CN113422819B - Method for realizing efficient data acquisition by HDLC protocol - Google Patents
Method for realizing efficient data acquisition by HDLC protocol Download PDFInfo
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- CN113422819B CN113422819B CN202110682143.5A CN202110682143A CN113422819B CN 113422819 B CN113422819 B CN 113422819B CN 202110682143 A CN202110682143 A CN 202110682143A CN 113422819 B CN113422819 B CN 113422819B
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- 238000000034 method Methods 0.000 title claims abstract description 102
- 230000005611 electricity Effects 0.000 abstract description 4
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 4
- 238000013480 data collection Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/10—Active monitoring, e.g. heartbeat, ping or trace-route
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/26—Special purpose or proprietary protocols or architectures
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Security & Cryptography (AREA)
- Cardiology (AREA)
- Communication Control (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention provides a method for realizing efficient data acquisition by adopting an HDLC protocol, and relates to the field of efficient searching, reporting, recording and reading of HDLC protocols of collectors. The realization adopts the HDLC protocol to collect data with high efficiency, the method includes the following procedures: resetting or powering up the collector, then detecting whether the time is the time for searching the table, and if the time is the time for searching the table; detecting whether a meter reading task is in process or not, and if so, judging whether the meter reading task is in process; detecting whether the meter reading time is the meter reading time or not; and detecting whether a table needs to be reported, and if so, carrying out report processing. The HDLC protocol meter searching and reporting method of the collector has the advantages of fast meter searching speed, support for multi-channel meter searching, large support capacity, long wiring distance, no influence on meter searching, meter reading and no loss of meter numbers due to the fact that the meter is powered up again after the electricity meter is powered down; in addition, the meter searching and meter reading can be mutually avoided, and the situation that the meter reading breaks the meter searching during meter searching or breaks the meter reading during meter reading is avoided.
Description
Technical Field
The invention relates to the technical field of efficient searching, reporting and meter reading of an HDLC (high-level data Link control) protocol of a collector, in particular to a method for realizing efficient data collection by adopting the HDLC protocol.
Background
The existing collector has more defects in use, for example, after the electricity meter is powered down, the electricity meter is powered up again to influence meter searching and meter reading, meanwhile, a meter number can be lost in a report form, and meanwhile, aiming at the condition that the meter searching is interrupted during meter searching or the meter searching is interrupted during meter reading in the prior art, a method for efficiently collecting data by adopting an HDLC protocol is provided.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a method for realizing efficient data acquisition by adopting an HDLC protocol, and solves the defects of the existing acquisition device.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
a method for implementing efficient data collection using HDLC protocols, the method comprising the steps of:
the method comprises the following steps of 1, resetting or powering up a collector, then detecting whether the time is the table searching time, and if the time is the table searching time;
step 2, detecting whether a meter reading task is in process or not, and if so, processing the meter reading task;
step 3, detecting whether the meter reading time is the meter reading time or not;
a flow 4, detecting whether a table needs to be reported, if so, reporting the table;
step 5, carrying out report processing, then detecting whether a meter reading task exists or not, and if so, carrying out report processing;
a flow 6, detecting whether a table searching task is in process;
and 7, if the table searching task is processed in the process 6, starting to perform the task in the process 1.
Preferably, the process 6 performs the meter reading task and starts to perform the process 1 task when no meter searching task is in process.
Preferably, if the flow 1 is the non-table searching time, detecting whether a table searching task is in process, and if the table searching task is not in process, performing the work of the flow 3; if the table searching task is in process, detecting whether the table number frame returning process exists, if the table number frame returning process exists, performing the table number frame returning receiving process, and performing the step 1.
Preferably, the step 1 detects whether the table number frame returning is completed, and if not, the process 3 is performed; if the table is finished, whether the table is searched or not is detected, if the table is not searched, the process 3 is carried out, and if the table is searched, the table mouth closing process is carried out.
Preferably, the method includes step 2, namely, whether the table closing process is finished or not is detected, if not, the process 3 is carried out, if so, the PING table process is carried out, then whether the current PING table process is successful or not is detected, if not, the current search table number and short code process are cleared, the process 3 is carried out, if so, whether the PING table processor is finished, if not, the process 3 is carried out, if so, the table number and short code process of the current search table are saved, and then the process 3 is carried out.
Preferably, if no table number frame returning process is performed, it is detected whether to perform the table closing process, if the table closing process is performed, the task of step 2 is performed, if the table closing process is not performed, the PING table process of step 2 is performed, and the subsequent task of the PING table process of step 2 is completed.
Preferably, in the process 2, if no meter reading task is in process, detecting whether the meter reading task is a new table searching operation, if not, sending a non-new table searching data frame, performing table number frame returning receiving processing, and then performing the work in the step 1; and if the new table searching operation is carried out, sending a new table searching data frame, carrying out table number frame returning receiving processing, and then carrying out the work in the step 1.
Preferably, in the process 3, if the meter reading time is not the meter reading time, whether the report task is being processed is detected, if the report task is being processed, the process 5 is performed, and if the report task is not being processed, the process 6 is performed.
(III) beneficial effects
The invention provides a method for realizing efficient data acquisition by adopting HDLC protocol. The beneficial effects are as follows:
the HDLC protocol meter searching and reporting method of the collector has the advantages of fast meter searching speed, support for multi-channel meter searching, large support capacity, long wiring distance, no influence on meter searching, meter reading and no loss of meter numbers due to the fact that the meter is powered up again after the electricity meter is powered down; in addition, the meter searching and meter reading can be mutually avoided, and the situation that the meter reading breaks the meter searching during meter searching or breaks the meter reading during meter reading is avoided.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
as shown in fig. 1, an embodiment of the present invention provides a method for implementing efficient data collection using an HDLC protocol, where the method includes the following steps:
the method comprises the following steps of 1, resetting or powering up a collector, then detecting whether the time is the table searching time, and if the time is the table searching time;
step 2, detecting whether a meter reading task is in process or not, and if so, processing the meter reading task;
step 3, detecting whether the meter reading time is the meter reading time or not;
a flow 4, detecting whether a table needs to be reported, if so, reporting the table;
step 5, carrying out report processing, then detecting whether a meter reading task exists or not, and if so, carrying out report processing;
a flow 6, detecting whether a table searching task is in process;
and 7, if the table searching task is processed in the process 6, starting to perform the task in the process 1.
And if the process 6 is not processed by the meter searching task, performing a meter reading task, and starting to perform the process 1 task.
If the flow 1 is the non-table searching time, detecting whether a table searching task is in process, and if the table searching task is not in process, carrying out the work of the flow 3; if the table searching task is in process, detecting whether the table number frame returning process exists, if the table number frame returning process exists, performing the table number frame returning receiving process, and performing the step 1.
Step 1, detecting whether the table number frame returning is completed or not, and if not, performing the work of a flow 3; if the table is finished, whether the table is searched or not is detected, if the table is not searched, the process 3 is carried out, and if the table is searched, the table mouth closing process is carried out.
The method comprises the steps of step 2, namely, detecting whether the table closing process is finished or not, if not, carrying out the process 3 work, if so, carrying out PING table processing, then detecting whether the current PING table processing is successful, if not, clearing the current search table number and short code processing, and carrying out the process 3 work, if so, detecting whether the PING table processor is finished, if not, carrying out the process 3 work, if so, storing the table number and short code processing of the current search table, and then carrying out the process 3 work.
If no table number is returned to the frame processing, whether the table closing processing is carried out is detected, if the table closing processing is carried out, the task of the step 2 is carried out, if the table closing processing is not carried out, the PING table processing of the step 2 is carried out, and the follow-up task of the PING table processing of the step 2 is completed.
In the process 2, if no meter reading task is in process, detecting whether the meter reading task is a new table searching operation, if not, sending a non-new table searching data frame, performing table number frame returning receiving processing, and then performing the work in the step 1; and if the new table searching operation is carried out, sending a new table searching data frame, carrying out table number frame returning receiving processing, and then carrying out the work in the step 1.
And if the non-meter reading time is in the process 3, detecting whether a report task is being processed, if so, performing the process 5, and if not, performing the process 6.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. A method for realizing high-efficiency data acquisition by adopting HDLC protocol is characterized in that: the method comprises the following steps:
the method comprises the following steps of 1, resetting or powering up a collector, and then detecting whether the time is the table searching time;
step 2, if the meter searching time is the meter searching time, detecting whether a meter reading task is in process, if the meter searching time is not the meter searching time, detecting whether the meter searching task is in process, if the meter searching task is not in process, performing a step 3, if the meter searching task is in process, detecting whether the meter number frame returning process is performed, if the meter number frame returning process is performed, performing the meter number frame returning receiving process, and performing the step 1, if the meter number frame returning process is not performed, detecting whether the meter closing process is performed, if the meter closing process is performed, performing the step 2, if the meter closing process is not performed, performing the PING meter process in the step 2, and completing the subsequent task of the PING meter process in the step 2;
step 3, if the meter reading task is in process, detecting whether the meter reading task is in meter reading time, if the meter reading task is not in process, detecting whether the meter reading task is in new table searching operation, if the meter reading task is not in new table searching operation, sending a data frame of a non-new table searching, carrying out table number frame returning receiving processing, and then carrying out work in step 1; if the new table searching operation is carried out, a new table searching data frame is sent, table number frame returning receiving processing is carried out, and then the operation in the step 1 is carried out;
a flow 4, detecting whether a meter needs to be reported if the meter reading time is available, detecting whether a report task is being processed if the meter reading time is unavailable, performing a flow 5 if the report task is being processed, and performing a flow 6 if the report task is not being processed;
step 5, if a meter needs to be reported, report processing is carried out, and then whether a meter reading task exists or not is detected;
step 6, if the meter reading task exists, detecting whether the meter searching task is in process;
a flow 7, wherein the flow 6 starts to carry out the task of the flow 1 if the table searching task is in process, the flow 6 does not carry out the meter reading task if the table searching task is not in process, and the flow 1 task is started;
step 1, detecting whether the table number frame returning is completed or not, and if not, performing the work of a flow 3; if the table is finished, detecting whether the table is searched, if the table is not searched, performing the work of the flow 3, and if the table is searched, performing the table mouth closing processing;
and step 2, detecting whether the table mouth closing processing is finished or not, if not, performing the process 3, if so, performing the PING table processing, then detecting whether the current PING table processing is successful, if not, clearing the current search table number and short code processing, and performing the process 3, if so, detecting whether the PING table processing is finished, if not, performing the process 3, if so, storing the table number and short code processing of the current search table, and then performing the process 3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110682143.5A CN113422819B (en) | 2021-06-20 | 2021-06-20 | Method for realizing efficient data acquisition by HDLC protocol |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110682143.5A CN113422819B (en) | 2021-06-20 | 2021-06-20 | Method for realizing efficient data acquisition by HDLC protocol |
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| CN113422819A CN113422819A (en) | 2021-09-21 |
| CN113422819B true CN113422819B (en) | 2023-12-19 |
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| CN202110682143.5A Active CN113422819B (en) | 2021-06-20 | 2021-06-20 | Method for realizing efficient data acquisition by HDLC protocol |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115065610B (en) * | 2022-04-25 | 2024-04-30 | 宁波三星医疗电气股份有限公司 | Concentrator table searching method, readable storage medium, concentrator and table searching system |
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