CN113919136A - Simulation method and device for comprehensive task processor - Google Patents
Simulation method and device for comprehensive task processor Download PDFInfo
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- CN113919136A CN113919136A CN202111070917.5A CN202111070917A CN113919136A CN 113919136 A CN113919136 A CN 113919136A CN 202111070917 A CN202111070917 A CN 202111070917A CN 113919136 A CN113919136 A CN 113919136A
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Abstract
The application relates to the technical field of airborne simulation of aircrafts, in particular to a simulation method and a simulation device of a comprehensive task processor, wherein the method comprises the steps of receiving first data sent by airborne equipment through an FC board card of an analog data processing module; receiving second data sent by the avionic simulation equipment through the analog input/output module, and receiving a control instruction sent by the HOTAS module; converting the received second data and the control instruction into FC bus data through an analog input/output module, and sending the FC bus data to the analog data processing module based on an FC board card of the analog input/output module; and the processor based on the analog data processing module performs data processing, and sends data to the airborne equipment and the analog input/output module through the FC board card of the analog data processing module. The method and the system support the resident and running of the airborne application software, so that the data processing logic and the communication time sequence of the simulation system are completely consistent with those of airborne comprehensive task processor equipment.
Description
Technical Field
The application relates to the technical field of airborne simulation of aircrafts, in particular to a simulation method and device of a comprehensive task processor.
Background
The comprehensive task processor is a basic platform for the avionic system to realize task management and network management functions. The solution of the comprehensive task processor in the past avionic simulation environment mainly comprises the following two solutions:
1, realizing by adopting real airborne comprehensive task processor equipment;
2, hardware adopts a form that a communication board card is carried by a computer, and functions of the comprehensive task processor are simulated by customizing software running in the computer;
the two previous solutions have the following disadvantages:
1, the cost of the real airborne equipment is high, and the expansion of functions and interfaces cannot be realized;
2, a simulation mode of carrying a board card by a computer is adopted, the software function cannot be completely consistent with airborne application, and the accuracy of the communication time sequence cannot be guaranteed.
Disclosure of Invention
In order to solve the problems, the application provides a set of comprehensive task processor simulation system which can support the resident and running of airborne applications, ensure that the logic and the time sequence of data processing are completely consistent with those of comprehensive task processor equipment of an airborne avionics system, and simultaneously provide the extended functions of functions and interfaces.
A first aspect of the present application provides a method for simulating an integrated task processor, which mainly includes:
receiving first data sent by airborne equipment through an FC board card of an analog data processing module;
receiving second data sent by the avionic simulation equipment through the analog input/output module, and receiving a control instruction sent by the HOTAS module;
converting the received second data and the control instruction into FC bus data through an analog input/output module, and sending the FC bus data to the analog data processing module based on an FC board card of the analog input/output module;
and the processor based on the analog data processing module performs data processing, and sends data to the airborne equipment and the analog input/output module through the FC board card of the analog data processing module.
Preferably, the method for simulating an integrated task processor further includes:
and converting the processed data through the analog input/output module so as to send the data to the main display simulator.
Preferably, the analog data processing module is provided in plurality.
A second aspect of the present application provides a simulation system for an integrated task processor, which mainly includes:
the simulation data processing module comprises an FC board card and a first CPU unit, the simulation data processing module is crosslinked with the airborne equipment through the FC board card and is used for receiving or sending data to the airborne equipment, and airborne application software is resident in the first CPU unit of the simulation data processing module and is used for processing the received data;
the analog input/output module comprises an FC board card, an MBI unit and a second CPU unit, is crosslinked with the analog data processing module through the FC board card, and is crosslinked with the avionic simulation equipment and the HOTAS module through the MBI unit; and the second CPU unit is used for converting data required by the FC board card and the MBI unit.
Preferably, the airborne equipment further comprises a plurality of analog optical fiber network modules, the analog data processing modules are connected through FC buses, and transmit data based on the analog optical fiber network modules, and the analog optical fiber network modules are further used for realizing data transmission among the analog data processing modules, the analog input/output modules and the airborne equipment.
Preferably, the MBI unit includes a 289A bus interface, a NET interface, and an IO interface, where the IO interface is used to implement the cross-linking of the analog input/output module and the HOTAS module, and the 289A bus interface and the NET interface are used to implement the cross-linking of the analog input/output module and the avionic simulation device.
Preferably, the analog input/output module is further cross-linked with a main display emulator through the FC board.
Preferably, the number of the simulation data processing modules is multiple, each simulation data processing module includes a first module for receiving data, a second module for processing data, a third module for applying a decision, and an extensible module, wherein the first module is used for receiving data of the airborne equipment and/or the avionic simulation equipment, the second module is used for processing related data, the processing includes data fusion, and the third module is used for making a behavior decision based on the processed data.
The application has the following advantages:
1. the resident and operation of the airborne application software are supported, so that the data processing logic and the communication time sequence of the simulation system are completely consistent with the airborne comprehensive task processor equipment;
2. the interface expansion can be realized by receiving GJB289A bus data through the Ethernet and sending the GJB289A bus data through the Ethernet;
3. the hardware adopts universalization and modularized design, and the expansion and adaptation of the function requirements can be realized by increasing and decreasing hardware modules.
Drawings
FIG. 1 is a cross-linking diagram of a simulation system of an integrated task processor according to the present application.
Fig. 2 is a schematic cross-linking diagram of a simulation system of a radar detection task processor according to a preferred embodiment of the present application.
Fig. 3 is a flowchart of a simulation method of a radar detection task processing machine according to the embodiment shown in fig. 2 of the present application.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all embodiments of the present application. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application, and should not be construed as limiting the present application. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Embodiments of the present application will be described in detail below with reference to the drawings.
The integrated task processor simulation system can realize function simulation of integrated task processor equipment of an airborne avionic system, support residence and execution of application software of the integrated task processor, and support operation of an avionic simulation environment and verification of avionic system functions.
A first aspect of the present application provides a method for simulating an integrated task processor, which mainly includes: receiving first data sent by airborne equipment through an FC board card of an analog data processing module; receiving second data sent by the avionic simulation equipment through the analog input/output module, and receiving a control instruction sent by the HOTAS module; converting the received second data and the control instruction into FC bus data through an analog input/output module, and sending the FC bus data to the analog data processing module based on an FC board card of the analog input/output module; and the processor based on the analog data processing module performs data processing, and sends data to the airborne equipment and the analog input/output module through the FC board card of the analog data processing module.
A second aspect of the present application provides a simulation system of an integrated task processor corresponding to the above method, which mainly includes: the simulation data processing module comprises an FC board card and a first CPU unit, the simulation data processing module is crosslinked with the airborne equipment through the FC board card and is used for receiving or sending data to the airborne equipment, and airborne application software is resident in the first CPU unit of the simulation data processing module and is used for processing the received data; the analog input/output module comprises an FC board card, an MBI unit and a second CPU unit, is crosslinked with the analog data processing module through the FC board card, and is crosslinked with the avionic simulation equipment and the HOTAS module through the MBI unit; and the second CPU unit is used for converting data required by the FC board card and the MBI unit.
As shown in fig. 1, the hardware components of the integrated task processor simulation system include an analog Power Supply Module (PSM), an analog Data Processing Module (DPM), an analog input/output module (IOM), and an analog Fiber Network Module (FNM), and each module is installed in the same chassis.
The PSM is a power supply of the case and uniformly supplies power to all the modules.
The DPM adopts a CPU module and an optical fiber interface module which have the same model as a data processing module in the airborne comprehensive task processor, and the CPU module controls the optical fiber interface module through a PCIe bus. The function of task management of the comprehensive task processor is realized by residing airborne application in the CPU module. The CPU module and the optical fiber interface module are arranged on a support plate through a board-level connector, and the support plate is arranged on a back plate of the case.
The IOM is provided with a CPU module, an optical fiber interface module and an MBI module, wherein the CPU module and the optical fiber interface module are consistent with the sDPM, and the MBI module provides a non-bus interface, a GJB289A bus interface and an Ethernet interface. The CPU module controls the optical fiber interface module and the MBI module through a PCIe bus. The functions of degradation task processing, non-bus interface management and GJB289A bus interface management of the comprehensive task processor are realized by residing airborne application in the CPU module. The data conversion function between the Ethernet and the GJB289A bus is realized by residing interface conversion software in the CPU. The CPU module, the optical fiber interface module and the MBI module are arranged on a support plate through a board-level connector, and the support plate is arranged on a back plate of the case.
The FNM is realized by an optical fiber switch, the network operation configuration of the airborne avionics system is stored in a nonvolatile memory of the switch, and the optical fiber bus interface management function of the airborne comprehensive task processor is realized.
The external interfaces of the integrated task processor simulation system comprise a GJB289A bus interface, a non-bus interface, an Ethernet interface and an optical fiber bus interface in the FNM in the IOM.
Therefore, the integrated task processor simulation system realizes the task management function and the network management function of the integrated task processor through resident airborne application software, and realizes the expansion from the GJB289A bus interface to the Ethernet interface through the IOM.
A typical application scenario: taking the radar detection process as an example, the device cross-linking is shown in fig. 2.
The airborne radar equipment is cross-linked with the integrated task processor simulation system through an optical fiber bus, and is provided with a main display simulator, an inertial navigation simulator, an atmosphere simulator and a HOTAS in order to realize the radar detection function, wherein the main display simulator is cross-linked with the integrated task processor simulation system through the optical fiber bus, the atmosphere simulator is cross-linked with the integrated task processor simulation system through a GJB289 bus, the inertial navigation simulator is cross-linked with the integrated task processor simulation system through an Ethernet, and the HOTAS is cross-linked with the integrated task processor simulation system through discrete quantity and analog quantity.
The navigation application is run in the CPU1 of the integrated task processor simulation system, and the navigation application is used for comprehensively processing the aircraft position and attitude information resolved by the inertial navigation and atmospheric equipment to generate navigation parameters; running a fusion application in the CPU2, and generating situation display data after data fusion is carried out on target information detected by the radar; a decision application is run in the CPU3 and is used for manually sequencing the detected targets and managing an attack list; the IOM-CPU runs interface management application to receive and process data such as GJB289A bus, Ethernet, analog quantity, discrete quantity and the like.
The inertial navigation simulator transmits airplane attitude information to an IOM of the integrated task processor simulation system through Ethernet, the IOM converts the data into FC bus data and transmits the FC bus data to a FNM, the FNM forwards the data to a CPU1, the atmospheric simulator transmits the airplane atmospheric information to an IOM module of the integrated task processor simulation system through a GJB289A bus, the IOM converts the data into FC bus data and transmits the FC bus data to the FNM, the FNM forwards the data to the CPU1, the navigation application of the CPU1 comprehensively processes the airplane attitude data and the atmospheric data, the generated navigation data is transmitted to the FNM through the FC bus, and the FNM forwards the navigation data to the airborne radar.
The airborne radar sends radar detection target information through the optical fiber bus, and a data flow diagram is shown in fig. 3. The FNM forwards the data to a CPU2 of the integrated task processor simulation system, the fusion application of the CPU2 processes the target data to generate situation display data, the situation display data are sent to the FNM through an FC bus, the FNM forwards the data to a main display simulator to generate situation pictures, and meanwhile, the FNM forwards the secondary data to the CPU3 for target list management.
HOTAS sends the gate control parameters to the IOM through analog quantity, sends target designation instructions to the IOM through discrete quantity, the IOM interface management application converts the data into FC bus data and sends the FC bus data to the FNM, the FNM forwards the data to the CPU3, the decision application of the CPU3 comprehensively processes the detection target data and the target selection data to generate attack list data and sends the attack list data to the FNM through the FC bus, the FNM forwards the data to the airborne radar for target locking, and meanwhile, the FNM forwards the data to the main display for displaying the attack list.
The invention relates to the field of avionic simulation, provides a set of comprehensive task processor simulation system for an avionic system simulation environment, can support the residence and operation of application software of a comprehensive task processor, and can simulate a bus data interface of the comprehensive task processor through Ethernet to receive and transmit data.
Although the invention has been described in detail hereinabove with respect to a general description and specific embodiments thereof, it will be apparent to those skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A method for simulating an integrated task processor, comprising:
receiving first data sent by airborne equipment through an FC board card of an analog data processing module;
receiving second data sent by the avionic simulation equipment through the analog input/output module, and receiving a control instruction sent by the HOTAS module;
converting the received second data and the control instruction into FC bus data through an analog input/output module, and sending the FC bus data to the analog data processing module based on an FC board card of the analog input/output module;
and the processor based on the analog data processing module performs data processing, and sends data to the airborne equipment and the analog input/output module through the FC board card of the analog data processing module.
2. The integrated task processor simulation method of claim 1, further comprising:
and converting the processed data through the analog input/output module so as to send the data to the main display simulator.
3. The integrated task processor simulation method according to claim 1, wherein the simulation data processing module is provided in plurality.
4. A comprehensive task processor simulation system, comprising:
the simulation data processing module comprises an FC board card and a first CPU unit, the simulation data processing module is crosslinked with the airborne equipment through the FC board card and is used for receiving or sending data to the airborne equipment, and airborne application software is resident in the first CPU unit of the simulation data processing module and is used for processing the received data;
the analog input/output module comprises an FC board card, an MBI unit and a second CPU unit, is crosslinked with the analog data processing module through the FC board card, and is crosslinked with the avionic simulation equipment and the HOTAS module through the MBI unit; and the second CPU unit is used for converting data required by the FC board card and the MBI unit.
5. The integrated task processor simulation system according to claim 4, further comprising a plurality of analog optical fiber network modules, wherein the analog data processing modules are connected to each other through FC buses, and transmit data to each other based on the analog optical fiber network modules, and the analog optical fiber network modules are further configured to implement data transmission among the analog data processing modules, the analog input/output modules, and the onboard devices.
6. The integrated task processor simulation system according to claim 4, wherein the MBI unit comprises a 289A bus interface, a NET interface and an IO interface, the IO interface is used for realizing the cross-linking of the analog input/output module and the HOTAS module, and the 289A bus interface and the NET interface are used for realizing the cross-linking of the analog input/output module and the avionic simulation device.
7. The integrated task processor simulation system of claim 4, wherein the analog input output module is further cross-linked with a main display simulator via the FC board.
8. The integrated task processor simulation system according to claim 5, wherein a plurality of simulation data processing modules are provided, and each simulation data processing module comprises a first module for receiving data of the onboard equipment and/or the avionic simulation equipment, a second module for processing related data, including data fusion, a third module for applying a decision and an extensible module, wherein the first module is used for performing a behavior decision based on the processed data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111070917.5A CN113919136A (en) | 2021-09-13 | 2021-09-13 | Simulation method and device for comprehensive task processor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111070917.5A CN113919136A (en) | 2021-09-13 | 2021-09-13 | Simulation method and device for comprehensive task processor |
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