阅读说明：本技术 一种新型环保无源无线射频电子标签 (Novel environment-friendly passive wireless radio frequency electronic tag ) 是由 陶国华 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种新型环保无源无线射频电子标签,包括近场模块和远场天线,所述远场天线包括第一纸材层和第一非有毒害金属层,所述近场RFID模块包括第二非有毒害金属层和第二纸材层,所述近场RFID模块上设置有RFID芯片,所述近场RFID模块贴合到远场天线上。本发明,使用普通纸张替代传统RFID中PET基材层,直接把纸质面料作为天线和芯片模块的载体,使用抛弃后对环境无污染,而铝在自然土壤中含量很高,对环境影响没有破坏。(The invention discloses a novel environment-friendly passive radio frequency electronic tag which comprises a near field module and a far field antenna, wherein the far field antenna comprises a first paper layer and a first nonhazardous metal layer, the near field RFID module comprises a second nonhazardous metal layer and a second paper layer, an RFID chip is arranged on the near field RFID module, and the near field RFID module is attached to the far field antenna. According to the invention, common paper is used for replacing a PET substrate layer in the traditional RFID, paper fabric is directly used as a carrier of an antenna and a chip module, the environment is not polluted after the paper is used and discarded, and the aluminum content in natural soil is very high, so that the environmental influence is not damaged.)

1. The utility model provides a novel passive wireless radio frequency electronic tags of environmental protection, includes near field module and far field antenna, its characterized in that: the far-field antenna comprises a first paper layer and a first nonhazardous metal layer, the near-field RFID module comprises a second nonhazardous metal layer and a second paper layer, an RFID chip is arranged on the near-field RFID module, and the near-field RFID module is attached to the far-field antenna.

2. The novel environment-friendly passive radio frequency electronic tag according to claim 1, characterized in that: the first paper layer and the first nonhazardous metal layer are bonded through a glue layer.

3. The novel environment-friendly passive radio frequency electronic tag according to claim 1, characterized in that: the mode that the near field RFID module is attached to the far field antenna is through a glue layer.

4. The novel environment-friendly passive radio frequency electronic tag according to claim 1, characterized in that: and the second nonhazardous metal layer and the second paper material layer are compounded by a glue layer.

5. The novel environment-friendly passive radio frequency electronic tag according to claim 1, characterized in that: the RFID chip and the near field RFID module are connected in a reverse packaging mode.

6. The novel environment-friendly passive radio frequency electronic tag according to claim 1, characterized in that: the near field RFID module is also connected with the release paper layer through the glue layer.

7. The novel environment-friendly passive radio frequency electronic tag according to claim 1, characterized in that: the metal of the first non-toxic metal layer and the metal of the second non-toxic metal layer are aluminum, steel, copper, tin or other non-heavy metals.

Technical Field

The invention relates to the technical field of electronic tags, in particular to a novel environment-friendly passive radio frequency electronic tag.

Background

Most passive radio frequency electronic tags in the field contain plastics, and in the production of the electronic tags and the use of the electronic tags, the electronic tags have nondegradable, non-environment-friendly and plastic components, customers in the market have different requirements on the specification and the size of the whole tags, chip packaging must be started after the antenna production is finished, the production period is too long, and the quality control risk is large.

The invention provides a passive radio frequency electronic tag without plastic, which is a technical invention of a passive radio frequency electronic tag without waste gas and waste liquid discharge in the production process and capable of being naturally degraded after use.

Disclosure of Invention

The invention aims to provide a novel environment-friendly passive radio frequency electronic tag to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel passive radio frequency electronic tags of environmental protection, includes near field module and far field antenna, far field antenna includes that first paper layer and first nonhazardous metal level, near field RFID module includes that the second nonhazardous metal level and second paper layer, be provided with the RFID chip on the near field RFID module, the near field RFID module is laminated on the far field antenna.

Preferably, the first paper layer and the first non-toxic metal layer are bonded through a glue layer.

Preferably, the mode of attaching the near field RFID module to the far field antenna is through a glue layer.

Preferably, the second non-toxic metal layer and the second paper material layer are compounded through a glue layer.

Preferably, the connection mode of the RFID chip and the near field RFID module is reverse packaging.

Preferably, the near field RFID tag is connected to the release paper layer through a glue layer.

Preferably, the glue layer is an aqueous glue.

Preferably, the first non-toxic metal layer and the second non-toxic metal layer may be aluminum, steel, copper or tin, or other non-heavy metals.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, common paper is used for replacing a PET substrate layer in the traditional RFID, paper fabric is directly used as a carrier of an antenna and a chip module, the environment is not polluted after the paper is used and discarded, and the aluminum content in natural soil is very high, so that the environmental influence is not damaged.

2. The invention effectively increases the production flexibility, the near field module part is taken as a standard component to be produced and stocked in advance, the far field RFID antenna with the specified size is produced according to the order of a customer, and then the near field module is directly attached, so that a complete RFID inlay is completed, and the production period is reduced by half.

Drawings

FIG. 1 is a side cross-sectional view of the present invention.

Fig. 2 is a top view of the present invention.

In the figure: 1. a first paper material layer; 2. a first non-toxic metal layer; 3. a second non-toxic metal layer; 4. a second paper layer; 5. an RFID chip; 6. a release paper layer; 7. and (6) a glue layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a novel passive radio frequency electronic tags of environmental protection, includes near field module and far field antenna, and far field antenna includes that first paper layer and first nonhazardous metal level, and near field RFID module includes that the second nonhazardous metal level and second paper layer are provided with the RFID chip on the near field RFID module, and the near field RFID module is laminated to the far field antenna on.

Specifically, the first paper layer and the first nonhazardous metal layer are bonded through a glue layer.

Specifically, the mode that the near field RFID module is attached to the far field antenna is through a glue layer.

Specifically, the second nonhazardous metal layer and the second paper material layer are compounded through a glue layer.

Specifically, the connection mode of the RFID chip and the near field RFID module is reverse packaging.

Specifically, the near field RFID module is further connected to the release paper layer through a glue layer.

The working principle is as follows: the RFID near field module can work independently, an aluminum film antenna of a far field of the RFID is equivalent to an amplifier, and the RFID near field module and the internal near field RFID module work cooperatively through capacitive coupling. And the RFID near field module and the far field antenna are not in electric contact and are not conducted.

The far-field antenna of the RFID realizes the data communication function under the frequency of ultra-high frequency 860-960MHz through the capacitance coupling between the internal excitation antennas.

The integral label is not provided with a plastic substrate and is completely composed of paper materials, water-based glue and aluminum films.

The far field antenna may be formed by mechanical die cutting or laser die cutting.

The near field RFID module antenna may be laser die cut or mechanical die cut;

the near field RFID module and the far field antenna are not limited to the schematic designs described above.

The design is not limited to the aluminum film thin film antenna, and other metal materials including stainless steel wires, copper wires and other non-toxic and non-heavy metal materials can be selected.

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.