CN107632280B - On-site defect eliminating method for electric meter with no data fault under I-type concentrator - Google Patents
On-site defect eliminating method for electric meter with no data fault under I-type concentrator Download PDFInfo
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Abstract
A field defect eliminating method for an ammeter under an I-type concentrator without data failure relates to a field defect eliminating method. At present, some faults need to be processed on site, the on-site processing efficiency is low, and the situations of misjudgment, missed judgment and repeated judgment are easy to occur. The invention comprises the following steps: 1) a preparation step; 2) eliminating the defect; information checking, general checking, survey parameters, survey local communication, electric energy meter data transmission and reading, fault manual confirmation and system feedback. The technical scheme is sequentially processed according to the setting, so that the processing speed is effectively improved, misjudgment, missed judgment and repeated judgment are avoided, and the problem that no meter reading data exists for multiple days under the I-type concentrator is quickly and accurately eliminated through a standardized field fault defect eliminating flow.
Description
Technical Field
The invention relates to a field defect eliminating method, in particular to a field defect eliminating method for an ammeter under an I-type concentrator without data failure.
Background
Because the number of the Zhejiang province acquisition terminals exceeds 300 thousands, and manufacturers, batches, specifications, models, accessories and the like are different, operation and maintenance teams in various cities have different, independent and single defect eliminating methods for the faults. The failure of the electric meter under the I-type concentrator without data also generates various defect eliminating methods in daily operation and maintenance work.
With the continuous promotion of the installation of the intelligent electric meter for the low-voltage users in Zhejiang province, a plurality of faults can be directly and remotely processed. However, some faults need to be processed on site, the on-site processing efficiency is low, and the situations of misjudgment, missed judgment and repeated judgment are easy to occur.
Disclosure of Invention
The technical problem to be solved and the technical task to be solved by the invention are to perfect and improve the prior technical scheme, and provide a field defect eliminating method for the electric meter without data failure under the I-type concentrator so as to achieve the purpose of improving the processing efficiency. Therefore, the invention adopts the following technical scheme.
A field defect eliminating method for an electric meter without data failure under an I-type concentrator is characterized by comprising the following steps:
1) the preparation method comprises the following steps: summarizing fault reasons of no data of the electric meters under all the I-type concentrators; selecting an optimized absence working process of the electric meter under the I-type concentrator without data; summarizing fault processing methods for electric meters without data under all I-type concentrators; feeding back a processing result to a field defect eliminating system and storing the processing result;
2) eliminating the defect: when a fault is found, entering a fault field defect elimination processing flow, wherein general inspection, inspection and treatment parameters and inspection and treatment local communication are respectively distributed through optimized sequential algorithm analysis according to historical fault information and the working habits of operation and maintenance personnel;
201) checking information, namely checking whether the bar code number of the electric energy meter is consistent with the system information or not, and checking whether the power supply of the electric energy meter is normal or not;
202) checking whether the electric energy meter and the collector have obvious faults or not, and measuring the power supply voltage of the electric energy meter and the collector when necessary;
203) checking and treating parameters; checking the clock of the electric energy meter and comparing the parameters of the measuring points; when the electric energy meter clock is checked, calling and measuring the electric energy meter clock through infrared or RS485, comparing the electric energy meter clock with the mobile equipment, and timing the electric energy meter when necessary; when the parameters of the measuring points are compared, checking whether the meter reading parameters of the measuring points of the terminal are correct or not by calling the meter reading parameters of the measuring points corresponding to the electric energy meter, wherein the meter reading parameters comprise measuring point numbers, communication addresses, protocols, baud rates and port numbers;
204) local communication is checked; checking whether 485 wiring is correct or not and whether the RS485 port of the electric energy meter and the terminal is normal or not; when the RS485 connection wires and ports of the electric energy meter are checked, whether the RS485 connection wires of the electric energy meter are correct is checked, the RS485 connection wires of the electric energy meter are disconnected, and detection equipment is used for respectively testing whether the two RS485 ports are normal; when the collector is checked to be communicated with the electric energy meter, the detection equipment is connected into a test loop, the detection equipment can be used for reading the real-time active total and current day frozen electric quantity of the electric energy meter through a carrier wave, the collector can be restarted in the test process, and the test can be repeated after the collection is replaced;
205) reading the data of the electric energy meter; the method comprises the steps that the mobile equipment is used for thoroughly reading electric energy meter data through an acquisition terminal to verify whether a meter reading parameter and a downlink communication link are normal or not;
206) manually confirming the fault; after a plurality of items are checked, the fault still cannot be determined, and the terminal needs to be replaced according to the processing of the terminal fault;
207) a feedback system; and after debugging is finished, feeding back a fault phenomenon and a processing result, and providing the next processing link.
The technical scheme is sequentially processed according to the setting, so that the processing speed is effectively improved, misjudgment, missed judgment and repeated judgment are avoided, and the problem that no meter reading data exists for multiple days under the I-type concentrator is quickly and accurately eliminated through a standardized field fault defect eliminating flow.
As a further improvement and supplement to the above technical solutions, the present invention also includes the following additional technical features.
Furthermore, the abnormal phenomena of information checking comprise that no electric energy meter is on site and the site asset information is inconsistent with the system, when no electric energy meter is on site, the existing condition is recorded, and the loss reason of the site electric energy meter is checked and analyzed so as to be further processed; when the field asset information is inconsistent with the system, the specific information inconsistent with the system on the field is checked and recorded, and the reason why the field information is inconsistent with the system is checked and analyzed so as to facilitate further processing.
Furthermore, the abnormal phenomena of general inspection comprise electric meter faults, collector faults, recoverable power supply and incapability of recovering power supply; when the electric meter is in fault, shooting pictures of the electric energy meter and the meter box with the fault, and initiating a process of replacing the electric energy meter; when the collector fails, restarting the collector and then retesting, and replacing the collector and then retesting; when the power supply is recoverable, the power supply of the electric energy meter is recovered, and the master station is requested to communicate with the terminal when the visual inspection is normal; when the power supply cannot be recovered, the system is communicated with collection technicians in time, and the reason for the failure in recovering the power supply is analyzed so as to facilitate further processing.
Furthermore, the abnormal phenomena of the checking parameters comprise time synchronization failure, measurement point number and communication address error, meter reading parameter error and parameter setting failure, and when the time synchronization fails and the time synchronization fails due to the reason of the electric energy meter, a 'replacement of the electric energy meter' process can be initiated optionally according to needs; when the measurement point number and the communication address are wrong, the main station finds out the reason and then processes the reason; when the meter reading parameters are wrong, resetting the parameters and then carrying out relay meter reading; and when the parameter setting fails, the terminal is replaced according to the terminal fault processing.
Further, the abnormal phenomena of local communication detection comprise RS485 wiring errors, faults of one RS485 port, faults of two RS485 ports and debugging failures, when the RS485 wiring errors occur, wiring is corrected, and the communication between the collector and the electric energy meter is detected; when one RS485 port fails, the RS485 lead is connected to a normal port; checking and checking the communication between the collector and the electric energy meter; when the two RS485 ports are all in fault, initiating a 'replacement of an electric energy meter' process; when the abnormal phenomenon of debugging failure occurs when the communication between the checking collector and the electric energy meter, the RS485 wiring and the port of the electric energy meter are checked.
Further, general inspection, inspection and treatment parameters and inspection and treatment local communication are respectively distributed through optimization sequential algorithm analysis according to historical fault information and the working habits of operation and maintenance personnel;
the method comprises the following specific steps:
a) the probability coefficient D for the general examination is the following formula:
D＝C1D1+C3D3+C6D6+C∞D∞， (2)
wherein, the general inspection, survey parameters and survey local communication in the formula (1) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l1 is a logical order weighting factor for general inspection, suggesting that L1 selects 10;
in the formula (2), DmRespectively selecting a set of general examination probabilities of 1 month, 3 months, 6 months and all histories in the system, wherein m is 1, m is 3, m is 6, and m is infinitymFor failure old and new constants, suggest C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞1.5 was chosen.
b) The probability coefficient E of the examination parameter is the following formula:
E＝C1E1+C3E3+C6E6+C∞E∞， (4)
wherein, the general inspection, survey parameters and survey local communication in the formula (3) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l2 is a logical sequence weighting factor of the survey parameters, and L2 is recommended to select 5;
in the formula (4), EmRespectively selecting m-1, m-3, m-6, m-infinity representing 1 month, 3 months, 6 months and the set of all the historical searching parameter probabilities in the system, CmFor failure old and new constants, suggest C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞1.5 was chosen.
c) The probability coefficient F of local communication is found as the following formula:
F＝C1F1+C3F3+C6F6+C∞F∞， (6)
wherein, the general inspection, survey parameters and survey local communication in the formula (5) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l3 is a logical sequence weighting factor for local communication at the survey, suggesting L3 choose 5;
in the formula (6), FmRespectively selecting a set of local communication probabilities of 1 month, 3 months, 6 months and all historical searches in the system, and CmFor failure old and new constants, suggest C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞1.5 was chosen.
d) According to the D, E, F results obtained in the steps 1, 2 and 3, the largest one is selected as the first order, the second largest one is selected as the second order, and the third largest one is selected as the third order.
Further, the information checking, general checking, checking parameters, local communication, electric energy meter data transmission and reading, and manual fault confirmation in the step 2) are sequentially processed, and the next step is carried out after the processing is finished.
Furthermore, the operation and maintenance personnel guide the on-site defect elimination work through a palm machine, and the palm machine is provided with a plurality of modules, including an information checking module, a processing option module, a general inspection module, an inspection parameter module, a local communication inspection module and a manual confirmation module;
the information checking module is used for displaying an information checking interface, checking whether the field information is consistent with the work order information or not, and mainly checking the account number, the terminal asset number and the electric energy meter asset number so as to prevent the interval or the working place from being mistakenly moved; recording the terminal name, the terminal bar code and the operation instruction, and checking the terminal information; after the terminal information is checked, entering a processing option module;
the processing option module is used for displaying a processing option interface, the processing option interface displays a plurality of processing options, the processing options are sequentially performed or selectively performed as required, the processing options which are displayed and unfinished are distinguished, and the processing options comprise infrared relay meter reading, general inspection, terminal parameter inspection, local communication inspection and manual confirmation;
the general inspection module is used for displaying a general inspection interface, displaying an infrared calling option, an infrared relay meter reading option, a power supply wiring inspection result option and a local communication module indicator lamp inspection result option, selecting a power supply wiring inspection result and a local communication module indicator lamp inspection result according to actual execution during general inspection, and recording an inspection result;
the checking and processing parameter module is used for checking whether the terminal clock is correct, whether the task is normal and whether the measurement point parameters are normal; displaying a checking parameter interface, wherein a plurality of options are provided, including terminal clock checking, terminal task checking, meter reading parameter checking and electric energy meter clock batch proofreading, selecting corresponding options according to field conditions, and recording the completion conditions of the terminal clock checking, the terminal task checking, the meter reading parameter checking and the electric energy meter clock batch proofreading;
the local communication inspection module is used for displaying a local communication inspection interface and is provided with a transparent reading debugging option, a carrier module re-plugged option, a local communication module inserted detection equipment option and a carrier module replaced option; an operator selects options according to the field condition and records the local communication inspection result;
and the manual confirmation module is used for displaying a manual confirmation interface and is provided with a display window for displaying the preorder inspection result, a manual problem recording unit for manually recording the problem, a terminal fault replacement option and a difficult problem option, and the operation and maintenance personnel select the terminal fault replacement option and the difficult problem option according to the preorder inspection result displayed by the display unit.
Furthermore, the palm machine is also provided with an infrared relay meter reading module, a terminal resetting module, a terminal clock checking module, a terminal task checking module, a measuring point parameter checking module, a collector and electric energy meter testing module, an electric energy meter 485 testing module, a terminal task checking module, a measuring point parameter checking module, a data acquisition module, a,
The infrared relay meter reading module is used for displaying an infrared relay meter reading interface and is provided with an ammeter communication address input window, a port option, a protocol option and a display window for displaying meter reading results;
the terminal reset module is used for displaying a terminal reset interface and is provided with a hardware reset option, a digital disturbance area reset option, a software reset option and a display window for displaying a reset result;
the terminal clock checking module is used for checking whether the terminal clock is normal or not, displaying a terminal clock checking interface, and setting a terminal clock setting option, a transparent reading debugging option and a display window for displaying the terminal clock and the system clock;
the terminal task checking module is used for checking whether the terminal has an acquisition task or not and whether the task is started or not, and re-issuing the task and starting the task when the terminal does not have the task; the method comprises the steps of displaying a terminal task inspection interface, wherein the terminal task inspection interface is provided with a master station task, a display window of the terminal task, a task issuing option, a task comparing option and a terminal fault, and a terminal replacing option;
the system comprises a measuring point parameter checking module, a measuring point parameter checking module and a terminal searching module, wherein the measuring point parameter checking module is used for calling and checking the effective measuring points of the terminal, checking whether the measuring point information of the concentrator is consistent with the system information or the field information, checking whether the table searching function of the terminal is started, displaying a measuring point parameter checking interface, and providing a display window for the effective measuring points of the terminal, the measuring point information of the terminal and the system measuring point information and a terminal table searching function starting option;
the collector and electric energy meter inspection module is used for displaying the collector and electric energy meter inspection interfaces and is provided with a collector and electric energy meter test option and an electric energy meter 485 test option;
the device comprises a collector and an electric energy meter testing module, wherein the collector and the electric energy meter testing module are used for taking debugging equipment as a concentrator access circuit, the debugging equipment reads data of the electric energy meter through carrier waves, whether the communication between the collector and the electric energy meter is normal or not is checked, and the debugging equipment can re-check after the collector is restarted if necessary; the method comprises the steps that a collector and electric energy meter test interface is displayed, a through reading debugging option, an option that the collector is not matched with a concentrator, fault options of all collectors under a terminal and a through reading debugging success option are arranged, and operation and maintenance personnel select the options according to test conditions;
the electric energy meter 485 test module is used for displaying an electric energy meter 485 test interface, and is provided with an electric energy meter 485 meter reading option and an electric energy meter 485 port fault option, and operation and maintenance personnel select the options according to test conditions.
Has the advantages that: the technical scheme is sequentially processed according to the setting, so that the processing speed is effectively improved, misjudgment, missed judgment and repeated judgment are avoided, and the problem that no meter reading data exists for multiple days under the I-type concentrator is quickly and accurately eliminated through a standardized field fault defect eliminating flow.
Drawings
FIG. 1 is a flow chart of the present invention.
Detailed Description
The technical scheme of the invention is further explained in detail by combining the drawings in the specification.
The invention comprises a preparation step and a deletion step.
Wherein, the preparation step is as follows: summarizing fault reasons of no data of the electric meters under all the I-type concentrators; selecting an optimized absence working process of the electric meter under the I-type concentrator without data; summarizing fault processing methods for electric meters without data under all I-type concentrators; feeding back a processing result to a field defect eliminating system and storing the processing result;
when a fault is found, entering a fault field defect elimination processing flow; the defect elimination step is shown in fig. 1, and comprises the following steps:
201) checking information, namely checking whether the bar code number of the electric energy meter is consistent with the system information or not, and checking whether the power supply of the electric energy meter is normal or not;
202) checking whether the electric energy meter and the collector have obvious faults or not, and measuring the power supply voltage of the electric energy meter and the collector when necessary;
203) checking and treating parameters; checking the clock of the electric energy meter and comparing the parameters of the measuring points; when the electric energy meter clock is checked, calling and measuring the electric energy meter clock through infrared or RS485, comparing the electric energy meter clock with the mobile equipment, and timing the electric energy meter when necessary; when the parameters of the measuring points are compared, checking whether the meter reading parameters of the measuring points of the terminal are correct or not by calling the meter reading parameters of the measuring points corresponding to the electric energy meter, wherein the meter reading parameters comprise measuring point numbers, communication addresses, protocols, baud rates and port numbers;
204) local communication is checked; checking whether 485 wiring is correct or not and whether the RS485 port of the electric energy meter and the terminal is normal or not; when the RS485 connection wires and ports of the electric energy meter are checked, whether the RS485 connection wires of the electric energy meter are correct is checked, the RS485 connection wires of the electric energy meter are disconnected, and detection equipment is used for respectively testing whether the two RS485 ports are normal; when the collector is checked to be communicated with the electric energy meter, the detection equipment is connected into a test loop, the detection equipment can be used for reading the real-time active total and current day frozen electric quantity of the electric energy meter through a carrier wave, the collector can be restarted in the test process, and the test can be repeated after the collection is replaced;
205) reading the data of the electric energy meter; the method comprises the steps that the mobile equipment is used for thoroughly reading electric energy meter data through an acquisition terminal to verify whether a meter reading parameter and a downlink communication link are normal or not;
206) manually confirming the fault; after a plurality of items are checked, the fault still cannot be determined, and the terminal needs to be replaced according to the processing of the terminal fault;
207) a feedback system; and after debugging is finished, feeding back a fault phenomenon and a processing result, and providing the next processing link.
The type I concentrator field absences are shown in the following table:
the abnormal phenomenon of information checking comprises that no electric energy meter is on site and the site asset information is inconsistent with the system, when no electric energy meter is on site, the existing condition is recorded, and the loss reason of the site electric energy meter is checked and analyzed so as to be further processed; when the field asset information is inconsistent with the system, the specific information inconsistent with the system on the field is checked and recorded, and the reason why the field information is inconsistent with the system is checked and analyzed so as to facilitate further processing.
The abnormal phenomena of general inspection comprise ammeter faults, collector faults, recoverable power supply and incapability of recovering power supply; when the electric meter is in fault, shooting pictures of the electric energy meter and the meter box with the fault, and initiating a process of replacing the electric energy meter; when the collector fails, restarting the collector and then retesting, and replacing the collector and then retesting; when the power supply is recoverable, the power supply of the electric energy meter is recovered, and the master station is requested to communicate with the terminal when the visual inspection is normal; when the power supply cannot be recovered, the system is communicated with collection technicians in time, and the reason for the failure in recovering the power supply is analyzed so as to facilitate further processing.
Furthermore, the abnormal phenomena of the checking parameters comprise time synchronization failure, measurement point number and communication address error, meter reading parameter error and parameter setting failure, and when the time synchronization fails and the time synchronization fails due to the reason of the electric energy meter, a 'replacement of the electric energy meter' process can be initiated optionally according to needs; when the measurement point number and the communication address are wrong, the main station finds out the reason and then processes the reason; when the meter reading parameters are wrong, resetting the parameters and then carrying out relay meter reading; and when the parameter setting fails, the terminal is replaced according to the terminal fault processing.
Further, the abnormal phenomena of local communication detection comprise RS485 wiring errors, faults of one RS485 port, faults of two RS485 ports and debugging failures, when the RS485 wiring errors occur, wiring is corrected, and the communication between the collector and the electric energy meter is detected; when one RS485 port fails, the RS485 lead is connected to a normal port; checking and checking the communication between the collector and the electric energy meter; when the two RS485 ports are all in fault, initiating a 'replacement of an electric energy meter' process; when the abnormal phenomenon of debugging failure occurs when the communication between the checking collector and the electric energy meter, the RS485 wiring and the port of the electric energy meter are checked.
Further, the information checking, general checking, checking parameters, local communication, electric energy meter data transmission and reading, and manual fault confirmation in the step 2) are sequentially processed, and the next step is carried out after the processing is finished.
Further, general inspection, survey and treatment parameters and survey and treatment local communication in the step 2) are respectively distributed through optimization sequence algorithm analysis according to historical fault information and working habits of operation and maintenance personnel.
The specific method comprises the following steps:
the probability coefficient D with the general examination is given by the following formula:
D＝C1D1+C3D3+C6D6+C∞D∞， (2)
wherein, the general inspection, survey parameters and survey local communication in the formula (1) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l1 is a logical order weighting factor for general inspection, suggesting that L1 selects 10;
in the formula (2), DmRespectively selecting a set of general examination probabilities of 1 month, 3 months, 6 months and all histories in the system, wherein m is 1, m is 3, m is 6, and m is infinitymFor failure old and new constants, suggest C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞1.5 was chosen.
The probability coefficient E of the capsule wall-duct survey parameters is the following equation:
E＝C1E1+C3E3+C6E6+C∞E∞， (2)
wherein, the general inspection, survey parameters and survey local communication in the formula (3) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l2 is a logical sequence weighting factor of the survey parameters, and L2 is recommended to select 5;
in the formula (4), EmRespectively selecting m-1, m-3, m-6, m-infinity representing 1 month, 3 months, 6 months and the set of all the historical searching parameter probabilities in the system, CmFor failure old and new constants, suggest C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞1.5 was chosen.
⒊ the probability coefficient F for local communication is given by the following formula:
F＝C1F1+C3F3+C6F6+C∞F∞， (6)
wherein, the general examination, examination and treatment parameters and local examination and treatment in the formula (5)Communicating respectively with Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l3 is a logical sequence weighting factor for local communication at the survey, suggesting L3 choose 5;
in the formula (6), FmRespectively selecting a set of local communication probabilities of 1 month, 3 months, 6 months and all historical searches in the system, and CmFor failure old and new constants, suggest C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞1.5 was chosen.
⒋ the maximum is selected as the first order, the second as the second order and the third as the third order according to the D, E, F results obtained in 1, 2 and 3.
Furthermore, the operation and maintenance personnel guide the on-site defect elimination work through a palm machine, and the palm machine is provided with a plurality of modules, including an information checking module, a processing option module, a general inspection module, an inspection parameter module, a local communication inspection module and a manual confirmation module;
the information checking module is used for displaying an information checking interface, checking whether the field information is consistent with the work order information or not, and mainly checking the account number, the terminal asset number and the electric energy meter asset number so as to prevent the interval or the working place from being mistakenly moved; recording the terminal name, the terminal bar code and the operation instruction, and checking the terminal information; after the terminal information is checked, entering a processing option module;
the processing option module is used for displaying a processing option interface, the processing option interface displays a plurality of processing options, the processing options are sequentially performed or selectively performed as required, the processing options which are displayed and unfinished are distinguished, and the processing options comprise infrared relay meter reading, general inspection, terminal parameter inspection, local communication inspection and manual confirmation;
the general inspection module is used for displaying a general inspection interface, displaying an infrared calling option, an infrared relay meter reading option, a power supply wiring inspection result option and a local communication module indicator lamp inspection result option, selecting a power supply wiring inspection result and a local communication module indicator lamp inspection result according to actual execution during general inspection, and recording an inspection result;
the checking and processing parameter module is used for checking whether the terminal clock is correct, whether the task is normal and whether the measurement point parameters are normal; displaying a checking parameter interface, wherein a plurality of options are provided, including terminal clock checking, terminal task checking, meter reading parameter checking and electric energy meter clock batch proofreading, selecting corresponding options according to field conditions, and recording the completion conditions of the terminal clock checking, the terminal task checking, the meter reading parameter checking and the electric energy meter clock batch proofreading;
the local communication inspection module is used for displaying a local communication inspection interface and is provided with a transparent reading debugging option, a carrier module re-plugged option, a local communication module inserted detection equipment option and a carrier module replaced option; an operator selects options according to the field condition and records the local communication inspection result;
and the manual confirmation module is used for displaying a manual confirmation interface and is provided with a display window for displaying the preorder inspection result, a manual problem recording unit for manually recording the problem, a terminal fault replacement option and a difficult problem option, and the operation and maintenance personnel select the terminal fault replacement option and the difficult problem option according to the preorder inspection result displayed by the display unit.
Furthermore, the palm machine is also provided with an infrared relay meter reading module, a terminal resetting module, a terminal clock checking module, a terminal task checking module, a measuring point parameter checking module, a collector and electric energy meter testing module, an electric energy meter 485 testing module, a terminal task checking module, a measuring point parameter checking module, a data acquisition module, a,
The infrared relay meter reading module is used for displaying an infrared relay meter reading interface and is provided with an ammeter communication address input window, a port option, a protocol option and a display window for displaying meter reading results;
the terminal reset module is used for displaying a terminal reset interface and is provided with a hardware reset option, a digital disturbance area reset option, a software reset option and a display window for displaying a reset result;
the terminal clock checking module is used for checking whether the terminal clock is normal or not, displaying a terminal clock checking interface, and setting a terminal clock setting option, a transparent reading debugging option and a display window for displaying the terminal clock and the system clock;
the terminal task checking module is used for checking whether the terminal has an acquisition task or not and whether the task is started or not, and re-issuing the task and starting the task when the terminal does not have the task; the method comprises the steps of displaying a terminal task inspection interface, wherein the terminal task inspection interface is provided with a master station task, a display window of the terminal task, a task issuing option, a task comparing option and a terminal fault, and a terminal replacing option;
the system comprises a measuring point parameter checking module, a measuring point parameter checking module and a terminal searching module, wherein the measuring point parameter checking module is used for calling and checking the effective measuring points of the terminal, checking whether the measuring point information of the concentrator is consistent with the system information or the field information, checking whether the table searching function of the terminal is started, displaying a measuring point parameter checking interface, and providing a display window for the effective measuring points of the terminal, the measuring point information of the terminal and the system measuring point information and a terminal table searching function starting option;
the collector and electric energy meter inspection module is used for displaying the collector and electric energy meter inspection interfaces and is provided with a collector and electric energy meter test option and an electric energy meter 485 test option;
the device comprises a collector and an electric energy meter testing module, wherein the collector and the electric energy meter testing module are used for taking debugging equipment as a concentrator access circuit, the debugging equipment reads data of the electric energy meter through carrier waves, whether the communication between the collector and the electric energy meter is normal or not is checked, and the debugging equipment can re-check after the collector is restarted if necessary; the method comprises the steps that a collector and electric energy meter test interface is displayed, a through reading debugging option, an option that the collector is not matched with a concentrator, fault options of all collectors under a terminal and a through reading debugging success option are arranged, and operation and maintenance personnel select the options according to test conditions;
the electric energy meter 485 test module is used for displaying an electric energy meter 485 test interface, and is provided with an electric energy meter 485 meter reading option and an electric energy meter 485 port fault option, and operation and maintenance personnel select the options according to test conditions.
The method for eliminating the field defect of the electric meter without data failure under the type I concentrator shown in fig. 1 is a specific embodiment of the present invention, has embodied the substantial features and the progress of the present invention, and can be modified equivalently in shape, structure and the like according to the practical use requirements and under the teaching of the present invention, which is within the protection scope of the present solution.
Claims (8)
1. A field defect eliminating method for an electric meter without data failure under an I-type concentrator is characterized by comprising the following steps:
1) the preparation method comprises the following steps: summarizing fault reasons of no data of the electric meters under all the I-type concentrators; selecting an optimized absence working process of the electric meter under the I-type concentrator without data; summarizing fault processing methods for electric meters without data under all I-type concentrators; feeding back a processing result to a field defect eliminating system and storing the processing result;
2) eliminating the defect: when a fault is found, entering a fault field defect elimination processing flow, wherein general inspection, inspection and treatment parameters and inspection and treatment local communication are respectively distributed through optimized sequential algorithm analysis according to historical fault information and the working habits of operation and maintenance personnel;
201) checking information, namely checking whether the bar code number of the electric energy meter is consistent with the system information or not, and checking whether the power supply of the electric energy meter is normal or not;
202) checking whether the electric energy meter and the collector have obvious faults or not, and measuring the power supply voltage of the electric energy meter and the collector when necessary;
203) checking and treating parameters; checking the clock of the electric energy meter and comparing the parameters of the measuring points; when the electric energy meter clock is checked, calling and measuring the electric energy meter clock through infrared or RS485, comparing the electric energy meter clock with the mobile equipment, and timing the electric energy meter when necessary; when the parameters of the measuring points are compared, checking whether the meter reading parameters of the measuring points of the terminal are correct or not by calling the meter reading parameters of the measuring points corresponding to the electric energy meter, wherein the meter reading parameters comprise measuring point numbers, communication addresses, protocols, baud rates and port numbers;
204) local communication is checked; checking whether 485 wiring is correct or not and whether the RS485 port of the electric energy meter and the terminal is normal or not; when the RS485 connection wires and ports of the electric energy meter are checked, whether the RS485 connection wires of the electric energy meter are correct is checked, the RS485 connection wires of the electric energy meter are disconnected, and detection equipment is used for respectively testing whether the two RS485 ports are normal; when the collector is checked to be communicated with the electric energy meter, the detection equipment is connected into a test loop, the detection equipment can be used for reading the real-time active total and current day frozen electric quantity of the electric energy meter through a carrier wave, the collector can be restarted in the test process, and the test can be repeated after the collection is replaced;
205) reading the data of the electric energy meter; the method comprises the steps that the mobile equipment is used for thoroughly reading electric energy meter data through an acquisition terminal to verify whether a meter reading parameter and a downlink communication link are normal or not;
206) manually confirming the fault; after a plurality of items are checked, the fault still cannot be determined, and the terminal needs to be replaced according to the processing of the terminal fault;
207) a feedback system; after debugging is finished, feeding back a fault phenomenon and a processing result, and putting forward a next processing link;
the general inspection, the survey parameters and the survey local communication are respectively distributed according to historical fault information and the working habits of operation and maintenance personnel through the analysis of an optimization sequential algorithm;
the method comprises the following specific steps:
a) the probability coefficient D for the general examination is the following formula:
D＝C1D1+C3D3+C6D6+C∞D∞， (2)
wherein, the general inspection, survey parameters and survey local communication in the formula (1) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l1 is a logical order weighting factor for general inspection, L1 selects 10;
in the formula (2), DmRespectively selecting a set of general examination probabilities of 1 month, 3 months, 6 months and all histories in the system, wherein m is 1, m is 3, m is 6, and m is infinitymAs new and old constants of failure, C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞Selecting 1.5;
b) the probability coefficient E of the examination parameter is the following formula:
E＝C1E1+C3E3+C6E6+C∞E∞， (4)
wherein, the general inspection, survey parameters and survey local communication in the formula (3) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l2 is a logical sequence weighting factor of the survey parameters, and L2 selects 5;
in the formula (4), EmRespectively selecting m-1, m-3, m-6, m-infinity representing 1 month, 3 months, 6 months and the set of all the historical searching parameter probabilities in the system, CmAs new and old constants of failure, C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞Selecting 1.5;
c) the probability coefficient F of local communication is found as the following formula:
F＝C1F1+C3F3+C6F6+C∞F∞， (6)
wherein, the general inspection, survey parameters and survey local communication in the formula (5) are respectively represented by Xi、Yi、ZiThe historical occurrence probability of the previous i months is expressed, and i ═ infinity represents that all historical data in the operation and maintenance system are collected;
l3 is logic sequence weighting factor of local communication at the survey, L3 selects 5;
in the formula (6), FmRespectively selecting m-1, m-3, m-6, m-infinity to represent 1 month, 3 months, 6 months and all the historical local communication probabilities in the systemSet of (2), CmAs new and old constants of failure, C1Selection of 2, C3Selecting 1.5, C6Selection of 1, C∞Selecting 1.5;
d) according to D, E, F results obtained from a), b) and c), the largest one is selected as the first order, the second largest one is selected as the second order, and the third largest one is selected as the third order.
2. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: the abnormal phenomena of information checking comprise that no electric energy meter is on site and the site asset information is inconsistent with the system, when no electric energy meter is on site, the existing condition is recorded, and the loss reason of the site electric energy meter is checked and analyzed so as to be further processed; when the field asset information is inconsistent with the system, the specific information inconsistent with the system on the field is checked and recorded, and the reason why the field information is inconsistent with the system is checked and analyzed so as to facilitate further processing.
3. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: the abnormal phenomena of general inspection comprise ammeter faults, collector faults, recoverable power supply and incapability of recovering power supply; when the electric meter is in fault, shooting pictures of the electric energy meter and the meter box with the fault, and initiating a process of replacing the electric energy meter; when the collector fails, restarting the collector and then retesting, and replacing the collector and then retesting; when the power supply is recoverable, the power supply of the electric energy meter is recovered, and the master station is requested to communicate with the terminal when the visual inspection is normal; when the power supply cannot be recovered, the system is communicated with collection technicians in time, and the reason for the failure in recovering the power supply is analyzed so as to facilitate further processing.
4. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: the abnormal phenomena of the checking parameters comprise time synchronization failure, measurement point number and communication address error, meter reading parameter error and parameter setting failure, and when the time synchronization fails and the time synchronization cannot be carried out due to the reason of the electric energy meter, a 'replacement of the electric energy meter' process can be selectively initiated according to needs; when the measurement point number and the communication address are wrong, the main station finds out the reason and then processes the reason; when the meter reading parameters are wrong, resetting the parameters and then carrying out relay meter reading; and when the parameter setting fails, the terminal is replaced according to the terminal fault processing.
5. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: checking the abnormal phenomena of local communication, wherein the abnormal phenomena comprise RS485 wiring errors, faults of one RS485 port, faults of both RS485 ports and debugging failures, when the RS485 wiring errors occur, correcting the wiring, and checking the communication between the collector and the electric energy meter; when one RS485 port fails, the RS485 lead is connected to a normal port; checking and checking the communication between the collector and the electric energy meter; when the two RS485 ports are all in fault, initiating a 'replacement of an electric energy meter' process; when the abnormal phenomenon of debugging failure occurs when the communication between the checking collector and the electric energy meter, the RS485 wiring and the port of the electric energy meter are checked.
6. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: and 2) sequentially processing the information checking, general inspection, survey parameters, survey local communication, reading electric energy meter data and manually confirming faults in the step 2), and entering the next step after the processing is finished.
7. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: the operation and maintenance personnel guide the on-site defect elimination work through a palm machine, and the palm machine is provided with a plurality of modules, including an information checking module, a processing option module, a general inspection module, an inspection parameter module, a local communication inspection module and a manual confirmation module;
the information checking module is used for displaying an information checking interface, checking whether the field information is consistent with the work order information or not, and mainly checking the account number, the terminal asset number and the electric energy meter asset number so as to prevent the interval or the working place from being mistakenly moved; recording the terminal name, the terminal bar code and the operation instruction, and checking the terminal information; after the terminal information is checked, entering a processing option module;
the processing option module is used for displaying a processing option interface, the processing option interface displays a plurality of processing options, the processing options are sequentially performed or selectively performed as required, the processing options which are displayed and unfinished are distinguished, and the processing options comprise infrared relay meter reading, general inspection, terminal parameter inspection, local communication inspection and manual confirmation;
the general inspection module is used for displaying a general inspection interface, displaying an infrared calling option, an infrared relay meter reading option, a power supply wiring inspection result option and a local communication module indicator lamp inspection result option, selecting a power supply wiring inspection result and a local communication module indicator lamp inspection result according to actual execution during general inspection, and recording an inspection result;
the checking and processing parameter module is used for checking whether the terminal clock is correct, whether the task is normal and whether the measurement point parameters are normal; displaying a checking parameter interface, wherein a plurality of options are provided, including terminal clock checking, terminal task checking, meter reading parameter checking and electric energy meter clock batch proofreading, selecting corresponding options according to field conditions, and recording the completion conditions of the terminal clock checking, the terminal task checking, the meter reading parameter checking and the electric energy meter clock batch proofreading;
the local communication inspection module is used for displaying a local communication inspection interface and is provided with a transparent reading debugging option, a carrier module re-plugged option, a local communication module inserted detection equipment option and a carrier module replaced option; an operator selects options according to the field condition and records the local communication inspection result;
and the manual confirmation module is used for displaying a manual confirmation interface and is provided with a display window for displaying the preorder inspection result, a manual problem recording unit for manually recording the problem, a terminal fault replacement option and a difficult problem option, and the operation and maintenance personnel select the terminal fault replacement option and the difficult problem option according to the preorder inspection result displayed by the display unit.
8. The on-site defect eliminating method for the electric meter under the type I concentrator without data failure according to claim 1, characterized in that: the palm machine is also provided with an infrared relay meter reading module, a terminal reset module, a terminal clock checking module, a terminal task checking module, a measuring point parameter checking module, a collector and electric energy meter testing module, an electric energy meter 485 testing module, a meter reading module, a data acquisition module, a data,
The infrared relay meter reading module is used for displaying an infrared relay meter reading interface and is provided with an ammeter communication address input window, a port option, a protocol option and a display window for displaying meter reading results;
the terminal reset module is used for displaying a terminal reset interface and is provided with a hardware reset option, a digital disturbance area reset option, a software reset option and a display window for displaying a reset result;
the terminal clock checking module is used for checking whether the terminal clock is normal or not, displaying a terminal clock checking interface, and setting a terminal clock setting option, a transparent reading debugging option and a display window for displaying the terminal clock and the system clock;
the terminal task checking module is used for checking whether the terminal has an acquisition task or not and whether the task is started or not, and re-issuing the task and starting the task when the terminal does not have the task; the method comprises the steps of displaying a terminal task inspection interface, wherein the terminal task inspection interface is provided with a master station task, a display window of the terminal task, a task issuing option, a task comparing option and a terminal fault, and a terminal replacing option;
the system comprises a measuring point parameter checking module, a measuring point parameter checking module and a terminal searching module, wherein the measuring point parameter checking module is used for calling and checking the effective measuring points of the terminal, checking whether the measuring point information of the concentrator is consistent with the system information or the field information, checking whether the table searching function of the terminal is started, displaying a measuring point parameter checking interface, and providing a display window for the effective measuring points of the terminal, the measuring point information of the terminal and the system measuring point information and a terminal table searching function starting option;
the collector and electric energy meter inspection module is used for displaying the collector and electric energy meter inspection interfaces and is provided with a collector and electric energy meter test option and an electric energy meter 485 test option;
the device comprises a collector and an electric energy meter testing module, wherein the collector and the electric energy meter testing module are used for taking debugging equipment as a concentrator access circuit, the debugging equipment reads data of the electric energy meter through carrier waves, whether the communication between the collector and the electric energy meter is normal or not is checked, and the debugging equipment can re-check after the collector is restarted if necessary; the method comprises the steps that a collector and electric energy meter test interface is displayed, a through reading debugging option, an option that the collector is not matched with a concentrator, fault options of all collectors under a terminal and a through reading debugging success option are arranged, and operation and maintenance personnel select the options according to test conditions;
the electric energy meter 485 test module is used for displaying an electric energy meter 485 test interface, and is provided with an electric energy meter 485 meter reading option and an electric energy meter 485 port fault option, and operation and maintenance personnel select the options according to test conditions.
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| CN109239426B (en) * | 2018-08-30 | 2020-08-25 | 宁波迦南智能电气股份有限公司 | Data recording and frozen data recovery method for calendar clock abnormity of electric energy meter |
| CN111986469A (en) * | 2020-08-25 | 2020-11-24 | 广东电网有限责任公司广州供电局 | Intelligent diagnosis method for field terminal fault |
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