CN108108534A - A kind of aircraft parameter computation model defines method - Google Patents
A kind of aircraft parameter computation model defines method Download PDFInfo
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- CN108108534A CN108108534A CN201711283731.1A CN201711283731A CN108108534A CN 108108534 A CN108108534 A CN 108108534A CN 201711283731 A CN201711283731 A CN 201711283731A CN 108108534 A CN108108534 A CN 108108534A
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- parameter
- aircraft parameter
- aircraft
- incidence relation
- computation model
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/17—Mechanical parametric or variational design
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
Abstract
The invention belongs to avionics fields, propose that a kind of aircraft parameter computation model defines method, including：Step 1 imports and the relevant ICD files of aircraft parameter；Step 2, the primary attribute information for defining computation model；Step 3 defines communication configuration parameter；Step 4 defines aircraft parameter information；Step 5 establishes aircraft parameter and the incidence relation of original I CD message；Step 6, the logicality for checking incidence relation, in compliance check and one-to-many incidence relation including aircraft parameter type and associated ICD type of messages, multiple relevant field data type uniformity check；The integrity checking of step 7, aircraft parameter, the integrality including information and the integrity checking with original I CD data correlation relations；Step 8 after being checked by integrality and logicality, generates the cyclic redundancy check of configuration file；Step 9, export it is airborne can loading configuration file, provide aircraft parameter computation model configuration file for pickaback plane parameter calculation program.
Description
Technical field
The invention belongs to avionics fields.
Background technology
Aircraft passenger compartment system, electronic flight bag and display are usually required using onboard programs such as correlations by the original of reception
Beginning bus data be converted to possess specific physical meaning engineering form aircraft parameter, so as to crew check and
The use of related application.
Traditional aircraft parameter solver during realization, mostly with specific ICD tight bindings, solver lack
Versatility.When ICD changes, it is necessary to which airborne solver is modified, compiles, verifies and reloaded.
The content of the invention
Goal of the invention：
The present invention proposes that a kind of aircraft parameter computation model defines method, and computation model and airborne solver is made mutually to divide
From improving the versatility of airborne application, convenient for the extension and maintenance of computation model, and integrality carried out to the incidence relation of definition
With logic collision detection, it is ensured that the correctness and integrality of computation model.
Technical solution：
A kind of aircraft parameter computation model defines method, including：
Step 1 imports and the relevant ICD files of aircraft parameter；
Step 2, the primary attribute information for defining computation model, including part number, version number；
Step 3 defines communication configuration parameter, includes the source address information of ICD message, aircraft parameter sending destination location letter
Breath；
Step 4 defines aircraft parameter information, including aircraft parameter title, parameter ID, parameter type；
Step 5 establishes aircraft parameter and the incidence relation of original I CD message, including aircraft parameter and ICD marks, field
One-to-one, the one-to-many incidence relation of mark；
Step 6, the logicality for checking incidence relation are compatible with associated ICD type of messages including aircraft parameter type
In property inspection and one-to-many incidence relation, multiple relevant field data type uniformity check；
The integrity checking of step 7, aircraft parameter, including the integrality to aircraft parameter attribute information and with original I CD
The integrity checking of data correlation relation；
Step 8 after being checked by integrality and logicality, generates the cyclic redundancy check of configuration file；
Step 9, export it is airborne can loading configuration file, for pickaback plane parameter calculation program provide aircraft parameter calculating mould
Type configuration file.
Advantageous effect：
The definition that aircraft parameter computation model is carried out using methods described herein is had the following advantages：
Aircraft parameter computation model is flexible, configurable, is easy to define；
Computation model is separated from each other with solver, convenient for the extension and maintenance of computation model；
It provides to the integrality of aircraft parameter computation model and logicality inspection；
Computation model unity of form, entry are clear, easy to implement, inspection and management.
Description of the drawings
Fig. 1 is aircraft parameter computation model development process figure of the present invention.
Specific embodiment
Methods described herein are accomplished in the information system of Chinese Shang Fei companies.Aircraft parameter computation model is opened
Hair needs to complete by mating auxiliary tool, and the main development procedure of model is as shown in Figure 1：
Step 1 imports and the relevant ICD files of aircraft parameter；
Step 2, the primary attribute information for defining computation model, including information such as part number, version numbers.
Step 3 defines communication configuration parameter, includes the source address information of ICD message, aircraft parameter sending destination location letter
Breath.
Step 4, define aircraft parameter information, including aircraft parameter title, parameter ID, parameter type (including int32,
Float, String, Date, Time) information.
Step 5 establishes aircraft parameter and the incidence relation of original I CD message, including aircraft parameter and ICD marks, field
One-to-one, the one-to-many incidence relation of mark；For one-to-many incidence relation, it is necessary between clearly multiple associate fields
Sequential arrangement rule, it will usually carry out prompt message explanation.
Step 6, the logicality for checking incidence relation are compatible with associated ICD type of messages including aircraft parameter type
In property inspection and one-to-many incidence relation, multiple relevant field data type uniformity check.It is patrolled for existing
The incidence relation of conflict is collected, instrument logically rule can prompt user to modify in a manner of dialog box.
The integrity checking of step 7, aircraft parameter, including the integrality to aircraft parameter attribute information and with original I CD
The integrity checking of data correlation relation；
Step 8 after being checked by integrality and logicality, generates the cyclic redundancy check of configuration file.The cyclic redundancy check with
Binary form is located at the end of computation model, and aircraft parameter resolves software before configuration file is used, it is necessary to first will be to CRC
Check code is verified, it is ensured that model file is not distorted illegally.
Step 9, export it is airborne can loading configuration file, for pickaback plane parameter calculation program provide aircraft parameter calculating mould
Type configuration file.
Aircraft parameter computation model defines method according to 3 primary layers as aircraft parameter, ICD message, incidence relation
Secondary structure realizes the organization and management to aircraft parameter computation model, and is stored in XML file.
The correctness of established model in order to ensure this method provide a set of logic verify rule and integrity checking rule
It then, can be according to the integrality and logicality of the real-time inspection model of the rule, to improve the exploitation of model effect during modeling
Rate.
The composition of aircraft parameter computation model mainly includes following sections content：
File header information：Version, creation time, LRU part numbers of model etc.；
Aircraft parameter information：The attribute informations such as parameter name, ID, parameter type；
ICD information：With the relevant specific ICD data messages of aircraft parameter；
Incidence relation information：The incidence relation of aircraft parameter and specific ICD data fields；
Cyclic redundancy check；
Generate the airborne model file for loading XML format.
The present invention, according to correlation ICD data files, is established and flown by the calculative aircraft parameter data set of User Defined
Incidence relation between machine parameter and original avionics data, and logic collision detection is carried out to incidence relation, ensure computation model
Correctness, ultimately generate and airborne load computation model configuration file.In this way, computation model and airborne solution can be made
It calculates program to be separated from each other, when ICD changes, user only need to change configuration file according to ICD, without changing pickaback plane
Parameter calculation program improves the versatility of airborne application.It is closely tied up for conventional airplane parameter calculation program and specific ICD
Fixed, solver lacks the situation of versatility, devises a kind of configurable aircraft parameter computation model and defines method, foundation
ICD data files, by user flexibility configuration aircraft parameter and the incidence relation of specific ICD data, and to the incidence relation of definition
Carry out integrality and logic collision detection, it is ensured that the correctness and integrality of computation model ultimately generate and airborne load calculating
Model configuration file.
Claims (1)
1. a kind of aircraft parameter computation model defines method, which is characterized in that including：
Step 1 imports and the relevant ICD files of aircraft parameter；
Step 2, the primary attribute information for defining computation model, including part number, version number；
Step 3 defines communication configuration parameter, includes the source address information of ICD message, aircraft parameter sending destination location information；
Step 4 defines aircraft parameter information, including aircraft parameter title, parameter ID, parameter type；
Step 5 establishes aircraft parameter and the incidence relation of original I CD message, including aircraft parameter and ICD marks, field identification
One-to-one, one-to-many incidence relation；
Step 6, the logicality for checking incidence relation, the compatibility including aircraft parameter type and associated ICD type of messages are examined
Look into and one-to-many incidence relation in, multiple relevant field data type uniformity check；
The integrity checking of step 7, aircraft parameter, including the integrality to aircraft parameter attribute information and with original I CD data
The integrity checking of incidence relation；
Step 8 after being checked by integrality and logicality, generates the cyclic redundancy check of configuration file；
Step 9, export it is airborne can loading configuration file, provide aircraft parameter computation model for pickaback plane parameter calculation program and match somebody with somebody
Put file.
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| CN201711283731.1A CN108108534A (en) | 2017-12-06 | 2017-12-06 | A kind of aircraft parameter computation model defines method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111914345A (en) * | 2020-06-15 | 2020-11-10 | 成都飞机工业（集团）有限责任公司 | Airplane residual thrust equivalent test flight model based on parameter identification |
| CN114756916A (en) * | 2022-04-14 | 2022-07-15 | 中国民用航空飞行学院 | Aircraft performance software computation kernel pre-post processing system, method, medium and device |
| CN116126478A (en) * | 2023-04-14 | 2023-05-16 | 北京蓝天航空科技股份有限公司 | Method, device, equipment and medium for generating interface control document |
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| CN104951623A (en) * | 2015-07-11 | 2015-09-30 | 杭州杉石科技有限公司 | Avionics system interface management system based on models |
| CN106708764A (en) * | 2016-11-30 | 2017-05-24 | 中国航空无线电电子研究所 | Universal IO processing system for airborne avionic system |
| CN107066243A (en) * | 2016-12-06 | 2017-08-18 | 西安航空学院 | A kind of parsing of general airborne-bus interface control document and packaging method |
| EP3208711A1 (en) * | 2016-02-19 | 2017-08-23 | The Boeing Company | Modeling connections between software signal paths and hardware signal paths using routes |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104951623A (en) * | 2015-07-11 | 2015-09-30 | 杭州杉石科技有限公司 | Avionics system interface management system based on models |
| EP3208711A1 (en) * | 2016-02-19 | 2017-08-23 | The Boeing Company | Modeling connections between software signal paths and hardware signal paths using routes |
| CN106708764A (en) * | 2016-11-30 | 2017-05-24 | 中国航空无线电电子研究所 | Universal IO processing system for airborne avionic system |
| CN107066243A (en) * | 2016-12-06 | 2017-08-18 | 西安航空学院 | A kind of parsing of general airborne-bus interface control document and packaging method |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111914345A (en) * | 2020-06-15 | 2020-11-10 | 成都飞机工业（集团）有限责任公司 | Airplane residual thrust equivalent test flight model based on parameter identification |
| CN111914345B (en) * | 2020-06-15 | 2021-06-08 | 成都飞机工业（集团）有限责任公司 | Airplane residual thrust equivalent test flight method based on parameter identification |
| CN114756916A (en) * | 2022-04-14 | 2022-07-15 | 中国民用航空飞行学院 | Aircraft performance software computation kernel pre-post processing system, method, medium and device |
| CN114756916B (en) * | 2022-04-14 | 2023-01-31 | 中国民用航空飞行学院 | Aircraft performance software computation kernel pre-post processing system, method, medium and device |
| CN116126478A (en) * | 2023-04-14 | 2023-05-16 | 北京蓝天航空科技股份有限公司 | Method, device, equipment and medium for generating interface control document |
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Application publication date: 20180601 |