CN114595595A - Rapid reconfigurable system based on civil aircraft cockpit virtual display control system - Google Patents
Rapid reconfigurable system based on civil aircraft cockpit virtual display control system Download PDFInfo
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Abstract
The invention provides a rapid reconfigurable system based on a civil aircraft cockpit virtual display control system, which comprises: configuring a reading module; a layout management module; a data management module; an internal data transfer module; each display module; the bus module reads the configuration through the configuration reading module to obtain the parameters required by the display module and the parameters required by the network communication which need to be displayed at this time, initializes the network communication module, the data management module and the internal data transmission module, and then initializes each display module through the layout management module. The method can quickly reconstruct the display system in a configuration file mode to support the requirement of frequently adjusting the display and control position in the design process, thereby providing powerful support for the design of the aircraft display and control system in the aspects of reducing cost and improving design efficiency, and providing more efficient help for the simulation of the aircraft system, data input and result display.
Description
Technical Field
The invention relates to the field of simulation systems, in particular to a quick reconfigurable system based on a virtual display and control system of a civil aircraft cockpit.
Background
The development, production and manufacturing capabilities of large civil airliners are reflected by the aviation level of the country, the overall strength of the country and the core technical capability related to the national safety. The cockpit, which is the cockpit of the aircraft controlled by the pilot, is typically located at the front end of an aircraft and is the center of command and control. Various flight instruments and airplane control systems are installed in the cockpit. The flight instrument provides equipment related to the airplane and the subsystems thereof for the pilot, and provides reference for the pilot to operate the airplane. The aircraft control system is an input device for controlling the aircraft by a pilot, and the pilot can issue control commands to various systems of the aircraft through the control system so as to achieve the aim of controlling the flight. The aircraft control system mainly comprises a top control panel, a light shield controller and a central console.
At present, the design of a civil aviation piloting instrument and an aircraft control system is mainly used for verifying the rationality of the design by drawing a prototype diagram, rendering an effect diagram, producing an experimental piece and then modifying the prototype diagram, the rendering diagram and the experimental piece. The method has the advantages that the material can be touched, but the method has long period and high cost, tiny position and size changes can be started from the beginning, and the speed of design and development is greatly reduced and the design cost is improved by adding the production period and the cost of the test piece.
Disclosure of Invention
The invention aims to: aiming at the problems in the prior art, the rapid reconfigurable system based on the virtual display control system of the civil aircraft cockpit is provided, and the problem that the design rationality can be verified only by creating a real object in the design of the existing civil aircraft piloting instrument and the aircraft control system is solved.
The invention aims to be realized by the following technical scheme:
the utility model provides a quick reconfigurable system based on virtual display and control system of civil aircraft cockpit which characterized in that, this system includes:
the configuration reading module reads the configuration file and reads the appointed configuration file node according to the parameters;
the layout management module initializes each display module, calls each display module interface to designate a display area and a position, and readjusts the layout;
the network communication module receives the initialization parameter transmitted by the bus and starts the corresponding
The device comprises a receiving module and a sending module;
the data management module stores the received network data, compares the network data with the latest network data, updates a network data packet and then packages the network data packet according to the data packet required by the display module;
an internal data transfer module that transfers bus-to-module, module-to-bus, and module-to-module data in a generalized manner;
each display module, each display module comprising: PFD (main flight display), ND (navigation display), EICAS (engine indication and unit alarm system), control panels on the top control panel, control panels on the shading, control panels on the center console;
the bus module reads the configuration through the configuration reading module to obtain the parameters required by the display module and the parameters required by the network communication which need to be displayed at this time, initializes the network communication module, the data management module and the internal data transmission module, and then initializes each display module through the layout management module.
As a further technical solution, the system further comprises: and the sound alarm software receives the alarm information and plays the alarm information by sound so as to prompt the pilot.
As a further technical solution, the bus module calls a configuration reading module to read configuration data, and transmits the obtained configuration data to a data management module for storage, transmits configuration information related to network initialization to a network communication module for initialization, transmits layout-related configuration to a layout management module to initialize each display module, and after a program is started, transmits received network data to the data management module, acquires data required by each display module and the layout management module from the data management module, and transmits the data to each display module and the layout module through an internal data management module; the information required to be transmitted by each display module is mutually transmitted by each display module through the internal data transmission module, the information required to be sent to the network is transmitted to the bus through the internal data transmission module, the bus transmits the data to the data management module for packaging, and then the data is transmitted to the network communication module through the bus module to be transmitted to the network.
As a further technical solution, the configuration reading module reads the configuration file, transmits the configuration information to the parameter management module through the bus module, and reads the designated configuration file node according to the scheduling of the bus module.
As a further technical solution, the layout management module receives the bus initialization display module initialization information, initializes each display module, and lays out each display module according to the designated position and area, and also receives the scheduling of the bus module regarding layout, such as changing the position, size, and module of the display module.
As a further technical solution, the network communication module receives the network initialization parameter read by the configuration file module and transmitted by the bus, and starts the corresponding receiving module and the corresponding sending module. And entering a standby state, waiting for the arrival of the network message, transmitting the network message to the bus module, and simultaneously sending the information transmitted by the bus module to the network.
In a further aspect, the display modules are scheduled by the layout management module to be displayed at a predetermined position with a predetermined size, and receive data transmitted from the network, the bus, and other display modules from the internal data transmission module to be logically displayed.
Compared with the prior art, the invention has the following advantages:
1. hardware can be produced without a design stage, design cost can be saved, time can be shortened, and prompting efficiency can be improved.
2. The system can be connected with an airplane simulation system, and the consistency of an operation process, a man-machine effect, a display effect, a state indication and shaping hardware is achieved.
3. The operation panel and the instrument display can be rapidly reconstructed, including position, size and the like, so that the aim of rapidly adjusting the layout to support frequent changes in the design stage is fulfilled.
Drawings
FIG. 1 is a cross-sectional view of a module of the present invention;
FIG. 2 is a schematic cross-linking diagram of a data management module;
FIG. 3 is a schematic cross-linking diagram of a network communication module;
FIG. 4 is a schematic cross-linking diagram of an internal data transfer module;
fig. 5 is a schematic diagram of the structure of the modules of the whole system structure and the information interaction among the modules.
Detailed Description
The invention is described in detail below with reference to the figures and the specific embodiments.
Examples
As shown in fig. 1 to 5, a fast reconfigurable system based on a virtual display control system of a civil aircraft cockpit includes:
bus module
The bus module is responsible for starting each module and plays a role in overall scheduling and data transmission. After the software is started, the bus module calls the configuration reading module to read the configuration data of the configuration file, the obtained configuration data is transmitted to the data management module to be stored, the configuration information related to network initialization is transmitted to the network communication module to be initialized, the layout related configuration is transmitted to the layout management module to initialize each display module, and after the program is started, the received network data is transmitted to the data management module, the data required by each display module and the layout management module are obtained from the data management module, and are transmitted to each display module and the layout module through the internal data management module. The display modules transmit information to be transmitted in the display modules to each other through the internal data transmission modules, transmit messages to be sent to a network to the bus through the internal data transmission modules, transmit the data to the data management module through the bus for packaging, and transmit the data to the network communication module through the bus to be transmitted to the network.
Configuration reading module
The configuration reading module reads the configuration file, transmits the configuration information to the parameter management module through the bus, and reads the appointed configuration file node according to the bus scheduling.
Layout management module
The layout management module receives the bus initialization display module initialization information, initializes each display module, lays out each display module according to the designated position and area, and also receives the scheduling of the bus module with respect to layout, such as changing the position, size, module, etc. of the display module.
Network communication module
As shown in fig. 3, the network communication module receives the network initialization parameter read by the configuration file module and transmitted by the bus, and starts the corresponding receiving module and the corresponding sending module. And entering a standby state, waiting for the arrival of the network message, transmitting the network message to the bus, and simultaneously sending the information transmitted by the bus to the network. The network communication module also includes network initialization. And the network communication module is connected with the simulation model for simulation.
Data management module
As shown in fig. 2, the data management module stores and manages the initialization parameters of each module, the received network data, and the current state information parameters of the modules, which are transmitted by the bus and read by the configuration file module. And then the data packet packets required by each module or network transmission requirement are packaged. The data management module comprises a parameter comparison module, a parameter storage module and a parameter packing module.
Internal data transfer module
As shown in fig. 4, the internal data transfer module is mainly cross-linked with the bus and each display module, and transfers the internal data from bus to module, from module to bus, and from module to module. The internal data transmission module comprises a data entry module, a data storage module, a data entry module and a outdated data cleaning module.
Each display module
Each display module includes: PFD, ND, EICAS, each control panel on the top control panel, each control panel on the shading, each control panel on the center console. The data is received from the internal data transfer module and transferred from the network, the bus, and other display modules, and is displayed logically.
The system of the invention also needs the matching of other modules when in use, and the other modules comprise:
sound alarm software
The sound alarm software receives the alarm information sent by the simulation module through the network and plays the alarm information by sound to prompt the pilot.
Simulation module
The module is not a software part and samples the existing simulation system.
Integrated control console
The comprehensive control console initializes the parameters of the airplane, the airport and the environment of the simulation module through the network, can inject faults in real time through the network in the flight process, and can control the start, pause, continuation and end of the simulation through the network.
Configuration file
The configuration file contains configuration data, and the bus module calls the configuration reading module to read the configuration data of the configuration file after the software is started.
Network data
The network data is completely defined as a network data module, and the data transmitted by the network communication module, the simulation module and the sound alarm software is transmitted through the network data module.
In the system of the present invention, as shown in fig. 5, the display and control part is organized in a modular and plug-in manner, and different configuration files are read by the configuration reading module to achieve different purposes of the display and control unit operated by the same program. Different control panels and instrument units can be configured together according to different requirements in the design process so as to achieve the purpose of verifying whether the operation, display and feedback indication of one or more aircraft systems are reasonable. The system can also achieve the purposes of verifying whether the display and control overall layout is reasonable, whether the operation accords with the human-computer efficacy, and whether the important display and indication is in a position convenient for observation through configuration modification. The virtual display control is connected with the aircraft system simulation through the DDS network middleware, the operation control panel data is sent to the aircraft system simulation through the DDS, and the result value is returned to the control panel or the display unit after the system simulation calculation so as to achieve the purposes of simulating the operation of the whole cockpit to operate the aircraft and displaying the feedback of the corresponding display control unit after the operation is completed.
By the aid of the method, the system simulates the whole process from starting to landing of the cold cabin of the airplane, and can visually provide support for the design process in aspects of rationality of operation of the display control unit and information transmission. And the display system can be rapidly reconstructed in a configuration file mode to support the requirement of frequently adjusting the display control position in the design process. Therefore, powerful support is provided for the design of the aircraft display control system in the aspects of reducing cost and improving design efficiency. And the system also can provide more efficient help for data input and result display of the aircraft system simulation.
The present invention should be considered as limited only by the preferred embodiments and not by the specific details, but rather as limited only by the accompanying drawings, and as used herein, is intended to cover all modifications, equivalents and improvements falling within the spirit and scope of the invention.
Claims (7)
1. The utility model provides a quick reconfigurable system based on virtual display control system of civil aircraft cockpit which characterized in that, this system includes:
the configuration reading module reads the configuration file and reads the appointed configuration file node according to the parameters;
the layout management module initializes each display module, calls each display module interface to designate a display area and a position, and readjusts the layout;
the network communication module receives the initialization parameters transmitted by the bus and starts a corresponding receiving module and a corresponding sending module;
the data management module stores the received network data, compares the network data with the latest network data, updates a network data packet and then packages the network data packet according to the data packet required by the display module;
an internal data transfer module that transfers bus-to-module, module-to-bus, and module-to-module data in a generalized manner;
each display module, each display module includes: PFD, ND, EICAS, each control panel on the top control panel, each control panel on the shading, each control panel on the center console;
the bus module reads the configuration through the configuration reading module to obtain the parameters required by the display module and the parameters required by the network communication which need to be displayed at this time, initializes the network communication module, the data management module and the internal data transmission module, and then initializes each display module through the layout management module.
2. The system as claimed in claim 1, wherein the system further comprises: and the sound alarm software receives the alarm information and plays the alarm information by sound so as to prompt the pilot.
3. The rapid reconfigurable system based on the virtual display control system of the civil aircraft cockpit according to claim 1, characterized in that the bus module calls a configuration reading module to read configuration data, transmits the obtained configuration data to a data management module for storage, transmits configuration information related to network initialization to a network communication module for initialization, transmits configuration related to layout to the layout management module for initialization of each display module, transmits the received network data to the data management module after the program is started, acquires data required by each display module and the layout management module from the data management module, and transmits the data to each display module and the layout module through an internal data management module; the information required to be transmitted by each display module is mutually transmitted by each display module through the internal data transmission module, the information required to be sent to the network is transmitted to the bus through the internal data transmission module, the bus transmits the data to the data management module for packaging, and then the data is transmitted to the network communication module through the bus module to be transmitted to the network.
4. The rapid reconfigurable system based on the virtual display and control system of the civil aircraft cockpit according to claim 1, wherein the configuration reading module reads a configuration file, transmits configuration information to the parameter management module through the bus module, and reads a designated configuration file node according to the scheduling of the bus module.
5. The system as claimed in claim 1, wherein the layout management module receives initialization information of the bus initialization display module, initializes each display module, lays out each display module according to a designated position and area, and also receives scheduling of the bus module with respect to layout, such as changing the position, size, and module of the display module.
6. The rapid reconfigurable system based on the virtual display control system of the civil aircraft cockpit according to claim 1, wherein the network communication module receives the network initialization parameters read by the configuration file module and transmitted by the bus, starts the corresponding receiving module and the corresponding sending module, enters a standby state, waits for the arrival of a network message, transmits the network message to the bus module, and simultaneously sends the information transmitted by the bus module to the network.
7. The system as claimed in claim 1, wherein each display module is scheduled by the layout management module and displayed at a designated position in a designated size, and the internal data transmission module receives data transmitted from a network, a bus and other display modules and displays the data logically.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117034661A (en) * | 2023-10-08 | 2023-11-10 | 商飞软件有限公司 | Fault alarm simulation system and simulation method suitable for multiple models |
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| WO2015003642A1 (en) * | 2013-07-12 | 2015-01-15 | 中国民用航空飞行校验中心 | System and method for flight procedure checking and verification |
| CN114019939A (en) * | 2021-11-03 | 2022-02-08 | 商飞软件有限公司 | Civil aircraft cockpit distributed simulation system |
| CN114090006A (en) * | 2021-11-23 | 2022-02-25 | 商飞软件有限公司 | System and method for evaluating man-machine interface layout of civil aircraft cockpit |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2015003642A1 (en) * | 2013-07-12 | 2015-01-15 | 中国民用航空飞行校验中心 | System and method for flight procedure checking and verification |
| CN114019939A (en) * | 2021-11-03 | 2022-02-08 | 商飞软件有限公司 | Civil aircraft cockpit distributed simulation system |
| CN114090006A (en) * | 2021-11-23 | 2022-02-25 | 商飞软件有限公司 | System and method for evaluating man-machine interface layout of civil aircraft cockpit |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117034661A (en) * | 2023-10-08 | 2023-11-10 | 商飞软件有限公司 | Fault alarm simulation system and simulation method suitable for multiple models |
| CN117034661B (en) * | 2023-10-08 | 2024-01-16 | 商飞软件有限公司 | Fault alarm simulation system and simulation method suitable for multiple models |
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Application publication date: 20220607 |