CN101968823A - Three-dimensional analog simulation system of instrument flight program - Google Patents
Three-dimensional analog simulation system of instrument flight program Download PDFInfo
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Abstract
The invention discloses a three-dimensional analog simulation system of an instrument flight program. The system comprises a multi-airport database, a chart element data management module, a chart element three-dimensional generation functional module, a three-dimensional flight course roaming module, a traffic flow analogue module, a navigation station shielding evaluation module, a keyhole markup language (KML) result data platform, a goggle geotechnical platform, a three-dimensional dynamic representation module and a geographic information system technical platform. The simulation system provides three-dimensional visualization technology for representing vision and instrument flight program design, so that 3D dynamic demonstration is formed by navigation elements designed by a two-dimensional diagram, works such as planning, demonstration, reporting and the like of related works such as airspace planning, vision, instrument flight program design, airport construction, navigation facility planning, site selection and the like are vivid and intuitive, the cost and the time cost of site exploitation, planning, airspace coordination, navigation facility shielding evaluation, airport clearance protection and evaluation and the like are reduced, and further the safety guard capacity of related works of civil aviation is improved.
Description
Technical field
The present invention relates to a kind of instrument flight procedure three-dimensional simulation analogue system, be used for 3D display environment displaying directly perceived airport mission program design result and assess its rationality, belong to the Computer Applied Technology field.
Background technology
Fast development along with China civil aviaton cause, the quantity of aircraft constantly increases, and the scale of airport construction is increasing, the construction speed of newly-built airports is also constantly accelerated, and present stage is to the airport addressing, setting up of guidance station, the assessment of barrier also rests on stage of " on the spot survey, paint on the paper ", even adopting the mode of electronic chart represents airport, guidance station, barrier, be limited to two dimension yet and present, mode is not only not directly perceived, and workload is bigger.Mission program design and airdrome control personnel adopt the manual plotting method to carry out analytical calculation usually, build sand table model and show, because calculating is numerous and diverse, measuring error is made mistakes more greatly and easily, and consume lot of manpower and material resources.In addition, be before building the airport, with local government, when the layman exchanges, two-dimentional presentation mode has seriously restricted its understanding to the navigation standard, for construction, the setting up of navigational facility on airport increased unnecessary obstacle.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of instrument flight procedure three-dimensional simulation analogue system; this analogue system provides and has presented three-dimensional visualization technique visual and the instrument flight procedure design; can make the navigation key element of two-dimentional drawing design form the 3D dynamic demonstration; make AIRSPACE PLANNING; visual and instrument flight procedure designs; airport construction; navigational facility planning; the planning of related works such as addressing; demonstration; work such as report are vividly directly perceived; satisfy the needs of relevant airport construction field of civil aviaton and navigation technology fast development; reducing the site makes an on-the-spot survey; planning; airspace coordination; navigational facility covers assessment; expense and time cost expenditures such as obstacle free airspace protection assessment, and then improve the safety assurance ability of the relevant work of civil aviaton.
For overcoming the above problems, concrete technical scheme of the present invention is as follows: a kind of instrument flight procedure three-dimensional simulation analogue system, it is characterized in that, comprise that the three-dimensional systematic function module in multimachine field data storehouse, chart factor data administration module, chart key element, three-dimensional course line roam module, magnitude of traffic flow analog module, guidance station cover evaluation module, KML result data platform, Google Earth technology platform, Three-Dimensional Dynamic and present module and geographic information system technology platform, wherein: described multimachine field data storehouse is the data message on a plurality of airports of storage; Described chart factor data administration module is that unit carries out the classification of Data management with the data message in the multimachine field data storehouse with single airport, and carries out mutual exchanges data with multimachine field data storehouse; The three-dimensional systematic function module of described chart key element accesses the chart element information in the multimachine field data storehouse, and three-dimensional automatic generating calculation is provided; Described three-dimensional course line roam module accesses the relevant route information in the multimachine field data storehouse, and provides three-dimensional course line to overflow automatic generating calculation; Described magnitude of traffic flow analog module accesses the relevant route information in the multimachine field data storehouse, and magnitude of traffic flow simulation automatic generating calculation is provided; Described guidance station covers evaluation module the correlation navigation station information in the multimachine field data storehouse is accessed, and provides guidance station to cover automatic generating calculation; Described KML result data platform covers the data importing that generates in the evaluation module wherein with the three-dimensional systematic function module of chart key element, three-dimensional course line roam module, magnitude of traffic flow analog module and guidance station, and generates the KML formatted file; Described Google Earth technology platform imports to the three-dimensional data in the KML result data platform wherein; It is that the three-dimensional data in the Google Earth technology platform is dynamically presented at Google Earth in real time that described Three-Dimensional Dynamic presents module; Described geographic information system technology platform is that the 2-D data with KML result data platform directly imports in this platform and presents.
Described chart factor data administration module is made of airport data management module, runway data administration module, locating point data administration module, course data administration module, barrier data management module and spatial domain data management module 6 parts.
Instrument flight procedure three-dimensional simulation analogue system has adopted above scheme, can realize following advantage:
1), generates the three-dimensional route map of instrument flight procedure of containing airport periphery landform, barrier automatically according to the chart data requirement;
2) simulate on the terrain data basis of dynamic change according to the mission program planned course and realize the aircraft flight of advancing to leave the theatre of many of different directions, and realize flexibly position, speed, highly, at interval, the variation of data such as visual angle;
3) can on artificially generated terrain, realize the three-dimensional localization function of airport, anchor point, guidance station, course line, spatial domain and barrier easily;
4) can on the basis that reflection artificially generated terrain Data Dynamic changes, realize three-dimensional simulation flight according to the mission program that designs, along with the variation of mission program course data, animated walk-through, and show dynamically graphic data variation in the course line in real time.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail:
Fig. 1 is an instrument flight procedure three-dimensional simulation analogue system overall technology structural drawing.
Fig. 2 covers the assessment schematic diagram for guidance station.
Embodiment
As shown in Figure 1, a kind of instrument flight procedure three-dimensional simulation analogue system, comprise that the three-dimensional systematic function module in multimachine field data storehouse, chart factor data administration module, chart key element, three-dimensional course line roam module, magnitude of traffic flow analog module, guidance station cover evaluation module, KML result data platform, Google Earth technology platform, Three-Dimensional Dynamic and present module and geographic information system technology platform, wherein: described multimachine field data storehouse is the data message on a plurality of airports of storage; Described chart factor data administration module is that unit carries out the classification of Data management with the data message in the multimachine field data storehouse with single airport, and carries out mutual exchanges data with multimachine field data storehouse; The three-dimensional systematic function module of described chart key element accesses the chart element information in the multimachine field data storehouse, and three-dimensional automatic generating calculation is provided; Described three-dimensional course line roam module accesses the relevant route information in the multimachine field data storehouse, and provides three-dimensional course line to overflow automatic generating calculation; Described magnitude of traffic flow analog module accesses the relevant route information in the multimachine field data storehouse, and magnitude of traffic flow simulation automatic generating calculation is provided; Described guidance station covers evaluation module the correlation navigation station information in the multimachine field data storehouse is accessed, and provides guidance station to cover automatic generating calculation; Described KML result data platform covers the data importing that generates in the evaluation module wherein with the three-dimensional systematic function module of chart key element, three-dimensional course line roam module, magnitude of traffic flow analog module and guidance station, and generates the KML formatted file; Described Google Earth (GoogleEarth) technology platform imports to the three-dimensional data in the KML result data platform wherein; It is that the three-dimensional data in the Google Earth technology platform is dynamically presented at Google Earth in real time that described Three-Dimensional Dynamic presents module; Described Geographic Information System (ARCGIS) technology platform is that the 2-D data with KML result data platform directly imports in this platform and presents.
As shown in Figure 2, described chart factor data administration module is made of airport data management module, runway data administration module, locating point data administration module, course data administration module, barrier data management module and spatial domain data management module 6 parts.These 6 modules realize geographic coordinate, magnetic variation, the absolute altitude on airport respectively, the length and width of runway, magnetic direction, the type of guidance station/anchor point, geographic coordinate, the type in course line, highly, runway, nodal information advance to leave the theatre, the geographic coordinate of barrier, elevation information, and the maintenance management and the inquiry of information such as the type in spatial domain, upper limit height.
The locating point data administration module be used for unified management be subordinated to a certain airport have a few, comprise airport reference point, cross bearing point and guidance station etc., the node in every course line is all chosen from the locating point data storehouse, they are bases that the course line three-dimensional presents, especially the basis of course line roaming and traffic flow simulation.
The course data administration module is based on the course line automatic creation system of node administration, can generate the course line automatically according to the latitude and longitude coordinates and the true heading of node (anchor point or guidance station), can also be by in the course data storehouse, " moving " order of node, the course line is manually adjusted, the user can carry out real-time inspection to the course line that generates in Google Earth, also can adjust inspection with the different turning gradients of use to the node and the course in course line according to different type of machines in the course data storehouse.
The barrier data management module can be located barrier and be presented in the 3D display environment, the data that the user imported can be barrier being provided with apart from two kinds of input forms of orientation polar coordinates of initial point with latitude and longitude coordinates or with the airport reference point.
The main implementation process of present embodiment is as follows:
The three-dimensional of embodiment one-chart key element presents:
At first set up the essential information on airport, import the code on airport with the form of dialog box, the geographic coordinate on airport, magnetic variation, absolute altitude, the length and width of runway, magnetic direction, the type of guidance station/anchor point, geographic coordinate, the type in course line, highly, runway advances to leave the theatre, nodal information, the geographic coordinate of barrier, elevation information, and the type in spatial domain, information such as upper limit height, these information deposit multimachine field data storehouse in by the canned data that calculating is converted in the database, by 6 functional modules in the chart factor data administration module these data are carried out Classification Management simultaneously.
According to client's needs, the three-dimensional systematic function module of chart key element accesses one or more each chart key element from multimachine field data storehouse, by three-dimensional automatic generating calculation, calculate the desired data that presents the chart key element, and be sent to KML result data platform, generate relevant kml file, last, Geographic Information System (ARCGIS) technology platform is that the 2-D data with KML result data platform directly imports in this platform and presents with three dimensional form.
The client can judge whether input is correct according to the appearance form of three-dimensional, and the data in the chart factor data administration module are added accordingly, revised and delete.
Embodiment two-three-dimensional course line real-time multi-angle roaming:
At first set up the essential information on airport with embodiment one, the type in principal security course line, highly, advance to leave the theatre runway, nodal information, the type of guidance station/anchor point, geographic coordinate accurately.
Needs according to the client, carry out the selection in course line, three-dimensional course line roam module is carried out three-dimensional course line roaming automatic generating calculation with this information, and each node of course line is coupled together, and three-dimensional simulation goes out to roam effect on Google Earth (GoogleEarth) technology platform simultaneously.Realize that controller, pilot experience the course line roaming of particular flight program design, the rationality of check airport mission program design and in the roam procedure of course line, survey the terrain and assess requirement such as barrier.System has realized can be along advertised route and command speed real time modelling 3D roaming, display speed 20 width of cloth per seconds, " speed " and " visual angle " two kinds of regulative modes have been designed simultaneously, wherein both view angle adjustment can be divided into again that " pitching " 90 degree is regulated and " about " 180 degree scopes regulate arbitrarily, three-dimensional course line roam module has also designed course line roaming real-time regulated function especially.Like this, in the roam procedure of course line, just really realized comprehensive, real-time dynamic adjustment function.
Embodiment three-multiple course traffic flow real-time three-dimensional dynamic similation:
At first with the essential information of setting up the airport of embodiment one, the type in principal security course line, highly, advance to leave the theatre runway, nodal information, the type of guidance station/anchor point, geographic coordinate accurately.
According to customer demand, select arbitrary schedule flight plan, magnitude of traffic flow analog module promptly accesses corresponding many schedule flight data from database, by magnitude of traffic flow modeling algorithm, calculate flight flight position data, and be sent to KML result data platform, generate relevant kml file, dynamically be written into the kml file of generation at Google Earth (GoogleEarth) technology platform, present module by Three-Dimensional Dynamic and realize multiple course traffic flow Three-Dimensional Dynamic analog simulation.
The basic demand of traffic flow simulation system is can not occur bumping against in many airplanes flight course, because whether reasonably this relate to flight safety and flight planning significant problem, because flight flying speed in actual moving process is a real-time change, can not accurately implement according to the requirement of flight planning fully, therefore must realize the controlled in real time of flying speed for the flight interval that guarantees safety.In the system design to the speed adjusted design two kinds of regulative modes---separately speed governing and whole speed governing.For the speed adjustment of assigned aircraft, directly import and click " current renewal " after the ideal parameters and reach the adjusting purpose; Can also click " all renewals " and finish whole speed governing for velocity contrast of all flight plus-minuss.
Embodiment four-guidance station covers assessment:
Set up the essential information of guidance station, comprise guidance station coordinate position, antenna height H, cover angle W and radius of clean-up L.Guidance station by guidance station shielding evaluation module covers automatic generating calculation, generates inverted cone as shown in Figure 3, and antenna height H: the summit of guidance station shadow model is from the height on local ground; Cover angle W: one of decision guidance station range of defilade size factor, unit is degree, input range is 0～90 degree (not containing 90); Radius of clean-up L: one of decision guidance station range of defilade size factor, unit is a rice.
The data that guidance station shielding evaluation module generates directly import the 2-D data of KML result data platform in this platform by Geographic Information System (ARCGIS) technology platform and present 3-D effect.But the relation between radio signals and the barrier is observed at this 3 d effect graph manual adjustment pitching, visual angle, the left and right sides, realizes covering assessment.
Above-described Google Earth (GoogleEarth) technology platform is the geographical information platform (can download from http://earth.google.com) of U.S. google company; Described Geographic Information System (ARCGIS) technology platform is the software product (can download from http://www.esri.com) of U.S. ESRI company.
Claims (2)
1. instrument flight procedure three-dimensional simulation analogue system, it is characterized in that, comprise that the three-dimensional systematic function module in multimachine field data storehouse, chart factor data administration module, chart key element, three-dimensional course line roam module, magnitude of traffic flow analog module, guidance station cover evaluation module, KML result data platform, Google Earth technology platform, Three-Dimensional Dynamic and present module and geographic information system technology platform, wherein: described multimachine field data storehouse is the data message on a plurality of airports of storage; Described chart factor data administration module is that unit carries out the classification of Data management with the data message in the multimachine field data storehouse with single airport, and carries out mutual exchanges data with multimachine field data storehouse; The three-dimensional systematic function module of described chart key element accesses the chart element information in the multimachine field data storehouse, and three-dimensional automatic generating calculation is provided; Described three-dimensional course line roam module accesses the relevant route information in the multimachine field data storehouse, and provides three-dimensional course line to overflow automatic generating calculation; Described magnitude of traffic flow analog module accesses the relevant route information in the multimachine field data storehouse, and magnitude of traffic flow simulation automatic generating calculation is provided; Described guidance station covers evaluation module the correlation navigation station information in the multimachine field data storehouse is accessed, and provides guidance station to cover automatic generating calculation; Described KML result data platform covers the data importing that generates in the evaluation module wherein with the three-dimensional systematic function module of chart key element, three-dimensional course line roam module, magnitude of traffic flow analog module and guidance station, and generates the KML formatted file; Described Google Earth technology platform imports to the three-dimensional data in the KML result data platform wherein; It is that the three-dimensional data in the Google Earth technology platform is dynamically presented at Google Earth in real time that described Three-Dimensional Dynamic presents module; Described geographic information system technology platform is that the 2-D data with KML result data platform directly imports in this platform and presents.
2. instrument flight procedure three-dimensional simulation analogue system as claimed in claim 1 is characterized in that: described chart factor data administration module is made of airport data management module, runway data administration module, locating point data administration module, course data administration module, barrier data management module and spatial domain data management module 6 parts.
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| CN102867073A (en) * | 2011-07-08 | 2013-01-09 | 中国民航科学技术研究院 | Flight program design system for performance-based navigation, verification platform and verification method |
| CN103473956A (en) * | 2013-09-17 | 2013-12-25 | 中国民航大学 | Three-dimensional arrival-departure airline network optimization method based on ant colony algorithm improvement for terminal area |
| CN104156540A (en) * | 2014-08-26 | 2014-11-19 | 沈阳广通测绘设计有限公司 | Instrument flight program three-dimensional design system |
| CN108614907A (en) * | 2016-12-12 | 2018-10-02 | 中国航空工业集团公司成都飞机设计研究所 | A kind of unmanned plane during flying course line and landform collision detection method |
| CN108614485A (en) * | 2018-05-24 | 2018-10-02 | 杨翼 | A kind of system of Global Airports barrier screening assessment |
| CN110362921A (en) * | 2019-07-16 | 2019-10-22 | 中国民用航空总局第二研究所 | Civil Aviation Airport three-dimensional space protection visualization appraisal procedure |
| CN116597680A (en) * | 2023-03-28 | 2023-08-15 | 北京知藏云道科技有限公司 | Line feasibility prediction system based on data analysis |
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| CN102867073A (en) * | 2011-07-08 | 2013-01-09 | 中国民航科学技术研究院 | Flight program design system for performance-based navigation, verification platform and verification method |
| CN102867073B (en) * | 2011-07-08 | 2014-12-24 | 中国民航科学技术研究院 | Flight program design system for performance-based navigation, verification platform and verification method |
| CN103473956A (en) * | 2013-09-17 | 2013-12-25 | 中国民航大学 | Three-dimensional arrival-departure airline network optimization method based on ant colony algorithm improvement for terminal area |
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| CN108614907A (en) * | 2016-12-12 | 2018-10-02 | 中国航空工业集团公司成都飞机设计研究所 | A kind of unmanned plane during flying course line and landform collision detection method |
| CN108614485A (en) * | 2018-05-24 | 2018-10-02 | 杨翼 | A kind of system of Global Airports barrier screening assessment |
| CN108614485B (en) * | 2018-05-24 | 2023-08-04 | 杨翼 | Global airport obstacle screening and evaluating system |
| CN110362921A (en) * | 2019-07-16 | 2019-10-22 | 中国民用航空总局第二研究所 | Civil Aviation Airport three-dimensional space protection visualization appraisal procedure |
| CN116597680A (en) * | 2023-03-28 | 2023-08-15 | 北京知藏云道科技有限公司 | Line feasibility prediction system based on data analysis |
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Address after: 110043, No. 3, Xiaohe Road, Dadong District, Liaoning, Shenyang Patentee after: Shenyang Civil Aviation Air Traffic Control Surveying and Mapping Design Co.,Ltd. Address before: 110043, No. 3, Xiaohe Road, Dadong District, Liaoning, Shenyang Patentee before: SHENYANG GUANGTONG SURVEYING DESIGN Co.,Ltd. |