CN212572590U

CN212572590U - Industrial wireless network bridge with MESH function

Info

Publication number: CN212572590U
Application number: CN202021649452.XU
Authority: CN
Inventors: 李友明
Original assignee: Wondertek Technology Kunshan Co ltd
Current assignee: Wondertek Technology Kunshan Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-19
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses an industrial wireless network bridge with MESH function, which comprises a shell, wherein the shell is provided with a network interface, a communication interface and two antenna interfaces, and each antenna interface is provided with a high-gain antenna; a Gateway standard CPU, a 2.4GFEM chip and a 5.8GFEM chip which are connected with the Gateway standard CPU are arranged in the shell, the 2.4GFEM chip and the 5.8GFEM chip are respectively connected with two identical exchangers supporting 2485Mhz, and the two exchangers are respectively connected with an antenna interface; and a direct current power supply board and a network board for supplying power are arranged in the shell, and the network board is respectively connected with the network interface and the Gateway standard CPU. The Gateway standard CPU is adopted to support the mesh network architecture, no network cable is required to be arranged in the middle, seamless connection is realized, and low time delay and high bandwidth are realized; the use of 2.4GFEM chip, 5.8GFEM chip makes this equipment provide two kinds of wireless rate 300Mbps, 867Mbps, strengthens its suitability.

Description

Industrial wireless network bridge with MESH function

Technical Field

The utility model relates to an industry wireless communication field especially relates to an industrial grade wireless network bridge with MESH function.

Background

The 'Internet + manufacture' is industrial 4.0, the 'industrial 4.0' is a concept launched by Germany, the 'industrial Internet' is called in the United states, the 'manufacturing 2025' in China is called in China, the essential contents of the 'industrial Internet' and the 'manufacturing 2025' in China are consistent, and the 'industrial Internet' and the 'manufacturing' all point to a core, namely intelligent manufacturing. With the advance of industry 4.0 or Chinese manufacture 2025, the construction of industrial internet of things is regarded as a powerful guarantee for the upgrading of the industry in China at present.

Under the trend, equipment manufacturers are actively moving, products are updated, and other transmission modes such as 485 and 232 transmission modes are upgraded to the Ethernet mode. And the industrial field needs high bandwidth and low time delay. However, the network construction problem becomes a problem of 4.0 in industry, for example, in the modification process of the industries such as logistics sorting and intelligent manufacturing, the wiring of the whole field is complicated, the equipment cost is high, no matter high-quality products are lacked in the aspects of price and performance, and the development of the whole industry is restricted because the after-sales of imported products cannot be effectively guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above disadvantages, an object of the present invention is to provide an industrial wireless network bridge with MESH function, which supports MESH network architecture, and has no need of arranging network cable in the middle, seamless connection, stable communication, high bandwidth, low delay and proper cost.

In order to achieve the above purpose, the utility model discloses a technical scheme is: an industrial wireless network bridge with an MESH function comprises a shell, wherein a network interface, a communication interface and two antenna interfaces are arranged on the shell, and each antenna interface is provided with a high-gain antenna; a Gateway standard CPU, a 2.4GFEM chip and a 5.8GFEM chip which are connected with the Gateway standard CPU are arranged in the shell, the 2.4GFEM chip and the 5.8GFEM chip are respectively connected with two identical exchangers supporting 2485Mhz, and the two exchangers are respectively connected with an antenna interface; and a direct current power supply board and a network board for supplying power are arranged in the shell, and the network board is respectively connected with the network interface and the Gateway standard CPU.

Further, an indicator light used for displaying the working state is arranged on the shell, the indicator light is connected with an indicator light plate, and the indicator light plate is connected with the Gateway standard CPU and the direct-current power supply board. The indicator light comprises an Ethernet signal light, a power supply light, a wireless lamp and a WPS light.

Further, the high-gain antenna is a dual-band 5Dbi high-gain antenna.

Further, the network interface is an RJ45 network port. An RJ45 port can be used to connect RJ-45 connectors, such a port being the most common, making its connection versatile.

Furthermore, the Gateway standard CPU is connected with a flash memory, so that data can be effectively stored.

Further, a power interface is arranged on the shell and connected with a voltage isolator of the shell, and the voltage isolator is connected with the direct-current power panel.

Further, the direct current power panel is composed of a 5V direct current power supply, a 1.1V direct current power supply, a 12V direct current power supply and a 3.3V direct current power supply, wherein the 5V direct current power supply is respectively connected with the 2.4GFEM chip, the 5.8GFEM chip and the 12V direct current power supply, the 1.1V direct current power supply is respectively connected with the 3.3V direct current power supply, the 12V direct current power supply and the Gateway standard CPU, and the 3.3V direct current power supply is respectively connected with the 12V direct current power supply, the flash memory and the network panel.

Furthermore, the power interface is a DC 9-75V power interface, so that the industrial wireless bridge can adapt to the wide voltage characteristics of an industrial field.

Further, the shell is provided with an SMA interface connected with the network board. The reserved SMA interface can be used to expand the antenna, which improves the flexible space for the application in the field.

Furthermore, the DIN rail arranged on the guide rail is arranged on the shell, so that the DIN rail is suitable for being conveniently installed on an industrial field.

Further, the communication interface is connected with a Gateway standard CPU. The communication interface can adopt any one of a UART communication interface, a 232 communication interface and a 485 communication interface, and the equipment supports serial port-to-Ethernet, 485-to-Ethernet and 232-to-Ethernet communication (three-to-one) according to actual requirements.

Compared with the prior art, the utility model adopts the Gateway standard CPU, so that the Gateway standard CPU supports the mesh network architecture, and the middle part does not need to be laid with network cables and is connected seamlessly; the 2.4GFEM chip and the 5.8GFEM chip are used, so that the equipment can provide two wireless rates of 300Mbps (2.4G) and 867Mbps (5.8G), different environments on site are met, and the applicability of the equipment is enhanced; the external double-frequency 5Dbi high-gain antenna and the reserved SMA interface of the two extension antennas can be externally connected with various high-gain antennas, so that signals with high transmission quality can cover a larger range or transmit a longer distance, or be used in an electromagnetic environment with larger interference. The whole system is designed into industrial designs of wide temperature range of minus 40 ℃ to 85 ℃ and wide voltage DC 9V to 75V, earthquake resistance and the like, and meets special requirements of industrial fields.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic diagram of an electrical connection according to an embodiment of the present invention.

In the figure:

1-a shell; 2-a network interface; 3-a communication interface; 4-an indicator light; 5-high gain antenna; 6-DIN rail; 7-SMA interface; 8-a direct current power panel; 9-Gateway standard CPU; 10-a voltage isolator; 11-2.4 GFEM chip; 12-5.8 GFEM chip; 13-a network board; 14-flash memory; 15-exchanger 15; 16-an antenna interface; 100-guide rail.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

Examples

Referring to fig. 1 and fig. 2, the industrial wireless bridge with MESH function in this embodiment includes a housing 1, and two dual-band 5Dbi high-gain antennas 5, three network interfaces 2, a communication interface 3, and an indicator light 4 are externally disposed on the front side of the housing 1. A standard SMA interface 7 is externally arranged on the top of the housing 1, and the SMA interface 7 is connected with a network board 13 and used for supporting the extension antenna. The bottom of the shell 1 is provided with a power interface, the power interface is two DC power interfaces, namely a DC 9-36V power interface and a DC 18-75V power interface, so that the power interface is suitable for various power supply modes. A DIN rail 6 is provided on the back surface of the housing 1 and attached to the rail 100. Thereby make equipment can adopt the guide rail mounting means or install in the block terminal, simple to operate.

The housing 1 is internally provided with a direct current power supply board 8, a Gateway standard CPU9, a voltage isolator 10, a 2.4GFEM chip 11, a 5.8GFEM chip 12 and a network board 13, wherein the 2.4GFEM chip 11 and the 5.8GFEM chip 12 support IEEE 802.11 AC communication protocol standard. The direct current power supply board 8 is respectively connected with the Gateway standard CPU9, the voltage isolator 10, the 2.4GFEM chip 11, the 5.8GFEM chip 12, the network board 13 and the flash memory 14 to supply power to the power supply board. The Gateway standard CPU9 is connected to the 2.4GFEM chip 11, the 5.8GFEM chip 12, and the network board 13. The 2.4GFEM chip 11 and the 5.8GFEM chip 12 are both connected to the same two 2485Mhz supporting switches 15, respectively, and the two switches 15 are connected to an antenna interface 16, respectively. The two antenna interfaces 16 are WLAN antenna interfaces supporting 2485Mhz, and are matched with the dual-frequency 5Dbi high-gain antenna 5, so that the signal transmission range can be effectively increased; the network board 13 is connected to the three network interfaces 2 and is connected to an external terminal device through a network cable. The network interface 2 is an RJ45 network port. An RJ45 port can be used to connect RJ-45 connectors, such a port being the most common, making its connection versatile.

The Gateway standard CPU9 is further connected to a communication interface 3, and the communication interface 3 may adopt any one of a UART communication interface, a 232 communication interface, and a 485 communication interface, so that the device supports serial port to ethernet, 485 to ethernet, and 232 to ethernet communication (one of three) according to actual requirements.

The Gateway standard CPU9 and the flash memory 14 facilitate data processing by the Gateway standard CPU 9.

The indicator light 4 in this embodiment is connected with the indicator light board, the indicator light board with Gateway standard CPU9, direct current power supply board 8 link to each other, conveniently observe its operating condition through indicator light 4. The indicator lights in this embodiment include an ethernet signal light, a power supply light, a wireless light, and a WPS light.

In this embodiment, the dc power board is composed of a 5V dc power supply, a 1.1V dc power supply, a 12V dc power supply, and a 3.3V dc power supply, wherein one end of each of the 5V dc power supply, the 1.1V dc power supply, and the 3.3V dc power supply is connected to the 12V dc power supply, and the 5V dc power supply is respectively connected to the 2.4GFEM chip 11 and the 5.8GFEM chip 12 to supply power thereto; the other ends of the 1.1V direct-current power supply and the 3.3V direct-current power supply are connected with a Gateway standard CPU9 to supply power to the power supplies; the other end of the 3.3V direct-current power supply is connected with the flash memory 14 and the network board 13 to supply power to the flash memory; the 12V direct current power supply is connected with the voltage isolator 10, and the voltage isolator 10 is connected with the power interface and receives power supply input from the outside.

The wireless mesh network technology is a wireless multi-hop mesh topology network, can be understood as a wireless access network technology, and belongs to the field of broadband wireless access. The application file adopts a Gateway standard CPU, so that the Gateway standard CPU supports a mesh network architecture, a network cable does not need to be arranged in the middle, seamless connection is realized, and redundant AC (wireless controller) is saved. And the technical characteristics of high bandwidth and low time delay are more suitable for the application of the industrial Internet.

The industrial wireless bridge in this embodiment may be externally connected with various high-gain antennas, so as to enable signals with high transmission quality to cover a larger range or transmit a longer distance, or be used in an electromagnetic environment with larger interference. The working modes of the point-to-point bridge and the point-to-multipoint bridge are supported. But wide application in intelligent storage, commodity circulation letter sorting, AGV dolly, railway, mineral products, airport, subway, colliery, a great deal of scene such as automatic garage.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. An industrial-grade wireless bridge with MESH functionality, characterized by: the antenna comprises a shell (1), wherein a network interface (2), a communication interface (3) and two antenna interfaces (16) are arranged on the shell (1), and a high-gain antenna (5) is arranged at each antenna interface (16); a Gateway standard CPU (9) and 2.4GFEM chips (11) and 5.8GFEM chips (12) connected with the Gateway standard CPU (9) are arranged in the shell (1), the 2.4GFEM chips (11) and the 5.8GFEM chips (12) are respectively connected with two identical exchangers (15) supporting 2485Mhz, and the two exchangers (15) are respectively connected with an antenna interface (16); the power supply device is characterized in that a direct current power supply board (8) and a network board (13) are arranged in the shell (1), and the network board (13) is connected with the network interface (2) and the Gateway standard CPU (9) respectively.

2. The industrial-grade wireless bridge of claim 1, wherein: be provided with pilot lamp (4) that are used for showing operating condition on casing (1), pilot lamp (4) link to each other with the indicator lamp plate, the indicator lamp plate with Gateway standard CPU (9), direct current power supply board (8) link to each other.

3. The industrial-grade wireless bridge of claim 1, wherein: the high-gain antenna (5) is a dual-frequency 5Dbi high-gain antenna.

4. The industrial-grade wireless bridge of claim 1, wherein: the network interface (2) is an RJ45 network port.

5. The industrial-grade wireless bridge of claim 1, wherein: the Gateway standard CPU (9) is connected with a flash memory (14).

6. The industrial-grade wireless bridge of claim 5, wherein: the power supply is characterized in that a power supply interface is arranged on the shell (1), the power supply interface is connected with a voltage isolator (10) of the shell (1), and the voltage isolator (10) is connected with a direct current power supply board (8).

7. The industrial-grade wireless bridge of claim 6, wherein: the direct current power supply board (8) is composed of a 5V direct current power supply, a 1.1V direct current power supply, a 12V direct current power supply and a 3.3V direct current power supply, wherein the 5V direct current power supply is respectively connected with a 2.4GFEM chip (11), a 5.8GFEM chip (12) and a 12V direct current power supply, the 1.1V direct current power supply is respectively connected with the 3.3V direct current power supply, the 12V direct current power supply and a Gateway standard CPU (9), and the 3.3V direct current power supply is respectively connected with the 12V direct current power supply, a flash memory (14) and a network board (13).

8. The industrial-grade wireless bridge of claim 6, wherein: the power interface is a DC 9-75V power interface.

9. The industrial-grade wireless bridge of claim 1, wherein: and the shell (1) is provided with an SMA interface (7) connected with the network board (13).

10. The industrial-grade wireless bridge of claim 1, wherein: the shell (1) is provided with a DIN rail (6) arranged on a guide rail.