CN112261508A

CN112261508A - Multifunctional integrated industrial Ethernet switch

Info

Publication number: CN112261508A
Application number: CN202011304199.9A
Authority: CN
Inventors: 兰锦春; 朱杰; 郭振杰
Original assignee: Suzhou Ruiniu Robot Technology Co ltd
Current assignee: Suzhou Ruiniu Robot Technology Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-01-22

Abstract

The invention relates to a multifunctional integrated industrial Ethernet switch.A power supply module is respectively connected with an RTL8367 module, an STM32 module and a DB15 connector; the first network transformer is respectively connected with an RTL8367 module and an STL32 module through internal lines; the RTL8367 module internally comprises a second network transformer, an RJ45 interface and an RTL8367 interface; the second network transformer is respectively connected with three RJ45 interfaces and one RTL8367 interface; the second network transformer is also interconnected with the DB15 connector through internal wiring; the STM32 module comprises an STM32 interface, a CAN interface, an I/O interface, an SPI interface and an RS485/422 interface; the STM32 interface is respectively connected with a CAN interface, an I/O interface, an SPI interface and an RS485/422 interface; the CAN interface is connected with the DB15 connector through an internal circuit; the multifunctional integrated industrial Ethernet switch provided by the invention has the advantages of simple operation, simple structure and wide application range.

Description

Multifunctional integrated industrial Ethernet switch

Technical Field

The invention belongs to the technical field of relevant switches, and particularly relates to a multifunctional integrated industrial Ethernet switch.

Background

The automation technology is widely used in the current industrial production, can replace manual work to execute dangerous, complex and repeated work, can effectively reduce production accidents, and greatly improves the production efficiency; since a large number of machine devices in an industrial automation system need to communicate with each other, ethernet communication technology has become one of the main communication methods for automation communication with its advantage of high speed and reliability. The existing industrial Ethernet switch technology has the following problems: most of switches in the industry are single Ethernet switches with single interfaces, but in some industrial fields, the environment is complex, the types of equipment are complex, and the types of communication interfaces and protocols are multiple, so that various conversion equipment needs to be added, the complexity of a system is increased, and the reliability of the system is reduced.

Disclosure of Invention

The invention aims to provide a multifunctional integrated industrial Ethernet switch which is simple in operation, simple in structure and wide in application range.

The following explanations regarding terms involved in the subsequent technical solution presentation are as follows:

RTL8367 refers to a swap chip.

STM32 refers to a 32-bit single chip microcomputer.

The network transformer is a device with signal transmission, anti-group matching, waveform restoration, signal clutter suppression and high-voltage electrical isolation.

Ethernet refers to computer local area network technology.

The CAN refers to a local area network controller for information transmission.

The RJ45 interface, the I/O interface, the SPI interface and the RS485/422 interface are information sockets with different specifications and models, namely communication leading-out terminals.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional integrated industrial Ethernet switch comprises a power supply module, an RTL8367 module, an STM32 module, a DB15 connector and a first network transformer; the power supply module is respectively connected with an RTL8367 module, an STM32 module and a DB15 connector; the first network transformer is respectively connected with an RTL8367 module and an STL32 module through internal lines; the RTL8367 module internally comprises a second network transformer, an RJ45 interface and an RTL8367 interface; the second network transformer is respectively connected with three RJ45 interfaces and one RTL8367 interface; the second network transformer is also connected with the DB15 connector through an internal line; the STM32 module comprises an STM32 interface, a CAN interface, an I/O interface, an SPI interface and an RS485/422 interface; the STM32 interface is respectively connected with a CAN interface, an I/O interface, an SPI interface and an RS485/422 interface; the CAN interface is interconnected with the DB15 connector via internal wiring.

As a further improvement of the invention, the RTL8367 module (2) also comprises five gigabit Ethernet interfaces, wherein one is connected with DB15, three are connected with RJ45 interface, and one is connected with STM32 interface.

As a further improvement of the present invention, the DB15 connector further includes an ethernet interface, a CAN bus interface, and a twenty-four volt power supply interface.

As a further improvement of the invention, the first network transformer and the second network transformer (6) are network transformers with the same specification and model.

As a further improvement of the invention, the power supply module is used for supplying power to the power interface of the DB15 connector, and the voltage range of the power supply module is 9V-36V direct current.

Compared with the prior art, the invention has the beneficial effects that: according to the technical scheme, the STM32 is used for processing and converting, so that a plurality of different communication protocols can be converted, mutual communication between different equipment and the communication protocols is realized, a plurality of protocol interfaces are compatible, various protocol conversion equipment is reduced, and the system stability is improved; according to the technical scheme, the STM32 module is provided with a control system, can be used as a host to control equipment, does not need additional equipment, saves cost and is convenient to use; according to the technical scheme, the DB15 connector comprises a power supply interface, an Ethernet interface and a CAN interface, cables CAN be customized according to needs, different cables CAN be selected to replace network cables, the use environment is enriched, and the application range of equipment is widened; according to the technical scheme, the RTL8367 module comprises three RJ45 interfaces, and the RJ45 interface is connected with the RTL8367 through a second network transformer, so that the gigabit Ethernet switching function can be realized, and the applicability of equipment is effectively improved; according to the technical scheme, the STM32 module and the RTL8367 module are connected through the first network transformer to realize Ethernet protocol communication, so that the STM32 module can realize mutual conversion of various communication protocol conversions and mutual communication among different protocols.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a power supply module; 2. an RTL8367 module; 3. an STM32 module; 4. a DB15 connector; 5. a first network transformer; 6. a second network transformer; 7. an RJ45 interface; 8. an RTL8367 interface; 9. an STM32 interface; 10. a CAN interface; 11. an I/O interface; 12. an SPI interface; 13. RS485/422 interface.

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, the present invention provides a technical solution: a multifunctional integrated industrial Ethernet switch comprises a power supply module 1, an RTL8367 module 2, an STM32 module 3, a DB15 connector 4 and a first network transformer 5; the power supply module 1 is respectively connected with an RTL8367 module 2, an STM32 module 3 and a DB15 connector 4; the first network transformer 5 is connected with an RTL8367 module 2 and an STL32 module 3 through internal lines respectively; the RTL8367 module 2 internally comprises a second network transformer 6, an RJ457 interface and an RTL8367 interface 8; the second network transformer 6 is respectively connected with three RJ45 interfaces 7 and one RTL8367 interface 8; the second network transformer 6 is also interconnected with the DB15 connector 4 by internal wiring; the STM32 module comprises an STM32 interface, a CAN interface 10, an I/O interface 11, an SPI interface 12 and an RS485/422 interface 13; the STM32 interface 9 is respectively connected with a CAN interface 10, an I/O interface 11, an SPI interface 12 and an RS485/422 interface 13; the CAN interface 10 is connected with the DB15 connector 4 through an internal line; the RTL8367 module 2 also comprises five gigabit Ethernet interfaces, wherein one is connected with DB15 interface 4, three are connected with RJ45 interface 7, and one is connected with STM32 interface 9; the DB15 connector 4 further comprises an Ethernet interface, a CAN bus interface and a twenty-four volt power interface; the first network transformer 5 and the second network transformer 6 are network transformers with the same specification and model; the power module 1 is used for supplying power to the power interface of the DB15 connector 4 for direct current in a voltage range of 9V to 36V.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-functional integrated form industry ethernet switch which characterized in that: the system comprises a power supply module (1), an RTL8367 module (2), an STM32 module (3), a DB15 connector (4) and a first network transformer (5); the power supply module (1) is respectively connected with an RTL8367 module (2), an STM32 module (3) and a DB15 connector (4); the first network transformer (5) is respectively connected with an RTL8367 module (2) and an STL32 module (3) through internal lines; the RTL8367 module (2) internally comprises a second network transformer (6), an RJ45 interface (7) and an RTL8367 interface (8); the second network transformer (6) is respectively connected with three RJ45 interfaces (7) and one RTL8367 interface (8); the second network transformer (6) is also interconnected with a DB15 connector (4) through an internal line; the STM32 module comprises an STM32 interface (9), a CAN interface (10), an I/O interface (11), an SPI interface (12) and an RS485/422 interface (13); the STM32 interface (9) is respectively connected with a CAN interface (10), an I/O interface (11), an SPI interface (12) and an RS485/422 interface (13); the CAN interface (10) is connected with the DB15 connector (4) through an internal circuit.

2. A multifunctional integrated industrial ethernet switch according to claim 1, characterized in that: the RTL8367 module (2) also comprises five gigabit Ethernet interfaces, wherein one is connected with DB15 (4), three are connected with RJ45 interfaces (7), and one is connected with STM32 interface (9).

3. A multifunctional integrated industrial ethernet switch according to claim 1, characterized in that: the DB15 connector (4) further comprises an ethernet interface, a CAN bus interface and a twenty-four volt power supply interface.

4. A multifunctional integrated industrial ethernet switch according to claim 1, characterized in that: the first network transformer (5) and the second network transformer (6) are network transformers with the same specification and model.

5. A multifunctional integrated industrial ethernet switch according to claim 1, characterized in that: the power supply module (1) is used for supplying power to a power interface of the DB15 connector (4) for direct current in a voltage range of 9V to 36V.