CN112034736B - Low-coupling unmanned aerial vehicle simulation training method and system - Google Patents
Low-coupling unmanned aerial vehicle simulation training method and system Download PDFInfo
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Abstract
The invention belongs to the technical field of unmanned aerial vehicle simulation training, and particularly relates to a low-coupling unmanned aerial vehicle simulation training method and system. The proposed method builds a star-shaped and easily-expanded simulation framework based on the data chain simulation subsystem, the simulation framework supports the simulation training of one station and multiple machines, and each simulation subsystem and subsystem are not constrained by the simulation framework, are independent in clock and only concentrate on the simulation of the system. In the system provided by the invention, a plurality of unmanned aerial vehicle simulation subsystems and a ground station simulation subsystem form a star-shaped simulation framework based on a data chain simulation subsystem, and the unmanned aerial vehicle simulation subsystems are coupled in an unassociated manner; the number of the unmanned aerial vehicle simulation subsystems is required to be expanded, only the data chain simulation subsystems are required to be connected with the ground station simulation subsystems, and meanwhile, the data chain simulation subsystems are independently simulated by a main link, an auxiliary link and a guard link, so that single-point faults are not formed; has wide application prospect.
Description
Technical Field
The invention belongs to the technical field of unmanned aerial vehicle simulation training, and particularly relates to a low-coupling unmanned aerial vehicle simulation training method and system.
Background
Unmanned aerial vehicle simulation training is one of the important means for unmanned aerial vehicle operators to train and maintain skills. In the prior art, the simulation training mode of the unmanned aerial vehicle is usually centered on a platform, a single station performs independent rotation training on a control form of a single machine, and as tactical tasks in a battlefield environment with increasingly complex environments have multiple and complex, a single unmanned combat aircraft almost cannot complete specified combat tasks; the method has the advantages that the multi-unmanned aerial vehicle collaborative combat simulation platform is built, and the method has very important significance for shortening the development period and reducing the unmanned aerial vehicle formation experiment cost.
Currently, a large and medium unmanned aerial vehicle system adopts a station control multi-machine mode, namely a ground station command control multi-unmanned aerial vehicle has become a mainstream configuration, so that unmanned aerial vehicle simulation training needs to go out of a previous single-machine mode and support one-station multi-machine simulation training. At present, some researches on unmanned aerial vehicle formation or multiple unmanned aerial vehicle simulation systems exist at home and abroad, more and more research institutions develop low-cost simulators by using open source simulation software so as to realize unmanned aerial vehicle flight scene visualization and overall process display of unmanned aerial vehicle flight states, and the existing simulators have the following defects: the unmanned aerial vehicle model and the controller model need to be independently developed or an autopilot is introduced to autonomously control the unmanned aerial vehicle, the cooperative control simulation of a plurality of unmanned aerial vehicles cannot be realized, and the condition of associated coupling exists among a plurality of unmanned aerial vehicle simulation subsystems.
Disclosure of Invention
(1) Object of the invention
The invention provides a simulation training method and system of a low-coupling unmanned aerial vehicle, which takes a data chain simulation subsystem as a basis to construct a star-shaped and easily-expanded simulation framework, supports the simulation training of a station control multi-machine, and is independent in clock and only focuses on the simulation of the system.
(2) Technical solution of the invention
A simulation training method of a low-coupling unmanned aerial vehicle is characterized in that a star-shaped and easily-expanded simulation framework is built on the basis of a data chain simulation subsystem, the simulation framework supports one-station multi-machine simulation training, the simulation subsystems and subsystems are not constrained by the simulation framework, clocks are independent, and only the simulation of the system is focused.
The system based on the simulation training method comprises an unmanned aerial vehicle simulation subsystem, a ground station simulation subsystem and a data chain simulation subsystem; the unmanned aerial vehicle simulation subsystems are multiple, the ground station simulation subsystem transmits uplink control instructions, and the data chain simulation subsystem recognizes the uplink control instructions and forwards the uplink control instructions to the unmanned aerial vehicle simulation subsystem corresponding to the data chain simulation subsystem; the system state of the unmanned aerial vehicle simulation subsystem is transmitted back to the ground station simulation subsystem through the data chain simulation subsystem.
Preferably, any unmanned aerial vehicle simulation subsystem and ground station simulation subsystem are built based on independent Ethernet, and the data chain simulation subsystem is connected with the Ethernet of the unmanned aerial vehicle simulation subsystem and the ground station simulation subsystem.
Preferably, the plurality of unmanned aerial vehicle simulation subsystems and the ground station simulation subsystem form a star-shaped simulation framework based on a data chain simulation subsystem, one-station control multi-machine simulation training is supported, and no coupling is associated between the unmanned aerial vehicle simulation subsystems.
Preferably, the ground station simulation subsystem consists of a plurality of monitoring seat simulation subsystems, the data chain simulation subsystem consists of a main on-board link simulation subsystem, a secondary on-board link simulation subsystem and a main on-board ground link simulation subsystem, the link monitoring seat simulation subsystem in the ground station simulation subsystem carries out assignment on the on-board link simulation subsystem and the ground link simulation subsystem which need networking; assigning the same indicates that the communication is enabled and data can be transferred.
(3) Positive effects of
Compared with the prior art, the invention has the remarkable advantages that:
a) Low coupling. The simulation sub-systems of the unmanned aerial vehicle and the ground station form a star simulation framework based on a data chain simulation sub-system, and the simulation sub-systems of the unmanned aerial vehicle are not coupled with each other;
b) Is easy to expand. The number of the unmanned aerial vehicle simulation subsystems is required to be expanded, only the data chain simulation subsystems are required to be connected with the ground station simulation subsystems, and meanwhile, the data chain simulation subsystems are independently simulated by a main link, an auxiliary link and a guard link, so that single-point faults are not formed;
c) Each simulation subsystem and subsystem is not constrained by the simulation framework, and can use independent clocks to concentrate on the simulation of the system
Drawings
Fig. 1 is a schematic diagram of a simulation training system of an unmanned aerial vehicle with a station control.
Detailed Description
As shown in fig. 1, the unmanned aerial vehicle simulation training system of a station control double-aircraft is composed of two unmanned aerial vehicle simulation subsystems, a ground station simulation subsystem and a data chain simulation subsystem, wherein any unmanned aerial vehicle simulation subsystem is composed of an aircraft and each airborne simulation subsystem, the ground station simulation subsystem is composed of each monitoring seat simulation subsystem, and the data chain simulation subsystem is composed of a main, auxiliary and satellite on-board link simulation subsystem, a main, auxiliary and satellite on-board link simulation subsystem.
Any unmanned aerial vehicle simulation subsystem and ground station simulation subsystem are built based on independent Ethernet, the data chain simulation subsystem is connected with the Ethernet of the unmanned aerial vehicle simulation subsystem and the Ethernet of the ground station simulation subsystem, the two unmanned aerial vehicle simulation subsystems and the ground station simulation subsystem form a star-shaped simulation framework based on the data chain simulation subsystem, one-station control double-machine simulation training is supported, and the unmanned aerial vehicle simulation subsystems are not connected, if the number of the unmanned aerial vehicle simulation subsystems needs to be expanded, the data chain simulation subsystem is connected with the ground station simulation subsystem, and meanwhile, the data chain simulation subsystem is independently simulated by a main link, an auxiliary link and a satellite link, so that single-point faults cannot be formed.
Each simulation subsystem is built on the basis of independent Ethernet without associated coupling, so that each simulation subsystem and subsystem are not constrained by a simulation framework, and each system simulation uses independent clocks and focuses on the simulation of the system.
The operation steps of the unmanned aerial vehicle simulation training system of the station control double-machine are as follows:
1) The ground station simulation subsystem and the unmanned aerial vehicle simulation subsystem 1 are electrified, and after the main, auxiliary and satellite on-board link simulation subsystems and the main, auxiliary and satellite on-board ground link simulation subsystems of the corresponding data chain simulation subsystem are electrified, default channels are 1, so that the main, auxiliary and satellite on-board link simulation subsystems are connected with the main, auxiliary and satellite on-board ground link simulation subsystems, the ground station simulation subsystem is connected with the unmanned aerial vehicle simulation subsystem 1 through the data chain simulation subsystem, and the simulation training of the 1 station control 1 machine can be completed;
2) The link monitoring seat simulation subsystem in the ground station simulation subsystem sets the frequency channels of the main, auxiliary and satellite on-board link simulation subsystem and the main, auxiliary and satellite ground link simulation subsystem as 2;
3) The other 1 unmanned aerial vehicle simulation subsystem is electrified, the corresponding data chain simulation subsystem, the main simulation subsystem, the auxiliary simulation subsystem and the satellite on-board link simulation subsystem are electrified, and the default channels are all 1;
4) The channel of the guard ground link simulation subsystem is set to be 1 by the link monitoring seat simulation subsystem in the ground station simulation subsystem, the ground station simulation subsystem is connected with the unmanned aerial vehicle simulation subsystem 2 through the guard link simulation subsystem of the data link simulation subsystem, meanwhile, the ground station simulation subsystem is connected with the unmanned aerial vehicle simulation subsystem 1 through the main and auxiliary link simulation subsystems of the data link simulation subsystem, and the simulation training of the 1 station control double-machine can be completed.
When more than two unmanned aerial vehicle simulation subsystems are required to be connected simultaneously, a plurality of sets of main, auxiliary and satellite ground link simulation subsystems can be configured for the data chain simulation subsystems to meet the connection requirements of the unmanned aerial vehicle simulation subsystems; the specific communication networking rules are: when the system is expanded, the unmanned aerial vehicle subsystem and the ground simulation system are subjected to networking communication, at the moment, the link monitoring seat simulation subsystem in the ground station simulation subsystem carries out assignment on the airborne link simulation subsystem and the ground link simulation subsystem which need networking, the assignment is the same, the assignment is communicated, and data can be transmitted. In assigning, the assigned value is consistent with the unmanned aerial vehicle number for ease of monitoring.
Finally, it should be further noted that the above embodiments are merely exemplary embodiments that are used to illustrate the principles of the present invention, such as two unmanned aerial vehicle simulation subsystems as embodiments, but the present invention is not limited thereto. Various modifications, adaptations, and extensions may occur to one skilled in the art without departing from the principle and spirit of the present invention, and such modifications, adaptations, and extensions are also considered to be within the scope of the present invention.
Claims (4)
1. A system for realizing a low-coupling unmanned aerial vehicle simulation training method is characterized in that: the simulation training method is characterized in that a star-shaped and easily-expanded simulation framework is built on the basis of a data chain simulation subsystem, the simulation framework supports one-station multi-machine simulation training, the simulation subsystems and subsystems are not constrained by the simulation framework, clocks are independent, and only the simulation of the system is focused; the simulation training system consists of an unmanned aerial vehicle simulation subsystem, a ground station simulation subsystem and a data chain simulation subsystem; the unmanned aerial vehicle simulation subsystems are multiple, the ground station simulation subsystem transmits uplink control instructions, and the data chain simulation subsystem recognizes the uplink control instructions and forwards the uplink control instructions to the unmanned aerial vehicle simulation subsystem corresponding to the data chain simulation subsystem; the system state of the unmanned aerial vehicle simulation subsystem is transmitted back to the ground station simulation subsystem through the data chain simulation subsystem;
the simulation sub-systems of the unmanned aerial vehicle and the ground station form a star simulation framework based on a data chain simulation sub-system, one-station multi-machine simulation training is supported, and no association coupling exists between the simulation sub-systems of the unmanned aerial vehicle;
the ground station simulation subsystem is composed of a plurality of monitoring seat simulation subsystems and at least comprises a flight monitoring seat simulation subsystem, a task monitoring seat simulation subsystem and a link monitoring seat simulation subsystem; the data chain simulation subsystem consists of a main, auxiliary and satellite on-board link simulation subsystem and a main, auxiliary and satellite ground link simulation subsystem; the link monitoring agent simulation subsystem in the ground station simulation subsystem carries out assignment on the airborne link simulation subsystem and the ground link simulation subsystem which need networking; and when the airborne link simulation subsystem is equal to the ground link simulation subsystem, the communication is indicated, and networking transmission data is realized.
2. The system according to claim 1, wherein: any unmanned aerial vehicle simulation subsystem and ground station simulation subsystem are built based on independent Ethernet, and the data chain simulation subsystem is connected with the Ethernet of the unmanned aerial vehicle simulation subsystem and the ground station simulation subsystem.
3. The system according to claim 2, wherein: each unmanned aerial vehicle simulation subsystem is built on the basis of independent Ethernet and has no associated coupling.
4. The system according to claim 1, wherein: the assignment of the airborne link simulation subsystem is the same as the number of the unmanned aerial vehicle.
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