CN103279610B - A kind of method of Real-time Obtaining spacecraft equipment interface data in Pro/E design environment - Google Patents
A kind of method of Real-time Obtaining spacecraft equipment interface data in Pro/E design environment Download PDFInfo
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Abstract
The invention discloses a kind of method of Real-time Obtaining spacecraft equipment interface data in Pro/E design environment, each feature in the three-dimensional entire assembly model tree of spacecraft in Pro/E design environment is traveled through, filter out the feature of failure, incomplete feature, unactivated feature, by the sightless feature of characteristic sum implied, the feature be not filtered added in feature array; Using the root node that the root node of three-dimensional for spacecraft entire assembly model tree is set as device model; Each feature in traversal feature array, according to described feature construction device model tree; Obtain the equipment interface data of the device model selected in device model tree.The inventive method achieves in Pro/E design environment by equipment three-dimensional model Real-time Obtaining equipment interface data sheet state and key index, ACU state of the art, thus the collaborative design back-up environment setting up that effectively can support a spacecraft configuation layout.
Description
Technical field
The present invention relates to a kind of method of Real-time Obtaining spacecraft equipment interface data in Pro/E design environment.
Background technology
Spacecraft configuation topological design is requiring under prerequisite meeting overall tasks, each for spacecraft subsystem and instrument and equipment thereof be integrated into an inside and outside bulk coordinate, ensure spacecraft functional realiey, meet each subsystem instrument and equipment installation requirement, can stand to launch and flight environment of vehicle, be conducive to spacecraft development spacecraft overall.
Spacecraft equipment interface data list (IDS, Interface Data Sheet) be the regulation file of reflection spacecraft overall and subsystem, subsystem and subsystem mechanical, electrical, dsc data mouth relation indirectly, be the important evidence of carrying out spacecraft configuation topological design.Equipment interface data sheet carries out unified management in IDS system, achieves standardization collection and the warehouse-in of equipment interface data, and strict data conutersign flow process and versions of data is controlled.
Spacecraft configuation topological design need meet many-sided designing requirement with mutual restriction, different levels simultaneously, therefore its design carries out comprehensive process to requirements, the process of namely requirements being compromised and coordinating, comprehensively meeting of final guarantee requirements; Meanwhile, this process is also the process of an iteration, need through design and analysis, checking, bamboo product constantly repeatedly with perfect.
At present, overall design personnel adopt Pro/E software to carry out spacecraft configuation topological design, need in design process frequently to switch Pro/E environment, login ID S system understands the state (do not issue, do not submit to, treat in countersign, countersign, put in storage, return, cancel) of equipment interface data sheet, checks that the important indicator in equipment interface data sheet upgrades.This Design Mode is difficult to the Real-time Obtaining realizing equipment interface data, greatly reduces the work efficiency of Project R&D, and lacks effective control to technology state.
Summary of the invention
Technical matters to be solved by this invention is: a kind of method proposing brand-new Real-time Obtaining spacecraft equipment interface data, realize in Pro/E design environment by equipment three-dimensional model Real-time Obtaining equipment interface data sheet state and key index, ACU state of the art, thus the collaborative design back-up environment setting up that effectively can support a spacecraft configuation layout.
The present invention includes following technical scheme:
In Pro/E design environment, a method for Real-time Obtaining spacecraft equipment interface data, comprises the steps:
The feature traversal of the three-dimensional entire assembly model tree of the first step, spacecraft
Each feature in the three-dimensional entire assembly model tree of spacecraft in Pro/E design environment is traveled through, filter out the feature of failure, incomplete feature, unactivated feature, by the sightless feature of characteristic sum implied, the feature be not filtered added in feature array;
Second step, structure device model tree
7) using root node that the root node of three-dimensional for spacecraft entire assembly model tree is set as device model;
8) each feature in feature array is traveled through;
9) obtain the type of feature, if the type of feature is element characteristics, enter step 4); Otherwise, enter step 6);
10) obtain the types of models of feature, if the types of models of feature is assembly parts type, enter step 5); If the types of models of feature is part type, enter step 6);
11) obtain the parameter preset Model_Type in feature, if the value of Model_Type is Yes, this device model is added to device model tree, and this device model is associated with characteristic of correspondence in feature array; Enter step 6); If the value of Model_Type is No, enter step 6);
12) whether judging characteristic array completes traversal, if complete traversal, then enters the 3rd step, if do not complete traversal, then returns step 2);
3rd step, obtain the equipment interface data of device model selected in device model tree
6) in device model tree, select a device model, in feature array, obtain the feature associated with selected device model;
7) parameter list of the feature of traversal and selected device model interaction, according to the model code name in the parameter name in parameter list and parameter type equipment model, equipment code name, development stage and subsystem;
8) WebService of IDS system is called;
9) with model code name, equipment code name, development stage and subsystem for querying condition, the state of equipment interface data list and key index;
10) display device interfaces data sheet state and key index.
The present invention compared with prior art tool has the following advantages:
The method that the present invention proposes has obtained and has practiced in remote sensing, navigation and survey of deep space serial model No..Based on the method achieving in Pro/E design environment by equipment three-dimensional model Real-time Obtaining equipment interface data sheet state and key index, also the equipment interface data of concern can be obtained easily in spacecraft configuation layout process, effectively control space product state of the art, contribute to the efficient spacecraft cooperative design environment of structure one.
Accompanying drawing explanation
Fig. 1 is method flow diagram of the present invention;
Fig. 2 is the process flow diagram building device model tree;
Fig. 3 is the process flow diagram obtaining equipment interface data.
Embodiment
Just by reference to the accompanying drawings the present invention is described further below.
Below the term that the present invention uses is made an explanation:
Model: the part (Part) in Pro/E, assembly parts (Assembly) etc. all belong to model, and the model of Pro/E is all by structural feature.
Part: part is the model be made up of essential characteristics such as reference characteristic, stretch characteristic, hole characteristic, rounding feature, hyperspin feature, curved surface features, cut-out feature, array features, scanning features.
Assembly parts: assembly parts are the models be made up of the element characteristics such as part, subassembly.
Feature: the fundamental element of component model in Pro/E.Each feature has specific characteristic type, as characteristic types such as reference characteristic, stretch characteristic, hole characteristic, element characteristics; Each feature has specific types of models, as the types of models such as part, assembly parts.
Element characteristics: for assembly parts, part, subassembly are all the features of assembly parts, are called element characteristics.
Parameter: each feature can self-defined multiple parameter, and each parameter is made up of parameter name, parameter type and parameter value.
As shown in Figure 1, the method for a kind of Real-time Obtaining spacecraft equipment interface data in Pro/E design environment of the present invention, comprises the steps:
The first step, entire assembly model tree feature traversal
1) handle (ProMdl) of the three-dimensional entire assembly model tree of current spacecraft is obtained;
2) access the feature in "current" model (ProMdl), arranging access filtering function is NULL, carries out feature and tentatively filter in access function of movement;
3) need to filter out the feature of failure, incomplete feature, unactivated feature, the feature by implying, sightless feature in access function of movement;
4) feature be not filtered is added in feature array (CArray<ProFeature, ProFeature>).
Second step, structure device model tree, as shown in Figure 2, specifically comprise the steps:
1) using root node that the root node of three-dimensional for spacecraft entire assembly model tree is set as device model;
2) each feature (ProFeature) in feature array (CArray<ProFeature, ProFeature>) is traveled through;
3) obtain the characteristic type (ProFeattype) of feature, if the type of feature is element characteristics (Pro_FEAT_COMPONET), enter step 4); Otherwise, enter step 6);
4) obtain the types of models (ProMdlType) of feature, if the types of models of feature is assembly parts type (PRO_MDL_ASSEMBLY), enter step 5); If the types of models of feature is part type (PRO_MDL_PART), enter step 6);
5) the parameter preset Model_Type(ProParameter in feature is obtained), Model_Type is Boolean type parameter, represent whether this feature is device model feature, if the value of Model_Type is Yes, this device model is added to device model tree, and characteristic of correspondence (ProFeature) in this device model and feature array (CArray<ProFeature, ProFeature>) is associated; Enter step 6); If the value of Model_Type is No, enter step 6);
6) whether judging characteristic array completes traversal, if complete traversal, then enters the 3rd step, if do not complete traversal, then returns step 2).
3rd step, obtain the equipment interface data of device model selected in device model tree, as shown in Figure 3, specifically comprise the steps:
1) in device model tree, select a device model, in feature array (CArray<ProFeature, ProFeature>), obtain the feature (ProFeature) with selected device model interaction;
2) parameter list of traversal and the feature (ProFeature) of selected device model interaction, the parameter preset P_PINDEX(model code name according in the parameter name (CString) in parameter list and parameter type (ProParamvalueType) equipment model), P_CINDEX(equipment code name), the P_PHASE(development stage), P_SUBSYSTEM(subsystem);
3) WebService of IDS system is called;
4) with model code name, equipment code name, development stage, subsystem for querying condition, the state of equipment interface data list and key index;
5) display device interfaces data sheet state and key index, described equipment interface data sheet state comprises and does not issue, does not submit to, treats in countersign, countersign, puts in storage, returns, cancels; Equipment interface data sheet key index comprises the mechanical property, electrical characteristics, thermal characteristics etc. of equipment.
Adopt WebService mode can strengthen the real-time of data query, and be easy to call.
The method that the present invention proposes has obtained and has practiced in remote sensing, navigation and survey of deep space serial model No..Based on the method achieving in Pro/E design environment by equipment three-dimensional model Real-time Obtaining equipment interface data sheet state and key index, also the equipment interface data of concern can be obtained easily in spacecraft configuation layout process, effectively control space product state of the art, contribute to the efficient spacecraft cooperative design environment of structure one.
Claims (1)
1. the method for Real-time Obtaining spacecraft equipment interface data in Pro/E design environment, is characterized in that, comprise the steps:
The feature traversal of the three-dimensional entire assembly model tree of the first step, spacecraft
Each feature in the three-dimensional entire assembly model tree of spacecraft in Pro/E design environment is traveled through, filter out the feature of failure, incomplete feature, unactivated feature, by the sightless feature of characteristic sum implied, the feature be not filtered added in feature array;
Second step, structure device model tree
1) using root node that the root node of three-dimensional for spacecraft entire assembly model tree is set as device model;
2) each feature in feature array is traveled through;
3) obtain the type of feature, if the type of feature is element characteristics, enter step 4); Otherwise, enter step 6);
4) obtain the types of models of feature, if the types of models of feature is assembly parts type, enter step 5); If the types of models of feature is part type, enter step 6);
5) obtain the parameter preset Model_Type in feature, if the value of Model_Type is Yes, first this device model is added to device model tree, and this device model is associated with characteristic of correspondence in feature array, then enter step 6); If the value of Model_Type is No, directly enter step 6);
6) whether judging characteristic array completes traversal, if complete traversal, then enters the 3rd step, if do not complete traversal, then returns step 2);
3rd step, obtain the equipment interface data of device model selected in device model tree
1) in device model tree, select a device model, in feature array, obtain the feature associated with selected device model;
2) parameter list of the feature of traversal and selected device model interaction, according to the model code name in the parameter name in parameter list and parameter type equipment model, equipment code name, development stage and subsystem;
3) WebService of IDS system is called;
4) with model code name, equipment code name, development stage and subsystem for querying condition, the state of equipment interface data list and key index;
5) display device interfaces data sheet state and key index.
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| CN105468837A (en) * | 2015-11-23 | 2016-04-06 | 苏州同元软控信息技术有限公司 | IDS based automatic generation method for spacecraft electric simulation model |
| CN105701300B (en) * | 2016-01-14 | 2018-11-20 | 北京空间飞行器总体设计部 | A kind of spacecraft electric information inquiry system |
| CN107944123B (en) * | 2017-11-20 | 2021-08-10 | 北京宇航系统工程研究所 | Multi-professional collaborative design system and collaborative design method based on master model |
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| CN101739478A (en) * | 2008-11-17 | 2010-06-16 | 北京卫星环境工程研究所 | Spacecraft assembly simulation technique-based virtual assembly system and virtual assembly method |
| CN102385657A (en) * | 2011-11-18 | 2012-03-21 | 铁道第三勘察设计院集团有限公司 | Method for performing three-dimensional parametric modeling on high-speed railway subgrade in virtual reality environment |
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| CN101739478A (en) * | 2008-11-17 | 2010-06-16 | 北京卫星环境工程研究所 | Spacecraft assembly simulation technique-based virtual assembly system and virtual assembly method |
| CN102385657A (en) * | 2011-11-18 | 2012-03-21 | 铁道第三勘察设计院集团有限公司 | Method for performing three-dimensional parametric modeling on high-speed railway subgrade in virtual reality environment |
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