阅读说明：本技术 基于698.45协议的集中器下行通信方法 (Concentrator downlink communication method based on 698.45 protocol ) 是由 谢广成 曾妍 苏宇 程瑛颖 骆凯波 于 2021-07-29 设计创作，主要内容包括：本发明公开了一种基于698.45协议的集中器下行通信方法,包括步骤：S1.集中器对任务数据进行解析；S2.将解析后的数据同步至路由模块,路由模块组建交互网络并将解析后的数据上传至交互网络；S3.交互网络对解析后的数据进行划分,并将划分后的数据下发至采集器,采集器进行数据采集；S4.交互网络对采集到的数据进行数据校验；S5.路由模块提取目标数据并将目标数据上传至集中器；S6.集中器对目标数据进行分类解析,保存分类解析后的数据并上传至主站；S7.主站对接收到的数据进行优化,并根据优化后的数据向用户发出提示信息。本发明能够提高电表通信接口的速率,保证了数据的准确性,提高了数据采集的稳定性。(The invention discloses a 698.45 protocol-based concentrator downlink communication method, which comprises the following steps: s1, a concentrator analyzes task data; s2, synchronizing the analyzed data to a routing module, and building an interactive network and uploading the analyzed data to the interactive network by the routing module; s3, the interactive network divides the analyzed data and sends the divided data to a collector, and the collector collects the data; s4, the interactive network carries out data verification on the acquired data; s5, the routing module extracts target data and uploads the target data to the concentrator; s6, the concentrator classifies and analyzes the target data, stores the classified and analyzed data and uploads the data to the master station; and S7, the master station optimizes the received data and sends prompt information to the user according to the optimized data. The invention can improve the speed of the communication interface of the ammeter, ensure the accuracy of data and improve the stability of data acquisition.)

1. A concentrator downlink communication method based on 698.45 protocol is characterized in that: the method comprises the following steps:

s1, a concentrator receives task data issued by a master station, and analyzes the task data to obtain analyzed data;

s2, the concentrator synchronizes the analyzed data to a routing module, the routing module builds an interactive network and uploads the analyzed data to the interactive network;

s3, the interactive network divides the analyzed data to obtain divided data, and the divided data are sent to a collector and are collected by the collector;

s4, the collector uploads the collected data to an interactive network, and the interactive network performs data verification on the collected data to obtain verified data;

s5, the routing module extracts target data from the checked data and uploads the target data to the concentrator;

s6, the concentrator classifies and analyzes the target data, stores the classified and analyzed data and uploads the data to the master station;

and S7, the master station optimizes the received data to obtain optimized data, and sends prompt information to a user according to the optimized data.

2. The 698.45 protocol-based concentrator downlink communication method according to claim 1, wherein: analyzing the task data, specifically comprising: the concentrator classifies the task data according to the task type to obtain first classified data; the first classification data comprises an ammeter file, a collection task, a collection scheme, a reporting task and a reporting scheme.

3. The 698.45 protocol-based concentrator downlink communication method according to claim 1, wherein: the concentrator carries out data synchronization with the routing module in a network port communication mode.

4. The 698.45 protocol-based concentrator downlink communication method according to claim 1, wherein: the data synchronized to the routing module is the data type of the 698.45 protocol.

5. The 698.45 protocol-based concentrator downlink communication method according to claim 2, wherein: the step S3 specifically includes:

s31, the interactive network performs region division on the ammeter information in the ammeter file according to the collection task to obtain divided data; the divided data is F₁,F₂,...,F_i,...,F_nWherein F is_iThe data is divided into ith data, and n is a positive integer;

and S32, the interactive network carries out data communication with a plurality of collectors according to 698.45 protocol, and sends the divided data to the target collectors, and each target collector carries out data collection.

6. The 698.45 protocol-based concentrator downlink communication method according to claim 5, wherein: the data acquisition specifically comprises:

s321, collecting the electric meter information in a set period by a collector according to the collection scheme and the divided data;

s322, classifying the collected ammeter information according to target attributes by a collector to obtain a plurality of groups of classified data; wherein the target attributes include time, voltage, current, power, and power factor;

and S323, respectively carrying out information annotation on the plurality of groups of classified data by using corresponding ammeter numbers.

7. The 698.45 protocol-based concentrator downlink communication method according to claim 6, wherein: in step S4, the interactive network performs data verification on the acquired data, which specifically includes:

and the interactive network receives a plurality of groups of classified data uploaded by the collector, checks the data of the plurality of groups of classified data according to the reporting task and the reporting scheme, and rejects the classified data which do not accord with the reporting task and the reporting scheme.

8. The 698.45 protocol-based concentrator downlink communication method according to claim 1, wherein: in step S6, the concentrator classifies and analyzes the target data, which specifically includes: and the concentrator classifies and analyzes the target data according to the time mark and the address.

9. The 698.45 protocol-based concentrator downlink communication method according to claim 1, wherein: the step S7 specifically includes:

s71, the master station receives data uploaded by the concentrator and detects the data to obtain detected data; the detected data comprises abnormal data and normal data;

and S72, sending the detected data to a worker, sending abnormal data to a maintenance worker in a corresponding area, and feeding back the position information of the device to be maintained.

Technical Field

The invention relates to the technical field of communication, in particular to a concentrator downlink communication method based on 698.45 protocol.

Background

With the development of network communication technology, the communication network speed applied to various intelligent instruments such as electric power meter reading, water and gas meter reading, factory automatic production lines and the like is higher and higher, the information bandwidth is continuously improved, but most of the currently used concentrator meter reading protocols are 1376.2 protocols, a concentrator based on the protocols cannot collect electric meter data at a high frequency, and meanwhile, the communication rate of the concentrator is low. Nowadays, with the development of science and technology, the power consumption of users in each cell is greatly increased, and the existing 1376.2 protocol-based concentrator communication mode cannot meet the current business situation of the existing power company;

through retrieval, patent number CN107204110A discloses a method for rapidly reading meter data based on a broadband network, which ensures the reliability of information acquisition and transmission, but has low acquisition efficiency and less effective data acquired in the acquisition process; in addition, the existing 698.45 protocol-based concentrator downlink communication mode cannot monitor abnormal data, and is easy to cause errors in collected data, thereby reducing the accuracy of collection.

Disclosure of Invention

In view of this, the present invention provides a concentrator downlink communication method based on 698.45 protocol, which can improve the rate of the communication interface of the electric meter, ensure the accuracy of data, and improve the stability of data acquisition.

The invention discloses a 698.45 protocol-based concentrator downlink communication method, which comprises the following steps:

s1, a concentrator receives task data issued by a master station, and analyzes the task data to obtain analyzed data;

s2, the concentrator synchronizes the analyzed data to a routing module, the routing module builds an interactive network and uploads the analyzed data to the interactive network;

s3, the interactive network divides the analyzed data to obtain divided data, and the divided data are sent to a collector and are collected by the collector;

s4, the collector uploads the collected data to an interactive network, and the interactive network performs data verification on the collected data to obtain verified data;

s5, the routing module extracts target data from the checked data and uploads the target data to the concentrator;

s6, the concentrator classifies and analyzes the target data, stores the classified and analyzed data and uploads the data to the master station;

and S7, the master station optimizes the received data to obtain optimized data, and sends prompt information to a user according to the optimized data.

Further, analyzing the task data specifically includes: the concentrator classifies the task data according to the task type to obtain first classified data; the first classification data comprises an ammeter file, a collection task, a collection scheme, a reporting task and a reporting scheme.

Further, the concentrator performs data synchronization with the routing module in a network port communication mode.

Further, the data synchronized to the routing module is the data type of the 698.45 protocol.

Further, step S3 specifically includes:

s31, the interactive network performs region division on the ammeter information in the ammeter file according to the collection task to obtain divided data; the divided data is F₁,F₂,...,F_i,...,F_nWherein F is_iThe data is divided into ith data, and n is a positive integer;

and S32, the interactive network carries out data communication with a plurality of collectors according to 698.45 protocol, and sends the divided data to the target collectors, and each target collector carries out data collection.

Further, the data acquisition specifically includes:

s321, collecting the electric meter information in a set period by a collector according to the collection scheme and the divided data;

s322, classifying the collected ammeter information according to target attributes by a collector to obtain a plurality of groups of classified data; wherein the target attributes include time, voltage, current, power, and power factor;

and S323, respectively carrying out information annotation on the plurality of groups of classified data by using corresponding ammeter numbers.

Further, in step S4, the data verification performed on the acquired data by the interactive network specifically includes:

and the interactive network receives a plurality of groups of classified data uploaded by the collector, checks the data of the plurality of groups of classified data according to the reporting task and the reporting scheme, and rejects the classified data which do not accord with the reporting task and the reporting scheme.

Further, in step S6, the classifying and analyzing the target data by the concentrator specifically includes: and the concentrator classifies and analyzes the target data according to the time mark and the address.

Further, step S7 specifically includes:

s71, the master station receives data uploaded by the concentrator and detects the data to obtain detected data; the detected data comprises abnormal data and normal data;

and S72, sending the detected data to a worker, sending abnormal data to a maintenance worker in a corresponding area, and feeding back the position information of the device to be maintained.

The invention has the beneficial effects that: according to the concentrator downlink communication method based on the 698.45 protocol, data transmission is carried out in a network port communication mode, the speed of an ammeter communication interface is improved, the mass data storage requirement and the timeliness requirement of analysis and calculation are met, and the function and performance of a power utilization information acquisition system are improved; the data detection is carried out on all the collected data, the maintenance information is sent to the maintenance personnel in the corresponding area according to the detected abnormal data, and the position of the device to be maintained is fed back, so that the maintenance personnel can repair the problem equipment in time, the accuracy of the data is ensured, and the stability of the data collection is improved.

Drawings

The invention is further described below with reference to the following figures and examples:

FIG. 1 is a schematic flow chart of the method of the present invention.

Detailed Description

The invention is further described with reference to the accompanying drawings, in which:

the invention discloses a 698.45 protocol-based concentrator downlink communication method, which comprises the following steps:

s1, a concentrator receives task data issued by a master station, and analyzes the task data to obtain analyzed data; the method comprises the following steps that a worker initializes each concentrator through a master station, and after initialization of the concentrators is completed, the worker starts to issue task data to the concentrators through the master station;

s2, the concentrator synchronizes the analyzed data to a routing module, the routing module builds an interactive network and uploads the analyzed data to the interactive network; the routing module adopts the prior art, and is not described herein again;

s3, the interactive network divides the analyzed data to obtain divided data, and the divided data are sent to a collector and are collected by the collector;

s4, the collector uploads the collected data to an interactive network, and the interactive network performs data verification on the collected data to obtain verified data;

s5, the routing module extracts target data from the checked data and uploads the target data to the concentrator; the target data is determined according to an actual acquisition target and an acquisition scene;

s6, the concentrator classifies and analyzes the target data, stores the classified and analyzed data and uploads the data to the master station; the concentrator performs data conversion processing on the classified and analyzed data to generate and store stored data;

and S7, the master station optimizes the received data to obtain optimized data, and sends prompt information to a user according to the optimized data.

In this embodiment, analyzing the task data specifically includes: the concentrator classifies the task data according to the task type to obtain first classified data; the first classification data comprises an ammeter file, a collection task, a collection scheme, a reporting task and a reporting scheme.

In this embodiment, the concentrator performs data synchronization with the routing module in a network port communication manner.

In this embodiment, the data synchronized to the routing module is the data type of the 698.45 protocol.

In this embodiment, the step S3 specifically includes:

s31, the interactive network performs region division on the ammeter information in the ammeter file according to the collection task to obtain divided data; the divided data is F₁,F₂,...,F_i,...,F_nWherein F is_iThe data is divided into ith data, and n is a positive integer; that is, the number of the divided data is n;

and S32, the interactive network carries out data communication with a plurality of collectors according to 698.45 protocol, and sends the divided data to the target collectors, and each target collector carries out data collection.

In this embodiment, the data acquisition specifically includes:

s321, collecting the electric meter information in a set period by a collector according to the collection scheme and the divided data; wherein the set period is every minute;

s322, classifying the collected ammeter information according to target attributes by a collector to obtain a plurality of groups of classified data; wherein the target attributes include time, voltage, current, power, and power factor;

and S323, respectively carrying out information annotation on the plurality of groups of classified data by using corresponding ammeter numbers.

In this embodiment, in step S4, the data verification performed on the acquired data by the interactive network specifically includes:

and the interactive network receives a plurality of groups of classified data uploaded by the collector, checks the data of the plurality of groups of classified data according to the reporting task and the reporting scheme, and rejects the classified data which do not accord with the reporting task and the reporting scheme. And after the data which do not meet the standard are removed, the rest data are standard data, and the standard data are subjected to data sorting to prepare for the next data transmission.

In this embodiment, in step S6, the classifying and analyzing the target data by the concentrator specifically includes: and the concentrator classifies and analyzes the target data according to the time mark and the address.

In this embodiment, the step S7 specifically includes:

s71, the master station receives data uploaded by the concentrator and detects the data to obtain detected data; the detected data comprises abnormal data and normal data;

and S72, sending the detected data to a worker, sending abnormal data to a maintenance worker in a corresponding area, and feeding back the position information of the device to be maintained. The positions of the devices needing to be maintained in the coverage area of the electric meter can be found out according to the electric meter numbers by finding the electric meter numbers in the abnormal data.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.