CN113660553A - Positioning navigation centralized reading, operation and maintenance system - Google Patents
Positioning navigation centralized reading, operation and maintenance system Download PDFInfo
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- CN113660553A CN113660553A CN202110944770.1A CN202110944770A CN113660553A CN 113660553 A CN113660553 A CN 113660553A CN 202110944770 A CN202110944770 A CN 202110944770A CN 113660553 A CN113660553 A CN 113660553A
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- 238000004891 communication Methods 0.000 claims description 37
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/70—Arrangements in the main station, i.e. central controller
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
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Abstract
The invention discloses a positioning navigation centralized reading, operation and maintenance system, which comprises: the system comprises a positioning unit, a fault unit and an interface unit, wherein the fault unit and the interface unit are respectively connected with the positioning unit, the interface unit is used for connecting the fault unit with a metering automation system and extracting a daily fault list from the metering automation system, the fault unit is used for editing and classifying the fault list, and the positioning unit is used for positioning an operation and maintenance position according to the fault list and providing navigation for operation and maintenance personnel. According to the positioning navigation centralized-reading operation and maintenance system, paperless operation of each link of manual centralized-reading operation and maintenance is realized, and the working efficiency of centralized-reading operation and maintenance is improved.
Description
Technical Field
The invention relates to the field of electric energy data acquisition and equipment maintenance, in particular to a positioning navigation centralized reading, operation and maintenance system.
Background
Along with the social and economic development and the guidance of national policies, power supply enterprises pay more and more attention to the construction and the transformation of centralized meter reading, and the aim is to better realize the automatic acquisition, storage, transmission and processing of electric energy data. The popularization of centralized reading makes it simple for power supply enterprises to acquire data such as real-time meter codes, historical meter codes, real-time voltage and current information, etc., the automatic meter reading of centralized reading is a main meter reading mode at present, and the technical scheme of centralized reading mainly comprises an RS-485 mode, a wireless mode and a carrier wave mode.
At present, the fault troubleshooting of the centralized reading can only be manually conducted by leading out a fault list from a metering automation system, printing the fault list, then allocating the fault list of a paper edition to operation and maintenance personnel, and the operation and maintenance personnel go to the site one by one to conduct fault troubleshooting. Although the automatic meter reading rate of the centralized meter reading reaches a higher level, a small number of users who do not get online in each month need to go to the site for operation and maintenance, and the small number of users who do not get online are often distributed in a scattered and disordered way, so that if an auxiliary device is provided, the on-site troubleshooting can be efficiently guided, and the operation and maintenance efficiency of the centralized meter reading can be improved.
Therefore, in order to realize paperless operation of each link of manual centralized reading operation and maintenance, and solve the technical problems that at present, a small number of users who cannot go online need to go to the site for operation and maintenance and the users are scattered and disordered, a positioning navigation centralized reading operation and maintenance system needs to be constructed.
Disclosure of Invention
The invention provides a positioning navigation centralized reading operation and maintenance system, which solves the technical problems that at present, a small number of users who cannot go online are required to go to the site for operation and maintenance, and the users are scattered and disordered.
The invention provides a positioning navigation centralized reading, operation and maintenance system, which comprises: the system comprises a positioning unit, a fault unit and an interface unit, wherein the fault unit and the interface unit are respectively connected with the positioning unit;
the interface unit is used for connecting the fault unit with a metering automation system and extracting a daily fault list from the metering automation system;
the fault unit is used for editing and classifying the fault list;
and the positioning unit is used for positioning the operation and maintenance position according to the fault list and providing navigation for operation and maintenance personnel.
Optionally, the fault unit includes a plurality of workstations, and a first system database and a first centralized copy operation and maintenance handheld terminal respectively connected to the workstations;
the workstations are distributed in different areas and used for managing users of the electric energy meters in the areas;
the first system database is used for storing the fault list and classifying the fault list according to the information of operation and maintenance personnel;
and the first handheld terminal for collecting operation and maintenance is used for editing the fault list in the workstation and feeding back the on-site operation and maintenance conditions to the workstation.
Optionally, the workstation is further configured to issue the fault list in the first system database to the first transcription operation and maintenance handheld terminal.
Optionally, the workstation communicates with the first centralized-reading operation and maintenance handheld terminal through a USB channel or a remote GPRS channel.
Optionally, the first centralized meter reading, operation and maintenance handheld terminal is further configured to determine whether the 485 channel of the electric energy meter, the wireless or carrier wave collector are abnormal.
Optionally, the first centralized-meter-reading operation and maintenance handheld terminal is connected with the workstation through a USB channel or a remote GPRS channel.
Optionally, the first centralized meter reading, operation and maintenance handheld terminal is connected with the electric energy meter through one of an RS-485 communication channel and a wireless or carrier channel.
Optionally, the positioning unit includes a second system database and a second centralized copy, operation and maintenance handheld terminal; the second system database is connected with the second centralized reading operation and maintenance handheld terminal;
the second system database is used for storing the geographical landmark information of the metering equipment;
and the second centralized-reading operation and maintenance handheld terminal is used for providing detailed geographic data of business operation to the workstation through positioning navigation.
Optionally, the second centralized-meter operation and maintenance handheld terminal is connected with the workstation through a USB channel or a remote GPRS channel.
Optionally, the first centralized copy operation and maintenance handheld terminal and/or the second centralized copy operation and maintenance handheld terminal include: the system comprises a main control unit, a power supply unit, a downlink communication unit, a positioning navigation unit, an uplink communication unit and a UI unit, wherein the power supply unit, the downlink communication unit, the positioning navigation unit, the uplink communication unit and the UI unit are connected with the main control unit;
the main control unit is used for coordinating each functional module to complete the service function;
the power supply unit is used for supplying power to the positioning navigation handheld terminal;
the downlink communication unit is used for reading the related information of the electric meter and checking whether the communication of the electric meter is abnormal or not;
the positioning navigation unit is used for providing navigation for operation and maintenance personnel by generating geographic landmark information points;
and the uplink communication unit is used for carrying out data transmission with the workstation.
According to the technical scheme, the invention has the following advantages: the invention provides a positioning navigation centralized-reading operation and maintenance system, which enables manual operation and maintenance to be as intelligent as possible through a centralized-reading operation and maintenance handheld terminal of the positioning navigation centralized-reading operation and maintenance system, realizes paperless operation of each link of the manual centralized-reading operation and maintenance, enables an operator to obtain optimized navigation guidance, and improves the working efficiency of the centralized-reading operation and maintenance as much as possible.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a block diagram of a positioning navigation centralized meter-reading operation and maintenance system according to the present invention;
FIG. 2 is a structural block diagram of a centralized-reading operation and maintenance handheld terminal of a positioning-navigation centralized-reading operation and maintenance system according to the present invention;
fig. 3 is a system topology diagram of a positioning navigation centralized meter-reading operation and maintenance system according to the present invention.
Detailed Description
The embodiment of the invention provides a positioning navigation centralized reading operation and maintenance system, which is used for solving the technical problems that at present, a small number of users who are not on-line during centralized reading need to be on-site operated and maintained, and the users are scattered and disordered.
In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a structural block diagram of a positioning, navigation, collection, copying, operation and maintenance system according to the present invention, where 101 is a fault unit, 102 is a positioning unit, and 103 is an interface unit; the fault unit 101 is connected to the location unit 102 and the interface unit 103.
Fig. 2 is a structural block diagram of a centralized-copying operation and maintenance handheld terminal of a positioning-navigation centralized-copying operation and maintenance system according to the present invention, where 201 is a main control unit, 202 is a positioning-navigation unit, 203 is a downlink communication unit, 204 is a power supply unit, 205 is a UI unit, and 206 is an uplink communication unit; the main control unit 201 is connected to the positioning unit 202, the downlink communication unit 203, the power supply unit 204, the UI unit 205, and the uplink communication unit 206;
it should be noted that the low-voltage power consumer centralized meter reading (abbreviated as low-voltage centralized meter reading) mainly utilizes a communication technology and a digital signal processing technology, and automatically realizes the acquisition, storage, transmission and processing of electric energy data through a communication medium. The system is used for collecting users at a low-voltage side (220/380V), and mainly comprises a metering automation master station, a concentrator, a collector, an electric energy meter, a communication channel and the like. And the collector or the meter end communication module is used for collecting and storing the data of the electric energy meter and carrying out two-way communication with the concentrator, and the concentrator sends the data of the electric energy to the metering automation master station through a remote communication channel.
Specifically, the positioning navigation centralized logging operation and maintenance system includes:
the interface unit 103 is used for connecting the fault unit with a metering automation system and extracting a daily fault list from the metering automation system;
the fault unit 101 is configured to edit and classify the fault list;
the positioning unit 102 is configured to position an operation and maintenance position through a GPS, and provide navigation for operation and maintenance personnel.
Specifically, the fault unit 101 includes a plurality of workstations, and a first system database and a first centralized operation and maintenance handheld terminal respectively connected to the workstations;
the workstations are distributed in different areas and used for managing users of the electric energy meters in the areas;
the first system database is used for storing the fault list and classifying the fault list according to the information of operation and maintenance personnel;
and the first handheld terminal for collecting operation and maintenance is used for editing the fault list in the workstation and feeding back the on-site operation and maintenance conditions to the workstation.
Specifically, the workstation is further configured to issue the fault list in the first system database to the first centralized copy operation and maintenance handheld terminal.
Specifically, the workstation communicates with the first centralized-reading operation and maintenance handheld terminal through a USB channel or a remote GPRS channel.
Specifically, the first centralized meter reading, operation and maintenance handheld terminal is further used for judging whether the 485 channel and the wireless or carrier wave collector of the electric energy meter are abnormal.
Specifically, the first centralized meter reading, operation and maintenance handheld terminal is connected with the workstation through a USB channel or a remote GPRS channel.
Specifically, the first centralized meter reading, operation and maintenance handheld terminal is connected with the electric energy meter through one of an RS-485 communication channel and a wireless or carrier channel.
Specifically, the positioning unit 102 includes a second system database and a second centralized copy operation and maintenance handheld terminal; the second system database is connected with the second centralized reading operation and maintenance handheld terminal;
the second system database is used for storing the geographical landmark information of the metering equipment;
and the second centralized-reading operation and maintenance handheld terminal is used for providing detailed geographic data of business operation to the workstation through positioning navigation.
Specifically, the second centralized meter reading, operation and maintenance handheld terminal is connected with the workstation through a USB channel or a remote GPRS channel.
Specifically, the first centralized copy operation and maintenance handheld terminal and/or the second centralized copy operation and maintenance handheld terminal include: the system comprises a main control unit 201, and a power supply unit 204, a downlink communication unit 203, a positioning navigation unit 202, an uplink communication unit 206 and a UI unit 205 which are connected with the main control unit 201;
the main control unit 201 is configured to coordinate each functional module to complete a service function;
the power supply unit 204 is used for providing power supply for the positioning and navigation handheld terminal;
the downlink communication unit 203 is configured to read related information of the electric meter and check whether the communication of the electric meter is abnormal;
the positioning navigation unit 202 is used for generating a geographical landmark information point through communication with a satellite, positioning an operation and maintenance position through a GPS, and providing navigation for operation and maintenance personnel;
the uplink communication unit 206 is configured to perform data transmission with the workstation.
According to the positioning navigation centralized-reading operation and maintenance system provided by the embodiment of the invention, the manual operation and maintenance is enabled to be as intelligent as possible through the centralized-reading operation and maintenance handheld terminal of the positioning navigation centralized-reading operation and maintenance system, paperless operation of each link of the manual centralized-reading operation and maintenance is realized, an operator is enabled to obtain relatively optimized navigation guidance, and the working efficiency of the centralized-reading operation and maintenance is improved as much as possible.
Referring to fig. 3, fig. 3 is a system topology diagram of a positioning navigation centralized operation and maintenance system of the present invention, in which 301 is a workstation, 302 is a local area network, 303 is a system database, 304 is a data trigger server (local area network gateway), 305 is a workstation, 306 is the internet, 307 and 308 are centralized operation and maintenance handheld terminals, 309 and 310 are electric energy meters, a is connected to the internet (requiring fixed IP), B is connected to the workstation through a USB interface, and C is connected through infrared, RS-485, wireless, and carrier waves; the centralized-reading operation and maintenance handheld terminal 308 is connected with the internet 306 through a fixed IP, the centralized-reading operation and maintenance handheld terminal 307 is connected with the workstation 305 through a USB interface, and the centralized-reading operation and maintenance handheld terminals 307 and 308 are connected with the electric energy meters 309 and 310 through infrared, RS-485, wireless or carrier waves.
Specifically, the fault unit comprises a plurality of workstations, a system database and a centralized operation and maintenance handheld terminal, the workstations are distributed in different areas and manage users of electric energy meters in the areas, the workstations in different areas are communicated with one another to form a local area network, information stored in each workstation can be shared, the workstations can be communicated with the centralized operation and maintenance handheld terminal through a USB channel or a remote GPRS channel, and a fault list in the system database is called and issued to the centralized operation and maintenance handheld terminal; the system database can be communicated with a workstation and is mainly used for storing the fault list and classifying the fault list according to different operation and maintenance personnel; the centralized-reading operation and maintenance handheld terminal can be connected with a workstation through a USB channel or a remote GPRS channel, can read basic information such as an address and electric energy of an electric energy meter through infrared rays, can be connected with the electric energy meter through one of an RS-485 communication channel and a wireless or carrier channel, can judge whether the 485 channel and the wireless or carrier collector of the electric energy meter are normal or not, can be used as an auxiliary tool for field fault investigation and can be used as a communication bridge between the workstation and the electric energy meter, the centralized-reading operation and maintenance handheld terminal can download a fault list from the workstation through the USB channel or the remote GPRS channel and can edit the fault list, the field operation and maintenance condition is fed back to the workstation through the USB channel or the remote GPRS channel, and the workstation collects and stores a processing result into a system database.
Specifically, the positioning unit mainly comprises a system database and a centralized operation and maintenance handheld terminal, the system database is used for storing geographic landmark information of the metering equipment, and the centralized operation and maintenance handheld terminal is provided with a positioning navigation module, can communicate with a satellite and can generate geographic landmark information points. When the electric energy meter or the concentrator is installed for the first time, GPS coordinates can be recorded on site, on an operation and maintenance site, the operation and maintenance handheld terminal can generate and record site detailed geographic data, the site detailed geographic data is compared with original data and updated, and then the site detailed geographic data of business operation can be provided for a workstation through a USB channel or a remote GPRS channel. The centralized-reading operation and maintenance handheld terminal can provide navigation for operation and maintenance personnel by combining GPS (global positioning system), positioning operation and maintenance positions and an electronic map, and can remarkably improve the efficiency of centralized-reading operation and maintenance.
Specifically, the interface unit, through which the fault unit is connected to the metering automation system, may extract a daily fault list from the metering automation system.
According to the positioning navigation centralized-reading operation and maintenance system provided by the embodiment of the invention, the manual operation and maintenance is enabled to be as intelligent as possible through the centralized-reading operation and maintenance handheld terminal of the positioning navigation centralized-reading operation and maintenance system, paperless operation of each link of the manual centralized-reading operation and maintenance is realized, an operator is enabled to obtain relatively optimized navigation guidance, and the working efficiency of the centralized-reading operation and maintenance is improved as much as possible.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the system, apparatus, electronic device and storage medium disclosed in the present invention can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a readable storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned readable storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A positioning navigation centralized meter reading, operation and maintenance system is characterized by comprising: the system comprises a positioning unit, a fault unit and an interface unit, wherein the fault unit and the interface unit are respectively connected with the positioning unit;
the interface unit is used for connecting the fault unit with a metering automation system and extracting a daily fault list from the metering automation system;
the fault unit is used for editing and classifying the fault list;
and the positioning unit is used for positioning the operation and maintenance position according to the fault list and providing navigation for operation and maintenance personnel.
2. The positioning and navigation centralized meter reading, operation and maintenance system according to claim 1, wherein the fault unit comprises a plurality of workstations, and a first system database and a first centralized meter reading, operation and maintenance handheld terminal which are respectively connected with the workstations;
the workstations are distributed in different areas and used for managing users of the electric energy meters in the areas;
the first system database is used for storing the fault list and classifying the fault list according to the information of operation and maintenance personnel;
and the first handheld terminal for collecting operation and maintenance is used for editing the fault list in the workstation and feeding back the on-site operation and maintenance conditions to the workstation.
3. The positioning and navigation gathering, copying, operating and maintaining system according to claim 2, wherein the workstation is further configured to issue the fault list in the first system database to the first gathering, copying, operating and maintaining handheld terminal.
4. The positioning and navigation collecting, operation and maintenance system according to claim 2, wherein the workstation communicates with the first collecting, operation and maintenance handheld terminal through a USB channel or a remote GPRS channel.
5. The positioning navigation centralized meter reading, operation and maintenance system according to claim 2, wherein the first centralized meter reading, operation and maintenance handheld terminal is further configured to determine whether an abnormality exists in a 485 channel of the electric energy meter, a wireless or carrier acquisition device.
6. The positioning and navigation centralized meter reading, operation and maintenance system according to claim 2, wherein the first centralized meter reading, operation and maintenance handheld terminal is connected to the workstation through a USB channel or a remote GPRS channel.
7. The positioning and navigation centralized meter reading, operation and maintenance system according to claim 2, wherein the first centralized meter reading, operation and maintenance handheld terminal is connected with the electric energy meter through one of an RS-485 communication channel, a wireless channel or a carrier channel.
8. The positioning and navigation centralized copying, operation and maintenance system according to claim 1, wherein the positioning unit comprises a second system database and a second centralized copying, operation and maintenance handheld terminal; the second system database is connected with the second centralized reading operation and maintenance handheld terminal;
the second system database is used for storing the geographical landmark information of the metering equipment;
and the second centralized-reading operation and maintenance handheld terminal is used for providing detailed geographic data of business operation to the workstation through positioning navigation.
9. The positioning and navigation centralized meter reading, operation and maintenance system according to claim 8, wherein the second centralized meter reading, operation and maintenance handheld terminal is connected to the workstation through a USB channel or a remote GPRS channel.
10. The positioning and navigation collecting, copying, transporting and maintaining system according to any one of claims 1 to 9, wherein the first collecting, copying, transporting and maintaining handheld terminal and/or the second collecting, copying, transporting and maintaining handheld terminal includes: the system comprises a main control unit, a power supply unit, a downlink communication unit, a positioning navigation unit, an uplink communication unit and a UI unit, wherein the power supply unit, the downlink communication unit, the positioning navigation unit, the uplink communication unit and the UI unit are connected with the main control unit;
the main control unit is used for coordinating each functional module to complete the service function;
the power supply unit is used for supplying power to the positioning navigation handheld terminal;
the downlink communication unit is used for reading the related information of the electric meter and checking whether the communication of the electric meter is abnormal or not;
the positioning navigation unit is used for providing navigation for operation and maintenance personnel by generating geographic landmark information points;
and the uplink communication unit is used for carrying out data transmission with the workstation.
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| CN202110944770.1A CN113660553B (en) | 2021-08-17 | 2021-08-17 | Positioning navigation centralized meter reading operation and maintenance system |
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| CN202110944770.1A CN113660553B (en) | 2021-08-17 | 2021-08-17 | Positioning navigation centralized meter reading operation and maintenance system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114339478A (en) * | 2022-03-16 | 2022-04-12 | 浙江万胜智能科技股份有限公司 | Communication fault interval detection method and system for concentrator |
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| CN105373901A (en) * | 2015-12-15 | 2016-03-02 | 国网北京市电力公司 | Grid fault worksheet handling method, apparatus, and system |
| CN106357326A (en) * | 2016-08-31 | 2017-01-25 | 国脉科技股份有限公司 | Positioning and navigation system for fault point of transmission optical cable line |
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| CN102074107A (en) * | 2010-12-03 | 2011-05-25 | 深圳市科陆电子科技股份有限公司 | Positioning navigation meter reading handheld terminal |
| CN105373901A (en) * | 2015-12-15 | 2016-03-02 | 国网北京市电力公司 | Grid fault worksheet handling method, apparatus, and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114339478A (en) * | 2022-03-16 | 2022-04-12 | 浙江万胜智能科技股份有限公司 | Communication fault interval detection method and system for concentrator |
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| CN113660553B (en) | 2024-03-19 |
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