A virtual gateway data transmission system and a data transmission method

Abstract

The present application relates to gateway transmission system technical field, specifically a kind of virtual gateway data transmission system and data transmission method.The technical scheme of the present application is a kind of virtual gateway data transmission system, including data acquisition module, network security detection module, secret key management module, transmission channel management module, security early warning module and background management terminal, the secret key management module includes key distribution unit and key judging unit, the input of data acquisition module is connected with external signal source and the output of key distribution unit, the output of data acquisition module is connected with the input of network security detection module, the output of network security detection module is connected with the input of key judging unit and security early warning module, the output of security early warning module is connected with background management terminal, the output of secret key management module is connected with the input of transmission channel management module, the transmission channel management module is connected with the background management terminal.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gateway transmission system, and particularly relates to a virtual gateway data transmission system and a data transmission method. BACKGROUND

[0002] A gateway is also called an inter-network connector or a protocol converter, and is a complex network interconnection device for realizing network interconnection above the network layer. The gateway can be used for wide area network interconnection or local area network interconnection, and is a computer system or device that plays a role of conversion, and is used between two systems with different communication protocols, data formats or languages, or even completely different architectures.

[0003] The gateway transmission system in the prior art converts the collected bottom-layer device information into wireless network data, and then sends the data out through a certain communication network interface. However, congestion occurs from time to time. If the transmission network is congested due to transmission of some unimportant information, when an urgent information needs to be transmitted, the information still needs to wait for the transmission of the information in front to be completed before being successfully received by an external system, so that the urgent information cannot be guaranteed to be outputted preferentially, and the security of transmission is also extremely important. Therefore, the present application provides a virtual gateway data transmission system and a data transmission method to solve the above problems. SUMMARY

[0004] The present application aims to provide a virtual gateway data transmission system and a data transmission method to solve the problems in the background.

[0005] The technical scheme adopted by the present application is as follows.

[0006] The virtual gateway data transmission system comprises a data acquisition module, a network security detection module, a key management module, a transmission channel management module, a security warning module and a background management end. The key management module comprises a key distribution unit and a key judgment unit. The input end of the data acquisition module is connected with an external signal source and the output end of the key distribution unit. The output end of the data acquisition module is connected with the input end of the network security detection module. The output end of the network security detection module is connected with the input end of the key judgment unit and the security warning module. The output end of the security warning module is connected with the background management end. The output end of the key management module is connected with the input end of the transmission channel management module. The transmission channel management module is connected with the background management end.

[0007] As a further scheme of the present application: the transmission channel management module comprises a level identification unit and a hierarchical transmission unit, the hierarchical transmission unit comprises an emergency transmission module and a normal transmission module; the data acquisition module receives input signals and keys issued by the key distribution unit, and transmits the input signals to the network security detection module for security judgment to determine whether the input signals are normal, and transmits the normal signals to the key judgment unit for key matching, and receives the normal signals transmitted by the network security detection module after confirming that the keys are normal, and transmits the normal signals to the level identification unit for signal level classification, and transmits the classified signals to the normal transmission module or the emergency transmission module.

[0008] As a further scheme of the present application: the level identification unit is used for identifying and judging the input signals to determine the priority of the signals, wherein the priority is divided into a normal level with a first threshold range and an emergency level with a second threshold range, when the signal entering the transmission channel management module is the first threshold, the signal is output to the normal transmission module by the hierarchical transmission unit, and the signal is output by the normal transmission module, and when the signal entering the transmission channel management module is the second threshold, the signal is output to the emergency transmission module by the hierarchical transmission unit, and the signal is output by the emergency transmission module.

[0009] As a further scheme of the present application: when the network security detection module detects that the input signal is abnormal, the network security detection module feeds back to the security warning module, and the security warning module issues an abnormal warning to the background management end.

[0010] As a further scheme of the present application: the background management end comprises a display unit, an operation unit and an information interaction unit, the display unit is used for displaying information of the input signal, the operation unit is used for the background manager to set threshold ranges of the first threshold and the second threshold, and the information interaction unit is used for the background management end to realize information interaction with the security warning module and the transmission channel management module.

[0011] A data transmission method of a virtual gateway data transmission system, comprising the following steps:

[0012] S1: signal input, network security detection;

[0013] S2: key judgment, transmission channel selection;

[0014] S3: signal transmission level allocation;

[0015] S4: signal output.

[0016] As a further scheme of the present application: in the S1, the external signal is input into the virtual gateway data transmission system, signal reception is performed through the data acquisition module, the key distributed by the key distribution unit is combined, and is transmitted to the network security detection module for security detection, the network security detection module detects to determine the normality or abnormality of the signal, if the signal detected by the network security detection module is abnormal, the security warning module receives the abnormal signal and sends an abnormal warning to the background management end, if the signal is normal, it is transmitted to the key management module.

[0017] As a further scheme of the present application: in the S2, the signal determined to be normal is input into the key management module and key matching is performed, after the key matching is determined to be successful and the internal security signal is determined, the transmission channel selection is entered.

[0018] As a further scheme of the present application: in the S3, after the signal output by the key management module enters the transmission channel management module, the input signal is identified and judged through the level identification unit, and the priority of the signal is determined.

[0019] As a further scheme of the present application: in the S4, when the signal entering the transmission channel management module is the first threshold value, the signal is output to the ordinary transmission module through the hierarchical output unit, and the signal is output by the ordinary transmission module, when the signal entering the transmission channel management module is the second threshold value, the signal is output to the emergency transmission module through the hierarchical output unit, and the signal is output by the emergency transmission module.

[0020] The present application has the beneficial effects that:

[0021] The virtual gateway data transmission system and the data transmission method provided by the application, through the cooperation of the data acquisition module, the network security detection module, the security early warning module, the key management module, the level identification unit, the hierarchical transmission unit, the emergency transmission module, the ordinary transmission module of the transmission channel management module, and the display unit, the operation unit and the information interaction unit of the background management terminal, the normal and abnormal conditions of the signal are determined through the network security detection module, if the signal detected by the network security detection module is abnormal, the security early warning module sends an abnormal warning to the background management terminal, the background manager discovers and handles in time, and the signal is input to the key management module, which greatly guarantees the safety of the system signal transmission, the input signal is identified and judged through the level identification unit, the priority of the signal is determined, the emergency signal that needs to be output preferentially is output by the emergency transmission module, the congestion of ordinary transmission is avoided, thereby providing preferential output guarantee for the information that needs to be transmitted urgently, and the manager can set the threshold range to set the threshold range that needs to be output urgently, so that the management is more flexible, and the transmission information manager of the whole virtual gateway data transmission system can understand and ensure the information management of the manager to the system. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the virtual gateway data transmission system.

[0023] Figure 2 It is a schematic diagram of the transmission channel management module in the virtual gateway data transmission system.

[0024] Figure 3 It is a schematic diagram of the background management terminal in the virtual gateway data transmission system.

[0025] Figure 4 It is a flowchart of the data transmission method. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the application.

[0027] Please refer to Figures 1 to 3In the embodiment of the present application, a virtual gateway data transmission system comprises a data acquisition module 1, a network security detection module 2, a security warning module 3, a background management terminal 4, a key management module 5, and a transmission channel management module 6. The transmission channel management module comprises a level identification unit 6.1 and a hierarchical transmission unit 6.2, and the hierarchical transmission unit comprises an emergency transmission module 6.21 and a normal transmission module 6.22. The background management terminal comprises a display unit 4.1, an operation unit 4.2, and an information interaction unit 4.3. The input end of the data acquisition module is connected with an external signal source, and the output end of the data acquisition module is connected with the input end of the network security detection module. The key management module 5 comprises a key distribution unit 5.1 and a key judgment unit 5.2. The output end of the network security detection module is connected with the input end of the key judgment unit, the output end of the key judgment unit is connected with the input end of the transmission channel management module, and the key distribution unit is connected with the input end of the data acquisition module. The output end of the transmission channel management module is connected with the input end of the emergency transmission module and the normal transmission module, respectively. The output end of the emergency transmission module and the normal transmission module is connected with an external device, such as a data storage device 7. The network security detection module is in wired communication connection with the security warning module for signal transmission. The security warning module is in wireless communication connection with the background management terminal for signal transmission. The transmission channel management module is in bidirectional wireless communication connection with the background management terminal for signal transmission.

[0028] The data acquisition module is used for receiving signals of the virtual gateway data transmission system. The network security detection module is used for judging the security of the input network data and determining whether the input signal is normal. The key management module is used for matching the key of the signal detected as normal by the network security detection module. A specific key is set between the key management module and the network security detection module. When the network security detection module outputs a signal to the key management module, the key management module first sends a key determination instruction to the key management module. After the key management module confirms that the key is normal, the normal signal transmitted by the network security detection module is received, further ensuring security. The transmission gateway is used for uniformly outputting the signal transmitted by the key management module to the transmission channel management module. After judging the received signal, the transmission channel management module classifies the signal by level and transmits the classified signal to the emergency transmission module and the normal transmission module, respectively. The emergency transmission module is used for outputting signals with higher priority. The normal transmission module is used for outputting signals with normal transmission speed.

[0029] The level identification unit in the transmission channel management module is configured to receive signals transmitted by the transmission gateway, and the level identification unit is configured to identify and determine the priority of the input signals, wherein the priority is divided into a normal level and an emergency level, and the first threshold range and the second threshold range are set, the normal level is the first threshold range, and the emergency level is set with the second threshold range, when the signal entering the transmission channel management module is the first threshold, the signal is output to the normal transmission module by the hierarchical output unit, and the signal is output by the normal transmission module, when the signal entering the transmission channel management module is the second threshold, the signal is output to the emergency transmission module by the hierarchical output unit, and the signal is output by the emergency transmission module, so that the signals are classified and output according to the priority order of the signals, and the emergency level signals are preferentially output, thereby ensuring the preferential output of the emergency information.

[0030] The security warning module is configured to give a warning when the network security detection module detects an abnormal signal, and feedback to the background management end, so that the abnormal situation can be found and handled in time through the background management end.

[0031] The background management end is configured to receive and display the transmission information of the virtual gateway data transmission system and to be operated by the manager, the display unit is configured to display the transmission information of the virtual gateway data transmission system, the operation unit is configured to set the threshold range of the first threshold and the second threshold of the level identification unit by the background manager, so as to realize the operability of the threshold range, and the information interaction unit is configured to realize the information interaction between the background management end and the security warning module and the transmission channel management module.

[0032] Referring to Figure 4 A data transmission method based on the virtual gateway data transmission system, comprising the following steps:

[0033] S1: signal input, safety detection;

[0034] S2: key judgment, transmission channel selection;

[0035] S3: signal transmission level allocation;

[0036] S4: signal output.

[0037] In S1, the external signal is input into the virtual gateway data transmission system, the signal is received by the data acquisition module, the key distributed by the key distribution unit is combined, and the signal is transmitted to the network security detection module for safety detection, the normality or abnormality of the signal is determined by the network security detection module, if the signal detected by the network security detection module is abnormal, the security warning module receives the abnormal signal and sends an abnormal warning to the background management end, the background manager finds and handles in time, and if the signal is normal, the signal enters the key management module.

[0038] In S2, it is determined that the normal signal is input to the key management module, and the key matching is performed, and after the key management module is matched to determine the internal security signal, the transmission channel selection is entered.

[0039] In S3, the signal output by the key management module is input to the transmission channel management module, the input signal is identified and judged by the level identification unit, and the priority of the signal is determined.

[0040] In S4, when the signal input into the transmission channel management module is the first threshold value, the signal is output to the general transmission module by the hierarchical output unit, and the signal is output by the general transmission module; when the signal input into the transmission channel management module is the second threshold value, the signal is output to the emergency transmission module by the hierarchical output unit, and the signal is output by the emergency transmission module.

[0041] Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A virtual gateway data transmission system, comprising a data acquisition module (1), a network security detection module (2), a key management module (5), a transmission channel management module (6), a security warning module (3) and a background management terminal (4), characterized in that: The key management module comprises a key distribution unit (5.1) and a key judgment unit (5.2), the input end of the data acquisition module (1) is connected with an external signal source and the output end of the key distribution unit (5.1), the output end of the data acquisition module (1) is connected with the input end of the network security detection module (2), the output end of the network security detection module (2) is connected with the input end of the key judgment unit (5.2) and the security warning module (3), the output end of the security warning module (3) is connected with the background management end (4), the output end of the key management module (5) is connected with the input end of the transmission channel management module (6), and the transmission channel management module (6) is connected with the background management end (4); The transmission channel management module comprises a level identification unit (6.1) and a hierarchical transmission unit (6.2), the hierarchical transmission unit comprises an emergency transmission module (6.21) and a normal transmission module (6.22); the data acquisition module receives input signals and the keys issued by the key distribution unit, transmits the input signals to the network security detection module for security judgment, determines whether the input signals are normal, transmits the normal signals to the key judgment unit for key matching, receives the normal signals transmitted by the network security detection module after confirming that the keys are normal, and transmits the normal signals to the level identification unit for signal level classification, and then transmits the classified signals to the normal transmission module or the emergency transmission module; The level identification unit is used for identifying and judging the input signals to determine the priority of the signals, wherein the priority is divided into a normal level with a first threshold range and an emergency level with a second threshold range, when the signals entering the transmission channel management module are the first threshold, the signals are output to the normal transmission module by the hierarchical transmission unit, and the signals are output by the normal transmission module, when the signals entering the transmission channel management module are the second threshold, the signals are output to the emergency transmission module by the hierarchical transmission unit, and the signals are output by the emergency transmission module.

2. The virtual gateway data transmission system of claim 1, wherein: When the network security detection module detects that the input signals are abnormal, the network security detection module feeds back to the security warning module, and the security warning module issues an abnormal warning to the background management end.

3. The virtual gateway data transfer system of claim 1, wherein: The background management end comprises a display unit (4.1), an operation unit (4.2) and an information interaction unit (4.3), the display unit is used for displaying the information of the input signals, the operation unit is used for the background manager to set the threshold range of the first threshold and the second threshold, and the information interaction unit is used for the background management end to realize information interaction with the security warning module and the transmission channel management module.

4. A data transmission method based on the virtual gateway data transmission system according to any one of claims 1 to 3, characterized in that The method comprises the following steps: S1: signal input, network security detection; S2: key judgment, transmission channel selection; S3: signal transmission level allocation; S4: signal output.

5. The data transmission method of claim 4, wherein: In the S1, the external signal is input into the virtual gateway data transmission system, signal reception is performed by a data acquisition module, a key issued by a key distribution unit is combined, and the signal is transmitted to a network security detection module for security detection. The network security detection module detects the normality or abnormality of the signal. If the signal detected by the network security detection module is abnormal, the security warning module receives the abnormal signal and sends an abnormal warning to the background management end. If the signal is normal, it is transmitted to the key management module.

6. The data transmission method of claim 4, wherein: In the S2, the signal input into the key management module is determined to be normal, and key matching is performed. After successful key matching, it is determined to be an internal security signal, and the transmission channel selection is entered.

7. The data transmission method of claim 4, wherein: In the S3, after the signal output by the key management module enters the transmission channel management module, the signal input is identified and judged by a level recognition unit, and the priority of the signal is determined.

8. The data transmission method of claim 4, wherein: In the S4, when the signal entering the transmission channel management module is the first threshold value, the signal is output to the ordinary transmission module by the hierarchical output unit, and the signal is output by the ordinary transmission module. When the signal entering the transmission channel management module is the second threshold value, the signal is output to the emergency transmission module by the hierarchical output unit, and the signal is output by the emergency transmission module.

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