Smart park information model system

Abstract

The invention relates to the technical field of digital management systems, in particular to a smart park information model system, which comprises a park geographical modeling module for acquiring park map information of a to-be-modeled park and establishing a park three-dimensional model; the scene definition module is used for constructing scene description information for the functional area; the sensor access module is used for configuring a corresponding sensor access interface for each functional area; and the real-time display module is used for collecting sensor data and displaying the sensor data in the park three-dimensional model. Aiming at the problems that a park modeling system in the prior art can only realize three-dimensional modeling display of a park, cannot display production-related data and is relatively poor in practicability, after a park three-dimensional model is established, scene description information is established and a sensor access interface is configured for a plurality of functional areas; therefore, real-time acquisition of the production data of the related production area is realized, the related data can be presented in the park three-dimensional model, and the decision-making process is facilitated.

Description

Technical Field

[0001] The present invention relates to the technical field of digital management systems, and in particular to a smart park information model system. Background Art

[0002] Digital Twin is a technology that simulates and analyzes physical entities or systems in the real world in real time through digital models. It connects the real world with the digital world by collecting real-time data of physical entities, so as to test real scenarios in virtual space. The basic principle of digital twin is to make full use of data such as physical models, sensors, and operation history, integrate multi-disciplinary, multi-physical quantity, multi-scale, and multi-probability simulation processes, and complete mapping in virtual space, so as to reflect the full life cycle of the corresponding physical equipment. Digital twin technology can help enterprises optimize, simulate and test in a virtual environment before actually putting it into production, and ultimately achieve efficient flexible production, rapid innovation and listing. Similarly, digital twins can also be used to present data in a larger range such as factories to facilitate the formulation of relevant plans.

[0003] In the prior art, there are functions for modeling and presenting digital twins for a larger range. For example, Chinese patent CN202310565356.9 discloses a digital twin system for a smart factory, including a data layer module, a network layer module, a logic layer module, a rendering layer module, and a display layer module; the data layer module is a module for storing three-dimensional model data; the network layer module is responsible for the transmission of three-dimensional model data, and provides a three-dimensional data transmission channel for subsequent data analysis; the logic layer module is a module for drawing and parsing model data after obtaining the three-dimensional model; the rendering layer module is a module for realizing three-dimensional data visualization based on Html5 and WebGL browser rendering engines; the display layer module is a module for three-dimensional browsing based on Html5 browsers. The beneficial effect of the present invention is that the software uses WEB-side elastic layout and screen adaptive mode, can be displayed adaptively according to resolution, and realizes smooth advancement display from large scenes to facilities and equipment fine scenes, and displays expected data in the future in advance.

[0004] However, during the actual implementation process, the inventors found that this type of technical solution usually focuses on three-dimensional modeling and presentation of relevant factories and equipment within the park, and cannot effectively reflect the relevant data changes in the production process, and has poor practicality. Summary of the invention

[0005] In view of the above-mentioned problems existing in the prior art, a smart park information model system is now provided.

[0006] The specific technical solutions are as follows:

[0007] A smart park information model system, comprising:

[0008] A park geographic modeling module, which collects park map information for the park to be modeled and establishes a three-dimensional model of the park;

[0009] A scene definition module, the scene definition module is connected to the park geographic modeling module, and the scene definition module constructs scene description information for multiple functional areas in the three-dimensional model of the park;

[0010] A sensor access module, the sensor access module is connected to the scene definition module, and the sensor access module configures a corresponding sensor access interface for each functional area according to the scene access information;

[0011] A real-time display module is connected to the sensor access module, and the real-time display module collects sensor data of the sensor and displays it in the three-dimensional model of the park.

[0012] On the other hand, the park geographic modeling module includes:

[0013] A map modeling module, wherein the map modeling module collects a digital map corresponding to the park to be modeled, and performs ground object segmentation on the digital map to obtain two-dimensional projection information corresponding to the functional area;

[0014] An elevation extension module is connected to the map modeling module, and the elevation extension module adds elevation information to the two-dimensional projection information to establish the three-dimensional model of the park.

[0015] On the other hand, the park geographic modeling module also includes:

[0016] A connection generation module, the connection generation module is connected to the map modeling module, and the connection generation module adds association information between the two-dimensional projection information;

[0017] The association information includes road network association and signal association.

[0018] On the other hand, the scenario definition module includes:

[0019] A function area description module, wherein the function area description module adds basic description information to each function area to form function area description information;

[0020] An input-output module, the input-output module is connected to the functional area description module, and the input-output module adds input-output information according to the functional area description information to form associated information;

[0021] A timing marking module, wherein the timing marking module is connected to the input and output module, and the timing marking module inputs timing information into the associated information to form the scene description information.

[0022] On the other hand, the functional area description module includes:

[0023] A node adding module, the node adding module adding a production node in the functional area;

[0024] A node configuration module, the node configuration module is connected to the node adding module, and the node configuration module configures node information for the production node;

[0025] A directed graph generation module is connected to the node configuration module, and the directed graph generation module forms a directed graph for the production node configuration association direction as the functional area description information.

[0026] On the other hand, the sensor access module includes:

[0027] A sensor recording module, wherein the sensor recording module collects sensor information of a plurality of sensors in the functional area;

[0028] An interface protocol parsing module, the interface protocol parsing module is connected to the sensor input module, and the interface protocol parsing module extracts the communication protocol field of the sensor according to the sensor information;

[0029] An interface generation module, wherein the interface generation module is connected to the interface protocol analysis module, and the interface generation module generates the sensor access interface according to the communication protocol field.

[0030] On the other hand, the interface generation module includes:

[0031] A field matching module, wherein the field matching module matches the communication protocol field with a universal field in a unified access protocol, thereby establishing a mapping relationship between the communication protocol field and the universal field;

[0032] A data format unification module, the data format unification module is connected to the field matching module, and the data format unification module converts the data format of the communication protocol field according to the mapping relationship to obtain a converted universal field;

[0033] An interface encapsulation module, wherein the interface encapsulation module is connected to the data format unification module, and the interface encapsulation module generates the sensor access interface according to the conversion general field.

[0034] On the other hand, the real-time display module includes:

[0035] A sensor acquisition module, wherein the sensor acquisition module acquires the sensor data from the sensor;

[0036] An algorithm processing module, the algorithm processing module is connected to the sensor acquisition module, and the algorithm processing module processes the sensor data to obtain production data;

[0037] A display module is connected to the algorithm processing module, and the display module renders and displays the production data at a corresponding position in the three-dimensional model of the park.

[0038] The above technical solution has the following advantages or beneficial effects:

[0039] In view of the problem that the park modeling system in the prior art can only realize the three-dimensional modeling display of the park but cannot display production-related data, and has poor practicality, the above-mentioned model system is constructed in this embodiment. After establishing the three-dimensional model of the park, scene description information is established for multiple functional areas and sensor access interfaces are configured, thereby realizing real-time collection of production data of related production areas, so that relevant data can be presented in the three-dimensional model of the park, which is helpful for the decision-making process. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The embodiments of the present invention will be described more fully with reference to the attached drawings, which are provided for illustration and description only and are not intended to limit the scope of the present invention.

[0041] Figure 1 It is an overall schematic diagram of an embodiment of the present invention;

[0042] Figure 2 This is a schematic diagram of a park geographic modeling module in an embodiment of the present invention;

[0043] Figure 3 A schematic diagram of a connection generation module in an embodiment of the present invention;

[0044] Figure 4 This is a schematic diagram of a scene definition module in an embodiment of the present invention;

[0045] Figure 5 This is a schematic diagram of a functional area description module in an embodiment of the present invention;

[0046] Figure 6 This is a schematic diagram of a sensor access module in an embodiment of the present invention;

[0047] Figure 7 This is a schematic diagram of an interface generation module in an embodiment of the present invention;

[0048] Figure 8 Schematic diagram of a real-time display module in an embodiment of the present invention. DETAILED DESCRIPTION

[0049] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0050] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments may be combined with each other.

[0051] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but they are not intended to limit the present invention.

[0052] The present invention comprises:

[0053] A smart park information model system, such as Figure 1 As shown, including:

[0054] The park geographic modeling module 1 collects park map information for the park to be modeled and establishes a three-dimensional model of the park;

[0055] The scene definition module 2 is connected to the park geographic modeling module 1, and the scene definition module 2 constructs scene description information for multiple functional areas in the three-dimensional model of the park;

[0056] The sensor access module 3 is connected to the scene definition module 2, and the sensor access module 3 configures a corresponding sensor access interface for each functional area according to the scene access information;

[0057] The real-time display module 4 is connected to the sensor access module 3, and the real-time display module 4 collects sensor data from the sensor and displays it in the three-dimensional model of the park.

[0058] Specifically, in view of the problem that the park modeling system in the prior art can only realize the three-dimensional modeling display of the park, but cannot display the production-related data, and has poor practicality, the above-mentioned model system is constructed in this embodiment. First, the park geographic modeling module 1 collects park map information for the park to be modeled and establishes a three-dimensional model of the park. After the park geographic modeling module 1 establishes the three-dimensional model of the park, the scene definition module 2 establishes scene description information for multiple functional areas respectively, and the sensor access module 3 configures the sensor access interface, thereby realizing the real-time collection of production data of the relevant production areas. The real-time display module 4 can present the relevant data in the three-dimensional model of the park, which is helpful for the decision-making process.

[0059] In one embodiment, Figure 2As shown, the park geographic modeling module 1 includes:

[0060] A map modeling module 11, which collects a digital map corresponding to the park to be modeled, and performs ground object segmentation on the digital map to obtain two-dimensional projection information corresponding to the functional area;

[0061] The elevation extension module 12 is connected to the map modeling module 11, and the elevation extension module 12 adds elevation information to the two-dimensional projection information to establish a three-dimensional model of the park.

[0062] Specifically, in order to achieve a better modeling effect, in this embodiment, the digital map corresponding to the park to be modeled is first collected through the map modeling module 11. In order to achieve a better modeling effect, the digital map can be constructed using aerial images, and then the ground objects are segmented on the basis of the digital map to determine multiple functional areas corresponding to buildings or places in the map, and the corresponding two-dimensional projection information is marked. In one embodiment, the Geohash segmentation algorithm can be used for segmentation and a standard grid can be established to form two-dimensional information.

[0063] Furthermore, in order to achieve a better modeling effect, in this embodiment, the elevation information is expanded on the basis of the two-dimensional projection information to form three-dimensional volume information. By adding a series of elevation sampling points in the two-dimensional projection surface, the surface of different types of buildings can be represented. On this basis, the corresponding image area segmented in the aerial image is stretched as a map to form a three-dimensional model of the park.

[0064] In one embodiment, Figure 3 As shown, the park geographic modeling module 1 also includes:

[0065] A connection generation module 13, the connection generation module 13 is connected to the map modeling module 11, and the connection generation module 13 adds association information between the two-dimensional projection information;

[0066] The associated information includes road network association and signal association.

[0067] Specifically, in order to achieve a better representation of a large area of ​​the park, in this embodiment, a connection generation module 13 is set. The connection generation module 13 realizes the recognition of the road network information based on the previous ground feature segmentation, and determines the road network association relationship between the functional areas associated with multiple endpoints of the road network. At the same time, the connection generation module 13 also collects relevant network and wireless network information, and constructs the signal association between multiple functional areas.

[0068] In one embodiment, Figure 4 As shown, the scene definition module 2 includes:

[0069] Functional area description module 21, the functional area description module 21 adds basic description information to each functional area to form functional area description information;

[0070] An input-output module 22, the input-output module 22 is connected to the function area description module 21, and the input-output module 22 adds input-output information according to the function area description information to form associated information;

[0071] The timing marking module 23 is connected to the input and output module 22, and the timing marking module 23 inputs timing information into the associated information to form scene description information.

[0072] Specifically, in order to achieve a better description of each functional area, in this embodiment, the functional area description module 21 first adds basic description information to each functional area to form functional area description information, which is used to record the basic functions and roles of each functional area. Then, the input-output module 22 adds input-output information according to the functional area description information to form associated information, and marks the connection between multiple functional areas. Finally, the timing information is entered into the associated information through the timing annotation module 23 to form scene description information. The timing information is used to reflect the changes that may occur in the functional areas of the park according to the timing, such as some functional areas will be closed at a specific time, the input and output of materials, and the interactions that may occur between the functional areas according to the timing.

[0073] In one embodiment, Figure 5 As shown, the functional area description module 21 includes:

[0074] A node adding module 211, the node adding module 211 adds a production node in a functional area;

[0075] A node configuration module 212, the node configuration module 212 is connected to the node adding module 211, and the node configuration module 212 configures node information for the production node;

[0076] A directed graph generation module 213, the directed graph generation module 213 is connected to the node configuration module 212, and the directed graph generation module 213 forms a directed graph for the production node configuration association direction as the functional area description information.

[0077] Specifically, in order to achieve a better description of the functional area, in this embodiment, the node adding module 211 adds production nodes in the functional area according to the position of each production node in the physical space, and then the node configuration module 212 configures the node information of the production nodes according to the device attribute information of the related equipment. Finally, according to the association relationship between the production nodes, the association direction of the production nodes is configured to form a directed graph as the functional area description information.

[0078] In one embodiment, Figure 6 As shown, the sensor access module 3 includes:

[0079] A sensor recording module 31, the sensor recording module 31 collects sensor information of multiple sensors in the functional area;

[0080] An interface protocol parsing module 32, the interface protocol parsing module 32 is connected to the sensor input module 32, and the interface protocol parsing module 32 extracts the communication protocol field of the sensor according to the sensor information;

[0081] The interface generation module 33 is connected to the interface protocol analysis module 32, and the interface generation module 33 generates a sensor access interface according to the communication protocol field.

[0082] Specifically, in order to achieve a better sensor entry effect, in this embodiment, the sensor information of multiple sensors in the functional area is first collected through the sensor entry module 31, including the sensor's access method, type, communication protocol, layout location, collected data object and other descriptive information, and then the interface protocol parsing module 32 extracts the sensor's communication protocol field according to the sensor information, mainly to parse the communication protocol and extract the fields in the data message corresponding to the actual production data and verification and identification related information. Finally, the interface generation module 33 generates a sensor access interface according to the communication protocol field, thereby realizing effective access to a large amount of sensor information.

[0083] In one embodiment, Figure 7 As shown, the interface generation module 33 includes:

[0084] A field matching module 331, the field matching module 331 matches the communication protocol field with the common field in the unified access protocol, thereby establishing a mapping relationship between the communication protocol field and the common field;

[0085] The data format unification module 332 is connected to the field matching module 331, and the data format unification module 332 converts the data format of the communication protocol field according to the mapping relationship to obtain a conversion general field;

[0086] The interface encapsulation module 333 is connected to the data format unification module 332, and the interface encapsulation module 333 generates a sensor access interface according to the conversion of the general field.

[0087] Specifically, in order to achieve a better sensor access process, in this embodiment, a unified access protocol used in the modeling process is predetermined, and corresponding general fields are specified. On this basis, the communication protocol field is searched in the unified access protocol through the field matching module 331, so as to obtain the general fields with the same meaning for matching and establish a mapping relationship. On this basis, the data format unification module 332 converts the data format of the communication protocol field according to the mapping relationship to obtain the converted general field, and finally the interface encapsulation module 333 generates the sensor access interface according to the converted general field. Based on the sensor access interface, the message sent back by the sensor can be automatically parsed, the communication protocol field in the original protocol of the sensor can be found, and then the field data can be extracted, the format adjusted, and encapsulated into a general field with the same content for background processing.

[0088] In one embodiment, Figure 8 As shown, the real-time display module 4 includes:

[0089] A sensor acquisition module 41, the sensor acquisition module 41 collects sensor data from the sensor;

[0090] Algorithm processing module 42, the algorithm processing module 42 is connected to the sensor acquisition module 41, and the algorithm processing module processes the sensor data to obtain production data;

[0091] The display module 43 is connected to the algorithm processing module 42, and the display module 43 renders and displays the production data at a corresponding position in the three-dimensional model of the park.

[0092] Specifically, in order to achieve a better display effect, in this embodiment, the sensor data is first collected from the sensor by the sensor acquisition module 41, then the algorithm processing module processes the sensor data to obtain production data, and finally, the display module 43 renders and displays the production data at the corresponding position in the three-dimensional model of the park. The corresponding position can be the layout position of the sensor or the position corresponding to the production node.

[0093] The above are only preferred embodiments of the present invention, and are not intended to limit the implementation methods and protection scope of the present invention. Those skilled in the art should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A smart park information model system, characterized in that: include: A park geographic modeling module, which collects park map information for the park to be modeled and establishes a three-dimensional model of the park; A scene definition module, the scene definition module is connected to the park geographic modeling module, and the scene definition module constructs scene description information for multiple functional areas in the three-dimensional model of the park; A sensor access module, the sensor access module is connected to the scene definition module, and the sensor access module configures a corresponding sensor access interface for each functional area according to the scene access information; A real-time display module is connected to the sensor access module, and the real-time display module collects sensor data of the sensor and displays it in the three-dimensional model of the park.

2. The smart park information model system according to claim 1, characterized in that: The park geographic modeling module includes: A map modeling module, wherein the map modeling module collects a digital map corresponding to the park to be modeled, and performs ground object segmentation on the digital map to obtain two-dimensional projection information corresponding to the functional area; An elevation extension module is connected to the map modeling module, and the elevation extension module adds elevation information to the two-dimensional projection information to establish the three-dimensional model of the park.

3. The smart park information model system according to claim 2, characterized in that: The park geographic modeling module also includes: A connection generation module, the connection generation module is connected to the map modeling module, and the connection generation module adds association information between the two-dimensional projection information; The association information includes road network association and signal association.

4. The smart park information model system according to claim 1, characterized in that: The scene definition module includes: A function area description module, wherein the function area description module adds basic description information to each function area to form function area description information; An input-output module, the input-output module is connected to the functional area description module, and the input-output module adds input-output information according to the functional area description information to form associated information; A timing marking module, wherein the timing marking module is connected to the input and output module, and the timing marking module inputs timing information into the associated information to form the scene description information.

5. The smart park information model system according to claim 4, characterized in that: The functional area description module includes: A node adding module, the node adding module adding a production node in the functional area; A node configuration module, the node configuration module is connected to the node adding module, and the node configuration module configures node information for the production node; A directed graph generation module is connected to the node configuration module, and the directed graph generation module forms a directed graph for the production node configuration association direction as the functional area description information.

6. The smart park information model system according to claim 1, characterized in that: The sensor access module comprises: A sensor recording module, wherein the sensor recording module collects sensor information of a plurality of sensors in the functional area; An interface protocol parsing module, the interface protocol parsing module is connected to the sensor input module, and the interface protocol parsing module extracts the communication protocol field of the sensor according to the sensor information; An interface generation module, wherein the interface generation module is connected to the interface protocol analysis module, and the interface generation module generates the sensor access interface according to the communication protocol field.

7. The smart park information model system according to claim 6, characterized in that: The interface generation module comprises: A field matching module, wherein the field matching module matches the communication protocol field with a universal field in a unified access protocol, thereby establishing a mapping relationship between the communication protocol field and the universal field; A data format unification module, the data format unification module is connected to the field matching module, and the data format unification module converts the data format of the communication protocol field according to the mapping relationship to obtain a conversion universal field; An interface encapsulation module, wherein the interface encapsulation module is connected to the data format unification module, and the interface encapsulation module generates the sensor access interface according to the conversion general field.

8. The smart park information model system according to claim 1, characterized in that: The real-time display module comprises: A sensor acquisition module, wherein the sensor acquisition module acquires the sensor data from the sensor; An algorithm processing module, the algorithm processing module is connected to the sensor acquisition module, and the algorithm processing module processes the sensor data to obtain production data; A display module is connected to the algorithm processing module, and the display module renders and displays the production data at a corresponding position in the three-dimensional model of the park.

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