CN114006634A - Low-voltage power line carrier communication information monitoring method and system - Google Patents
Low-voltage power line carrier communication information monitoring method and system Download PDFInfo
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- CN114006634A CN114006634A CN202111157403.3A CN202111157403A CN114006634A CN 114006634 A CN114006634 A CN 114006634A CN 202111157403 A CN202111157403 A CN 202111157403A CN 114006634 A CN114006634 A CN 114006634A
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Abstract
The invention discloses a method and a system for monitoring carrier communication information of a low-voltage power line, wherein the method comprises the following steps: checking carrier communication information and judging whether automatic monitoring is configured or not; if not, performing centralized/distributed monitoring; checking whether the centralized monitoring has a monitoring scheme, if not, establishing a new monitoring scheme, reloading carrier communication information and selecting a monitoring module/scene; if so, selecting a monitoring scheme, opening and editing the selected monitoring scheme to enable the selected monitoring scheme to perform an automatic monitoring mode, exporting a monitoring report and realizing monitoring of communication information. The invention provides a low-voltage carrier communication integrated intelligent detection method, then analyzes a low-voltage power line carrier communication module interchangeability detection unit, an acquisition terminal loading capacity detection unit, a protocol consistency detection unit and a power consumption detection unit, and finally provides a low-voltage carrier communication integrated intelligent detection system, which has important significance for promoting the reasonable utilization of information resources of a power line carrier communication system.
Description
Technical Field
The invention relates to the technical field of power line carrier communication, in particular to a method and a system for monitoring low-voltage power line carrier communication information.
Background
The power utilization information acquisition system is one of the related works of the smart power grid which is being popularized by national power grid companies, low-voltage power line carrier communication and 485 communication are widely applied as the most important field communication modes, the communication problems caused by field environment and the communication problems of products need professional tools for analysis and debugging, only general test instrument products such as oscilloscopes, spectrum analyzers, signal generators and the like exist in the current market, and the test instruments generally have the advantages of wide test frequency range, high performance index, single function and the like, but cannot meet the requirement of integrally monitoring low-voltage power line carrier communication data; the existing detection device and the detection technology cannot meet the requirement of massive power line carrier terminal information on practicability.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the above-mentioned conventional problems.
Therefore, the technical problem solved by the invention is as follows: the integrated monitoring of the carrier communication data of the low-voltage power line cannot be met; the existing detection device and the detection technology cannot meet the requirement of massive power line carrier terminal information on practicability.
In order to solve the technical problems, the invention provides the following technical scheme: checking carrier communication information and judging whether automatic monitoring is configured or not; if not, performing centralized/distributed monitoring; checking whether the centralized monitoring has a monitoring scheme, if not, establishing a new monitoring scheme, reloading carrier communication information and selecting a monitoring module/scene; if so, selecting a monitoring scheme, opening and editing the selected monitoring scheme to enable the selected monitoring scheme to perform an automatic monitoring mode, exporting a monitoring report and realizing monitoring of communication information.
As a preferred scheme of the low voltage power line carrier communication information monitoring method of the present invention, wherein: the monitored objects comprise a real-time total power factor in a low-voltage power line carrier communication system, a clock and a calendar for reading an ammeter, current forward active total electric quantity, current forward and reverse active peak electric quantity, current forward and reverse active average electric quantity, current forward and reverse active valley electric quantity, a current forward active electric energy data block, a current reverse active electric energy data block, voltage and current.
As a preferred scheme of the low voltage power line carrier communication information monitoring method of the present invention, wherein: the monitoring scheme comprises the steps of monitoring and collecting data in the low-voltage power line carrier communication system; and automatically carrying out statistics and analysis according to the acquired data, and obtaining an evaluation result.
As a preferred scheme of the low voltage power line carrier communication information monitoring method of the present invention, wherein: the analysis comprises message analysis, wherein the message analysis is to analyze a TCP/IP protocol message by utilizing an HTTP protocol standard to obtain a standard body of the HTTP message, and the HTTP message comprises a request message and a response message; analyzing the request message to obtain a request line, a request head and a request body; and analyzing the response message to obtain a response line, a response head and a response body.
As a preferred scheme of the low voltage power line carrier communication information monitoring method of the present invention, wherein: the data access comprises the data access by adopting a Hibernate framework and an HSQLDB/MySQL database, wherein the Hibernate framework is an object relation mapping framework of an open source code, and the HSQLDB is an open source database.
In order to solve the above technical problem, the present invention further provides a low voltage power line carrier communication information monitoring system, including: the carrier communication module interchangeability detection unit is used for testing the interchangeability of the carrier communication module; the acquisition terminal loading capacity detection unit is connected with the carrier communication module interchangeability detection unit, and the carrier concentrator is tested for loading capacity based on the interchangeability detection result; the protocol consistency detection unit is connected with the acquisition terminal loading capacity detection unit, and if the test meets the requirement, the protocol consistency detection unit is used for automatically sending a communication protocol which meets the power consumer electricity consumption information acquisition system through the main station like the carrier concentrator; the module power consumption detection unit is connected with the protocol consistency detection unit and is used for detecting the electrical characteristics of pins of the single-phase and three-phase electric energy meter carrier communication module and the concentrator carrier communication module and displaying the detection results of the module power consumption; the main control unit is connected with the detection unit and used for collecting detected data, counting and analyzing detection results and automatically giving out evaluation results.
As a preferred scheme of the low voltage power line carrier communication information monitoring system of the present invention, wherein: the interchangeability detection unit of the carrier communication module comprises a three-phase voltage-stabilized power supply, a phase limit selection unit, a V-shaped power supply network, an interchangeability detection unit of the carrier communication module, detection software, a standard unit, a message analysis unit and an industrial personal computer, wherein all the module units are connected through wires and cables.
As a preferred scheme of the low voltage power line carrier communication information monitoring system of the present invention, wherein: the acquisition terminal loading capacity detection unit comprises an alternating current three-phase purification voltage-stabilized power supply, a three-phase isolator, a V-shaped power supply network, a frequency spectrograph, a programmable load, a programmable attenuator, a copying controller and tested equipment, and the acquisition terminal loading capacity detection unit and the tested equipment are connected through wires and cables.
As a preferred scheme of the low voltage power line carrier communication information monitoring system of the present invention, wherein: each index of the module power consumption detection unit needs to meet the standard requirement of a national power grid company, and for modules which do not meet the standard, a detection result can be displayed through an LCD display screen and is prompted by a buzzer in an alarming mode.
The invention has the beneficial effects that: the invention provides a low-voltage carrier communication integrated intelligent detection method, then analyzes a low-voltage power line carrier communication module interchangeability detection unit, an acquisition terminal loading capacity detection unit, a protocol consistency detection unit and a power consumption detection unit, and finally provides a low-voltage carrier communication integrated intelligent detection system, which has important significance for promoting the reasonable utilization of information resources of a power line carrier communication system.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:
fig. 1 is a schematic basic flowchart of a method and a system for monitoring low voltage power line carrier communication information according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a low voltage power line carrier communication information monitoring method and system according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a low-voltage carrier communication integrated intelligent detection system of a low-voltage power line carrier communication information monitoring method and system according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a carrier communication module interchangeability detecting unit of a low-voltage power line carrier communication information monitoring method and system according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a detection unit of a load carrying capability of an acquisition terminal of a method and a system for monitoring low-voltage power line carrier communication information according to an embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, specific embodiments accompanied with figures are described in detail below, and it is apparent that the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making creative efforts based on the embodiments of the present invention, shall fall within the protection scope of the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
The present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially in general scale for convenience of illustration, and the drawings are only exemplary and should not be construed as limiting the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
Meanwhile, in the description of the present invention, it should be noted that the terms "upper, lower, inner and outer" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation and operate, and thus, cannot be construed as limiting the present invention. Furthermore, the terms first, second, or third are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The terms "mounted, connected and connected" in the present invention are to be understood broadly, unless otherwise explicitly specified or limited, for example: can be fixedly connected, detachably connected or integrally connected; they may be mechanically, electrically, or directly connected, or indirectly connected through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, for an embodiment of the present invention, there is provided a low voltage power line carrier communication information monitoring method, including:
s1: checking carrier communication information and judging whether automatic monitoring is configured or not;
s2: if not, performing centralized/distributed monitoring;
s3: checking whether a monitoring scheme exists in centralized monitoring, if not, establishing a new monitoring scheme, reloading carrier communication information and selecting a monitoring module/scene;
s4: if so, selecting a monitoring scheme, opening and editing the selected monitoring scheme to enable the selected monitoring scheme to perform an automatic monitoring mode, exporting a monitoring report and realizing monitoring of communication information.
It should be noted that the monitored objects include a real-time total power factor in the low-voltage power line carrier communication system, a clock and a calendar for reading the electricity meter, a current forward active total electric quantity, a current forward and reverse active peak electric quantity, a current forward and reverse active average electric quantity, a current forward and reverse active valley electric quantity, a current forward active electric energy data block, a current reverse active electric energy data block, a voltage and a current.
Further, the monitoring scheme includes:
monitoring and collecting data in a low-voltage power line carrier communication system;
and automatically carrying out statistics and analysis according to the acquired data, and obtaining an evaluation result.
Further, the analysis includes:
analyzing the message, wherein the message is analyzed by utilizing an HTTP protocol standard to analyze a TCP/IP protocol message to obtain a standard body of the HTTP message, and the HTTP message comprises a request message and a response message;
analyzing the request message to obtain a request line, a request head and a request body;
and analyzing the response message to obtain a response line, a response head and a response body.
Wherein the accessing of the data comprises:
and a Hibernate framework and an HSQLDB/MySQL database are adopted for data access, wherein the Hibernate framework is an object relational mapping framework of an open source code, and the HSQLDB is an open source database.
In order to verify the technical effects adopted in the method, different methods selected in the embodiment and the method adopted in the embodiment are compared and tested, and the test results are compared by means of scientific demonstration to verify the real effects of the method.
The traditional technical scheme is as follows: the integrated monitoring of low-voltage power line carrier communication data cannot be met, and the requirements of massive power line carrier terminal information on practicability cannot be met by the conventional detection device and detection technology. In order to verify that the method has a better automatic detection, analysis and evaluation function and a higher data access rate compared with the conventional method, the conventional monitoring method and the method are adopted to respectively perform real-time measurement and comparison on the information monitoring accuracy and the practicability of the simulation low-voltage power line carrier communication system, and the specific test environment is as follows: an analog circuit: OP-TL 084; OP-U741; SW-CD 4051; CMP-LM 311; PWR-LM 7805; -LM 7905; -MC 34063; -AMS 1117-3.3; DRT-ULN 2003; a relay: a signal relay; power supply: DC + 12V; wherein, the software platform is: and (3) developing environment: RealView MDK-ARM uVision 4.10; c, compiler: ARMCC; ASM compiler: ARMASM; connecting a machine: ARMLINK; real-time kernel: UC/OS-II 2.9 real-time operating system; the GUI kernel: uC/GUI 3.9 graphical user interface; bottom layer driving: each peripheral driver; vertical sensitivity: 5V, 1V; horizontal time base range: 500mS,200 mS; input impedance: not less than 1 MOmega; maximum input voltage: 30 Vpp; coupling mode: AC/DC, the results are shown in the following table.
Table 1: the experimental results are shown in a comparison table.
| Contrasting data types | Conventional technical solutions | The method of the invention |
| Speed of operation | 59.4MIPS | 23.6MIPS |
| Power consumption | 2.8μA | 1.9μA |
| Time delay | 72ms | 30ms |
As can be seen from the above table, compared with the traditional method, the method of the invention has the advantages of higher operation speed, smaller power consumption and greatly reduced delay time, and embodies better practicability.
Example 2
The testing system for power line carrier communication and networking detection and evaluation is constructed by utilizing a standard instrument, a virtual instrument, an integrated detection device and intelligent testing software, carrier terminal equipment and carrier modules of different manufacturers are subjected to comprehensive detection and operation quality evaluation analysis, and then in popularization and application of the intelligent electric energy meter, the acquisition terminal and the carrier communication module, the selection of corresponding carrier schemes aiming at unnecessary operation environments and areas can be further guided, and the success rate of information acquisition of commissioning equipment is ensured. In order to ensure the technical advancement, foresight and expandability, the carrier channel integrated intelligent detection system should comply with and execute the latest technical specifications of the national grid company, and the main technical specifications include: technical specification of the power consumption information acquisition system for power consumers: technical specification of a communication unit and a communication protocol of a power consumer electricity consumption information acquisition system are as follows: the master station and the collection terminal communication protocol and the power consumer electricity consumption information collection system check technical specifications: the communication unit tests technical specifications and the power consumer electricity consumption information acquisition system tests technical specifications: the system checks the technical specification. The interchangeability of the carrier communication module, the loading capacity of the acquisition terminal, the consistency of the carrier communication protocol, the power consumption detection and the like are basic requirements. For this reason, the carrier channel integrated intelligent detection system should mainly include: firstly, a carrier communication module interchangeability detection unit 100; collecting a terminal loading capacity detection unit 200; ③ the protocol consistency detecting unit 300; a module power consumption detection unit 400; the main control unit 500, the low voltage carrier communication integrated intelligent detection device system is shown in fig. 3.
Referring to fig. 1 to 5, another embodiment of the present invention is different from the first embodiment in that a low voltage power line carrier communication information monitoring system is provided, including:
a carrier communication module interchangeability detecting unit 100 for testing the interchangeability of the carrier communication module;
the acquisition terminal loading capacity detection unit 200 is connected with the carrier communication module interchangeability detection unit 100, and the carrier concentrator is tested for loading capacity based on the interchangeability detection result;
the protocol consistency detection unit 300 is connected with the acquisition terminal loading capacity detection unit 200, and if the test meets the requirement, the protocol consistency detection unit 300 is used for sending a communication protocol which meets the power consumer electricity consumption information acquisition system through the master station automatic image carrier concentrator;
the module power consumption detection unit 400 is connected with the protocol consistency detection unit 300 and is used for detecting the electrical characteristics of pins and the power consumption of modules of the single-phase and three-phase electric energy meter carrier communication modules and the concentrator carrier communication module and displaying the detection results;
the main control unit 500 is connected to the detection units, and is configured to collect detection data, perform statistical analysis on detection results, and automatically provide evaluation results.
Specifically, the carrier communication module interchangeability detecting unit 100 includes a three-phase voltage-stabilized power supply 101, a phase limit selecting unit 102, a V-type power supply network 103, a carrier communication module interchangeability detecting unit 104, detection software 105, a standard unit 106, a message analyzing unit 107, and an industrial personal computer 108, and each of the module units is connected by a wire and a cable.
The technical requirements of the carrier communication module interchangeability detecting unit 100 are as follows: the method comprises the following steps that firstly, a concentrator, a single-phase electric energy meter and a three-phase electric energy meter carrier communication module carry out interchangeability detection and verification to verify the feasibility of interchangeability; secondly, the system has the characteristics of strong practicability, high automation degree, stable performance, modular design, advancement, easy maintenance and the like; thirdly, interconnection and intercommunication are not realized on the carrier communication technology, and interchangeability of different carrier communication module manufacturers or carrier schemes can be well researched and verified by the unit national power grid company. The carrier communication module interchangeability detecting unit 100 comprises a three-phase voltage-stabilized power supply 101, a phase limit selecting unit 102, a V-shaped power supply network 103, a carrier communication module interchangeability detecting unit 104, detecting software 105, a standard unit 106, a message analyzing unit 107, an industrial personal computer 108 and the like. When testing the carrier communication module, the level of the concentrator reset module is required to be not less than 200ms, and specifically, the interchangeability of the carrier communication module can be comprehensively detected by designing an identification flow, a file synchronization flow, a point reading flow, a slave node active registration flow, a timing or periodic meter reading flow, a broadcast flow and other flows, and the interchangeability detection unit of the carrier communication module is shown in fig. 4.
The acquisition terminal loading capacity detection unit 200 comprises an alternating current three-phase purification voltage-stabilized power supply 201, a three-phase isolator 202, a V-shaped power supply network 203, a frequency spectrograph 204, a programmable load 205, a programmable attenuator 206, a copy controller 207 and a tested device 208, and the units are connected through wires and cables.
Wherein, the acquisition terminal loading capacity detection unit 200 is designed to target: firstly, the loading capability of the carrier concentrator can be tested; secondly, the method has the characteristics of strong practicability, good accuracy, high automation degree, stable performance, easy maintenance and the like; thirdly, the control is connected by a network, and the measurement and control software has high-efficiency data transmission capability and can realize the simulation of the field condition; and fourthly, the load capacity detection unit with the simulation adjustable load mainly comprises an alternating current three-phase purification voltage-stabilized power supply 201, a three-phase isolator 202, a V-shaped power supply network 203, a frequency spectrograph 204, a programmable load 205, a programmable attenuator 206, a copy controller 207, a tested device 208 and the like, and is specifically shown in fig. 5.
Further, the protocol consistency detection unit 300 automatically sends a communication protocol meeting the power consumption information acquisition system of the power consumer to the concentrator through the master station: the master station automatically carries out protocol consistency test with a meter reading command of a communication protocol of the acquisition terminal, the detection speed is high, and main test items comprise: the method comprises the steps of reading a meter, wherein the method comprises the following steps of reading a meter, a success rate of current forward active total electric quantity, current forward active peak electric quantity, current forward active average electric quantity, current forward active valley electric quantity, a current forward active electric energy data block, current reverse active peak energy, current reverse active peak electric quantity, current reverse active average electric quantity, current reverse active valley electric quantity, a current reverse active electric energy data block, reading a calendar of an ammeter, reading a clock of the ammeter, a real-time total power factor and the like.
Module power consumption detection unit 400: the module power consumption detection unit 400 realizes detection and detection result display of electrical characteristics of pins, module power consumption and the like of the single-phase and three-phase electric energy meter carrier communication modules and the concentrator carrier communication modules, each index of the carrier communication modules meets the standard requirements of national power grid companies, and for modules which do not meet the standards, the detection results can be displayed through an LCD display screen and are prompted by a buzzer in an alarm mode.
In addition, the main control unit 500 is composed of an industrial personal computer and carrier channel integrated intelligent detection software, wherein the carrier intelligent detection software is used for counting and analyzing various collected and monitored data and results, can automatically give evaluation results, and has monitoring and message analysis functions; the carrier channel integrated intelligent detection software realizes the operation control of the carrier channel integrated intelligent detection system through an industrial personal computer, and the specific logic control flow is shown in figure 1.
In the aspect of technical architecture, the J2EE technical architecture is adopted, the J2EE technical architecture comprises a plurality of components, the development and the deployment of an application system can be simplified and standardized, the portability, the safety and the reuse value are further improved in the aspect of data access, and in the aspect of data access, a Hibernate framework and an HSQLDB/MySQL database are adopted, wherein the Hibernate framework is an object relation mapping framework of open source codes, and the HSQLDB is an open source database.
It should be recognized that embodiments of the present invention can be realized and implemented by computer hardware, a combination of hardware and software, or by computer instructions stored in a non-transitory computer readable memory. The methods may be implemented in a computer program using standard programming techniques, including a non-transitory computer-readable storage medium configured with the computer program, where the storage medium so configured causes a computer to operate in a specific and predefined manner, according to the methods and figures described in the detailed description. Each program may be implemented in a high level procedural or object oriented programming language to communicate with a computer system. However, the program(s) can be implemented in assembly or machine language, if desired. In any case, the language may be a compiled or interpreted language. Furthermore, the program can be run on a programmed application specific integrated circuit for this purpose.
Further, the operations of processes described herein can be performed in any suitable order unless otherwise indicated herein or otherwise clearly contradicted by context. The processes described herein (or variations and/or combinations thereof) may be performed under the control of one or more computer systems configured with executable instructions, and may be implemented as code (e.g., executable instructions, one or more computer programs, or one or more applications) collectively executed on one or more processors, by hardware, or combinations thereof. The computer program includes a plurality of instructions executable by one or more processors.
Further, the method may be implemented in any type of computing platform operatively connected to a suitable interface, including but not limited to a personal computer, mini computer, mainframe, workstation, networked or distributed computing environment, separate or integrated computer platform, or in communication with a charged particle tool or other imaging device, and the like. Aspects of the invention may be embodied in machine-readable code stored on a non-transitory storage medium or device, whether removable or integrated into a computing platform, such as a hard disk, optically read and/or write storage medium, RAM, ROM, or the like, such that it may be read by a programmable computer, which when read by the storage medium or device, is operative to configure and operate the computer to perform the procedures described herein. Further, the machine-readable code, or portions thereof, may be transmitted over a wired or wireless network. The invention described herein includes these and other different types of non-transitory computer-readable storage media when such media include instructions or programs that implement the steps described above in conjunction with a microprocessor or other data processor. The invention also includes the computer itself when programmed according to the methods and techniques described herein. A computer program can be applied to input data to perform the functions described herein to transform the input data to generate output data that is stored to non-volatile memory. The output information may also be applied to one or more output devices, such as a display. In a preferred embodiment of the invention, the transformed data represents physical and tangible objects, including particular visual depictions of physical and tangible objects produced on a display.
As used in this application, the terms "component," "module," "system," and the like are intended to refer to a computer-related entity, either hardware, firmware, a combination of hardware and software, or software in execution. For example, a component may be, but is not limited to being: a process running on a processor, an object, an executable, a thread of execution, a program, and/or a computer. By way of example, both an application running on a computing device and the computing device can be a component. One or more components can reside within a process and/or thread of execution and a component can be localized on one computer and/or distributed between two or more computers. In addition, these components can execute from various computer readable media having various data structures thereon. The components may communicate by way of local and/or remote processes such as in accordance with a signal having one or more data packets (e.g., data from one component interacting with another component in a local system, distributed system, and/or across a network such as the internet with other systems by way of the signal).
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.
Claims (9)
1. A method for monitoring low-voltage power line carrier communication information is characterized by comprising the following steps:
checking carrier communication information and judging whether automatic monitoring is configured or not;
if not, performing centralized/distributed monitoring;
checking whether the centralized monitoring has a monitoring scheme, if not, establishing a new monitoring scheme, reloading carrier communication information and selecting a monitoring module/scene;
if so, selecting a monitoring scheme, opening and editing the selected monitoring scheme to enable the selected monitoring scheme to perform an automatic monitoring mode, exporting a monitoring report and realizing monitoring of communication information.
2. The low voltage power line carrier communication information monitoring method of claim 1, wherein: the monitored objects comprise a real-time total power factor in a low-voltage power line carrier communication system, a clock and a calendar for reading an ammeter, current forward active total electric quantity, current forward and reverse active peak electric quantity, current forward and reverse active average electric quantity, current forward and reverse active valley electric quantity, a current forward active electric energy data block, a current reverse active electric energy data block, voltage and current.
3. The low voltage power line carrier communication information monitoring method of claim 1, wherein: the monitoring scheme comprises the steps of, in the monitoring scheme,
monitoring and collecting data in the low-voltage power line carrier communication system;
and automatically carrying out statistics and analysis according to the acquired data, and obtaining an evaluation result.
4. A low voltage power line carrier communication information monitoring method according to claim 1 or 3, characterized by: the analysis includes the steps of analyzing the data of the object,
analyzing the message, wherein the message is analyzed by utilizing an HTTP protocol standard to analyze a TCP/IP protocol message to obtain a standard body of the HTTP message, and the HTTP message comprises a request message and a response message;
analyzing the request message to obtain a request line, a request head and a request body;
and analyzing the response message to obtain a response line, a response head and a response body.
5. The low voltage power line carrier communication information monitoring method of claim 4, wherein: the access of the data may include,
and accessing the data by adopting a Hibernate framework and an HSQLDB/MySQL database, wherein the Hibernate framework is an object relational mapping framework of an open source code, and the HSQLDB is an open source database.
6. A low voltage power line carrier communication information monitoring system, comprising:
a carrier communication module interchangeability detection unit (100) for testing the interchangeability of the carrier communication module;
the acquisition terminal loading capacity detection unit (200) is connected with the interchangeability detection unit (100) of the carrier communication module, and the carrier concentrator is tested for loading capacity based on the interchangeability detection result;
the protocol consistency detection unit (300) is connected with the acquisition terminal loading capacity detection unit (200), and if the test meets the requirement, the protocol consistency detection unit (300) is used for automatically sending the information which meets the power user power consumption information acquisition system communication protocol through the main station like the carrier concentrator;
the module power consumption detection unit (400) is connected with the protocol consistency detection unit (300) and is used for detecting the electrical characteristics of pins of the single-phase and three-phase electric energy meter carrier communication modules and the concentrator carrier communication module and displaying the detection results of the module power consumption;
the main control unit (500) is connected with the detection unit and used for collecting detected data, counting and analyzing detection results and automatically giving evaluation results.
7. The low voltage power line carrier communication information monitoring method of claim 6, wherein: the carrier communication module interchangeability detection unit (100) comprises a three-phase voltage-stabilized power supply (101), a phase limit selection unit (102), a V-shaped power supply network (103), a carrier communication module interchangeability detection unit (104), detection software (105), a standard unit (106), a message analysis unit (107) and an industrial personal computer (108), wherein all the module units are connected through wires and cables.
8. The low voltage power line carrier communication information monitoring method of claim 6, wherein: the collection terminal loading capacity detection unit (200) comprises an alternating current three-phase purification voltage-stabilized power supply (201), a three-phase isolator (202), a V-shaped power supply network (203), a frequency spectrograph (204), a programmable load (205), a programmable attenuator (206), a copy controller (207) and a tested device (208), and all the units are connected through wires and cables.
9. The low voltage power line carrier communication information monitoring method of claim 6, wherein: each index of the module power consumption detection unit (400) needs to meet the standard requirement of a national power grid company, and for modules which do not meet the standard, a detection result can be displayed through an LCD display screen and is prompted through a buzzer.
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