CN105677818A - Drawing method and system based on mobile positioning and electronic map - Google Patents
Drawing method and system based on mobile positioning and electronic map Download PDFInfo
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- CN105677818A CN105677818A CN201511034582.6A CN201511034582A CN105677818A CN 105677818 A CN105677818 A CN 105677818A CN 201511034582 A CN201511034582 A CN 201511034582A CN 105677818 A CN105677818 A CN 105677818A
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- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
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Abstract
The invention discloses a drawing method and system. The method includes the steps that preset position information is obtained; according to the position information, the electronic map of the region to which a preset position belongs is loaded to form a map layer; a drawing layer is created on the map layer, and a drawing tool is provided; drawing information drawn on the drawing layer by the drawing tool is received, and a drawn picture of the preset position is formed according to the drawing layer with the drawing information and the position information. Through the drawing method and system, a user can draw the drawn picture related to the preset position at the preset position corresponding to the position information on the electronic map. The drawn picture can serve as one piece of recording information for the preset position to be checked or edited by the user.
Description
Technical field
The present invention relates to drawing field, relate in particular to a kind of drawing practice based on running fix and electronic chartAnd system.
Background technology
Along with the fast development of drawing technique, user is also more and more higher to the requirement of drawing function. Although electronicsMap, running fix are all full-fledged, as, Baidu's map electronic chart can provide the merit of running fixEnergy.
But, also do not occur at present can realizing taking existing electronic chart as base map, draw and electronic chart phaseThe method and system of the picture closing, especially, do not occur realizing on the basis of running fix with existingHaving the electronic chart behind location is base map, draws the method and system of the picture relevant to electronic chart. Therefore,User cannot be on electronic chart a region or position, especially a locating area, draw Yu Gai districtThe relevant picture in Huo Gai position, territory.
Summary of the invention
Based on this, be necessary to provide can a kind of user can be on electronic chart a region or a positionDrawing practice and the system of the picture that upper drafting is relevant to Huo Gai position, this region.
A kind of drawing practice, comprises step:
Obtain the positional information of predeterminated position;
According to described positional information, load the electronic chart of described predeterminated position affiliated area, form MapLayer;
Above described map layer, create and draw figure layer, and drawing tool is provided;
Receive the pictorial information of drawing by described drawing tool on described drafting figure layer, described in havingDescribed drafting figure layer and the described positional information of pictorial information, form the rendered images of described predeterminated position.
By above-mentioned drawing practice, on predeterminated position corresponding to positional information that user can be on electronic chartDraw the rendered images relevant to predeterminated position. This rendered images can be used as predeterminated position recordInformation, views or edits for user.
A kind of drafting system, comprising:
Position acquisition module, for obtaining the positional information of predeterminated position;
Map load-on module, for according to described positional information, loads the electricity of described predeterminated position affiliated areaSub-map, forms map layer;
Figure layer creation module, draws figure layer for creating above described map layer, and drafting work is providedTool;
Drawing receiver module, for receiving the drawing of drawing on described drafting figure layer by described drawing toolInformation, according to described drafting figure layer and the described positional information with described pictorial information, forms described defaultThe rendered images of position.
By above-mentioned drafting system, on predeterminated position corresponding to positional information that user can be on electronic chartDraw the rendered images relevant to predeterminated position. This rendered images can be used as predeterminated position recordInformation, views or edits for user.
Brief description of the drawings
Fig. 1 is a kind of flow chart of drawing practice of embodiment;
Fig. 2 is the particular flow sheet of a step of Fig. 1;
Fig. 3 is the flow chart of the drawing practice of another kind of embodiment;
Fig. 4 is a kind of structure chart of drafting system of embodiment;
Fig. 5 is the cellular construction figure of a module of Fig. 4;
Fig. 6 is the structure chart of the drafting system of another kind of embodiment.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention. But the present invention can come in many different formsRealize, be not limited to embodiment described herein. On the contrary, provide the object of these embodiment be make rightThe understanding of disclosure of the present invention is more comprehensively thorough.
Unless otherwise defined, all technology and the scientific terminology using herein and belong to technology of the present inventionThe implication that the technical staff in field understands is conventionally identical. The art using in description of the present invention hereinLanguage, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention. Use hereinTerm " or/and " comprise one or more relevant Listed Items arbitrarily with all combinations.
As shown in Figure 1, be the drawing practice of one embodiment of the present invention, comprise step:
S110: the positional information of obtaining predeterminated position.
The mode that positional information is obtained can be inputted locate mode for running fix mode and/or user. Concrete,Running fix mode comprises GPS location, architecture, wifi location, IP location, RFID/ two-dimension code labelAny one in identification location, bluetooth location, acoustic location, scene Recognition location. For example, call intelligenceThe mobile positioning function that energy mobile phone is supported; And for example, the automatic positioning function of Baidu's map on calling mobile phone.
S120: according to described positional information, load the electronic chart of described predeterminated position affiliated area, formMap layer.
Can be by calling ARCGIS, MAPINFO, Google Maps, Baidu's map, must answer map orThe map locating interface that other electronic charts or generalized information system provide is realized.
S130: create above described map layer and draw figure layer, and drawing tool is provided.
Wherein, above the map layer at electronic chart place, creating drafting figure layer can be by callingARCGIS, MAPINFO, Google Maps, Baidu's map, must answer map or other electronic charts or GISThe figure layer that system provides creates interface and realizes.
In some embodiment, drawing figure layer is transparent or semitransparent figure layer, so, can make user thereinIn the process of rendered images, taking the electronic chart that loads as base map, and needn't hand drawn or manual loadingCorresponding electronic chart. Thereby, reduce and use difficulty, simple to operate, drawing efficiency is high. One thereinIn embodiment, translucent figure layer refers to that transparency is greater than the 0% figure layer that is less than 100%; At another embodimentIn, the transparency of translucent figure layer is any one in 50%, 25%, 75%.
In some embodiment, drawing figure layer is opaque figure layer therein, and so, user can draw arbitrarilyPattern and irrelevant with the shape of concrete electronic chart, and only as the predeterminated position on record and electronic chartRelevant information.
Transparent, translucent or opaque drafting figure layer can by call ARCGIS or MAPINFO orThe figure that GOOGLEEARTH or Baidu's map maybe must answer map or other electronic charts or generalized information system to provideLayer setup of attribute Interface realization, also can directly call the figure such as OpenCL or OpenGL or Directx journeyOrder Interface realization.
S140: receive the pictorial information of drawing by described drawing tool on described drafting figure layer, according to toolThere are described drafting figure layer and the described positional information of described pictorial information, form the drafting figure of described predeterminated positionSheet.
In the time that user uses touch-screen mobile phone, receive user and on touch-screen, drawing figure by drawing instrument with handThe pictorial information of drawing on layer; In the time that user uses notebook computer or IPAD, receive user and touching with handOn screen or mouse on screen, drawing the pictorial information of drawing on figure layer by drawing instrument.
According to described drafting figure layer and the described positional information with described pictorial information, form described default positionThe rendered images of putting, so, user can draw and predeterminated position phase on the predeterminated position on electronic chartThe picture closing. This picture can be used as predeterminated position recorded information, views or edits for user.
Above-mentioned drawing practice, obtains the positional information of predeterminated position; According to described positional information, described in loadingThe electronic chart of predeterminated position affiliated area, forms map layer; Above described map layer, create and paintDrawing layer, and drawing tool is provided; Receive painting of drawing by described drawing tool on described drafting figure layerFigure information, according to described drafting figure layer and the described positional information with described pictorial information, forms described pre-If the rendered images of position. By above-mentioned drawing practice, the positional information pair that user can be on electronic chartOn the predeterminated position of answering, draw the rendered images relevant to predeterminated position. This rendered images can be used as defaultA recorded information of position, views or edits for user.
As shown in Figure 2, in an embodiment, step S140 comprises therein:
S141: receive the pictorial information of drawing by described drawing tool on described drafting figure layer.
S143: obtain figure layer combine command, and according to described figure layer combine command by described map layer and toolThere is the described drafting figure layer of described pictorial information to be incorporated into integration map layer.
Therein in an embodiment, by map layer with and to drawing figure layer.
In an embodiment, retain former map layer and drafting figure layer therein, be incorporated into newly-built integration mapLayer. So avoid union operation to override former map layer and drafting figure layer.
Be in the embodiment of transparent or semitransparent figure layer drawing figure layer, according to scheming layer combine command by MapLayer is incorporated into drafting figure layer, can make map layer and drafting figure layer show in same figure layer, and then canForm a pictures.
Understandably, be in the embodiment of opaque figure layer drawing figure layer, map layer does not need to showIn rendered images, therefore, can not carry out figure also laminated. In addition, be transparent or semi-transparent drawing figure layerIn the embodiment of bright figure layer, also can not carry out figure also laminated.
S145: by described drafting figure layer and integration map layer and the interrelated storage of described positional information, form instituteState the rendered images of predeterminated position.
Due to described drafting figure layer and integration map layer and the interrelated storage of described positional information, form described pre-If the rendered images of position. So, when Flatten Image, the pictorial information in original drafting figure layer stillSo exist, can find corresponding drafting figure layer and/or rendered images and/or integration map by positional informationLayer.
In an embodiment, step S140, comprises S141 and step S145 therein:
S141: receive the pictorial information of drawing by described drawing tool on described drafting figure layer.
Step S145 is specifically as follows: obtain hold-over command, according to described hold-over command by described positional informationWith the described drafting figure layer association store with described pictorial information, form the rendered images of described predeterminated position,Maybe the described drafting figure layer with described drafting information is saved as to the drawing picture of picture format, and described in inciting somebody to actionPositional information, described drafting figure layer and described drawing picture association store, form the drafting of described predeterminated positionPicture, or by described positional information and described in there is the whole of the information of described map layer and described drafting informationClose figure layer association store, form the rendered images of described predeterminated position, or there is described map layer described in inciting somebody to actionInformation and draw the integration map layer of information and save as the integration picture of picture format, and by described positional information,Described integration map layer and described integration picture association store, form the rendered images of described predeterminated position.
The drawing picture of picture format, can make user look into by the reader of supporting picture formatSee. Draw figure layer and positional information association store, form rendered images, so, user can be according to positionInformation is viewed or edited drafting figure layer and/or rendered images.
In addition, the benefit of storing respectively drafting figure layer, integration map layer is, along with time variation, in the future mapMay change, so map when integration map layer has been preserved the drawing before changing. UnderstandableThat, in the future, the map layer after the drafting figure layer based on keeping and variation, can generate again new integration mapLayer.
Refer to Fig. 3, in an embodiment, after step S140, also comprise step therein:
S170: the described predetermined position on described electronic chart is set up figure mark, and by described figure markInterrelated with described drafting figure layer and/or described rendered images and/or described integration map layer.
So, user, in the time checking electronic chart, can notice map logo, is illustrated in this position on mapOn the represented position of the information of putting, have the drafting figure layer relevant to this positional information and/or rendered images and/orDescribed integration map layer.
Particularly, can pass through the unique identification of described drafting figure and described drafting figure layer and/or described draftingPicture and/or the described integration map layer mode that is mutually related, by described figure mark and described drafting figure layer and/or instituteState rendered images and/or described integration map layer is interrelated.
In addition, user can also be by clicking the map logo on electronic chart, to drawing figure layer and/or drawing figureSheet and/or described integration map layer conduct interviews, and then can reach and check rendered images, or editor drawsThe object of figure layer or integration map layer.
Map layer and drafting figure layer do not carry out figure laminated and embodiment in, also comprise step: work as userWhile clicking a figure mark on electronic chart, obtain drafting figure layer or rendered images that this figure mark is corresponding,And drafting figure layer or rendered images are loaded and are shown to electronic chart last layer. If draw figure layer or draw figureSheet need to be combined and check with map layer, draws when figure layer loading and show, need to be according to the position of preservingDrafting figure layer is placed into the relevant position in the figure layer of electronic chart place by the information of putting. As, the position of drawing figure layerThe information of putting is the rectangular area being formed by 4 apex coordinates, drafting figure layer should be placed into electronicallyThis of figure rectangular area. And for example, draw center of gravity and the institute of described positional information in electronic chart of figure layerIt can be relevant position in position.
In an embodiment, after step S140, after being specially step S145, also comprise step thereinRapid:
Obtain the time that creates described drafting figure layer as drawing initial time, obtain and preserve drafting figure layer or wholeClose the time of figure layer as drawing the termination time;
Described drawing initial time and described drawing termination time are carried out to associated and/or demonstration with described figure markTo described figure mark.
So, in same region or position can taking the time as distinguish arrange and keep multiple figure marks andCorresponding drawing, and can not obscure, also facilitate user to the management of drawing.
Therein in an embodiment, the current location information that described positional information is current position. AsThis, when user is not in the situation that knowing particular location, position current position, and in this positionPut or this region, position rendered images, with recording-related information.
In an embodiment, drawing instrument comprises paintbrush, rubber and setting therein. Setting comprises that color establishesPut, size setting.
In an embodiment, drawing instrument also comprises template therein. Template comprises point, line, surface, bodyTemplate. So, can save the drawing time.
In an embodiment, rendered images is geographical graphic therein. So, can facilitate user record positionThe geography information of information region or position. Meanwhile, can provide a kind of ground for Students ' Learning geographyThe drafting mode of reason figure, compared to the drafting mode of traditional geographical graphic, can reach better study effectReally.
In an embodiment, described pictorial information is geographic drawing information therein; Described drawing instrument comprisesTemplate, described template comprises topographic map template, log sheet template, place layout template, soil profitBy mode figure template. So, can provide for Students ' Learning geography a kind of drafting mode of geographical graphic, phase, in the drafting mode of traditional geographical graphic, the drawing time can be saved, and better study effect can be reachedReally.
In an embodiment, before step S110, also comprise step therein:
By running fix, obtain current position as predeterminated position;
Receive the adjustment to described predeterminated position or reset.
So, user can, according to current position, further adjust, thereby obtains default positionPut.
As shown in Figure 4, be the drafting system of one embodiment of the present invention, comprising:
Position acquisition module 110, for obtaining the positional information of predeterminated position.
The mode that positional information is obtained can be inputted locate mode for running fix mode and/or user. Concrete,Running fix mode comprises GPS location, architecture, wifi location, IP location, RFID/ two-dimension code labelAny one in identification location, bluetooth location, acoustic location, scene Recognition location. For example, call intelligenceThe mobile positioning function that energy mobile phone is supported; And for example, the automatic positioning function of Baidu's map on calling mobile phone.
Map load-on module 120, for according to described positional information, loads described predeterminated position affiliated areaElectronic chart, forms map layer.
Can be by calling ARCGIS, MAPINFO, Google Maps, Baidu's map, must answer map orThe map locating interface that other electronic charts or generalized information system provide is realized.
Figure layer creation module 130, draws figure layer for creating above described map layer, and drafting is providedInstrument.
Wherein, above the map layer at electronic chart place, creating drafting figure layer can be by callingARCGIS, MAPINFO, Google Maps, Baidu's map, must answer map or other electronic charts or GISThe figure layer that system provides creates interface and realizes.
In some embodiment, drawing figure layer is transparent or semitransparent figure layer, so, can make user thereinIn the process of rendered images, taking the electronic chart that loads as base map, and needn't hand drawn or manual loadingCorresponding electronic chart. Thereby, reduce and use difficulty, simple to operate, drawing efficiency is high. One thereinIn embodiment, translucent figure layer refers to that transparency is greater than the 0% figure layer that is less than 100%; At another embodimentIn, the transparency of translucent figure layer is any one in 50%, 25%, 75%.
In some embodiment, drawing figure layer is opaque figure layer therein, and so, user can draw arbitrarilyPattern and irrelevant with the shape of concrete electronic chart, and only as the predeterminated position on record and electronic chartRelevant information.
Transparent, translucent or opaque drafting figure layer can by call ARCGIS or MAPINFO orThe figure that GOOGLEEARTH or Baidu's map maybe must answer map or other electronic charts or generalized information system to provideLayer setup of attribute Interface realization, also can directly call the figure such as OpenCL or OpenGL or Directx journeyOrder Interface realization.
Drawing receiver module 140, for receiving painting of drawing on described drafting figure layer by described drawing toolFigure information, according to described drafting figure layer and the described positional information with described pictorial information, forms described pre-If the rendered images of position.
In the time that user uses touch-screen mobile phone, receive user and on touch-screen, drawing figure by drawing instrument with handThe pictorial information of drawing on layer; In the time that user uses notebook computer or IPAD, receive user and touching with handOn screen or mouse on screen, drawing the pictorial information of drawing on figure layer by drawing instrument.
According to described drafting figure layer and the described positional information with described pictorial information, form described default positionThe rendered images of putting, so, user can draw and predeterminated position phase on the predeterminated position on electronic chartThe picture closing. This picture can be used as predeterminated position recorded information, views or edits for user.
Above-mentioned drafting system, position acquisition module 110 is obtained the positional information of predeterminated position; Map loads mouldPiece 120, according to described positional information, loads the electronic chart of described predeterminated position affiliated area, forms mapFigure layer; Figure layer creation module 130 creates above described map layer draws figure layer, and drafting work is providedTool; Drawing receiver module 140 receives the drawing letter of drawing on described drafting figure layer by described drawing toolBreath, according to described drafting figure layer and the described positional information with described pictorial information, forms described default positionThe rendered images of putting. By above-mentioned drafting system, the positional information that user can be on electronic chart is correspondingOn predeterminated position, draw the rendered images relevant to predeterminated position. This rendered images can be used as predeterminated positionA recorded information, view or edit for user.
As shown in Figure 5, in an embodiment, drawing receiver module 140 comprises therein:
Information receiving unit 141, for receiving painting of drawing on described drafting figure layer by described drawing toolFigure information.
Figure layer combining unit 143, for obtaining figure layer combine command, and according to described figure layer combine command by instituteState map layer and be incorporated into integration map layer with the described drafting figure layer with described pictorial information.
Therein in an embodiment, by map layer with and to drawing figure layer.
In an embodiment, retain former map layer and drafting figure layer therein, be incorporated into newly-built integration mapLayer. So avoid union operation to override former map layer and drafting figure layer.
Be in the embodiment of transparent or semitransparent figure layer drawing figure layer, according to scheming layer combine command by MapLayer is incorporated into drafting figure layer, can make map layer and drafting figure layer show in same figure layer, and then canForm a pictures.
Understandably, be in the embodiment of opaque figure layer drawing figure layer, map layer does not need to showIn rendered images, therefore, can not carry out figure also laminated. In addition, be transparent or semi-transparent drawing figure layerIn the embodiment of bright figure layer, also can not carry out figure also laminated.
Picture forming unit 145, for mutually closing described drafting figure layer and integration map layer and described positional informationConnection is stored, and forms the rendered images of described predeterminated position.
Due to described drafting figure layer and integration map layer and the interrelated storage of described positional information, form described pre-If the rendered images of position. So, when Flatten Image, the pictorial information in original drafting figure layer stillSo exist, can find corresponding drafting figure layer and/or rendered images and/or integration map by positional informationLayer.
Therein in an embodiment, drawing receiver module 140 comprises, comprise information receiving unit 141 andPicture forming unit 145:
Information receiving unit 141, for receiving painting of drawing on described drafting figure layer by described drawing toolFigure information.
Picture forming unit 145, specifically for for obtaining hold-over command, according to described hold-over command by institute's rhemePut information and the described drafting figure layer association store with described pictorial information, form painting of described predeterminated positionDrawing sheet, maybe saves as the described drafting figure layer with described drafting information the drawing picture of picture format,And by described positional information, described drafting figure layer and described drawing picture association store, form described default positionThe rendered images of putting, or by described positional information and described in there is information and the described drafting of described map layerThe integration map layer association store of information, forms the rendered images of described predeterminated position, or will described in have described inThe integration map layer of the information of map layer and the information of drafting saves as the integration picture of picture format, and described in inciting somebody to actionPositional information, described integration map layer and described integration picture association store, form the drafting of described predeterminated positionPicture.
The drawing picture of picture format, can make user look into by the reader of supporting picture formatSee. Draw figure layer and positional information association store, form rendered images, so, user can be according to positionInformation is viewed or edited drafting figure layer and/or rendered images.
In addition, the benefit of storing respectively drafting figure layer, integration map layer is, along with time variation, in the future mapMay change, so map when integration map layer has been preserved the drawing before changing. UnderstandableThat, in the future, the map layer after the drafting figure layer based on keeping and variation, can generate again new integration mapLayer.
Refer to Fig. 6, in an embodiment, also comprise therein:
Icon creation module 170, sets up figure mark for the described predetermined position on described electronic chart,And described figure mark and described drafting figure layer and/or described rendered images and/or described integration map layer are closed mutuallyConnection.
So, user, in the time checking electronic chart, can notice map logo, is illustrated in this position on mapOn the represented position of the information of putting, have the drafting figure layer relevant to this positional information and/or rendered images and/orDescribed integration map layer.
Particularly, can pass through the unique identification of described drafting figure and described drafting figure layer and/or described draftingPicture and/or the described integration map layer mode that is mutually related, by described figure mark and described drafting figure layer and/or instituteState rendered images and/or described integration map layer is interrelated.
In addition, user can also be by clicking the map logo on electronic chart, to drawing figure layer and/or drawing figureSheet and/or described integration map layer conduct interviews, and then can reach and check rendered images, or editor drawsThe object of figure layer or integration map layer.
Map layer and drafting figure layer do not carry out figure laminated and embodiment in, also comprise: draw and show mouldPiece, when click on electronic chart one figure mark as user, obtains the drafting figure that this figure mark is correspondingLayer or rendered images, and drafting figure layer or rendered images are loaded and are shown to electronic chart last layer. If paintDrawing layer or rendered images need to be combined and check with map layer,, in the time loading and show drafting figure layer, needTo drafting figure layer be placed into the relevant position in the figure layer of electronic chart place according to the positional information of preserving. As,The positional information of drafting figure layer is the rectangular area being formed by 4 apex coordinates, should place drawing figure layerTo the rectangular area of electronic chart. And for example, the center of gravity of drafting figure layer and described positional information are in electronic chartPosition can be relevant position.
In an embodiment, also comprise therein:
Time-obtaining module, for obtaining the time that creates described drafting figure layer as drawing initial time, obtainsGo bail for deposit drafting figure layer or integration map layer time as drawing the termination time;
Time marking module, for by described drawing initial time and described drawing termination time and described iconWill is carried out association and/or is shown on described figure mark.
So, in same region or position can taking the time as distinguish arrange and keep multiple figure marks andCorresponding drawing, and can not obscure, also facilitate user to the management of drawing.
Therein in an embodiment, the current location information that described positional information is current position. AsThis, when user is not in the situation that knowing particular location, position current position, and in this positionPut or this region, position rendered images, with recording-related information.
In an embodiment, drawing instrument comprises paintbrush, rubber and setting therein. Setting comprises that color establishesPut, size setting.
In an embodiment, drawing instrument also comprises template therein. Template comprises point, line, surface, bodyTemplate. So, can save the drawing time.
In an embodiment, rendered images is geographical graphic therein. So, can facilitate user record positionThe geography information of information region or position. Meanwhile, can provide a kind of ground for Students ' Learning geographyThe drafting mode of reason figure, compared to the drafting mode of traditional geographical graphic, can reach better study effectReally.
In an embodiment, described pictorial information is geographic drawing information therein; Described drawing instrument comprisesTemplate, described template comprises topographic map template, log sheet template, place layout template, soil profitBy mode figure template. So, can provide for Students ' Learning geography a kind of drafting mode of geographical graphic, phase, in the drafting mode of traditional geographical graphic, the drawing time can be saved, and better study effect can be reachedReally.
In an embodiment, also comprise therein:
Predeterminated position acquiring unit, for by running fix, obtains current position as predeterminated position;
Predeterminated position determining unit, for receiving the adjustment to described predeterminated position or resetting.
So, user can, according to current position, further adjust, thereby obtains default positionPut.
The embodiment of the present invention has realized utilizes running fix and electronic chart to provide in running fix to userDrawing taking electronic chart as base map on basis and function with the aid of pictures, particularly on the basis of running fix with electricitySub-map is geographic drawing and the function with the aid of pictures of geographical base map, has greatly improved the electronic chart at mobile terminalSimplification and efficiency that upper drawing is drawn especially on the spot, particularly improved on mobile terminal geographical on the spotSimplification and the efficiency of drawing.
Above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, butCan not therefore be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that for this areaThose of ordinary skill, without departing from the inventive concept of the premise, can also make multiple distortion and changeEnter, these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be with appended powerProfit requires to be as the criterion.
Claims (10)
1. a drawing practice, is characterized in that, comprises step:
Obtain the positional information of predeterminated position;
According to described positional information, load the electronic chart of described predeterminated position affiliated area, form MapLayer;
Above described map layer, create and draw figure layer, and drawing tool is provided;
Receive the pictorial information of drawing by described drawing tool on described drafting figure layer, described in havingDescribed drafting figure layer and the described positional information of pictorial information, form the rendered images of described predeterminated position.
2. drawing practice according to claim 1, is characterized in that, described reception is by described draftingThe pictorial information that instrument is drawn on described drafting figure layer, according to the described drafting figure with described pictorial informationLayer and described positional information, the step that forms the rendered images of described predeterminated position comprises:
Receive the pictorial information of drawing by described drawing tool on described drafting figure layer;
Obtain figure layer combine command, and according to described figure layer combine command by described map layer with have described inThe described drafting figure layer of pictorial information is incorporated into integration map layer;
By described drafting figure layer and described integration map layer and the interrelated storage of described positional information, described in formationThe rendered images of predeterminated position.
3. drawing practice according to claim 1, is characterized in that, described reception is by described draftingThe pictorial information that instrument is drawn on described drafting figure layer, according to the described drafting figure with described pictorial informationLayer comprises with the step that described positional information obtains the rendered images of described predeterminated position:
Receive the pictorial information of drawing by described drawing tool on described drafting figure layer;
Obtain hold-over command, according to described hold-over command by described positional information with there is described pictorial informationDescribed drafting figure layer association store, forms the rendered images of described predeterminated position, or paints described in having described in inciting somebody to actionThe described drafting figure layer of information processed saves as the drawing picture of picture format, and by described positional information, described inDraw figure layer and described drawing picture association store, form the rendered images of described predeterminated position, or described in inciting somebody to actionPositional information with described in there is associated the depositing of integration map layer of information and the described drafting information of described map layerStore up, form the rendered images of described predeterminated position, or by described information and the drafting with described map layerThe integration map layer of information saves as the integration picture of picture format, and by described positional information, described integration mapLayer and described integration picture association store, form the rendered images of described predeterminated position.
4. according to the drawing practice described in any one in claim 2-3, it is characterized in that described receptionThe pictorial information of drawing on described drafting figure layer by described drawing tool, according to having described pictorial informationDescribed drafting figure layer and described positional information, after forming the step of rendered images of described predeterminated position,Also comprise step:
Described predetermined position on described electronic chart is set up figure mark, and by described figure mark with described inDraw figure layer and/or described rendered images and/or described integration map layer interrelated;
Obtain the time that creates drawing figure layer as drawing initial time, obtain and preserve drawing figure layer or integration mapThe time of layer is as drawing the termination time;
Described drawing initial time and described drawing termination time are carried out to associated and/or demonstration with described figure markTo described figure mark.
5. drawing practice according to claim 1, is characterized in that, described positional information is current instituteAt the current location information of position; Described pictorial information is geographic drawing information; Described drawing instrument comprises mouldPlate, described template comprises topographic map template, log sheet template, place layout template, soil utilizationMode figure template;
Before the step of the described positional information of obtaining predeterminated position, also comprise step:
By running fix, obtain current position as predeterminated position;
Receive the adjustment to described predeterminated position or reset.
6. a drafting system, is characterized in that, comprising:
Position acquisition module, for obtaining the positional information of predeterminated position;
Map load-on module, for according to described positional information, loads the electricity of described predeterminated position affiliated areaSub-map, forms map layer;
Figure layer creation module, draws figure layer for creating above described map layer, and drafting work is providedTool;
Drawing receiver module, for receiving the drawing of drawing on described drafting figure layer by described drawing toolInformation, according to described drafting figure layer and the described positional information with described pictorial information, forms described defaultThe rendered images of position.
7. drafting system according to claim 6, is characterized in that, described drawing receiver module, bagDraw together:
Information receiving unit, for receiving the drawing of drawing on described drafting figure layer by described drawing toolInformation;
Figure layer combining unit, for obtaining figure layer combine command, and described in inciting somebody to action according to described figure layer combine commandMap layer is incorporated into integration map layer with the described drafting figure layer with described pictorial information;
Picture forming unit, for by mutual to described drafting figure layer and described integration map layer and described positional informationAssociation store, forms the rendered images of described predeterminated position.
8. drafting system according to claim 7, is characterized in that, described drawing receiver module, bagDraw together:
Information receiving unit, for receiving the drawing of drawing on described drafting figure layer by described drawing toolInformation;
Drawing storage unit, for obtaining hold-over command, according to described hold-over command by described positional information andThere is the described drafting figure layer association store of described pictorial information, form the rendered images of described predeterminated position,Or the described described drafting figure layer with described drafting information is saved as to the drawing picture of picture format, and willDescribed positional information, described drafting figure layer and described drawing picture association store, form described predeterminated positionRendered images, or by described positional information and described in there is information and the described drafting information of described map layerIntegration map layer association store, form the rendered images of described predeterminated position, or will described in there is described mapThe information of figure layer and the integration map layer of the information of drafting save as the integration picture of picture format, and by described positionInformation, described integration map layer and described integration picture association store, form the rendered images of described predeterminated position.
9. according to the drafting system described in claim 7-8 any one, it is characterized in that, also comprise:
Icon creation module, sets up figure mark for the described predetermined position on described electronic chart, andBy interrelated to described figure mark and described drafting figure layer and/or described rendered images and/or described integration map layer;
Time-obtaining module, for obtaining the time that creates drawing figure layer as drawing initial time, obtains guarantorThe time of drawing or integration map layer of depositing is as drawing the termination time;
Time marking module, for by described drawing initial time and described drawing termination time and described iconWill is carried out association and/or is shown on described figure mark.
10. drafting system according to claim 6, is characterized in that, described positional information is currentThe current location information of position; Described pictorial information is geographic drawing information; Described drawing instrument comprisesTemplate, described template comprises topographic map template, log sheet template, place layout template, soil profitBy mode figure template;
Also comprise:
Predeterminated position acquiring unit, for by running fix, obtains current position as predeterminated position;
Predeterminated position determining unit, for receiving the adjustment to described predeterminated position or resetting.
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