CN102064605B - Method for realizing mutual hot backup of electric energy acquisition systems - Google Patents
Method for realizing mutual hot backup of electric energy acquisition systems Download PDFInfo
- Publication number
- CN102064605B CN102064605B CN201010565304.4A CN201010565304A CN102064605B CN 102064605 B CN102064605 B CN 102064605B CN 201010565304 A CN201010565304 A CN 201010565304A CN 102064605 B CN102064605 B CN 102064605B
- Authority
- CN
- China
- Prior art keywords
- acquiring module
- standby
- timing acquiring
- main
- end processor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000013642 negative control Substances 0.000 claims abstract description 43
- 230000005611 electricity Effects 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 21
- 230000004044 response Effects 0.000 claims description 10
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 4
- 238000005065 mining Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method for realizing mutual hot backup of electric energy acquisition systems. The method comprises the following steps of: (1) starting a master front-end processor, a standby front-end processor, a master timing acquisition module and a standby timing acquisition module; (2) trying to log in the front-end processors by negative control terminals; (3) inquiring the on-line conditions of the terminals by the master/standby timing acquisition module to the master/standby front-end processor at regular time; (4) carrying out the synchronization of task acquisition time before the master timing acquisition module and the standby timing acquisition module monitor that the terminals are on line; (5) acquiring the on-line terminals on the master front-end processor by the master timing acquisition module at regular time, and acquiring the on-line terminals on the standby front-end processor by the standby timing acquisition module at regular time; and mutually synchronizing and storing the time of recently executed tasks by the master timing acquisition module and the standby timing acquisition module. The invention improves the fault recovery capacity of the electric energy information acquisition system and guarantees the integrity, the real-time and the safety of information acquisition.
Description
Technical field
The present invention relates to electric power and communication technical field, relate in particular to a kind of to power information data acquisition integrality, real-time, the higher method of security requirement.
Background technology
Along with the transformation of electric power system, the collection of electric power data adopts remote terminal to control meter reading method the manual metering pattern of abandoning tradition gradually, and meter reading data is sent to main station system by modes such as GPRS, CDMA, 230M carries out analysis and application.In order to carry out data analysis application and Real-Time Monitoring electricity consumption situation in main website side, just must guarantee the integrality of main website side electric power data.Owing to adopting the difference of electric power transfer stipulations and complexity and the unsteadiness that the difference in same stipulations understanding has been caused to acquisition terminal data between each manufacturer terminal, add the complex environments such as network security, increased the difficulty of data acquisition, therefore how to have guaranteed that the integrality of main website side image data just seems very crucial all the more.
In electric power system, electric power from power plant out, by electric power transmission network, enter average family and enterprise customer.Along with power system reform and electric power enterprise transition to service-type firm, electric power enterprise is more and more concerned about the power supply quality to electricity consumption client.In order to realize the management of power use to electricity consumption user, need to there is a set of electric energy information acquisition system, comprise front end processor, acquisition module, middleware server and acquisition terminal, electric energy meter.Front end processor and there is the communication between the acquisition terminal of communication module wherein, general GPRS (General Packet Radio Service, GPRS) or the Chinese WCDMA (Wideband Code Division Multiple Access (WCDMA)) providing that is communicated with that adopts China Mobile to provide; Communication between acquisition terminal and other Centralized Controllers or multifunction electric meter can adopt the communication modes such as RS485 serial communication; Centralized Controller gathers various electric energy meter data by low pressure carrier wave circuit at present mostly.
Because electricity consumption user's quantity is very huge, at one time, have a large amount of acquisition terminals need to main website acquisition system communication, add the unsteadiness of network, it is very difficult wanting real-time, complete, to collect reliably all users electricity consumption data.Therefore, need to have a kind of method to improve the disaster tolerance ability of acquisition system, the active and standby structure of Electric Energy Acquisition System just becomes first solution.
Summary of the invention
The object of the present invention is to provide a kind of Electric Energy Acquisition System hot standby method each other that realizes, be intended to improve the failover capability of electric energy information acquisition system, integrality, real-time and fail safe that guarantee information gathers.
For achieving the above object, a kind of Electric Energy Acquisition System hot standby method each other that realizes, comprises the following steps:
(1) start main front end processor, standby front end processor, main timing acquiring module and standby timing acquiring module;
(2) negative control terminal logon attempt front end processor, preferentially logins main front end processor, if login failure is logined standby front end processor, if login standby front end processor failure, transfers the main front end processor of login, makes repeated attempts until successfully login front end processor;
(3) main timing acquiring module is regularly to the online situation of main front end processor inquiry terminal, and standby timing acquiring module is regularly to the online situation of standby front end processor inquiry terminal;
(4) main timing acquiring module and standby timing acquiring module monitor terminal reach the standard grade and start acquisition tasks before carry out the synchronous of task acquisition time; When main timing acquiring module finds that certain terminal is from not becoming online when online, to time of implementation of all tasks of standby this terminal of timing acquiring module request and upgrade the counterpart terminal task execution time of main timing acquiring module; When standby timing acquiring module finds that certain terminal is from not becoming online when online, to time of implementation of all tasks of main this terminal of timing acquiring module request and upgrade the counterpart terminal task execution time of standby timing acquiring module;
(5) online terminal on the main front end processor of main timing acquiring module timing acquiring, online terminal on the standby front end processor of standby timing acquiring module timing acquiring; The time that main timing acquiring module and standby timing acquiring module phase mutually synchronization are executed the task recently also preserves.
As improvement, described negative control terminal is supported state fidonetFido < < power load management system transfer of data stipulations > >, and to negative control terminal, IP address and port are set, this negative control terminal adopts GPRS network as uplink passage.
As improvement, described negative control terminal sends electricity consumption data mode and comprises; In administrative center's calling formula and active, send formula.Administrative center's calling formula refers to and receives after the acquisition that main timing acquiring module or standby timing acquiring module send when negative control terminal, obtains corresponding data to reply main timing acquiring module or standby timing acquiring module.In active, send formula to refer to when meeting negative control terminal and initiatively send the predetermined condition of electricity consumption data to main timing acquiring module or standby timing acquiring module, in active obtaining electricity consumption data, deliver to main timing acquiring module or standby timing acquiring module.
As improvement, the concrete steps of administrative center's calling formula are:
1) main timing acquiring module or standby timing acquiring module by predetermined condition to sending acquisition with the negative control terminal of needs monitoring;
2) negative control terminal receives after described acquisition, carries out and obtains electricity consumption data;
3) main front end processor or standby front end processor receive after the corresponding message of negative control terminal, are forwarded to corresponding main timing acquiring module or standby timing acquiring module;
4) main timing acquiring module or standby timing acquiring module parses electricity consumption data, if resolved unsuccessfully, carry out task filling mining;
5) main timing acquiring module or standby timing acquiring module are processed and are analyzed the electricity consumption data that get.
As specializing, described main front end processor and standby front end processor are responsible for the management of terminal passageway and the forwarding of data, and it adopts NIO technology, realizes the socket communication of unblock pattern; Open a plurality of threads simultaneously, and a plurality of thread tasks are optimized to scheduling, the communication data of a large amount of negative control terminals is carried out to parallel processing.
As specializing, described main timing acquiring module and standby timing acquiring module are responsible for the scheduling of task, the transmission of acquisition, the parsing of terminal response message, the adjustment of task execution time; Its acquisition strategies is as follows:
When 1. the collecting flowchart of data is controlled with data, be designated as pointer, gather this pointer time point data item pointed;
2. all response messages that can parse correct data, are all considered as normal; Main timing acquiring module and standby timing acquiring module receive this kind reply after, time indicator moves backward to the next time point that gathers of needing, and continues to gather follow-up data point;
3. all response messages that can not parse correct data, it is undesired to be all considered as; Main timing acquiring module and standby timing acquiring module receive this kind can not mobile collection time indicator after replying, wait for the arrival of task execution time next time and start and carry out, until meet 2., otherwise the backward rear traveling time pointer of the pre-determined number that so circulates is to next acquisition time.
As specializing, main timing acquiring module only gathers terminal online on main front end processor, and standby timing acquiring module only gathers terminal online on standby front end processor, does not intersect collection between the two.
As specializing, main timing acquiring module comprises with the collection interaction flow between main front end processor:
I, main timing acquiring module send acquisition by main front end processor to negative control terminal according to predetermined period;
II, negative control terminal are organized corresponding electricity consumption data answering to main front end processor, and main front end processor is transmitted to corresponding main timing acquiring module again;
The electricity consumption data of III, main timing acquiring module parses terminal responds, successful mobile collection time indicator, and wait for that next collection period restarts new collection, if resolved unsuccessfully, mobile collection time indicator not, the frequency of failure adds 1, and waits for that next collection period continues to start to gather from this failed point; If same time point unsuccessfully surpasses default number of retries, mobile collection time indicator is to next acquisition time.
As of the present invention, specialize, standby timing acquiring module comprises with the collection interaction flow between standby front end processor:
I, standby timing acquiring module send acquisition by standby front end processor to negative control terminal according to predetermined period;
Ii, negative control terminal are organized corresponding electricity consumption data answering to standby front end processor, and standby front end processor is transmitted to corresponding standby timing acquiring module again;
The electricity consumption data of iii, standby timing acquiring module parses terminal responds, successful mobile collection time indicator, and wait for that next collection period restarts new collection, if resolved unsuccessfully, mobile collection time indicator not, the frequency of failure adds 1, and waits for that next collection period continues to start to gather from this failed point; If same time point unsuccessfully surpasses default number of retries, mobile collection time indicator is to next acquisition time.
As improvement, between main timing acquiring module and standby timing acquiring module, there is communications protocol, for mutual inquiry, execute the task the time recently, the data field of its nearest time of implementation of inquiry terminal task comprises: task number-terminal i d1-mission number 1-time of implementation 1...... terminal i dN-mission number N-time of implementation N.
Negative control terminal can be preset the characteristic of the active and standby Liang Zu IP of main website address and port, it is precondition of the present invention, described characteristic refer to terminal successively, circulation attempts to the master server address arranging, standby server address initiates to connect logging request, until login successfully.Traditional electric energy information acquisition system also comprises front end processor, timing acquiring module, and its collecting flowchart principle is basically identical with the present invention.After having had characteristic of the present invention, the synchronization scenario that only increases task execution time between the traditional acquisition system of two covers can be realized the main backup functionality of Electric Energy Acquisition System.
In order to realize the task execution time synchronization scenarios of active and standby two covers between acquisition systems, specially formulated a kind of for the information synchronous protocol between main website program module as one of content of the present invention.Described master information synchronous protocol comprises following field: bebinning character (E8H) the 1bytes address 1byte of ,Yuan main website, the address 1bytes of target main website, bebinning character (E8H) 1bytes, control domain (C) 1bytes, length (L) 2bytes, frame sequence territory (FIR, FIN, Pseq) 1bytes, data field (DATA), termination character (16H) 1bytes.The implication of each field is as traditional communications protocol, in the present invention, only introduce the function for the query task time of implementation, its request/response data field comprises following content: task number (1byte)-terminal i d (4bytes)-mission number (2bytes)-time of implementation (6bytes), the coded system of each field is BIN coding.Within the scope of supporting at various application layer protocols for the length that guarantees every frame, guarantee the complete of every frame transmission information simultaneously, arrange especially each request and be no more than at most 50 tasks.
In the present invention, utilize the characteristic that negative control terminal can the online main website of Automatic-searching, accomplished that wherein a cover system fails normally to move because of a variety of causes, another set of system is at all impregnable normal operation also, and then the disaster tolerance ability of acquisition system, integrality, real-time and fail safe that guarantee information gathers have been improved.
Accompanying drawing explanation
Fig. 1 is the hot standby Electric Energy Acquisition System realization flow schematic diagram each other that the embodiment of the present invention provides;
Fig. 2 is the active and standby Electric Energy Acquisition System structural representation that the embodiment of the present invention provides;
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of Electric Energy Acquisition System hot standby method each other that realizes, comprises the following steps:
(1) the default IP of main website address and port, utilize negative control terminal uplink communication agreement, to all negative control terminals, the active and standby Liang Zu IP of main website address and port are set; This negative control terminal adopts GPRS network as uplink passage.
(2) start main front end processor, standby front end processor, main timing acquiring module and standby timing acquiring module; Described main front end processor and standby front end processor are responsible for the management of terminal passageway and the forwarding of data, and it adopts NIO technology, realize the socket communication of unblock pattern; Open a plurality of threads simultaneously, and a plurality of thread tasks are optimized to scheduling, the communication data of a large amount of negative control terminals is carried out to parallel processing.
(3) first negative control terminal attempts connecting the main front end processor of login, attempts after connection failure, then connect the standby front end processor of login at several times; If still failed, continue to connect main front end processor, so hocket to connect and attempt, until success.
(4) main timing acquiring module and the each acquisition tasks of standby timing acquiring module are before respectively to main front end processor and the online situation of standby front end processor query statistic terminal.
(5) when main timing acquiring module finds that by inquiring main front end processor certain terminal is not from becoming online when online, to nearest time of implementation of all tasks of standby this terminal of timing acquiring module request and upgrade each task execution time of the counterpart terminal recording in main timing acquiring module memory; When standby timing acquiring module finds that by inquiring standby front end processor certain terminal is not from becoming online when online, to nearest time of implementation of all tasks of main this terminal of timing acquiring module request and upgrade each task execution time of the counterpart terminal recording in standby timing acquiring module memory.
(6) active/standby timing acquiring module starts to gather terminal online corresponding front end processor from up-to-date task execution time respectively, and not online terminal does not gather.
Main timing acquiring module comprises with the collection interaction flow between main front end processor:
Main timing acquiring module sends acquisition by main front end processor to negative control terminal according to predetermined period;
Negative control terminal is organized corresponding electricity consumption data answering to main front end processor, and main front end processor is transmitted to corresponding main timing acquiring module again;
The electricity consumption data of main timing acquiring module parses terminal responds, successful mobile collection time indicator, and wait for that next collection period restarts new collection, if resolved unsuccessfully, mobile collection time indicator not, the frequency of failure adds 1, and waits for that next collection period continues to start to gather from this failed point; If same time point unsuccessfully surpasses default number of retries, mobile collection time indicator is to next acquisition time.
Acquisition principle between main front end processor/main timing acquiring module is in full accord with the acquisition principle between standby front end processor/standby timing acquiring module, and the terminal object only gathering is inconsistent.
When image data, main timing acquiring module only gathers terminal online on main front end processor, and standby timing acquiring module only gathers terminal online on standby front end processor, does not intersect collection between the two.
Main timing acquiring module and standby timing acquiring module are responsible for the scheduling of task, the transmission of acquisition, the parsing of terminal response message, the adjustment of task execution time; Its acquisition strategies is as follows:
When 1. the collecting flowchart of data is controlled with data, be designated as pointer, gather this pointer time point data item pointed;
2. all response messages that can parse correct data, are all considered as normal; Main timing acquiring module and standby timing acquiring module receive this kind reply after, time indicator moves backward to the next time point that gathers of needing, and continues to gather follow-up data point;
3. all response messages that can not parse correct data, it is undesired to be all considered as; Main timing acquiring module and standby timing acquiring module receive this kind can not mobile collection time indicator after replying, wait for the arrival of task execution time next time and start and carry out, until meet 2., otherwise the backward rear traveling time pointer of the pre-determined number that so circulates is to next acquisition time.
(7) regularly nearest time of implementation of synchronous task preservation mutually of active and standby timing acquiring module, before active and standby capture program exits, automatically carry out synchronous, while facilitating restart next time, continue to continue to gather according to the task execution time of last time, avoid the repeated acquisition of data.
When in acquisition system running, the presence of terminal changes, according to above-mentioned steps (4), (5), carry out.
In above-mentioned steps (5), active/standby timing acquiring module is upgraded the strategy of self terminal task time of implementation and is: the terminal task time of implementation of an other timing acquiring module of obtaining was compared with the time of implementation of the same task of same terminal of self, and that time close to of getting in both from the timing acquiring module place machine system time is as the time of implementation of this terminal task.
Negative control terminal sends electricity consumption data mode and comprises; In administrative center's calling formula and active, send formula, administrative center's calling formula refers to and receives after the acquisition that main timing acquiring module or standby timing acquiring module send when negative control terminal, obtains corresponding data to reply main timing acquiring module or standby timing acquiring module; Concrete step is:
1) main timing acquiring module or standby timing acquiring module by predetermined condition to sending acquisition with the negative control terminal of needs monitoring;
2) negative control terminal receives after described acquisition, carries out and obtains electricity consumption data;
3) main front end processor or standby front end processor receive after the corresponding message of negative control terminal, are forwarded to corresponding main timing acquiring module or standby timing acquiring module;
4) main timing acquiring module or standby timing acquiring module parses electricity consumption data, if resolved unsuccessfully, carry out task filling mining;
5) main timing acquiring module or standby timing acquiring module are processed and are analyzed the electricity consumption data that get.
In active, send formula to refer to when meeting negative control terminal and initiatively send the predetermined condition of electricity consumption data to main timing acquiring module or standby timing acquiring module, in active obtaining electricity consumption data, deliver to main timing acquiring module or standby timing acquiring module.
Between main timing acquiring module and standby timing acquiring module, there is communications protocol, for mutual inquiry, execute the task the time recently, the data field of its nearest time of implementation of inquiry terminal task comprises: task number-terminal i d1-mission number 1-time of implementation 1...... terminal i dN-mission number N-time of implementation N.
Fig. 2 shows the active and standby Electric Energy Acquisition System structural representation that the embodiment of the present invention provides, and details are as follows:
Acquisition target, comprises the multiple electric energy measuring equipments such as various acquisition terminals, electric energy meter, concentrator;
Communication channel, comprises the various unlimited passage that mobile operator provides, as GPRS, CDMA, and telephone network, serial ports passage, 230M wireless channel;
Front end processor, the responsible preposition equipment that carries out communication by various communication medias and terminal, Bing Nengyu main website other parts depart from after contact, maintain the equipment of system operation.The main connection of being responsible for receiving terminal in Electric Energy Acquisition System, the data interaction between other program modules of maintenance terminal and main website forwards.The connection of front end processor by monitoring terminal passage, in N heart beat cycle, whether receive that the methods such as data of terminal judge that whether terminal is online.In active and standby Electric Energy Acquisition System, front end processor has dividing of main front end processor and standby front end processor, and the terminal of logining on main front end processor is only gathered by main acquisition module, and the terminal of logining on standby front end processor is only gathered by standby timing acquiring module.Between active and standby front end processor, by timing exchange termination presence, get rid of the situation that same terminal may be simultaneously online on active and standby two front end processors within certain period.
Acquisition module, adopts multithreading to guarantee the flexible dispatching of data acquisition task, and topmost link is the adjustment of acquisition tasks time.Being finished of certain Mission Success, the time of implementation of this task can be adjusted backward, next round task will start from new time point to gather, if tasks carrying failure, attempt repeating M time after also mobile task execution time backward.In active and standby Electric Energy Acquisition System, timing acquiring module also has active/standby minute, and both collecting flowcharts, principle are in full accord, and the object only gathering belongs to different front end processors.The task execution time of the terminal that active and standby acquisition module changed to state at every turn before starting to execute the task carries out synchronously, to guarantee continuous, the unduplicated collection of data.
Timing acquiring module principle in the present invention is realized similar with traditional timing acquiring module, only need between active and standby two cover acquisition systems, increase the synchronizing function of the information such as a task execution time.Be to take turns before data acquisition task starts to carry out every the opportunity of the time synchronized of executing the task, and each only for all tasks that become the terminal of presence from presence not, carry out synchronously, reduce information mutual between active and standby acquisition module as far as possible, improve collecting efficiency, so that two cover system energy seamless connections gather, guarantee the real-time integrality of data acquisition, as long as accomplished that a set of acquisition system normally moves simultaneously, the application of whole system can not be affected yet.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. realize an Electric Energy Acquisition System hot standby method each other, it is characterized in that, said method comprising the steps of:
(1) start main front end processor, standby front end processor, main timing acquiring module and standby timing acquiring module;
(2) negative control terminal logon attempt front end processor, preferentially logins main front end processor, if login failure is logined standby front end processor, if login standby front end processor failure, transfers the main front end processor of login, makes repeated attempts until successfully login front end processor;
(3) main timing acquiring module is regularly to the online situation of main front end processor inquiry terminal, and standby timing acquiring module is regularly to the online situation of standby front end processor inquiry terminal;
(4) main timing acquiring module and standby timing acquiring module monitor terminal reach the standard grade and start acquisition tasks before carry out the synchronous of task acquisition time; When main timing acquiring module finds that certain terminal is from not becoming online when online, to time of implementation of all tasks of standby this terminal of timing acquiring module request and upgrade the counterpart terminal task execution time of main timing acquiring module; When standby timing acquiring module finds that certain terminal is from not becoming online when online, to time of implementation of all tasks of main this terminal of timing acquiring module request and upgrade the counterpart terminal task execution time of standby timing acquiring module;
(5) online terminal on the main front end processor of main timing acquiring module timing acquiring, online terminal on the standby front end processor of standby timing acquiring module timing acquiring;
The time that main timing acquiring module and standby timing acquiring module phase mutually synchronization are executed the task recently also preserves.
2. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 1, is characterized in that, negative control terminal sends electricity consumption data mode and comprises;
Administrative center calling formula, when negative control terminal receives after the acquisition that main timing acquiring module or standby timing acquiring module send, obtains corresponding data to reply main timing acquiring module or standby timing acquiring module;
Initiatively, send formula, when meeting negative control terminal and initiatively send the predetermined condition of electricity consumption data to main timing acquiring module or standby timing acquiring module, in active obtaining electricity consumption data, deliver to main timing acquiring module or standby timing acquiring module.
3. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 2, is characterized in that: the concrete steps of administrative center's calling formula are:
1) main timing acquiring module or standby timing acquiring module by predetermined condition to sending acquisition with the negative control terminal of needs monitoring;
2) negative control terminal receives after described acquisition, carries out and obtains electricity consumption data;
3) main front end processor or standby front end processor receive after the corresponding message of negative control terminal, are forwarded to corresponding main timing acquiring module or standby timing acquiring module;
4) main timing acquiring module or standby timing acquiring module parses electricity consumption data, if resolved unsuccessfully, carry out task filling mining;
5) main timing acquiring module or standby timing acquiring module are processed and are analyzed the electricity consumption data that get.
4. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 1, it is characterized in that, described main front end processor and standby front end processor are responsible for the management of terminal passageway and the forwarding of data, and it adopts NIO technology, realize the socket communication of unblock pattern; Open a plurality of threads simultaneously, and a plurality of thread tasks are optimized to scheduling, the communication data of a large amount of negative control terminals is carried out to parallel processing.
5. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 1, it is characterized in that, described main timing acquiring module and standby timing acquiring module are responsible for the scheduling of task, the transmission of acquisition, the parsing of terminal response message, the adjustment of task execution time; Its acquisition strategies is as follows:
When 1. the collecting flowchart of data is controlled with data, be designated as pointer, gather this pointer time point data item pointed;
2. all response messages that can parse correct data, are all considered as normal; Main timing acquiring module and standby timing acquiring module receive this kind reply after, time indicator moves backward to the next time point that gathers of needing, and continues to gather follow-up data point;
3. all response messages that can not parse correct data, it is undesired to be all considered as; Main timing acquiring module and standby timing acquiring module receive this kind can not mobile collection time indicator after replying, wait for the arrival of task execution time next time and start and carry out, until meet 2., otherwise the backward rear traveling time pointer of the pre-determined number that so circulates is to next acquisition time.
6. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 1, it is characterized in that: main timing acquiring module only gathers terminal online on main front end processor, standby timing acquiring module only gathers terminal online on standby front end processor, does not intersect collection between the two.
7. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 6, is characterized in that, main timing acquiring module comprises with the collection interaction flow between main front end processor:
Main timing acquiring module sends acquisition by main front end processor to negative control terminal according to predetermined period;
Negative control terminal is organized corresponding electricity consumption data answering to main front end processor, and main front end processor is transmitted to corresponding main timing acquiring module again;
The electricity consumption data of main timing acquiring module parses terminal responds, successful mobile collection time indicator, and wait for that next collection period restarts new collection, if resolved unsuccessfully, mobile collection time indicator not, the frequency of failure adds 1, and waits for that next collection period continues to start to gather from this failed point; If same time point unsuccessfully surpasses default number of retries, mobile collection time indicator is to next acquisition time.
8. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 6, is characterized in that, standby timing acquiring module comprises with the collection interaction flow between standby front end processor:
Standby timing acquiring module sends acquisition by standby front end processor to negative control terminal according to predetermined period;
Negative control terminal is organized corresponding electricity consumption data answering to standby front end processor, and standby front end processor is transmitted to corresponding standby timing acquiring module again;
The electricity consumption data of standby timing acquiring module parses terminal responds, successful mobile collection time indicator, and wait for that next collection period restarts new collection, if resolved unsuccessfully, mobile collection time indicator not, the frequency of failure adds 1, and waits for that next collection period continues to start to gather from this failed point; If same time point unsuccessfully surpasses default number of retries, mobile collection time indicator is to next acquisition time.
9. the Electric Energy Acquisition System hot standby method each other that realizes as claimed in claim 1, it is characterized in that: between main timing acquiring module and standby timing acquiring module, there is communications protocol, for mutual inquiry, execute the task the time recently, the data field of its nearest time of implementation of inquiry terminal task comprises: task number-terminal i d1-mission number 1-time of implementation 1...... terminal i dN-mission number N-time of implementation N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010565304.4A CN102064605B (en) | 2010-11-25 | 2010-11-25 | Method for realizing mutual hot backup of electric energy acquisition systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010565304.4A CN102064605B (en) | 2010-11-25 | 2010-11-25 | Method for realizing mutual hot backup of electric energy acquisition systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102064605A CN102064605A (en) | 2011-05-18 |
| CN102064605B true CN102064605B (en) | 2014-03-12 |
Family
ID=43999765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010565304.4A Active CN102064605B (en) | 2010-11-25 | 2010-11-25 | Method for realizing mutual hot backup of electric energy acquisition systems |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102064605B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102510565B (en) * | 2011-10-11 | 2015-03-11 | 航天科工深圳（集团）有限公司 | Method and device for implementing synchronous interaction of transmission line state monitoring |
| CN104979909B (en) * | 2015-06-30 | 2017-06-16 | 广东电网有限责任公司电力调度控制中心 | Adapted electric industry business acquisition system and method |
| CN105553774A (en) * | 2015-12-23 | 2016-05-04 | 厦门市美亚柏科信息股份有限公司 | Internet data collection method and system |
| CN107704533B (en) * | 2017-09-21 | 2021-11-19 | 上海云淞信息技术有限公司 | User terminal online quantity statistical method and system |
| CN107945048A (en) * | 2017-11-15 | 2018-04-20 | 广东电网有限责任公司电力科学研究院 | A kind of data additional collecting system based on metering automation system |
| CN109886530A (en) * | 2019-01-02 | 2019-06-14 | 杭州海兴泽科信息技术有限公司 | The front end processor of task based access control slot leaks compensating method and system in real time |
| CN110224872B (en) * | 2019-06-21 | 2022-03-22 | 上海东土远景工业科技有限公司 | Communication method, device and storage medium |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101414763A (en) * | 2008-12-04 | 2009-04-22 | 河南省电力公司鹤壁供电公司 | System for monitoring transforming plant DC |
| CN101498919A (en) * | 2008-02-02 | 2009-08-05 | 北京城市学院 | Preposed redundancy structure of collection system with convenient protocol extension, and method thereof |
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN101588295A (en) * | 2009-04-22 | 2009-11-25 | 北京四方继保自动化股份有限公司 | Channel level hierarchical dynamic routing method of electric power automation front-end system |
-
2010
- 2010-11-25 CN CN201010565304.4A patent/CN102064605B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101498919A (en) * | 2008-02-02 | 2009-08-05 | 北京城市学院 | Preposed redundancy structure of collection system with convenient protocol extension, and method thereof |
| CN101562338A (en) * | 2008-04-18 | 2009-10-21 | 东莞市腾华电子技术有限公司 | Distribution network automatic system architecture |
| CN101414763A (en) * | 2008-12-04 | 2009-04-22 | 河南省电力公司鹤壁供电公司 | System for monitoring transforming plant DC |
| CN101588295A (en) * | 2009-04-22 | 2009-11-25 | 北京四方继保自动化股份有限公司 | Channel level hierarchical dynamic routing method of electric power automation front-end system |
Non-Patent Citations (2)
| Title |
|---|
| 王海峰 等.电力监控系统多重可靠冗余配置设计.《继电器》.2006,第34卷(第24期),56-59. |
| 电力监控系统多重可靠冗余配置设计;王海峰 等;《继电器》;20061216;第34卷(第24期);56-59 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102064605A (en) | 2011-05-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102064605B (en) | Method for realizing mutual hot backup of electric energy acquisition systems | |
| CN102546619B (en) | Modbus protocol conversion system based on 3G (The 3rd Generation Telecommunication) Internet access | |
| CN109597723B (en) | Dual-machine hot standby redundancy implementation system and method for subway integrated monitoring system | |
| CN111245710A (en) | Intelligent gateway based on LoRa and data communication management method thereof | |
| CN105450489A (en) | HEBus efficient fieldbus system for preferably realizing shortest message in output and communication method | |
| CN102833119B (en) | Method for synchronously receiving and processing real-time data under dual-network redundancy mechanism | |
| CN105450779B (en) | The method of one household appliance connection multiserver | |
| CN113066276A (en) | Communication fault monitoring method and device for electricity consumption information acquisition system and storage medium | |
| WO2012097756A2 (en) | Electrical gateway and communication method therefor | |
| CN108712787B (en) | Multichannel concurrent downlink Internet of things LoRa base station | |
| CN109347861B (en) | Communication method of real-time dynamic monitoring system | |
| CN110519866B (en) | Communication system based on 230MHz microgrid and networking method thereof | |
| CN102255898A (en) | Method for ensuring stability of large data stream by tcp (Transmission Control Protocol)/udp (User Datagram Protocol) double-mode communication | |
| CN105141657B (en) | The new network means of communication suitable for intelligent home control system | |
| CN113067629A (en) | Space-based network data center security networking system | |
| CN113853033B (en) | Power distribution network differential protection terminal communication module and communication method based on 5G technology | |
| CN107426633B (en) | Meter reading system, communication method and communication forwarding device | |
| CN112398508B (en) | Intelligent module implementation method capable of realizing single-core double-channel based on HPLC communication | |
| CN104917768A (en) | Energy consumption data acquisition unit based on multi-protocol parallel acquisition technology and acquisition method thereof | |
| CN104967697A (en) | Energy consumption data collection device based on multi-protocol parallel collecting technology and collecting method thereof | |
| CN109120693A (en) | It is a kind of based on the internet of things data acquisition framework at regional center station and its application | |
| CN104022515B (en) | Reactive compensation cabinet and the control method of reactive compensation unit | |
| CN103139276A (en) | Method and system of both-way communication between Web page and graphical user interface (GUI) client | |
| CN103002548A (en) | Mobile terminal and method for maintaining connection of mobile terminal with application server | |
| CN103441509A (en) | Reactive power compensation cabinet and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |