CN109951747B - Method for intelligently identifying household change relation and household meter relation of platform area and meter searching instrument - Google Patents
Method for intelligently identifying household change relation and household meter relation of platform area and meter searching instrument Download PDFInfo
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Abstract
The invention discloses a method for intelligently identifying a change relation and a meter relation of a platform area and a meter-searching instrument, which not only can realize intelligent identification of the change relation of the user, but also can realize intelligent identification of the meter relation of the user, and is convenient to carry. The method for intelligently identifying the household change relation of the transformer area does not influence the normal electricity consumption of the user, simultaneously does not need to check the household change relation of the electric physical connection relation one by one table box, realizes the identification of all the electric meters installed under the transformer area, reduces the working strength of a first team, reduces the workload, and simultaneously, can identify the phase line of each household electric meter of the transformer area, so that the phase line placed by a background electric meter can be guided and adjusted, and the line loss is reduced. The method for intelligently identifying the family list relation can accurately distinguish the family list membership relation, and solves the problems of anti-family-crossing acceptance of newly built cells or one-family-one-meter reconstruction users, anti-family-crossing investigation of stock areas and the like.
Description
Technical Field
The invention relates to the technical field of electric power system detection, in particular to a method and a meter searching instrument for intelligently identifying a change relation and a meter relation of a platform area.
Background
In recent years, with the penetration of marketing and distribution, the electricity consumption information system is popularized, and the management of application areas is finer and finer. The membership of the change list and the household list is used as the refined basic data of the line loss of the platform area, and the accuracy of the change list and the household list directly influences the calculation of the daily line loss of the platform area. Once a certain station area has abnormal line loss rate, table change and family table membership check needs to be carried out on the station area, but the current table change and family table membership check has the following problems:
1) The traditional platform area user checking needs to be manually checked on site one by one in a meter box, is time-consuming and labor-consuming and low-efficient, has the problems of large workload and difficult checking, and particularly has very hard cable line identification.
2) The checking method adopts an instant power failure method, the method has higher requirements on the quality of the meter, the power interruption and transmission interval, the service of a user on site and the like, can generate data which cannot be analyzed, also needs manual on-site secondary census, has larger influence on the power supply quality due to instant power interruption and transmission, has risks of complaints of the user and damage to household appliances of the user, and cannot be frequently used.
Disclosure of Invention
The invention provides a method for intelligently identifying a change relation and a table relation of a platform area and a table finder, which overcomes the defects of the prior art in the background art.
The technical scheme adopted for solving the technical problems is as follows:
a method for intelligently identifying a change relation of a platform region user comprises the following steps:
step 11, reading each household meter data by a meter-searching instrument arranged on the low-voltage outlet side of the to-be-tested distribution transformer through a power carrier signal wire, and adding the meter number in the read household meter data into the found meter number data for storage;
and 12, after meter reading of the meter-searching instrument is finished, completing path construction between the distribution transformer area transformer meter and all household meters, broadcasting the built path to all household meters by the meter-searching instrument through a power carrier signal line, and returning response information to the meter-searching instrument on the power carrier signal line of the phase where the household meter is located, wherein the meter-searching instrument acquires the phase where the household meter is located and stores the phase.
In one embodiment: and 13, the meter searching instrument displays the meter number of each household meter and the phase information of each household meter through a first man-machine interaction interface of the meter searching instrument.
In one embodiment: and 14, the meter-searching instrument sends the labels of the household meters and the phase information of the household meters to the remote terminal for storage.
The meter searching instrument comprises a meter searching device, wherein the meter searching device comprises a first man-machine interaction interface, a main controller and a power carrier router, the power carrier router and the main controller are interacted through serial data, and the power carrier router can realize power carrier communication connection with a household meter.
In one embodiment: the power line router also comprises a transmitter, wherein the transmitter is in communication connection with the power line router according to a power line carrier communication protocol; the transmitter comprises a second man-machine interaction interface and a transmitting module, and the transmitting module can transmit information transmitted by the second man-machine interaction interface to the meter finder.
A method for intelligently identifying user table relations comprises the following steps:
step 21, installing the transmitter of the meter according to claim 5 on an indoor socket of a designated user, and installing the meter finder of the meter according to claim 5 on a user-entering end of the user meter;
step 22, inputting the user number of the appointed user on a second man-machine interaction interface of the transmitter of the meter-searching instrument, and transmitting the user number out in a power carrier mode through the transmitter;
step 23, if the table finder of the table finder receives the user number, it indicates that the user table belongs to the user, and if the table finder does not receive the user number, it indicates that the user table does not belong to the user.
Compared with the background technology, the technical proposal has the following advantages:
1. the meter searching instrument can realize intelligent identification of the user-variable relationship and intelligent identification of the user-meter relationship, and is convenient to carry.
2. The method for intelligently identifying the household change relation of the platform area does not influence the normal electricity consumption of a user, simultaneously does not need to check the household change relation with the electric physical connection relation one by one table box, realizes the identification of all the electric meters installed under the platform area, reduces the working intensity of a first team, reduces the workload, and simultaneously, can identify the phase line of each household electric meter of the platform area, so that the phase line placed by a back-stage electric meter can be guided and adjusted, and the line loss is reduced.
3. The method for intelligently identifying the family list relation can accurately distinguish the family list membership relation, and solves the problems of checking and accepting the family list prevention of a newly built cell or a one-family one-meter modified user, checking and checking the family list prevention of a stock area, and the like.
Drawings
The invention is further described below with reference to the drawings and examples.
Fig. 1 is a system block diagram of a meter finder according to the present embodiment.
Fig. 2 is a flowchart of a method for intelligently identifying a change relationship of a station according to the present embodiment.
Fig. 3 is a flowchart of a method for intelligently identifying a user table relationship according to the present embodiment.
Detailed Description
Referring to fig. 1, the meter searching instrument comprises a meter searching device, wherein the meter searching device comprises a first man-machine interaction interface, a main controller and a power carrier router, the power carrier router and the main controller interact through serial data, a function starting key is arranged on the first man-machine interaction interface, and the power carrier router can realize power carrier communication connection with a household meter.
The meter searching instrument further comprises a transmitter, wherein the transmitter is in communication connection with the power carrier router according to a power carrier communication protocol; the transmitter comprises a second man-machine interaction interface and a transmitting module, and the transmitting module can transmit information transmitted by the second man-machine interaction interface to the meter finder.
The meter searching instrument realizes the meter searching number function and the meter searching phase function in the table area user change relation searching, and realizes the function of remote meter reading number (namely room number) in the user table relation searching; the function starting key on the first man-machine interaction interface of the watch finder comprises an intelligent watch finding key for triggering the watch finder to start executing the user change relation search and a user table relation key for triggering the watch finder to start executing the user table relation search, and the first man-machine interaction interface is also provided with a display area which can display the table numbers and the table phases found by the user change relation search and the user numbers (room numbers) and the user table relations found by the user table relation search.
Referring to fig. 2, a method for intelligently identifying a change relation of a station area user includes the following steps:
step 11, reading each household meter data by the meter-searching instrument arranged on the low-voltage outlet side of the to-be-tested distribution transformer through a power carrier signal wire, and adding the meter number in the read household meter data into the found meter number data for storage;
based on the above-mentioned meter-searching instrument, the specific implementation process of the step 11 includes:
1) The main controller sends a route pause command to the power carrier router to stop the active mode meter reading flow of the power carrier router;
2) The main controller sends a parameter area initialization command to the power carrier router, and the archive information in the power carrier router is cleared;
3) Performing file synchronization, and adding all table numbers of the asset table number file into a power line carrier router;
4) The main controller sends a restarting command to the power carrier router, starts a reading flow and waits for reading data;
5) When the main controller receives a message of reporting read data of the power carrier router, returning a confirmation message to the power carrier router, processing the read data, and adding the table number in the read data into the searched table number data;
6) When the power carrier router inquires the main controller whether the appointed ammeter needs to be read or not, namely the power carrier router sends a message of 'routing request reading content' to the main controller, if the appointed ammeter is read completely, the power carrier router replies to the power carrier router to discard the reading of the appointed ammeter, and if the appointed ammeter is not read, the main controller replies to the power carrier router to read the appointed ammeter; the step can avoid repeated reading of the same ammeter, reduce the number of messages in the whole power grid and avoid network congestion;
7) And (5) circulating the steps 5) and 6) until searching of all the user tables in the platform area is completed, and completing the table searching function.
And 12, after meter reading of the meter-searching instrument is finished, completing path construction between the distribution transformer area transformer meter and all household meters, broadcasting the built path to all household meters by the meter-searching instrument through a power carrier signal line, and returning response information to the meter-searching instrument on the power carrier signal line of the phase where the household meter is located, wherein the meter-searching instrument acquires the phase where the household meter is located and stores the phase, so that the function of searching the meter phase is completed.
And 13, the meter searching instrument displays the meter number of each household meter and the phase information of each household meter through a first man-machine interaction interface of the meter searching instrument.
And 14, the meter-searching instrument sends the label of each household meter and the phase information of each household meter to the remote terminal for storage, and data is stored for subsequent calling, viewing and tracking.
Referring to fig. 3, a method for intelligently identifying a user table relationship includes the following steps:
step 21, installing the transmitter of the meter-searching instrument on an indoor socket of a specified user, and installing the meter-searching instrument of the meter-searching instrument on the user-entering end of the household meter;
step 22, inputting the user number of the appointed user on a second man-machine interaction interface of the transmitter of the meter-searching instrument, and transmitting the user number out in a power carrier mode through the transmitter;
step 23, if the meter finder of the meter finder receives the user number (remote meter reading number), the meter finder indicates that the meter is the user, and if the meter finder does not receive the user, the meter finder indicates that the meter is not the user, and the meter finder is completed.
Based on the above-mentioned meter-searching instrument, the specific implementation process of the step 22 and the step 23 includes:
1) The main controller sends a route pause command to the power carrier router to stop the meter reading flow of the power carrier router in the active mode;
2) The main controller sends a parameter area initialization command to the power carrier router, and the archive information in the power carrier router is cleared;
3) Adding a carrier module address in the transmitter to a power carrier router;
4) The main controller sends a restarting command to the power carrier router, starts a reading flow and waits for reading data;
5) When the main controller receives a message of reporting read data of the power line carrier router, a confirmation message is returned to the power line carrier router, the read data is processed, a household number is extracted from the read data, and the household number can be displayed on a display area of a first man-machine interaction interface;
6) When the power carrier router inquires the main controller whether the household number of the appointed ammeter needs to be read or not, namely the power carrier router sends a message of 'routing request reading content' to the main controller, if the household number of the appointed ammeter is read completely, the reply power carrier router gives up to read the household number of the appointed ammeter, if the household number of the appointed ammeter is not read, the main controller replies to the power carrier router to read the household number of the appointed ammeter; the step can avoid repeated reading of the same household number, reduce redundant detection times and improve detection efficiency.
The foregoing description is only illustrative of the preferred embodiments of the present invention, and therefore should not be taken as limiting the scope of the invention, for all changes and modifications that come within the meaning and range of equivalency of the claims and specification are therefore intended to be embraced therein.
Claims (4)
1. A method for intelligently identifying a change relation of a station area user is characterized by comprising the following steps: the method for intelligently identifying the household change relation of the platform area is implemented based on a meter-searching instrument, the meter-searching instrument comprises a first man-machine interaction interface, a main controller with an MCU and a power carrier router, the power carrier router and the main controller interact through serial data, and the power carrier router can realize power carrier communication connection with a household meter;
the meter searching instrument further comprises a transmitter, the transmitter comprises a second man-machine interaction interface and a transmitting module, the transmitting module is in communication connection with the power carrier router according to a power carrier communication protocol, and the transmitting module can transmit information transmitted by the second man-machine interaction interface to the power carrier router;
the method for intelligently identifying the user change relation of the platform area comprises the following steps:
step 11, reading each household meter data by a meter-searching instrument arranged on the low-voltage outlet side of the to-be-tested distribution transformer through a power carrier signal wire, and adding the meter number in the read household meter data into the found meter number data for storage;
step 12, after meter reading of the meter-searching instrument is finished, path construction between the distribution transformer area transformer meter and all household meters is completed, the meter-searching instrument broadcasts to all household meters through a power carrier signal line according to the constructed path, the household meters return response information to the meter-searching instrument on the power carrier signal line of the phase where the household meters are located, and the meter-searching instrument acquires the phase where the household meters are located and stores the phase;
the specific implementation process of the step 11 comprises the following steps:
step 1), a main controller sends a route pause command to a power carrier router to stop an active mode meter reading flow of the power carrier router;
step 2), the main controller sends a parameter area initialization command to the power carrier router, and the file information in the power carrier router is emptied;
step 3) file synchronization is carried out, and all table numbers of the asset table number file are added into the power line carrier router;
step 4), the main controller sends a restarting command to the power carrier router, starts a reading flow and waits for reading data;
step 5) when the main controller receives a message of reporting the read data of the power carrier router, returning a confirmation message to the power carrier router, processing the read data, and adding the table number in the read data into the searched table number data;
step 6), when the power carrier router inquires the main controller whether the appointed ammeter needs to be read or not, namely, the power carrier router sends a message of 'routing request reading content' to the main controller, if the appointed ammeter is read completely, the power carrier router is replied to discard the reading of the appointed ammeter, and if the appointed ammeter is not read, the main controller replies to the power carrier router to read the appointed ammeter; the step can avoid repeated reading of the same ammeter, reduce the number of messages in the whole power grid and avoid network congestion;
and (5) circulating the steps 5) and 6) until searching of all the user tables in the platform area is completed, and completing the table searching function.
2. The method for intelligently identifying a change relation of a station area according to claim 1, wherein the method comprises the following steps: and 13, the meter searching instrument displays the meter number of each household meter and the phase information of each household meter through a first man-machine interaction interface of the meter searching instrument.
3. The method for intelligently identifying the change relation of the station areas according to claim 2, wherein the method comprises the following steps: and 14, the meter-searching instrument sends the labels of the household meters and the phase information of the household meters to the remote terminal for storage.
4. A method for intelligently identifying a user table relationship is characterized by comprising the following steps: the intelligent household meter relationship identifying method is implemented based on a meter searching instrument; the meter searching instrument comprises a meter searching device, wherein the meter searching device comprises a first man-machine interaction interface, a main controller with an MCU and a power carrier router, the power carrier router and the main controller interact through serial data, and the power carrier router can realize power carrier communication connection with a household meter;
the meter searching instrument further comprises a transmitter, the transmitter comprises a second man-machine interaction interface and a transmitting module, the transmitting module is in communication connection with the power carrier router according to a power carrier communication protocol, and the transmitting module can transmit information transmitted by the second man-machine interaction interface to the power carrier router;
the method for intelligently identifying the user table relationship comprises the following steps:
step 1, installing a transmitter of the meter-searching instrument on an indoor socket of a specified user, and installing the meter-searching instrument of the meter-searching instrument on a user-entering end of the household meter;
step 2, inputting the user number of the appointed user on a second man-machine interaction interface of the transmitter of the meter-searching instrument, and transmitting the user number out in a power carrier mode through the transmitter;
step 3, if the table finder of the table finder receives the user number, the table finder indicates that the user table belongs to the user, and if the table finder does not receive the user number, the table finder indicates that the user table does not belong to the user;
based on the meter searching instrument, the method for intelligently identifying the relationship of the user meter further comprises the following steps:
step 1), a main controller sends a route pause command to a power carrier router to stop the meter reading flow of the power carrier router in an active mode;
step 2), the main controller sends a parameter area initialization command to the power carrier router, and the file information in the power carrier router is emptied;
step 3) adding the carrier module address in the transmitter to a power carrier router;
step 4), the main controller sends a restarting command to the power carrier router, starts a reading flow and waits for reading data;
step 5) when the main controller receives the message of the power carrier router reporting the read data, returning a confirmation message to the power carrier router, processing the read data, extracting a household number from the read data, and displaying the household number on a display area of the first man-machine interaction interface;
step 6), when the power line carrier router inquires the main controller whether the user number of the appointed ammeter needs to be read or not, namely, when the power line carrier router sends a message of 'routing request reading content' to the main controller, if the user number of the appointed ammeter is read completely, the power line carrier router is replied to abandon the reading of the user number of the appointed ammeter, and if the user number of the appointed ammeter is not read, the main controller replies to the power line carrier router to read the user number of the appointed ammeter; the step can avoid repeated reading of the same household number, reduce redundant detection times and improve detection efficiency.
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| CN110646690B (en) * | 2019-09-10 | 2022-01-21 | 国网浙江省电力有限公司营销服务中心 | Method and system for identifying user variation relationship based on characteristic current signal |
| CN111458582A (en) * | 2020-04-14 | 2020-07-28 | 无锡市恒通电器有限公司 | Household meter relationship detection method based on intelligent electric meter load identification technology |
| CN111474428A (en) * | 2020-04-14 | 2020-07-31 | 无锡市恒通电器有限公司 | Household meter relation detection device based on intelligent electric meter load identification technology |
| CN112382076B (en) * | 2020-11-12 | 2021-08-27 | 贵州电网有限责任公司 | Equipment and operation method for acquiring topological information of district electric energy meter |
| CN113093063B (en) * | 2021-04-16 | 2022-03-25 | 航天中电(重庆)微电子有限公司 | Meter box and household meter relation identification method and system based on current carrier |
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