CN112988370B - Intelligent communication manager - Google Patents
Intelligent communication manager Download PDFInfo
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- CN112988370B CN112988370B CN201911283218.1A CN201911283218A CN112988370B CN 112988370 B CN112988370 B CN 112988370B CN 201911283218 A CN201911283218 A CN 201911283218A CN 112988370 B CN112988370 B CN 112988370B
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- 238000004891 communication Methods 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000006870 function Effects 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
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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
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5016—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals the resource being the memory
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/028—Subscriber network interface devices
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- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Communication Control (AREA)
Abstract
The invention relates to an intelligent communication manager, which comprises a port for connecting external equipment; the port detection module is used for detecting port access equipment information; a control module for receiving information and processing information; the memory sharing module is used for providing running memory for each port to receive information; the port detection module is used for identifying the equipment type of the accessed equipment and carrying out specification identification, the identified information is transmitted to the control module, the control module calls the specification conversion module and carries out specification conversion according to the received equipment type and specification information, the port detection module further comprises a memory detection module, the memory detection module is used for detecting the memory occupied by the port receiving information process and transmitting the memory information to the control module, and the control module controls the memory allocation task in the memory sharing module according to the memory information. The communication manager reasonably distributes the memory by setting the memory sharing module to realize memory management.
Description
Technical Field
The invention relates to an intelligent communication manager, and belongs to the field of communication.
Background
The communication manager is used as a communication gateway of the transformer substation, and is connected with the relay protection, the measurement and control device and the transformer substation background, and the movement system forwards data to the dispatching; meanwhile, the method is used for protocol forwarding of the direct current power supply system monitoring terminal in the transformer substation and data forwarding of the environment acquisition terminal. The system is provided with a plurality of downlink communication interfaces and one or a plurality of uplink network interfaces, which are equivalent to a front-end processor, namely a monitoring computer, and is used for finishing and integrating communication data of all intelligent monitoring/protecting devices in a substation, and then sending the communication data to a superior master station system in real time to finish remote signaling and remote measuring functions. On the other hand, the command issued by the background machine or the DCS is received and forwarded to an intelligent series unit in the substation, so that remote control of opening and closing of each switch device in the factory station or parameter setting of the device is completed, and remote control and remote regulation functions are realized. Meanwhile, a plurality of serial interfaces are also provided, so that other intelligent devices in the factory station can communicate conveniently.
The communication manager has the advantages that as a plurality of access devices are arranged at too many ports, the operation occupies large memory, equipment communication faults are easily caused, information cannot be uploaded accurately and timely, and even information interruption is caused, so that serious consequences are caused.
Disclosure of Invention
The invention provides an intelligent communication manager, which aims to solve the problem of interruption or slowness of information uploading caused by insufficient port operation memory in the conventional communication manager.
The technical scheme adopted by the invention is as follows: an intelligent communication manager, comprising
A port for connecting an external device;
the port detection module is used for detecting port access equipment information;
a control module for receiving information and processing information;
the protocol conversion module is used for performing protocol conversion on the received information;
the memory sharing module is used for providing running memory for each port to receive information;
The port detection module is used for identifying the equipment type of the accessed equipment and carrying out specification identification, the identified information is transmitted to the control module, the control module calls the specification conversion module and carries out specification conversion according to the received equipment type and specification information, the port detection module further comprises a memory detection module, the memory detection module is used for detecting the memory occupied by the port receiving information process and transmitting the memory information to the control module, and the control module controls the memory allocation task in the memory sharing module according to the memory information.
Further, the memory detection module detects that the port occupies memory exceeding a first threshold, and a spare memory block exists in the memory sharing module, and invokes the memory in the memory sharing module.
Further, the memory in the memory sharing module includes a first memory block group and a second memory block group, where the first memory block group is used to provide memory for important ports, the second memory block group is used to provide memory for non-important ports, and the ports on the communication manager are divided into important ports and non-important ports.
Further, when the port detection module detects that the memory information sent by any port of the non-important ports exceeds a first threshold, the port detection module invokes the memory in the second memory block group, and when the second memory block group does not have any spare memory block, the information is uploaded to the control module, and the control module sequentially restarts the port of the occupied second memory block group.
Further, when the port detection module detects that the memory information sent by any port of the important ports exceeds a first threshold, firstly, the memory in the first memory block group is called, when no spare memory block exists in the first memory block group, the memory in the second memory block group is continuously called, and when no spare memory block exists in the second memory block group, the important ports occupying the first memory block group are restarted in sequence.
Further, the device type configuration module is used for storing the device type table, and the control module stores the received device information in the device type configuration module.
Further, the device also comprises a refreshing module, wherein the refreshing module refreshes the information uploaded by each port detection module, and when refreshing to the port without access equipment, the information of the port access equipment is deleted in the equipment type table.
Further, when the refresh module refreshes the port memory uploaded by the port detection module to determine whether the port memory is smaller than the second threshold, if so, the memory occupation is too low, and it is possible that no external device exists in the corresponding port, at this time, the control module sends information to the corresponding port, and if not, no external device exists in the corresponding port.
The beneficial effects of the invention include: the communication manager in the invention timely discovers port equipment with insufficient running memory through the mutual coordination of the port detection module and the memory sharing module, and simultaneously invokes the shared memory to implement memory compensation, the ports are classified into important ports and non-important ports according to the importance degree of the connected equipment, different memory allocation principles are implemented on the important ports and the non-important ports, normal running of the important port equipment is ensured, normal running of the non-important ports is ensured as much as possible, and the restarting function is implemented on the ports with excessive occupied memory under special conditions, so that the memory is released.
Drawings
FIG. 1 is a schematic diagram of a module connection structure of an intelligent communication manager according to the present invention;
FIG. 2 is a schematic diagram of the workflow of the intelligent communication manager of the present invention.
Detailed Description
The invention will be explained in further detail below with reference to the drawings and the specific embodiments, but it should be understood that the scope of protection of the invention is not limited to the specific embodiments.
As shown in fig. 1-2, an intelligent communication manager of the present invention includes a port for connecting to an external device; the port detection module is used for detecting port access equipment information; a control module for receiving information and processing information; the protocol conversion module is used for performing protocol conversion on the received information; the memory sharing module is used for providing running memory for each port to receive information; the port detection module is used for identifying the equipment type of the accessed equipment, carrying out specification identification, transmitting the identified information to the control module, calling the specification conversion module according to the received equipment type and the specification information, carrying out specification conversion, detecting the memory occupied by the information process by the port, and sending the memory information to the control module, wherein the control module is used for controlling the memory allocation task in the memory sharing module according to the memory information.
The port running memory management is as follows:
The memory detection module detects that the occupied memory of the port exceeds a first threshold (the first threshold is an inherent running memory value close to the port), and the memory sharing module has a spare memory block, and then the memory in the memory sharing module is called. The memory sharing module comprises a first memory block group and a second memory block group, wherein the first memory block group is used for providing memory for important ports, the second memory block group is used for providing memory for non-important ports, the ports on the communication management machine are divided into important ports and non-important ports, for example, ports 1-3 are important ports and are used for connecting ports of important equipment, and the rest ports are non-important ports;
When the port detection module detects that the memory information sent by any port of the non-important ports exceeds a first threshold, the memory in the second memory block group is called, when the second memory block group does not have any spare memory block, the information is uploaded to the control module, the control module sequentially restarts the ports of the occupied second memory block group, and then the memory is released and redistributed.
When the port detection module detects that the memory information sent by any port in the important ports exceeds a first threshold, firstly calling the memory in the first memory block group, if a spare memory block exists, starting the memory, if the spare memory block does not exist, continuing to call the memory in the second memory block group, if the spare memory block exists in the second memory block group, starting the memory, and if the spare memory block does not exist, sequentially restarting the important port occupying the first memory block group.
Sequential refers to restarting one by one in a particular order, which may be in port order or order of importance, rather than a one-time full restart.
The communication manager in this embodiment further includes a device type configuration module and a refresh module, where the device type configuration module is used to store a device type table, and the control module stores the received device information in the device type configuration module. The refreshing module refreshes the information uploaded by each port detection module, when the refreshing module refreshes the port memory uploaded by the port detection module to be smaller than a second threshold value, if so, the memory occupation is too low, it is possible that no external device exists in the corresponding port, at this time, the control module sends information to the corresponding port, if no response is made, no external device exists in the corresponding port, and the control module deletes the device information corresponding to the port in the device type configuration module. The design can ensure that the device type table is updated at any time.
The communication manager in the invention timely discovers port equipment with insufficient running memory through the mutual coordination of the port detection module and the memory sharing module, and simultaneously invokes the shared memory to implement memory compensation, the ports are classified into important ports and non-important ports according to the importance degree of the connected equipment, different memory allocation principles are implemented on the important ports and the non-important ports, normal running of the important port equipment is ensured, normal running of the non-important ports is ensured as much as possible, and the restarting function is implemented on the ports with excessive occupied memory under special conditions, so that the memory is released.
The above is only a preferred embodiment of the present invention, and the present invention is not limited to the contents of the embodiment. Various changes and modifications within the technical scope of the present invention will be apparent to those skilled in the art, and any changes and modifications are intended to be within the scope of the present invention.
Claims (1)
1. An intelligent communication manager, characterized in that: comprising
A port for connecting an external device;
the port detection module is used for detecting port access equipment information;
a control module for receiving information and processing information;
the protocol conversion module is used for performing protocol conversion on the received information;
the memory sharing module is used for providing running memory for each port to receive information;
the port detection module is used for identifying the equipment type of the accessed equipment and carrying out specification identification, the identified information is transmitted to the control module, the control module calls the specification conversion module and carries out specification conversion according to the received equipment type and specification information, the port detection module further comprises a memory detection module, the memory detection module is used for detecting the memory occupied by the port receiving information process and transmitting the memory information to the control module, and the control module controls the memory allocation task in the memory sharing module according to the memory information;
The memory detection module detects that the port occupied memory exceeds a first threshold value, and the memory sharing module has a spare memory block, and then the memory in the memory sharing module is called; the memory sharing module comprises a first memory block group and a second memory block group, wherein the first memory block group is used for providing memory for important ports, the second memory block group is used for providing memory for non-important ports, and the ports on the communication manager are divided into the important ports and the non-important ports; when the port detection module detects that the memory information sent by any port of the non-important ports exceeds a first threshold value, invoking a memory in a second memory block group, and when the second memory block group does not have any spare memory block, uploading the information to the control module, and sequentially restarting the ports of the occupied second memory block group by the control module; when the port detection module detects that the memory information sent by any port in the important ports exceeds a first threshold value, firstly calling the memory in the first memory block group, when the first memory block group does not have a spare memory block, continuously calling the memory in the second memory block group, and when the second memory block group does not have the spare memory block, sequentially restarting the important ports occupying the first memory block group;
The intelligent communication manager also comprises a device type configuration module for storing a device type table, and the control module stores the received device information in the device type configuration module;
The intelligent communication manager also comprises a refreshing module, wherein the refreshing module refreshes the information uploaded by each port detection module, and when refreshing to the port without access equipment, the information of the port access equipment is deleted in the equipment type table;
And when the refreshing module refreshes the port memory uploaded by the port detection module to be smaller than a second threshold value, if so, the memory occupation is too low, and it is possible that no external device exists in the corresponding port, at the moment, the control module sends information to the corresponding port, and if not, no external device exists in the corresponding port.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911283218.1A CN112988370B (en) | 2019-12-13 | 2019-12-13 | Intelligent communication manager |
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| CN201911283218.1A CN112988370B (en) | 2019-12-13 | 2019-12-13 | Intelligent communication manager |
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| CN112988370A CN112988370A (en) | 2021-06-18 |
| CN112988370B true CN112988370B (en) | 2024-05-17 |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103545930A (en) * | 2013-10-29 | 2014-01-29 | 广州供电局有限公司 | Method and system for collecting substation area protection data based on telecontrol equipment |
| CN103858111A (en) * | 2013-10-08 | 2014-06-11 | 华为技术有限公司 | Methods, equipment and system for realizing memory sharing in aggregation virtualization |
| CN104270273A (en) * | 2014-09-30 | 2015-01-07 | 许继电气股份有限公司 | Self-configuring communication manager |
| CN104378439A (en) * | 2014-11-24 | 2015-02-25 | 上海许继电气有限公司 | System and method for achieving real-time transmission of transformer substation device information based on shared memory |
| CN105302652A (en) * | 2015-09-29 | 2016-02-03 | 国网福建省电力有限公司 | Communication data exchanging method for transformer substation protocol detection |
| CN105701019A (en) * | 2014-11-25 | 2016-06-22 | 阿里巴巴集团控股有限公司 | Memory management method and memory management device |
| CN106100932A (en) * | 2016-07-01 | 2016-11-09 | 国网山东省电力公司博兴县供电公司 | A kind of substation data processing system based on data sharing |
| CN110324397A (en) * | 2019-03-21 | 2019-10-11 | 国网山东省电力公司 | Intelligent substation station level application service interface access method based on Dynamic link library |
-
2019
- 2019-12-13 CN CN201911283218.1A patent/CN112988370B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103858111A (en) * | 2013-10-08 | 2014-06-11 | 华为技术有限公司 | Methods, equipment and system for realizing memory sharing in aggregation virtualization |
| CN103545930A (en) * | 2013-10-29 | 2014-01-29 | 广州供电局有限公司 | Method and system for collecting substation area protection data based on telecontrol equipment |
| CN104270273A (en) * | 2014-09-30 | 2015-01-07 | 许继电气股份有限公司 | Self-configuring communication manager |
| CN104378439A (en) * | 2014-11-24 | 2015-02-25 | 上海许继电气有限公司 | System and method for achieving real-time transmission of transformer substation device information based on shared memory |
| CN105701019A (en) * | 2014-11-25 | 2016-06-22 | 阿里巴巴集团控股有限公司 | Memory management method and memory management device |
| CN105302652A (en) * | 2015-09-29 | 2016-02-03 | 国网福建省电力有限公司 | Communication data exchanging method for transformer substation protocol detection |
| CN106100932A (en) * | 2016-07-01 | 2016-11-09 | 国网山东省电力公司博兴县供电公司 | A kind of substation data processing system based on data sharing |
| CN110324397A (en) * | 2019-03-21 | 2019-10-11 | 国网山东省电力公司 | Intelligent substation station level application service interface access method based on Dynamic link library |
Non-Patent Citations (4)
| Title |
|---|
| Soni, M.M. ; Dakhole, P.K..FPGA implementation of content addressable memory based information detection system.2014 International Conference on Communications and Signal Processing (ICCSP).2014,全文. * |
| 一种电力规约转换装置进程间通信优化方法;张航;王振岳;韩冬;王爽;刘婧孜;;华电技术(06);全文 * |
| 变电站自动化系统通信网关的设计;徐云松;崔占平;徐冰;;继电器(03);全文 * |
| 基于AM335x通信网关装置的设计与实现;刘群;过其峰;杨建旭;刘鸿涛;刘进进;;计算机应用与软件;20170915(09);全文 * |
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