CN106911594A - A kind of method of raising mesh net application communication efficiency - Google Patents
A kind of method of raising mesh net application communication efficiency Download PDFInfo
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- CN106911594A CN106911594A CN201710081526.0A CN201710081526A CN106911594A CN 106911594 A CN106911594 A CN 106911594A CN 201710081526 A CN201710081526 A CN 201710081526A CN 106911594 A CN106911594 A CN 106911594A
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- tasks
- cac
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/50—Queue scheduling
- H04L47/62—Queue scheduling characterised by scheduling criteria
- H04L47/622—Queue service order
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
Abstract
A kind of method of raising mesh net application communication efficiency, is related to electric power collection to copy method.In mesh nets, common communication process is initiated to some point in network by Centroid, and when carrying out next communication process after the response or time-out again, processing speed is slow.The present invention is comprised the following steps：1）When concentrator there are multiple acquisition tasks, multiple acquisition tasks are disposably issued to CAC；2）After CAC is received, these tasks are cached inside it first；3）CAC is screened from caching task, is selected multiple incoherent tasks of route and is handed down to collector；There are multiple tasks concurrently to run in network.The technical program is not changing existing on the premise of node software, and Jin Dui centers node software algorithm carries out related optimization, and being substantially improved for network communication efficiency is realized in multiple tasks parallel processing.
Description
Technical field
Method is copied the present invention relates to electric power collection, especially a kind of method of raising mesh net application communication efficiency.
Background technology
In mesh nets, common communication process is initiated to some point in network by Centroid, when the point should
Answer or time-out after carry out next communication process again.
As shown in figure 1, the process of checking meter is：1st, concentrator issues an acquisition tasks to CAC, and CAC is copied and accepted by mesh nets
The node data that concentrator is specified, concentrator is reported after receiving response；
2nd, concentrator issues an acquisition tasks to CAC, repeat step 1, until all collections again after the completion of receiving data processing
Task is completed.
This is typical serial operation, when task is more, it may appear that situation about cannot complete at the appointed time.It is electric at present
The business demand more and more higher that power is checked meter, to the requirement of the communication efficiency of network also with regard to more and more higher, while in order to keep and scene
It is compatible in the node of operation, it is badly in need of lifting communication efficiency on the premise of the network architecture and agreement is not changed now.
The content of the invention
The technical problem to be solved in the present invention and the technical assignment for proposing are prior art to be improved and is improved,
A kind of method of raising mesh net application communication efficiency is provided, to lift the purpose of network communication efficiency.Therefore, the present invention takes
Following technical scheme.
A kind of method of raising mesh net application communication efficiency, AMRS is included under main website, concentrator, concentrator
Row primary module, ammeter and ammeter module, the descending primary module of concentrator and ammeter module composition mesh nets, each section in mesh nets
Point can all have a path of arrival cac, and when concentrator is checked meter, cac can go to copy and accept the number of the node by this paths
According to；The method for improving mesh net application communication efficiency, it is characterised in that comprise the following steps：
1）When concentrator there are multiple acquisition tasks, multiple acquisition tasks are disposably issued to CAC；
2）After CAC is received, these tasks are cached inside it first；
3）CAC is screened from caching task, is selected multiple incoherent tasks of route and is handed down to collector；Have in network
Multiple tasks are concurrently run；
4）After the completion of having task in network, CAC just the reselection from caching task go out with remaining task route it is incoherent
Acquisition tasks are handed down to collector, it is ensured that have the task of setting quantity in network in parallel running, then CAC is from own cache
The task that deletion is over；If concentrator is not handed down to the acquisition tasks of CAC also, and caching is appointed at present in CAC
Business number just issues acquisition tasks to CAC immediately less than the maximum number of tasks of regulation, it is ensured that the number of tasks cached in CAC.
As further improving and supplementing to above-mentioned technical proposal, present invention additionally comprises following additional technical feature.
In step 3）In, select 5 incoherent tasks of route to be handed down to collector；When there is task to complete in network
Afterwards, just the reselection from caching task goes out to route incoherent acquisition tasks with remaining task and be handed down to collector CAC, it is ensured that net
There are 5 tasks in network in parallel running, then CAC deletes being over for task from own cache.
Further, received after concentrator issues task in CAC, judge own cache number of tasks whether more than or equal to setting
Fixed maximum number of tasks, if own cache number of tasks is less than the maximum number of tasks of setting, CAC enters the acquisition tasks that concentrator is issued
Row caching, then judge performed into whether downlink network has set quantity task, otherwise directly judge to enter downlink network
Whether quantity task has been set to perform.
Further, if downlink network less than setting quantity task perform, CAC screened from caching task with
The incoherent task of task being carrying out, is handed down to collector to ensure network task quantity；CAC judges to be carrying out afterwards
Task execution state, and delete being over for task in the buffer.
Further, when concentrator has acquisition tasks, fixed time interval reads the number of tasks cached in CAC；When CAC cachings
When number of tasks is less than the maximum number of tasks for setting, concentrator issues acquisition tasks to CAC, until number of tasks reaches setting in CAC
Maximum number of tasks or concentrator in without acquisition tasks.
Beneficial effect：The technical program is not changing existing on the premise of node software, and Jin Dui centers node software is calculated
Method carries out related optimization, and being substantially improved for network communication efficiency is realized in multiple tasks parallel processing.
Brief description of the drawings
Fig. 1 is existing method flow chart.
Fig. 2 is fundamental diagram of the present invention.
Fig. 3 is CAC workflow diagrams of the invention.
Fig. 4 is concentrator workflow diagram of the invention.
Fig. 5 is kilowatt meter reading-out system schematic diagram of the invention.
Specific embodiment
Technical scheme is described in further detail below in conjunction with Figure of description.
The present invention is comprised the following steps：
1）When concentrator there are multiple acquisition tasks, multiple acquisition tasks are disposably issued to CAC；
2）After CAC is received, these tasks are cached inside it first；
3）CAC is screened from caching task, is selected multiple incoherent tasks of route and is handed down to collector；Have in network
Multiple tasks are concurrently run；
4）After the completion of having task in network, CAC just the reselection from caching task go out with remaining task route it is incoherent
Acquisition tasks are handed down to collector, it is ensured that have the task of setting quantity in network in parallel running, then CAC is from own cache
The task that deletion is over；If concentrator is not handed down to the acquisition tasks of CAC also, and caching is appointed at present in CAC
Business number just issues acquisition tasks to CAC immediately less than the maximum number of tasks of regulation, it is ensured that the number of tasks cached in CAC.
Through the optimization of the technical program, the process of checking meter is：
1st, first when concentrator there are multiple acquisition tasks, multiple acquisition tasks are disposably issued to CAC（Temporarily specify maximum task
Number is 100）, CAC can be cached first inside it after receiving to these tasks, because existing for same in these tasks
The acquisition operations of destination address, corresponding route is identical, therefore CAC will be screened according to certain rule to task, be selected
Carry out 5 incoherent tasks of route and be handed down to collector, for the conflict between maximum possible reduction task, 5 tasks will be according to
Certain mechanism is issued one by one, then has 5 tasks concurrently to run in network.After the completion of having task in network, CAC just from
Reselection goes out to route incoherent acquisition tasks with remaining task and be handed down to collector in caching task, it is ensured that have 5 in network
Task deletes being over for task in parallel running, then CAC from own cache.At the same time, concentrator is between CAC
Arranged, if concentrator is not handed down to the acquisition tasks of CAC also, and the number of tasks of caching is less than rule at present in CAC
Fixed maximum number of tasks 100, just issues acquisition tasks to CAC immediately, it is ensured that the number of tasks cached in CAC.CAC is in screening task
During, there is the situation without 5 routes uncorrelated acquisition tasks completely, can be still according to the above for such case
Regulation is performed, if mission failure, concentrator is re-started according still further to certain mechanism and issued.Effect under normal circumstances is, such as
Fruit has more than 100 untreated completions of task, then to ensure to have 100 tasks pending in CAC cachings or process, wirelessly
Ensure there are 5 tasks in parallel running in network.
2nd, realize that network asynchronous communication it is critical between concentrator and CAC between treatment mechanism and CAC and collector
From the aspect for the treatment of mechanism two.
The main flow that displaying is implemented in terms of concentrator and CAC two；
As shown in Figure 3：Received after concentrator issues task in CAC, judge own cache number of tasks whether more than or equal to setting
Maximum number of tasks 100, if own cache number of tasks is less than the maximum number of tasks of setting, the acquisition tasks that CAC issues concentrator
Cached, then judged performed into whether downlink network has set quantity task, otherwise directly judge to enter descending net
Whether network has set quantity task is performing.If downlink network is being performed less than 5 tasks, CAC is sieved from caching task
The incoherent task of task elected and be carrying out, is handed down to collector to ensure network task quantity；CAC judges afterwards
The execution state of being carrying out for task, and being over for task is deleted in the buffer.
As shown in figure 4, when concentrator has acquisition tasks, fixed time interval reads the number of tasks cached in CAC；When CAC is slow
Deposit number of tasks less than setting maximum number of tasks when, concentrator issues acquisition tasks to CAC, until number of tasks reaches and sets in CAC
Without acquisition tasks in fixed maximum number of tasks or concentrator.
As shown in Fig. 2 AMRS includes main website, concentrator, the descending primary module of concentrator, ammeter and ammeter mould
Block, the descending primary module of concentrator and ammeter module composition mesh nets, each node in mesh nets can have an arrival cac
Path, when concentrator is checked meter, cac can go to copy and accept the data of the node by this paths；CAC chooses multiple routes
Incoherent task is handed down to the conflict between collector, reduction task, and multiple tasks parallel processing, effectively improves efficiency.
As shown in figure 5, this is a basic component for kilowatt meter reading-out system, a cell installs 1 concentrator, and n is adopted
Storage, 1 to 32 ammeters can be connect below a collector；What dotted line was framed be exactly concentrator and collector is constituted adopts
Collection network, wherein concentrator is with his downlink communication module installed above（Also it is CAC）Entered with collector by wireless signal
Row communication, the technical program is related to the change of the workflow of downlink communication module+collector.CAC is constitute concentrator one
Individual accessory, is responsible for downlink communication, that is, is responsible for collecting ammeter data.
A kind of method of the raising mesh nets application communication efficiency shown in figure 2 above -5 is specific embodiment of the invention,
Substantive distinguishing features of the present invention and progress are embodied, under enlightenment of the invention, it can have been entered according to actual use needs
The equivalent modifications of the aspects such as row shape, structure, this programme protection domain row.
Claims (5)
1. a kind of method of raising mesh net application communication efficiency, AMRS includes that main website, concentrator, concentrator are descending
Primary module, ammeter and ammeter module, the descending primary module of concentrator and ammeter module composition mesh nets, each node in mesh nets
There will be a path of arrival cac, when concentrator is checked meter, cac can go to copy and accept the data of the node by this paths；
The method for improving mesh net application communication efficiency, it is characterised in that comprise the following steps：
1）When concentrator there are multiple acquisition tasks, multiple acquisition tasks are disposably issued to CAC；
2）After CAC is received, these tasks are cached inside it first；
3）CAC is screened from caching task, is selected multiple incoherent tasks of route and is handed down to collector；Have in network
Multiple tasks are concurrently run；
4）After the completion of having task in network, CAC just the reselection from caching task go out with remaining task route it is incoherent
Acquisition tasks are handed down to collector, it is ensured that have the task of setting quantity in network in parallel running, then CAC is from own cache
The task that deletion is over；If concentrator is not handed down to the acquisition tasks of CAC also, and caching is appointed at present in CAC
Business number just issues acquisition tasks to CAC immediately less than the maximum number of tasks of regulation, it is ensured that the number of tasks cached in CAC.
2. the method for a kind of raising mesh net application communication efficiency according to claim 1, it is characterised in that：In step 3）
In, select 5 incoherent tasks of route to be handed down to collector；When after the completion of having task in network, CAC just appoints from caching
Reselection goes out to route incoherent acquisition tasks with remaining task and be handed down to collector in business, it is ensured that have 5 tasks to exist in network
Parallel running, then CAC being over for task is deleted from own cache.
3. the method for a kind of raising mesh net application communication efficiency according to claim 1, it is characterised in that：Received in CAC
After issuing task to concentrator, whether own cache number of tasks is judged more than or equal to the maximum number of tasks of setting, if own cache
Number of tasks caches the acquisition tasks that concentrator is issued less than the maximum number of tasks of setting, then CAC, then judges to enter descending net
Whether network has set quantity task is performing, and otherwise directly judges held into whether downlink network has set quantity task
OK.
4. the method for a kind of raising mesh net application communication efficiency according to claim 3, it is characterised in that：If descending net
Network is being performed less than setting quantity task, then incoherent of the task that CAC is screened and be carrying out from caching task
Business, is handed down to collector to ensure network task quantity；CAC judges the execution state of being carrying out for task afterwards, and slow
Deposit middle deleting and being over for task.
5. the method for a kind of raising mesh net application communication efficiency according to claim 1, it is characterised in that：Work as concentrator
When having acquisition tasks, fixed time interval reads the number of tasks cached in CAC；When maximum task of the CAC caching number of tasks less than setting
During number, concentrator issues acquisition tasks to CAC, until in the maximum number of tasks or concentrator that number of tasks in CAC reaches setting
Without acquisition tasks.
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| CN201710081526.0A CN106911594B (en) | 2017-02-15 | 2017-02-15 | Method for improving communication efficiency of mesh network application |
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| CN107529195A (en) * | 2017-07-05 | 2017-12-29 | 国网浙江省电力公司 | A kind of asynchronous communication method based on micropower wireless network |
| CN108880619A (en) * | 2018-07-26 | 2018-11-23 | 航天亮丽电气有限责任公司 | A kind of automatic meter reading method using bandwidth carrier communication module |
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| CN103514277A (en) * | 2013-09-24 | 2014-01-15 | 国家电网公司 | Task parallel processing method for electricity utilization information collection system |
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| CN103514730A (en) * | 2012-06-21 | 2014-01-15 | 深圳市金正方科技有限公司 | Power line carrier meter reading method and system |
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| CN106911594B (en) | 2020-11-20 |
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