CN102750740A - Mark display method and mark display system of military identification on map - Google Patents
Mark display method and mark display system of military identification on map Download PDFInfo
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- CN102750740A CN102750740A CN201110249780XA CN201110249780A CN102750740A CN 102750740 A CN102750740 A CN 102750740A CN 201110249780X A CN201110249780X A CN 201110249780XA CN 201110249780 A CN201110249780 A CN 201110249780A CN 102750740 A CN102750740 A CN 102750740A
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Abstract
The invention discloses a mark display method and a mark display system of military identification on a map. A three-dimensional earth model is led into a simulated three-dimensional space, and a camera is arranged outside the three-dimensional earth model in the three-dimensional space and used for receiving military identification information. In a maximum normal distance interval between the camera and a three-dimensional earth model surface elevation base line, the maximum normal distance is decomposed into a plurality of distance intervals according to decomposition quantity or decomposition distance, distance interval numbers are generated and added to the military identification information, normal distance between a camera viewpoint and the three-dimensional earth model surface is obtained, and in the distance interval, the military identification is displayed according to the distance interval numbers. The mark display method and the mark display system achieve grading display and management of military identification marks, identify and read the military identification marks in a virtual field conveniently, improve use rate of a virtual field image, reduce difficulty and speed of manual processing of the information, and improve precision and correct use rate.
Description
Technical field
The present invention relates in virtual scene is made a kind of military mark display packing and system that is identified on the map in military identity management procedure for displaying.
Background technology
Army mark symbol is the operation of on map or other special-purpose base maps, marking and drawing military condition with symbol, literal and the color of regulation.Army's mark symbol is a kind of peculiar language of the military information of transmission, is a kind of important means of showing situation of battlefield for the commander.Army is a special colony, owing to the uniqueness of military work and soldier's life, has determined some singularity of army's TV programme.In the Virtual Battlefield scene was made, the management and the demonstration of army's mark symbol were indispensable important steps, and it is to improving the intuitive of Virtual Battlefield situation, and it is significant to strengthen the aid decision making ability.Traditional geographic information issuing system all is to civilian requirement design; There is not the editor of special army mark symbol to show and management method; Can only show according to the disposal route of literal class and manage, this is very inconvenient for the program making that army's mark symbol content is arranged in the army.When video camera is far away apart from the earth (earth model appears in the screen all over),,, have a strong impact on the demonstration effect with causing all army's marks all to be presented at the situation of earth surface if all army's mark symbols are all shown.Or, in some zones, different geographical; Editor has laid several army's mark symbols, and along with the rising of video camera, this zone can become more little more; The geographic position difference of army's mark symbol will be more and more littler, and editor's army mark symbol all can be presented at together in the whole zone, and is very chaotic.So general marks symbol and carries out classification display, especially according to height change, oneself control demonstration, especially seem important.
In realizing process of the present invention, the inventor finds that the shortcoming of prior art is: show in the specific aim that is not having army's mark symbol in the prior art, the method for management, above video camera is in earth model during differing heights; Can not be according to the true altitude rank; The army of different levels mark is shown, simultaneously, can not be according to the displaying ratio of reality; Its model surface army to display mark is screened, thereby can't manage the demonstration that army is marked in the model through the demonstration of different stage.
Summary of the invention
To the problems of the prior art; The present invention provides a kind of military mark display packing that is identified on the map; Thereby solved in the prior art; The problem of army's mark symbol classification display, management, specifically comprise: three-dimensional earth model is imported in the simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions; The video camera viewpoint is in said three-dimensional earth model scope; Receive military identification information; Comprise in the said military identification information, military identifier number and military sign, said military identifier number is unique corresponding with said military label; In between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline, said maximum normal direction distance according to split amount or decomposition distance, is decomposed between a plurality of distance regions; With sorting according to distance value between said distance regions, and, obtain numbering between said distance regions according to the order label; Append between said distance regions behind the military identifier number in said military identification information and number; Obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction, if then number between distance regions according to confirming between said distance regions apart from whether falling between said distance regions; According to numbering between said distance regions, said military identification information is carried out index, therefrom confirm the military sign and the military identifier number of the said interval numbering of sign, and show corresponding with it military sign;
Simultaneously, the present invention provides a kind of military mark display system that is identified on the map, and comprising: virtual space is provided with the unit, is used for three-dimensional earth model is imported to simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions, the video camera viewpoint comprises in said three-dimensional earth model scope: receiving element, interval decomposed unit, interval numbered cell, interval definite unit, military sign display unit; Said receiving element is used to receive military identification information, comprises in the said military identification information, and military identifier number and military sign, said military identifier number is unique corresponding with said military label; Said interval decomposed unit, be used between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline in, said maximum normal direction distance according to split amount or decompose distance, is decomposed between a plurality of distance regions; Said interval numbered cell is used for sorting according to distance value between said distance regions, and according to the order label, obtains numbering between said distance regions; The unit is confirmed in said interval, is used for behind the military identifier number of said military identification information, appending between said distance regions numbering; Obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction, if then number between distance regions according to confirming between said distance regions apart from whether falling between said distance regions; Said military sign display unit is used for according to numbering between said distance regions said military identification information being carried out index, therefrom confirms the military sign and the military identifier number of the said interval numbering of sign, and shows corresponding with it military sign;
Through above technology; The present invention has realized in virtual scene; Through the differing heights rank on video camera and ground, army to display mark is carried out showing by height level, thereby increased the real embodiment and the effectively management of army's mark symbol in the virtual scene; Thereby the user discerns and reads the mark symbol of the army in the virtual field more easily; Improved the utilization rate of virtual scene image, reduced artificial difficulty and the speed that this type of information is handled, and improved precision and correct utilization rate.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1: be a kind of military process flow diagram that is identified at the mark display packing on the map in the embodiment of the invention;
Fig. 2: be the another kind of military process flow diagram that is identified at the mark display packing on the map in the embodiment of the invention;
Fig. 3: be a kind of military synoptic diagram that is identified at the mark display packing on the map in the embodiment of the invention
Fig. 4; It is a kind of military composition diagram that is identified at the mark display system on the map in the embodiment of the invention;
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obvious described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
A kind of military mark display packing that is identified on the map is provided in the embodiment of the invention 1, as shown in Figure 1, may further comprise the steps:
Three-dimensional earth model is imported in the simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions, the video camera viewpoint is in said three-dimensional earth model scope; Usually in three-dimensional composite software, all can accomplish this function, and can further parameter setting be provided, guarantee that video camera viewpoint or visual angle are in three-dimensional earth model imaging scope for the video camera variable of being inserted;
Step S101: receive military identification information;
In this step, receive military identification information, comprise in the said military identification information, military identifier number and military sign, said military identifier number is unique corresponding with said military label; Can manage and store through database mode at military identification information described in the practical application; Also can set key argument simultaneously by database function; And set up index according to variable information, thereby the display condition that enriches in image display process obtains with being the result of many search conditions;
It is pointed out that in this project, also can be in advance to zoom level; Preestablish, for example, can be set to 1～N integral ring in advance; It is capable to be filled up to corresponding military identifier number as the display properties of military sign; Because on showing, do not have restricted number (Israeli troops mark symbol does not influence each other and is as the criterion), therefore; Can be capable fill in a plurality of zoom level numberings in (corresponding military sign), be convenient to when showing a plurality of armies mark symbol shown and called at military identifier number.
Step S102: decompose between distance regions;
In this step, between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline in, said maximum normal direction distance based on split amount or decompose distance, is decomposed between a plurality of distance regions;
The normal direction maximum range value of measurement video camera and three-dimensional earth model surface height above sea level baseline in the three-dimensional simulation space; Usually can there be certain drift angle with the earth model surface because consider video camera, so carry out to be set at the normal direction value in the gatherer process adjusting the distance; Can be after obtaining the normal direction value based on the zoom level needs or based on the number of degrees that in army's mark information, has configured among the step S101; To dividing between above-mentioned maximum normal direction distance regions; Example: normal direction distance is M, in zoom level (being equivalent to interval quantity) when being 1～N, and zone distance M/N;
Step S103: confirm interval numbering;
In this step, with sorting according to distance value between said distance regions, and, obtain numbering between said distance regions according to the order label;
Serial number is carried out in interval to after each division; Arrangement mode for the ease of identification serial number can be considered from three-dimensional earth model extension on the one hand; The order arrangement mode of (or from big to small) from small to large, or based on before the number definition that in step S101, sets set;
Step S104: number attribute between the additonal area;
In this step, append between said distance regions behind the military identifier number in said military identification information and number; With the interval numbering of the order that is generated among the step S103,, be filled up in the corresponding military sign row as the attribute in the military identification information;
Step S105: test actual range;
In this step, obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction apart from whether falling between said distance regions, if then number between distance regions based on confirming between said distance regions;
In the actual displayed process, at first, the set up an office distance on the three-dimensional earth model of distance surface of video camera is gathered, and relatively this gathers distance and drops in which specific range interval, thereby through obtaining this interval pairing numbering between distance regions;
Simultaneously; Also the collection value can be set at the zone distance value in advance; Be that video camera has only N(display level number apart from the distance on three-dimensional earth model surface) individual display mode; Example: display level is 10; Distance is 100; Therefore can on distance 100, set the mode of having only 10 kinds of change of distance, thus easy demonstration;
Step S106: show military sign;
In this step, based on numbering between said distance regions, said military identification information is carried out index, therefrom confirm the military sign and the military identifier number of the said interval numbering of sign, and show corresponding with it military sign;
According to numbering between the distance regions of being obtained among the step S105; Military identification information is carried out index, demonstration is called in all military sign unifications that have this numbering, it is to be noted; Military sign can be simultaneously as required, appears between a plurality of distance regions.
The another kind of military mark display packing that is identified on the map is provided in the embodiment of the invention 2, as shown in Figure 2, may further comprise the steps:
Three-dimensional earth model is imported in the simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions, the video camera viewpoint is in said three-dimensional earth model scope; Said three-dimensional earth model surface has longitude and latitude and map pinup picture information also comprises the physical features contour map.
Step S201: receive military identification information;
In this step, receive military identification information, comprise in the said military identification information, military identifier number and military sign, said military identifier number is unique corresponding with said military label;
Said military identification information specifically comprises: military home position longitude, military home position latitude, military sign title, army's mark color, and the storage file of definition army mark symbol is:
Long：107.558815，Lat：36.447473，Code：63838，Type：0，Format：Dotum
Long：93.084102，Lat：30.434897，Code：61674，Type：0，Format：Wingdings?2
Long：88.184965，Lat：44.909617，Code：61534，Type：0，Format：Wingdings
Long：111.121824，Lat：55.821323，Code：61514，Type：0，Format：Wingdings
Long：114.684834，Lat：22.640816，Code：61529，Type：0，Format：Webdings
The form of regulation file is:
Long: (longitude of army's mark display position), Lat: (latitude of army's mark display position), Code: (corresponding to the index of TrueType); Type: (Class Type that army's mark shows automatically), Format: through the storage file of army's mark symbol, we can store army's mark of identical category (fontname of the TrueType that army's mark exists); Each army's mark symbol has all write down latitude and longitude information, army's label; And be the used parameter of classification display, army mark Data Source storehouse.
Step S202: decompose between distance regions;
In this step, between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline in, said maximum normal direction distance according to split amount or decompose distance, is decomposed between a plurality of distance regions; S202 is consistent among concrete implementation procedure of this step and the embodiment one, no longer repeats to set forth;
Step S203: confirm interval numbering;
In this step, with sorting according to distance value between said distance regions, and, obtain numbering between said distance regions according to the order label;
S103 is consistent among concrete implementation procedure of this step and the embodiment one, no longer repeats to set forth;
Step S204: number attribute between the additonal area;
In this step, append between said distance regions behind the military identifier number in said military identification information and number;
S104 is consistent among concrete implementation procedure of this step and the embodiment one, no longer repeats to set forth;
Step S205: test actual range;
In this step, obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction apart from whether falling between said distance regions, if then number between distance regions based on confirming between said distance regions;
For example: the Class Type that general marks automatic demonstration is made as 5 grades, like this, video camera height overhead also correspondence is divided into 5 grades.
As shown in Figure 3, when video camera overhead during height H 2＜H＜H3, have only to show that number of levels is that army's mark symbol of 3,4,5 just can show.
Like this, the reasonable army's of arrangement target layout just is no matter how video camera moves the effect that can not cause confusion.
Step S206: show military sign;
In this step, based on numbering between said distance regions, said military identification information is carried out index, therefrom confirm the military sign and the military identifier number of the said interval numbering of sign, and show corresponding with it military sign.
Step S106 is consistent among concrete implementation procedure of this step and the embodiment one, no longer repeats to set forth;
Step S207: show interval value; Said interval value is shown.
The corresponding with it military sign of said demonstration also comprises, shows military home position longitude, military home position latitude, military sign title.
Step S107 is consistent among concrete implementation procedure of this step and the embodiment one, no longer repeats to set forth.
The another kind of military mark display system that is identified on the map is provided in the embodiment of the invention 3, has comprised:
Virtual space is provided with unit 301, is used for three-dimensional earth model is imported to simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions, the video camera viewpoint is in said three-dimensional earth model scope, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information also comprises the physical features contour map.
Said receiving element 302 is used to receive military identification information, comprises in the said military identification information, and military identifier number and military sign, said military identifier number is unique corresponding with said military label; Said military identification information comprises: military home position longitude, military home position latitude, military sign title, army's mark color.
Said interval decomposed unit 303, be used between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline in, said maximum normal direction distance according to split amount or decompose distance, is decomposed between a plurality of distance regions;
Said interval numbered cell 304 is used for and will sorts based on distance value between said distance regions, and based on the order label, obtains numbering between said distance regions;
Unit 305 is confirmed in said interval, is used for behind the military identifier number of said military identification information, appending between said distance regions numbering; Obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction, if then number between distance regions according to confirming between said distance regions apart from whether falling between said distance regions;
Said military sign display unit 306 is used for according to numbering between said distance regions said military identification information being carried out index, therefrom confirms the military sign and the military identifier number of the said interval numbering of sign, and shows corresponding with it military sign.
In the said military sign display unit according to numbering between said distance regions; Said military identification information is carried out index; After therefrom confirming the military sign and the military identifier number of the said interval numbering of sign and showing corresponding with it military identification of steps; Also comprise, said interval value is shown, show military home position longitude, military home position latitude, military sign title.
Through the description of above embodiment, those skilled in the art can be well understood to the present invention and can realize through hardware, also can realize by the mode that software adds necessary general hardware platform.Based on such understanding; Technical scheme of the present invention can be come out with the embodied of software product, this software product can be stored in a non-volatile memory medium (can be CD-ROM, USB flash disk; Portable hard drive etc.) in; Comprise some instructions with so that computer equipment (can be personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
It will be appreciated by those skilled in the art that accompanying drawing is the synoptic diagram of a preferred embodiment, module in the accompanying drawing or flow process might not be that embodiment of the present invention is necessary.
It will be appreciated by those skilled in the art that the module in the device among the embodiment can be distributed in the device of embodiment according to the embodiment description, also can carry out respective change and be arranged in the one or more devices that are different from present embodiment.The module of the foregoing description can be merged into a module, also can further split into a plurality of submodules.
The invention described above embodiment sequence number is not represented the quality of embodiment just to description.
More than disclosedly be merely several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (10)
1. a military mark display packing that is identified on the map imports to three-dimensional earth model in the simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions, the video camera viewpoint is characterized in that in said three-dimensional earth model scope,
Receive military identification information, comprise in the said military identification information, military identifier number and military sign, said military identifier number is corresponding one by one with said military label;
In between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline, said maximum normal direction distance based on split amount or decomposition distance, is decomposed between a plurality of distance regions;
With sorting according to distance value between said distance regions, and, obtain numbering between said distance regions according to the order label;
Append between said distance regions behind the military identifier number in said military identification information and number;
Obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction, if then number between distance regions based on confirming between said distance regions apart from whether falling between said distance regions;
Based on numbering between said distance regions, said military identification information is carried out index, therefrom confirm the military sign and the military identifier number of the said interval numbering of sign, and show corresponding with it military sign.
2. the method described in claim 1 is characterized in that, said military identification information comprises: military home position longitude, military home position latitude, military sign title and/or army's mark color.
3. the method described in claim 1; It is characterized in that; Saidly said military identification information is carried out index, after therefrom confirming the military sign and the military identifier number of the said interval numbering of sign and showing corresponding with it military identification of steps according to numbering between said distance regions; Also comprise, said interval value is shown.
4. the method described in claim 2 or 3 is characterized in that, the corresponding with it military sign of said demonstration also comprises, shows military home position longitude, military home position latitude, military sign title.
5. the method described in claim 1 is characterized in that, said three-dimensional earth model surface has longitude and latitude and map pinup picture information also comprises the physical features contour map.
6. military mark display system that is identified on the map, comprising: virtual space is provided with the unit, is used for three-dimensional earth model is imported to simulated three-dimensional space, and said three-dimensional earth model surface has longitude and latitude and map pinup picture information; At three-dimensional earth model outer setting video camera described in the said three dimensions; The video camera viewpoint is characterized in that in said three-dimensional earth model scope, comprising: receiving element; Interval decomposed unit, interval numbered cell, interval definite unit, military sign display unit;
Said receiving element is used to receive military identification information, comprises in the said military identification information, and military identifier number and military sign, said military identifier number is unique corresponding with said military label;
Said interval decomposed unit, be used between the maximum normal direction distance regions of said video camera and said three-dimensional earth model surface height above sea level baseline in, said maximum normal direction distance according to split amount or decompose distance, is decomposed between a plurality of distance regions;
Said interval numbered cell is used for and will sorts based on distance value between said distance regions, and based on the order label, obtains numbering between said distance regions;
The unit is confirmed in said interval, is used for behind the military identifier number of said military identification information, appending between said distance regions numbering; Obtain the normal direction distance on the said three-dimensional earth model of said video camera viewpoint distance surface, judge said normal direction, if then number between distance regions according to confirming between said distance regions apart from whether falling between said distance regions;
Said military sign display unit is used for based on numbering between said distance regions said military identification information being carried out index, therefrom confirms the military sign and the military identifier number of the said interval numbering of sign, and shows corresponding with it military sign.
7. the system described in claim 6 is characterized in that, said military identification information comprises: military home position longitude, military home position latitude, military sign title, army's mark color.
8. the system described in claim 6; It is characterized in that; According to numbering between said distance regions, said military identification information is carried out index in the said military sign display unit, after therefrom confirming the military sign and the military identifier number of the said interval numbering of sign and showing corresponding with it military identification of steps; Also comprise, said interval value is shown.
9. the system described in claim 7 or 8 is characterized in that, the corresponding with it military sign of said demonstration also comprises, shows military home position longitude, military home position latitude, military sign title.
10. the system described in claim 6 is characterized in that, said virtual space is provided with that the surface of three-dimensional earth model described in the unit has longitude and latitude and map pinup picture information also comprises the physical features contour map.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110249780XA CN102750740A (en) | 2011-08-26 | 2011-08-26 | Mark display method and mark display system of military identification on map |
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| CN201110249780XA CN102750740A (en) | 2011-08-26 | 2011-08-26 | Mark display method and mark display system of military identification on map |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956124A (en) * | 2016-05-06 | 2016-09-21 | 中国神华能源股份有限公司 | Map display method and apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105956124A (en) * | 2016-05-06 | 2016-09-21 | 中国神华能源股份有限公司 | Map display method and apparatus |
| CN105956124B (en) * | 2016-05-06 | 2019-07-23 | 中国神华能源股份有限公司 | A kind of map methods of exhibiting and device |
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Application publication date: 20121024 |