CN113473259A - Data acquisition active reporting mechanism for improving data acquisition success rate - Google Patents
Data acquisition active reporting mechanism for improving data acquisition success rate Download PDFInfo
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- CN113473259A CN113473259A CN202110682140.1A CN202110682140A CN113473259A CN 113473259 A CN113473259 A CN 113473259A CN 202110682140 A CN202110682140 A CN 202110682140A CN 113473259 A CN113473259 A CN 113473259A
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- 238000004891 communication Methods 0.000 claims abstract description 26
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- 238000000034 method Methods 0.000 claims description 16
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- 230000005540 biological transmission Effects 0.000 description 2
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- 230000004075 alteration Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/40—Arrangements in telecontrol or telemetry systems using a wireless architecture
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/60—Arrangements in telecontrol or telemetry systems for transmitting utility meters data, i.e. transmission of data from the reader of the utility meter
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Abstract
The invention provides an active reporting mechanism for data acquisition, which improves the success rate of data acquisition and relates to the technical field of data acquisition. The active reporting mechanism for improving the success rate of data acquisition comprises a master station and GPRS module communication protocol design, different protocol ammeter reporting format definitions, a GPRS active reporting work flow design and a GPRS module software design; the communication protocol design of the master station and the GPRS module comprises an expansion confirmation or non-confirmation function item, a reset command function item, a communication link processing function item, a parameter setting and inquiring function item, a control command function item, a data forwarding function item and an active reporting type data function item. By designing a communication protocol design between a master station and a GPRS module, different protocol electric meter reporting format definitions, GPRS active reporting workflow design and GPRS module software design, latest version GPRS module firmware is updated on site, the copying success rate is up to more than 98%, and the integral working efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of data acquisition, in particular to an active reporting mechanism for data acquisition, which improves the success rate of data acquisition.
Background
The electric meter automatic reading system relates to the real-time acquisition of field data, the storage and forwarding of a large amount of data, the database management of a meter reading center, the data transmission of a power line network and a telephone network, and the electricity consumption information acquisition system generally adopts a three-level structure of a main station, an acquisition terminal and an intelligent electric energy meter, wherein the main station is responsible for the acquisition and the processing of the information of the whole network, the acquisition terminal is responsible for the acquisition and the processing of the information of a transformer area, and the intelligent electric energy meter generates various data to be read.
The GPRS module meter in the current market has low success rate of reading data initiated by a master station, and the master station has large load during reading, so that the master station is often halted in the process of reading the electric meter. In order to solve the problem, an active reporting mechanism for data acquisition is designed, which improves the success rate of data acquisition, and comprises the steps of designing a communication protocol between a master station and a GPRS module, defining reporting formats of different protocol electric meters, designing an active reporting work flow of the GPRS and designing GPRS module software, updating the latest version of GPRS module firmware, and enabling the copying success rate to reach more than 98%.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an active reporting mechanism for data acquisition, which improves the success rate of data acquisition, and solves the problems that the GPRS module meter in the current market has lower success rate of data reading initiated by a master station, the load of the master station is larger during reading, and the master station is frequently halted during the electricity reading process.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an active reporting mechanism for data acquisition for improving the success rate of data acquisition comprises a communication protocol design of a master station and a GPRS module, different protocol electric meter reporting format definitions, a GPRS active reporting work flow design and a GPRS module software design;
the communication protocol design of the master station and the GPRS module comprises an expansion confirmation or non-confirmation function item, a reset command function item, a communication link processing function item, a parameter setting and inquiring function item, a control command function item, a data forwarding function item and an active reporting type data function item;
the different protocol electric meter reporting format definition comprises DLT645-1997 network electric meter, ELSTER electric meter reporting and VINASINO electric meter reporting of a 21 protocol;
the GPRS active reporting work flow design comprises the steps of power-on meter searching of a GPRS module, module electric meter information reporting or supplementary reporting, instant load curve data reporting or supplementary reporting, and event reporting or supplementary reporting;
the GPRS module software design comprises the following steps of paying attention to the backup processing of stored GPRS storage parameters, preventing the loss of power failure parameters during writing, taking a meter clock as the standard for the GPRS module, processing when a reporting clock is not accurate to be transmitted through by a master station, paying attention to a realization method of a mechanism of supplementary reporting, ensuring that data is not lost and paying attention to the meter searching efficiency.
Preferably, the expansion acknowledgement or non-acknowledgement function item is used for master station issuing or the GPRS module actively reporting confident or non-acknowledgement data frame processing, so as to avoid data loss.
Preferably, the reset command function item is used for clearing GPRS module parameters.
Preferably, the communication link processing function item is used for processing login, login exit and heartbeat processing of a communication link between the GPRS and the master station.
Preferably, the parameter setting and querying function item is used for setting communication parameters of the GPRS module, reading meter and actively reporting processing parameters.
Preferably, the control command function item is used for GPRS module time tick processing.
Preferably, the data forwarding function item is used for real-time meter reading processing.
Preferably, the active reporting type data function item is used for actively reporting the electric meter information, the instant data, the frozen data and the electric meter event.
Preferably, the active reporting work flow of the GPRS is as follows: the GPRS module is powered on or reset, the GPRS module automatically searches at regular time, whether the table is searched is determined, if yes, the table number, the table type and the table searching parameter are stored for processing, and if not, the GPRS module automatically searches at regular time again; the GPRS module checks and processes the meter reading, whether the meter reading time comes is confirmed, if so, the GPRS module checks and processes the meter reading, otherwise, the GPRS module checks and processes the meter reading; after the watch is overtimed, whether the meter reading is finished in the current time period is confirmed, if yes, the reading data is stored in a FLASH, otherwise, whether the resetting is accidental is confirmed, the GPRS module is returned to power on or reset, and if not, the GPRS module is returned to perform meter reading processing; confirming whether the dispersed delay time arrives, if so, confirming whether the GPRS is on line currently, if so, reporting data processing by the GPRS, and otherwise, returning to the GPRS module for meter reading check processing; and confirming whether a master station confirmation frame is received, if so, setting a data reporting success mark, otherwise, confirming whether data needs to be additionally reported and an event is reported within 7 days, if so, processing the reported data by GPRS, and otherwise, returning to the GPRS module for meter reading check processing.
(III) advantageous effects
The invention provides an active reporting mechanism for data acquisition, which improves the success rate of data acquisition. The method has the following beneficial effects:
according to the active reporting mechanism for data acquisition, which improves the success rate of data acquisition, the latest version of GPRS module firmware is updated on site through designing a communication protocol design between a master station and a GPRS module, different protocol electric meter reporting format definitions, a GPRS active reporting workflow design and a GPRS module software design, so that the copying success rate reaches more than 98%, and the overall working efficiency is greatly improved.
Drawings
Fig. 1 is a flow chart of GPRS active reporting work according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
the embodiment of the invention provides an active reporting mechanism for data acquisition, which can improve the success rate of data acquisition, and comprises a master station and GPRS module communication protocol design, different protocol ammeter reporting format definitions, a GPRS active reporting workflow design and a GPRS module software design;
the communication protocol design of the master station and the GPRS module comprises an expansion confirmation or non-confirmation function item, a reset command function item, a communication link processing function item, a parameter setting and inquiring function item, a control command function item, a data forwarding function item and an active reporting type data function item;
different protocol electric meter reporting format definitions comprise DLT645-1997 network electric meters, ELSTER electric meter reporting and VINASINO electric meter reporting of a 21 protocol;
the GPRS active reporting work flow design comprises the steps of power-on meter searching of a GPRS module, module electric meter information reporting or supplementary reporting, instant load curve data reporting or supplementary reporting, and event reporting or supplementary reporting;
the GPRS module software design comprises a method for realizing attention storage GPRS storage parameter backup processing, power failure parameter loss prevention during writing, watch clock reference of the GPRS module, report clock non-accurate transparent transmission time synchronization processing by a master station, attention complement report mechanism realization, data loss prevention and attention meter searching efficiency.
The expansion affirmation or non-affirmation function item is used for the main station to issue or the GPRS module to actively report the affirmation or non-affirmation data frame processing, so as to avoid data loss;
TABLE 1 confirm/deny Fn definitions
The reset command function item is used for clearing the GPRS module parameter;
TABLE 2 reset Fn definition
The communication link processing function item is used for processing login, login quit and heartbeat processing of a communication link between the GPRS and the master station;
table 3 detection message Fn definition
| Fn | Name and description | pn |
| F1 | Login to | p0 |
| F2 | Logging out | p0 |
| F3 | Heartbeat | p0 |
| F4～F248 | For standby |
The parameter setting and inquiring function item is used for setting communication parameters of the GPRS module, reading meter and actively reporting processing parameters;
table 4 definition of setting parameter Fn (AFN 04H) and query parameter Fn (AFN 0AH)
| Fn | Name and description | pn |
| F1 | Terminal uplink communication port communication parameter setting | p0 |
| F3 | Master station IP address and port | p0 |
| F200 | Downlink copy table entry enable setting | p0 |
| F201 | Time interval between reporting of instantaneous load curve data | P0 |
| F202 | Event data reporting interval time | P0 |
| F172 | Langil meter configuration list | P0 |
| F16 | Virtual private network user name and password | P0 |
The control command function item is used for the time setting processing of the GPRS module;
table 5 control commands (AFN 05H)
| Fn | Name and description | pn |
| F31 | Time setting command | p0 |
The data forwarding function item is used for real-time meter reading processing;
table 6 data forwarding command Fn definition
| Fn | Name and description | pn |
| F1 | Transparent forwarding | p0 |
The active reporting type data function item is used for actively reporting the ammeter information, the instant data, the frozen data and the ammeter event.
Table 7 active reporting class data Fn definitions
As shown in fig. 1, the active reporting work flow of GPRS is as follows: the GPRS module is powered on or reset, the GPRS module automatically searches at regular time, whether the table is searched is determined, if yes, the table number, the table type and the table searching parameter are stored for processing, and if not, the GPRS module automatically searches at regular time again; the GPRS module checks and processes the meter reading, whether the meter reading time comes is confirmed, if so, the GPRS module checks and processes the meter reading, otherwise, the GPRS module checks and processes the meter reading; after the watch is overtimed, whether the meter reading is finished in the current time period is confirmed, if yes, the reading data is stored in a FLASH, otherwise, whether the resetting is accidental is confirmed, the GPRS module is returned to power on or reset, and if not, the GPRS module is returned to perform meter reading processing; confirming whether the dispersed delay time arrives, if so, confirming whether the GPRS is on line currently, if so, reporting data processing by the GPRS, and otherwise, returning to the GPRS module for meter reading check processing; and confirming whether a master station confirmation frame is received, if so, setting a data reporting success mark, otherwise, confirming whether data needs to be additionally reported and an event is reported within 7 days, if so, processing the reported data by GPRS, and otherwise, returning to the GPRS module for meter reading check processing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. An active reporting mechanism for data acquisition for improving success rate of data acquisition is characterized in that: the method comprises the steps of designing a communication protocol between a master station and a GPRS module, defining reporting formats of different protocol electric meters, designing an active reporting work flow of the GPRS and designing GPRS module software;
the communication protocol design of the master station and the GPRS module comprises an expansion confirmation or non-confirmation function item, a reset command function item, a communication link processing function item, a parameter setting and inquiring function item, a control command function item, a data forwarding function item and an active reporting type data function item;
the different protocol electric meter reporting format definition comprises DLT645-1997 network electric meter, ELSTER electric meter reporting and VINASINO electric meter reporting of a 21 protocol;
the GPRS active reporting work flow design comprises the steps of power-on meter searching of a GPRS module, module electric meter information reporting or supplementary reporting, instant load curve data reporting or supplementary reporting, and event reporting or supplementary reporting;
the GPRS module software design comprises the following steps of paying attention to the backup processing of stored GPRS storage parameters, preventing the loss of power failure parameters during writing, taking a meter clock as the standard for the GPRS module, processing when a reporting clock is not accurate to be transmitted through by a master station, paying attention to a realization method of a mechanism of supplementary reporting, ensuring that data is not lost and paying attention to the meter searching efficiency.
2. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: the expansion confirmation or non-confirmation function item is used for master station issuing or GPRS module actively reporting confident or non-confirmation data frame processing, and data loss is avoided.
3. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: and the reset command function item is used for clearing the GPRS module parameter.
4. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: the communication link processing function item is used for processing login, login exit and heartbeat processing of a communication link between the GPRS and the main station.
5. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: the parameter setting and inquiring function item is used for setting communication parameters of the GPRS module, reading meter and actively reporting processing parameters.
6. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: and the control command function item is used for the time setting processing of the GPRS module.
7. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: and the data forwarding function item is used for real-time meter reading processing.
8. The active reporting mechanism for data acquisition for improving success rate of data acquisition as claimed in claim 1, wherein: the active reporting type data function item is used for actively reporting the ammeter information, the instant data, the frozen data and the ammeter event.
9. The active reporting mechanism for data acquisition with improved success rate of data acquisition as claimed in claim 1, wherein the active reporting work flow of GPRS is as follows: the GPRS module is powered on or reset, the GPRS module automatically searches at regular time, whether the table is searched is determined, if yes, the table number, the table type and the table searching parameter are stored for processing, and if not, the GPRS module automatically searches at regular time again; the GPRS module checks and processes the meter reading, whether the meter reading time comes is confirmed, if so, the GPRS module checks and processes the meter reading, otherwise, the GPRS module checks and processes the meter reading; after the watch is overtimed, whether the meter reading is finished in the current time period is confirmed, if yes, the reading data is stored in a FLASH, otherwise, whether the resetting is accidental is confirmed, the GPRS module is returned to power on or reset, and if not, the GPRS module is returned to perform meter reading processing; confirming whether the dispersed delay time arrives, if so, confirming whether the GPRS is on line currently, if so, reporting data processing by the GPRS, and otherwise, returning to the GPRS module for meter reading check processing; and confirming whether a master station confirmation frame is received, if so, setting a data reporting success mark, otherwise, confirming whether data needs to be additionally reported and an event is reported within 7 days, if so, processing the reported data by GPRS, and otherwise, returning to the GPRS module for meter reading check processing.
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Cited By (1)
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