CN210955101U

CN210955101U - All-round RFID induction system and electronic scale

Info

Publication number: CN210955101U
Application number: CN202020083357.1U
Authority: CN
Inventors: 刘光平; 毕天琪; 刘磊; 陈海华
Original assignee: Shenzhen Zhongcheng Xingyuan Technology Co ltd
Current assignee: Shenzhen Zhongcheng Xingyuan Technology Co ltd
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-07-07
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an all-round RFID induction system and electronic scale, it is the easy problem that is blocked by metal or thick object of radio frequency identification signal in the green food field of tracing to the source that solves. This product includes the body, install the read write line that is used for reading RFID signal source article information in this body, upper end antenna, bottom antenna, left side antenna, right side antenna and rear side antenna are installed respectively to the upper end, bottom, left side, right side and the rear side of body medial surface, still install display element on the body and the read write line is connected with display element and cloud server electricity respectively. The product has reasonable design, overcomes the defect that the unilateral reading is easy to be blocked by an object, has outstanding advantages in positioning speed, positioning precision, safety and anti-interference capability, can be widely applied to food traceability and other occasions needing to rely on radio frequency identification to perform quick positioning classification or information interaction, and has high working efficiency and wide application prospect.

Description

All-round RFID induction system and electronic scale

Technical Field

The utility model relates to a radio frequency identification field specifically is an all-round RFID induction system.

Background

With the increasing requirements of people on healthy diet, a green food traceability platform is produced. Bar code labels are most widely used in the initial stage of the industry, and a scanner can read the bar codes only under the conditions of close distance, no object blockage and proper light. The carrier of the traditional bar code is paper, is easy to be damaged by moisture, and once damaged, the tracking management cannot be carried out. In addition, the capacity of the one-dimensional bar code is 50 bytes, the maximum capacity of the two-dimensional bar code is limited to store only 3000 characters, and information cannot be added, deleted or modified.

With the rapid development of chip application and wireless technology, Radio Frequency Identification (RFID) technology is rapidly popularized in the field of rapid positioning identification, and can penetrate through paper, wood, plastic and other non-metal materials, so that the RFID technology has no requirement on light and has a long reading and writing distance. The RFID electronic tag has large storage capacity and can add, delete and modify information. The RFID electronic tag has strong resistance to water, oil and chemicals, avoids fouling and can realize long-term tracking management.

However, green food is cheap, consumption is large, and food traceability information acquisition needs to be fast, accurate and real-time. The communication between the RFID electronic tag and the reader-writer antenna has the requirements of directivity and distance, and the radio frequency identification signal is easily blocked by metal or thick objects, so that the RFID electronic tag becomes a great challenge in the application of the RFID technology in the field of green food traceability.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide an all-round RFID induction system to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

an omnibearing RFID induction device comprises a body, a reader-writer for reading information of an article from an RFID signal source is arranged in the body, upper end antennas are respectively arranged at the upper end, the bottom end, the left side, the right side and the rear side of the inner side surface of the body, the system comprises a bottom antenna, a left antenna, a right antenna and a rear antenna, wherein a display component is further installed on a body, a reader-writer is electrically connected with the display component and a cloud server respectively, an article with an RFID electronic tag attached to the surface is placed into the body, the five antennas emit electromagnetic signals from different directions, the RFID electronic tag generates a communication circuit through electromagnetic induction, the communication circuit is connected with the antenna with the strongest signal through calculation, information of the RFID electronic tag is modulated through the reader-writer and then transmitted to the cloud server, the cloud server performs service processing again, an output signal is demodulated through the reader-writer and transmitted to the electronic tag through the antenna, and the information of the RFID electronic tag can be added or deleted or modified. When the antenna with the strongest signal communicates with the RFID signal source, other antennas are in a dormant state, after the communication is finished, other antennas are waken to be in a ready state, and the antenna state circularly operates to realize the control of the radio frequency identification. The number of the three-dimensional surfaces of the body can be changed according to different shapes of the articles, and the three-dimensional surfaces can be designed into two surfaces, three surfaces, four surfaces, five surfaces, six surfaces or even multiple surfaces.

Preferably, the body is made of a plastic material, so that the processing is convenient, and the raw materials are easy to obtain.

As preferred, upper end antenna, bottom antenna, left side antenna, right side antenna and rear side antenna all imbed this internally, and touching the antenna and producing contact friction when avoiding putting the object, both avoided the scratch to product packaging, extension antenna life again. The embedded position of the antenna is detected by referring to the RFID signal source signal suitable for frequently weighing the articles.

As the preferred, still install the camera on the body, can shoot article, be convenient for follow-up traceing back.

Preferably, the display part comprises a first display part and a second display part, so that the plurality of articles can be traced respectively, and the working efficiency is improved.

The utility model relates to an electronic scale, including the electronic scale body, install above on the electronic scale body all-round RFID induction system.

Compared with the prior art, the utility model discloses the beneficial effect of embodiment is:

the product has reasonable design, overcomes the defect that the unilateral reading is easy to be blocked by an object, has outstanding advantages in positioning speed, positioning precision, safety and anti-interference capability, can be widely applied to food traceability and other occasions needing to rely on radio frequency identification to perform quick positioning classification or information interaction, and has high working efficiency and wide application prospect.

Drawings

FIG. 1 is a front view of an omni-directional RFID sensing device.

FIG. 2 is a side view of an omni-directional RFID sensing device.

FIG. 3 is a top view of an omni-directional RFID sensing device.

Wherein: 1-rear antenna, 2-upper antenna, 3-right antenna, 4-body, 5-first display component, 6-second display component, 7-bottom antenna, 8-left antenna, 9-camera and 10-reader-writer.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

An omnibearing RFID induction device comprises a body 4, a reader-writer 10 for reading information of an article with an RFID signal source is arranged in the body 4, an upper end antenna 2, a bottom end antenna 7, a left side antenna 8, a right side antenna 3 and a rear side antenna 1 are respectively arranged at the upper end, the bottom end, the left side, the right side and the rear side of the inner side surface of the body 4, a display component is further arranged on the body 4, the reader-writer 10 is respectively and electrically connected with the display component and a cloud server, the article with an RFID electronic tag attached to the surface is placed in the body 4, the five antennas emit electromagnetic signals from different directions, the RFID electronic tag generates a communication circuit through electromagnetic induction, the communication circuit is connected with the antenna with the strongest signal through calculation, the information of the RFID electronic tag is transmitted to the cloud server after being modulated through the reader-writer 10, the cloud server performs service processing again, and the, the information of the RFID electronic tag can be added or deleted or modified by transmitting the information to the electronic tag through the antenna. When the antenna with the strongest signal communicates with the RFID signal source, other antennas are in a dormant state, after the communication is finished, other antennas are waken to be in a ready state, and the antenna state circularly operates to realize the control of the radio frequency identification. The number of the three-dimensional surfaces of the body 4 can be changed according to the shape of the article, and the three-dimensional surfaces can be designed into two surfaces, three surfaces, four surfaces, five surfaces, six surfaces or even multiple surfaces. The product can be matched with facilities such as a conveyor belt, a logistics trailer and the like to quickly realize automatic accurate identification and classification positioning.

For the convenience of processing, the body 4 is made of plastic materials, and raw materials are easy to obtain.

Further, in upper end antenna 2, bottom antenna 7, left side antenna 8, right side antenna 3 and rear side antenna 1 all imbedded the body 4, touching the antenna and producing contact friction when avoiding putting the object, both avoided the scratch to product packaging, extension antenna life again. The embedded position of the antenna is detected by referring to the RFID signal source signal suitable for frequently weighing the articles.

Example 2

An omnibearing RFID induction device comprises a body 4, a reader-writer 10 for reading information of an article with an RFID signal source is arranged in the body 4, an upper end antenna 2, a bottom end antenna 7, a left side antenna 8, a right side antenna 3 and a rear side antenna 1 are respectively arranged at the upper end, the bottom end, the left side, the right side and the rear side of the inner side surface of the body 4, a display component is further arranged on the body 4, the reader-writer 10 is respectively and electrically connected with the display component and a cloud server, the article with an RFID electronic tag attached to the surface is placed in the body 4, the five antennas emit electromagnetic signals from different directions, the RFID electronic tag generates a communication circuit through electromagnetic induction, the communication circuit is connected with the antenna with the strongest signal through calculation, the information of the RFID electronic tag is transmitted to the cloud server after being modulated through the reader-writer 10, the cloud server performs service processing again, and the, the information of the RFID electronic tag can be added or deleted or modified by transmitting the information to the electronic tag through the antenna. When the antenna with the strongest signal communicates with the RFID signal source, other antennas are in a dormant state, after the communication is finished, other antennas are waken to be in a ready state, and the antenna state circularly operates to realize the control of the radio frequency identification. The product can be applied to a plurality of scenes such as food traceability, medicine identification, libraries, logistics, airport station detection and the like.

In order to facilitate follow-up tracing, the body 4 is further provided with a camera 9, and articles can be photographed.

Furthermore, the display part comprises a first display part 5 and a second display part 6, so that a plurality of articles can be traced respectively, and the working efficiency is improved.

Example 3

An electronic scale comprises an electronic scale body, wherein the omnibearing RFID sensing device is arranged on the electronic scale body.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an all-round RFID induction system, includes body (4), install read write line (10) that are used for reading RFID signal source article information in body (4), its characterized in that, upper end antenna (2), bottom antenna (7), left side antenna (8), right side antenna (3) and rear side antenna (1) are installed respectively to the upper end, bottom, left side, right side and the rear side of body (4) medial surface, still install display element on body (4) and read write line (10) are connected with display element and cloud server electricity respectively.

2. The omni-directional RFID sensing device according to claim 1, wherein the body (4) is made of plastic.

3. The omni-directional RFID sensing device according to claim 1 or 2, characterized in that the upper antenna (2), the bottom antenna (7), the left antenna (8), the right antenna (3) and the rear antenna (1) are all embedded in the body (4).

4. The omni-directional RFID sensing device according to claim 1, wherein a camera (9) is further mounted on the body (4).

5. The omni-directional RFID sensing device according to claim 1, wherein the display component comprises a first display component (5) and a second display component (6).

6. An electronic scale, which comprises an electronic scale body and is characterized in that the omnibearing RFID sensing device as claimed in any one of claims 1 to 5 is arranged on the electronic scale body.