CN108732977A - A kind of collecting method and system - Google Patents
A kind of collecting method and system Download PDFInfo
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- CN108732977A CN108732977A CN201811003584.2A CN201811003584A CN108732977A CN 108732977 A CN108732977 A CN 108732977A CN 201811003584 A CN201811003584 A CN 201811003584A CN 108732977 A CN108732977 A CN 108732977A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2612—Data acquisition interface
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Abstract
The invention discloses a kind of collecting methods, are first depending on predefined rule and are grouped multiple electric energy meters；Then real time polling obtains the target data of electric energy meter in each group, i.e., can disposably obtain the related data of multiple electric energy meters in each group；Finally a pair target data corresponding with the default freeze-off time point of end-terminal equipment carries out freezing to handle, and the target data that will freeze that treated is sent to distribution transformer terminals equipment and stores, wherein, keep the consistency of clock to ensure that the default freeze-off time point of each end-terminal equipment is consistent by clock synchronization mechanism between distribution transformer terminals equipment and each end-terminal equipment.This method, compared with traditional related data that can only once obtain an electric energy meter, acquisition takes frequency and success rate height short, and that acquire each electric energy meter data, and then the freeze-off time error of user's side line electric energy meter data can be reduced, improve abnormality processing timeliness.In addition, the invention also discloses a kind of data collecting system, effect is as above.
Description
Technical field
The present invention relates to electric power application field, more particularly to a kind of collecting method and system.
Background technology
With the rapid promotion of the development of social economy, the expansion of power distribution network scale and Distribution Network Equipment quality requirement,
Information collection and application to all kinds of controller switching equipments in power distribution network are particularly important.For a long time, grid company is to all kinds of
The rolling inspection work of distribution net equipment depends on manpower to complete, not only inefficiency, but also need to expend a large amount of manpowers, financial resources,
The malfunction elimination processing of all kinds of distribution net equipments also is difficult to accomplish closed loop management and effectively tracking.Especially to the recessiveness event of omission
The investigation difficulty higher of barrier investigates the improper operation that may influence equipment, even causes serious accident.
It is main to acquire user's information about power at present to user side data acquisition modes mainly by Telemetry Data Acquisition,
The electric flux indicating value of daily 0 user's electric energy meter is carried out freezing to store using the freezing function of electric energy meter itself, passes through concentration
The collector of device subordinate is polled acquisition, and acquisition instructions are uniformly issued to each electric energy meter by concentrator, are then adopted by user
Collecting system carries out day line loss calculation displaying.This data acquisition modes own since collector itself can only be used as transmission equipment
Acquisition instructions are issued by concentrator, and concentrator can only once obtain the related data of an electric energy meter, acquisition take compared with
It is long, and time-consuming, frequency is low, one-time success rate is not high for acquisition, cannot achieve the high frequency acquisition to user side information about power, together
When, can not user side line anomalies be accomplished with the precision management of more time-effectiveness.
It can be seen that how to overcome traditional data acquisition modes due to acquisition time-consuming and acquisition time-consuming, frequency
Low and primary acquisition success rate is low, and the freeze-off time error of user side electric energy meter data is big caused by and abnormality processing
The low problem of timeliness is those skilled in the art's urgent problem to be solved.
Invention content
The embodiment of the present application provides a kind of collecting method and system, is adopted with the data for solving traditional in the prior art
Mode set due to acquisition time-consuming and acquisition time-consuming, frequency is low and primary acquisition success rate is low, the user caused by
The problem that the freeze-off time error of side electric energy meter data is big and abnormality processing timeliness is low.
In order to solve the above technical problems, the present invention provides a kind of collecting methods, including：
Multiple electric energy meters are grouped according to predefined rule；
Real time polling obtains the target data of electric energy meter described in each group；
It pair carries out freezing to handle with the corresponding target data of default freeze-off time point of end-terminal setting, and by the jelly
Treated that target data is sent to distribution transformer terminals equipment is stored for knot；
Wherein, clock is kept by clock synchronization mechanism between the distribution transformer terminals equipment and each end-terminal equipment
Consistency to ensure that the default freeze-off time point of each end-terminal equipment is consistent.
Preferably, the target data of electric energy meter described in the real time polling acquisition each group is specially：
The target data is obtained by RS485 communication modes real time pollings.
Preferably,
After the real time polling obtains the target data of electric energy meter described in each group, further include：
Judge after continuous acquisition preset times, if can successfully obtain the target data of the same current electric energy meter；
If it is not, then the characterization current electric energy meter is abnormal, and corresponding exception information is sent to the distribution transforming
Terminal device；
If it is, the characterization current electric energy meter no exceptions, and enter the real time polling and obtain institute in each group
The step of stating the target data of electric energy meter.
Preferably, after judging the preset times described in continuous acquisition, the same current electricity is not obtained successfully
Can table target data, further include：
Show warning message.
Preferably, the target data includes the voltage, electric current and positive active energy amount of each electric energy meter.
In order to solve the above technical problems, the present invention also provides a kind of corresponding data collecting system of collecting method,
Including：
Distribution transformer terminals equipment, multiple end-terminal equipment and communication module, the distribution transformer terminals equipment pass through the communication
Module is connect with each end-terminal equipment, and each end-terminal equipment is connect with multiple electric energy meters；
The end-terminal equipment obtains the target data of each electric energy meter in each group for real time polling, and will be with oneself
The corresponding target data of default freeze-off time point of body setting carries out freezing to handle；
The distribution transformer terminals equipment is for storing target data of freezing that treated；
Wherein, clock is kept by clock synchronization mechanism between the distribution transformer terminals equipment and each end-terminal equipment
Consistency to ensure that the default freeze-off time point of each end-terminal equipment is consistent.
Preferably, it is communicated especially by RS485 agreements between the end-terminal equipment and each electric energy meter.
Preferably, the end-terminal equipment specifically includes：Processor, data acquisition module and monitoring modular, the place
Reason device is connect with the data acquisition module and the monitoring modular respectively.
Preferably, the communication module is specially GPRS module and/or bandwidth carrier communication module.
Compared with the prior art, a kind of collecting method provided by the present invention, being first depending on predefined rule will be more
A electric energy meter is grouped；Then real time polling obtains the target data of electric energy meter in each group, that is to say, that can disposably obtain
Take the related data of multiple electric energy meters in each group；Finally pair number of targets corresponding with the default freeze-off time point of end-terminal setting
According to carrying out freezing to handle, and the target data that will freeze that treated is sent to distribution transformer terminals equipment and stores, wherein distribution transforming is whole
Keep the consistency of clock to ensure that each end-terminal is set by clock synchronization mechanism between end equipment and each end-terminal equipment
Standby default freeze-off time point is consistent.It can be seen that this method, with the phase that can only once obtain an electric energy meter in the prior art
It closes data to compare, acquisition takes frequency and success rate height short, and that acquire each electric energy meter data, and then can reduce user's side line
The freeze-off time error of electric energy meter data improves abnormality processing timeliness.In addition, the present invention also provides a kind of data acquisition systems
System, effect are as above.
Description of the drawings
A kind of collecting method flow chart that Fig. 1 is provided by the embodiment of the present invention；
A kind of data collecting system composition schematic diagram that Fig. 2 is provided by the embodiment of the present invention.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained without making creative work it is all its
Its embodiment, shall fall within the protection scope of the present invention.
Core of the invention is to provide a kind of collecting method and system, can solve data traditional in the prior art
Acquisition mode due to acquisition time-consuming and acquisition time-consuming, frequency is low and primary acquisition success rate is low, used caused by
The problem that the freeze-off time error of family side electric energy meter data is big and abnormality processing timeliness is low.
In order to make those skilled in the art more fully understand the solution of the present invention, below in conjunction with the accompanying drawings and specific embodiment party
The present invention is described in further detail for formula.
A kind of collecting method flow chart that Fig. 1 is provided by the embodiment of the present invention, as shown in Figure 1, the data acquire
Method includes：
S101：Multiple electric energy meters are grouped according to predefined rule.
Particularly as being to determine out that an end-terminal equipment needs to be correspondingly connected with several electric energy meters, and then realize to multiple electricity
The grouping of energy table.
S102：Real time polling obtains the target data of electric energy meter in each group.
In the prior art, when obtaining the related data of each electric energy meter, typically send instructions under concentrator unification, then further
The related data (such as electric current, voltage, user power consumption) of the multiple electric energy meters connected under one acquisition, that is to say, that obtain first
The related data of a electric energy meter and then the related data for removing to obtain second electric energy meter, until having obtained all electric energy meters
Related data.This acquisition modes, obtain first electric energy meter related data and the last one electric energy meter related data it
Between freezing data time error it is big, that is to say, that be that single-point freezes in the prior art, one-to-one acquisition electric energy meter data.
For example, end-terminal equipment is connected with down 10 electric energy meters in total, it is denoted as the first electric energy meter, the second electric energy meter, third electric energy respectively
Table to the tenth electric energy meter, acquisition modes in the prior art are to be obtained in the period at one, it is relevant first to obtain the first electric energy meter
Data, then go to obtain the relevant data of the second electric energy meter, and so on, the tenth relevant data of electric energy meter are finally obtained again, i.e.,
The data for once obtaining an electric energy meter need to obtain 10 times in total.
Collecting method provided by the embodiments of the present application is in a polling cycle, and disposable acquisition is more after being grouped
The target data of a electric energy meter is illustrated by taking 10 electric energy meters above as an example, it is assumed that 10 electric energy meters are divided into 2 groups,
Every group of 5 electric energy meters, i.e. an end-terminal equipment connect 5 electric energy meters, and the embodiment of the present application is set by two end-terminals
The standby target data that can once obtain 10 electric energy meters.After a cycle completion, with same in next cycle
Mode obtained.Assuming that connecting 20 electric energy meters under each end-terminal equipment, the target data of each electric energy meter is acquired
Time be 2 seconds, acquire the target data of 20 electric energy maximum it is time-consuming be 40 seconds, jelly can be reduced to the greatest extent in this way
Tie the time error of data.Preferably embodiment, target data include that the voltage, electric current and forward direction of each electric energy meter are active
Electric flux, certainly, target data item are not limited to voltage, electric current and positive active energy amount.
S103：It pair carries out freezing to handle with the corresponding target data of default freeze-off time point of end-terminal setting, and will
Target data of freezing that treated is sent to distribution transformer terminals equipment and is stored.
Wherein, the consistency of clock is kept between distribution transformer terminals equipment and each end-terminal equipment by clock synchronization mechanism
Default freeze-off time point to ensure each end-terminal equipment is consistent
In practical applications, the target data of electric energy meter can be obtained by end-terminal equipment real time polling in each group,
In getting each group after the target data of electric energy meter, when the target data that poll is got meets freeze-off time setting requirements
Shi Jinhang freezes to handle, i.e., carries out freezing to handle by target data corresponding with the default freeze-off time point that end-terminal is arranged,
And the target data that will freeze that treated is sent to distribution transformer terminals equipment and stores, that is to say, that electric energy meter in each group of acquisition
If target data time it is identical with default freeze-off time point when, just the target data is carried out freezing to handle, and will freeze
Treated that target data is sent to distribution transformer terminals equipment is stored for knot.In practical applications, each end-terminal equipment is pre-
If freeze-off time point is issued from distribution transformer terminals equipment to each end-terminal equipment freezes instruction realization, distribution transformer terminals equipment and each end
It holds and passes through the consistency that clock synchronization mechanism keeps clock between terminal device, it is ensured that when each end-terminal equipment default is freezed
Between put freeze-off time consistency that is consistent, and then ensuring each electric energy meter target data in every group obtained.For example, default when freezing
Between be 10:00-10:02, the time will be just obtained 10:00-10:The target data of each electric energy meter carries out in 02 section corresponding every group
Freeze to handle, and the target data that will freeze that treated is sent to distribution transformer terminals equipment and stores, and can be deposited in xml format
Storage facilitates acquisition to read.In practical applications, default freeze-off time has multiple, can be carried out for an interval with 20 minutes
Setting, i.e., next default freeze-off time are just 10:20-10:22, and so on.Default freeze-off time and with how long
Can determines according to actual conditions for an interval setting freeze-off time, the present invention is simultaneously not construed as limiting, when a collection period terminates it
Afterwards, it repeats and executes above step.
Preferably embodiment, the target data that real time polling obtains electric energy meter in each group are specially：Pass through RS485
Communication modes real time polling obtains target data.Each electricity that end-terminal equipment connects under being acquired in real time by RS485 communication modes
The target data (voltage, electric current, zero-sequence current and positive active energy amount etc.) of energy table, will be real-time by presetting freeze-off time
The target data being polled to closest to default freeze-off time carries out freezing to handle, in each complete polling cycle, only to end
The target data of each electric energy meter connected under the terminal device of end is polled acquisition, ensures each electric energy meter target data in every group
Freeze-off time error, be sent to intelligent distribution transformer terminals equipment in the target data that will freeze that treated and carry out file storage.Due to
RS485 communication modes only support the serial polling mode of more equipment to acquire, to adopting for the same target data item of each electric energy meter
Collect the time generally in 2 seconds.Survey overlong time is called together after can solving electric energy meter itself freezing data and does not support freezing function
Electric energy meter carry out high-frequency data the problem of freezing.Certainly, other than obtaining target data item using RS485 communication modes,
Data acquisition can also be carried out by other satisfactory communication modes, details are not described herein.
In the embodiment of the present application, data acquisition is transmitted, together using 101 agreements of state's network mark standard by 4G high speed private networks
When freeze file and carry out high compression ratio compression, ensure also to can guarantee the safety of user data while data transmission efficiency.This
Apply for the collecting method that embodiment provides, the grouping to multiple electric energy meters can be realized by end-terminal equipment, is passed through
RS485 polling modes acquire the voltage of the electric energy meter connected below, electric current, zero-sequence current, positive active energy amount indicating value in real time,
By the clock synchronization mechanism of distribution transformer terminals equipment and end-terminal equipment, by electric energy meter in the form of end-terminal device packets
It carries out data acquisition to freeze to handle, the data of each freeze-off time node are stored in the distribution transformer terminals on upper layer with minimal error
Equipment.This method calls survey overlong time together after can solving electric energy meter itself freezing data and the electric energy meter of freezing function is not supported to carry out
The problem of high-frequency data freezes.
A kind of collecting method provided by the present invention, a kind of collecting method provided by the present invention, first according to
Multiple electric energy meters are grouped according to predefined rule；Then real time polling obtains the target data of electric energy meter in each group, also
It is to say the related data that can disposably obtain multiple electric energy meters in each group；When finally pair freezing with end-terminal setting default
Between put corresponding target data and carry out freezing to handle, and will freeze that treated target data is sent to the progress of distribution transformer terminals equipment
Storage, wherein between distribution transformer terminals equipment and each end-terminal equipment by clock synchronization mechanism keep clock consistency with
Ensure that the default freeze-off time point of each end-terminal equipment is consistent.It can be seen that this method, and can only once obtain in the prior art
The related data of an electric energy meter is taken to compare, acquisition takes frequency and success rate height short, and that acquire each electric energy meter data, in turn
The freeze-off time error of user's side line electric energy meter data can be reduced, improve abnormality processing timeliness.
In order to find in time and handling failure, on the basis of the above embodiments, preferably embodiment, real-time
In poll acquisition each group after the target data of electric energy meter, further include：
Judge after continuous acquisition preset times, if can successfully obtain the target data of the same current electric energy meter；
It is abnormal if it is not, then characterizing current electric energy meter, and corresponding exception information is sent to distribution transformer terminals equipment；
If it is, characterizing current electric energy meter no exceptions, and enter the mesh that real time polling obtains electric energy meter in each group
The step of marking data.
Specifically, it is exactly not get the target of the same current electric energy meter successfully after continuous acquisition preset times
Current electric energy meter is then labeled as abnormality by data, is at this moment just needed corresponding exception information being sent to distribution terminal and is set
It is standby, the problem of can not knowing in time after can breaking down or have a power failure to avoid electric energy meter, provides for base fortune inspection personnel and more may be used
The malfunction elimination foundation leaned on.If after continuous acquisition preset times, the target of the same current electric energy meter can be successfully got
Current electric energy meter is then labeled as normal condition, illustrates that corresponding current electric energy meter is normal, continue to execute step S102 i.e. by data
It can.Preset times can be set according to actual conditions, be could be provided as 3 times, adopted in preset times in the embodiment of the present application
The target data of collection can be same data item.Certainly, the class of preset times and the target data acquired in preset times
Type can't influence the realization of the embodiment of the present application.
When detecting that current electric energy meter is abnormal, in order to remind the relevant personnel in time, on the basis of above-described embodiment
On, preferably mode does not obtain the same current electric energy meter successfully after judging in continuous acquisition preset times
After target data, further include：Show warning message.Failure can be found in time, and can shorten malfunction elimination and solution
Time, promoted user experience.
It is described in detail above for a kind of embodiment of collecting method, based on above-described embodiment description
Collecting method, the embodiment of the present invention additionally provide a kind of system corresponding with this method.Due to the embodiment of components of system as directed
It is corresponded with the embodiment of method part, therefore the embodiment of components of system as directed please refers to the embodiment description of method part, this
In repeat no more.
A kind of data collecting system composition schematic diagram that Fig. 2 is provided by the embodiment of the present invention, as shown in Fig. 2, the data
Acquisition system includes：Distribution transformer terminals equipment 101, end-terminal equipment 102 and communication module 103, distribution transformer terminals equipment 101 pass through
Communication module 103 is connect with end-terminal equipment 102, and end-terminal equipment 102 is connect with multiple electric energy meters 104；End-terminal
Equipment 102 obtains the target data of each electric energy meter in each group, and the default freeze-off time being arranged with itself for real time polling
The corresponding target data of point carries out freezing to handle；Distribution transformer terminals equipment 101 for storing target data of freezing that treated,
In, keep the consistency of clock to ensure each end by clock synchronization mechanism between distribution transformer terminals equipment and each end-terminal equipment
Hold the default freeze-off time point of terminal device consistent, that is to say, that when each end-terminal equipment 102 in Fig. 2 default is freezed
Between point dependent instruction issued by distribution transformer terminals equipment 101 be configured, and the default of each end-terminal equipment 102 is freezed
Time point is consistent, can be in the same default freeze-off time point to multiple electric energy meters of each 102 second line of a couplet of end-terminal equipment
104 data are freezed, in practical applications, distribution transformer terminals equipment 101 can also send instructions down, will be sent in relevant information to
Main station system.Connect three electric energy meters 104 under the end-terminal equipment 102 illustrated in Fig. 2, in practical applications, not necessarily
Each end-terminal equipment 102 only connects three electric energy meters 104.Each end-terminal equipment 102 specifically needs to connect multiple electric energy
Table 102 can be determines according to actual conditions.Multiple electric energy meters are grouped by increasing the realization of end-terminal equipment 102.
Distribution transformer terminals equipment 101 is connect by communication module 103 with end-terminal equipment 102, and communication module 103 includes
GPRS transmission module and/or bandwidth carrier communication module, GPRS transmission module and/or bandwidth carrier communication module are for managing end
The communication between 101 yuan of terminal device 102 and distribution transformer terminals equipment is held, acquisition instructions are received and uploads acquisition information or issues ginseng
Number and instruction etc..In practical applications, distribution transformer terminals equipment 101 further includes having memory module, for storing the mesh for needing to acquire
Mark data item (fixed-point datas such as voltage, electric current, electricity)；Clock synchronization module sets distribution transformer terminals equipment 101 with end-terminal
Time system between standby 102 synchronizes, and can periodically or when issuing school either manually or by main website order and be calibrated.In reality
In, end-terminal equipment 102 is mounted to electricity box 10.Multiple electric energy meters 104 are connected under end-terminal equipment 102.This
Apply for that the data collecting system that embodiment provides further includes main website, main website is mainly used for the management to taiwan area side apparatus, to equipment
It increased newly, edited, deleted, inquired.Coding, manufacturer, logical address including equipment, installation addresses, equipment state, institute
Belong to circuit, O&M unit, the incidence relation with levels equipment.Data collecting system provided by the embodiments of the present application can basis
It is the three-phase voltage of acquisition, three-phase current, total and three phases active power, total and three phase reactive power, total and three-phase activity coefficient, humorous
Wave number evidence, positive active energy amount etc., carry out curve monitoring, circuit line loss monitoring, the measuring equipment malfunction monitoring of relevant device.
Freeze the hour that electric quantity acquisition carries out two layers of three-level by the hour to low-pressure side taiwan area table, 10 corresponding electric energy meter 104 of electricity box
Grade line loss calculation carries out early warning to line loss anomalous line, electricity box user, realizes that user measures dress by being grouped freezing technology
The fault pre-alarming set.Management is grouped to equipment, the measuring point information of required acquisition, difference is realized in such a way that survey is called in grouping together
Data item presses the needs of different frequency acquisition, realizes the flexible management of acquisition tasks, while supporting the concurrently acquisition of large number of equipment
Task.
A kind of data collecting system provided by the present invention, including distribution transformer terminals equipment, end-terminal equipment and communication mould
Block, distribution transformer terminals equipment are connect by communication module with end-terminal equipment, and end-terminal equipment is connect with multiple electric energy meters；End
Hold terminal device for real time polling obtain each group in each electric energy meter target data, and by be arranged with itself it is default freeze when
Between put corresponding target data and carry out freezing to handle；Distribution transformer terminals equipment is for storing target data of freezing that treated, wherein
Keep the consistency of clock to ensure each end by clock synchronization mechanism between distribution transformer terminals equipment and each end-terminal equipment
The default freeze-off time point of terminal device is consistent.It can be seen that the system, and an electric energy can only be once obtained in the prior art
The related data of table is compared, and acquisition takes frequency and success rate height short, and that acquire each electric energy meter data, and then can reduce use
The freeze-off time error of family side line electric energy meter data improves abnormality processing timeliness.
On the basis of the above embodiments, preferably embodiment, end-terminal equipment 102 and each electric energy meter 104
Between communicated especially by RS485 agreements.
On the basis of the above embodiments, preferably embodiment, end-terminal equipment 102 specifically include：Processing
Device, data acquisition module and monitoring modular, processor are connect with data acquisition module and monitoring modular respectively.
End-terminal equipment 102 specifically includes：Processor, data acquisition module and monitoring modular, may be implemented to taiwan area
Management, monitoring, the early warning of side apparatus may finally reach timely discovery and the timely processing of failure.
On the basis of the above embodiments, preferably embodiment, communication module 103 be specially GPRS module and/
Or bandwidth carrier communication module.
Bandwidth carrier communication module can ensure the promptness and accuracy of data communication, while can also meet more equipment
Concurrent transmission.Certainly, other than both modes, other qualified communication modules 103 can also be selected, the present invention is not
It is construed as limiting.
A kind of data capture method provided by the present invention and system are described in detail above.It uses herein several
Principle and implementation of the present invention are described for a example, the explanation of above example, is merely used to help understand this
The method and its core concept of invention；Meanwhile for those of ordinary skill in the art, according to the thought of the present invention, specific
There will be changes in embodiment and application range, in conclusion the content of the present specification should not be construed as to the present invention's
Limitation, those skilled in the art to the modification of the invention made, equivalent replacement, change under the premise of no creative work
Into etc., it should be included in the application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One operation is distinguished with another operation, without necessarily requiring or implying there are any between these entities or operation
This actual relationship or sequence.Moreover, the similar word such as term " comprising " so that unit, equipment including a series of elements
Or system includes not only those elements, but also include other elements that are not explicitly listed, or further include for this list
Member, equipment or the intrinsic element of system.
Claims (9)
1. a kind of collecting method, which is characterized in that including：
Multiple electric energy meters are grouped according to predefined rule；
Real time polling obtains the target data of electric energy meter described in each group；
Pair target data corresponding with the default freeze-off time point of each end-terminal equipment carries out freezing to handle, and freezes described
Target data that treated is sent to distribution transformer terminals equipment and is stored；
Wherein, between the distribution transformer terminals equipment and each end-terminal equipment the one of clock is kept by clock synchronization mechanism
Cause property is to ensure that the default freeze-off time point of each end-terminal equipment is consistent.
2. collecting method according to claim 1, which is characterized in that the real time polling obtains electricity described in each group
Can the target data of table be specially：
The target data is obtained by RS485 communication modes real time pollings.
3. collecting method according to claim 1, which is characterized in that obtained described in each group in the real time polling
After the target data of electric energy meter, further include：
Judge after continuous acquisition preset times, if can successfully obtain the target data of the same current electric energy meter；
If it is not, then the characterization current electric energy meter is abnormal, and corresponding exception information is sent to the distribution transformer terminals
Equipment；
If it is, the characterization current electric energy meter no exceptions, and enter the real time polling and obtain electricity described in each group
The step of target data of energy table.
4. collecting method according to claim 3, which is characterized in that secondary when judging to preset described in continuous acquisition
After number, after the target data for not obtaining the same current electric energy meter successfully, further include：
Show warning message.
5. collecting method according to claim 1, which is characterized in that the target data includes each electric energy meter
Voltage, electric current and positive active energy amount.
6. a kind of data collecting system, which is characterized in that including：
Distribution transformer terminals equipment, multiple end-terminal equipment and communication module, the distribution transformer terminals equipment pass through the communication module
It is connect with each end-terminal equipment, each end-terminal equipment is connect with multiple electric energy meters；
The end-terminal equipment obtains the target data of each electric energy meter in each group for real time polling, and will be set with itself
The corresponding target data of default freeze-off time point set carries out freezing to handle；
The distribution transformer terminals equipment is for storing target data of freezing that treated；
Wherein, between the distribution transformer terminals equipment and each end-terminal equipment the one of clock is kept by clock synchronization mechanism
Cause property is to ensure that the default freeze-off time point of each end-terminal equipment is consistent.
7. data collecting system according to claim 6, which is characterized in that the end-terminal equipment and each electric energy
It is communicated especially by RS485 agreements between table.
8. data collecting system according to claim 6, which is characterized in that the end-terminal equipment specifically includes：Place
Device, data acquisition module and monitoring modular are managed, the processor connects with the data acquisition module and the monitoring modular respectively
It connects.
9. data collecting system according to claim 6, which is characterized in that the communication module is specially GPRS module
And/or bandwidth carrier communication module.
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| CN201811003584.2A CN108732977A (en) | 2018-08-30 | 2018-08-30 | A kind of collecting method and system |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110222002A (en) * | 2019-06-17 | 2019-09-10 | 青岛依爱通信设备有限公司 | A kind of display parameter of display screen poll acquisition method and system based on RS485 serial communication |
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| CN111239675A (en) * | 2020-02-24 | 2020-06-05 | 云南电网有限责任公司电力科学研究院 | Multi-meter parallel traversal test method and system for multi-core module electric energy meter minute freezing |
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| CN111737253B (en) * | 2020-05-25 | 2023-07-14 | 清远博依特智能科技有限公司 | Regional meter break data identification method and device |
| CN111737253A (en) * | 2020-05-25 | 2020-10-02 | 清远博依特智能科技有限公司 | Method and device for identifying interruption data of regional meter |
| CN112332909A (en) * | 2020-12-21 | 2021-02-05 | 国网浙江省电力有限公司信息通信分公司 | Satellite Internet of things data transmission method and device based on polling scheduling |
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| CN113533832A (en) * | 2021-06-11 | 2021-10-22 | 中国电力科学研究院有限公司 | Power failure sensing method and system for platform area users based on intelligent Internet of things agent |
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| CN116032974A (en) * | 2023-02-15 | 2023-04-28 | 易电务(北京)科技有限公司 | Distributed edge system data acquisition method and subsystem |
| CN116032974B (en) * | 2023-02-15 | 2023-11-28 | 易电务(北京)科技有限公司 | Distributed edge system data acquisition method and subsystem |
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