CN103577074B - Electronic map apart from display methods and device - Google Patents
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- CN103577074B CN103577074B CN201210273428.4A CN201210273428A CN103577074B CN 103577074 B CN103577074 B CN 103577074B CN 201210273428 A CN201210273428 A CN 201210273428A CN 103577074 B CN103577074 B CN 103577074B
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Abstract
The present invention propose a kind of electronic map apart from display methods, include the following steps：Selection Center point and point of destination on the electronic map；Multiple reach distances of the central point and the point of destination are obtained, wherein, the reach distance is the central point on electronic map and the path distance between the point of destination；Corresponding multiple range coverages are generated according to the multiple reach distance respectively；And the multiple range coverage is differently shown.This method can facilitate user intuitively to watch the scope of theoretical reach distance, and provide the information such as possible arrival time, destination as reference, simple and convenient.The invention also provides a kind of distance display device of electronic map.
Description
Technical field
The present invention relates to field of computer technology, in particular to a kind of electronic map apart from display methods and dress
Put.
Background technology
At present, the distance of point-to-point transmission only can be just measured on map by certain ranging instrument.For example, in our days
Often, it is necessary to choose two measurement points on the electronic map using mouse in life, then can obtain straight line between the two points away from
From, still, be generally not we it is required the two point between theoretical reach distance, make troubles sometimes to life.
The shortcomings that prior art is：First, measurement every time all must choose at 2 points to measure using survey tool.Second,
The distance of usual point-to-point transmission is air line distance, rather than theoretic reach distance.3rd, if it is desired to centered on knowing certain point
A certain reach distance in the range of information, then it is helpless.
The content of the invention
The purpose of the present invention is intended at least solve one of above-mentioned technological deficiency.
For this reason, first purpose of the present invention be to propose a kind of electronic map apart from display methods, facilitate user straight
See the scope of the theoretical reach distance of ground viewing, and provide may the information such as arrival time, destination as reference, it is easy to operate just
It is prompt.
Second object of the present invention is to propose a kind of distance display device of electronic map.
To reach above-mentioned purpose, a kind of electronic map that first aspect present invention embodiment proposes apart from display methods,
Include the following steps：
Selection Center point and point of destination on the electronic map；
Multiple reach distances of the central point and the point of destination are obtained, wherein, the reach distance is electronic map
On the central point and the path distance between the point of destination；
Corresponding multiple range coverages are generated according to the multiple reach distance respectively；And
The multiple range coverage is differently shown.
Electronic map according to embodiments of the present invention apart from display methods, user can be allowed intuitively to watch reachable in theory
The scope of distance, and provide the information such as possible arrival time, destination as reference, the life to people brings great convenience.
In one embodiment of the invention, it is described that multiple range coverages are differently shown, including：To the multiple
Range coverage is shown in different colors respectively.Also, according to being incremented by for the multiple reach distance, to the multiple reachable
The same color that region is successively decreased with transparency respectively is shown.
In one embodiment of the invention, it is described to further include following steps apart from display methods：
The information up to time, reach distance and the corresponding point of destination is shown in each range coverage.
In another embodiment of the present invention, it is described to further include following steps apart from display methods：
Average reach distance is chosen from the multiple reach distance, and the corresponding accessoble region of reach distance that described will be averaged
Display is marked in domain.
A kind of distance display device for electronic map that second aspect of the present invention embodiment proposes, including：Input module, is used
In reception central point information input by user and point of destination information；Computing module, for obtaining the center according to the center
The point information and point of destination Information locating central point and point of destination, and calculate the central point and the multiple of the point of destination can
Corresponding multiple range coverages are generated respectively up to distance, and according to the multiple reach distance, wherein, the reach distance is
The path distance between the central point and the point of destination on electronic map；And display module, for showing the center
Point, the point of destination and multiple range coverages, and the multiple range coverage is differently shown.
The distance display device of electronic map according to embodiments of the present invention, can be under the operation of user in time in electricity
The scope of reach distance in theory is shown on sub- map, and shows the information such as possible arrival time, destination as reference, is met
User needs.In addition, it is simple and convenient, it is user-friendly.
In one embodiment of the invention, the display module to the multiple range coverage respectively in different colors into
Row display, is searched easy to watch.
Further, the display module being incremented by according to the multiple reach distance, to the multiple range coverage point
The same color not successively decreased with transparency is shown.
In one embodiment of the invention, the display module is additionally operable to show in each range coverage reachable
The information of time, reach distance and the corresponding point of destination.
In addition, in another embodiment of the present invention, the computing module is additionally operable to from the multiple reach distance
Choose average reach distance；The display module is additionally operable to the average corresponding range coverage of reach distance being marked aobvious
Show.
The additional aspect of the present invention and advantage will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Of the invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the electronic map according to the embodiment of the present invention apart from display methods flow chart；
Fig. 2 is the schematic diagram shown according to the distance of the electronic map of one embodiment of the invention；And
Fig. 3 is the block diagram according to the distance display device of the electronic map of the embodiment of the present invention.
Embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or has the function of same or like element.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not construed as limiting the claims.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.For letter
Change disclosure of the invention, hereinafter the component and setting of specific examples are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity again.This
Outside, the present invention provides various specific techniques and material examples, but those of ordinary skill in the art may realize that
The applicable property of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it
" on " structure can include the first and second features and be formed as the embodiment that directly contacts, other feature shape can also be included
Into the embodiment between the first and second features, such first and second feature may not be direct contact.
In the description of the present invention, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be the connection inside mechanical connection or electrical connection or two elements, can
To be to be connected directly, can also be indirectly connected by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term.
With reference to following description and attached drawing, it will be clear that these and other aspects of the embodiment of the present invention.In these descriptions
In attached drawing, some particular implementations in the embodiment of the present invention are specifically disclosed, to represent to implement the implementation of the present invention
Some modes of the principle of example, but it is to be understood that the scope of embodiments of the invention is not limited.On the contrary, the present invention
Embodiment includes falling into all changes, modification and the equivalent in the range of the spirit and intension of attached claims.
The distance that the electronic map that embodiment proposes according to a first aspect of the present invention is described referring to Fig. 1 and Fig. 2 is shown
Method.
As shown in Figure 1, the electronic map includes the following steps apart from display methods：
S101, on the electronic map Selection Center point and point of destination.
User Selection Center point and point of destination on the electronic map, wherein, central point can be the place to be set out of user
Corresponding position on the electronic map, point of destination can be the user place to be reached corresponding position on the electronic map.
User can be by the title of input center point and point of destination in corresponding toolbar, or on the electronic map
Clicked on using mouse or finger touches selection of the position realization of corresponding points to central point and point of destination.
S102, obtains multiple reach distances of above-mentioned central point and above-mentioned purpose point.
Wherein, as shown in Fig. 2, choosing point centered on A on map, point for the purpose of B, reach distance be it is theoretical up to away from
From, it is the path distance between the central point A and point of destination B on electronic map, and not air line distance.It should be noted that road
Footpath distance can be straight line, or curve.Also, the scope of distance mentioned here is approximate, and it is non-fully absolute
's.
As shown in Fig. 2, according to the central point A and point of destination B of selection, it can be respectively S1, S2 to get corresponding circuit
And S3, i.e., B can be reached by A by above-mentioned three paths.It can be seen from the figure that above-mentioned three paths are corresponding different respectively
Reach distance.
S103, corresponding multiple range coverages are generated according to above-mentioned multiple reach distances respectively.
According to the reach distance obtained in above-mentioned steps S102, corresponding range coverage is generated respectively.It is understood that
Range coverage can be one or multiple, and the embodiment of the present invention is not limited to that.
S104, is differently shown multiple range coverages.
Specifically, in one embodiment of the invention, multiple range coverages are differently shown in step S104,
That is multiple range coverages can be differently shown in different colors respectively.Such as path S1 in Fig. 2 is corresponding can
Can be red up to region, S2 corresponding range coverages in path can be blueness, and S3 corresponding range coverages in path can be green
Color.It should be noted that it is only to be in exemplary purpose that above-mentioned color, which is distinguished, it is not intended to be limiting of the invention.Can to difference
Not limited to this is distinctly displayed up to region, can be with other forms.
Preferably, being incremented by according to multiple reach distances, the identical face successively decreased respectively with transparency to multiple range coverages
Color is shown.That is, select the different distance of the stair-stepping colour code of relative transparency, more remote distance transparent degree
It is higher.
Different range coverages is shown using different colors, and successively decreased according to the distance of reach distance using transparency
Same color is differently shown, more remote distance, transparency higher, is for allowing user more intuitively to watch and search.
For example, in Fig. 2 corresponding three paths reach distance, S2 is nearest, and S3 is farthest, and S1 is placed in the middle.Thus, S2 is corresponding
The transparency of range coverage is minimum, is easiest to be viewed by a user and searches.The transparency highest of the corresponding range coverages of S3, can be with
This route is tentatively excluded for user.Thus, by the above-mentioned means, can achieve the purpose that to be that user screens route automatically, carry
The high Experience Degree of user, intuitively watches and searches route easy to user, be user-friendly.
In fact, assume an open square region, if all areas be can the accessibility situation of pass course,
So close circle of approximately the same distance.It is typically to have many bar routes to reach, therefore, according to route in actual life
Length determine the scope of approximately the same distance, thus then belong to irregular shape.
In one embodiment of the invention, it is above-mentioned to further include following steps apart from display methods：In each accessoble region
The information up to time, reach distance and corresponding point of destination is shown on domain.
Show on the electronic map up to information such as time, reach distance and corresponding points of destination as reference, it is convenient
User uses, and brings great advantage to the user.
In another embodiment of the present invention, it is above-mentioned further to include the following steps apart from display methods：From more
Average reach distance is chosen in a reach distance, and display is marked in the corresponding range coverage of average reach distance.Such as
S1, S2 and S3 in Fig. 2, can select more average S1 as preferred routes.
That is, if the arrival path of point-to-point transmission has a plurality of, relative proximity distance or far and near two lines can be selected
The compromise of distance, meets the needs of user.
Electronic map according to embodiments of the present invention apart from display methods, user can be allowed intuitively to watch reachable in theory
The scope of distance, and provide the information such as possible arrival time, destination as reference, the life to people brings great convenience.
Shown referring to Fig. 2 and Fig. 3 to describe the distance of the electronic map that embodiment proposes according to a second aspect of the present invention
Showing device.
As shown in figure 3, the distance display device includes input module 301, computing module 302 and display module 303.
Wherein, input module 301 is used to receive central point information input by user and point of destination information.
User Selection Center point and point of destination on the electronic map, wherein, central point can be the place to be set out of user
Corresponding position on the electronic map, point of destination can be the user place to be reached corresponding position on the electronic map.
In one embodiment of the invention, input module 301 can be keyboard, mouse or touch-screen.
Specifically, user can by input module 301 in corresponding toolbar the name of input center point and point of destination
Claim, or touch choosing of the position realization of corresponding points to central point and point of destination using mouse click or finger on the electronic map
Take.
Computing module 302 is used to obtain central point information and point of destination Information locating central point and point of destination according to center,
And multiple reach distances of central point and point of destination are calculated, and generated respectively according to multiple reach distances corresponding multiple reachable
Region.In other words, as shown in Fig. 2, choosing point centered on A on map, point for the purpose of B, reach distance is theoretical reach distance,
For the path distance between the central point A and point of destination B on electronic map, and not air line distance.It should be noted that path away from
From can be straight line, or curve.Also, the scope of distance mentioned here is approximate, and it is non-fully absolute.
As shown in Fig. 2, according to the central point A and point of destination B of selection, computing module 302 gets corresponding circuit can be with
Respectively S1, S2 and S3, i.e., can reach B by above-mentioned three paths by A.It can be seen from the figure that above-mentioned three paths
Different reach distances is corresponded to respectively.
Display module 303 is used to show above-mentioned central point, above-mentioned purpose point and multiple range coverages, and to multiple reachable
Region is differently shown.It is understood that range coverage can be one or multiple, the embodiment of the present invention
It is not limited to that.
Further, in one embodiment of the invention, display module 303 can be respectively with not to multiple range coverages
Shown with color, such as the corresponding range coverages of path S1 in Fig. 2 can be red, the corresponding range coverages of path S2
Can be blueness, S3 corresponding range coverages in path can be green.It should be noted that it is only to be in show that above-mentioned color, which is distinguished,
The purpose of example, is not intended to be limiting of the invention.Not limited to this is distinctly displayed to different range coverages, can be with other shapes
Formula.
Preferably, being incremented by according to above-mentioned multiple reach distances of display module 303, to multiple range coverages respectively with transparent
The same color to successively decrease is spent to be shown.That is, the different distance of the stair-stepping colour code of relative transparency is selected, more
Remote distance transparent degree is higher.
Display module 303 shows different range coverages using different colors, and is used according to the distance of reach distance
The same color that transparency is successively decreased is differently shown, more remote distance, transparency higher, is for allowing user more intuitively
Viewing and lookup.Thus, by the above-mentioned means, can achieve the purpose that to be that user screens route automatically, the body of user is improved
Degree of testing, intuitively watches and searches route easy to user, be user-friendly.
In fact, assume an open square region, if all areas be can the accessibility situation of pass course,
So close circle of approximately the same distance.It is typically to have many bar routes to reach, therefore, according to route in actual life
Length determine the scope of approximately the same distance, thus then belong to irregular shape.
In one embodiment of the invention, display module 303 be additionally operable in each range coverage show up to the time,
The information of reach distance and corresponding point of destination.
Show on the electronic map up to information such as time, reach distance and corresponding points of destination as reference, it is convenient
User uses, and brings great advantage to the user.
Specifically, in another embodiment of the present invention, computing module 302 is additionally operable to choose from multiple reach distances
Average reach distance, and display module 303 is additionally operable to the corresponding range coverage of average reach distance display is marked.Also
It is to say, if the arrival path of point-to-point transmission has a plurality of, the compromise of relative proximity distance or far and near two lines distance can be selected,
Meet the needs of user.
The distance display device of electronic map according to embodiments of the present invention, can be under the operation of user in time in electricity
The scope of reach distance in theory is shown on sub- map, and shows the information such as possible arrival time, destination as reference, is met
User needs.In addition, it is simple and convenient, it is user-friendly.
Any process or method described otherwise above description in flow chart or herein is construed as, and represents to include
Module, fragment or the portion of the code of the executable instruction of one or more the step of being used for realization specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by it is basic at the same time in the way of or in the opposite order, carry out perform function, this should be of the invention
Embodiment person of ordinary skill in the field understood.
Expression or logic and/or step described otherwise above herein in flow charts, for example, being considered use
In the order list for the executable instruction for realizing logic function, may be embodied in any computer-readable medium, for
Instruction execution system, device or equipment（As computer based system including the system of processor or other can be held from instruction
The system of row system, device or equipment instruction fetch and execute instruction）Use, or combine these instruction execution systems, device or set
It is standby and use.For the purpose of this specification, " computer-readable medium " can any can be included, store, communicate, propagate or pass
Defeated program is for instruction execution system, device or equipment or the dress used with reference to these instruction execution systems, device or equipment
Put.The more specifically example of computer-readable medium（Non-exhaustive list）Including following：Electricity with one or more wiring
Connecting portion（Electronic device）, portable computer diskette box（Magnetic device）, random access memory（RAM）, read-only storage
（ROM）, erasable edit read-only storage（EPROM or flash memory）, fiber device, and portable optic disk is read-only deposits
Reservoir（CDROM）.In addition, computer-readable medium can even is that the paper that can print described program on it or other are suitable
Medium, because can be for example by carrying out optical scanner to paper or other media, then into edlin, interpretation or if necessary with it
His suitable method is handled electronically to obtain described program, is then stored in computer storage.
It should be appreciated that each several part of the present invention can be realized with hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, software that multiple steps or method can be performed in memory and by suitable instruction execution system with storage
Or firmware is realized.If, and in another embodiment, can be with well known in the art for example, realized with hardware
Any one of row technology or their combination are realized：With the logic gates for realizing logic function to data-signal
Discrete logic, have suitable combinational logic gate circuit application-specific integrated circuit, programmable gate array（PGA）, scene
Programmable gate array（FPGA）Deng.
Those skilled in the art are appreciated that to realize all or part of step that above-described embodiment method carries
Suddenly it is that relevant hardware can be instructed to complete by program, the program can be stored in a kind of computer-readable storage medium
In matter, the program upon execution, including one or a combination set of the step of embodiment of the method.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, can also
That unit is individually physically present, can also two or more units be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of software function module.The integrated module is such as
Fruit is realized in the form of software function module and as independent production marketing or in use, can also be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read-only storage, disk or CD etc..
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms is not
Necessarily refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace
And modification, the scope of the present invention is by appended claims and its equivalent limits.
Claims (4)
1. a kind of electronic map apart from display methods, it is characterised in that include the following steps：
Selection Center point and point of destination on the electronic map, wherein, by inputting the center in corresponding toolbar
The title of point and point of destination, or realized on the electronic map using the position of mouse click or finger touch corresponding points to center
The selection of point and point of destination；
Multiple reach distances of the central point and the point of destination are obtained, wherein, the reach distance is on electronic map
Path distance between the central point and the point of destination；
Corresponding multiple range coverages are generated according to the multiple reach distance respectively；
The multiple range coverage is differently shown, wherein, according to being incremented by for the multiple reach distance, to the multiple
The same color that range coverage is successively decreased with transparency respectively is shown；
The information up to time, reach distance and the corresponding point of destination is shown in each range coverage；
Average reach distance is chosen from the multiple reach distance, and described will be averaged the corresponding range coverage of reach distance into
Line flag is shown.
2. as claimed in claim 1 apart from display methods, it is characterised in that described that multiple range coverages are carried out with difference is aobvious
Show, including：The multiple range coverage is shown in different colors respectively.
A kind of 3. distance display device of electronic map, it is characterised in that including：
Input module, for receiving central point information input by user and point of destination information, wherein, by corresponding toolbar
The middle title for inputting the central point and point of destination, or on the electronic map corresponding points are touched using mouse click or finger
Realize the selection to central point and point of destination in position；
Computing module, for obtaining the central point information and the point of destination Information locating central point and mesh according to the center
Point, and calculate multiple reach distances of the central point and the point of destination, and distinguish according to the multiple reach distance
Corresponding multiple range coverages are generated, wherein, the reach distance is the central point on electronic map and the point of destination
Between path distance；
Display module, for showing the central point, the point of destination and multiple range coverages, and to it is the multiple can
It is differently shown up to region, wherein, the display module is incremented by according to the multiple reach distance, to the multiple reachable
The same color that region is successively decreased with transparency respectively is shown；
The display module is additionally operable to show in each range coverage up to time, reach distance and corresponding described
The information of point of destination；
The computing module is additionally operable to choose average reach distance from the multiple reach distance；
The display module is additionally operable to the average corresponding range coverage of reach distance display is marked.
4. distance display device as claimed in claim 3, it is characterised in that the display module is to the multiple range coverage
Shown in different colors respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210273428.4A CN103577074B (en) | 2012-08-02 | 2012-08-02 | Electronic map apart from display methods and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210273428.4A CN103577074B (en) | 2012-08-02 | 2012-08-02 | Electronic map apart from display methods and device |
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| CN103577074B true CN103577074B (en) | 2018-04-13 |
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| WO2019176114A1 (en) | 2018-03-16 | 2019-09-19 | 本田技研工業株式会社 | Display device |
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| CN1763476A (en) * | 2004-10-18 | 2006-04-26 | 株式会社查纳位资讯情报 | Navigation apparatus, map data distribution apparatus, map data distribution system and map display method |
| CN101263540A (en) * | 2005-09-12 | 2008-09-10 | 松下电器产业株式会社 | map display device |
| CN101458089A (en) * | 2007-12-12 | 2009-06-17 | 株式会社查纳位资讯情报 | Navigation Apparatus |
| CN102538813A (en) * | 2010-12-15 | 2012-07-04 | 歌乐株式会社 | Method and apparatus for route searching |
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| CN1908585B (en) * | 2005-08-05 | 2011-09-21 | 英华达(上海)电子有限公司 | A way to display navigation paths |
| JP5102599B2 (en) * | 2007-12-12 | 2012-12-19 | クラリオン株式会社 | Navigation device |
| DE102010006702A1 (en) * | 2009-02-26 | 2010-09-02 | Navigon Ag | Method and device for calculating alternative routes in a navigation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763476A (en) * | 2004-10-18 | 2006-04-26 | 株式会社查纳位资讯情报 | Navigation apparatus, map data distribution apparatus, map data distribution system and map display method |
| CN101263540A (en) * | 2005-09-12 | 2008-09-10 | 松下电器产业株式会社 | map display device |
| CN101882395A (en) * | 2005-09-12 | 2010-11-10 | 松下电器产业株式会社 | map display device |
| CN101458089A (en) * | 2007-12-12 | 2009-06-17 | 株式会社查纳位资讯情报 | Navigation Apparatus |
| CN102538813A (en) * | 2010-12-15 | 2012-07-04 | 歌乐株式会社 | Method and apparatus for route searching |
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