CN110992489B - Three-dimensional model construction method suitable for operation and maintenance management of transformer substation - Google Patents
Three-dimensional model construction method suitable for operation and maintenance management of transformer substation Download PDFInfo
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- CN110992489B CN110992489B CN201911242682.6A CN201911242682A CN110992489B CN 110992489 B CN110992489 B CN 110992489B CN 201911242682 A CN201911242682 A CN 201911242682A CN 110992489 B CN110992489 B CN 110992489B
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- 230000002452 interceptive effect Effects 0.000 claims description 9
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- 238000005192 partition Methods 0.000 claims description 4
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/10—Constructive solid geometry [CSG] using solid primitives, e.g. cylinders, cubes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating 3D models or images for computer graphics
- G06T19/20—Editing of 3D images, e.g. changing shapes or colours, aligning objects or positioning parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention discloses a three-dimensional model construction method suitable for operation and maintenance management of a transformer substation, which comprises the following steps: establishing a three-dimensional model parameter list of a transformer substation building, a three-dimensional information list of transformer substation equipment, an equipment operation and maintenance parameter list, constructing three-dimensional models of all buildings in the transformer substation, and recording structural relations in the three-dimensional models of the buildings in a three-dimensional model index file; constructing a three-dimensional model of the equipment, and recording the structural relation in the three-dimensional model of the equipment in an operation and maintenance information index file; and assembling the three-dimensional model of the equipment of the transformer substation into the three-dimensional model of the total station building, and constructing a total station three-dimensional model scene. The method disclosed by the invention is used for constructing the three-dimensional model from the angles of being convenient for the operation and maintenance states and operation and display of the transformer substation equipment while taking the shape, the position and the membership of the building into consideration, so that the operation states of all the equipment in the transformer substation and the real-time change of the equipment after the operation and control are displayed for the remote end image and the reality of operation and maintenance personnel, and the operation and maintenance efficiency of the equipment is greatly improved.
Description
Technical Field
The invention relates to a three-dimensional model construction method suitable for operation and maintenance management of a transformer substation, and belongs to the technical field of intelligent transformer substations.
Background
Along with the wide promotion of ubiquitous electric power internet of things, the demand of realizing intelligent transformer substation becomes more and more urgent, and the intelligent operation and maintenance and the intelligent are the main tasks of realizing intelligent transformer substation. The dynamic visual display based on the three-dimensional model can greatly facilitate remote monitoring and remote control of operation and maintenance personnel. Through interactive three-dimensional live-action model display, the running state of each device in the transformer substation and the real-time change of the device after operation control can be displayed for the remote end image and reality of operation and maintenance personnel, and the method is greatly improved.
The existing three-dimensional model of the transformer substation mainly has two major categories, one category is based on construction application, and is constructed based on BIM and GIS technologies, and the three-dimensional model is used for focusing on the shape, size and position of equipment and buildings, so that the problems of equipment state, functions and movement actions are difficult to display. The other type is application for power equipment design, is constructed based on technologies such as 3DMax, and the like, and is used for testing and displaying a fine structure inside equipment, wherein the size of the model is usually large, and the size of a single equipment model exceeds 100MB, so that the model is not beneficial to being used in a complex scene of a transformer substation total station. In the scene that the two types of three-dimensional models are difficult to meet the operation and maintenance application of the transformer substation, the shape, the size and the position of each building and equipment of the whole substation can be displayed, and the application requirements of the state, the function and the movement action of each equipment can be displayed.
Disclosure of Invention
The invention aims to provide a three-dimensional model construction method suitable for operation and maintenance management of a transformer substation, which is used for fusing information such as shape, size, position and the like of the three-dimensional model with information of building partitions, equipment types and equipment maintenance of the transformer substation to construct the three-dimensional model suitable for operation and maintenance management of the transformer substation.
In order to achieve the above purpose, the invention adopts the following technical scheme:
a three-dimensional model construction method suitable for operation and maintenance management of a transformer substation comprises the following steps:
constructing a three-dimensional model of each building in the transformer substation according to the shape and size information of each building in the transformer substation building three-dimensional model parameter list, and recording the structural relation in the three-dimensional model of the building in a three-dimensional model index file;
constructing a three-dimensional model of the equipment one by one according to the equipment operation and maintenance parameter list, perfecting a three-dimensional model index file, and generating an operation and maintenance information index file;
and according to the equipment position list in the equipment three-dimensional information list, assembling the equipment three-dimensional model of the transformer substation into the three-dimensional model of the total station building, and constructing a total station three-dimensional model scene.
Further, the method also comprises the step of constructing a three-dimensional model parameter list of the transformer substation building:
and acquiring the shape, size, position and membership of the building in the transformer substation, classifying and dividing the building in the transformer substation according to three layers of areas/buildings, floors and rooms, and constructing a three-dimensional model parameter list of the building of the transformer substation.
Further, establishing a three-dimensional model of each building in the transformer substation, including:
setting a main area/building as an entry scene0 of a three-dimensional scene;
setting the rest areas/buildings as different scenes;
setting each floor in each scene as a layer of Node in the scene;
each room in each floor is set as a child Node of the one-layer Node, namely, a two-layer child Node.
Further, constructing a three-dimensional model of the building based on the gltf model file; the gltf model file comprises a three-dimensional model index file in a gltf format, a binary file and a series of picture files; the three-dimensional model index file is used for describing the whole scene structure, animation, camera and the contact way between the binary file and the picture file; the binary file is used for describing real data of geometry, animation and skin; the picture file is a texture picture file.
Further, the method also comprises the steps of constructing a three-dimensional information list of the equipment and an operation and maintenance parameter list of the equipment:
the method comprises the steps of obtaining the shape, the size and the position of each device in a transformer substation, attributing the devices to the partitioned building partitions, and establishing a three-dimensional information list of the devices of the transformer substation;
and obtaining the type, the equipment operation and maintenance parameters and the available interactive operation of each equipment, and establishing an equipment operation and maintenance parameter list.
Further, the constructing the three-dimensional model of the device includes:
decomposing the equipment into different components according to an equipment operation and maintenance parameter list, wherein each component needing independent response and control in the operation and maintenance process is set as an independent component;
according to the assembly relation of all components of the equipment, firstly establishing the lowest component as a child Node of the lowest layer, then sequentially assembling the equipment upwards, and establishing the child Node of the upper layer until the three-dimensional modeling of the whole equipment is completed.
Further, the generating the operation and maintenance information index file includes:
establishing a Node structure of an operation and maintenance information index file of the equipment according to the membership of the Node of the three-dimensional model index file;
and establishing operation and maintenance information in the operation and maintenance information index file according to the equipment operation and maintenance parameters in the equipment operation and maintenance parameter list and the available interactive operation.
Furthermore, the operation and maintenance information index file is in an xml format and is used for storing the type of equipment, the operation and maintenance parameters of the equipment and the interactive operation which can be performed; the operation and maintenance information index file comprises nodes of four layers, namely nodes, attributes, operation and actions.
Further, the node nodes are constructed according to a tree structure, and the membership of each device is recorded;
the attribute attributes are used for recording basic attribute information of a factory manufacturer and factory time of the equipment;
the operation operations are used for recording maintenance operations which can be performed by the equipment.
The action is used to describe the equipment components involved in performing an operation, and the actions that each component needs to take.
Further, the assembling the three-dimensional model of the transformer substation into the three-dimensional model of the total station building according to the device position list in the device three-dimensional information list, and constructing the three-dimensional model scene of the total station, including:
and according to the equipment position information in the equipment three-dimensional information list, taking each equipment three-dimensional model of each room as a child Node of the room Node, namely three-layer child nodes, writing the child nodes into a three-dimensional model index file, and thus assembling equipment of the transformer substation into a three-dimensional model scene of the total station building.
The beneficial effects achieved by the invention are as follows:
according to the invention, the three-dimensional model is constructed from the angle of being convenient for the operation and maintenance states and operation and maintenance operation display of the transformer substation equipment while the shape, the position and the membership of the building are considered, and an xml-format operation and maintenance information index file is added in a standard gltf model file package and is used for storing the type of equipment, the equipment operation and maintenance parameters, the available interactive operation and other operation and maintenance information. The invention does not destroy the original gltf model format, is convenient for the three-dimensional model to be led into models with other formats, is used for application of other three-dimensional scenes such as BIM and the like, can well record the operation and maintenance information of equipment, and is convenient for various equipment state changes and operation responses in the process of displaying the operation and maintenance of the equipment.
Drawings
FIG. 1 is a flow chart of a scene for constructing a total station three-dimensional model according to the invention;
FIG. 2 is a schematic diagram of an operation and maintenance information index file according to the present invention;
FIG. 3 is a schematic view of a construction device of the three-dimensional model index file of the present invention;
fig. 4 is a schematic diagram of class membership of an operation and maintenance device in an operation and maintenance information index file according to the present invention.
Detailed Description
The invention is further described below. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
The invention constructs a three-dimensional model of a building based on the gltf model file. The gltf model file contains a three-dimensional model index file in gltf format, a binary file, and a series of picture files. The index file is used for describing the whole scene structure, the animation, the camera and the contact modes of the binary file and the picture file; the binary file is used for describing real data of geometry, animation and skin; the picture files are mainly texture picture files.
According to the invention, an xml format operation and maintenance information index file is added in a standard gltf model file package, and the xml format operation and maintenance information index file is used for storing operation and maintenance information such as the type of equipment, the operation and maintenance parameters of the equipment and the available interactive operation. The xml-format operation and maintenance information index file adopts a document structure similar to that of the gltf-format index file, and comprises nodes of four layers of nodes, attributes, operation and actions.
The node Nodes are constructed according to a tree structure, the membership of each device is recorded, the node Nodes are different from scene in a three-dimensional model index file and the node Nodes are constructed according to the position membership, and the node Nodes in an operation and maintenance information index file are constructed according to the membership of the operation and maintenance device type.
The attribute attributes are used for recording basic attribute information such as factory manufacturer, factory time and the like of the equipment, each node has at least one three-dimensional node ID attribute, the ID of the node of the equipment in a three-dimensional model index file is recorded, and the equipment three-dimensional model information and the equipment operation and maintenance information can be associated through the attribute.
The operation operations are used for recording maintenance operations that can be performed by the apparatus, such as operations of lighting, switching on and off, and the like.
Action is a child node of operation and is used to describe the equipment components involved in performing an operation, and the movements, rotations, variables, etc. that each component needs to perform.
As shown in fig. 1, the three-dimensional model construction method suitable for operation and maintenance management of a transformer substation in an embodiment of the present invention specifically includes:
and (S101) acquiring parameters such as the shape, the size, the position, the membership and the like of the building in the transformer substation, classifying and dividing the building in the transformer substation according to three layers of areas/floors, floors and rooms, and establishing a three-dimensional model parameter list of the building of the transformer substation. The upper half of the diagram in fig. 3 is a categorization method of the building.
And (S102) acquiring information such as the shape, the size, the position and the like of each device in the transformer substation, attributing the devices to the partitioned building partitions, and establishing a three-dimensional information list of the devices of the transformer substation. The lower half of the diagram in fig. 3 is a classification partitioning method for devices.
(S103) acquiring the type of each device, the operation and maintenance parameters of the device, the operation and maintenance information of the available interaction operation and the like, and establishing a device operation and maintenance parameter list. Wherein, the hierarchy of the device operation and maintenance parameter list is constructed according to the types of the devices, as shown in fig. 4.
(S104) constructing a three-dimensional model of each building of the transformer substation according to the shape and size information of each building in the three-dimensional model parameter list of the building of the transformer substation, wherein the three-dimensional model structural relation of the building is mainly recorded in a three-dimensional model index file. The specific process comprises the following steps:
(S104-1) as shown in FIG. 3, setting the main area/building as an entry scene0 of the three-dimensional scene, i.e. the area/building aligned first when the three-dimensional model is loaded;
(S104-2) setting other areas/floors as different scenes;
(S104-3) setting each floor in each scene as a layer of nodes Node in the scene;
(S104-4) setting each room in each floor as a child Node of the one-level Node, i.e., a two-level child Node.
(S105) according to the equipment position information in the equipment three-dimensional information list, the three-dimensional model of each equipment in each room is used as a child Node of the room Node, namely three-layer child nodes, and is written into the three-dimensional model index file, so that the equipment of the transformer substation is assembled into the three-dimensional model scene of the total station building.
(S106) constructing a three-dimensional model of the equipment one by one according to the equipment operation and maintenance parameter list, perfecting a three-dimensional model index file, and generating an operation and maintenance information index file, wherein the operation and maintenance information index file comprises the following steps:
(S106-1) decomposing the equipment into different components according to the equipment operation and maintenance parameter list, wherein each part which needs to be independently responded and controlled in the operation and maintenance process is set as an independent component, such as a lamp which needs to be displayed on or off according to the equipment state in a screen cabinet, a switch which needs to be opened and closed, a part which needs to be rotated, and the like;
(S106-2) according to the assembly relation of the components of the equipment, firstly establishing the components at the bottommost layer as the sub-nodes Node in the index file of the three-dimensional model at the bottommost layer, then sequentially assembling the equipment upwards, and establishing the sub-nodes Node at the upper layer until the three-dimensional modeling of the whole equipment is completed.
(S106-3) establishing a Node structure of the operation and maintenance information index file of the equipment according to the membership of the Node of the three-dimensional model index file. As shown in fig. 2, comprises a device node1 comprising two building sub-nodes child node 2, 3.
(S106-4) establishing the operation and maintenance information in the operation and maintenance information index file according to the operation and maintenance parameters of the equipment in the equipment operation and maintenance parameter list, the operation and maintenance information such as the available interaction operation and the like. As shown in fig. 2, the node 2 contains an operation "fire alarm" which in turn consists of two actions "color change" and "flashing".
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (5)
1. The three-dimensional model construction method suitable for operation and maintenance management of the transformer substation is characterized by comprising the following steps of:
constructing a three-dimensional model of each building in the transformer substation according to the shape and size information of each building in the transformer substation building three-dimensional model parameter list, and recording the structural relation in the three-dimensional model of the building in a three-dimensional model index file; comprising the following steps: setting a main area/building as an entry scene0 of a three-dimensional scene; setting the rest areas/buildings as different scenes; setting each floor in each scene as a layer of Node in the scene; setting each room in each floor as a sub-Node of a first layer Node, namely a second layer sub-Node; constructing a three-dimensional model of the building based on the gltf model file; the gltf model file comprises a three-dimensional model index file in a gltf format, a binary file and a series of picture files; the three-dimensional model index file is used for describing the whole scene structure, animation, camera and the contact way between the binary file and the picture file; the binary file is used for describing real data of geometry, animation and skin; the picture file is a texture picture file;
constructing a three-dimensional model of the equipment one by one according to the equipment operation and maintenance parameter list, perfecting a three-dimensional model index file, and generating an operation and maintenance information index file; comprising the following steps: decomposing the equipment into different components according to an equipment operation and maintenance parameter list, wherein each component needing independent response and control in the operation and maintenance process is set as an independent component; according to the assembly relation of all components of the equipment, firstly establishing the lowest component as a child Node of the lowest layer, then sequentially assembling the equipment upwards, and establishing the child Node of the upper layer until the three-dimensional modeling of the whole equipment is completed; establishing a Node structure of an operation and maintenance information index file of the equipment according to the membership of the Node of the three-dimensional model index file; according to the equipment operation parameters in the equipment operation parameter list and the interactive operation which can be performed, establishing operation and maintenance information in an operation and maintenance information index file; the operation and maintenance information index file is in an xml format and is used for storing the type of equipment, the operation and maintenance parameters of the equipment and the interactive operation which can be performed; the operation and maintenance information index file comprises nodes of four layers, namely nodes of attributes, operation and actions;
and according to the equipment position list in the equipment three-dimensional information list, assembling the equipment three-dimensional model of the transformer substation into the three-dimensional model of the total station building, and constructing a total station three-dimensional model scene.
2. The three-dimensional model construction method suitable for operation and maintenance management of a transformer substation according to claim 1, further comprising the step of constructing a transformer substation building three-dimensional model parameter list:
and acquiring the shape, size, position and membership of the building in the transformer substation, classifying and dividing the building in the transformer substation according to three layers of areas/buildings, floors and rooms, and constructing a three-dimensional model parameter list of the building of the transformer substation.
3. The three-dimensional model construction method suitable for operation and maintenance management of a transformer substation according to claim 1, further comprising the step of constructing a three-dimensional information list of equipment and an operation and maintenance parameter list of equipment:
the method comprises the steps of obtaining the shape, the size and the position of each device in a transformer substation, attributing the devices to the partitioned building partitions, and establishing a three-dimensional information list of the devices of the transformer substation;
and obtaining the type, the equipment operation and maintenance parameters and the available interactive operation of each equipment, and establishing an equipment operation and maintenance parameter list.
4. The three-dimensional model construction method suitable for operation and maintenance management of a transformer substation according to claim 1, wherein the node is constructed according to a tree structure, and the membership of each device is recorded;
the attribute attributes are used for recording basic attribute information of a factory manufacturer and factory time of the equipment;
the operation operations are used for recording maintenance operations which can be performed by the equipment;
the action is used to describe the equipment components involved in performing an operation, and the actions that each component needs to take.
5. The method for constructing a three-dimensional model suitable for operation and maintenance management of a transformer substation according to claim 3, wherein the assembling the three-dimensional model of the transformer substation into the three-dimensional model of the total station building according to the device position list in the device three-dimensional information list comprises the following steps:
and according to the equipment position information in the equipment three-dimensional information list, taking each equipment three-dimensional model of each room as a child Node of the room Node, namely three-layer child nodes, writing the child nodes into a three-dimensional model index file, and thus assembling equipment of the transformer substation into a three-dimensional model scene of the total station building.
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