CN110855801A - Gateway for electric power multi-interface transmission and data transmission method - Google Patents
Gateway for electric power multi-interface transmission and data transmission method Download PDFInfo
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- CN110855801A CN110855801A CN201911217628.6A CN201911217628A CN110855801A CN 110855801 A CN110855801 A CN 110855801A CN 201911217628 A CN201911217628 A CN 201911217628A CN 110855801 A CN110855801 A CN 110855801A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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Abstract
The invention relates to a gateway for electric power multi-interface transmission and a data transmission method. The gateway includes: the access module is used for connecting terminal equipment and the gateway, and is also used for receiving first data sent by the terminal equipment; the conversion module is used for converting the first data into second data in the same format; the communication module is used for sending the first data received by the access module or the second data converted by the conversion module; wherein the first data comprises at least one data format. The access module is simultaneously connected with different terminal equipment and a gateway for multi-interface transmission of electric power, and receives first data at least comprising one data format sent by the terminal equipment, and the conversion module converts the first data into second data in the same format, so that real-time access and data conversion control of the terminal equipment with multiple data types are realized.
Description
Technical Field
The present invention relates to power communication technologies, and in particular, to a gateway for power multi-interface transmission and a data transmission method.
Background
With the continuous development of the intelligent power grid and the communication technology, the access modes and the terminal types of the electric power edge layer network are more and more, and the gateway is used as a communication and control center of the edge network, so that the unified management of the access of the edge layer network and the terminal can be realized, and the protocol conversion between different types of networks can be completed. Among the conventional edge network access technologies, the short-range access technologies include zigbee, LoRa, RS232, etc., and the long-range access technologies include LTE, RJ45, etc. The diversification of the access technology increases the complexity of data processing, and the unified management of data and the timely response of data processing cannot be realized.
The traditional gateway has single function and cannot simultaneously realize the access of various types of terminal equipment and the encrypted transmission of data.
Disclosure of Invention
Therefore, it is necessary to provide a new gateway for multi-interface power transmission and a data transmission method for solving the problem that the conventional gateway cannot simultaneously implement access of multiple types of terminal devices.
A gateway for power multi-interface transmission, comprising:
the access module is used for connecting terminal equipment and the gateway, and is also used for receiving first data sent by the terminal equipment;
the conversion module is used for converting the first data into second data in the same format;
the communication module is used for sending the first data received by the access module or the second data converted by the conversion module;
wherein the first data comprises at least one data format.
In one embodiment, the gateway further includes:
a storage module for storing the first data and/or the second data; the communication module is a wireless communication module.
In one embodiment, the gateway further includes:
and the encryption module is used for encrypting the second data to obtain third data, and the communication module is also used for sending the third data.
In one embodiment, the gateway further includes:
the safety module comprises a monitoring module and a protection module, the monitoring module is used for monitoring the data flow of the gateway, and the protection module is used for establishing an attack protection system of the gateway.
In one embodiment, the access module comprises an RJ45 interface, an LoRa interface, an RS485 interface, and an RS232 interface.
In one embodiment, the conversion module includes a protocol adaptation module and a data processing module, the protocol adaptation module is configured to select a first conversion protocol matched with the first data, the data processing module is configured to convert the first data into the second data through the first conversion protocol, and the data processing module is further configured to store the first data and the second data.
In one embodiment, the gateway further includes:
a control module to control transmission of the first data or the second data.
The gateway for power multi-interface transmission comprises: the access module is used for connecting terminal equipment and the gateway, and is also used for receiving first data sent by the terminal equipment; the conversion module is used for converting the first data into second data in the same format; the communication module is used for sending the first data received by the access module or the second data converted by the conversion module; wherein the first data comprises at least one data format. The access module is simultaneously connected with different terminal equipment and a gateway for multi-interface transmission of electric power, and receives first data at least comprising one data format sent by the terminal equipment, and the conversion module converts the first data into second data in the same format, so that real-time access and data conversion control of the terminal equipment with multiple data types are realized.
A data transmission method is used for the transmission of data of a terminal device through a gateway of power multi-interface transmission, and comprises the following steps:
sending first data to an access module, wherein the first data at least comprises one data format;
converting the first data into second data in the same format through a conversion module;
transmitting the first data or the second data;
the first data is sent by a terminal device, and the gateway for power multi-interface transmission comprises the access module and the conversion module.
In one embodiment, before sending the first data or the second data, the method further includes the steps of:
and encrypting the second data to obtain third data, and sending the third data.
In one embodiment, the step of converting the first data into second data in the same format by the conversion module comprises:
selecting a first conversion protocol matched with the first data;
converting the first data into the second data by the first conversion protocol.
A data transmission method is used for the transmission of data of a terminal device through a gateway of power multi-interface transmission, and comprises the following steps: sending first data to an access module, wherein the first data at least comprises one data format; converting the first data into second data in the same format through a conversion module; transmitting the first data comprises at least one data format; the first data is sent by a terminal device, and the gateway for power multi-interface transmission comprises the access module and the conversion module. The access module is simultaneously connected with different terminal equipment and a gateway for multi-interface transmission of electric power, and receives first data at least comprising one data format sent by the terminal equipment, and the conversion module converts the first data into second data in the same format, so that real-time access and data conversion control of the terminal equipment with multiple data types are realized.
Drawings
FIG. 1 is a block diagram of a gateway for power multi-interface transmission according to an embodiment;
FIG. 2 is a block diagram of a conversion module in an embodiment;
FIG. 3 is a flow diagram of a method for transmitting data in one embodiment;
FIG. 4 is a flow diagram illustrating obtaining second data in the same format according to an embodiment.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein the term "and/or" includes any and all combinations of one or more of the associated listed items.
Under different scenes, the access modes of various terminal devices are different, so that various terminals need to be flexibly accessed and multi-network integration needs to be supported; as the amount of information data increases, the conventional gateway cannot simultaneously satisfy a large amount of rapid information transfer functions.
As shown in fig. 1, in an embodiment of the present application, there is provided a gateway for power multi-interface transmission, including:
an access module 102, where the access module is configured to connect the terminal device 104 and the gateway, and the access module 102 is further configured to receive first data sent by the terminal device 104, where the first data at least includes one data format. The data format includes numeric values, characters, binary numbers, and the like. In one embodiment, the number of terminal devices 104 connected to the gateway is greater than or equal to 1.
In one embodiment, the access module 102 includes RJ45 interface, LoRa interface, RS485 interface, RS232 interface. The terminal device 104 is connected with the gateway through RJ45, LoRa or RS485 bus, that is, the terminal device is connected with the gateway through Ethernet, LPWAN, serial port and other communication modes.
In an embodiment, the access module 102 is further configured to perform port matching authentication on each terminal device accessing to the gateway for power multi-interface transmission, establish a communication channel between the authenticated terminal device and the gateway for power multi-interface transmission, and access the first data sent by the terminal device to the gateway for power multi-interface transmission in real time.
In an embodiment, the gateway further includes a management module, where the management module includes a setting module, and the management module performs connection configuration through an operation interface corresponding to the setting module, that is, performs one-to-one configuration on various communication protocols and the first data sent by the corresponding terminal device through the operation interface.
In one embodiment, the management module is further configured to run a gateway embedded operating system, thereby implementing management and function scheduling for the gateway system. An embedded operating system runs inside the gateway for power multi-interface transmission, and corresponding software (agent) is arranged on the embedded system, so that unified authentication and management of the accessed terminal equipment, real-time data acquisition and flow monitoring are realized.
The conversion module 106, the conversion module 106 is configured to convert the first data into second data in the same format, so as to achieve standardization of the second data.
As shown in fig. 2, in one embodiment, the conversion module 106 includes a protocol adaptation module 202 and a data processing module 204.
The protocol adaptation module 202 is configured to select a first conversion protocol matched with the first data, and specifically, the protocol adaptation module 202 performs protocol conversion configuration according to a port type accessed by the terminal device, that is, selects the first conversion protocol matched with the first data sent by the terminal device, and associates the selected first conversion protocol with the corresponding first data. The protocol adaptation module 202 is further configured to transmit the acquired data to an upper network by using HTTP, MQTT, TCP, or the like, so as to implement remote access of the data.
In an embodiment, the protocol adaptation module is further configured to implement conversion and unification of a data format of the first data through the first conversion protocol by using a protocol parsing technology, so as to obtain second data in the same data format.
The data processing module 204 is configured to convert the first data into the second data through the first conversion protocol, and the data processing module 204 is further configured to store the first data and the second data.
In an embodiment, the data processing module 204 is further configured to collect, in real time, first data sent by each terminal device accessing the gateway, and store the collected first data. In an embodiment, the data processing module 204 is further configured to perform data format conversion on the acquired first data sent by the terminal device, so as to achieve standardization of the data format of the first data of the gateway accessing the power multi-interface transmission.
A communication module 108, wherein the communication module 108 is configured to send the first data received by the access module 102 or the second data converted by the conversion module 106.
In one embodiment, the communication module 108 is a wireless communication module.
In one embodiment, the gateway further comprises: the encryption module 112, the encryption module 112 is configured to encrypt the second data to obtain third data, and the communication module 108 is further configured to send the third data. The encryption module realizes the safe encryption of the sensitive data and the safe exchange of the data.
In one embodiment, the encryption module 112 encrypts the second data by a combination of software and hardware. In one embodiment, the second data is encrypted by selecting a combination of a cryptographic chip and an IPSEC tunnel (the IPSEC tunnel is established by negotiation between the local agent and the remote end).
In one embodiment, the gateway further comprises:
the storage module 110, the storage module 110 is configured to store the first data and/or the second data.
In one embodiment, the storage module is configured to store the encrypted third data.
In one embodiment, the data in the storage module is sent to the corresponding upper network through the communication module.
In one embodiment, the gateway further comprises: the security module comprises a monitoring module and a protection module, wherein the monitoring module is used for monitoring the data traffic of the gateway and preventing the data sent by the terminal equipment from carrying attack messages such as viruses, trojans and the like; the protection module is used for establishing an attack protection system of the gateway, preventing DoS attack and the like, and improving the attack protection function of the gateway for power multi-interface transmission.
In one embodiment, the gateway further comprises a control module for controlling the sending of the first data or the second data.
In one embodiment, the control module is further configured to control the transmission of the third data.
In an embodiment, the control module is further configured to control the gateway to establish a connection with the terminal device, so as to implement time synchronization between the gateway and the terminal device for power multi-interface transmission, the control module is further configured to receive first data sent by the terminal device, and the control module is further configured to determine whether to forward the first data and then control to encrypt the first data and send the encrypted data to a corresponding upper network.
In one embodiment, the gateway further comprises a central processor 114, the central processor 114 being configured to perform the functions of converting and transmitting data.
In one embodiment, the gateway further comprises a power supply module, and the power supply module provides stable power supply for the central processing unit and each module of the gateway.
The gateway for power multi-interface transmission comprises: the access module is used for connecting terminal equipment and the gateway, and is also used for receiving first data sent by the terminal equipment; the conversion module is used for converting the first data into second data in the same format; the communication module is used for sending the first data received by the access module or the second data converted by the conversion module; wherein the first data comprises at least one data format. The access module is simultaneously connected with different terminal equipment and a gateway for multi-interface transmission of electric power, and receives first data at least comprising one data format sent by the terminal equipment, and the conversion module converts the first data into second data in the same format, so that real-time access and data conversion control of the terminal equipment with multiple data types are realized.
As shown in fig. 3, in an embodiment, a data transmission method is provided for transmission of data of a terminal device through a gateway of power multi-interface transmission, and includes:
s102, the first data is sent to the access module.
The first data is sent by the terminal equipment, and the first data at least comprises a data format, wherein the data format comprises numerical values, characters, binary numbers and the like. The access module is used for realizing the connection between the terminal equipment and the gateway of the power multi-interface transmission. Namely, after the terminal device is connected with the gateway through RJ45, LoRa or RS485 bus, etc., the terminal device sends the first data to be transmitted to the access module of the gateway. In one embodiment, the number of terminal devices 104 connected to the gateway is greater than or equal to 1.
And S104, obtaining second data in the same format.
The first data are converted into second data in the same format through the conversion module, namely the first data sent by the terminal equipment are converted into the second data in the same data format through the conversion module, so that the subsequent processing of the first data sent by the terminal equipment is facilitated.
As shown in fig. 4, in one embodiment, step S104 includes:
s202, selecting a first conversion protocol matched with the first data.
S204, second data is obtained through the first conversion protocol.
And converting the first data into second data in the same format through the first conversion protocol so as to facilitate subsequent data processing.
S106, sending the first data or the second data.
And sending the first data or the second data to an upper network through a communication module, wherein a gateway of the power multi-interface transmission comprises the access module and the conversion module. In one embodiment, the communication module is a wireless communication module.
In one embodiment, step S106 is preceded by:
and encrypting the second data to obtain third data, and sending the third data. Specifically, the third data is sent out through the communication module after the encrypted third data is obtained.
In one embodiment, the encryption of the second data to obtain the third data is implemented by a combination of software and hardware. In one embodiment, a mode of combining a cryptographic chip and an IPSEC tunnel is selected to encrypt the second data to obtain third data.
The data transmission method is used for the transmission of the data of the terminal equipment through the gateway of the power multi-interface transmission, and comprises the following steps: sending first data to an access module, wherein the first data at least comprises one data format; converting the first data into second data in the same format through a conversion module; transmitting the first data or the second data; the first data is sent by a terminal device, and the gateway for power multi-interface transmission comprises the access module and the conversion module. The access module is simultaneously connected with different terminal equipment and a gateway for multi-interface transmission of electric power, and receives first data at least comprising one data format sent by the terminal equipment, and the conversion module converts the first data into second data in the same format, so that real-time access and data conversion control of the terminal equipment with multiple data types are realized.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A gateway for power multi-interface transmission, comprising:
the access module is used for connecting terminal equipment and the gateway, and is also used for receiving first data sent by the terminal equipment;
the conversion module is used for converting the first data into second data in the same format;
the communication module is used for sending the first data received by the access module or the second data converted by the conversion module;
wherein the first data comprises at least one data format.
2. The gateway of claim 1, further comprising:
a storage module for storing the first data and/or the second data; the communication module is a wireless communication module.
3. The gateway of claim 1, further comprising:
and the encryption module is used for encrypting the second data to obtain third data, and the communication module is also used for sending the third data.
4. The gateway of claim 1, further comprising:
the safety module comprises a monitoring module and a protection module, the monitoring module is used for monitoring the data flow of the gateway, and the protection module is used for establishing an attack protection system of the gateway.
5. The gateway of claim 1, wherein the access module comprises an RJ45 interface, an LoRa interface, an RS485 interface, and an RS232 interface.
6. The gateway according to claim 1, wherein the conversion module comprises a protocol adaptation module and a data processing module, the protocol adaptation module is configured to select a first conversion protocol matching the first data, the data processing module is configured to convert the first data into the second data through the first conversion protocol, and the data processing module is further configured to store the first data and the second data.
7. The gateway according to any of claims 1-6, wherein the gateway further comprises:
a control module to control transmission of the first data or the second data.
8. A data transmission method is used for the transmission of data of a terminal device through a gateway of power multi-interface transmission, and comprises the following steps:
sending first data to an access module, wherein the first data at least comprises one data format;
converting the first data into second data in the same format through a conversion module;
transmitting the first data or the second data;
the first data is sent by a terminal device, and the gateway for power multi-interface transmission comprises the access module and the conversion module.
9. The method of claim 8, wherein said sending said first data or said second data further comprises, before said sending, the steps of:
and encrypting the second data to obtain third data, and sending the third data.
10. The method of claim 8, wherein the step of converting the first data into second data in the same format by a conversion module comprises:
selecting a first conversion protocol matched with the first data;
converting the first data into the second data by the first conversion protocol.
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Effective date of registration: 20200928 Address after: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant after: Guangzhou Power Supply Bureau of Guangdong Power Grid Co.,Ltd. Address before: 510620 Tianhe District, Guangzhou, Tianhe South Road, No. two, No. 2, No. Applicant before: GUANGZHOU POWER SUPPLY Co.,Ltd. |
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Application publication date: 20200228 |