CN102750142B - The application process of military aviation electronic chart in Windows CE system - Google Patents
The application process of military aviation electronic chart in Windows CE system Download PDFInfo
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- CN102750142B CN102750142B CN201210148906.9A CN201210148906A CN102750142B CN 102750142 B CN102750142 B CN 102750142B CN 201210148906 A CN201210148906 A CN 201210148906A CN 102750142 B CN102750142 B CN 102750142B
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Abstract
The invention provides the application process of a kind of military aviation electronic chart in Windows CE system, comprising: step 1, the form of aviation electronics map is changed; Step 2, stores the electronic chart after format transformation according to self-defining form; Step 3, is called by application self-defining electronic chart form and shows in embedded OS Windows CE.The method, by carrying out format conversion to electronic chart, achieves the quick calling in Windows CE system, and this completes for pilot can provide picture very intuitively to the operation of search localization process system.
Description
Technical field
The present invention relates to computer graphics disposal technology, more specifically, relate to the application process of a kind of military aviation electronic chart in Windows CE system.
Background technology
Along with the development of science and technology, accurate, the full and accurate record geography information of the mankind produces great pushing effect for technical progress.Electronic chart is the map kind represented in digital form occurred the eighties in 20th century, it makes the information characteristic of map obtain to represent well, the paper map information of two dimension is developed to the spatial information of multidimensional, and can with other electronic information associated application.
Along with the needs of militarization, applicant has developed a type Onboard searching localization process system, for completing naval searching, rescue Processing tasks.Usually, due to by installing space and heavily quantitative limitation, the volume and weight of this system should be tried one's best miniaturization, so just limits the processing power of hardware, requires that the kernel overhead of operating system is little, efficiency is high, the degree of modularity is high.
Meanwhile, search localization process system is when completing data receiver, and also needed the process of paired data and the display of figure, this needs operating system can provide multitask, multiple line distance management.In addition, search localization process system also needs to provide operation interface to pilot, and this needs operating system to have good graphical window and user interface.
In existing miniaturization embedded OS, Windows CE possesses above-mentioned every characteristic, it can customize system according to ardware feature and mission requirements, cutting, and compile out satisfactory Windows CE system, the operating system be a multitask simultaneously, graphic user interface is outstanding, having good communication ability.
But search localization process system has needed calling, operate and showing military aviation electronic chart, and operating system Windows CE does not support MapX control, cannot realize the direct application of electronic chart.And directly using embedded electronic map, its electronic information is few, imperfect for the geography information under complex electromagnetic environment, can not be applied under battle conditions.
Summary of the invention
For overcoming existing defect, the present invention proposes the application process of a kind of military aviation electronic chart in Windows CE system.
According to an aspect of the present invention, propose the application process of a kind of military aviation electronic chart in Windows CE system, comprising: step 1, the form of aviation electronics map is changed; Step 2, stores the electronic chart after format transformation according to self-defining form; Step 3, is called by application self-defining electronic chart form and shows in embedded OS Windows CE.
The present invention is directed to the electronic chart problem that embedded OS Windows CE directly can not call ma pinfo form, there is provided a kind of electronic chart at the application process of Windows CE, by carrying out format conversion to electronic chart, achieve the quick calling in Windows CE system, this completes for pilot can provide picture very intuitively to the operation of search localization process system.
By electronic chart, pilot can be well understood to the position residing for oneself, the azimuth-range of search target range oneself, and the information such as time needed for target of arrival, and this is significant to lifting naval searching rescue efficiency.
Accompanying drawing explanation
Fig. 1 is the operational flowchart of the application process of military aviation electronic chart according to the present invention in Windows CE system.
As shown in the figure, in order to the flow process of embodiments of the invention clearly can be realized, describe specific equipment and operation order in the drawings, but this is only signal needs, be not intended to limit the invention to this particular device, sequentially, in device and environment, according to specific needs, these devices and environment can carry out adjusting or revising by those of ordinary skill in the art, and the adjustment carried out or amendment are still included in the scope of accompanying claim.
Embodiment
Below in conjunction with the drawings and specific embodiments, the application process of a kind of military aviation electronic chart provided by the invention in Windows CE system is described in detail.
In the following description, by description multiple different aspect of the present invention, but, for those skilled in the art, can only utilize some or all structure of the present invention or flow process to implement the present invention.In order to the definition explained, set forth specific number, configuration and order, but clearly, also can implement the present invention when there is no these specific detail.In other cases, in order to not obscure the present invention, will no longer be described in detail for some well-known features.
Generally speaking, first method of the present invention is changed the form of electronic chart, is stored by the electronic chart after conversion according to self-defining form; Then in embedded OS Windows CE, self-defining electronic chart form is called and shown.
As shown in Figure 1, particularly, first apply Visual C++ and work out electronic chart converse routine, called the data file of military aviation electronic chart by the MapX control in Visual C++, then store according to self-defining electronic chart form.Its storage mode is deposited according to layer, and the spatial entities in each layer is classified according to point, line, surface, and the spatial data to each spatial entities, as position, topological relation and geometric properties store.The attribute data of layer and spatial entities is stored in other file, such as the data such as title, type simultaneously.
Secondly work out by Embedded Visual C++ the application program run in operating system Windows CE, this application program is while completing data receiver own and process, complete the reading of self-defined electronic chart, process and display, functions such as comprising the amplification to electronic chart, reduce, move.
Original military electronic map comprises 35 layer such as Background, landforms figure, secondary traffic pattern, secondary aviation key element place name, and each layer comprises a raw data file, two list structure files and a cross-index file, amounts to 140 files.
First, according to self-defined electronic chart form definition layer collection class (CHrMapLayers), layer class (CHrMapLayer), word class (CHrDrawText), symbol class (CHrDrawSymbol), region class (CHrDrawRegion), polygon class (CHrDrawPoly), element class (CHrDrawObj) in converse routine, and the structure such as point, line, surface, element type, font, element index hereof.
The layer file that will carry out changing is read in by MapX control, and the content in layer file is put into corresponding layer object, text object, symbol object, section object, polygon object, element object, and spatial entities is put into the data structure such as point, line, surface, element type defined, then according to the data structure of new definition, these data are written in newly-built file, comprise a raw data file, a list structure file and a cross-index file.
Same definition corresponding layer collection class, layer class, word class, symbol class, region class, polygon class, element class in the application, and the data structure such as point, line, surface, element type, then self-defining data are read in, and leave in the object corresponding to respective class and carry out operations such as showing, amplify, reduce and move.
Further, with reference to figure 1, first call in aviation electronics map by data converter, be converted into and comprise spatial data, attribute data, constant variable data file; Secondly self-defined multiple Data Model for Electronic Map System, is used for supporting and space data, attribute data, constant variable data file and be supported in the application of this data file of process; Finally, associating compiling is carried out in this application and this data file, form the electronic map file self-defined Data Model for Electronic Map System directly can applied in an operating system.
Finally it should be noted that, above embodiment is only in order to describe technical scheme of the present invention instead of to limit this technical method, the present invention can extend in application other amendment, change, application and embodiment, and therefore think that all such amendments, change, application, embodiment are all in spirit of the present invention and teachings.
Claims (5)
1. the application process of military aviation electronic chart in Windows CE system, comprising:
Step 1, changes the form of aviation electronics map;
Step 2, stores the electronic chart after format transformation according to self-defining form;
Step 3, is called by application self-defining electronic chart form and shows in embedded OS Windows CE,
Wherein, step 1 comprises: according to self-defined electronic chart form definition layer collection class, layer class, word class, symbol class, region class, polygon class, element class, and point, line, surface, element type, font, element index structure hereof; The layer file that will carry out changing aviation electronics map is read in by MapX control, and the content in layer file is put into corresponding layer object, text object, symbol object, section object, polygon object, element object, and spatial entities put into define point, line, surface, element type data structure; According to the data structure of new definition, these data are written in newly-built file, comprise a raw data file, a list structure file and a cross-index file,
Wherein, step 2 comprises: deposited according to layer by the electronic chart after conversion, spatial entities in each layer is classified according to point, line, surface, and the spatial data to each spatial entities, such as position, topological relation and geometric properties store, by layer and spatial entities, the such as attribute data of title, type is stored in other file.
2. method according to claim 1, wherein, step 1 comprises:
Application Visual C++ works out electronic chart converse routine, is called the data file of military aviation electronic chart by the MapX control in Visual C++.
3. method according to claim 1, wherein, step 3 comprises:
The calling of electronic chart based on embedded OS Windows CE is realized by Embedded Visual C++, receive and process the storage data of this electronic chart, realize the reading of self-defined electronic chart, process and show, this process comprises amplification to electronic chart, reduces and locomotive function.
4. method according to claim 1, wherein, handled aviation electronics map comprises 35 layer of such as Background, landforms figure, secondary traffic pattern, secondary aviation key element place name, and each layer comprises a raw data file, two list structure files and a cross-index file.
5. method according to claim 3, wherein, in step 3, should comprise based on the calling of electronic chart of embedded OS Windows CE:
Define corresponding layer collection class, layer class, word class, symbol class, region class, polygon class, element class, and point, line, surface, element type data structure;
The data of electronic chart after conversion are read in, and leaves in the object corresponding to respective class and carry out showing, amplify, reduce and move operation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210148906.9A CN102750142B (en) | 2012-05-14 | 2012-05-14 | The application process of military aviation electronic chart in Windows CE system |
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| CN201210148906.9A CN102750142B (en) | 2012-05-14 | 2012-05-14 | The application process of military aviation electronic chart in Windows CE system |
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| CN102750142A CN102750142A (en) | 2012-10-24 |
| CN102750142B true CN102750142B (en) | 2015-09-30 |
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| CN115097224B (en) * | 2022-03-13 | 2024-09-27 | 中国人民解放军92728部队 | Rectangular pulse radiation field intensity frequency domain measurement method for repetition frequency change or frequency hopping |
Citations (2)
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| CN101051077A (en) * | 2006-04-03 | 2007-10-10 | 上海市闸北区绿化管理局 | Satellite positioning, remote sensing and geographical in for mation integrating method based on mobile device |
| CN101290228A (en) * | 2007-04-17 | 2008-10-22 | 北京协进科技发展有限公司 | Map data processing method, system and mobile terminal based on mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7242407B2 (en) * | 2004-05-28 | 2007-07-10 | Lockheed Martin Corporation | Reprojecting map images using graphical techniques |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051077A (en) * | 2006-04-03 | 2007-10-10 | 上海市闸北区绿化管理局 | Satellite positioning, remote sensing and geographical in for mation integrating method based on mobile device |
| CN101290228A (en) * | 2007-04-17 | 2008-10-22 | 北京协进科技发展有限公司 | Map data processing method, system and mobile terminal based on mobile terminal |
Non-Patent Citations (1)
| Title |
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| 基于EVC的嵌入式导航电子地图设计;龚敏等;《计算机应用》;20091117;第29卷(第10期);第2869-2874页 * |
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