CN219831809U - Network security industrial control main board with network Bypass - Google Patents

Abstract

The utility model provides a network security industrial control main board with a network Bypass, which comprises a PCB body, wherein the PCB body is embedded, the PCB body is provided with 6 independent 2.5G network ports, a CPU is arranged on the surface of the PCB body, a switch switching module is controlled by a first control signal and a second control system to realize that the network interface connected with processing equipment enters the Bypass state, a Watchdog module is used for monitoring whether the processing equipment is halted or not, and a logic control module is used for controlling the switch switching module when the halt is determined, so that the processing equipment can execute the Bypass even if the halt occurs, the normal operation of the network is ensured, the problem that if the timer is continuously given for refreshing time, the system is overtime, the system is restarted again possibly, and the network is repeatedly disconnected in a short time after the restarting is caused is avoided.

Description

Network security industrial control main board with network Bypass

Technical Field

The utility model relates to the field of network safety equipment, in particular to a network safety industrial control main board with a network Bypass.

Background

Today, where a network is highly covered, computer groups, especially local area networks, are increasingly and widely used in various enterprises, and each node in the local area network can only access in the local area network through a server, if the server fails, such as a dead halt and the server is powered off, each node cannot access each other, and only can be an independent office computer, so that office efficiency is seriously affected, and data of the node can be copied to another node only through other modes, which is time-consuming, occupies more resources, and is high in cost and low in efficiency.

Many firewall server suppliers think of using the method of the dual hot standby, when one server fails, another service begins working automatically immediately, guarantee the continuity of the network unblocked, the existing bypass (Chinese name: bypass function) implementation is through the way that the power triggers or gpio (general-purpose input/output) configuration to guarantee the continuity of the network unblocked, but the power triggers the way is generally under the condition that the apparatus is not powered on, bypass function is opened, if the apparatus is once powered on, bypass is adjusted to the closed state immediately; that is, the bypass cannot realize intelligent control, and as for gpio configuration, if the system is crashed due to sudden cpu during normal operation, the bypass cannot be switched to the bypass state, so that data cannot be continuously smooth, and the system cannot be restarted to reach the normal operation state, so that a better scheme is needed to solve the problems in the prior art.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a network safety industrial control main board with a network Bypass so as to solve the problems in the background art.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a take network safety industrial control mainboard of network Bypass, includes the PCB plate body, the PCB plate body is embedded, and the PCB plate body has 6 independent 2.5G net gapes, install CPU on the PCB plate body surface, and the PCB plate body is located CPU left side and installs network control chip, network card firmware memory chip, network transformer, RJ45 interface, CPU right side and be equipped with memory slot, HDMI interface, VGA interface with this, USB signal contact pin, CPU below are equipped with mPCIE slot, SATA connector and mSATA slot.

Further, 4 independent 2.5G network ports of the PCB body support POE protocols.

Further, the PCB body has an onboard Bypass function.

Furthermore, the Bypass application of the PCB body is provided with a watchdog module, a switch switching module, a logic control module and a processing equipment system.

Further, the watchdog module may receive instructions of the processing device and generate a first control signal.

Further, the logic control module may monitor a power on/off state of the processing device and generate a second control signal.

Further, the first control signal and the second control signal perform switch control on the switch switching module.

The utility model has the beneficial effects that: the utility model relates to a network safety industrial control main board with a network Bypass, which comprises a mould frame; a moving groove; a chute; a template; a limiting plate; an electric push rod; a moving mechanism; a cross plate; a slide block; a riser; a first screw; a second screw; a connecting plate; a bidirectional screw; an extrusion plate; a protective pad; a cylinder;

1. compared with the prior art, the network safety industrial control main board with the network Bypass carries out switch control on the switch switching module through the first control signal and the second control system, so that a network interface connected with processing equipment enters a Bypass state, the Watchdog module monitors whether the processing equipment is dead or not, and when the dead is determined, the switch switching module is controlled based on the logic control module, so that the processing equipment can execute the Bypass even if the processing equipment is dead, normal operation of the network is guaranteed, the problem that a timer is continuously given for refreshing time in a time period, a restarting instruction is not sent out by the Watchdog, if the system is overtime, the Watchdog cannot normally work, the system restarting instruction is sent out, and the restart is possibly carried out again after restarting, so that the network is repeatedly disconnected in a short time in a circulating mode is avoided.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a network security industrial control motherboard with a network Bypass according to the present utility model.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a take network safety industrial control mainboard of network Bypass, includes the PCB plate body, the PCB plate body is embedded, and the PCB plate body has 6 independent 2.5G net gapes, 4 of 6 independent 2.5G net gapes of PCB plate body support POE agreement, install CPU on the PCB plate body surface, and the PCB plate body is located the CPU left side with this installs network control chip, network card firmware memory chip, network transformer, RJ45 interface, CPU right side is equipped with memory slot, HDMI interface, VGA interface, USB signal contact pin, CPU below are equipped with mPCIE slot, SATA connector and mSATA slot.

In this embodiment, the PCB body has an on-board Bypass function, and the motherboard of the on-board Bypass basically can implement switching on and off of the power-off Bypass and the Bypass controlled by a user program, where the Bypass is generally classified according to a control manner and a trigger manner, and may be classified into the following 3 manners

1. Triggering by a power supply: in this manner, the Bypass function is typically turned on when the device is not powered on, and the Bypass is immediately turned off if the device is powered on.

2. Controlled by GPIO: after entering the OS, the specific port can be operated by GPIO, so that the Bypass switch is controlled.

3. Controlled by Watchdog: this is actually an extended application of mode 2, and the starting and closing of the GPIO Bypass program can be controlled through the Watchdog, so as to realize the control of the Bypass state. In this way, the device can be turned on by the Watchdog if it crashes.

In this embodiment, the Bypass application of the PCB board body is provided with a watchdog module, a switch switching module, a logic control module and a processing device system, where the watchdog module may receive an instruction of the processing device and generate a first control signal, the logic control module may monitor an on-off state of the processing device and generate a second control signal, where the first control signal and the second control signal perform on-off control on the switch switching module, and if the watchdog module does not receive a dog feeding instruction of the processing device within a certain time, the logic control module generates the first control signal; if the logic control module is configured in a Bypass state of the processing equipment in a shutdown state, generating a second control signal; the switch switching module is controlled in a switching mode through the first control signal and the second control system, a network interface connected with the processing equipment enters a Bypass state, the watchdog module is used for monitoring whether the processing equipment is dead or not, and the switch switching module is controlled based on the logic control module when the dead halt is determined, so that the processing equipment can execute the Bypass even if the dead halt occurs, and normal operation of the network is guaranteed.

The switch switching module is controlled by the first control signal and the second control system to realize that a network interface connected with the processing equipment enters a Bypass state, the Watchdog module is used for monitoring whether the processing equipment is dead or not, and the switch switching module is controlled based on the logic control module when the dead halt is determined, so that the processing equipment can execute the Bypass even if the dead halt occurs, the normal operation of the network is ensured, the problem that the network is broken repeatedly in a short time in a cycle is solved, the refresh time of the timer is continuously given, the Watchdog does not send a restart instruction, if the system is overtime, the Watchdog cannot normally work, the restart instruction of the system is sent, and the restart is possibly performed again after the restart.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (7)

1. The utility model provides a take network safety industrial control mainboard of network Bypass, includes the PCB plate body, the PCB plate body is embedded, and the PCB plate body has 6 independent 2.5G net gapes, its characterized in that: the PCB body is provided with a CPU on the surface, and is provided with a network control chip, a network card firmware memory chip, a network transformer, an RJ45 interface, a memory slot, an HDMI interface and a VGA interface on the right side of the CPU, and a mPIE slot, a SATA connector and an mSATA slot are arranged below the USB signal pin and the CPU.

2. The network security industrial control motherboard with network Bypass of claim 1, wherein: 4 independent 2.5G network ports of the PCB body support POE protocols.

3. The network security industrial control motherboard with network Bypass of claim 1, wherein: the PCB body has an onboard Bypass function.

4. A network security industrial control motherboard with network Bypass as defined in claim 3, wherein: the Bypass application of the PCB body is provided with a watchdog module, a switch switching module, a logic control module and a processing equipment system.

5. The network security industrial control motherboard with network Bypass of claim 4, wherein: the watchdog module may receive instructions of a processing device and generate a first control signal.

6. The network security industrial control motherboard with network Bypass of claim 5, wherein: the logic control module can monitor the on-off state of the processing equipment and generate a second control signal.

7. The network security industrial control motherboard with network Bypass of claim 6, wherein: the first control signal and the second control signal carry out switch control on the switch switching module.