CN108107782A - A kind of automatic control concurrent data acquisition method for electric power energy collecting device - Google Patents
A kind of automatic control concurrent data acquisition method for electric power energy collecting device Download PDFInfo
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- CN108107782A CN108107782A CN201711369952.0A CN201711369952A CN108107782A CN 108107782 A CN108107782 A CN 108107782A CN 201711369952 A CN201711369952 A CN 201711369952A CN 108107782 A CN108107782 A CN 108107782A
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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
Abstract
The present invention relates to a kind of automatic control concurrent data acquisition methods for electric power energy collecting device, and the described method includes S1:Whether the data of detection acquisition meet transmission condition, and satisfaction then performs S2, is unsatisfactory for, performs S3;S2:The data are sent, after operating the data according to corresponding transmission protocol, next data object is obtained, performs S1 again, realize the concurrently acquisition of data;S3:It receives and handles the data, draw the error code of the data, and the error code is modified, revised information is fed back to the transmitting terminal of collecting device, realize automatic adjusument.Compared with the prior art, automatic control concurrent data acquisition method provided by the invention can play the efficiency of concurrent acquisition module to the greatest extent.
Description
Technical field
The present invention relates to communication data acquisition field more particularly to electric power energy collecting devices, are especially that one kind is used for
The automatic control concurrent data acquisition method of electric power energy collecting device.
Background technology
With the development of electric system, the data capacity that electric power energy collecting device needs gather is increasing, to data
Requirement of real-time it is higher and higher, how to improve the efficiency of data acquisition is a urgent problem.
Existing electric power energy collecting device is aided with concurrent data acquisition mode still based on single-shot data acquisition modes.
But not only efficiency is too low for traditional single-shot data acquisition, but also seriously affects the real-time of data;Existing concurrent data acquisition
Though can solve the problems, such as that data acquisition efficiency is low, can not adaptive each acquisition module, maximum can not play concurrent data acquisition
Efficiency.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of automatic control number of concurrent for electric power energy collecting device
According to acquisition method, this method energy auto negotiation concurrently gathers the service logic from number of nodes to data item quantity, by self tuning
Business, the adaptive acquisition module characteristic of energy, the efficiency of the maximum concurrent acquisition module of performance.
To achieve these goals, the technical solution adopted by the present invention is:It is a kind of for electric power energy collecting device from
Control concurrent data acquisition method, it is characterised in that:The described method includes,
S1:Whether the data of detection acquisition meet transmission condition, and satisfaction then performs S2, is unsatisfactory for, performs S3;
S2:The data are sent, after operating the data according to corresponding transmission protocol, obtain next data object, then
Secondary execution S1 realizes the concurrently acquisition of data;
S3:It receives and handles the data, draw the error code of the data, and the error code is modified, will repair
Information after just feeds back to the transmitting terminal of collecting device, realizes automatic adjusument.
Further, the error code for drawing the data in the S3 includes,
A1:Concurrently token quantity transfinites;
A2:Concurrent data quantity transfinites.
Further, in the S3 the error code is modified including,
B1:The data point reuse that characteristic and receiving terminal according to collecting device receive concurrently marks quantity;
B2:The data point reuse concurrent data quantity that characteristic and receiving terminal according to collecting device receive.
Further, include in the S2 according to the corresponding transmission protocol operation data,
C1 is transmitted in the data procedures, and detection judges concurrently whether token quantity transfinites, if so, performing S3.
Further, being further included according to the corresponding transmission protocol operation data in the S2,
D1:If concurrently token quantity does not transfinite, continue detection and send whether buffering area has expired, if so, performing
D2;
D2:Transmission mark is put, performs D3;
D3:Increase the number of current concurrent quantity, judge currently whether successfully carry out the data acquisition of next token, if
It then records increase once, and performs the next data object of the acquisition in S2, perform S1 again, realize the concurrently acquisition of data.
Further, being further included according to the corresponding transmission protocol operation data in the S2,
E1:If send buffering area less than, continue detection receive buffering area whether expire, if so, successively perform D2 with
D3。
Further, being further included according to the corresponding transmission protocol operation data in the S2,
F1:If buffering area is received less than being analyzed and processed to current data, judge whether current token address needs to send out
Changing, if so, performing D2 and D3 successively.
Further, being further included according to the corresponding transmission protocol operation data in the S2,
G1:If currently token address does not change, continue to detect whether concurrent message amount transfinites, if so, according to
Secondary execution D2 and D3.
Further, being further included according to the corresponding transmission protocol operation data in the S2,
H1:If concurrent message amount does not transfinite, data number is replaced, performs the next data object of acquisition in S2,
S1 is performed again, realizes the concurrently acquisition of data.
Further, before whether the data of the detection acquisition of the S1 meet transmission condition, the data are carried out
Group bag, is converted into data to be sent.
Compared with prior art, the advantage of the invention is that:This method analyzes and processes the data under reception state,
It therefrom draws and corrects data capacity with the unmatched data capacity of present collection device, the attribute according to present collection device, and
Correction result is fed back to the collection terminal of collecting device, and then convenient for subsequently being communicated using new data capacity as standard, is made
Different collecting device can automatic adjusument data acquisition size and how many, to realize the adaptive of electric power energy collecting device
Control;And this method allow electric power energy collecting device simultaneously to it is multiple token, multiple data of each token are carried out at the same time
Acquisition, realization concurrently gather, also effectively increase data acquisition efficiency, realize the transmission real-time of data, utmostly send out
The advantages of having waved concurrent data acquisition.
Description of the drawings
Fig. 1 is flow chart of the present invention for the automatic control concurrent data acquisition method of electric power energy collecting device.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
Electric system is with development, it is necessary to multiple data messages of multiple electric energy meters be gathered simultaneously, if an acquisition is eventually
The corresponding N number of electric energy meter in end, and each electric energy meter has M data to need to be collected, then finally needs to gather N*M data, tradition
Single-shot data, i.e., once transmission is only capable of a data message of one electric energy meter of conveying, to having gathered all data, it is necessary to
It takes considerable time, causing can not real-time Transmission electric energy meter information.
In order to improve information gathering efficiency of transmission, concurrent data acquisition starts to be proposed for electric power energy collecting device
In, i.e., for N number of electric energy meter, each electric energy meter need to be collected the situation of M data, can be realized simultaneously in a power line pair
Multiple data are acquired the information of multiple electric energy meters, so as to shorten the information gathering time, improve the real-time of data.
It is also immature at present yet with this kind of technology, specifically how to carry out data transmission in practice also especially unclear
It is clear, and the concurrent acquisition mode more importantly proposed at present can not realize automatic adjusument, a kind of communication is only capable of being applicable in specific
Acquisition terminal, once this kind of communication mode is applied into other kinds of acquisition terminal, then can be because of data capacity etc. not
With causing not realizing transmission.
So the present invention applies to electric power energy collecting device and is studied and improved to concurrently gathering, and emphasis pair
The adaptivity of the acquisition method has been disclosed.A kind of implementation of the present invention as shown in Figure 1, one kind are used for electric power energy
The automatic control concurrent data acquisition method of source collecting device, the electric system have N number of electric energy meter, and each electric energy meter need to have M number
According to being collected, which can be the property parameters such as the voltage, electric current, electrical power of electric energy meter, for convenience to each attribute
Parameter distinguishes, and is each parameter designing data encoding, i.e. ID, can order the ID=1 to represent the voltage of electric energy meter, ID=
2 represent the electric current of electric energy meter, ID=3 represents electrical power of electric energy meter etc., which kind of property parameters specific each ID represents, can
To be determined according to actual situation.
The data are packaged after the data of the extraneous transmission of acquisition, are converted into data to be sent, at this time by collecting device
The transmitting terminal of collecting device is in transmission state, i.e., " the transmission state " of left end in corresponding diagram 1, then carries out following operation:
S1:Whether the data of detection acquisition meet transmission condition, and satisfaction then performs S2, is unsatisfactory for, performs S3;
S2:The data are sent, after operating the data according to corresponding transmission protocol, obtain next data object, then
Secondary execution S1 realizes the concurrently acquisition of data;
S3:It receives and handles the data, draw the error code of the data, and the error code is modified, will repair
Information after just feeds back to the transmitting terminal of collecting device, realizes automatic adjusument.
In S2, after obtaining next data object, and the transmitting and receiving process of the upper data of left end repetition from flow chart,
So by circulate operation, data acquisition, data sending, data receiver are constantly carried out, so as to fulfill concurrent acquisition function.
In S3, receiving terminal receives the data, and the data are handled, i.e., meets transmission condition why not to data
It is analyzed, draws reason, i.e. error code.In the present invention, specifically, the error code includes,
A1:Concurrently token quantity transfinites;
A2:Concurrent data quantity transfinites.
After error code is drawn, error code is modified by automatic adjusument function, to obtain being suitable for currently adopting
Collect the parameter of device attribute, i.e. in S3 the error code is modified including,
B1:The data point reuse that characteristic and receiving terminal according to collecting device receive concurrently marks quantity;
B2:The data point reuse concurrent data quantity that characteristic and receiving terminal according to collecting device receive.
If data to be sent meet transmission condition, transmission transmission is carried out, it can be to the specific phase of transmission in transmission process
Pass condition judged, so as to determine whether the data can realize continuous continual transmission, specifically, in the S2 according to
Corresponding transmission protocol, which operates the data, to be included,
C1 is transmitted in the data procedures, and detection judges concurrently whether token quantity transfinites, if so, performing S3.Even
The number of the electric energy meter gathered this moment has reached the maximum size of collecting device, then can not carry out new data acquisition, then need
Reception state is changed into, pending data vacates extra channel position after being received, next data can be just transmitted. D1:It is if concurrent
Token quantity does not transfinite, then continues detection and send whether buffering area has expired, if so, performing D2;
D2:Transmission mark is put, performs D3;The capacity of buffering area is sent this moment up to maximum, to cause the number of subsequent transmission
According to that there can be position storage, then first Data Labels flag is arranged to send mark, it is corresponding to vacate after which is gone out
Position.
D3:Increase the number of current concurrent quantity, judge currently whether successfully carry out the data acquisition of next token, if
It then records increase once, and performs the next data object of the acquisition in S2, perform S1 again, realize the concurrently acquisition of data.
E1:If send buffering area less than, continue detection receive buffering area whether expire, if so, successively perform D2 with
D3。
F1:If buffering area is received less than being analyzed and processed to current data, judge whether current token address needs to send out
Changing, if so, performing D2 and D3 successively.For operating F1, specific concrete operations principle is, it is assumed that in present channel
Data are the data of n-th (n < N) a electric energy meter, and the data that n-th electric energy meter is completed after the data sending is gone out are adopted
Collection, then lower a moment immediately the data of (n+1) a electric energy meter are acquired, in order to ensure the data of each electric energy meter acquisition
Integrality, even if this moment receive buffering area capacity also be not up to the upper limit, current Data Concurrent message length and quantity are simultaneously
The not up to upper limit also still redirects and performs D2 and D3, i.e., first completes the transmission of current data, then carry out (n+1) a electricity again
The data acquisition of energy table.
Further, being further included according to the corresponding transmission protocol operation data in the S2,
G1:If currently token address does not change, continue to detect whether concurrent message amount transfinites, if so, according to
Secondary execution D2 and D3.Even current Data Concurrent message amount reaches maximum size, then data sending is immediately carried out, to vacate
It is convenient for the transmission of follow-up data in extra position.
H1:If concurrent message amount does not transfinite, data number is replaced, and performs the next data pair of the acquisition in S2
As performing S1 again, realizing the concurrently acquisition of data.If corresponding to current message length or quantity and the not up to upper limit,
The acquisition transmission of next data can also be then carried out, and the data that an electric energy meter is collected have multiple, different property parameters
It is numbered with different ID, then by the variation of ID values, to realize the acquisition of next data, that is, obtains next data pair
As the transmission, transmission, detection process of a data being then repeated in, until all data are collected completion.
The present invention draws the condition that cannot be sent by analyzing the data for being unsatisfactory for transmission condition --- may be
The capacity of the communication mode and present collection device mismatches, and by automatic adjusument, the communication of change present communications mode is held
Amount, while the collection terminal of collecting device is fed back to, self-renewing adjusting is carried out so as to fulfill according to different collecting devices, with reality
Existing Data Matching expands the usability of this kind of concurrent acquisition method;Meanwhile the acquisition method to each by needing to be collected
Property parameters encoded, mark to distribute into row address to each, and multiple capacity regions are detected in transmission process
Judge, when the capacity of capacity region reaches the upper limit, set and send mark, carry out data sending, extra capacity is vacateed, so as to protect
The reliable and effective transmission of data energy has been demonstrate,proved, has improved the real-time of the efficiency concurrently gathered and data.
In addition to above-mentioned improvement, other similar improvement are also contained in the improvement threshold of the present invention, are not just existed herein
It repeats.
Although an embodiment of the present invention has been shown and described, it will be appreciated by those skilled in the art that:This is not being departed from
In the case of the principle and objective of invention can these embodiments be carried out with a variety of variations, modification, replace and deform.
Claims (10)
1. a kind of automatic control concurrent data acquisition method for electric power energy collecting device, it is characterised in that:The described method includes,
S1:Whether the data of detection acquisition meet transmission condition, and satisfaction then performs S2, is unsatisfactory for, performs S3;
S2:The data are sent, after operating the data according to corresponding transmission protocol, next data object is obtained, holds again
Row S1 realizes the concurrently acquisition of data;
S3:It receives and handles the data, draw the error code of the data, and the error code is modified, after amendment
Information feed back to the transmitting terminal of collecting device, realize automatic adjusument.
2. automatic control concurrent data acquisition method according to claim 1, it is characterised in that:The number is drawn in the S3
According to error code include,
A1:Concurrently token quantity transfinites;
A2:Concurrent data quantity transfinites.
3. automatic control concurrent data acquisition method according to claim 2, it is characterised in that:In the S3 to the mistake
Code be modified including,
B1:The data point reuse that characteristic and receiving terminal according to collecting device receive concurrently marks quantity;
B2:The data point reuse concurrent data quantity that characteristic and receiving terminal according to collecting device receive.
4. the automatic control concurrent data acquisition method according to claim 1 or 2 or 3, it is characterised in that:In the S2 according to
Corresponding transmission protocol, which operates the data, to be included,
C1 is transmitted in the data procedures, and detection judges concurrently whether token quantity transfinites, if so, performing S3.
5. automatic control concurrent data acquisition method according to claim 4, it is characterised in that:In the S2 according to corresponding
Transmission protocol operates the data and further includes,
D1:If concurrently token quantity does not transfinite, continue detection and send whether buffering area has expired, if so, performing D2;
D2:Transmission mark is put, performs D3;
D3:Increase the number of current concurrent quantity, judge currently whether successfully carry out the data acquisition of next token, if then remembering
Record increases once, and performs the next data object of the acquisition in S2, performs S1 again, realizes the concurrently acquisition of data.
6. automatic control concurrent data acquisition method according to claim 5, it is characterised in that:In the S2 according to corresponding
Transmission protocol operates the data and further includes,
E1:If send buffering area less than, continue detection receive buffering area whether expire, if so, successively execution D2 and D3.
7. automatic control concurrent data acquisition method according to claim 6, it is characterised in that:In the S2 according to corresponding
Transmission protocol operates the data and further includes,
F1:If buffering area is received less than being analyzed and processed to current data, judge whether current token address needs to become
Change, if so, performing D2 and D3 successively.
8. automatic control concurrent data acquisition method according to claim 7, it is characterised in that:In the S2 according to corresponding
Transmission protocol operates the data and further includes,
G1:If currently token address does not change, continue to detect whether concurrent message amount transfinites, if so, holding successively
Row D2 and D3.
9. automatic control concurrent data acquisition method according to claim 8, it is characterised in that:In the S2 according to corresponding
Transmission protocol operates the data and further includes,
H1:If concurrent message amount does not transfinite, data number is replaced, and performs the next data object of the acquisition in S2, then
Secondary execution S1 realizes the concurrently acquisition of data.
10. automatic control concurrent data acquisition method according to claim 9, it is characterised in that:It is gathered in the detection of the S1
Data whether meet transmission condition before, package to the data, be converted into data to be sent.
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