CN110868451B - Edge Internet of things agent terminal based on container technology and work flow thereof - Google Patents
Edge Internet of things agent terminal based on container technology and work flow thereof Download PDFInfo
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- CN110868451B CN110868451B CN201911004110.4A CN201911004110A CN110868451B CN 110868451 B CN110868451 B CN 110868451B CN 201911004110 A CN201911004110 A CN 201911004110A CN 110868451 B CN110868451 B CN 110868451B
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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
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
- G08C19/30—Electric signal transmission systems in which transmission is by selection of one or more conductors or channels from a plurality of conductors or channels
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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
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
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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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45587—Isolation or security of virtual machine instances
Abstract
The invention relates to an edge internet of things agent terminal based on container technology, comprising: the system comprises a core controller module, a multi-mode communication module and a power supply module, wherein the multi-mode communication module is connected with the core controller module, and the core controller module and the multi-mode communication module are respectively connected with the power supply module; the core controller module is composed of an ARM processing chip and a peripheral storage chip, an embedded Linux system carrying container is built in to achieve environment standardization and service isolation, and modular application software is built in the container to conduct autonomous processing of the power distribution network edge service function. The invention can realize the end-to-end communication, control and management of the power distribution internet of things equipment and realize the autonomous processing of services; the design is carried out based on the container technology, the hardware cost of the equipment is low, and the resource utilization rate and the service deployment efficiency are high.
Description
Technical Field
The invention belongs to the technical field of ubiquitous power Internet of things, and particularly relates to a container technology-based edge Internet of things agent terminal and a working process thereof.
Background
In the past, national grid companies put forward a development strategy of three types and two networks. The ubiquitous power internet of things is an important ring, namely, modern information technologies such as mobile interconnection, artificial intelligence and the like and advanced communication technologies are fully applied around each link of a power system, all-things interconnection, man-machine interaction, business collaboration, data communication and unified internet of things management of each link of the power system are comprehensively realized, an energy internet ecosphere with co-construction, co-treatment and sharing is finally formed, and the intelligent service system with the characteristics of comprehensive state sensing, efficient information processing and convenient and flexible application is realized.
In the field of power distribution and utilization, along with popularization and application of application systems such as power distribution automation and the like, exponentially-increased massive heterogeneous data can be generated in a large-scale power distribution network, and the traditional mode of centrally processing power distribution network data by a power distribution automation master station cannot meet the development requirements of the power distribution internet of things. The power distribution internet of things framework is divided into four layers of cloud pipe edge ends, and the edge layers mainly achieve edge calculation. The edge calculation in the power distribution internet of things is to provide nearest-end service nearby by adopting an open platform with the core capabilities of network, calculation, storage and application at the side close to end equipment generating data. Therefore, it is urgently needed to develop an edge internet of things agent terminal for distribution internet of things, so as to realize wide extension of distribution automation for a distribution network, enable standardized distribution network automation equipment or sensing equipment to realize end-to-end communication, control and management, and realize localized autonomous processing of distribution network edge services by deploying distributed operation services at the agent terminal.
Disclosure of Invention
In order to solve the technical problems, the invention provides a container technology-based edge internet of things agent terminal, which can realize end-to-end communication, control and management of power distribution internet of things equipment and realize autonomous processing of services. The technical scheme adopted by the invention is as follows:
an edge internet of things proxy terminal based on container technology, comprising: the system comprises a core controller module, a multi-mode communication module and a power supply module, wherein the multi-mode communication module is connected with the core controller module, and the core controller module and the multi-mode communication module are respectively connected with the power supply module; the core controller module is composed of an ARM processing chip and a peripheral storage chip, an embedded Linux system carrying container is arranged in the core controller module to realize environment standardization and service isolation, and modular application software is arranged in the container to perform autonomous processing of the edge service function of the power distribution network; the multimode communication module is used for realizing data interaction with a power distribution automation main station, power distribution internet of things user side equipment and power distribution internet of things transformer side equipment, and is used for realizing debugging and maintenance of operation and maintenance personnel on an edge internet of things agent terminal on site.
Container technology is an operating system level lightweight virtualization technology that allows applications and their dependencies to run in resource isolated processes. All necessary components required by running the application are packaged into a single reusable mirror image, the mirror image runs in an independent environment and does not share the memory, CPU or disk of a host operating system with other applications, so that the process in the container can not influence any process outside the container.
Preferably, the modular application software built in the container comprises: the system comprises a communication application module, an analysis application module and a control application module, wherein the communication application module is used for realizing data interaction management, the analysis application module is used for realizing calculation analysis of original information data and autonomous processing of edge services, and the control application module is used for realizing monitoring of a control command sent by a master station, sending the control command to the communication application module and sending the control command to corresponding end equipment by the communication application module for execution. By the application software, the localized autonomous processing of the edge device service of the power distribution internet of things is realized.
Preferably, the multi-mode communication module comprises an LTE (i.e. 4G, cellular mobile network) communication module, a power line carrier/micropower wireless communication module, an RS485/RS232 communication module and a bluetooth communication module; the LTE communication module is used for carrying out information interaction with the power distribution automation master station, and comprises the steps of transmitting data obtained by autonomous processing to the master station for cloud convergence analysis, and receiving a regulation and control command issued by the master station for processing; the power line carrier/micropower wireless communication module is used for carrying out data communication with the power distribution Internet of things user side equipment; the RS485/RS232 communication module is used for carrying out data communication with equipment on the transformer side (the transformer area side corresponds to the user side) of the distribution Internet of things; the Bluetooth communication module is used for debugging and maintaining the edge Internet of things agent terminal on site by operation and maintenance personnel. Through the communication module, information interaction and sharing of various distribution Internet of things edge devices are achieved.
Preferably, the power module is used for providing working power for other modules, and can convert alternating current into direct current of +/-1.2V, + -2.5V, + -3.3V and +/-5V.
Preferably, the proxy terminal further comprises a status indication module respectively connected with the power supply module and the core controller module, and the status indication module comprises a power supply indicator lamp, a proxy terminal operation indicator lamp and a multimode communication module indicator lamp. When each module is in different working states, the corresponding indicator light of the module displays the corresponding state, so that the working states and faults of the agent terminal and each module can be conveniently known.
Preferably, the agent terminal further includes an alternating current acquisition module respectively connected to the power module and the core controller module, and configured to acquire the electric quantity information of the access point.
Preferably, the agent terminal further comprises a GPS/beidou positioning module respectively connected with the power module and the core controller module, and configured to position the agent terminal.
Preferably, the agent terminal further comprises a liquid crystal display screen connected with the power module and the core controller module respectively, and the liquid crystal display screen is used for checking and setting system information of the agent terminal.
A workflow of an edge Internet of things agent terminal based on a container technology comprises the following steps:
s1, the agent terminal is powered on, the core controller module is initialized, the container system is started, and the service application modules in different containers start to work;
s2, the communication application module calls and detects information of various distribution Internet of things end-side equipment through a power line carrier/micropower wireless communication module and an RS485/RS232 communication module of the multimode communication module, collects local power utilization information through an alternating current collection module, and sends collected and called information data to the analysis application module in real time;
the analysis application module performs calculation analysis on the original information data to achieve autonomous processing of the edge service, transmits the processed key data to a power distribution internet of things master station through an LTE communication module, and performs cloud convergence processing;
the control application module in the container monitors a control command issued after the master station comprehensively analyzes through the LTE communication module and sends the control command to the communication application module, and the communication application module sends the control command to corresponding end equipment for execution;
and S3, the operation and maintenance personnel check the system version, the container resources and the network configuration of the agent terminal through the liquid crystal display screen, and the handheld terminal is used for carrying out system upgrading and resource modification on the agent terminal through the Bluetooth communication module.
The invention has the beneficial effects that:
1) the invention can realize the end-to-end communication, control and management of the power distribution internet of things equipment and realize the autonomous processing of edge services;
2) the invention is designed based on the container technology, the operating environment is portable, the resource utilization rate and the service deployment efficiency are high, the service processes between the containers are mutually isolated, and the safety degree is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are specific embodiments of the invention, and that other drawings within the scope of the present application can be obtained by those skilled in the art without inventive effort.
FIG. 1 is a schematic structural diagram of an embodiment of an edge agent terminal based on container technology;
fig. 2 is a flowchart of an embodiment of an edge agent terminal based on container technology.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, a schematic structural diagram of an embodiment of an edge agent terminal based on container technology according to the present invention is provided. An edge internet of things proxy terminal based on container technology, comprising: the intelligent monitoring system comprises a core controller module, a multi-mode communication module, a state indicating module, a power supply module, an alternating current collecting module, a Beidou positioning module and a liquid crystal display screen, wherein the multi-mode communication module, the state indicating module, the power supply module, the alternating current collecting module, the Beidou positioning module and the liquid crystal display screen are respectively connected with the core controller module and the power supply module.
The core controller module is composed of an ARM processing chip and a peripheral storage chip, a Docker container is carried in a built-in Linux system, environment standardization and service isolation can be achieved, and modular application software is built in the container to conduct autonomous processing of service functions; the modular application software built in the container comprises: the system comprises a communication application module, an analysis application module and a control application module.
The multi-mode communication module comprises an LTE communication module, a power line carrier/micropower wireless communication module, an RS485/RS232 communication module and a Bluetooth communication module;
an LTE communication module: the system is used for information interaction with the power distribution automation master station, and comprises the steps of transmitting data obtained by autonomous processing to the master station for cloud convergence analysis, and receiving a regulation and control command issued by the master station for processing;
the power line carrier/micro-power wireless communication module: the system is used for carrying out data communication with the power distribution internet of things user side equipment such as a terminal and an intelligent electric meter;
RS485/RS232 communication module: the system is used for carrying out data communication with equipment on the transformer station side of the power distribution internet of things, such as an intelligent switch, a shunt monitoring unit and the like;
the Bluetooth communication module: the online agent terminal debugging and maintaining system is used for debugging and maintaining the online agent terminal by operation and maintenance personnel on site.
The state indicating module comprises a power supply indicating lamp, an operation indicating lamp and indicating lamps of all communication modules, and when all the modules are in different working states, the indicating lamps corresponding to the modules display corresponding states.
The power supply module is used for providing a working power supply for other modules and can convert alternating current into direct current of +/-1.2V, +/-2.5V, +/-3.3V and +/-5V.
The alternating current acquisition module is used for acquiring the electric quantity information of the access point so as to perform service analysis such as local fault identification.
The Beidou positioning module is used for positioning the terminal position so as to perform service functions such as node topology identification and mobile alarm.
And the liquid crystal display is used for checking and setting the system information of the terminal.
In the embodiment of the invention, the hardware of the terminal can be realized through the existing back plate or circuit board.
As shown in fig. 2, a flowchart of an embodiment of an edge internet of things agent terminal based on container technology is shown, which includes the following steps:
s1, the agent terminal is powered on, the core controller module is initialized, the container system is started, and the service application modules in different containers start to work;
s2, the communication application module calls and detects information of various distribution Internet of things end-side equipment through a power line carrier/micropower wireless communication module and an RS485/RS232 communication module of the multimode communication module, collects local power utilization information through an alternating current collection module, and sends collected and called information data to the analysis application module in real time;
the analysis application module performs calculation analysis on the original information data to achieve autonomous processing of the edge service, transmits the processed key data to a power distribution internet of things master station through an LTE communication module, and performs cloud convergence processing;
the control application module in the container monitors a control command issued after the master station comprehensively analyzes through the LTE communication module and sends the control command to the communication application module, and the communication application module sends the control command to corresponding end equipment for execution;
s3, the operation and maintenance personnel can check information such as system version, container resources, network configuration and the like of the agent terminal through the liquid crystal display screen, and can also use the handheld terminal to perform maintenance operations such as system upgrading, resource modification and the like on the agent terminal through the Bluetooth communication module.
Finally, it is to be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, and the scope of the present invention is not limited thereto. Those skilled in the art will understand that: any person skilled in the art can modify or easily conceive the technical solutions described in the foregoing embodiments or equivalent substitutes for some technical features within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included therein.
Claims (8)
1. An edge internet of things agent terminal based on container technology, comprising: the multi-mode communication module is connected with the core controller module, and the core controller module and the multi-mode communication module are respectively connected with the power supply module;
the core controller module is composed of an ARM processing chip and a peripheral storage chip, an embedded Linux system carrying container is arranged in the core controller module to realize environment standardization and service isolation, and modular application software is arranged in the container to perform autonomous processing of the edge service function of the power distribution network;
the multi-mode communication module is used for realizing data interaction with a power distribution automation master station, power distribution internet of things user side equipment and power distribution internet of things transformer side equipment, and is used for realizing debugging and maintenance of an agent terminal by operation and maintenance personnel on site;
the modular application software built in the container comprises: the system comprises a communication application module, an analysis application module and a control application module, wherein the communication application module is used for realizing data interaction management, the analysis application module is used for realizing calculation analysis of original information data and autonomous processing of edge services, and the control application module is used for realizing monitoring of a control command sent by a master station, sending the control command to the communication application module and sending the control command to corresponding end equipment for execution by the communication application module.
2. The edge internet of things proxy terminal of claim 1, wherein the multi-mode communication module comprises an LTE communication module, a power line carrier/micro-power wireless communication module, an RS485/RS232 communication module and a bluetooth communication module;
the LTE communication module is used for carrying out information interaction with the power distribution automation master station, and comprises the steps of transmitting data obtained by autonomous processing to the master station for cloud convergence analysis, and receiving a regulation and control command issued by the master station for processing;
the power line carrier/micropower wireless communication module is used for carrying out data communication with the power distribution Internet of things user side equipment;
the RS485/RS232 communication module is used for carrying out data communication with the power distribution Internet of things substation side equipment;
the Bluetooth communication module is used for debugging and maintaining the edge Internet of things agent terminal on site by operation and maintenance personnel.
3. The edge internet-of-things agent terminal of claim 2, wherein the power module is configured to provide operating power to other modules, and convert ac power to dc power of ± 1.2V, ± 2.5V, ± 3.3V, ± 5V.
4. The edge internet of things proxy terminal of any one of claims 1-3, further comprising status indication modules connected to the power module and the core controller module, respectively, wherein the status indication modules comprise a power indicator, a proxy terminal operation indicator, and a multi-mode communication module indicator.
5. The edge internet-of-things agent terminal of any one of claims 1-3, further comprising an alternating current collection module respectively connected to the power module and the core controller module for collecting power information of the access point.
6. The edge internet of things agent terminal of any one of claims 1-3, further comprising a GPS/Beidou positioning module respectively connected to the power supply module and the core controller module for positioning the agent terminal position.
7. The edge internet-of-things agent terminal of any one of claims 1-3, further comprising a liquid crystal display screen connected to the power module and the core controller module, respectively, for viewing and setting system information of the agent terminal.
8. A workflow of an edge internet of things agent terminal based on container technology, wherein the edge internet of things agent terminal based on container technology according to claim 1 is applied, comprising the following steps:
s1, the agent terminal is powered on, the core controller module is initialized, the container system is started, and the service application modules in different containers start to work;
s2, the communication application module calls and detects information of various distribution Internet of things end-side equipment through a power line carrier/micropower wireless communication module and an RS485/RS232 communication module of the multimode communication module, collects local power utilization information through an alternating current collection module, and sends collected and called information data to the analysis application module in real time;
the analysis application module performs calculation analysis on the original information data to achieve autonomous processing of the edge service, and transmits the processed data to a power distribution internet of things master station through an LTE communication module to perform cloud convergence processing;
the control application module in the container monitors a control command issued after the master station comprehensively analyzes through the LTE communication module and sends the control command to the communication application module, and the communication application module sends the control command to corresponding end equipment for execution;
and S3, the operation and maintenance personnel check the system version, the container resources and the network configuration of the agent terminal through the liquid crystal display screen, and the handheld terminal is used for carrying out system upgrading and resource modification on the agent terminal through the Bluetooth communication module.
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| CN111696332A (en) * | 2020-06-10 | 2020-09-22 | 青岛鼎信通讯股份有限公司 | Thing allies oneself with edge processing unit system |
| CN111866084A (en) * | 2020-06-24 | 2020-10-30 | 北京智芯微电子科技有限公司 | Container-based edge internet of things agent device |
| CN111756115A (en) * | 2020-07-03 | 2020-10-09 | 青岛联众智芯科技有限公司 | Low-voltage side management equipment for power system transformer |
| CN112866376A (en) * | 2021-01-14 | 2021-05-28 | 国网四川省电力公司电力科学研究院 | Novel electric energy information interaction system based on holographic sensing and edge calculation |
| CN113224840A (en) * | 2021-04-26 | 2021-08-06 | 青岛鼎信通讯股份有限公司 | Intelligent measuring terminal for topology identification |
| CN113206684A (en) * | 2021-04-26 | 2021-08-03 | 青岛鼎信通讯股份有限公司 | Take topological recognition function's platform district intelligence to fuse terminal |
| CN113676788B (en) * | 2021-07-27 | 2024-03-19 | 北京市腾河电子技术有限公司 | End side equipment of electric power mining system and electric power mining system adopting same |
| CN113328928A (en) * | 2021-08-03 | 2021-08-31 | 长沙润欣信息技术有限公司 | Multifunctional Internet of things gateway of smart railway station and application |
| CN113873623B (en) * | 2021-09-03 | 2024-04-16 | 许继集团有限公司 | Power transmission node equipment based on container technology and low-power consumption control method |
| CN115617006B (en) * | 2022-12-16 | 2023-03-17 | 广州翼辉信息技术有限公司 | Industrial robot controller design method based on distributed safety container architecture |
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