RFID reader-writer based on IO-LINK communication protocol

Abstract

The utility model provides an RFID reader-writer based on an IO-LINK communication protocol, comprising a housing, the bottom of the housing is provided with an IO-LINK standard protocol interface, the housing is internally provided with a data transceiver module and an MCU, the IO-LINK standard protocol interface and the data transceiver module are both connected with the MCU, and the front side of the housing is provided with an induction area; by arranging the IO-LINK standard protocol interface, communication with the IO-LINK module can be directly carried out, a protocol conversion part is not needed, more cost is saved, and the industrial field speed is increased.

Description

Technical Field

[0001] The utility model relates to the field of industrial communications, in particular to an RFID reader / writer based on the IO-LINK communication protocol. Background Art

[0002] With the popularity of new energy vehicles, the IO-LINK communication protocol has rapidly taken over the industrial field with its unique advantages, and the demand for industrial products based on the IO-LINK protocol is huge. Therefore, there is an urgent need for an RFID reader based on the IO-LINK communication protocol that can meet current market demand. Utility Model Content

[0003] The purpose of the utility model is to provide an RFID reader based on the IO-LINK communication protocol to solve the problems existing in the above-mentioned prior art.

[0004] To achieve the above purpose, the present invention provides the following solutions:

[0005] The utility model provides an RFID reader based on the IO-LINK communication protocol, comprising a shell, an IO-LINK standard protocol interface is provided at the bottom of the shell, a data transceiver module and an MCU are provided in the shell, the IO-LINK standard protocol interface and the data transceiver module are both connected to the MCU, and a sensing area is provided on the front side of the shell.

[0006] Preferably, fixing plates are provided on both sides of the shell, and mounting holes are provided on the fixing plates.

[0007] Preferably, a power indicator light, a communication indicator light and a signal indicator light are provided on the front side of the housing.

[0008] Preferably, the data transceiver module adopts MAX22513 series chips.

[0009] Preferably, the MCU adopts STM32F051 series chips.

[0010] Compared with the prior art, the present invention has achieved the following beneficial technical effects:

[0011] The utility model provides an RFID reader based on the IO-LINK communication protocol, comprising a housing, an IO-LINK standard protocol interface being provided at the bottom of the housing, a data transceiver module and an MCU being provided within the housing, the IO-LINK standard protocol interface and the data transceiver module both being connected to the MCU, and a sensing area being provided on the front side of the housing. By providing the IO-LINK standard protocol interface, direct communication with the IO-LINK module is possible without the need for a protocol conversion part, thereby saving costs and improving industrial site speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0013] Figure 1 This is a schematic diagram of the structure of an RFID reader based on the IO-LINK communication protocol provided by the utility model. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] The purpose of the utility model is to provide an RFID reader based on the IO-LINK communication protocol to solve the problems existing in the prior art.

[0016] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific implementation methods.

[0017] Example 1:

[0018] This embodiment provides an RFID reader based on the IO-LINK communication protocol, such as Figure 1 As shown, it includes a shell 1, an IO-LINK standard protocol interface 2 is provided at the bottom of the shell 1, a data transceiver module and an MCU are provided inside the shell 1, the IO-LINK standard protocol interface 2 and the data transceiver module are both connected to the MCU, and a sensing area 3 is provided on the front side of the shell 1.

[0019] As an embodiment, fixing plates 4 are provided on both sides of the housing 1 , and mounting holes 5 are provided on the fixing plates 4 to facilitate installation.

[0020] As an embodiment, a power indicator light 6 , a communication indicator light 7 and a signal indicator light are provided on the front side of the housing 1 .

[0021] As an implementation method, the data transceiver module adopts the MAX22513 series chip.

[0022] As an implementation method, the MCU adopts an STM32F051 series chip.

[0023] The present invention provides an RFID reader based on the IO-LINK communication protocol, and its working principle is as follows: the IO-LINK standard protocol interface 2 provides the hardware connection for power supply and communication. After establishing a connection with the communication system and powering on, the power indicator light 6 lights up. After communication is established, the communication indicator light 7 lights up. When the tag to be read reaches the reading range and is detected by the reader, the signal indicator light lights up. The MCU processes the collected data, and the data transceiver module transmits the data to the communication system through the IO-LINK standard protocol interface 2 and then to the host computer.

[0024] This utility model uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only used to help understand the method and core concept of this utility model. At the same time, for those skilled in the art, according to the concept of this utility model, there may be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the utility model.

Claims

1. An RFID reader based on the IO-LINK communication protocol, characterized by: It includes a shell, an IO-LINK standard protocol interface is provided at the bottom of the shell, a data transceiver module and an MCU are provided in the shell, the IO-LINK standard protocol interface and the data transceiver module are both connected to the MCU, and a sensing area is provided on the front side of the shell.

2. The RFID reader / writer based on the IO-LINK communication protocol according to claim 1, characterized in that: Fixing plates are provided on both sides of the shell, and mounting holes are provided on the fixing plates.

3. The RFID reader / writer based on the IO-LINK communication protocol according to claim 1, characterized in that: The front side of the shell is provided with a power indicator light, a communication indicator light and a signal indicator light.

4. The RFID reader / writer based on the IO-LINK communication protocol according to claim 1, characterized in that: The data transceiver module adopts MAX22513 series chips.

5. The RFID reader / writer based on the IO-LINK communication protocol according to claim 1, characterized in that: The MCU adopts STM32F051 series chip.

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