CN112672374B - Electric power data communication state processing system and terminal - Google Patents
Electric power data communication state processing system and terminal Download PDFInfo
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Abstract
The invention provides a power data communication state processing system and a terminal, which are used for detecting power communication state information of a server and each power distribution station communication terminal and judging whether the power communication state information is normal or not; if the power communication state is a fault state, the signal positioning searching module is used for positioning the power distribution station communication terminal, searching a communication base station signal source of an area where the power distribution station communication terminal is located, establishing power communication connection with a peripheral communication base station, and judging whether a communication preset condition is met; when the preset communication condition is met, connecting a power distribution station communication terminal through the communication base station; and detecting whether the communication state of the server and the power distribution station communication terminal is normal, if so, recording the communication information of the power distribution station communication terminal, and storing a communication log in real time. Therefore, stable communication of the power signals is guaranteed, and the problem that monitoring information cannot be acquired due to the fact that normal monitoring of a power system is influenced by signal interruption is avoided.
Description
Technical Field
The invention relates to the technical field of power data communication, in particular to a power data communication state processing system and a terminal.
Background
The power system is a power generation and supply system consisting of links such as a power transmission and transformation line, a power supply and distribution station, power utilization and the like. The power system converts natural primary energy into electric energy through a power generation device, and then supplies the electric energy to each user through power transmission, power transformation and power distribution. The electric energy is regulated, controlled, protected, communicated, dispatched and the like according to the use environment when the power distribution and supply process is carried out so as to ensure that a user obtains stable electric energy.
At present, the power supply and distribution mode is to transmit power through a long-distance transmission line, and a plurality of power distribution rooms, transformer stations and the like are arranged on the transmission and distribution lines. Because far away from the surveillance center, adopt remote monitoring and remote data communication usually, but because receive external environment influence great, lead to electric power monitoring data and control signal can't in time transmit the outdoor electricity distribution room easily, or vary voltage station, lead to the unable normal clear of monitoring process, cause the unable acquisition of monitoring information like this easily, if meet the unable timely processing of accident.
Disclosure of Invention
In order to overcome the above-mentioned deficiencies in the prior art, the present invention provides a power data communication status processing system, comprising: the device comprises a power signal detection and comparison module, a signal positioning and searching module and a power signal switching and recording module;
the power signal detection and comparison module is used for detecting power communication state information of the server and each power distribution station communication terminal and judging whether the power communication state information is normal or not;
if the power communication state is a fault state, the signal positioning searching module positions the power distribution station communication terminal, searches a communication base station signal source of an area where the power distribution station communication terminal is located, establishes power communication connection with a peripheral communication base station, and judges whether a preset communication condition is met;
when the preset communication condition is met, the power distribution station communication terminal is connected through the communication base station;
the power signal detection and comparison module detects whether the communication state of the server and the communication terminal of the power distribution station is normal, if the communication state is normal, the power signal switching and recording module records the communication information of the communication terminal of the power distribution station and stores a communication log in real time.
Preferably, the communication state information determined by the power signal detection and comparison module is:
the server sends a power communication state monitoring instruction to a target power distribution station communication terminal and is accompanied with a sending timestamp;
after receiving the power communication state monitoring instruction, the target power distribution station communication terminal feeds back a received power signal to the server and attaches a receiving timestamp;
if the server does not receive a received power signal fed back by the target power distribution station communication terminal after the preset time length, judging that the current power connection communication state is a disconnection state, and giving an alarm for prompting;
if the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range, the server receives a receiving power signal fed back by the communication terminal of the target power distribution station;
if the current power connection communication state is within the preset time difference range, judging that the current power connection communication state is normal;
otherwise, the state is a fault state, and an alarm is given.
Preferably, the power signal switching recording module is further configured to record a list of communication base stations applicable to matching of each distribution substation communication terminal;
when the initial communication connection is established between the power distribution station communication terminal and the server, the power signal detection comparison module calls a communication base station list; the communication base station list is provided with a plurality of communication base stations;
acquiring a network type and a power communication state of a power distribution station communication terminal in communication connection with a server through each communication base station;
if the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range, the server receives a receiving power signal fed back by the communication terminal of the target power distribution station; if the current power connection communication state is within the preset time difference range, judging that the current power connection communication state is normal;
searching a communication base station with the shortest data communication interaction time length as a current reference communication base station;
the other communication base stations except the reference communication base station are external expansion communication base stations;
and configured into a communication base station list.
Preferably, the method further comprises the following steps: a multi-channel communication configuration module;
the multi-channel communication configuration module is used for establishing communication connection between the power distribution station communication terminal and the server based on a plurality of communication base stations;
each communication channel is correspondingly connected with one communication base station;
the power distribution station communication terminal transmits a plurality of power signals with the server and is in communication connection based on a plurality of communication channels;
the power signal detection and comparison module retrieves whether the power information communicated by each communication channel is normal;
if a certain communication channel and the corresponding communication base station are in a fault state, the power signal switching recording module executes a communication base station switching process.
Preferably, the power signal detection and comparison module detects the communication rate of each communication channel and the corresponding communication base station in the communication process in real time, and selects the communication channel with the highest communication rate and the corresponding communication base station as the preferred communication mode.
Preferably, the power signal detection and comparison module is further configured to match an external communication base station based on the communication base station list in a power communication fault state, so that the power distribution station communication terminal is in communication connection with the server;
when the reference communication base station recovers the communication state, judging the communication rate and the communication delay state based on the external expanding communication base station and the reference communication base station;
and if the current external expansion communication base station meets the preset communication condition, configuring the current external expansion communication base station as a reference communication base station, and updating the list information of the communication base stations.
Preferably, the power signal detection and comparison module is further configured to monitor a communication base station switching process executed by the power signal switching recording module, and when the communication base station switching process exceeds a first preset switching duration and is not switched to a new communication base station or normal communication is not achieved, the signal positioning and searching module is started to search a signal source of a peripheral communication base station and determine whether a preset communication condition is met;
if all communication base stations do not meet the preset communication condition, taking the power distribution station communication terminal which is closest to the current power distribution station communication terminal as a transfer power distribution station communication terminal, and taking the transfer power distribution station communication terminal as a virtual communication base station to realize the communication connection between the fault power distribution station communication terminal and the server;
and after the communication base station meets the communication preset conditions, switching to the communication base station for communication connection.
When the switching process of the communication base station exceeds a first preset switching duration, the communication base station is not switched to a new communication base station and a communication terminal of a transfer power distribution station is not searched, an alarm prompt is sent; searching and setting a communication base station or a transfer substation communication terminal in a manual mode;
and after the communication base station meets the communication preset conditions, switching to the communication base station for communication connection.
The present invention also provides a power data communication state processing terminal, including:
the memory is used for storing a computer program and the power data communication state processing system;
and the processor is used for executing the computer program and the power data communication state processing system so as to realize the power data communication state processing system.
According to the technical scheme, the invention has the following advantages:
the electric power data communication state processing system provided by the invention can monitor the current communication state in real time, if the electric power communication state is a fault state, the communication terminal of the power distribution station is positioned, a communication base station signal source of the area where the communication terminal of the power distribution station is located is searched, electric power communication connection is established with the peripheral communication base stations, and whether the preset communication condition is met or not is judged; when the preset communication condition is met, connecting the power distribution station communication terminal through the communication base station; therefore, stable communication of the power signals is guaranteed, and the problem that monitoring information cannot be acquired due to the fact that normal monitoring of a power system is influenced by signal interruption is avoided.
And, also record the communication information between server and each power distribution station communication terminal, and keep the communication log in real time. The user can conveniently inquire, and if the fault occurs, the fault can be checked in time.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, 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 that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a power data communication status handling system;
fig. 2 is a schematic diagram of an embodiment of a power data communication state processing system.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The present invention provides a power data communication state processing system, as shown in fig. 1 and 2, including: the device comprises a power signal detection and comparison module 4, a signal positioning and searching module 5 and a power signal switching and recording module 6;
the power signal detection and comparison module 4 is used for detecting power communication state information of the server 1 and each power distribution station communication terminal 3 and judging whether the power communication state information is normal or not;
if the power communication state is a fault state, the signal positioning search module 5 is used for positioning the power distribution station communication terminal 3, searching a signal source of the communication base station 2 in the area where the power distribution station communication terminal 3 is located, establishing power communication connection with the peripheral communication base stations 2, and judging whether a preset communication condition is met;
the preset communication condition is that interaction of preset data volume is realized in a preset time period, and the problem of data loss or communication overtime does not occur in the interactive data volume.
It is understood that the area or location where the substation communication terminal 3 is located is configured with a plurality of communication base stations 2, which may also be communication source processing terminals, to satisfy the role of data remote communication. Specifically, power signal amplification, communication protocol processing, and the like are included so that communication requirements are satisfied when power signal transmission is performed. The server 1 can receive the power signal in time and make a response in time.
When a communication preset condition is met, connecting the distribution substation communication terminal 3 through the communication base station 2;
the power signal detection and comparison module 4 detects whether the communication state between the server 1 and the power distribution station communication terminal 3 is normal, if so, the power signal switching and recording module 6 records the communication information of the power distribution station communication terminal 3 and stores a communication log in real time.
The power data communication status handling system provided by the present invention can be implemented in electronic hardware, computer software, or a combination of both, and in the above description the components and steps of the various examples have been generally described in terms of functionality in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagrams shown in the drawings of the power data communication state processing system provided by the present invention are only functional entities and do not necessarily correspond to physically independent entities. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
The embodiment of the power data communication state processing system provided by the invention is only illustrative, for example, the division of the units is only one logic function division, and other division modes can be realized in practice, for example, a plurality of units or components can be combined or integrated into another system, or some features can 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 also be an electric, mechanical or other form of connection.
As an embodiment provided by the present invention, the communication state information determined by the power signal detection and comparison module 4 is:
the server 1 sends a power communication state monitoring instruction to the target power distribution station communication terminal 3 and attaches a sending timestamp;
after receiving the power communication state monitoring instruction, the target distribution station communication terminal 3 feeds back a received power signal to the server 1, and attaches a receiving timestamp;
if the server 1 does not receive a received power signal fed back by the target power distribution station communication terminal 3 after the preset time length, judging that the current power connection communication state is a disconnection state, and giving an alarm for prompting;
if the time is within the preset time, the server 1 receives a received power signal fed back by the target power distribution station communication terminal 3, and the server 1 judges whether the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range or not;
if the current power connection communication state is within the preset time difference range, judging that the current power connection communication state is normal;
otherwise, the state is a fault state, and an alarm is given.
Therefore, the timeliness of the communication process is guaranteed, the data communication is stable, the receiving and the sending are normal, and the power monitoring requirement is met.
The distribution station communication terminal 3 may employ a digital TV, a desktop computer, an industrial control computer, or a mobile terminal, etc. It will be understood by those skilled in the art that the configuration according to the embodiment of the present invention can be applied to a fixed type terminal in addition to elements particularly used for moving purposes.
The distribution station communication terminal 3 may include a wireless communication unit, an audio/video (a/V) input unit, a user input unit, a sensing unit, an output unit, a memory, an interface unit, a controller, and a power supply unit, and the like. It is to be understood that not all illustrated components are required to be implemented. More or fewer components may alternatively be implemented.
As an embodiment provided by the present invention, the power signal switching recording module 6 is further configured to record a list of communication base stations 2 suitable for matching of each distribution substation communication terminal 3;
when the power distribution station communication terminal 3 establishes initial communication connection with the server 1, the power signal detection and comparison module 4 calls a communication base station 2 list; the communication base station 2 list has a plurality of communication base stations 2;
acquiring a network type and a power communication state of a communication terminal 3 of the power distribution station in communication connection with the server 1 through each communication base station 2;
if the time length is within the preset time length, the server 1 receives a received power signal fed back by the target power distribution station communication terminal 3, and the server 1 judges whether the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range or not; if the current power connection communication state is within the preset time difference range, judging that the current power connection communication state is normal;
searching the communication base station 2 with the shortest data communication interaction duration as the current reference communication base station 2;
the other communication base stations 2 except the reference communication base station 2 are external expansion communication base stations 2;
and configured into the communication base station 2 list.
Of course, in the present invention, as a wireless communication mode, the power communication between the server 1 and each distribution substation communication terminal 3 adopts a Wi-Fi communication mode, a wireless broadband communication mode, a global microwave interconnection access communication mode, or a high speed downlink packet access communication mode. The communication protocol may be based on the TCP/IP protocol.
The setting is performed based on the actual application process, and the specific time is not limited. The distribution station communication terminal 3 and the server 1 related to the invention are provided with an Ethernet interface, a wireless communication network card and the like.
The processors of the power distribution station communication terminal 3 and the server 1 are respectively connected with the Ethernet interfaces and used for realizing the communication of power signals.
Further, the power signal detection and comparison module 4 is further configured to match the external communication base station 2 based on the communication base station 2 list in the power communication fault state, so that the distribution substation communication terminal 3 is in communication connection with the server 1;
when the reference communication base station 2 recovers the communication state, the communication rate and the communication delay state based on the extension communication base station 2 and based on the reference communication base station 2 are determined;
and if the current external expansion communication base station 2 meets the preset communication condition, configuring the current external expansion communication base station 2 as the reference communication base station 2, and updating the list information of the communication base stations 2.
The reference communication base station 2 and the external communication base station 2 are both relative concepts, not absolute concepts, and are preferentially connected with the reference communication base station 2, so that the communication rate and the communication stability can be ensured.
As an embodiment provided by the present invention, further comprising: a multi-channel communication configuration module;
the multi-channel communication configuration module is used for establishing communication connection between the power distribution station communication terminal 3 and the server 1 based on a plurality of communication base stations 2;
each communication channel is correspondingly connected with one communication base station 2;
the power distribution station communication terminal 3 transmits a plurality of power signals with the server 1 and is connected based on a plurality of communication channels;
the power signal detection and comparison module 4 searches whether the power information communicated by each communication channel is normal;
if a communication channel and the corresponding communication base station 2 are in a failure state, the power signal switching recording module 6 executes a process of switching the communication base station 2.
Therefore, multi-channel communication can be realized, the communication efficiency is ensured, a plurality of data are transmitted simultaneously, and the communication data volume is increased. If a certain communication base station 2 breaks down, timely switching can be achieved, and influence on communication of power signals is avoided.
The power signal detection and comparison module 4 detects the communication speed of each communication channel and the corresponding communication base station 2 in the communication process in real time, and selects the communication channel with the highest communication speed and the corresponding communication base station 2 as the preferred communication mode.
In addition, in the system provided by the invention, when the current communication base station 2 and the corresponding communication channel are determined to complete the data transmission task within the preset time, the power data needing to be communicated can be continuously configured, and the communication channel with high communication efficiency can be used as much as possible for communication. The communication efficiency is ensured, and the requirement of real-time power monitoring is met.
As an embodiment provided by the present invention, the power signal detection and comparison module 4 is further configured to monitor a switching process of the communication base station 2 executed by the power signal switching recording module 6, and when the switching process of the communication base station 2 exceeds a first preset switching duration, and is not switched to a new communication base station 2, or when communication is not normal, the signal positioning and searching module 5 is started to search a signal source of the peripheral communication base station 2, and determine whether a preset communication condition is met;
if all the communication base stations 2 do not meet the preset communication condition, taking the power distribution station communication terminal 3 which is closest to the current power distribution station communication terminal 3 as a transfer power distribution station communication terminal 3, and taking the transfer power distribution station communication terminal 3 as a virtual communication base station 2 to realize the communication connection between the fault power distribution station communication terminal 3 and the server 1;
and after the communication base station 2 meets the preset communication condition, switching to the communication base station 2 for communication connection.
That is, in the system according to the present invention, the distribution substation communication terminal 3 can be used as a virtual communication base station 2 as needed, and thus, the communication of the power signal can be realized on a one-to-one basis.
This may be achieved without providing the corresponding communication base station 2 around the distribution substation communication terminal 3. Therefore, each power distribution station communication terminal 3 can be guaranteed to be implemented as one communication base station 2, transfer of power signals is achieved, and stable transmission of the power signals is guaranteed.
When the switching process of the communication base station 2 exceeds a first preset switching time length, the communication base station is not switched to a new communication base station 2, and the communication terminal 3 of the transfer power distribution station is not searched, an alarm prompt is sent; searching and setting a communication base station 2 or a transfer substation communication terminal 3 in a manual mode;
and after the communication base station 2 meets the preset communication condition, switching to the communication base station 2 for communication connection.
Thus, the user can perform manual processing if necessary when the failure cannot be resolved. The operation procedure and the selection of the communication base station 2 can be flexibly adjusted.
Based on the above system, the present invention further provides a power data communication state processing terminal, including: the memory is used for storing a computer program and the power data communication state processing system; and the processor is used for executing the computer program and the power data communication state processing system so as to realize the power data communication state processing system.
The power data communication status processing terminal is a unit and algorithm steps of the examples described in connection with the embodiments disclosed herein, and can be implemented in electronic hardware, computer software, or a combination of both, and the components and steps of the examples have been generally described in terms of functions in the foregoing description for clarity of illustrating interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. A power data communication status processing system, comprising: the device comprises a power signal detection and comparison module, a signal positioning and searching module and a power signal switching and recording module;
the power signal detection and comparison module is used for detecting power communication state information of the server and each power distribution station communication terminal and judging whether the power communication state information is normal or not;
if the power communication state is a fault state, the signal positioning searching module positions the power distribution station communication terminal, searches a communication base station signal source of an area where the power distribution station communication terminal is located, establishes power communication connection with a peripheral communication base station, and judges whether a preset communication condition is met;
when the preset communication condition is met, the power distribution station communication terminal is connected through the communication base station;
the power signal detection comparison module detects whether the communication state of the server and the communication terminal of the power distribution station is normal, if so, the power signal switching recording module records the communication information of the communication terminal of the power distribution station and stores a communication log in real time;
the power signal switching recording module is also used for recording a communication base station list applicable to matching of each power distribution station communication terminal;
when the initial communication connection is established between the power distribution station communication terminal and the server, the power signal detection comparison module calls a communication base station list; the communication base station list is provided with a plurality of communication base stations;
acquiring a network type and a power communication state of a power distribution station communication terminal in communication connection with a server through each communication base station;
if the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range, the server receives a receiving power signal fed back by the communication terminal of the target power distribution station, and judges whether the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range or not; if the current power connection communication state is within the preset time difference range, judging that the current power connection communication state is normal;
searching a communication base station with the shortest data communication interaction time length as a current reference communication base station;
the other communication base stations except the reference communication base station are external expansion communication base stations;
and configuring the data into a communication base station list;
further comprising: a multi-channel communication configuration module;
the multi-channel communication configuration module is used for establishing communication connection between the power distribution station communication terminal and the server based on a plurality of communication base stations;
each communication channel is correspondingly connected with one communication base station;
the power distribution station communication terminal transmits a plurality of power signals to the server and is in communication connection based on a plurality of communication channels;
the power signal detection comparison module searches whether the power information communicated by each communication channel is normal;
if a certain communication channel and the corresponding communication base station are in a fault state, the power signal switching recording module executes a communication base station switching process;
the power signal detection and comparison module is also used for monitoring a communication base station switching process executed by the power signal switching recording module, and when the communication base station switching process exceeds a first preset switching time length, is not switched to a new communication base station or does not realize normal communication, the signal positioning and searching module is started to search a signal source of a peripheral communication base station and judge whether a preset communication condition is met;
if all communication base stations do not meet the preset communication condition, taking the power distribution station communication terminal which is closest to the current power distribution station communication terminal as a transfer power distribution station communication terminal, and taking the transfer power distribution station communication terminal as a virtual communication base station to realize the communication connection between the fault power distribution station communication terminal and the server;
and after the communication base station meets the communication preset conditions, switching to the communication base station for communication connection.
2. The power data communication status processing system according to claim 1,
the communication state information judged by the power signal detection comparison module is as follows:
the server sends a power communication state monitoring instruction to a target power distribution station communication terminal and is accompanied with a sending timestamp;
after receiving the power communication state monitoring instruction, the target power distribution station communication terminal feeds back a received power signal to the server and attaches a receiving timestamp;
if the server does not receive a received power signal fed back by the target power distribution station communication terminal after the preset time length, judging that the current power connection communication state is a disconnection state, and giving an alarm for prompting;
if the time difference between the sending time stamp and the receiving time stamp is within the preset time difference range, the server receives a receiving power signal fed back by the communication terminal of the target power distribution station;
if the current power connection communication state is within the preset time difference range, judging that the current power connection communication state is normal;
otherwise, the state is a fault state, and an alarm is given.
3. The power data communication status processing system according to claim 1,
the power signal detection comparison module detects the communication speed of each communication channel and the corresponding communication base station in the communication process in real time, and selects the communication channel with the highest communication speed and the corresponding communication base station as the preferred communication mode.
4. The power data communication status processing system according to claim 1,
the power signal detection and comparison module is also used for matching the external expansion communication base station based on the communication base station list under the power communication fault state so as to enable the power distribution station communication terminal to be in communication connection with the server;
when the reference communication base station recovers the communication state, judging the communication rate and the communication delay state based on the external expanding communication base station and the reference communication base station;
and if the current external expansion communication base station meets the preset communication condition, configuring the current external expansion communication base station as a reference communication base station, and updating the list information of the communication base stations.
5. The power data communication status processing system according to claim 4,
when the switching process of the communication base station exceeds a first preset switching duration, the communication base station is not switched to a new communication base station and a communication terminal of a transfer power distribution station is not searched, an alarm prompt is sent; searching and setting a communication base station or a transfer substation communication terminal in a manual mode;
and after the communication base station meets the communication preset conditions, switching to the communication base station for communication connection.
6. The power data communication status processing system according to claim 1,
the power communication between the server and each power distribution station communication terminal adopts a Wi-Fi communication mode, a wireless broadband communication mode, a global microwave interconnection access communication mode or a high-speed downlink packet access communication mode.
7. A power data communication status processing terminal, comprising:
the memory is used for storing a computer program and the power data communication state processing system;
a processor for executing the computer program and the power data communication state processing system to realize the power data communication state processing system according to any one of claims 1 to 6.
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