CN102034343A - Data reporting method of power utilization information acquisition terminal based on random value - Google Patents
Data reporting method of power utilization information acquisition terminal based on random value Download PDFInfo
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- CN102034343A CN102034343A CN 200910307972 CN200910307972A CN102034343A CN 102034343 A CN102034343 A CN 102034343A CN 200910307972 CN200910307972 CN 200910307972 CN 200910307972 A CN200910307972 A CN 200910307972A CN 102034343 A CN102034343 A CN 102034343A
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Abstract
The invention discloses a data reporting method of a power utilization information acquisition terminal based on a random value, relating to the field of communication of power systems. The data reporting mode of the current data acquisition system can not make a compromise between the magnitude of communication flow and the distribution uniformity of the communication flow. In the invention, a master station is provided with a task setup module, wherein the task setup module sets up tasks for terminals, sets a data reporting time period for each task and randomly generates data reporting time points for each terminal in the data reporting time period. Since the task setup module randomly generates data reporting time points for each terminal in the data reporting time period of each task and the reporting time points are uniformly distributed in the reporting time period, the invention avoids the possible unexpected load caused by the active reporting of a terminal, balances the message reporting time and prevents the unexpected load from impacting the communication channel and the master station.
Description
[technical field]
The present invention relates to the communication of power system field, refer to a kind of especially based on delivery method on the power information acquisition terminal data of random value.
[background technology]
Send mode to divide two kinds of methods substantially on the data of data acquisition system (DAS):
1, main website polling mode.Under this mode, the main website circulation is called survey together to each terminal.When single-threaded, generally can not produce the bottleneck of passage or host process ability; During multithreading, can generally uncontrollable situation can not appear according to channel capacity or host process ability decision Thread Count yet.But the deficiency that exists is, all will issue a subcommand before sending on each data, increased communication flows greatly.
2, send mode in the terminal active.Under this mode, communication traffic significantly reduces, but send and will bring paroxysmal load on the data of set time usually, brings the immense pressure of communication port and communication processing equipment.
Send the sudden load that may bring in order to solve terminal on initiatively, can consider to take the mode of dividing into groups, send the time on data of each group regulation.Send the time just can obtain sending in roughly the equilibrium on considerable group and the manual configuration but this mode need be divided into terminal, and when terminal increases, be difficult to accomplish dynamic adjustment.
[summary of the invention]
The technical assignment of the technical problem to be solved in the present invention and proposition is that the prior art scheme is improved and improved, provide a kind of, make main station system realize sending on terminal initiatively in time load balancing automatically based on delivery method on the power information acquisition terminal data of random value.For this reason, the present invention takes following technical scheme:
A kind of based on delivery method on the power information acquisition terminal data of random value, it is characterized in that: the main website task of establishing is formulated module, and it is that terminal is formulated task, set on the data of each task and send the time period and send time point last sending on the data that generate each terminal in the time period at random that described task is formulated module.Task formulate module on each task data, send generate at random in the time period each terminal on send time point, on send time point to distribute last sending in the time period evenly, solve in the terminal active and send the sudden load that may bring, the impact of sudden load to communication port and main website avoided in time the equilibrium of literary composition of delivering newspaper on having realized.
As the further of technique scheme improved and replenish, the present invention also comprises following additional technical feature:
Before task is formulated module formulation task, need to determine the maximum message amount of handling p.s. according to channel bandwidth and main website processing power, on this basis, according to all terminals of terminal quantity computing corresponding to the required shortest time of the message of each task; Task is formulated shortest time that module handles according to task quantity and each task data and is determined the time range sent in the permission of corresponding task data.Send time range on each Terminal Type task data in the time range that business allows, determine according to the requirement that is no less than the shortest time, the time period of sending task data on the terminal is more than or equal to the shortest time of handling this task data.Owing in the time period of a task, send the time point stochastic distribution on the data, so can avoid the impact of network and server.
The task of main website is formulated module and by the communication module of main website task is assigned to each terminal, after the communication module of terminal is received task, notify a task scheduling modules of being located at terminal, task scheduling modules is sent in term of reference in the time period and will be given the communication module of main website on the task data by the terminal called module, and the communication module of main website meets at a task data dissection process module of being located at main website with task data and carries out dissection process.
The task of main website formulate every task that module assigns comprise send on the data reference time, on send the time interval and data content.
Beneficial effect: in active, send in the large-scale power information acquisition system of mode communication, realized uplink message equilibrium in time, avoid the impact of sudden load to network and server.
[description of drawings]
Fig. 1 is a structure principle chart of the present invention.
Fig. 2 is a process flow diagram of the present invention.
[embodiment]
Below in conjunction with Figure of description technical scheme of the present invention is described in further detail.
As shown in Figure 1, main website involved in the present invention, terminal and communication between the two, the task of main website is formulated the communication module of module by main website task is assigned communication module to each terminal, after described terminal called module is received task, notify a task scheduling modules of being located at terminal, task scheduling modules is sent in term of reference in the time period and will be given the communication module of main website on the task data by the terminal called module, and the communication module of main website meets at a task data dissection process module parses of being located at main website with task data and handles.
As shown in Figure 2, the present invention includes following steps:
1) determines the maximum message amount of handling p.s. according to channel bandwidth and main website processing power;
2) according to all terminals of terminal quantity computing corresponding to the required shortest time of the message of each task;
3) calculate the time range of sending in the permission of corresponding task data according to the shortest time of task quantity and the processing of each task data;
4) task formulate module for each terminal formulation task, set on the data of each each task of terminal and send the time period, and on this, send on the data that generate each terminal in the time period at random and send time point.
5) task molding piece is distributed to task by the main website communication module task scheduling modules of each terminal.
6) task scheduling modules send the arbitrary time point in the time period will to give the communication module of main website on the task data by the terminal called module at random in term of reference the data of terminal data acquisition module.
The task of main website formulate every task that module assigns comprise send on the data reference time, on send the time interval and data content.
As: when two different tasks:
1, at first, according to business features, determine that manually zero point, electric quantity data sent on assigning between 1 every day 0: 15, load data hourly is assigned on 15 minutes at 0 behind the integral point and is sent.Zero point the data content of electric weight task comprise that forward is meritorious total, peak, paddy and maximum demand, the data content of hour load task comprises active power, reactive power, three-phase current, three-phase voltage.When a terminal need dispose a plurality of task, send time range need take all factors into consideration load balancing on each generic task.For example, the power information acquisition system of one 200,000 station terminal needs two tasks of configuration: send once a day zero point electric quantity data, per hour once gather the integral point load data.The assumed zero point meter reading data sent on the 0:00-0:15 in every day, and the integral point load data send on 0 minute-10 minutes of each hour, so, according to probability distribution at random, at the 0-10 of each hour branch, 333 integral point load message up sending was arranged p.s.; And at 0:00-0:15, then have p.s. 222 zero point the electric weight message up sending, thereby, 555 message up sending are arranged p.s. at 0:00-0:10.If will zero point the load task stagger, be arranged on the 0:10-0:25 and send, then during the 0:00-0:10, still keep 333 messages of per second.
2, secondly, main website issues order to terminal is set, and when being provided with at every turn, main website generates at random according to above-mentioned requirements automatically and send reference time, be zero point the electric quantity data task be random value between 900 seconds～3600 seconds, hour load data task is the random value between 0 second～900 seconds, on send and be respectively 1 day and 1 hour interval time.
3, final, each terminal is sent task data on the time according to the main website setting separately.After terminal quantity reaches certain scale,, can realize that same task send on the data balancing of section at the appointed time by the time that step 2 is determined; According to step 1, rationally determine each task on send time range can realize data between the different task equilibrium on give.
A kind of shown in above Fig. 1,2 is specific embodiments of the invention based on delivery method on the power information acquisition terminal data of random value; substantive distinguishing features of the present invention and progress have been embodied; can be according to the use needs of reality; under enlightenment of the present invention; it is carried out the equivalent modifications of aspects such as shape, structure, all at the row of the protection domain of this programme.
Claims (4)
1. one kind based on delivery method on the power information acquisition terminal data of random value, it is characterized in that: the main website task of establishing is formulated module, and it is that terminal is formulated task, set on the data of each task and send the time period and send time point last sending on the data that generate each terminal in the time period at random that described task is formulated module.
2. according to claim 1 a kind of based on delivery method on the power information acquisition terminal data of random value, it is characterized in that: before task is formulated module formulation task, need to determine the maximum message amount of handling p.s. according to channel bandwidth and main website processing power, on this basis, according to all terminals of terminal quantity computing corresponding to the required shortest time of the message of each task; Task is formulated shortest time that module handles according to task quantity and each task data and is determined the time range sent in the permission of corresponding task data.
3. according to claim 2 a kind of based on delivery method on the power information acquisition terminal data of random value, it is characterized in that: the task of main website is formulated module and by the communication module of main website task is assigned to each terminal, after the communication module of terminal is received task, notify a task scheduling modules of being located at terminal, task scheduling modules is sent in term of reference in the time period and will be given the communication module of main website on the task data by the terminal called module, and the communication module of main website meets at a task data dissection process module of being located at main website with task data and carries out dissection process.
4. according to claim 3 a kind of based on delivery method on the power information acquisition terminal data of random value, it is characterized in that: the task of main website formulate every task that module assigns comprise send on the data reference time, on send the time interval and data content.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716393A (en) * | 2013-12-17 | 2015-06-17 | 北汽福田汽车股份有限公司 | Battery parameter acquisition control method, device and battery management system |
| CN104979909A (en) * | 2015-06-30 | 2015-10-14 | 广东电网有限责任公司电力调度控制中心 | Power distribution and utilization service collection system and method |
| CN105118280A (en) * | 2015-08-25 | 2015-12-02 | 国网北京市电力公司 | Method, device and system for reporting data |
| CN110138828A (en) * | 2019-04-08 | 2019-08-16 | 青岛民航凯亚系统集成有限公司 | Airport dynamic terminal real time data inspecting processing method |
| CN112379986A (en) * | 2020-11-16 | 2021-02-19 | 北京字跳网络技术有限公司 | Task processing method and device and electronic equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101118655A (en) * | 2007-07-31 | 2008-02-06 | 惠州市新天健服装有限公司 | Data acquisition based on radio frequency card and processing equipment, and method thereof |
| CN101415011B (en) * | 2008-10-31 | 2011-11-23 | 北京工业大学 | Safety effective data polymerization method for wireless sensor network |
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2009
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716393A (en) * | 2013-12-17 | 2015-06-17 | 北汽福田汽车股份有限公司 | Battery parameter acquisition control method, device and battery management system |
| CN104979909A (en) * | 2015-06-30 | 2015-10-14 | 广东电网有限责任公司电力调度控制中心 | Power distribution and utilization service collection system and method |
| CN105118280A (en) * | 2015-08-25 | 2015-12-02 | 国网北京市电力公司 | Method, device and system for reporting data |
| CN110138828A (en) * | 2019-04-08 | 2019-08-16 | 青岛民航凯亚系统集成有限公司 | Airport dynamic terminal real time data inspecting processing method |
| CN112379986A (en) * | 2020-11-16 | 2021-02-19 | 北京字跳网络技术有限公司 | Task processing method and device and electronic equipment |
| CN112379986B (en) * | 2020-11-16 | 2023-12-12 | 北京字跳网络技术有限公司 | Task processing method and device and electronic equipment |
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