CN110609700B - Distributed comprehensive modular avionics system configuration management system - Google Patents
Distributed comprehensive modular avionics system configuration management system Download PDFInfo
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Abstract
The invention discloses a distributed comprehensive modular avionics system configuration management system, which comprises a configuration generation tool, an airborne maintenance system, a first configuration management application, a second configuration management application and a third configuration management application, wherein the first configuration management application is used for generating a configuration file; the configuration generation tool generates a configuration list; the airborne maintenance system loads the configuration list to all modules of the distributed comprehensive modular avionics platform; the first configuration management application on all the modules generates configuration list information according to the loaded configuration list and sends the configuration list information to the second configuration management application; the calculation module is used for defining a current configuration list and distributing a third configuration management application; and the third configuration management applications in all the modules check the current configuration list and report information to the airborne maintenance system. The invention realizes configuration management, has clear logic, simple realization and configurability, and has stronger practical value.
Description
Technical Field
The invention belongs to the technical field of integrated avionics, and particularly relates to a management system for managing and verifying configuration of a distributed integrated modular avionics system and a management method of the configuration management system.
Background
The distributed comprehensive modular avionics system is an avionics system framework adopted by the mainstream aircraft at present and comprises a distributed comprehensive modular avionics platform and resident applications. The distributed comprehensive modularized platform comprises a computing module, a network module, an interface module and the like, and provides shared resources for resident applications to realize airplane functions. Due to the characteristics of the architecture such as distribution, high integration, and expandability, how to manage the configuration of the modules and the resident applications is a difficult problem. Therefore, a configuration management system is needed for configuration management of the resident applications and platform modules in the distributed integrated modular avionics system to ensure consistency thereof.
Disclosure of Invention
In order to meet the configuration management requirement of the distributed comprehensive modular avionics system, the invention aims to provide a configuration management system of the distributed comprehensive modular avionics system.
The invention aims to be realized by the following technical scheme:
a distributed comprehensive modular avionics system configuration management system comprises a configuration management application, a configuration generation tool and an airborne maintenance system;
the configuration generation tool is used for capturing platform configuration, machine type information and a configuration model of resident application from the distributed comprehensive modular avionics system model, analyzing the configuration model of the resident application to obtain configuration information, and generating a configuration list by combining the platform configuration, the machine type information and the configuration information;
the airborne maintenance system is used for loading the configuration list generated by the configuration generation tool to all modules of the distributed comprehensive modular avionics platform; acquiring a configuration report of a distributed integrated module avionics system through a network;
the configuration management application comprises a first configuration management application, a second configuration management application and a third configuration management application;
the first configuration management application resides in all modules of the distributed comprehensive modular avionics platform, generates configuration list messages according to the loaded configuration list and sends the configuration list messages to the second configuration management application;
the second configuration management application resides in a plurality of computing modules of the distributed integrated modular avionics platform according to security requirements, and is used for defining current configuration inventory messages and distributing a third configuration management application; if the received configuration list messages sent by the first configuration management applications have configuration lists with the same models and the same contents, the current configuration list messages are defined as configuration lists with the same models and the same contents, and if the received configuration list messages are the configuration lists with the same models and the same contents, the current configuration list messages are defined as invalid messages;
and the third configuration management application resides in all modules of the distributed comprehensive modular avionics platform and is used for verifying the order of the current configuration list, generating a configuration report and sending the configuration report to the airborne maintenance system.
Preferably, the first configuration management application performs the following procedural steps:
step A.1: generating a configuration list message according to a configuration list loaded by an airborne maintenance system;
step A.2: periodically sending a configuration list message to a second configuration management application;
step A.3: judging whether a current configuration list message sent by second configuration management is received, if so, ending; if not, jumping to the step A.4;
step A.4: judging whether the time for sending the configuration list message is overtime, if so, ending; if not, jump to step A.2.
Preferably, the second configuration management application performs the following procedural steps:
step B.1: acquiring model information from a distributed comprehensive modular avionics platform based on the discrete quantity, and recording the model information as current model information;
step B.2: periodically receiving configuration list messages sent by a first configuration management application residing in all modules;
step B.3: checking whether the model information in the received configuration list message is consistent with the current model information, if so, entering the step B.4, and if not, skipping to the step B.2;
step B.4: judging whether the configuration list messages with the same models and the same contents exceed half of the total number of the platform modules, if so, entering the step B.5, and if not, skipping to the step B.6;
step B.5: defining the current configuration list message as a configuration list message with identical content and more than half of models of the platform module total number, and entering the step B.8;
step B.6: judging whether the time for receiving the configuration list message sent by the first configuration management application is overtime, if so, entering the step B.7, and if not, skipping to the step B.2;
step B.7: defining the current configuration list as invalid content, and entering a step B.8;
step B.8: and sending the current configuration list to all modules of the distributed comprehensive modularized avionics platform.
Preferably, the third configuration management application performs the following procedural steps:
step C.1: receiving a current configuration list message sent by a second configuration management application and a configuration list loaded by an airborne maintenance system;
step C.2: whether the current configuration list message is received or not, if yes, entering the step C.3, and if not, skipping to the step C.1;
step C.3: judging whether the content in the current configuration list message is invalid, if not, entering the step C.4, and if so, entering the step C.6;
step C.4: checking the current configuration list message, if the current configuration list message is consistent with the configuration information of the configuration list, entering the step C.5, and if not, entering the step C.6;
step C.5: sending the information passing the verification to an onboard maintenance system, enabling the module to normally operate, and ending the step;
and C.6, sending the fault information to the onboard maintenance system, enabling the module to enter a loading mode, waiting for the onboard maintenance system to load, and ending the step.
Preferably, the onboard maintenance system is further configured to load the resident application into a computing module of the distributed integrated modular avionics platform, and the resident application is loaded and run after the onboard maintenance system receives the current configuration list order-elimination verification passing information. The invention has clear logic, simple realization, configurability and strong practical value.
Drawings
Fig. 1 is a schematic structural diagram of a configuration management system of a distributed integrated modular avionics system provided by the invention.
Fig. 2 is a schematic management flow diagram of a distributed integrated modular avionics system configuration management system provided by the invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples.
Referring to fig. 1, the configuration management system of a distributed integrated modular avionics system according to the present embodiment includes a configuration management application, a configuration generation tool, and an onboard maintenance system. Wherein the configuration management application comprises a first configuration management application, a second configuration management application, and a third configuration management application.
The configuration generation tool is used for capturing platform configuration, model information and a configuration model of a resident application from the distributed comprehensive modular avionics system model, analyzing the configuration model of the resident application to obtain configuration information, and generating a configuration list by combining the platform configuration, the model information and the configuration information.
The airborne maintenance system is used for loading the resident application to a computing module of the distributed comprehensive modularized avionics platform; loading a configuration list generated by a configuration generation tool to all modules of the distributed integrated modular avionics platform; and acquiring a configuration report of the distributed integrated module avionics system through a network.
The first configuration management application resides in all modules of the distributed integrated modular avionics platform, generates configuration list messages from the loaded configuration list, and sends the configuration list messages to the second configuration management application. It executes the following program steps:
step A.1: generating a configuration list message according to the loaded configuration list;
step A.2: periodically sending a configuration list message to a second configuration management application;
step A.3: judging whether a current configuration list sent by second configuration management is received, if so, ending; if not, jumping to the step A.4;
step A.4: judging whether the time is overtime, if yes, ending; if not, jump to step A.2.
The second configuration management application resides in a plurality of computing modules of the distributed integrated modular avionics platform according to security requirements, and is used for defining current configuration inventory messages and distributing a third configuration management application; if configuration list messages sent by the received first configuration management applications have configuration lists with the same models and the same contents, the current configuration list messages are defined as configuration lists with the same models and the same contents, and if the configuration list messages exceed half of the total number of modules, the current configuration list messages are defined as invalid messages. It executes the following program steps:
step B.1: acquiring model information from a distributed comprehensive modular avionics platform based on the discrete quantity, and recording the model information as current model information;
step B.2: periodically receiving a configuration list message sent by a first configuration management application residing on a computing module;
step B.3: checking whether the received configuration list is consistent with the current model information, if so, entering the step B.4, and if not, skipping to the step B.2;
step B.4: judging whether the models are consistent and the configuration lists with the same content exceed half, if so, entering the step B.5, and if not, skipping to the step B.6;
step B.5: defining a configuration list with consistent models and same content as a current configuration list, and entering a step B.8;
step B.6: judging whether the time is overtime, if yes, entering the step B.7, and if not, skipping to the step B.2;
step B.7: defining the content of the current configuration list as invalid;
step B.8: and generating a current configuration list message from the current configuration list and sending the current configuration list message to all modules of the distributed comprehensive modular avionics platform.
And the third configuration management application resides in all modules of the distributed comprehensive modular avionics platform and is used for verifying the order of the current configuration list, generating a configuration report and sending the configuration report to the airborne maintenance system. It executes the following program steps:
step C.1: receiving a current configuration list message sent by a second configuration management application;
step C.2: whether the current configuration list message is received or not, if yes, entering the step C.3, and if not, skipping to the step C.1;
step C.3: judging whether the current configuration information is effective, if so, entering a step C.4, and if not, entering a step C.6;
step C.4: checking the current configuration list and the module configuration information, if the current configuration list and the module configuration information are consistent, entering a step C.5, and if the current configuration list and the module configuration information are not consistent, entering a step C.6;
step C.5: sending the check result to the airborne maintenance system, enabling the module to normally operate, and ending the step;
and C.6, sending the fault information to the onboard maintenance system, enabling the module to enter a loading mode, waiting for the onboard maintenance system to load, and ending the step.
Referring to fig. 2, the configuration management process of the configuration management system of the distributed integrated modular avionics system is as follows:
the method comprises the following steps: the configuration generation tool captures configuration information, platform configuration and model information of the airplane resident application to generate a configuration list; the airborne maintenance system loads the resident application to a computing module of the distributed comprehensive modular avionics platform, and the airborne maintenance system loads a configuration list to all modules of the distributed comprehensive modular avionics platform through the airborne maintenance system;
step two: starting a distributed comprehensive modularized avionics system, and sending a configuration list message to a second configuration management application by a first configuration management application running on each module of the distributed comprehensive modularized avionics platform through a network;
step three: the second configuration management application acquires the model information through the discrete quantity and records the model information as the current model information; acquiring a configuration list message sent by a first configuration management application through a network, comparing the machine type information in the configuration list message with the current machine type information, if the machine type information is the same as the current machine type information, entering a fourth step, and if the machine type information is different from the current machine type information, skipping to a fifth step;
step four: the second configuration management application counts whether the number of the messages of the list with the same configuration exceeds half of the total number of the modules, if so, the step six is carried out, and if not, the step five is skipped;
step five: the second configuration management application judges whether the time for receiving the configuration list message is overtime, if so, the step twelve is carried out, and if not, the step three is skipped;
step six: the second configuration management application defines the configuration lists with the same configuration list number more than half of the total number of the modules as the current configuration list and sends the current configuration list to all the modules through the network;
step seven: and a third configuration management application running on all modules of the distributed comprehensive modular avionics platform acquires a current configuration list through a network and compares the current configuration list with the configuration list of the third configuration management application. If the difference is the same, normally operating, and skipping to the step eight; otherwise, the module enters a loading mode and jumps to the step twelve;
step eight: the avionic platform computing module inquires resident applications according to configuration information in the current configuration list, if the resident applications exist, the step nine is carried out, and if the resident applications do not exist, the step ten is skipped;
step nine: the resident application is loaded and operated, and the step eleven is entered;
step ten: the resident application is not loaded and operated, and the third configuration management application reports the fault information to the airborne maintenance system;
step eleven: whether all resident applications in the current configuration list traverse or not is judged, if yes, the third configuration management application reports configuration information to the airborne maintenance system and ends, and if not, the step eight is skipped;
step twelve: and the distributed comprehensive modularized avionics system enters a loading mode, reports the state of the avionics system to the airborne maintenance system and finishes the loading mode.
Claims (4)
1. A distributed comprehensive modular avionics system configuration management system comprises a configuration management application, a configuration generation tool and an airborne maintenance system;
the configuration generation tool is used for capturing platform configuration, machine type information and a configuration model of resident application from the distributed comprehensive modular avionics system model, analyzing the configuration model of the resident application to obtain configuration information, and generating a configuration list by combining the platform configuration, the machine type information and the configuration information;
the airborne maintenance system is used for loading the configuration list generated by the configuration generation tool to all modules of the distributed comprehensive modular avionics platform; acquiring a configuration report of a distributed integrated module avionics system through a network;
the configuration management application comprises a first configuration management application, a second configuration management application and a third configuration management application;
the first configuration management application resides in all modules of the distributed comprehensive modular avionics platform, generates configuration list messages according to the loaded configuration list and sends the configuration list messages to the second configuration management application;
the second configuration management application resides in a plurality of computing modules of the distributed integrated modular avionics platform according to security requirements, and is used for defining current configuration inventory messages and distributing a third configuration management application; if the received configuration list messages sent by the first configuration management applications have configuration lists with the same models and the same contents, the current configuration list messages are defined as configuration lists with the same models and the same contents, and if the received configuration list messages are the configuration lists with the same models and the same contents, the current configuration list messages are defined as invalid messages;
the third configuration management application resides in all modules of the distributed integrated modular avionics platform and is used for verifying the current configuration list and generating a configuration report and sending the configuration report to the airborne maintenance system, and the third configuration management application comprises the following steps:
step C.1: receiving a current configuration list message sent by a second configuration management application and a configuration list loaded by an airborne maintenance system;
step C.2: whether the current configuration list message is received or not, if yes, entering the step C.3, and if not, skipping to the step C.1;
step C.3: judging whether the content in the current configuration list message is invalid, if not, entering the step C.4, and if so, entering the step C.6;
step C.4: checking the current configuration list message, if the current configuration list message is consistent with the configuration information of the configuration list, entering the step C.5, and if not, entering the step C.6;
step C.5: sending the information passing the verification to an onboard maintenance system, enabling the module to normally operate, and ending the step;
and C.6, sending the fault information to the onboard maintenance system, enabling the module to enter a loading mode, waiting for the onboard maintenance system to load, and ending the step.
2. The distributed integrated modular avionics system configuration management system according to claim 1, in which the first configuration management application performs the following procedural steps:
step A.1: generating a configuration list message according to a configuration list loaded by an airborne maintenance system;
step A.2: periodically sending a configuration list message to a second configuration management application;
step A.3: judging whether a current configuration list message sent by second configuration management is received or not, and if so, ending; if not, jumping to the step A.4;
step A.4: judging whether the time for sending the configuration list message is overtime, if so, ending; if not, jump to step A.2.
3. The distributed integrated modular avionics system configuration management system according to claim 1, wherein the second configuration management application performs the following procedural steps:
step B.1: acquiring model information from a distributed comprehensive modular avionics platform based on the discrete quantity, and recording the model information as current model information;
step B.2: periodically receiving configuration list messages sent by a first configuration management application residing in all modules;
step B.3: checking whether the model information in the received configuration list message is consistent with the current model information, if so, entering the step B.4, and if not, skipping to the step B.2;
step B.4: judging whether the configuration list messages with the same models and the same contents exceed half of the total number of the platform modules, if so, entering the step B.5, and if not, skipping to the step B.6;
step B.5: defining the current configuration list message as a configuration list message with the same content and consistent with half of models exceeding the total number of the platform modules, and entering a step B.8;
step B.6: judging whether the time for receiving the configuration list message sent by the first configuration management application is overtime, if so, entering the step B.7, and if not, skipping to the step B.2;
step B.7: defining the current configuration list as invalid content, and entering a step B.8;
step B.8: and sending the current configuration list to all modules of the distributed comprehensive modular avionics platform.
4. The system according to claim 1, wherein the onboard maintenance system is further configured to load the resident application into the computing module of the distributed integrated modular avionics platform, and the resident application is loaded and run after the onboard maintenance system receives the current configuration list bill-elimination verification pass information.
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