CN116186183B - Water network navigation system and construction method thereof - Google Patents
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Abstract
The invention relates to the technical field of intelligent water conservancy and intelligent water networks, in particular to a water network navigation system and a construction method thereof. The system comprises a water network map module, a water network map generation module and a water network map generation module, wherein the water network map module is used for constructing a water network management thematic database by designing water network navigation system elements to research and develop a water network map; the regional supply and demand balance analysis module is used for calculating regional supply and demand difference and manufacturing a regional water resource supply and demand balance classification thematic map; the water network path analysis module is used for judging connectivity among nodes and acquiring an optimal water resource configuration path among the nodes; and the water network information retrieval and query module is used for querying and obtaining the supply and demand balance, the storage capacity and the water level information of the region or the node, and the connectivity and the optimal path among the nodes according to the input or acquired region or node name information. The system can provide data and platform support for water network planning, and can efficiently assist water network planning and digital twin water network construction.
Description
Technical Field
The invention relates to the technical field of intelligent water conservancy and intelligent water networks, in particular to a water network navigation system and a construction method thereof.
Background
The intelligent water conservancy is to highly integrate water conservancy information resources and develop and utilize on the basis of water conservancy informatization, and through the combination of emerging technologies such as the Internet of things, big data, cloud computing and the like and a water conservancy information system, water conservancy information sharing and intelligent management are realized, efficiency and efficiency of hydraulic engineering application and management are effectively improved, the water conservancy management is assisted to achieve an intelligent state, and water conservancy management, service and decision making work are finer, dynamic and intelligent.
The national water network is a comprehensive engineering system integrating functions of water collection resource optimal allocation, river basin flood control and disaster reduction, water ecological system protection and the like by taking natural rivers and lakes as a basis, drainage engineering as a channel, regulation engineering as a node and intelligent regulation as a means.
Drawing theory the drawing is a drawing of a study object, in which the drawing is a drawing composed of a plurality of given points and lines connecting the two points, and the drawing is generally used for describing a specific relationship between something, the points are used for representing things, and the lines connecting the two points are used for representing that the relationship exists between the corresponding two things.
Topological relations refer to interrelationships between spatial data that satisfy the principle of topological geometry. Namely adjacency, association, inclusion and connectivity relationships between entities represented by nodes, arcs and polygons. Such as: the point-to-point adjacency relationship, the point-to-surface inclusion relationship, the line-to-surface separation relationship, the surface-to-surface coincidence relationship, and the like.
Navigation is a generic term for a technology that guides a person and a certain device (vehicle) from one point to another. In a narrow sense, the navigation process is a process of guiding the vehicle to a designated point by monitoring and controlling the position, speed, etc. of the vehicle and comparing with the target point. In a more general sense, all science and technology related to determining position and orientation can be categorized in the navigation category. A navigation system is a collection of basic functions, including: positioning, destination selection, path computation, and path guidance.
At present, the related data of the water network are scattered, the data analysis and the mining application are lacking, and the rapid search query and analysis system for the targeted water network regional or drainage basin regulation and storage engineering, regional connectivity, water resource supply and demand balance state, communication paths and the like is difficult to support the water network planning and the digital twin water network construction efficiently and accurately. The water network navigation system of the invention is named as a billow map.
Disclosure of Invention
The invention aims to expand a navigation system to the water network field by integrating the existing navigation system construction technology aiming at the intelligent water conservancy and intelligent water network service demands, and provides a water network navigation system and a construction method thereof, which can provide data and platform support for water network planning, provide convenient information retrieval and inquiry of regional or river basin regulation engineering, water resource supply and demand balance, node connectivity and the like for water network planning, and the functions of regional and inter-node communication path analysis and the like, and can efficiently assist water network planning and digital twin water network construction.
The invention provides a water network navigation system, which comprises:
the water network one-map module is used for constructing a water network management thematic database by designing water network navigation system elements to research and develop a water network one-map;
the regional supply and demand balance analysis module is used for calculating regional supply and demand difference and manufacturing a regional water resource supply and demand balance classification thematic map;
the water network path analysis module is used for judging connectivity among nodes and acquiring an optimal water resource configuration path among the nodes;
and the water network information retrieval and query module is used for querying and obtaining the supply and demand balance, the storage capacity and the water level information of the region or the node, and the connectivity and the optimal path among the nodes according to the input or acquired region or node name information.
Preferably, the water network navigation system element comprises nodes, edges and surface elements;
wherein, the nodes are water network water flow diagrams constructed according to natural channels and artificial channels in the reservoir, dam, gate, pump, factory/station and well regulation engineering; the side line is a water flow line between two nodes; the face elements are administrative division and drainage basin faces.
Preferably, the water network management thematic database is constructed according to the drainage basin, the regional water total amount index, the surface water distribution amount, the underground water taking water total amount index, the cross-drainage basin water yield, the minimum drainage capacity of the control section, the ecological flow, the minimum drainage capacity of the control section, the ecological water level and the underground water level control index, and the indexes of the storage capacity, the water level, the water quantity and the flow of the regulation engineering, and meanwhile, the index data is related to the water network navigation system elements.
Preferably, the regional supply and demand balance analysis module uses administrative areas as basic units, performs statistics and calculation on water demand and water supply in the analysis region based on a water network management thematic database, and performs regional supply and demand balance analysis based on the statistics and calculation.
Preferably, the water network path analysis module judges connectivity among nodes based on a water network diagram, and obtains an optimal water resource allocation path among areas or nodes according to one diagram of the water network, the network diagram and the network path analysis.
Preferably, the water network path analysis module constructs a communication matrix of the water network navigation system node, an adjacent matrix of the side line and an adjacent matrix of the surface, and constructs a water network diagram based on the communication matrix, the adjacent matrix and the adjacent matrix.
Preferably, the water network path analysis module obtains an optimal water resource allocation path between nodes, including:
based on the water network diagram, all communication paths among the nodes are acquired, the number of the communication paths is n, and if n=0, the nodes are not communicated; if n is more than 1, executing the next step;
judging whether all the communication paths meet the supply and demand balance requirements according to the supply and demand balance state of the area where the node is located, the adjustable water quantity of the node in the area and the water resource quantity of the communication paths, and if not, performing new diversion and regulation water engineering design; if yes, executing the next step;
and calculating the distance length of each communication path meeting the supply and demand balance requirement and the economic cost index, carrying out weighted average calculation, obtaining the evaluation value of each communication path, and selecting the communication path with the optimal evaluation value as the optimal water resource allocation path.
Preferably, the connected matrix of the nodes of the water network diagram is constructed according to the connected relation among the nodes, if the connected matrix is connected, the matrix element value at the corresponding row-column intersection corresponding to the nodes is 1, otherwise, the matrix element value is 0;
the adjacent matrix of the side lines of the water network diagram, each side line corresponds to a node point pair, if the side line exists between the node point pairs, the corresponding matrix element value is set to be 1, otherwise, the matrix element value is set to be 0;
the adjacent matrix of the surface of the water network diagram is constructed according to the adjacent relation of the boundary elements forming the surface, and if the common edges exist between the two elements, the corresponding matrix element value is set to be 1, otherwise, the matrix element value is set to be 0.
Preferably, the obtaining of the area or node name information of the water network information search query module includes:
and calculating and judging the region to which the mouse point belongs and the nearest matching node target according to the coordinate information on the graph clicked by the mouse in a mouse clicking mode, and acquiring the region or node name information.
The invention also provides a construction method of the water network navigation system, which comprises the following steps:
designing a water network navigation system element comprising water network nodes, side lines and surface elements;
constructing a water network management thematic database;
associating the thematic database index data with the water network navigation elements;
constructing a water network diagram according to the water network nodes and the edge line elements and the thematic database;
dividing administrative areas as basic units, carrying out statistics and calculation on water demand and water supply capacity in the analysis areas based on a water network management thematic database, and carrying out area supply and demand balance analysis based on the statistics and calculation;
integrating the thematic database, the water network diagram and the regional supply and demand balance state data to construct a water network diagram; based on a graph of the water network, the water network information searching and inquiring module is utilized to quickly search and inquire and acquire the area or node related water network information;
based on a water network map and a water network path analysis module, the connectivity between the areas or the nodes is rapidly judged by utilizing a water network information retrieval and query module, and the optimal water resource allocation path between the areas or the nodes is obtained.
The beneficial effects of the invention are as follows: the system provides data and platform support for water network planning; the system provides convenient information retrieval and inquiry of regional or river basin regulation engineering, water resource supply and demand balance, node connectivity and the like, and functions of regional and inter-node communication path analysis and the like for water network planning, and can efficiently assist in water network planning and digital twin water network construction; the system fully utilizes the prior art and the method, has strong universality and can be combined with knowledge in other fields to carry out copying popularization.
Drawings
FIG. 1 is a schematic diagram of a water-based navigation system according to the present invention;
fig. 2 is a flow chart of a method for constructing a water network navigation system according to the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
It should be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It should also be understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
As used in this specification and the appended claims, the term "if" may be interpreted as "when..once" or "in response to a determination" or "in response to detection" depending on the context. Similarly, the phrase "if a determination" or "if a [ described condition or event ] is detected" may be interpreted in the context of meaning "upon determination" or "in response to determination" or "upon detection of a [ described condition or event ]" or "in response to detection of a [ described condition or event ]".
In addition, in the description of the present application and the appended claims, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the application. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise. "plurality" means "two or more".
Example 1
Fig. 1 shows a schematic architecture of a water network navigation system according to a preferred embodiment of the present application (fig. 1 shows a first embodiment of the present application), and for convenience of explanation, only a portion related to the present embodiment is shown, which is described in detail below:
the water network navigation system of the invention is applied to water network planning design and comprises:
the water network one-map module is used for constructing a water network management thematic database by designing water network navigation system elements to research and develop a water network one-map;
the regional supply and demand balance analysis module is used for calculating regional supply and demand difference and manufacturing a regional water resource supply and demand balance classification thematic map;
the water network path analysis module is used for judging connectivity among nodes and acquiring an optimal water resource configuration path among the nodes;
and the water network information retrieval and query module is used for querying and obtaining the supply and demand balance, the storage capacity and the water level information of the region or the node, and the connectivity and the optimal path among the nodes according to the input or acquired region or node name information.
In one embodiment, the components of the water network navigation system include nodes, side lines and surface components, wherein the nodes are storage projects such as reservoirs, dams, gates, pumps, plants (stations), wells and the like, the water network water flow diagram is constructed according to natural channels (natural river and lake water systems) and artificial channels (water supply, drainage and drainage channels), the side lines are water flow lines between the two nodes, and the surface components are administrative regions and drainage basin surfaces.
In one embodiment, the water network management thematic database is constructed according to the drainage basin, the regional water total amount index, the surface water distribution amount, the underground water taking water total amount index, the cross-drainage basin water outlet amount, the minimum drainage amount of the control section, the ecological flow, the minimum control section water level, the ecological water level and the underground water level control index, and the indexes of the storage capacity, the water level, the water amount and the flow of the regulation engineering, and meanwhile, the index data is related to the water network navigation elements aiming at the water network navigation system elements.
In one embodiment, the regional supply and demand balance analysis module uses administrative areas as basic units, performs statistics and calculation on water demand and water supply in the analysis region based on a water network management thematic database, and performs regional supply and demand balance analysis based on the statistics and the calculation.
In one embodiment, the water network path analysis module determines connectivity between nodes based on a water network graph, and obtains an optimal water resource configuration path between areas or nodes according to a graph of the water network, the network graph and the network path analysis.
In one embodiment, the water network path analysis module constructs a connectivity matrix for the water network navigation system nodes, an adjacency matrix for the edges, and an adjacency matrix for the faces, and constructs a water network graph based thereon.
In one embodiment, the water network path analysis module obtains an optimal water resource configuration path between nodes, and the method comprises the following steps:
(1) Based on the water network diagram, all communication paths among the nodes are acquired, the number of the communication paths is n, and if n=0, the nodes are not communicated; if n is more than 1, executing the next step;
(2) Judging whether all the communication paths meet the supply and demand balance requirements according to the supply and demand balance state of the area where the node is located, the adjustable water quantity of the node in the area and the water resource quantity of the communication paths, and if not, performing new diversion and regulation water engineering design; if yes, executing the next step;
(3) And calculating the distance length of each communication path meeting the supply and demand balance requirement and the economic cost index, carrying out weighted average calculation, obtaining the evaluation value of each communication path, and selecting the communication path with the optimal evaluation value as the optimal water resource allocation path.
In one embodiment, the connected matrix of the nodes of the water network graph is constructed according to the connected relation among the nodes, if the connected matrix is connected, the matrix element value at the corresponding row-column intersection of the nodes is 1, otherwise, the matrix element value is 0;
the adjacent matrix of the side lines of the water network diagram, each side line corresponds to a node point pair, if the side line exists between the node point pairs, the corresponding matrix element value is set to be 1, otherwise, the matrix element value is set to be 0;
the adjacent matrix of the surface of the water network diagram is constructed according to the adjacent relation of the boundary elements forming the surface, and if the common edges exist between the two elements, the corresponding matrix element value is set to be 1, otherwise, the matrix element value is set to be 0.
In one embodiment, the area or node name information acquisition of the water network information retrieval and query module includes:
and calculating and judging the region to which the mouse point belongs and the nearest matching node target according to the coordinate information on the graph clicked by the mouse in a mouse clicking mode, and acquiring the region or node name information.
Example two
As shown in fig. 2, the invention further provides a construction method of the water network navigation system, which comprises the following steps:
step 1, designing elements of a water network navigation system, wherein the elements comprise water network nodes, side lines and surface elements;
step 2, constructing a water network management thematic database;
step 3, associating the index data of the thematic database with the navigation elements of the water network;
step 4, constructing a water network diagram according to the water network nodes and the boundary line elements and the thematic database;
step 5, dividing administrative areas as basic units, carrying out statistics and calculation on water demand and water supply in the analysis areas based on a water network management thematic database, and carrying out area supply and demand balance analysis based on the statistics and calculation;
step 6, integrating the thematic database, the water network diagram and the regional supply and demand balance state data to construct a water network diagram;
step 7, based on a graph of the water network, quickly searching and inquiring and acquiring the area or node related water network information by utilizing a water network information searching and inquiring module;
and 8, based on a graph of the water network and a water network path analysis module, rapidly judging connectivity among the areas or the nodes by utilizing a water network information retrieval and query module, and acquiring an optimal water resource configuration path among the areas or the nodes.
In one embodiment, in step 1, the elements of the water network navigation system include nodes and boundary elements, wherein the nodes are reservoirs, dams, gates, pumps, plants (stations), wells and other regulation projects, the water network water flow diagram is constructed according to natural channels (natural river and lake water systems) and artificial channels (water supply, drainage and drainage channels), the boundary is a water flow line between the two nodes, and the plane elements include administrative regions and drainage areas.
In one embodiment, in step 2, a water network management special subject database is constructed according to water volume indexes such as a river basin, regional water volume indexes, surface water distribution water volume indexes, underground water taking water volume indexes, cross-river basin water volume indexes such as a cross-river basin water outlet amount, a minimum drainage volume controlled section, flow indexes such as an ecological flow controlled section minimum drainage volume and the like, water level indexes such as a minimum control water level controlled section, an ecological water level controlled section, an underground water level controlled section and the like, and indexes such as storage capacity, water level, water volume and flow of a regulation and storage engineering.
In one embodiment, in step 4, the water network graph is constructed from a connected matrix of nodes, an adjacency matrix of edges, and an adjacency matrix of faces.
It should be understood that the specific order or hierarchy of steps in the processes disclosed are examples of exemplary approaches. Based on design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not meant to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus the following claims are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate preferred embodiment of this invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. As will be apparent to those skilled in the art; various modifications to these embodiments will be readily apparent, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
The foregoing description includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, as used in the specification or claims, the term "comprising" is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean "non-exclusive or".
The above embodiments are only for illustrating the technical solution of the present application, and are not limiting; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.
Claims (5)
1. A water network navigation system, comprising:
the water network one-map module is used for constructing a water network management thematic database by designing water network navigation system elements to research and develop a water network one-map;
the regional supply and demand balance analysis module is used for calculating regional supply and demand difference and manufacturing a regional water resource supply and demand balance classification thematic map;
the water network path analysis module is used for judging connectivity among nodes and acquiring an optimal water resource configuration path among the nodes;
the water network information retrieval and query module is used for querying and obtaining the supply and demand balance, the storage capacity and the water level information of the region or the node, the connectivity among the nodes and the optimal path according to the input or acquired region or node name information;
the construction of the water network navigation system comprises the following steps:
designing a water network navigation system element comprising water network nodes, side lines and surface elements;
constructing a water network management thematic database;
associating the thematic database index data with the water network navigation elements;
constructing a water network diagram according to the water network nodes and the edge line elements and the thematic database;
dividing administrative areas as basic units, carrying out statistics and calculation on water demand and water supply capacity in the analysis areas based on a water network management thematic database, and carrying out area supply and demand balance analysis based on the statistics and calculation;
integrating the thematic database, the water network diagram and the regional supply and demand balance state data to construct a water network diagram;
based on a graph of the water network, the water network information searching and inquiring module is utilized to quickly search and inquire and acquire the area or node related water network information;
based on a water network map and a water network path analysis module, the connectivity between the areas or the nodes is rapidly judged by utilizing a water network information retrieval and query module, and an optimal water resource allocation path between the areas or the nodes is obtained;
the water network navigation system elements comprise nodes, edges and surface elements;
wherein, the nodes are water network water flow diagrams constructed according to natural channels and artificial channels in the reservoir, dam, gate, pump, factory/station and well regulation engineering; the side line is a water flow line between two nodes; the face elements are administrative division and drainage basin faces;
the regional supply and demand balance analysis module takes a administrative area as a basic unit, performs statistics and calculation on water demand and water supply in an analysis area based on a water network management thematic database, and performs regional supply and demand balance analysis based on the water demand and the water supply;
the water network path analysis module is used for judging connectivity among nodes based on a water network diagram and acquiring an optimal water resource allocation path among areas or nodes according to one diagram of the water network, the network diagram and the network path analysis;
the water network path analysis module constructs a communication matrix of the water network navigation system node, an adjacent matrix of the side line and an adjacent matrix of the surface, and constructs a water network diagram based on the communication matrix and the adjacent matrix;
the water network path analysis module obtaining the optimal water resource allocation path between the nodes comprises the following steps:
based on the water network diagram, all communication paths among the nodes are acquired, the number of the communication paths is n, and if n=0, the nodes are not communicated; if n is more than 1, executing the next step;
judging whether all the communication paths meet the supply and demand balance requirements according to the supply and demand balance state of the area where the node is located, the adjustable water quantity of the node in the area and the water resource quantity of the communication paths, and if not, performing new diversion and regulation water engineering design; if yes, executing the next step;
and calculating the distance length of each communication path meeting the supply and demand balance requirement and the economic cost index, carrying out weighted average calculation, obtaining the evaluation value of each communication path, and selecting the communication path with the optimal evaluation value as the optimal water resource allocation path.
2. The water network navigation system of claim 1, wherein: the water network management thematic database is constructed according to the drainage basin, the regional water total amount index, the surface water distribution amount index, the underground water taking water total amount index, the cross-drainage basin water outlet amount index, the minimum drainage volume of the control section, the ecological flow, the minimum control section water level, the ecological water level and the underground water level control index, and the indexes of storage capacity, water level, water amount and flow of the regulation and storage engineering, and meanwhile, index data are associated with the water network navigation elements aiming at the water network navigation system elements.
3. The water network navigation system of claim 1, wherein: the connected matrix of the nodes of the water network diagram is constructed according to the connected relation among the nodes, if the connected matrix is connected, the matrix element value at the corresponding row-column intersection corresponding to the nodes is 1, otherwise, the matrix element value is 0;
the adjacent matrix of the side lines of the water network diagram, each side line corresponds to a node point pair, if the side line exists between the node point pairs, the corresponding matrix element value is set to be 1, otherwise, the matrix element value is set to be 0;
the adjacent matrix of the surface of the water network diagram is constructed according to the adjacent relation of the boundary elements forming the surface, and if the common edges exist between the two elements, the corresponding matrix element value is set to be 1, otherwise, the matrix element value is set to be 0.
4. The water network navigation system of claim 1, wherein the area or node name information acquisition of the water network information retrieval query module comprises:
and calculating and judging the region to which the mouse point belongs and the nearest matching node target according to the coordinate information on the graph clicked by the mouse in a mouse clicking mode, and acquiring the region or node name information.
5. A method of constructing a water network navigation system as claimed in any one of claims 1 to 4, comprising the steps of:
designing a water network navigation system element comprising water network nodes, side lines and surface elements;
constructing a water network management thematic database;
associating the thematic database index data with the water network navigation elements;
constructing a water network diagram according to the water network nodes and the edge line elements and the thematic database;
dividing administrative areas as basic units, carrying out statistics and calculation on water demand and water supply capacity in the analysis areas based on a water network management thematic database, and carrying out area supply and demand balance analysis based on the statistics and calculation;
integrating the thematic database, the water network diagram and the regional supply and demand balance state data to construct a water network diagram;
based on a graph of the water network, the water network information searching and inquiring module is utilized to quickly search and inquire and acquire the area or node related water network information;
based on a water network map and a water network path analysis module, the connectivity between the areas or the nodes is rapidly judged by utilizing a water network information retrieval and query module, and the optimal water resource allocation path between the areas or the nodes is obtained.
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