Dynamic scene-oriented three-dimensional command situation deduction method, system and device

Abstract

The invention provides a three-dimensional command situation deduction method, system and device for a dynamic scene, and the method comprises the steps: loading differentiated three-dimensional data which generally comprise the loaded data types of an oblique photography model, a 3dmax model, a BIM model, a vector pull-up model and point cloud three-dimensional data in various formats; compiling a deduction scheme including names, time duration attributes and descriptions; compiling a task; compiling symbols; real-time situation effect previewing is carried out; storing the setting information; adding symbols, and repeating the steps S4 and S5; performing task deduction and storage; adding tasks, and repeating the steps S3, S4, S5, S6 and S7; performing scheme deduction; and scheme sharing and dynamic deduction are realized. A highly self-defined situation plotting object concept is provided, the situation plotting object of each service is templated, and the type attribute and multiple action behavior attributes of any situation object can be self-defined according to different service scenes.

Description

Technical Field

[0001] The present invention relates to the technical field of three-dimensional command situation deduction, and is a three-dimensional command situation deduction method, system and device for dynamic scenarios. Background Art

[0002] The main research directions of existing command situation deduction systems include two aspects. One is to dock various system data, and in a two-dimensional or three-dimensional map, display the real situation data of the docked devices and personnel, and analyze and predict the real data, which is the docking and display of real data situations and cannot meet the requirements of advance deduction and simulation. Secondly, based on basically real data, the analysis and prediction of a single specific business scenario are carried out, and the development of a certain business scenario and the deduction of the disposal plan are simulated, which can only meet the simulation and deduction requirements of business scenarios within a certain range.

[0003] The other is the research on situation plotting methods in a two-dimensional or three-dimensional map, mainly the management, dynamic drawing and information storage of various situation symbols in a two-dimensional or three-dimensional map, without setting corresponding action behaviors for the symbols, especially without setting corresponding action behaviors for time series.

[0004] Existing inventions focus on the research of situation plotting methods in a two-dimensional or three-dimensional map on the one hand, mainly studying the management, dynamic drawing and information storage of various situation symbols in a two-dimensional or three-dimensional map, without setting corresponding action behaviors for the symbols, especially without setting corresponding action behaviors for time series.

[0005] On the other hand, it is the three-dimensional modeling, display and deduction for a single business scenario. The situation symbols thereof have business limitations, limiting the simulation and deduction of the business within a certain range. In actual business scenarios, the integration of multiple aspects of processing is required, and multiple parties need to participate and cooperate to formulate and deduce the plan in order to comprehensively understand the evolution process of the situation and thus formulate the correct disposal plan; existing systems can only deduce single or partial business scenarios and can no longer meet the business development trends and requirements of multi-party collaboration and participation. Summary of the Invention

[0006] In order to solve the technical problems that corresponding action behaviors are not set for symbols, especially the corresponding action behaviors for time series are not set, and existing systems can only deduce single or partial business scenarios and can no longer meet the business development trends and requirements of multi-party collaboration and participation, the present invention provides a three-dimensional command situation deduction method, system and device for dynamic scenarios.

[0007] The present invention solves the above technical problems through the following technical solutions:

[0008] The present invention provides a three-dimensional command situation deduction method, system and device for dynamic scenarios. The three-dimensional command situation deduction method for dynamic scenarios includes the following steps:

[0009] S1. Load differentiated three-dimensional data, generally including various formats of three-dimensional data such as oblique photography models, 3dmax models, BIM models, vector elevation models, and point clouds.

[0010] S2. Compile a deduction plan, including name, time duration attribute, and description.

[0011] S3. Compile tasks, including name, time duration attribute, and description.

[0012] S4. Compile symbols, including points, lines, planes, situation symbols, and scene analysis, and then set the shape and category attributes of the symbols.

[0013] S5. Preview the real-time situation effect.

[0014] S6. Set the storage of information.

[0015] S7. Add symbols, repeating steps S4 and S5.

[0016] S8. Conduct task deduction and save.

[0017] S9. Add tasks, repeating steps S3, S4, S5, S6, and S7.

[0018] S10. Conduct plan deduction.

[0019] S11. Share the plan and conduct dynamic deduction.

[0020] Furthermore, the three-dimensional data is processed using three-dimensional visualization technology, which presents the battlefield environment, combat forces, and battlefield targets in the form of three-dimensional models through computer graphics technology.

[0021] Furthermore, in step (S2), points include people, vehicles, items, and locations; lines include ordinary lines, trajectories, wires, high-voltage wires, road lines, and walls; planes include the area of any region; situation symbols represent arrows, text, and shapes; scene analysis includes water, fire, earth, crowd flow, gas, visual fields, and actions including growth, flashing, gradual change, and time series information; characteristic attributes include position, direction, time, altitude, visible range, and diffusion.

[0022] Furthermore, the deduction plan includes collecting and analyzing relevant materials and data, constructing a three-dimensional model of the deduction scene, determining the deduction participants and role divisions, and formulating deduction rules and scoring criteria.

[0023] Further, the end of the deduction plan in step (S2) includes playing back and analyzing the deduction process, summarizing the successful experiences and deficiencies in the deduction, putting forward improvement opinions and suggestions, optimizing the operation plan or tactical plan according to the deduction results, and commending and rewarding the deduction participants.

[0024] Further, the multiple plans in step (S10) include the deduction of single or multiple tasks, and the deduction of single or multiple symbols included in the tasks, forming a multi-level deduction.

[0025] Further, different meanings are assigned to the symbols according to different business scenarios, and then the type attributes, action behaviors, timing attributes of the actions, and category feature attributes of the device symbols are determined, and it is supported to arrange and combine multiple symbols and action behaviors in a time series.

[0026] Further, a three-dimensional command situation deduction system for dynamic scenarios, the three-dimensional command situation deduction system includes: a three-dimensional data loading module, a deduction plan compilation module, a task compilation module, a symbol compilation module, a real-time situation effect preview module, an information storage module, a symbol deduction module, a task deduction module, and a plan deduction module. The three-dimensional data loading module is electrically connected to the deduction plan compilation module, the deduction plan compilation module is electrically connected to the task compilation module, the task compilation module is electrically connected to the symbol compilation module, the symbol compilation module is electrically connected to the real-time situation effect preview module, the real-time situation effect preview module is electrically connected to the information storage module, and the information storage module is electrically connected to the symbol deduction module, the task deduction module, and the plan deduction module respectively.

[0027] Further, a three-dimensional command situation deduction device for dynamic scenarios, the deduction device includes a support shell, a fixing mechanism, and a deductor. The deductor is placed on the top of the support shell, and a fixing mechanism is fixedly connected to the top side of the support shell. The fixing mechanism is used for fixedly connecting the deductor to the support shell. A display screen is installed on the front surface of the deductor, and a deduction system is installed inside the deductor. The deduction system is electrically connected to the display screen.

[0028] Further, the fixing mechanism includes a limit shell, a fixing plate, a pressing bolt, and a pressing plate. The limit shell is fixedly connected to the top side surface of the support shell, a fixing plate is fixedly connected to the inner wall of the top end of the limit shell, the pressing bolt is threadedly connected to the surface of the fixing plate, the end of the pressing bolt is connected to the pressing plate, and the bottom side of the pressing plate is attached to the top side surface of the base of the deductor.

[0029] On the basis of conforming to the common knowledge in the art, the above preferred conditions can be combined arbitrarily to obtain various preferred examples of the present invention.

[0030] The positive and progressive effects of the present invention are as follows:

[0031] A three - dimensional command situation deduction method, system and device for dynamic scenarios as proposed above, and a self - defined situation plotting object: The concept of a highly self - defined situation plotting object is proposed. The situation plotting object templates of each business are formed, and for any situation object, the type attributes, various action behavior attributes belonging to the object can be customized according to different business scenarios, and for the characteristic attributes of the object, a time - duration characteristic is assigned to each action behavior, and it supports arranging and combining various symbols and action behaviors in a time series;

[0032] Multi - level deduction: The deduction of multiple scenarios is proposed, including the deduction of a single or multiple tasks included in the scenario, and the deduction of a single symbol or multiple symbols included in the task, forming a multi - level deduction;

[0033] Multi - symbol drawing, action setting and time - series action setting: The concept of a highly abstract and self - defined plotting symbol is proposed. It can customize the drawing of plotting symbols for any business scenario, endow different meanings to the symbols according to different business scenarios, and then set the type attributes, action behaviors, time - series attributes of the action, and category characteristic attributes of the symbol, and it supports arranging and combining various symbols and action behaviors in a time series;

[0034] Support for multiple business scenarios: It can quickly load and render diverse three - dimensional model data. Using multi - level deduction, multi - symbol drawing, action setting and time - series action setting, it can realize real - time deduction and simulation of multiple business scenarios based on spatio - temporal dimensions, and can better meet various three - dimensional visualization application scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present application.

[0036] Figure 1 It is a flowchart of the deduction method of the present invention.

[0037] Figure 2 It is a schematic diagram of the deduction system of the present invention.

[0038] Figure 3 It is a three - dimensional schematic diagram of the deduction device of the present invention.

[0039] Figure 4 It is a front - sectional view schematic diagram of the deduction device of the present invention.

[0040] Figure 5 It is a top - view schematic diagram of the deduction device of the present invention.

[0041] DESCRIPTION OF THE REFERENCE NUMERALS

[0042] 1. Three-dimensional data loading module; 2. Deduction plan compilation module; 3. Task compilation module; 4. Symbol compilation module; 5. Real-time situation effect preview module; 6. Information storage module; 7. Symbol deduction module; 8. Task deduction module; 9. Plan deduction module; 10. Support shell; 11. Limit shell; 12. Fixed plate; 13. Compression bolt; 14. Compression plate; 15. Deductor; 16. Display screen. Detailed implementation manners

[0043] In order to enable those skilled in the art to better understand the solutions of this application, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only a part of the embodiments of this application, rather than all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of this application.

[0044] It should be noted that the terms "first" and "second" in the description and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so as to describe the embodiments of this application here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0045] In this application, the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", and "longitudinal" is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe this application and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation.

[0046] Moreover, in addition to being able to represent an orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0047] In addition, the terms "installed", "set up", "equipped with", "connected", "linked", "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two devices, components or parts. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0048] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other.

[0049] As Figures 1-5 shown, a three-dimensional command situation deduction method, system and device for dynamic scenarios, the three-dimensional command situation deduction method for dynamic scenarios includes the following steps:

[0050] S1. Load differential three-dimensional data, generally including various formats of three-dimensional data such as oblique photography models, 3dmax models, BIM models, vector elevation models, and point clouds for the loaded data types;

[0051] S2. Compile a deduction plan, including name, time duration attribute, description;

[0052] S3. Compile tasks, including name, time duration attribute, description;

[0053] S4. Compile symbols, including points, lines, surfaces, situation symbols, scene analysis, and then set the shape and category attributes of the symbols;

[0054] S5. Preview the real-time situation effect;

[0055] S6. Set the storage of information;

[0056] S7. Add symbols, repeat steps S4 and S5;

[0057] S8. Conduct task deduction and save;

[0058] S9. Add tasks, repeat steps S3, S4, S5, S6, and S7;

[0059] S10. Conduct plan deduction;

[0060] S11. Share the plan and conduct dynamic deduction.

[0061] The three-dimensional data is processed using three-dimensional visualization technology, which presents the battlefield environment, combat forces, and battlefield targets in the form of three-dimensional models through computer graphics technology.

[0062] The points in step (S2) include people, vehicles, items, and locations; the lines include ordinary lines, trajectories, wires, high-voltage wires, road lines, and walls; the surfaces include the areas of any regions; the situation symbols represent arrows, texts, and shapes; the scene analysis includes water, fire, earth, human flow, gas, visible fields, and actions including growth, flicker, gradual change, and time series information; the feature attributes include position, direction, time, altitude, visible range, and diffusion.

[0063] The deduction plan described above includes collecting and analyzing relevant materials and data, constructing a three-dimensional model of the deduction scene, determining the deduction participants and their role assignments, and formulating deduction rules and scoring criteria.

[0064] The end of the deduction plan in step (S2) includes playing back and analyzing the deduction process, summarizing the successful experiences and deficiencies in the deduction, putting forward improvement opinions and suggestions, optimizing the combat plan or tactical plan according to the deduction results, and commending and rewarding the deduction participants.

[0065] The multiple scenarios in step (S10) include the deduction of single or multiple tasks, and the deduction of single or multiple symbols included in the tasks, forming a multi-level deduction.

[0066] Assign different meanings to the symbols according to different business scenarios, and then set the type attributes, action behaviors, temporal attributes of the actions, and category feature attributes of the device symbols, and support arranging and combining multiple symbols and action behaviors in a time series.

[0067] Customizable situation plotting object: The concept of a highly customizable situation plotting object is proposed, and the situation plotting object templates of each business are templatized. It is possible to customize the type attributes, multiple action behavior attributes, and feature attributes of the object according to different business scenarios for any situation object, and assign time duration characteristics to each action behavior, and support arranging and combining multiple symbols and action behaviors in a time series;

[0068] Multi-level deduction: The deduction of multiple scenarios is proposed. The scenarios include the deduction of single or multiple tasks, and the deduction of single or multiple symbols included in the tasks, forming a multi-level deduction;

[0069] Multi-symbol drawing, action setting, and temporal action setting: The concept of a highly abstract and customizable plotting symbol is proposed. It is possible to customize the drawing of plotting symbols for any business scenario, assign different meanings to the symbols according to different business scenarios, and then set the type attributes, action behaviors, temporal attributes of the actions, and category feature attributes of the device symbols, and support arranging and combining multiple symbols and action behaviors in a time series;

[0070] Support for multiple business scenarios, capable of quickly loading and rendering diverse 3D model data with differences. By utilizing multi-level deduction, multi-symbol drawing, action settings, and sequential action settings, it can achieve real-time deduction and simulation of multiple business scenarios based on spatio-temporal dimensions, better meeting various 3D visualization application scenarios.

[0071] A 3D command situation deduction system for dynamic scenarios, the 3D command situation deduction system includes: a 3D data loading module 1, a deduction plan compilation module 2, a task compilation module 3, a symbol compilation module 4, a real-time situation effect preview module 5, an information storage module 6, a symbol deduction module 7, a task deduction module 8, and a plan deduction module 9. The 3D data loading module 1 is electrically connected to the deduction plan compilation module 2, the deduction plan compilation module 2 is electrically connected to the task compilation module 3, the task compilation module 3 is electrically connected to the symbol compilation module 4, the symbol compilation module 4 is electrically connected to the real-time situation effect preview module 5, the real-time situation effect preview module 5 is electrically connected to the information storage module 6, and the information storage module 6 is respectively electrically connected to the symbol deduction module 7, the task deduction module 8, and the plan deduction module 9.

[0072] A 3D command situation deduction device for dynamic scenarios, the deduction device includes a support shell 10, a fixing mechanism, and a deductor 15. The deductor 15 is placed on the top of the support shell 10, and a fixing mechanism is fixedly connected to the top side of the support shell 10. The fixing mechanism is used for fixedly connecting the deductor 15 to the support shell 10. A display screen 16 is installed on the front surface of the deductor 15, and a deduction system is installed inside the deductor 15. The deduction system is electrically connected to the display screen 16.

[0073] The fixing mechanism includes a limit shell 11, a fixing plate 12, a pressing bolt 13, and a pressing plate 14. The limit shell 11 is fixedly connected to the top side surface of the support shell 10. The inner wall of the top end of the limit shell 11 is fixedly connected to the fixing plate 12. The pressing bolt 13 is threadedly connected to the surface of the fixing plate 12. The end of the pressing bolt 13 is connected to the pressing plate 14, and the bottom side of the pressing plate 14 is in contact with the top side surface of the base of the deductor 15.

[0074] During use, the deductor 15 is effectively fixed by the fixing mechanism, ensuring the stable placement of the deductor 15, solving the problem of the deductor 15 tipping over due to unstable placement, reducing the situation of damage to the deductor 15, and ensuring the overall service life of the deduction device.

[0075] The circuits, electronic components, and modules involved are all prior art and can be fully realized by those skilled in the art without further elaboration. The content protected by this application does not involve improvements to software and methods either.

[0076] The present invention is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of the present invention. The protection scope of the present invention is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, and these changes and modifications all fall within the protection scope of the present invention.

Claims

1. A three-dimensional command situation simulation method for dynamic scenes, characterized in that: The three-dimensional command situation simulation method comprises the following steps: S1. Load differentiated 3D data, generally including the loaded data types of oblique photography model, 3dmax model, BIM model, vector lifting model, point cloud and other formats of 3D data; S2. Prepare a simulation plan, including name, time duration attributes, and description; S3. Prepare the task, including name, time duration attribute, and description; S4. Compile symbols, including points, lines, surfaces, situation symbols, and scene analysis, and then set the shape and category attributes of the symbols; S5. Real-time situation effect preview; S6. Storage of setting information; S7. Add symbols and repeat steps S4 and S5; S8. Perform task deduction and save; S9. Add tasks and repeat steps S3, S4, S5, S6, and S7; S10. Conduct scenario simulation; S11. Sharing of solutions and dynamic deduction.

2. The three-dimensional command situation simulation method for dynamic scenes as claimed in claim 1, characterized in that: The three-dimensional data is processed using three-dimensional visualization technology, which uses computer graphics technology to display the battlefield environment, combat forces, and battlefield targets in the form of three-dimensional models.

3. The three-dimensional command situation simulation method for dynamic scenes as claimed in claim 1, characterized in that: In the step (S2), points include people, vehicles, objects, and places; lines include ordinary lines, tracks, electric wires, high-voltage wires, road lines, and walls; surfaces include the area of ​​any region; situation symbols represent arrows, text, and shapes; scene analysis includes water, fire, soil, human flow, gas, and visible area; actions include growth, flickering, gradient, and timing information; and feature attributes include position, direction, time, altitude, visible range, and diffusion.

4. The three-dimensional command situation simulation method for dynamic scenes as claimed in claim 1, characterized in that: The simulation plan includes collecting and analyzing relevant information and data, building a three-dimensional model of the simulation scenario, determining the simulation participants and role division, and formulating simulation rules and scoring criteria.

5. The three-dimensional command situation simulation method for dynamic scenes as claimed in claim 1, characterized in that: The termination of the simulation plan in step (S2) includes replaying and analyzing the simulation process, summarizing the successful experiences and shortcomings in the simulation, proposing improvement opinions and suggestions, optimizing the combat plan or tactical plan based on the simulation results, and commending and rewarding the simulation participants.

6. The three-dimensional command situation simulation method for dynamic scenes as claimed in claim 1, characterized in that: The deduction of a single or multiple tasks included in the multiple schemes in the step (S10), and the deduction of a single symbol or multiple symbols included in the tasks, form a multi-level deduction.

7. The three-dimensional command situation simulation method for dynamic scenes as claimed in claim 1, characterized in that: The symbols are given different meanings according to different business scenarios, and then the type attributes, action behaviors, timing attributes and category characteristic attributes of the equipment symbols are configured, and support is provided for arranging and combining multiple symbols and action behaviors in time series.

8. A three-dimensional command situation deduction system for dynamic scenes is obtained according to the three-dimensional command situation deduction method for dynamic scenes as described in any one of claims 1 to 7, characterized in that: The three-dimensional command situation simulation system comprises: a three-dimensional data loading module (1), a simulation plan compilation module (2), a task compilation module (3), a symbol compilation module (4), a real-time situation effect preview module (5), an information storage module (6), a symbol simulation module (7), a task simulation module (8) and a plan simulation module (9), wherein the three-dimensional data loading module (1) is electrically connected to the simulation plan compilation module (2), the simulation plan compilation module (2) is electrically connected to the task compilation module (3), the task compilation module (3) is electrically connected to the symbol compilation module (4), the symbol compilation module (4) is electrically connected to the real-time situation effect preview module (5), the real-time situation effect preview module (5) is electrically connected to the information storage module (6), and the information storage module (6) is electrically connected to the symbol simulation module (7), the task simulation module (8) and the plan simulation module (9) respectively.

9. The three-dimensional command situation deduction system for dynamic scenes as claimed in claim 8 is used to obtain a three-dimensional command situation deduction device for dynamic scenes, characterized in that: The deduction device comprises a supporting shell (10), a fixing mechanism and a deduction device (15); the deduction device (15) is placed on the top of the supporting shell (10); the fixing mechanism is fixedly connected to the top side of the supporting shell (10); the fixing mechanism is used for fixed connection between the deduction device (15) and the supporting shell (10); a display screen (16) is installed on the front surface of the deduction device (15); a deduction system is installed in the deduction device (15); and the deduction system is electrically connected to the display screen (16).

10. The three-dimensional command situation simulation device for dynamic scenes as claimed in claim 9, characterized in that: The fixing mechanism comprises a limiting shell (11), a fixing plate (12), a clamping bolt (13) and a clamping plate (14); the limiting shell (11) is fixedly connected to the top side surface of the supporting shell (10); the fixing plate (12) is fixedly connected to the inner wall of the top end of the limiting shell (11); the clamping bolt (13) is threadedly connected to the surface of the fixing plate (12); the clamping bolt (13) is connected to the end of the clamping bolt (13); the bottom side of the clamping plate (14) is in contact with the top side surface of the base of the deducer (15).

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