CN216016890U - Dual-core 4U data communication gateway - Google Patents

Abstract

The utility model belongs to the technical field of communication equipment, and particularly relates to a data communication gateway. A dual core 4U data communications gateway comprising: a device entity; the gateway core board is arranged in the equipment entity; the equipment entity is 4U equipment; the gateway core board is two, is main core board and backup core board respectively, and is connected through the net twine between main core board and the backup core board. The utility model has better expansion capability, the two gateway core boards realize a dual-core platform, master-slave backup is realized, and the data is safe and reliable.

Description

Dual-core 4U data communication gateway

Technical Field

The utility model belongs to the technical field of communication equipment, and particularly relates to a data communication gateway.

Background

The data communication gateway can perform message conversion among various network protocols, and the function of the data communication gateway can be realized by a chip, an embedded device or a board card, or an independent device.

Most of communication data gateways applied to the power industry in the current market are 2U devices, 4U devices are basically absent, and if the communication data gateways are data communication gateways based on a domestic core platform, the communication data gateways are few or even absent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a 4U data communication gateway is lacked in the market at present, and provides a dual-core 4U data communication gateway.

A dual core 4U data communications gateway comprising:

a device entity;

the gateway core board is arranged in the equipment entity;

the equipment entity is 4U equipment;

the gateway core board is two, is main core board and backup core board respectively, main core board with connect through the net twine between the backup core board.

The utility model sets the device entity of the data communication gateway as 4U device, which makes it have expansion capability. The data communication gateway with the expansion capability adopts two gateway core boards which are connected and communicated through a network cable, so that the master-slave data backup function is realized, and the stability and the safety of data are ensured.

The main core board and the backup core board are connected through a gigabit network;

and the main core board and the backup core board are respectively connected with a gigabit network through a gigabit PHY chip through RGMII interface expansion.

The primary core board is connected with the storage medium through a PCIe x 4 interface, and the backup core board is connected with another storage medium through another PCIe x 4 interface.

The primary core board is connected with at least one PCIe (peripheral component interface express) x1 interface as a reserved expansion interface.

The expansion interface is preferably four PCIe 2.0 × 1 interfaces.

The main core board is connected with a display screen through an MIPI _ DSI interface;

the main core board is connected with a DP interface.

The main core board is connected with at least one key, at least one function indicator light, at least one DO interface and a debugging interface.

And the main core board is connected with a 485 interface serving as a B code time service port.

The main core board is connected with a VGA interface through an HDMI interface and a VGA-to-HDMI line.

The main core board is connected with at least one USB interface.

The USB interfaces are three USB3.0 interfaces, and the three USB3.0 interfaces are connected with the main core board through a USB3.0 deconcentrator.

The dual-core 4U data communication gateway further comprises:

a dual power supply module having two independent power supply modules;

the power output end of the dual-power supply module is respectively connected with the power input end of the main core board and the power input end of the backup core board.

The positive progress effects of the utility model are as follows: the utility model adopts the dual-core 4U data communication gateway, and has the following advantages:

1. 4U equipment has better expansion capability;

2. the two gateway core boards realize a dual-core platform, master-slave backup is realized, and data is safe and reliable;

3. a plurality of PCIe reserved expansion interfaces, any type of expansion board capable of expanding a plurality of PCIe x1 interfaces;

4. the dual power supply module improves the working stability of the power supply.

Drawings

Fig. 1 is a schematic block diagram of the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific drawings.

Referring to fig. 1, a dual core 4U data communication gateway includes a device entity and a gateway core board. The gateway core board is arranged in the equipment entity.

The equipment entity is the equipment shell of the data communication gateway, and the equipment entity adopts a 4U equipment entity, so that the utility model has better expansion capability and fills up the market of the 4U data communication gateway.

The number of the gateway core boards is two, and the gateway core boards are respectively a main core board 100 and a backup core board 200, and the main core board 100 and the backup core board 200 are connected through a network cable. Preferably, the communication between the primary core board 100 and the backup core board 200 is implemented through a gigabit network connection. Specifically, the main core board 100 connects the gigabit PHY chip 101 through RGMII interface extension, and the backup core board 200 connects the gigabit PHY chip 201 through RGMII interface extension, and the gigabit PHY chip 101 and the gigabit PHY chip 201 are connected through a gigabit network. Preferably, both the primary core board 100 and the backup core board 200 adopt a homemade RK3399 core board to implement a homemade 4U device. The gigabit PHY chip preferably uses a TRL8211E chip.

The primary core board 100 is connected to the storage medium 102 through one PCIe x 4 interface, and the backup core board 200 is connected to another storage medium 202 through another PCIe x 4 interface. The storage medium 10 and the storage medium 202 can both adopt an SDD solid state disk as data storage, and the storage capacity of the SDD solid state disk is preferably 256G.

The primary core board 100 connects at least one PCIe x1 interface as a reserved expansion interface 103. The expansion interface 103 is preferably four PCIe 2.0x1 interfaces. Any expansion board meeting PCIe 2.0x1 interface specification can be plugged in by using the golden finger connecting slot, so that the port or function expansion of the data communication gateway is realized. Preferably, the primary core board 100 may be directly connected to a PCIe Switch (PI7C9X2G612GP) chip 104, and is connected to the storage medium 102 and the four expansion interfaces 103 through the PCIe Switch chip 104, respectively, so as to implement the storage and expansion functions.

The primary core board 100 is connected to the display screen 300 through the MIPI _ DSI interface 105, and the primary core board 100 is connected to the DP interface 106. The display screen 300 may be embedded in the device body. The purpose of internal reservation of display ports is achieved through the DP interface 106.

The primary core board 100 is connected to at least one key 400, at least one function indicator light 500, at least one DO interface 108 and a debug interface 107. The key 400 and the function indicator 500 can be embedded on the surface of the device entity. The buttons 400 are preferably six, the function indicator lights 500 are preferably nine, and the DO interface 108 is preferably two.

The main core board 100 is connected with a 485 interface 109 as a B code time service port.

The main core board 100 is connected to the VGA interface 111 through the HDMI interface 110 via an HDMI-to-VGA line. External chassis connectors may be connected through VGA interface 111.

The primary core board 100 is connected to a USB interface 112. The USB interfaces 112 are preferably three USB3.0 interfaces, and the three USB3.0 interfaces are connected to the primary core board 100 through a USB3.0 splitter 113(USB3.0 HUB).

The dual-core 4U data communication gateway also includes a dual power supply module 600, the dual power supply module 600 having two independent power supply modules 301. The power output end of the dual power supply module is connected to the power input end of the main core board 100 and the power input end of the backup core board 200, respectively.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A dual core 4U data communications gateway comprising:

a device entity;

the gateway core board is arranged in the equipment entity;

it is characterized in that the preparation method is characterized in that,

the equipment entity is 4U equipment;

the gateway core board is two, is main core board and backup core board respectively, main core board with connect through the net twine between the backup core board.

2. The dual core 4U data communication gateway of claim 1, wherein the primary core board and the backup core board are connected by a gigabit network;

and the main core board and the backup core board are respectively connected with a gigabit network through a gigabit PHY chip through RGMII interface expansion.

3. The dual core 4U data communications gateway of claim 1 wherein the primary core board is coupled to the storage medium through one PCIe x 4 interface and the backup core board is coupled to the other storage medium through another PCIe x 4 interface.

4. The dual core 4U data communications gateway of claim 1 wherein the primary core board connects at least one PCIe x1 interface as a reserved expansion interface;

the expansion interface is four PCIe 2.0x1 interfaces.

5. The dual core 4U data communication gateway of claim 1, wherein said primary core board is connected to a display screen through a MIPI _ DSI interface;

the main core board is connected with a DP interface.

6. The dual core 4U data communications gateway of claim 1 wherein said primary core board is connected to at least one key, at least one function indicator light, at least one DO interface and a debug interface.

7. The dual core 4U data communications gateway of claim 1 wherein said primary core board is connected to a 485 interface as a B-code time service port.

8. The dual core 4U data communication gateway of claim 1, wherein the primary core board is connected to a VGA interface through an HDMI interface via an HDMI-to-VGA line.

9. The dual core 4U data communications gateway of claim 1 wherein said primary core board is connected to at least one USB interface;

the USB interfaces are three USB3.0 interfaces, and the three USB3.0 interfaces are connected with the main core board through a USB3.0 deconcentrator.

10. The dual core 4U data communication gateway of any of claims 1 to 9, further comprising:

a dual power supply module having two independent power supply modules;

the power output end of the dual-power supply module is respectively connected with the power input end of the main core board and the power input end of the backup core board.

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