CN115758725A - Test flight design cooperation and support method based on physical technical state - Google Patents

Test flight design cooperation and support method based on physical technical state Download PDF

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CN115758725A
CN115758725A CN202211439818.4A CN202211439818A CN115758725A CN 115758725 A CN115758725 A CN 115758725A CN 202211439818 A CN202211439818 A CN 202211439818A CN 115758725 A CN115758725 A CN 115758725A
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technical state
design
information
flight
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侯玉宏
房文林
刘瑜
贾雨
祁春
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Chinese Flight Test Establishment
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Chinese Flight Test Establishment
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Abstract

The invention belongs to the technical field of aviation flight tests, and provides a test flight design cooperation and support method based on a material object technical state. The method is characterized in that a construction method of a test flight technical state management data structure is defined, and a design technical state and physical technical state data structure and an element object are defined; the correlation between the design technical state and the material object technical state is realized by defining a correlation mapping relation; and realizing support and verification of the technical state on the test flight design through the associative mapping. The method can be applied to the military and civil model test flight process, and solves the problems of consistency and conformity between test flight design and physical state.

Description

Test flight design cooperation and support method based on real object technical state
Technical Field
The invention belongs to the technical field of aviation flight tests, and provides a test flight design cooperation and support method based on a material object technical state.
Background
The technical state management is a management technology which faces to the whole life cycle of a product, associates product data of each stage and manages and controls the product data so as to ensure the consistency and the effectiveness of the product data. The technical state management is an important means for ensuring the success of projects in the development of complex products such as airplanes and the like.
The aviation product development enterprises at home and abroad adopt the advanced technical state management concept and apply high-efficiency digitalization means to form a relatively complete technical state management system and ensure the smooth development of aviation product model development work.
With the development of the airplane development project in China, the technical state management concept and method are gradually implemented in the airplane development process in China. However, in actual implementation, domestic aviation field enterprises perform relatively comprehensive management on technical state data in the design and manufacturing stages, and methods and means for managing the technical state of downstream processes, particularly the technical state management process in the flight test stage, are relatively deficient. With the improvement of management requirements on quality, safety, airworthiness and the like, the management level of the technical state in the flight test stage needs to be improved urgently.
Disclosure of Invention
The purpose of the invention is as follows:
a test flight design cooperation and support method based on a real object technical state is provided, based on product digital definition, and based on a technical state item as a management unit, activities and data related to the technical state of a testing machine are integrated and coordinated and managed and controlled, and the technical state of the testing machine is supported and verified for the design of a testing technical scheme through the correlation tracing of the test flight design technical state and the real object technical state, so that the consistency, integrity, effectiveness and traceability of the test flight technical state data are ensured.
The technical scheme of the invention is as follows:
in order to achieve the purpose, the invention provides a cooperation and support method for a test flight design based on a material object technical state, which is characterized in that data such as the technical state, the task state and the like of a testing machine in the whole test flight process are managed in a unified manner, the technical state of the testing machine is recorded and checked, the technical state of the test flight design is checked and evaluated through a forward test flight design according to the technical state auxiliary support of the testing machine and the technical state of a reverse testing machine, the consistency, completeness, effectiveness and traceability of the test flight data are ensured, the test flight risk is effectively reduced, and the test flight efficiency is improved.
The method specifically comprises the following steps:
step 1: respectively establishing a test flight design technical state and a physical technical state data structure;
step 2: carrying out standardized definition on the technical state of the airplane body and the refitting technical state data in the physical technical state data structure;
and step 3: in the test flight design process, in a test flight design technical state data structure, adopting standardized expressions consistent with the standardized definition in the step 2 for the aircraft body technical state of the test flight task and the requirements for the modification technical state;
and 4, step 4: performing correlation mapping on the test flight task subjected to standardized expression transformation in the step 3 and the material object technical state data structure in the step 2, judging whether a task testing machine meets the test flight task requirement, if so, forming a test flight test task list, and skipping to the step 5; if not, sending out a reminder;
and 5: before the test flight test task is executed, whether the task testing machine meets the test flight task requirement is determined again through association mapping, and if the task testing machine meets the task requirement, the test flight test task is carried out; and if not, suspending the test flight test task.
In one possible embodiment, the trial flight design technology state data structure includes:
a) The test flight overall design technical state data comprises overall design files and technical state information such as a test flight overall scheme, a test flight outline, a quality safety assurance outline, a standardization outline, a measurement assurance outline, a comprehensive guarantee scheme, a technical state management outline and the like, and test flight overall technical state definition activities of test flight product definition and decomposition;
b) Designing technical state data of the test flight subjects, wherein the technical state data comprises test flight requirements, test flight subject information, test block information and tester subject information;
c) The technical state data of the test refitting design comprises a test refitting design file, a test refitting pattern, a test flight refitting design system, a test flight refitting design component, test flight refitting design equipment, test flight refitting design software, a test flight refitting design wiring harness and a test refitting test design;
d) The test task design technical state data comprises test machine definition information and test flight task planning information;
e) The technical state data of the test flight guarantee design comprises the design and the state of a test machine, ground test resources, a command guidance system, field affair resources, airspace, air routes, support personnel, fire fighting, aviation doctors and power guarantee resources.
In a possible embodiment, the physical technical state data structure specifically includes:
a) The system comprises a testing machine, a monitoring system and a control system, wherein the testing machine comprises a testing machine basic information, a service life information and a use information management system, and can count the flight time and the rise and fall times of the testing machine in any time period, including self-starting and self-repairing;
b) engine/APU information, basic information for managing the engine and the APU, service life information, use information, etc. and installation condition and history record;
c) LRU/LRM information, basic information for managing LRU/LRM, life information, use information, installation condition and history;
d) The onboard software information is used for managing basic information and software upgrading of the onboard software of the testing machine; the method comprises the following steps: the method comprises the following steps of (1) belonging components, software names, current versions, installation dates, version descriptions, associated work cards and technical files of software upgrading;
e) The system comprises a test platform, an airborne test system, a special test system, a measurement rake and a strain gauge, wherein the test modification technical state management information is used for managing test modification self-made parts, standard parts, systems and equipment technical state information;
f) Customizable technical state information, customized technical state information for different tester/subject types.
In a possible embodiment, the test flight design technology state and physical technology state data structure is updated in real time in a full life cycle in a test flight stage.
In one possible embodiment, the aircraft is compared in real time by using the physical technical state data structure and combining the minimum equipment list function information and the use limit information, so that the aircraft which does not meet the take-off limit condition can be quickly identified and reminded.
In one possible embodiment, the trial flight design technical state data is managed using a BOM structure.
In one possible embodiment, the physical technical state data is managed by using a BOM structure.
In one possible embodiment, the test retrofit technical state management information in the physical technical state data structure comprises real-time monitoring management information of the test equipment and the onboard equipment.
The invention has the advantages that:
the invention has the beneficial effects that: the invention is based on the cooperation and support method of the test flight design of the technical state, realizes the technical state examination and evaluation of the forward test flight design on the test flight design according to the auxiliary support of the technical state of the testing machine and the technical state of the reverse testing machine, ensures that the testing machine, the testing equipment, the testing process and the testing data are always in a strictly controlled state, ensures that the test flight data are consistent, complete, effective and traceable, effectively reduces the test flight risk and improves the test flight efficiency.
Drawings
FIG. 1 is a schematic diagram of a data structure for managing technical states and physical technical states of a test flight design in accordance with an embodiment of the present invention
FIG. 2 is a schematic diagram of mapping association between test flight tasks and a physical technical state data structure according to an embodiment of the present invention
FIG. 3 is a schematic diagram illustrating the association between the state of the design technology and the state of the physical technology in accordance with a preferred embodiment of the present invention
Detailed Description
The following detailed description is made with reference to the accompanying drawings.
Step 1: and establishing a data structure of a test flight design technical state and a data structure of a physical technical state to realize the full life cycle cooperative sharing of the test flight technical state data, wherein the data structures of the test flight design technical state and the physical technical state are shown in figure 1.
The design technical state comprises the management of the design technical state of the testing machine and the test flight design technical state, and the test flight design technical state comprises the overall design of test flight, the design of test flight subjects, the design of test modification, the design of test tasks, the design of test flight guarantees and the like. The technical state information of the design of the testing machine comes from a host factory, and the technical state information of the test flight design comes from various test flight design systems and documents. Design technical state management mainly receives design technical state data results from corresponding systems and correlates the design technical state data results with physical technical states.
The test flight design technical state comprises a test flight overall design, a test flight subject design, a test modification design, a test task design, a test flight guarantee design and the like.
a) The test flight overall design technical state data comprises overall design files and technical state information such as a test flight overall scheme, a test flight outline, a quality safety assurance outline, a standardized outline, a measurement assurance outline, a comprehensive guarantee scheme, a technical state management outline and the like, and test flight overall technical state definition activities such as test flight product definition and decomposition and the like.
b) The technical state data of the design of the test flight subjects comprise test flight requirements, test flight subject information, test block information, test machine subject information and the like.
Table 1 trial flight subject design data
Figure BDA0003948186710000051
c) The test modification design technical state data comprises a test modification design file, a test modification pattern, a test flight modification design system, a test flight modification design component, a test flight modification design device, test flight modification design software, a test flight modification design wiring harness, a test modification test design and the like.
Table 2 test retrofit design data
Figure BDA0003948186710000061
d) The test task design technical state data comprises test machine definition information, test flight task planning information and the like.
TABLE 3 test task design data
Figure BDA0003948186710000062
Figure BDA0003948186710000071
e) The test flight guarantee design technical state data mainly ensure the design of the test resources for test flight and the technical state of the test resources. The method comprises the steps of testing machine allocation, ground testing resources, commanding and guiding systems, field resources (airports, meteorology, special guarantee equipment/facilities, vehicles, hangars and the like), airspace, air routes, guarantee personnel, fire fighting, aviation doctors, power and other guarantee resource design and states.
The technical state of the test flight object mainly comprises basic information of a testing machine, engine/APU information, LRU/LRM information, onboard software information, testing modification technical state information, customizable technical state information and the like.
a) The basic information of the testing machine, the basic information, the service life information and the use information of the testing machine are managed, and the flying time and the number of the starting and the falling times of the testing machine in any time period can be counted, including self-starting, self-repairing and the like.
TABLE 4 basic information of the tester
Figure BDA0003948186710000072
Figure BDA0003948186710000081
b) engine/APU information, basic information for managing the engine and the APU, service life information, use information and the like, and installation condition and history.
TABLE 5 Engine/APU information
Figure BDA0003948186710000082
c) LRU/LRM information, basic information for managing LRU/LRM, lifetime information, usage information, etc., and installed status and history.
TABLE 6LRU/LRM information
Figure BDA0003948186710000083
Figure BDA0003948186710000091
d) The onboard software information, basic information of the onboard software of the management testing machine and software upgrading. The main information includes: the method comprises the following steps of belonging components (name, model, component number), software name, current version, installation date, version description, associated work card and technical file of software upgrading.
TABLE 7 onboard software
Figure BDA0003948186710000092
Figure BDA0003948186710000101
e) The system comprises a test platform, an airborne test system, a special test system, a measurement rake, a strain gauge and the like.
TABLE 8 test retrofit information
Figure BDA0003948186710000102
Figure BDA0003948186710000111
f) Customizable technical state information, customized technical state information for different tester/subject types. Such as the external hanging technical state of fighter planes/bombers, the technical state of carrier loading and the like.
The technical state of the physical object takes the technical state management of the testing machine as a core, and the technical state management process definition is realized. Including basic information management, engine/APU management, stand-alone archive management, take-off limit management, data management, etc. Management can be done from both the overall and refinement dimensions. Firstly, the whole life cycle information of the whole airplane can be mastered from the integral angle, wherein the life cycle information comprises airplane handover information, maintenance support information, airplane operation information and the like; and in the aspect of refinement, the information of assembling and disassembling, replacing and the like of each part and equipment can be tracked and managed. Meanwhile, the technical state of the airplane in real time is compared by combining the minimum equipment list function information, and the airplane which does not meet the take-off limiting condition can be quickly identified and reminded.
And 2, step: the technical state requirements of the test flight tasks are defined through standardized expression of test flight subjects, technical state requirements of test points and limiting conditions, and the technical state of the tasks are used as traction to relate the actual technical state of the airplane body and the modification technical state. As shown in fig. 2, the test point model includes a test method and an evaluation method, the test method includes a technical state requirement, and the evaluation method includes a test parameter requirement. The state of the art requirements include requirements for testing machines and requirements for test retrofitting. The requirements of the testing machine comprise system, equipment and software requirements and requirements of the weight center of gravity, plug-in technical state and the like of the testing machine, and the requirements of testing and refitting mainly comprise requirements on a special testing system for refitting and an onboard testing system. The standardization of technical state requirements is realized by predefining a description library of tester requirements and test modification requirements, and the requirements correspond to corresponding tester body equipment/software and modification equipment/software.
For example, when a certain stable operation subject flies, the version of main flight control software of a tester is required, meanwhile, the center of gravity of the tester needs to be adjusted in the air, and cabin comprehensive display and an ILS platform are required to navigate, so that airborne software, namely the main flight control software, a specific version, airborne equipment, namely the ILS platform, a special test system, namely a center-of-gravity automatic adjusting system, and an airborne test system, namely the cabin comprehensive display are selected according to the requirements of the tester.
For the testing machine, the testing parameters comprise testing parameters obtained by adding modified testing equipment and testing parameters acquired from the onboard bus and the onboard sensor, and accordingly, the requirements on the testing parameters can be converted into the requirements on the testing equipment and onboard equipment.
By adopting the modularized design, the clear and controllable incidence relation can be established between the test flight design technical state and the material object technical state, as shown in table 9, the capability decomposition is carried out on the technical state item of the tester body to form a capability decomposition table, the technical state of the tester corresponds to the capability decomposition table, and the capability baseline of the technical state of the tester is established and maintained through the change control of the capability decomposition table. As shown in fig. 3, the test flight design technical state and the material object technical state are associated by establishing a retrospective relationship among a test point, a test parameter, a test device and an airborne system, so as to establish a single, comprehensive and clear management main line.
TABLE 9 decomposition of Capacity tables
Figure BDA0003948186710000121
And 3, step 3: and (3) designing support and evaluation of a test flight scheme based on the technical state, and determining whether the task testing machine has corresponding technical state conditions or not through the incidence relation when designing a rack machine test point. Meanwhile, in the whole life cycle process of the test flight, when the state of the testing machine real object changes and does not meet the technical state requirement of the test flight scheme, the scheme can be rapidly adjusted and updated in an auxiliary mode.
And by designing the incidence relation between the technical state and the material object technical state, the statistical analysis of task quantitative indexes such as the support frame effectiveness rate, the task completion rate and the like is carried out. The technical state evaluation of the test flight task is realized, the technical state matching state is evaluated in the task list generation stage and before the test machine flies, meanwhile, the technical state of the airplane entity is compared in real time by combining the test flight safety technical state items, the airplane which does not meet the takeoff limiting condition can be quickly identified and reminded, and the test flight safety and the task effectiveness are ensured.

Claims (8)

1. A test flight design cooperation and support method based on the real object technology state is characterized in that,
step 1: respectively establishing a test flight design technical state data structure and a material object technical state data structure;
and 2, step: carrying out standardized definition on the technical state of the airplane body and the refitting technical state data in the physical technical state data structure;
and step 3: in the test flight design process, in a test flight design technical state data structure, adopting standardized expressions consistent with the standardized definition in the step 2 for the aircraft body technical state of the test flight task and the requirements for the modification technical state;
and 4, step 4: performing correlation mapping on the test flight task subjected to standardized expression conversion in the step 3 and the material object technical state data structure in the step 2, judging whether a task testing machine meets the test flight task requirement, if so, forming a test flight test task list, and skipping to the step 5; if not, sending out a reminder;
and 5: before the test flight test task is executed, whether the task testing machine meets the test flight task requirement or not is determined again through association mapping, and if the task requirement is met, the test flight test task is carried out; and if not, suspending the test flight test task.
2. The physical technology state-based pilot design collaboration and support method according to claim 1, wherein the pilot design technology state data structure comprises:
a) The test flight overall design technical state data comprises overall design files and technical state information such as a test flight overall scheme, a test flight outline, a quality safety assurance outline, a standardization outline, a measurement assurance outline, a comprehensive guarantee scheme, a technical state management outline and the like, and test flight overall technical state definition activities of test flight product definition and decomposition;
b) Designing technical state data of the test flight subjects, wherein the technical state data comprises test flight requirements, test flight subject information, test block information and tester subject information;
c) The test modification design technical state data comprises a test modification design file, a test modification pattern, a test flight modification design system, a test flight modification design component, a test flight modification design device, test flight modification design software, a test flight modification design wiring harness and a test modification test design;
d) The test task design technical state data comprises test machine definition information and test flight task planning information;
e) The technical state data of the test flight guarantee design comprises the design and the state of a test machine, ground test resources, a command guidance system, field affair resources, airspace, air routes, support personnel, fire fighting, aviation doctors and power guarantee resources.
3. The physical technical state-based test flight design collaboration and support method according to claim 1, wherein the physical technical state data structure specifically includes:
a) The basic information of the testing machine, the basic information, the service life information and the use information of the testing machine are managed, and the flight time and the landing times of the testing machine in any time period can be counted, including self-starting and self-repairing;
b) engine/APU information, basic information for managing the engine and the APU, service life information, use information, etc. and installation condition and history record;
c) LRU/LRM information, basic information for managing LRU/LRM, life information, use information, installation condition and history;
d) The onboard software information is used for managing basic information and software upgrading of the onboard software of the testing machine; the method comprises the following steps: the method comprises the following steps of (1) technical files of the part, the software name, the current version, the installation date, the version description, the associated work card and the software upgrade;
e) The system comprises a test platform, an airborne test system, a special test system, a measurement rake and a strain gauge, wherein the test platform is used for carrying out test modification on technical state management information and managing test modification self-made parts, standard parts, systems and equipment technical state information;
f) Customizable technical state information, customized technical state information for different tester/subject types.
4. The method for collaborative design and support for pilot flight based on physical technical state according to claim 1, wherein the data structure of the pilot flight design technical state and the physical technical state is updated in real time in a full life cycle in a pilot flight phase.
5. The physical technical state-based test flight design collaboration and support method as claimed in claim 1, wherein a physical technical state data structure is used, and in combination with the lowest equipment list function information and the use restriction information, the aircraft is compared in real time, and the aircraft which does not meet the takeoff restriction condition can be identified and reminded quickly.
6. The method for collaboration and support of pilot design based on physical technical state as claimed in claim 1, wherein the pilot design technical state data is managed using a BOM structure.
7. The physical technical state-based test flight design collaboration and support method as claimed in claim 1, wherein the physical technical state data is managed using a BOM structure.
8. The physical technical state-based test flight design coordination and support method according to claim 3, wherein the test retrofit technical state management information in the physical technical state data structure comprises real-time monitoring management information for the test equipment and the onboard equipment.
CN202211439818.4A 2022-11-17 2022-11-17 Test flight design cooperation and support method based on physical technical state Pending CN115758725A (en)

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