whole device.

In this embodiment, a heat dissipation fan 9 is fixedly installed at a side of the experiment table 1 to dissipate heat inside the device.

In this embodiment, the side of the experiment table 1 is provided with an on/off button 14 and a network communication interface 15 for connecting the outside, the on/off button 14 and the network communication interface 15 are arranged side by side, and the on/off button 14 is electrically connected with the power supply 8. The on/off key 14 controls the on/off of the detection device, and the external network communication interface 15 may be configured according to the prior art, supporting the TCP/IP protocol.

In this embodiment, be equipped with universal wheel 16 around the laboratory bench bottom, generally set up 4, distribute in four corners of laboratory bench bottom surface, the convenient removal.

The utility model has the advantages that:

compared with the prior art, the utility model discloses the self-service check out test set of sample of use RFID who realizes is through all being equipped with signal shielding coating on the inside wall in scanning groove, and the semi-closed form that scanning groove formed, can avoid the interference problem that signal caused to the scanning inslot on every side when detecting, improves this check out test set and reads electronic tags's the degree of accuracy, can realize the short-term test, can find out the testing result directly perceived.

The above description is intended to be illustrative of the present invention and is not intended to be limiting, and all such modifications, equivalents and improvements as fall within the spirit and scope of the invention are intended to be included therein.

Claims

1. A sample self-service detection device using RFID is characterized in that the detection device comprises a laboratory table, an RFID chip reader-writer, an antenna and a tablet computer; the surface of the experiment table is provided with a scanning groove, the scanning groove and the inside of the experiment table are enclosed to form a closed inner cavity, the inner side wall of the scanning groove is provided with an RFID signal shielding layer, the antenna is fixedly installed on the bottom surface of the scanning groove and located in the closed inner cavity, and the antenna is electrically connected with the tablet personal computer through an RFID chip reader-writer.

2. The self-service sample detection device using RFID as claimed in claim 1, wherein the side of the scanning slot is opened with a detection port for the sample to enter and exit.

3. The self-service sample detection device using RFID as claimed in claim 1, wherein the scanning slot is provided with a cover plate for covering the scanning slot.

4. The sample self-service detection device using the RFID as claimed in claim 1, wherein a laboratory bench opening is opened at the front side of the laboratory bench, a left door and a right door are movably installed at two sides of the opening respectively, the laboratory bench opening is opened or closed through the left door and the right door, and the closed inner cavity is formed by enclosing the left door and the right door with the scanning groove when the left door and the right door are both closed.

5. The sample self-service detection device using the RFID as claimed in claim 1, wherein a mounting plate is fixedly mounted in the experiment table, a power supply is fixedly mounted on the mounting plate, and the RFID chip reader-writer is fixedly mounted on the mounting plate and located above the power supply.

6. The sample self-service detection device using RFID as claimed in claim 1, wherein a heat dissipation fan is fixedly installed at the side of the experiment table.

7. The sample self-service detection device using the RFID as claimed in claim 5, wherein a power-on/off button and an external network communication interface are arranged on the side of the experiment table, the power-on/off button and the network communication interface are arranged side by side, and the power-on/off button is electrically connected with the power supply.

8. The sample self-service detection device using RFID as claimed in claim 1, wherein universal wheels are arranged around the bottom of the experiment table.