CN113313471B

CN113313471B - Dynamic visual monitoring system and method for power distribution equipment

Info

Publication number: CN113313471B
Application number: CN202110652935.8A
Authority: CN
Inventors: 和志成; 黄馨漪; 杨晶; 刘嘉; 罗恩博; 袁兴宇; 张锡然
Original assignee: Electric Power Research Institute of Yunnan Power Grid Co Ltd; Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Current assignee: Electric Power Research Institute of Yunnan Power Grid Co Ltd; Yuxi Power Supply Bureau of Yunnan Power Grid Co Ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2023-04-18
Anticipated expiration: 2041-06-11
Also published as: CN113313471A

Abstract

The application discloses a dynamic visual monitoring system and method for power distribution equipment, which comprises the following steps: the system comprises a data acquisition module, a data preprocessing module, a map data calling and analyzing module, a power distribution equipment searching and analyzing module and an operation risk analyzing module. The data acquisition module acquires equipment operation data, the data preprocessing module converts the operation data and carries additional information, the map data calling and analyzing module acquires map data information of a target area, the power distribution equipment searching and analyzing module acquires position information of the power distribution equipment, the operation risk analyzing module acquires surrounding environment information of the power distribution equipment according to the information, and finally, the system displays a monitoring result in a visual mode. The system and the method solve the problem that the monitoring can not be well combined with the actual environment around the distribution equipment because the distribution equipment is generally monitored only based on the circuit diagram of the power grid in the prior art when the distribution equipment is monitored, and ensure the safe and stable operation of the distribution equipment in the power distribution network.

Description

Dynamic visual monitoring system and method for power distribution equipment

Technical Field

The application relates to the technical field of operation and maintenance of power distribution networks, in particular to a dynamic visual monitoring system and method for power distribution equipment.

Background

The distribution network is an electric power network which receives electric energy from a transmission network or a regional power plant and distributes the electric energy to various users on site through distribution facilities or step by step according to voltage. The power distribution network consists of a distribution line, a cable, a pole tower, a distribution transformer, an isolating switch, a reactive compensator, a plurality of accessory facilities and the like, and plays a role in distributing electric energy in a power network.

The operation safety and stability of the distribution equipment in the distribution network are important factors directly related to the stable power supply capacity of the distribution network. Therefore, in the prior art, the distribution equipment is generally monitored based on various types of sensors in the operation process of the distribution equipment, and a centralized monitoring system is established remotely to monitor the operation of the distribution equipment in a target area. When a problem exists in the power distribution equipment, a field operation task book is generally formed, and power grid maintenance personnel are required to carry out on-site investigation, maintenance and repair work to the location of the problematic equipment, so that the operation safety and stability of the power distribution equipment in the power distribution network are ensured.

However, when monitoring distribution equipment in a distribution network in the prior art, the monitoring is generally performed only based on a circuit diagram of the distribution network, and cannot be well combined with an actual environment around the distribution equipment, so that the operation safety and stability of the distribution equipment in the distribution network cannot be ensured.

Disclosure of Invention

In order to solve the problem that in the prior art, when monitoring distribution equipment in a power distribution network, monitoring is generally performed only on the basis of a circuit diagram of the power distribution network, and the monitoring cannot be well combined with an actual environment around the distribution equipment, so that the operation safety and stability of the distribution equipment in the power distribution network cannot be guaranteed, the application discloses a dynamic visual monitoring system and method of the distribution equipment through the following embodiments.

The application discloses in a first aspect a dynamic visual monitoring system of distribution equipment, including: the system comprises a data acquisition module, a data preprocessing module, a map data calling and analyzing module, a power distribution equipment searching and analyzing module, a power distribution equipment information analyzing module and an operation risk analyzing module;

the input end of the data preprocessing module is connected with the data acquisition module, and the map data calling analysis module, the power distribution equipment searching analysis module, the power distribution equipment information analysis module and the operation risk analysis module are respectively connected with the output end of the data preprocessing module;

the data acquisition module is used for acquiring equipment operation data at a data interface of the power distribution equipment;

the data preprocessing module is used for preprocessing the equipment operation data and acquiring a preprocessing result, wherein the preprocessing comprises converting and loading additional information, the additional information comprises a power distribution equipment name, power distribution equipment model information, an of the power distribution equipment, bn of the power distribution equipment and Cn of the power distribution equipment, wherein An represents equipment longitude information, bn represents equipment latitude information, and Cn represents equipment altitude information;

the map data calling and analyzing module is used for obtaining map data information of a target area according to the preprocessing result, wherein the map data information comprises Xn, yn and Zn in the target area, the Xn represents longitude information of roads, buildings and facilities, the Yn represents latitude information of the roads, the buildings and the facilities, and the Zn represents altitude information of the roads, the buildings and the facilities;

the power distribution equipment searching and analyzing module is used for acquiring the position information of the power distribution equipment according to the preprocessing result, wherein the position information comprises An and Bn;

the power distribution equipment information analysis module is used for displaying the position information of the power distribution equipment according to the preprocessing result;

and the operation risk analysis module is used for acquiring the surrounding environment information of the power distribution equipment according to the preprocessing result, the map data information and the position information of the power distribution equipment.

Optionally, the power distribution equipment search analysis module includes an equipment search analysis unit, an equipment positioning analysis unit, and a navigation analysis unit;

the equipment searching and analyzing unit is used for acquiring a searching instruction and acquiring all power distribution equipment corresponding to the searching instruction and An and Bn of all the power distribution equipment according to the searching instruction;

the device positioning analysis unit is used for acquiring a target central position and longitude information and latitude information of the target central position, wherein the target central position is a central position where a user is located or a central position specified by the user;

the equipment positioning analysis unit is used for acquiring a preset range threshold value and acquiring each piece of power distribution equipment and An, bn and Cn of each piece of power distribution equipment within the range threshold value from all pieces of power distribution equipment corresponding to the search instruction;

the equipment positioning analysis unit is used for acquiring the position information of each power distribution equipment according to An, bn and Cn of each power distribution equipment and displaying the position information of each power distribution equipment on a screen;

the navigation analysis unit is used for acquiring target equipment from each power distribution equipment, constructing a navigation map from the target center position to the target equipment, and displaying the navigation map on a screen, wherein the target equipment is any one of the power distribution equipment.

Optionally, the power distribution equipment information analysis module includes an equipment display level analysis unit, an equipment display information analysis unit, and an equipment selection analysis unit;

the device display level analysis unit is used for judging the following conditions according to the current zooming display scale of the dynamic visual monitoring system:

when the current zoom display scale is larger than 100 meters, not displaying the power distribution equipment on the power distribution line in the form of equipment icons;

when the current zoom display scale is 50 meters to 100 meters, only displaying more than 10 kilovolts of distribution lines and displaying distribution equipment on the distribution lines in the form of equipment icons;

when the current zoom display scale is less than 50 meters, displaying 380V distribution lines and displaying distribution equipment on the distribution lines in the form of equipment icons;

the equipment display information analysis unit is used for displaying the current working information and the historical maintenance information of the power distribution equipment corresponding to any equipment icon when a user clicks the equipment icon;

the equipment display information analysis unit is used for sending prompt information if the power distribution equipment corresponding to any equipment icon has defects or faults;

the equipment selection analysis unit is used for classifying the power distribution equipment in the target area in a partition mode according to the equipment name information and setting selection items of the corresponding equipment name information;

the equipment selection and analysis unit is used for displaying the equipment information of the selected power distribution equipment according to An of the selected power distribution equipment, bn of the selected power distribution equipment, marginal longitude information of a map and marginal latitude information of the map by the dynamic visual monitoring system when a user selects a selection item of any equipment name information, and hiding the equipment information of the power distribution equipment and unselected power distribution equipment except the marginal longitude information of the map and the marginal latitude information of the map.

Optionally, the operation risk analysis module includes an operation environment analysis unit, an operation guide pushing unit and an equipment safety warning unit;

the operation environment analysis unit is used for pushing map information around the target equipment to a user;

the operation guide pushing unit is used for pushing an operation guide corresponding to the field operation task book to a user according to the field operation task book;

and the equipment safety warning unit is used for acquiring a preset safety requirement and judging whether the distance between the target equipment and surrounding buildings meets the safety requirement or not according to the map information around the target equipment.

Optionally, the work environment analysis unit further includes:

a target device information obtaining subunit, configured to obtain An, bn, and Cn of the target device;

the difference information acquisition subunit is used for acquiring map data information of An area where target equipment is located, and acquiring longitude difference information, latitude difference information and altitude difference information between An, bn and Cn of the target equipment and Xn, yn and Zn in the target area according to the map data information;

the surrounding environment acquisition subunit is used for respectively acquiring the minimum value in the longitude difference value information, the latitude difference value information and the altitude difference value information and the Xn, yn and Zn corresponding to each minimum value, and acquiring the roads, buildings and facilities to which the Xn, yn and Zn corresponding to each minimum value belong according to the map data information;

and the map information display subunit is used for displaying the central point and the map information around the central point by taking the roads, buildings and facilities acquired by the surrounding environment acquisition subunit as the central point.

Optionally, the ambient environment obtaining subunit is further configured to:

and acquiring a preset difference value and all Xn, yn and Zn in the preset difference value range, and acquiring roads, buildings and facilities to which the Xn, yn and Zn belong according to the map data information, wherein the preset difference value is determined by the current zooming display scale of the dynamic visual monitoring system.

Optionally, when the roads, buildings and facilities to which Xn, yn and Zn acquired by the ambient environment acquiring subunit belong are the same road, the same building or the same facility, the ambient environment acquiring subunit is further configured to:

deleting longitude difference information, latitude difference information and altitude difference information corresponding to the overlapped roads, buildings or facilities;

reselecting a minimum value from the remaining longitude difference information, latitude difference information and altitude difference information, obtaining Xn, yn and Zn corresponding to the reselected minimum value, and obtaining roads, buildings and facilities to which the Xn, yn and Zn corresponding to the reselected minimum value belong according to the map data information;

and when the roads, buildings or facilities to which the Xn, yn and Zn corresponding to the reselected minimum value belong at least comprise two different roads, buildings or facilities, respectively marking corresponding longitude difference information, latitude difference information and altitude difference information between the target equipment and the roads, buildings or facilities by taking the target equipment as a center and taking the Xn, yn and Zn corresponding to the reselected minimum value as a connection point.

Optionally, the device safety warning unit is further configured to:

acquiring the equipment type of the target equipment according to the equipment name of the target equipment;

acquiring a preset safety distance threshold value to which the equipment type of the target equipment belongs;

and when the roads, buildings or facilities to which the Xn, yn and Zn corresponding to the reselected minimum value belong are different road, building or facility information, judging whether longitude difference information, latitude difference information and altitude difference information corresponding to the Xn, yn and Zn are higher than a preset safe distance threshold value, and if the longitude difference information, latitude difference information and altitude difference information corresponding to the Xn, yn and Zn are higher than the preset safe distance threshold value, sending out warning information.

The second aspect of the present application discloses a dynamic visual monitoring method for power distribution equipment, which is applied to a dynamic visual monitoring system for power distribution equipment disclosed in the first aspect of the present application, and the method comprises:

acquiring equipment operation data at a data interface of the power distribution equipment;

preprocessing the equipment operation data and acquiring a preprocessing result, wherein the preprocessing comprises converting and loading additional information, the additional information comprises a power distribution equipment name, power distribution equipment model information, an of the power distribution equipment, bn of the power distribution equipment and Cn of the power distribution equipment, wherein An represents equipment longitude information, bn represents equipment latitude information, and Cn represents equipment altitude information;

obtaining map data information of a target area according to the preprocessing result, wherein the map data information comprises Xn, yn and Zn in the target area, wherein Xn represents longitude information of roads, buildings and facilities, yn represents latitude information of the roads, the buildings and the facilities, and Zn represents altitude information of the roads, the buildings and the facilities;

acquiring the position information of the power distribution equipment according to the preprocessing result, wherein the position information comprises An and Bn;

displaying the position information of the power distribution equipment according to levels;

and acquiring the surrounding environment information of the power distribution equipment according to the preprocessing result, the map data information and the position information of the power distribution equipment.

Optionally, the obtaining the position information of the power distribution device according to the preprocessing result includes:

acquiring a search instruction, and acquiring all power distribution equipment corresponding to the search instruction and An and Bn of all the power distribution equipment according to the search instruction;

acquiring a target central position and longitude information and latitude information of the target central position, wherein the target central position is a central position where a user is located or a central position specified by the user;

acquiring a preset range threshold value, and acquiring each power distribution device and An, bn and Cn of each power distribution device within the range threshold value from all power distribution devices corresponding to the search instruction;

acquiring the position information of each power distribution device according to the An, bn and Cn of each power distribution device, and displaying the position information of each power distribution device on a screen;

and acquiring target equipment from each piece of power distribution equipment, constructing a navigation map from the target center position to the target equipment, and displaying the navigation map on a screen, wherein the target equipment is any one of the power distribution equipment.

Optionally, the displaying the position information of the power distribution device according to the preprocessing result by levels includes:

according to the current zooming display scale of the dynamic visual monitoring system, the following judgment is carried out:

when a user clicks any equipment icon, displaying the current working information and the historical maintenance information of the power distribution equipment corresponding to the equipment icon;

if the power distribution equipment corresponding to any equipment icon has defects or faults, sending prompt information;

the equipment selection analysis unit is used for classifying the power distribution equipment in the target area in a partitioning manner according to the equipment name information and setting a selection item of the corresponding equipment name information;

when a user selects any selection item of the equipment name information, the dynamic visual monitoring system displays the equipment information of the selected power distribution equipment according to the An of the selected power distribution equipment, the Bn of the selected power distribution equipment, the marginal longitude information of the map and the marginal latitude information of the map, and hides the equipment information of the power distribution equipment and the equipment information of the unselected power distribution equipment except the marginal longitude information of the map and the marginal latitude information of the map.

Optionally, the obtaining ambient information of the power distribution device according to the preprocessing result, the map data information, and the location information of the power distribution device includes:

pushing map information around the target device to a user;

pushing an operation guide corresponding to the field operation task book to a user according to the field operation task book;

and acquiring a preset safety requirement, and judging whether the distance between the target equipment and surrounding buildings meets the safety requirement or not according to the map information around the target equipment.

Optionally, the pushing, to the user, the map information around the target device includes:

acquiring An, bn and Cn of the target equipment;

obtaining map data information of An area where target equipment is located, and obtaining longitude difference information, latitude difference information and altitude difference information between An, bn and Cn of the target equipment and Xn, yn and Zn in the target area according to the map data information;

respectively obtaining minimum values in longitude difference value information, latitude difference value information and altitude difference value information and Xn, yn and Zn corresponding to each minimum value, and obtaining roads, buildings and facilities to which the Xn, yn and Zn corresponding to each minimum value belong according to the map data information;

and displaying the central point and map information around the central point by taking the roads, buildings and facilities acquired by the surrounding environment acquisition subunit as the central point.

Optionally, the pushing, to the user, map information around the target device further includes:

and acquiring a preset difference value and all Xn, yn and Zn within the range of the preset difference value, and acquiring roads, buildings and facilities to which the Xn, yn and Zn belong according to the map data information, wherein the preset difference value is determined by the current zooming display scale of the dynamic visual monitoring system.

Optionally, when the roads, buildings, and facilities to which Xn, yn, and Zn belong, which are acquired by the ambient environment acquiring subunit, are the same road, the same building, or the same facility, the pushing the map information around the target device to the user further includes:

Optionally, the obtaining a preset safety requirement, and determining whether the distance between the target device and a surrounding building meets the safety requirement according to the map information around the target device, includes:

acquiring a preset safe distance threshold value to which the device type of the target device belongs;

The application discloses a dynamic visual monitoring system and method for power distribution equipment, which comprises the following steps: the map data analysis system comprises a data acquisition module, a data preprocessing module, a map data calling and analyzing module, a power distribution equipment searching and analyzing module, a power distribution equipment information analyzing module and an operation risk analyzing module. The data acquisition module acquires equipment operation data at a data interface of the power distribution equipment, the data preprocessing module converts the operation data and carries additional information, the map data calling and analyzing module acquires map data information of a target area according to a preprocessing result, the power distribution equipment searching and analyzing module acquires position information of the power distribution equipment, the power distribution equipment information analyzing module displays the position information of the power distribution equipment according to levels, the operation risk analyzing module acquires surrounding environment information of the power distribution equipment according to the preprocessing result, the map data information and the position information of the power distribution equipment, and finally, the dynamic visual monitoring system displays a monitoring result in a visual mode.

The dynamic visual monitoring system and the method for the power distribution equipment solve the problem that the operation safety and stability of the power distribution equipment in the power distribution network cannot be guaranteed due to the fact that the power distribution equipment in the power distribution network is monitored generally only based on a circuit diagram of the power grid in the prior art and cannot be well combined with the actual environment around the power distribution equipment, and visual monitoring images are formed after the power distribution equipment is combined with the actual map information, so that a user can monitor the operation state of the power distribution network more visually, the power distribution line and the power distribution equipment are displayed according to different selection of a scale and the user, the monitoring circuit diagram is clear, in addition, the dynamic visual monitoring system can navigate according to the needs of the user, and analyzes and prompts the operation environment, operation risks and the like of target equipment, and fully guarantees the operation safety and stability of the power distribution equipment in the power distribution network.

Drawings

In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a dynamic visual monitoring system for power distribution equipment according to an embodiment of the present disclosure;

fig. 2 is a schematic workflow diagram of a dynamic visual monitoring method for power distribution equipment according to an embodiment of the present disclosure.

Detailed Description

The first embodiment of the present application discloses a dynamic visual monitoring system for power distribution equipment, referring to the schematic structural diagram shown in fig. 1, including: the map data analysis system comprises a data acquisition module, a data preprocessing module, a map data calling and analyzing module, a power distribution equipment searching and analyzing module, a power distribution equipment information analyzing module and an operation risk analyzing module.

The input end of the data preprocessing module is connected with the data acquisition module, and the map data calling and analyzing module, the power distribution equipment searching and analyzing module, the power distribution equipment information analyzing module and the operation risk analyzing module are respectively connected with the output end of the data preprocessing module.

It should be noted that, the data acquisition module and the data preprocessing module are installed at the data interface of the power distribution equipment, and the data acquisition module and the data preprocessing module are in signal connection with each analysis module, so as to acquire the operation data information sent by the power distribution equipment, and convert the operation data information into a standard information form which can be recognized by each analysis module after additional information is loaded, and the converted standard information is sent to each analysis module.

And the analysis modules are used for displaying the analysis results to the user in a visual mode based on the display system after analyzing the collected information.

And the data acquisition module is used for acquiring equipment operation data at the data interface of the power distribution equipment.

The data preprocessing module is used for preprocessing the equipment operation data and acquiring a preprocessing result, wherein the preprocessing includes converting and loading additional information, the additional information includes a power distribution equipment name, power distribution equipment model information, an of the power distribution equipment, bn of the power distribution equipment and Cn of the power distribution equipment, wherein An represents equipment longitude information, bn represents equipment latitude information, and Cn represents equipment altitude information.

It should be noted that the additional information may unify the device name and model information, the device longitude and latitude and altitude information of each device, so as to facilitate the system to quickly and accurately retrieve the required data information from different devices.

The map data calling and analyzing module is used for obtaining map data information of a target area according to the preprocessing result, wherein the map data information comprises Xn, yn and Zn in the target area, wherein Xn represents longitude information of roads, buildings and facilities, yn represents latitude information of the roads, the buildings and the facilities, and Zn represents altitude information of the roads, the buildings and the facilities.

It should be noted that the map data information of the target area is acquired from a local database or a database of an external third-party map tool, and the map data information at least includes: longitude information Xn, latitude information Yn and altitude information Zn of roads, buildings and facilities in the area are obtained, and relevant map data are obtained through map data obtaining and analyzing and are used as supports, so that the system can analyze and display based on the map information.

And the power distribution equipment searching and analyzing module is used for acquiring the position information of the power distribution equipment according to the preprocessing result, wherein the position information comprises An and Bn.

Furthermore, the power distribution equipment searching and analyzing module comprises an equipment searching and analyzing unit, an equipment positioning and analyzing unit and a navigation and analyzing unit.

The equipment searching and analyzing unit is used for obtaining a searching instruction and obtaining all the power distribution equipment corresponding to the searching instruction and An and Bn of all the power distribution equipment according to the searching instruction.

It should be noted that the equipment search and analysis unit obtains a search word input by a user into the system, then compares the equipment information in the database to find the equipment information closest to the search word, and finally obtains all the power distribution equipment corresponding to the search instruction and the An and Bn of all the power distribution equipment from the database according to the obtained equipment information.

The device positioning analysis unit is used for acquiring a target central position and longitude information and latitude information of the target central position, wherein the target central position is a central position where a user is located or a central position specified by the user.

And the equipment positioning analysis unit is used for acquiring a preset range threshold value and acquiring each power distribution equipment and An, bn and Cn of each power distribution equipment within the range threshold value from all the power distribution equipment corresponding to the search instruction.

And the equipment positioning analysis unit is used for acquiring the position information of each power distribution equipment according to the An, the Bn and the Cn of each power distribution equipment and displaying the position information of each power distribution equipment on a screen.

It should be noted that the device location analysis unit obtains the longitude and latitude information Xo and Yo at the central location from the center of the location where the user is located or specified. And then deriving a list of the devices corresponding to all An and Bn meeting the condition that (An-Xo) 2+ (Bn-Yo) 2 is not more than R2, and respectively displaying the positions of the devices on a display system and/or the inspection device based on the longitude and latitude and altitude information of the devices. Wherein R is a preset value.

It should be noted that, based on the result obtained by the device location analysis unit, after the user selects a certain target device, the navigation analysis unit forms a navigation map from the user location or the designated location to the target device through a third-party map tool, and displays the navigation map on the display system and/or the inspection device.

In summary, the power distribution equipment searching and analyzing module can accurately acquire the equipment information required by the user, and can represent the relative position of the equipment on the map and form the navigation information for guiding the target equipment based on the map data information and the longitude and latitude information of the equipment.

And the power distribution equipment information analysis module is used for displaying the position information of the power distribution equipment according to the preprocessing result.

Furthermore, the power distribution equipment information analysis module comprises an equipment display level analysis unit, an equipment display information analysis unit and an equipment selection analysis unit.

The device display level analyzing unit is used for judging the following conditions according to the current zooming display scale of the dynamic visual monitoring system:

when the current zoom display scale is greater than 100 meters, the power distribution equipment is not displayed on the power distribution line in the form of equipment icons.

When the current zoom display scale is 50m to 100m, only distribution lines of 10kv or more are displayed and distribution devices are displayed on the distribution lines in the form of device icons.

When the current zoom display scale is less than 50 meters, 380 volt distribution lines are displayed and distribution equipment is displayed on the distribution lines in the form of equipment icons.

It should be noted that, the device display level analysis unit performs the following determination according to the current zoom scale of the display system: when the display scale is larger than 100m, the distribution equipment is not displayed on the distribution line in the form of an equipment icon, when the display scale is 50-100m, only the distribution line with the voltage of 10Kv or more is displayed, and the distribution equipment is displayed on the distribution line in the form of an equipment icon, when the display scale is smaller than 50m, the distribution equipment is displayed on the distribution line in the form of an equipment icon, and the distribution equipment is displayed on the distribution line in the form of a 380V distribution line.

The equipment display information analysis unit is used for displaying the current working information and the historical maintenance information of the power distribution equipment corresponding to any equipment icon when a user clicks any equipment icon.

And the equipment display information analysis unit is used for sending prompt information if the power distribution equipment corresponding to any equipment icon has defects or faults.

It should be noted that, when a user clicks an icon of a certain device, the data information and the historical maintenance information of the current working information of the device are acquired and displayed, and if there is a current defect or fault information, the system sends a special prompt.

And the equipment selection and analysis unit is used for classifying the power distribution equipment in the target area in a partition mode according to the equipment name information and setting a selection item of the corresponding equipment name information.

It should be noted that, the system classifies the device partition with a specific name according to the device name information, and sets a selection item corresponding to the specific name on the display interface of the display system. When a user selects and displays a device with a certain specific name, the system displays all devices with the specific name on a map currently displayed based on longitude and latitude information of the device and marginal longitude and latitude information of the map, and the devices outside the marginal longitude and latitude of the map and the devices which are not selected and displayed hide display information.

In conclusion, the distribution equipment information analysis module can automatically adjust the displayed distribution lines and distribution equipment according to the scale of the display system, so that the problems of difficulty in observation caused by information superposition under a large scale, insufficient information display under a small scale and the like in fixed display are solved. In addition, the power distribution equipment information analysis module can also generate various detailed information of the target equipment according to the selection of the user.

Furthermore, the operation risk analysis module comprises an operation environment analysis unit, an operation guide pushing unit and an equipment safety warning unit.

And the operation environment analysis unit is used for pushing map information around the target equipment to a user.

It should be noted that, when the working environment analysis unit is used to determine the surrounding environment of the target device, on one hand, the information of the nearest road, building or facility of the target device can be formed, so that the inspection or monitoring personnel can remotely know the nearest surrounding environment of the target device, and the inspection personnel can conveniently carry a suitable tool. On the other hand, the data obtained by analysis can be used for pushing operation guidelines and warning equipment safety.

And the operation guide pushing unit is used for pushing the operation guide corresponding to the field operation task book to a user according to the field operation task book.

It should be noted that the operation guide is stored in a local database or a cloud platform database. The homework guide pushing unit is further configured to acquire homework book information, where the homework book information at least includes: target device, job to be processed. Meanwhile, the operating environment information of the target device is acquired through the operating environment analysis unit. And forming a search keyword according to the job book information and the job environment information, matching a corresponding job guide from the database according to the keyword, and pushing the keyword to the inspection personnel. In the prior art, inspection personnel generally operate according to experience, and the operation standardization is relatively low. If each inspection person needs the remote monitoring guidance of the monitoring person, the workload of the remote monitoring person is greatly increased. The operation guide can be automatically formed by adopting the operation guide pushing analysis of the invention, has positive normative guiding function on the inspection work and the maintenance work of inspection personnel, simultaneously avoids most monitoring work, and reduces the working intensity and the personnel demand of the monitoring personnel.

And the equipment safety warning unit is used for acquiring a preset safety requirement and judging whether the distance between the target equipment and a surrounding building meets the safety requirement or not according to the map information around the target equipment.

It should be noted that, the equipment safety warning unit determines whether the distance between the power distribution equipment and the surrounding building meets the safety requirement based on the analysis result of the operating environment analysis unit.

Further, the device safety warning unit is further configured to:

and acquiring the equipment type of the target equipment according to the equipment name of the target equipment.

And acquiring a preset safe distance threshold value to which the equipment type of the target equipment belongs.

And when the roads, buildings or facilities to which the Xn, yn and Zn corresponding to the reselected minimum value belong are different road, building or facility information, judging whether longitude difference information, latitude difference information and altitude difference information corresponding to the Xn, yn and Zn are higher than a preset safe distance threshold value, and if the longitude difference information, latitude difference information and altitude difference information corresponding to the Xn, yn and Zn are higher than the preset safe distance threshold value, sending warning information.

It should be noted that the preset safe distance threshold is set to a corresponding value according to different types of devices. When the judgment is carried out, firstly, after the equipment type is determined according to the equipment name, the threshold value corresponding to the equipment of the type is obtained, and then the judgment is carried out.

Therefore, the equipment safety warning unit can assist in judging whether the relative distance between the power distribution equipment and the information of surrounding roads, buildings or facilities meets the safety requirement or not. If the requirement is not met, warning information can be generated in time to warn monitoring personnel or inspection personnel.

Further, the work environment analysis unit further includes:

and the target device information acquisition subunit is used for acquiring An, bn and Cn of the target device.

And the difference information acquisition subunit is used for acquiring map data information of An area where the target equipment is located, and acquiring longitude difference information, latitude difference information and altitude difference information between An, bn and Cn of the target equipment and Xn, yn and Zn in the target area according to the map data information.

And the surrounding environment acquisition subunit is used for respectively acquiring the minimum value in the longitude difference information, the latitude difference information and the altitude difference information and the Xn, yn and Zn corresponding to each minimum value, and acquiring the roads, buildings and facilities to which the Xn, yn and Zn corresponding to each minimum value belong according to the map data information.

Further, the ambient environment obtaining subunit is further configured to:

It should be noted that all the information of Xn, yn and Zn within the preset difference range is obtained from An, bn and Cn, and all the information of roads, buildings or facilities to which Xn, yn and Zn belong is obtained according to the map data information. The calculation unit of the preset difference range k is m, and the numerical value of the preset difference range k is determined according to the current scaling of the display system.

And if the current scaling of the display system takes M as a calculation unit and N is a scaling value, k =10/[1-1/M (N/10) ]. Wherein M is 1.1-1.5.

Therefore, the surrounding environment obtaining subunit can appropriately enlarge the environment recommendation around the target device, and further enables the operation guide pushing and device safety warning obtained by the inspection personnel to be more accurate. And the inspection personnel can know the surrounding situation more accurately to prepare necessary tools.

Further, when the roads, buildings and facilities to which Xn, yn and Zn acquired by the ambient environment acquiring subunit belong are the same road, the same building or the same facility, the ambient environment acquiring subunit is further configured to:

and deleting longitude difference information, latitude difference information and elevation difference information corresponding to the overlapped roads, buildings or facilities.

And re-selecting the minimum value from the remaining longitude difference information, latitude difference information and altitude difference information, acquiring the Xn, yn and Zn corresponding to the re-selected minimum value, and acquiring roads, buildings and facilities to which the Xn, yn and Zn corresponding to the re-selected minimum value belong according to the map data information.

When the obtained roads, buildings, or facilities to which Xn, yn, and Zn respectively belong are the same road, building, or facility, the following analysis and judgment are performed:

A. and deleting the Dn, en and Fn information corresponding to the overlapped road, building or facility.

B. And selecting the minimum value from the rest Dn, en and Fn information again, acquiring Xn, yn and Zn information corresponding to the minimum value, and acquiring the road, building or facility information to which Xn, yn and Zn belong respectively according to the map data information.

C. The road, building or facility information to which the Xn, yn and Zn obtained by repeating the steps A and B respectively belong comprises at least 2 different road, building or facility information.

D. And D, when pushing is carried out, taking the target equipment as a center, taking the Xn, yn and Zn obtained in the step C as connecting points, and marking corresponding Dn, en and Fn between the target equipment and the road, building or facility to which the Xn, yn and Zn belong respectively.

Therefore, the surrounding environment acquiring subunit is mainly used for excluding the power distribution protection devices such as power distribution cabinets and the like to which the target device belongs, and misleading the analysis of the distance between the power distribution devices and the surrounding roads, buildings or facilities. For example: the target device obtained based on the nearest device is close to the surrounding facilities, so that the operating tool recommended by the operating guide does not need to carry a ladder. The facility closest to the target equipment is found to be a power distribution cabinet through the method, so the distance is very close, but the facility is more than 3 meters away from the ground, and the operation tool recommended by the formed operation guide should comprise a ladder. Compared with the prior art, the inspection personnel generally want to arrive at the target equipment after observing the environment on site, and sometimes can only observe equipment at a high place in a long distance or return to an inspection station to take tools such as a ladder. Compared with the prior art, the method can effectively improve the inspection efficiency, and inspection personnel can accurately identify necessary tools before inspection according to the analysis result.

The second embodiment of the present application discloses a dynamic visual monitoring method for power distribution equipment, which is applied to a dynamic visual monitoring system for power distribution equipment disclosed in the first embodiment of the present application, and referring to a workflow diagram shown in fig. 2, the method includes:

s1, acquiring equipment operation data at a data interface of the power distribution equipment.

And S2, preprocessing the equipment operation data and acquiring a preprocessing result, wherein the preprocessing comprises converting and loading additional information, the additional information comprises the name of the power distribution equipment, the model information of the power distribution equipment, an of the power distribution equipment, bn of the power distribution equipment and Cn of the power distribution equipment, wherein An represents equipment longitude information, bn represents equipment latitude information, and Cn represents equipment altitude information.

And S3, obtaining map data information of a target area according to the preprocessing result, wherein the map data information comprises Xn, yn and Zn in the target area, wherein Xn represents longitude information of roads, buildings and facilities, yn represents latitude information of the roads, the buildings and the facilities, and Zn represents altitude information of the roads, the buildings and the facilities.

And S4, acquiring the position information of the power distribution equipment according to the preprocessing result, wherein the position information comprises An and Bn.

And S5, displaying the position information of the power distribution equipment according to levels.

And S6, acquiring the surrounding environment information of the power distribution equipment according to the preprocessing result, the map data information and the position information of the power distribution equipment.

Further, the obtaining the position information of the power distribution equipment according to the preprocessing result includes:

and acquiring a search instruction, and acquiring all power distribution equipment corresponding to the search instruction and An and Bn of all the power distribution equipment according to the search instruction.

And acquiring a target central position and longitude information and latitude information of the target central position, wherein the target central position is a central position where a user is located or a central position specified by the user.

And acquiring a preset range threshold value, and acquiring each power distribution device and An, bn and Cn of each power distribution device within the range threshold value from all the power distribution devices corresponding to the search instruction.

And acquiring the position information of each power distribution device according to the An, the Bn and the Cn of each power distribution device, and displaying the position information of each power distribution device on a screen.

Further, the displaying the position information of the power distribution equipment according to the preprocessing result by levels includes:

And when a user clicks any equipment icon, displaying the current working information and the historical maintenance information of the power distribution equipment corresponding to the equipment icon.

And if the power distribution equipment corresponding to any equipment icon has defects or faults, sending prompt information.

When a user selects any option of the equipment name information, the dynamic visual monitoring system displays the equipment information of the selected power distribution equipment according to An of the selected power distribution equipment, bn of the selected power distribution equipment, marginal longitude information of a map and marginal latitude information of the map, and hides the power distribution equipment except the marginal longitude information of the map and the marginal latitude information of the map and the equipment information of the unselected power distribution equipment.

Further, the obtaining the ambient environment information of the power distribution equipment according to the preprocessing result, the map data information, and the location information of the power distribution equipment includes:

and pushing map information around the target equipment to a user.

And pushing an operation guide corresponding to the field operation task book to a user according to the field operation task book.

Further, the pushing the map information around the target device to the user includes:

and acquiring An, bn and Cn of the target equipment.

Map data information of An area where target equipment is located is obtained, and longitude difference information, latitude difference information and altitude difference information between An, bn and Cn of the target equipment and Xn, yn and Zn in the target area are obtained according to the map data information.

Respectively obtaining the minimum value in the longitude difference information, the latitude difference information and the altitude difference information and Xn, yn and Zn corresponding to each minimum value, and obtaining roads, buildings and facilities to which the Xn, yn and Zn corresponding to each minimum value belong according to the map data information.

Further, the pushing of the map information around the target device to the user further includes:

Further, when the roads, buildings, and facilities to which Xn, yn, and Zn belong, which are acquired by the ambient environment acquisition subunit, are the same road, the same building, or the same facility, the pushing the map information around the target device to the user further includes:

and deleting the longitude difference information, the latitude difference information and the altitude difference information corresponding to the overlapped roads, buildings or facilities.

Further, the acquiring a preset safety requirement and determining whether the distance between the target device and surrounding buildings meets the safety requirement according to the map information around the target device includes:

And acquiring a preset safe distance threshold value to which the device type of the target device belongs.

The application discloses a dynamic visual monitoring system and method for power distribution equipment, which comprises the following steps: the map data analysis system comprises a data acquisition module, a data preprocessing module, a map data calling and analyzing module, a power distribution equipment searching and analyzing module, a power distribution equipment information analyzing module and an operation risk analyzing module. The data acquisition module acquires equipment operation data at a data interface of the power distribution equipment, the data preprocessing module converts the operation data and carries additional information, the map data calling and analyzing module acquires map data information of a target area according to a preprocessing result, the power distribution equipment searching and analyzing module acquires position information of the power distribution equipment, the power distribution equipment information analyzing module displays the position information of the power distribution equipment according to levels, the operation risk analyzing module acquires surrounding environment information of the power distribution equipment according to the preprocessing result, the map data information and the position information of the power distribution equipment, and finally, the dynamic visual monitoring system displays a monitoring result in a visual mode. The dynamic visual monitoring system and the method for the power distribution equipment solve the problem that the operation safety and stability of the power distribution equipment in the power distribution network cannot be guaranteed due to the fact that the power distribution equipment in the power distribution network is monitored generally only based on a circuit diagram of the power grid in the prior art and cannot be well combined with the actual environment around the power distribution equipment, and visual monitoring images are formed after the power distribution equipment is combined with the actual map information, so that a user can monitor the operation state of the power distribution network more visually, the power distribution line and the power distribution equipment are displayed according to different selection of a scale and the user, the monitoring circuit diagram is clear, in addition, the dynamic visual monitoring system can navigate according to the needs of the user, and analyzes and prompts the operation environment, operation risks and the like of target equipment, and fully guarantees the operation safety and stability of the power distribution equipment in the power distribution network.

The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the embodiments and implementations thereof without departing from the spirit and scope of the present application, and are within the scope of the present application. The protection scope of this application is subject to the appended claims.

Claims

1. A dynamic visual monitoring system for power distribution equipment, comprising: the system comprises a data acquisition module, a data preprocessing module, a map data calling and analyzing module, a power distribution equipment searching and analyzing module, a power distribution equipment information analyzing module and an operation risk analyzing module;

the map data calling and analyzing module is used for acquiring map data information of a target area according to the preprocessing result, wherein the map data information comprises Xn, yn and Zn in the target area, wherein Xn represents longitude information of roads, buildings and facilities, yn represents latitude information of the roads, the buildings and the facilities, and Zn represents altitude information of the roads, the buildings and the facilities;

2. The dynamic visual monitoring system of the power distribution equipment according to claim 1, wherein the power distribution equipment search and analysis module comprises an equipment search and analysis unit, an equipment positioning and analysis unit and a navigation and analysis unit;

the equipment searching and analyzing unit is used for acquiring a searching instruction and acquiring all the power distribution equipment corresponding to the searching instruction and An and Bn of all the power distribution equipment according to the searching instruction;

the equipment positioning analysis unit is used for acquiring the position information of each power distribution equipment according to the An, the Bn and the Cn of each power distribution equipment and displaying the position information of each power distribution equipment on a screen;

3. The dynamic visual monitoring system of the power distribution equipment according to claim 1, wherein the power distribution equipment information analysis module comprises an equipment display level analysis unit, an equipment display information analysis unit and an equipment selection analysis unit;

when the current zoom display scale is smaller than 50 meters, displaying a 380V distribution line and displaying distribution equipment on the distribution line in the form of equipment icons;

4. The dynamic visual monitoring system of the power distribution equipment according to claim 1, wherein the operation risk analysis module comprises an operation environment analysis unit, an operation guide pushing unit and an equipment safety warning unit;

5. The dynamic visual monitoring system of power distribution equipment according to claim 4, wherein the operating environment analysis unit further comprises:

the surrounding environment acquisition subunit is used for respectively acquiring the minimum value in the longitude difference information, the latitude difference information and the altitude difference information and the Xn, yn and Zn corresponding to each minimum value, and acquiring the roads, buildings and facilities to which the Xn, yn and Zn corresponding to each minimum value belong according to the map data information;

and the map information display subunit is used for displaying the central point and the map information around the central point by taking the road, the building and the facility acquired by the surrounding environment acquisition subunit as the central point.

6. The power distribution network equipment dynamic visual monitoring system according to claim 5, wherein the ambient environment obtaining subunit is further configured to:

7. The system according to claim 6, wherein when the roads, buildings and facilities to which Xn, yn and Zn obtained by the ambient environment obtaining subunit belong are the same road, the same building or the same facility, the ambient environment obtaining subunit further is configured to:

8. The dynamic visual monitoring system for the power distribution network equipment according to claim 7, wherein the equipment safety warning unit is further configured to:

9. A dynamic visual monitoring method for power distribution equipment, which is applied to the dynamic visual monitoring system for power distribution equipment of any one of claims 1-8, and comprises the following steps:

and acquiring the ambient environment information of the power distribution equipment according to the preprocessing result, the map data information and the position information of the power distribution equipment.

10. The method for dynamically and visually monitoring power distribution equipment according to claim 9, wherein the obtaining the position information of the power distribution equipment according to the preprocessing result comprises:

acquiring the position information of each power distribution device according to An, bn and Cn of each power distribution device, and displaying the position information of each power distribution device on a screen;