CN108344425B

CN108344425B - The self-adapting regulation method and device of electronic map

Info

Publication number: CN108344425B
Application number: CN201710062571.1A
Authority: CN
Inventors: 李加武; 刘历歌
Original assignee: Autonavi Information Technology Co Ltd
Current assignee: Alibaba China Co Ltd
Priority date: 2017-01-23
Filing date: 2017-01-23
Publication date: 2019-07-09
Anticipated expiration: 2037-01-23
Also published as: WO2018133728A1; CN108344425A

Abstract

The present invention discloses the self-adapting regulation method and device of a kind of electronic map.The described method includes: the navigation distance between the position location and target navigation point of monitoring positioning object, the target navigation point is that positioning object is in corresponding next navigation spots when the position location in navigation routine；When the navigation distance is decreased to the first pre-determined distance, during the positioning object marches to the navigation distance according to navigation routine and is decreased to the second pre-determined distance, the scale bar of electronic map is gradually increased to target proportion ruler；Second pre-determined distance is less than first pre-determined distance.Technical solution provided by the invention can realize the gentle variation of electronic map, visual effect is preferable when checking user, can effectively promote user experience in the form of gradual change with respect to being gently adjusted to the scale bar of electronic map.

Description

The self-adapting regulation method and device of electronic map

Technical field

The present invention relates to electronic map technique field more particularly to the self-adapting regulation methods and dress of a kind of electronic map It sets.

Background technique

Currently, many users have been accustomed to navigating in trip by the Map Services tool such as navigation software, To facilitate trip.Wherein, the Map Services such as navigation software tool sets out dot position information and user getting user When wanting the destination locations information reached, navigation circuit will be generated, user goes on a journey according to the navigation circuit, can reach Destination.

During user goes on a journey according to the navigation circuit, the Map Services such as navigation software tool can be by leading The locating module of terminal of navigating (such as installing the mobile terminal etc. of navigation software Map Service tool) obtains the position of user Information to complete the positioning to user current location, and shows directional arrow to remind use in the display interface of navigation terminal Direction of travel of the family based on current location.

In the prior art, when determining that user distance crossing is reduced to set distance, the Map Services such as navigation software The form that tool can jump scale bar directly amplifies level-one, to facilitate user to check the road near crossing, and in determination Before the set distance of user distance crossing, the scale bar of electronic map is always maintained at inconvenience.But the scale bar of electronic map with The form of jump directly amplifies level-one, will lead to electronic map and has greatly changed suddenly, visually brings discomfort to user Sense, influences user experience.

Summary of the invention

In view of this, the present invention provides a kind of self-adapting regulation method of electronic map and device, it can be with gradual change Form is relatively gently adjusted the scale bar of electronic map, the gentle variation of electronic map is realized, when checking user Visual effect is preferable.

To achieve the above object, the invention provides the following technical scheme:

A kind of self-adapting regulation method of electronic map, comprising:

Navigation distance between the position location and target navigation point of monitoring positioning object, the target navigation point are navigation Object is positioned in route is in corresponding next navigation spots when the position location；

When the navigation distance is decreased to the first pre-determined distance, institute is marched to according to navigation routine in the positioning object It states during navigation distance is decreased to the second pre-determined distance, is gradually increased the scale bar of electronic map to target proportion ruler；Institute The second pre-determined distance is stated less than first pre-determined distance.

Further, described in the positioning object to march to the navigation distance according to navigation routine to be decreased to second pre- If during distance, being gradually increased the scale bar of electronic map to target proportion ruler, comprising:

The process that the navigation distance is decreased to the second pre-determined distance is marched to according to navigation routine in the positioning object In, the increase adjustment by the scale bar of electronic map Jing Guo the first preset times increases to target proportion ruler.

Further, described in the positioning object to march to the navigation distance according to navigation routine to be decreased to second pre- If during distance, the increase by the scale bar of electronic map Jing Guo the first preset times is adjusted, target proportion ruler is increased to, Include:

When navigating to the positioning object according to navigation routine the first set distance step-length of every traveling, by the ratio of electronic map Example ruler scaling up ruler adjusting step, until when the navigation distance is decreased to the second pre-determined distance, the scale bar of electronic map Increase to target proportion ruler, wherein the scale bar adjusting step is that the target proportion ruler subtracts the navigation distance reduction The difference of the scale bar of electronic map is obtained divided by first preset times when to the first pre-determined distance.

The current position location of object will be positioned at a distance from a upper position location divided by positioning intervals, positioned The current reference travel speed of object；

The difference that first pre-determined distance is subtracted second pre-determined distance is obtained divided by the current reference travel speed Duration is referred to first；

First setting time step-length is set, and the first setting time step-length is less than or equal to described first and removes with reference to duration The quotient obtained with first preset times；

When navigating to the positioning object according to every the first setting time step-length of advancing of navigation routine, by electronic map Scale bar scaling up ruler adjusting step, until the scale bar of electronic map increases to target proportion ruler；

Wherein, the scale bar adjusting step is that the target proportion ruler subtracts the navigation distance to be decreased to first default Apart from when electronic map the difference of scale bar obtain divided by first preset times.

Further, further includes:

When navigating to the positioning object and leaving navigation spots, next navigation spots based on the navigation spots left, again Determine navigation distance；

When the navigation distance redefined is less than second pre-determined distance, the scale bar of electronic map is maintained into institute State target proportion ruler.

Further, further includes:

When the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning During object marches to the target navigation point according to navigation routine, the camera angle of electronic map is gradually decreased to target phase Machine angle；

The 3D changing interface for by electronic map from camera angle being the target camera angle is the interface 2D.

It is further, described during the positioning object marches to the target navigation point according to navigation routine, Gradually decrease camera angle to the target camera angle of electronic map, comprising:

During the positioning object marches to the target navigation point according to navigation routine, by the phase of electronic map Reduction adjustment of the machine angle Jing Guo the second preset times, is reduced to target camera angle.

It is further, described during the positioning object marches to the target navigation point according to navigation routine, Reduction adjustment by the camera angle of electronic map Jing Guo the second preset times, is reduced to target camera angle, comprising:

When navigating to the positioning object according to navigation routine the second set distance step-length of every traveling, by the phase of electronic map Machine angle reduces angle adjusting step, until the camera angle of electronic map is reduced to target camera angle；

Wherein, the second set distance step-length is less than or equal to the third pre-determined distance divided by described second default time The quotient that number obtains；The angle adjusting step is the phase that the navigation distance is decreased to electronic map when the third pre-determined distance What the difference that machine angle subtracts the target camera angle was obtained divided by second preset times.

By the third pre-determined distance divided by the current reference travel speed of the positioning object, when obtaining the second reference It is long；

Second setting time step-length is set, and the second setting time step-length is less than or equal to described second and removes with reference to duration The quotient obtained with second preset times；

When navigating to the positioning object according to every the second setting time step-length of advancing of navigation routine, by electronic map Camera angle reduce angle adjusting step, until the camera angle of electronic map is reduced to target camera angle；

Wherein, the angle adjusting step is that the navigation distance is decreased to electronic map when the third pre-determined distance What the difference that camera angle subtracts the target camera angle was obtained divided by second preset times.

Further, further includes:

When the navigation distance redefined is less than the third pre-determined distance, electronic map is maintained into the interface 2D.

Further, further includes:

If electronic map is the interface 2D when the positioning object enters rotary island, in the positioning object according to navigation routine edge During the rotary island is advanced, electronic map is maintained into the interface 2D.

Further, further includes:

When navigating to the positioning object and entering tunnel, first after the tunnel will be gone out in the navigation routine Navigation spots are as target navigation point.

A kind of self-adapting adjusting apparatus of electronic map, comprising:

Monitoring modular, the navigation distance between position location and target navigation point for monitoring positioning object, the mesh Mark navigation spots are that positioning object is in corresponding next navigation spots when the position location in navigation routine；

The first adjustment module, for being pressed in the positioning object when the navigation distance is decreased to the first pre-determined distance It is marched to during the navigation distance is decreased to the second pre-determined distance according to navigation routine, is gradually increased the ratio of electronic map Ruler is to target proportion ruler；Second pre-determined distance is less than first pre-determined distance.

Further, the first adjustment module is specifically used for:

When the navigation distance is decreased to the first pre-determined distance, institute is marched to according to navigation routine in the positioning object State the increase by the scale bar of electronic map Jing Guo the first preset times during navigation distance is decreased to the second pre-determined distance Adjustment, increases to target proportion ruler.

Further, the first adjustment module is specifically used for:

When the navigation distance is decreased to the first pre-determined distance, when navigating to, the positioning object is every according to navigation routine It advances the first set distance step-length, by the scale bar scaling up ruler adjusting step of electronic map, until the navigation distance subtracts When as low as the second pre-determined distance, the scale bar of electronic map increases to target proportion ruler, wherein the scale bar adjusting step is The target proportion ruler subtract the navigation distance be decreased to the difference of the scale bar of electronic map when the first pre-determined distance divided by What first preset times obtained.

Further, the first adjustment module is specifically used for:

When the navigation distance is decreased to the first pre-determined distance, by the current position location for positioning object and a upper positioning The distance of position obtains the current reference travel speed of positioning object, by first pre-determined distance divided by positioning intervals Subtract the difference of second pre-determined distance divided by the current reference travel speed, obtains first with reference to duration, setting first is set It fixes time step-length, the first setting time step-length is less than or equal to described first with reference to duration divided by first preset times Obtained quotient will electronically when navigating to the positioning object according to every the first setting time step-length of advancing of navigation routine The scale bar scaling up ruler adjusting step of figure, until the scale bar of electronic map increases to target proportion ruler；

Further, further includes:

Determining module, for when navigating to the positioning object and leaving navigation spots, based on the next of the navigation spots left A navigation spots, redefine navigation distance；

First maintenance module, for when the navigation distance redefined be less than second pre-determined distance when, will electronically The scale bar of figure maintains the target proportion ruler.

Further, further includes:

Second adjustment module, for when the navigation distance is decreased to the third pre-determined distance, if electronic map is The interface 3D gradually decreases electronically during the positioning object marches to the target navigation point according to navigation routine The camera angle of figure to target camera angle；

Switching module, the 3D changing interface for by electronic map from camera angle being the target camera angle is the interface 2D.

Further, the second adjustment module is specifically used for:

When the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning During object marches to the target navigation point according to navigation routine, by the camera angle of electronic map by second default time Several reduction adjustment, is reduced to target camera angle.

Further, the second adjustment module is specifically used for:

When the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, when navigating to Positioning object is stated according to navigation routine the second set distance step-length of every traveling, the camera angle of electronic map is reduced into angle adjustment step It is long, until the camera angle of electronic map is reduced to target camera angle；

Further, the second adjustment module is specifically used for:

When the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, object will be positioned Current position location at a distance from a upper position location divided by positioning intervals, the current reference for obtaining positioning object is advanced Speed obtains second with reference to duration by the third pre-determined distance divided by the current reference travel speed of the positioning object, if The second setting time step-length is set, the second setting time step-length is less than or equal to described second with reference to duration divided by described second The quotient that preset times obtain, when navigating to the positioning object according to every the second setting time step-length of advancing of navigation routine, The camera angle of electronic map is reduced into angle adjusting step, until the camera angle of electronic map is reduced to target camera angle；

Further, further includes:

Second maintenance module, for when the navigation distance redefined be less than the third pre-determined distance when, will electronically Figure maintains the interface 2D.

Further, further includes:

Third maintenance module, if electronic map is the interface 2D when entering rotary island for the positioning object, in the positioning Object according to navigation routine along the rotary island advance during, electronic map is maintained into the interface 2D.

Further, further includes:

Setting module, for the tunnel will to be gone out in the navigation routine when navigating to the positioning object and entering tunnel First navigation spots after road are as target navigation point.

Compared with prior art, the present invention provides a kind of self-adapting regulation method of electronic map and devices.The present invention The electronic map of offer scale bar adjustment technical solution, by monitoring positioning object position location and target navigation point it Between navigation distance, wherein target navigation point, which is that positioning object is corresponding when being in position location in navigation routine, next leads Destination (navigation spots include crossing in the prior art), when determining that navigation distance is decreased to the first pre-determined distance (wherein, first Pre-determined distance is greater than the second pre-determined distance), according to navigation routine marching to navigation distance in positioning object, to be decreased to second default During distance, the scale bar of electronic map is gradually increased to target proportion ruler, so as to relatively flat in the form of gradual change Slow ground is adjusted the scale bar of electronic map, realizes the gentle variation of electronic map, when checking user visual effect compared with It is good, it can effectively promote user experience.

In addition, the present invention also provides the self-adapting regulation method of another electronic map and device, it can be with gradual change Form gently the camera angle at the interface electronic map 3D is adjusted relatively, realize the gentle variation of electronic map, use Visual effect is preferable when family is checked.

A kind of self-adapting regulation method of electronic map, comprising:

Further, further includes:

A kind of self-adapting adjusting apparatus of electronic map, comprising:

Further, the second adjustment module is specifically used for:

Further, further includes:

Compared with prior art, the present invention provides the self-adapting regulation method of another electronic map and devices.This The technical solution that the camera angle adjustment of the electronic map provided is provided, position location and target navigation by monitoring positioning object Navigation distance between point, wherein target navigation point is that positioning object is in corresponding next when position location in navigation routine A navigation spots (navigation spots include crossing in the prior art), when navigation distance is decreased to third pre-determined distance, if electronically Figure is the interface 3D, during positioning object marches to target navigation point according to navigation routine, gradually decreases electronic map Camera angle to target camera angle, then by electronic map be the 3D changing interface at target camera angle from camera angle be the interface 2D, thus It can be when positioning object arrival target navigation point, electronic map is the interface 2D, and user is facilitated clearly to check crucial knuckle The information such as point, can further promote user experience.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is a kind of flow chart of the self-adapting regulation method of electronic map provided in an embodiment of the present invention；

Fig. 2 is the schematic diagram of one section of navigation circuit provided in an embodiment of the present invention；

Fig. 3 is one schematic diagram of electronic map provided in an embodiment of the present invention；

Fig. 4 is another schematic diagram of electronic map provided in an embodiment of the present invention；

Fig. 5 is another schematic diagram of electronic map provided in an embodiment of the present invention；

Fig. 6 is the flow chart of the self-adapting regulation method of another electronic map provided in an embodiment of the present invention；

Fig. 7 is a kind of structure chart of the self-adapting adjusting apparatus of electronic map provided in an embodiment of the present invention；

Fig. 8 is the structure chart of the self-adapting adjusting apparatus of another electronic map provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real Applying mode, the present invention is described in further detail.

Embodiment

The self-adapting regulation method of electronic map provided in an embodiment of the present invention can be applied to have leading for positioning function Equipment, such as the mobile terminal devices such as vehicle-mounted terminal equipment or smart phone of navigating etc..

Referring to Fig. 1, Fig. 1 is a kind of process of the self-adapting regulation method of electronic map provided in an embodiment of the present invention Figure.As shown in Figure 1, this method comprises:

Step S101, the navigation distance between the position location and target navigation point of monitoring positioning object；

Specifically, the target navigation point is that positioning object is in corresponding next when the position location in navigation routine A navigation spots.Optionally, the positioning object is the navigation equipment with positioning function, such as vehicle-mounted terminal equipment or intelligence Mobile terminal devices such as mobile phone etc., the position location for being generally defaulted as positioning object is the position location of user.

Referring to Fig. 2, Fig. 2 is the schematic diagram of one section of navigation circuit provided in an embodiment of the present invention.As shown in Fig. 2, one section of A → B → C → D → E navigation circuit, wherein A, B, C, D and E are navigation spots, and arrow indicates driving direction, to position object For vehicle, if the position location P point of vehicle between B and C, then C is the target navigation point.That is, Corresponding next navigation spots refer to when vehicle is in the position location in navigation routine, in the leading line that vehicle two not yet travels Lu Zhong, the nearest navigation spots in position location apart from vehicle two.Wherein, the position location of the vehicle can pass through such as car-mounted terminal The navigation equipments such as equipment position to obtain.

Optionally, the navigation spots include various types of turn points, such as the inflection point of intersection.

Optionally, pass through the latitude and longitude coordinates of the position location of the positioning object and the longitude and latitude of target navigation point Coordinate calculates navigation distance between the two, to realize the monitoring of navigation distance between the two.

Step S102, when the navigation distance is decreased to the first pre-determined distance, in the positioning object according to navigation road Line marches to during the navigation distance is decreased to the second pre-determined distance, is gradually increased the scale bar of electronic map to target Scale bar；

Specifically, second pre-determined distance is less than first pre-determined distance.

Specifically, first pre-determined distance, second pre-determined distance and the target proportion ruler are all to preset Numerical value.Optionally, first pre-determined distance is 300 meters, and second pre-determined distance is 100 meters.

Optionally, the preset target proportion ruler should be sufficiently large, so that electronic map can clearly be shown The picture of target navigation point, the picture including crossing have good to allow users to be clearly seen that crucial steering node Effect, such as facilitate driving.Optionally, the preset target proportion ruler can be that electronic map be currently able to provide Maximum ratio ruler；For example, the upper limit is (1 centimetre: 25 meter) if the current scale bar lower limit of electronic map is (1 centimetre: 100 meter), Then the preset target proportion ruler can be (1 centimetre: 25 meter).

That is, when positioning target navigation the second pre-determined distance of point described in object distance, the scale bar of electronic map Just it has been adjusted to the target proportion ruler, to allow users to be clearly seen that crucial steering node.

Fig. 3~Fig. 5 is please referred to, Fig. 3 is one schematic diagram of electronic map provided in an embodiment of the present invention, and Fig. 4 is the present invention Another schematic diagram of the electronic map of embodiment offer, for electronic map provided in an embodiment of the present invention, another shows Fig. 5 It is intended to.As shown in Fig. 3~Fig. 5, the navigation circuit of one section of B → C, wherein B and C is navigation spots, and arrow indicates driving direction, P The anchor point for indicating positioning object, for positioning object and be vehicle, the position location of vehicle is between B and C, then C is The target navigation point shows the scale bar of corresponding electronic map when navigation distance is 300 meters in Fig. 3, shows in Fig. 4 The scale bar of corresponding electronic map when navigation distance is 200 meters shows corresponding electricity when navigation distance is 100 meters in Fig. 5 The scale bar of sub- map.In Fig. 3~Fig. 5, the lower left corner part content representation scale bar of each figure, Fig. 3 medium scale be (1 centimetre: 100 meters), Fig. 4 medium scale is (1 centimetre: 50 meter), and Fig. 5 medium scale is (1 centimetre: 25 meter), it should be noted that in Fig. 5 Since scale bar is very big, B point fails to be shown in figure, that is to say, that electronic map preferentially shows the position location of positioning object It is preferentially to show the navigation routine not yet crossed by taking vehicle as an example with the route between target navigation point.It can by Fig. 3~Fig. 5 To know, as navigation distance is gradually reduced, the scale bar of electronic map gradually tunes up accordingly, to realize electronic map gradually The visual effect of change.

Technical solution provided in an embodiment of the present invention, by monitoring between the position location and target navigation point that position object Navigation distance, wherein the target navigation point be navigation routine in positioning object be in corresponding when the position location under One navigation spots (navigation spots include crossing in the prior art), when determining that the navigation distance is decreased to the first pre-determined distance (wherein, the first pre-determined distance is greater than the second pre-determined distance), the navigation is marched to according to navigation routine in the positioning object During distance is decreased to the second pre-determined distance, it is gradually increased the scale bar of electronic map to target proportion ruler, so as to With respect to being gently adjusted to the scale bar of electronic map in the form of gradual change, realizes the gentle variation of electronic map, use Visual effect is preferable when family is checked, can effectively promote user experience.

In addition, technical solution provided in an embodiment of the present invention, the target proportion ruler can be redefined for sufficiently large, make When the navigation distance is decreased to the first pre-determined distance, i.e., when positioning object distance target navigation point is closer, electronic map can Clearly show the picture of target navigation point, the picture including crossing, to allow users to be clearly seen that crucial knuckle Point can be avoided and in the prior art directly amplify scale bar after level-one because scale bar still smaller may result in the need for user again The case where scale bar is tuned up manually, therefore, technical solution provided in an embodiment of the present invention are more intelligent, more convenient, energy It is enough effectively to promote user experience.

Optionally, the self-adapting regulation method for the electronic map that another embodiment of the present invention provides, the step S102 includes:

Specifically, first preset times can be preset fixed numbers.It should be noted that the present embodiment Increase adjustment by the scale bar of electronic map Jing Guo the first preset times, increases to target proportion ruler, and to electronic map The amplitude that scale bar adjusts every time does not limit.

Further, optionally, described when the navigation distance is decreased to the first pre-determined distance, in the positioning object It is marched to during the navigation distance is decreased to the second pre-determined distance according to navigation routine, the scale bar of electronic map is passed through The increase adjustment for crossing the first preset times, increases to target proportion ruler, comprising:

When the navigation distance is decreased to the first pre-determined distance, when navigating to, the positioning object is every according to navigation routine It advances the first set distance step-length, by the scale bar scaling up ruler adjusting step of electronic map, until the navigation distance subtracts When as low as the second pre-determined distance, the scale bar of electronic map increases to target proportion ruler；

Specifically, the scale bar adjusting step, which subtracts the navigation distance for the target proportion ruler, is decreased to first in advance If apart from when electronic map the difference of scale bar obtain divided by first preset times.

Specifically, in the present embodiment, when navigating to the positioning object according to navigation routine the first set distance of every traveling Step-length, by the scale bar scaling up ruler adjusting step of electronic map, i.e., the amplitude adjusted every time is equal, can be realized to electronics The scale bar of map carries out even regulation, to keep the gradual change of electronic map more gentle, visual experience more preferably, can be further Promote user experience.

When the navigation distance is decreased to the first pre-determined distance, by the current position location for positioning object and a upper positioning The distance of position obtains the current reference travel speed of positioning object divided by positioning intervals；

It is understood that positioning object by taking vehicle as an example, vehicle distance objective navigation spots (such as crossing) increasingly It when close, can select to keep current speed under normal circumstances, or slow down, that is to say, that vehicle is by distance objective navigation spots the The position (such as Y location) that the position (such as X position) of one pre-determined distance marches to the second pre-determined distance of distance objective navigation spots is used Time be at least vehicle in X position speed traveling this section of X-Y apart from the time used.The invention based on The first setting time step-length is arranged in this actual conditions, thus guarantee to position object when reaching Y location, the ratio of electronic map Ruler or just increases to target proportion ruler.

Specifically, since positioning intervals are generally all smaller, such as 0.5 second, therefore, the current reference travel speed Value be although according to positioning object current position location obtained at a distance from a upper position location divided by positioning intervals The average speed arrived is still still relatively accurate (positioning object) present speed.

Specifically, in the present embodiment, when navigating to the positioning object according to navigation routine the first setting time of every traveling Step-length, by the scale bar scaling up ruler adjusting step of electronic map, i.e., the amplitude adjusted every time is equal, and adjust every time Time interval is also equal, can be realized equal in adjustment amplitude and adjustment time interval both direction to the scale bar of electronic map Realize uniformly adjustment, to keep the gradual change of electronic map more gentle, visual experience more preferably, can further promote user's body It tests.

Optionally, the self-adapting regulation method for the electronic map that another embodiment of the present invention provides, further includes:

Specifically, can then determine positioning object when the navigation distance redefined is less than second pre-determined distance It is close apart from next navigation spots, therefore, the scale bar of electronic map is still maintained into the target proportion ruler, thus convenient User can be clearly seen that crucial steering node, have good effect, such as facilitate driving.

Currently, electronic map can choose the interface 3D during the navigation process, still, positioning object will drive into target navigation When point, the electronic map at the interface 3D is unfavorable for user instead and clearly checks the information such as crucial steering node, to influence user Judgement.For this purpose, the present invention also provides another embodiment, to solve the problems, such as this.Optionally, the present invention another The self-adapting regulation method for the electronic map that embodiment provides, further includes:

When the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning During object marches to the target navigation point according to navigation routine, the camera angle of electronic map is gradually decreased (i.e. Camera Degree) to target camera angle；

Specifically, the third pre-determined distance and the target camera angle are preset fixed numbers.Optionally, institute It states target camera angle and is located at lesser numerical intervals, be such as not less than 10 °.Optionally, the third pre-determined distance is 100 meters.

Specifically, electronic map can be directly switched to 2D circle from camera angle for the interface 3D at the target camera angle Face.

Technical solution provided in this embodiment, when the navigation distance is decreased to the third pre-determined distance, if electronics Map is that the interface 3D gradually decreases during the positioning object marches to the target navigation point according to navigation routine Electronic map is that the 3D changing interface at the target camera angle is from camera angle by the camera angle of electronic map to target camera angle The interface 2D, so as to which when positioning object arrival target navigation point, electronic map is the interface 2D, and user is facilitated clearly to check The information such as crucial steering node can further promote user experience.

Optionally, the self-adapting regulation method for the electronic map that another embodiment of the present invention provides, it is described when described When navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning object according to navigation road During line marches to the target navigation point, camera angle to the target camera angle of electronic map is gradually decreased, comprising:

When the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning During object marches to the target navigation point according to navigation routine, by the camera angle of electronic map by second default time Several reduction adjustment, is reduced to target camera angle；

Specifically, the amplitude adjusted every time, the present invention is simultaneously unlimited during the reduction adjustment of second preset times It is fixed, it may be the same or different.Optionally, second preset times are preset numerical value.

Optionally, the self-adapting regulation method for the electronic map that another embodiment of the present invention provides, it is described when described When navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning object according to navigation road During line marches to the target navigation point, the reduction by the camera angle of electronic map Jing Guo the second preset times is adjusted, It is reduced to target camera angle, comprising:

It is preset specifically, the second set distance step-length is less than or equal to the third pre-determined distance divided by described second The quotient that number obtains, when guaranteeing that positioning object marches to target navigation point, the camera angle of electronic map is reduced to or just It is down to target camera angle.

Specifically, the angle adjusting step is that the navigation distance is decreased to electronic map when the third pre-determined distance Camera angle subtract what the difference at the target camera angle was obtained divided by second preset times.

Specifically, in the present embodiment, when navigating to the positioning object according to navigation routine the second set distance of every traveling The camera angle of electronic map is reduced angle adjusting step by step-length, i.e., the amplitude adjusted every time is equal, can be realized to electronically The camera angle of figure carries out even regulation, to keep the gradual change of electronic map more gentle, visual experience more preferably, can be mentioned further Rise user experience.

It is understood that positioning object by taking vehicle as an example, vehicle distance objective navigation spots (such as crossing) increasingly It when close, can select to keep current speed under normal circumstances, or slow down, that is to say, that vehicle is by distance objective navigation spots the The position (such as S location) of three pre-determined distances march to the time used in distance objective navigation spots (such as T location) be at least vehicle with Time used in speed traveling this section of distance of S~T (third pre-determined distance) in S location.The invention based on The second setting time step-length is arranged in this actual conditions, thus guarantee to position object when reaching T location (i.e. target navigation point), Target camera angle or is just down at the camera angle of electronic map.

Specifically, in the present embodiment, when navigating to the positioning object according to navigation routine the second setting time of every traveling The camera angle of electronic map is reduced angle adjusting step by step-length, i.e., the amplitude adjusted every time is equal, can be realized to electronically The camera angle of figure carries out even regulation, to keep the gradual change of electronic map more gentle, visual experience more preferably, can be mentioned further Rise user experience.

Specifically, can then determine positioning object when the navigation distance redefined is less than the third pre-determined distance It is closer apart from next navigation spots, therefore, the camera angle of electronic map is still maintained into the target camera angle, thus convenient User can be clearly seen that crucial steering node, have good effect, such as facilitate driving.

Optionally, when the navigation distance redefined reaches the third pre-determined distance, by electronic map switchback 3D circle Face, then the camera angle of electronic map can also do increase adjustment accordingly.

Specifically, the entrance and exit due to rotary island belongs to navigation spots, the skill provided using the above embodiment of the present invention Art scheme, electronic map is that the interface 2D or user select always to be the interface 2D when positioning object enters rotary island, is based on rotary island Special tectonic, positioning object according to navigation routine along the rotary island advance during, the 3D electronic map of rotary island is not easy It sees, is easy to keep user dizzy instead, i.e., electronic map is that the interface 2D is more suitable for user and checks route, therefore, the present embodiment Determine that electronic map is the interface 2D when the positioning object enters rotary island, in the positioning object according to navigation routine along the ring During island is advanced, electronic map is maintained into the interface 2D.

Optionally, the self-adapting regulation method for the electronic map that another embodiment of the present invention provides,

Specifically, user generally wants to maintain positioning object current driving during positioning object travels in tunnel State does not make too big change, simultaneously as signal is easy to interrupt during being somebody's turn to do, navigation equipment is also difficult to accurately to positioning object Positioned, therefore, when navigate to positioning object enter tunnel when, can by navigation circuit go out tunnel after first lead Destination is as the target navigation point.

When not determining that the target navigation point or the navigation distance are at least first pre-determined distance, by electronics The scale bar of map is set as default scale ruler.

Specifically, the default scale ruler can be the scale bar of intermediate value, such as (1 centimetre: 50 meter).

Detection user manually adjusts the operation of scale bar；

The operation adjustment scale bar of scale bar is manually adjusted according to user；

If the operation of user is not detected by preset time, Present navigation is switched to apart from corresponding scale bar；

Specifically, navigation distance of the Present navigation distance between the position location and target navigation point of positioning object.

Currently, electronic map can choose the interface 3D during the navigation process, still, positioning object will drive into target navigation When point, the electronic map at the interface 3D is unfavorable for user instead and clearly checks the information such as crucial steering node, to influence user Judgement.For this purpose, the present invention also provides another embodiment, to solve the problems, such as this.

Referring to Fig. 6, Fig. 6 is the stream of the self-adapting regulation method of another electronic map provided in an embodiment of the present invention Cheng Tu.As shown in fig. 6, this method comprises:

Step S601, the navigation distance between the position location and target navigation point of monitoring positioning object；

Specifically, the target navigation point is that positioning object is in corresponding next when the position location in navigation routine A navigation spots.

Step S602, when the navigation distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, During the positioning object marches to the target navigation point according to navigation routine, the camera angle of electronic map is gradually decreased To target camera angle；

Specifically, the third pre-determined distance and the target camera angle are preset fixed numbers.Optionally, institute It states target camera angle and is located at lesser numerical intervals, be such as not more than 10 °.Optionally, the third pre-determined distance is 100 meters.Step It is the interface 2D that electronic map is the 3D changing interface at the target camera angle from camera angle by rapid S603.

Optionally, the self-adapting regulation method for the electronic map that another embodiment of the present invention provides, the step S602 includes:

In order to illustrate technical solution provided by the invention more fully hereinafter, correspond to it is provided in an embodiment of the present invention electronically The self-adapting regulation method of figure, the present invention disclose a kind of self-adapting adjusting apparatus of electronic map.

Referring to Fig. 7, Fig. 7 is a kind of structure of the self-adapting adjusting apparatus of electronic map provided in an embodiment of the present invention Figure.As shown in fig. 7, the device includes:

Monitoring modular 701, the navigation distance between position location and target navigation point for monitoring positioning object are described Target navigation point is that positioning object is in corresponding next navigation spots when the position location in navigation routine；

The first adjustment module 702, for when the navigation distance is decreased to the first pre-determined distance, in the positioning object It is marched to during the navigation distance is decreased to the second pre-determined distance according to navigation routine, is gradually increased the ratio of electronic map Example ruler is to target proportion ruler；Second pre-determined distance is less than first pre-determined distance.

It, can be relatively flat in the form of gradual change using the self-adapting adjusting apparatus of electronic map provided in an embodiment of the present invention Slow ground is adjusted the scale bar of electronic map, realizes the gentle variation of electronic map, when checking user visual effect compared with It is good, it can effectively promote user experience.

In addition, the self-adapting adjusting apparatus of electronic map provided in an embodiment of the present invention, the target proportion ruler can be pre- First be set as sufficiently large, when the navigation distance being made to be decreased to the first pre-determined distance, i.e., positioning object distance target navigation point compared with When close, electronic map can clearly show the picture of target navigation point, the picture including crossing, to allow users to clear See crucial steering node, can be avoided in the prior art by scale bar directly amplify after level-one because scale bar may still compared with It is small to result in the need for the case where user again manually tunes up scale bar, therefore, electronic map provided in an embodiment of the present invention it is adaptive Device should be adjusted, it is more intelligent, it is more convenient, it can effectively promote user experience.

Optionally, the self-adapting adjusting apparatus for the electronic map that another embodiment of the present invention provides, described first adjusts Mould preparation block is specifically used for:

Optionally, the self-adapting adjusting apparatus for the electronic map that another embodiment of the present invention provides, further includes:

Optionally, the self-adapting adjusting apparatus for the electronic map that another embodiment of the present invention provides, described second adjusts Mould preparation block is specifically used for:

Second setting module, for not determining that the target navigation point or the navigation distance be at least described first When pre-determined distance, default scale ruler is set by the scale bar of electronic map.

Detection module manually adjusts the operation of scale bar for detecting user；

Third adjusts module, for manually adjusting the operation adjustment scale bar of scale bar according to user；

Second switching module switches to Present navigation distance if the operation for user to be not detected by preset time Corresponding scale bar；

Currently, electronic map can choose the interface 3D during the navigation process, still, positioning object will drive into target navigation When point, the electronic map at the interface 3D is unfavorable for user instead and clearly checks the information such as crucial steering node, to influence user Judgement.For this purpose, the present invention also provides the self-adapting adjusting apparatus of another electronic map, to solve the problems, such as this.

Referring to Fig. 8, Fig. 8 is the knot of the self-adapting adjusting apparatus of another electronic map provided in an embodiment of the present invention Composition.As shown in figure 8, the device includes:

Monitoring modular 801, the navigation distance between position location and target navigation point for monitoring positioning object are described Target navigation point is that positioning object is in corresponding next navigation spots when the position location in navigation routine；

Second adjustment module 802, for when the navigation distance is decreased to the third pre-determined distance, if electronic map Electronics is gradually decreased during the positioning object marches to the target navigation point according to navigation routine for the interface 3D The camera angle of map to target camera angle；

Switching module 803, the 3D changing interface for by electronic map from camera angle being the target camera angle is 2D circle Face.

The self-adapting adjusting apparatus of electronic map provided in this embodiment can reach target navigation point in positioning object When, electronic map is the interface 2D, facilitates user clearly to check the information such as crucial steering node, can further promote user's body It tests.

Optionally, the self-adapting adjusting apparatus for the electronic map that another embodiment of the present invention provides, described second adjusts Mould preparation block 802 is specifically used for:

Compared with prior art, the present invention provides a kind of self-adapting regulation method of electronic map and devices.The present invention The technical solution of offer passes through the navigation distance between the position location and target navigation point of monitoring positioning object, wherein described Target navigation point is that (navigation spots include positioning object corresponding next navigation spots when being in the position location in navigation routine Crossing in the prior art), when determining that the navigation distance is decreased to the first pre-determined distance, (wherein, the first pre-determined distance is big In the second pre-determined distance), the positioning object according to navigation routine march to the navigation distance be decreased to second it is default away from From during, the scale bar of electronic map is gradually increased to target proportion ruler, so as to relatively gentle in the form of gradual change Ground is adjusted the scale bar of electronic map, realizes the gentle variation of electronic map, and visual effect is preferable when checking user, User experience can effectively be promoted.

In addition, technical solution provided in an embodiment of the present invention, when the navigation distance is decreased to the third pre-determined distance When, if electronic map is the interface 3D, during the positioning object marches to the target navigation point according to navigation routine, Camera angle to the target camera angle for gradually decreasing electronic map, by electronic map from camera angle be the target camera angle 3D circle Face is switched to the interface 2D, so as to which when positioning object arrival target navigation point, electronic map is the interface 2D, facilitates user clear The information such as crucial steering node are checked by Chu, can further promote user experience.

Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged Except there is also other identical elements in the process, method, article or apparatus that includes the element.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part It is bright.

The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit Institute in reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc or technical field In well known any other form of storage medium.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims

1. a kind of self-adapting regulation method of electronic map characterized by comprising

Navigation distance between the position location and target navigation point of monitoring positioning object, the target navigation point are navigation routine Middle positioning object is in corresponding next navigation spots when the position location；

When the navigation distance is decreased to the first pre-determined distance, described lead is marched to according to navigation routine in the positioning object During boat distance is decreased to the second pre-determined distance, the increase tune by the scale bar of electronic map Jing Guo the first preset times It is whole, increase to target proportion ruler；Second pre-determined distance is less than first pre-determined distance；It is described to be pressed in the positioning object It is marched to during the navigation distance is decreased to the second pre-determined distance according to navigation routine, the scale bar of electronic map is passed through The increase of first preset times adjusts, and increases to target proportion ruler, comprising:

The current position location of object will be positioned at a distance from a upper position location divided by positioning intervals, obtain positioning object Current reference travel speed；

The difference that first pre-determined distance is subtracted second pre-determined distance obtains divided by the current reference travel speed One refers to duration；

First setting time step-length is set, and the first setting time step-length is less than or equal to described first with reference to duration divided by institute State the quotient that the first preset times obtain；

When navigating to the positioning object according to every the first setting time step-length of advancing of navigation routine, by the ratio of electronic map Example ruler scaling up ruler adjusting step, until the scale bar of electronic map increases to target proportion ruler；

Wherein, the scale bar adjusting step is that the target proportion ruler subtracts the navigation distance and is decreased to the first pre-determined distance When electronic map the difference of scale bar obtain divided by first preset times.

2. the method according to claim 1, wherein further include:

When navigating to the positioning object and leaving navigation spots, next navigation spots based on the navigation spots left are redefined Navigation distance；

When the navigation distance redefined is less than second pre-determined distance, the scale bar of electronic map is maintained into the mesh Mark scale bar.

3. the method according to claim 1, wherein further include:

When the navigation distance is decreased to third pre-determined distance, if electronic map be the interface 3D, the positioning object according to During navigation routine marches to the target navigation point, camera angle to the target camera angle of electronic map is gradually decreased；

4. according to the method described in claim 3, it is characterized in that, described march in the positioning object according to navigation routine During the target navigation point, camera angle to the target camera angle of electronic map is gradually decreased, comprising:

During the positioning object marches to the target navigation point according to navigation routine, by the camera angle of electronic map Reduction adjustment by the second preset times, is reduced to target camera angle.

5. according to the method described in claim 4, it is characterized in that, described march in the positioning object according to navigation routine During the target navigation point, the reduction by the camera angle of electronic map Jing Guo the second preset times is adjusted, and is reduced to mesh Mark camera angle, comprising:

When navigating to the positioning object according to navigation routine the second set distance step-length of every traveling, by the camera angle of electronic map Angle adjusting step is reduced, until the camera angle of electronic map is reduced to target camera angle；

Wherein, the second set distance step-length is less than or equal to the third pre-determined distance and obtains divided by second preset times The quotient arrived；The angle adjusting step is the camera angle that the navigation distance is decreased to electronic map when the third pre-determined distance Subtract what the difference at the target camera angle was obtained divided by second preset times.

6. according to the method described in claim 4, it is characterized in that, described march in the positioning object according to navigation routine During the target navigation point, the reduction by the camera angle of electronic map Jing Guo the second preset times is adjusted, and is reduced to mesh Mark camera angle, comprising:

By the third pre-determined distance divided by the current reference travel speed of the positioning object, second is obtained with reference to duration；If The second setting time step-length is set, the second setting time step-length is less than or equal to described second with reference to duration divided by described second The quotient that preset times obtain；

When navigating to the positioning object according to every the second setting time step-length of advancing of navigation routine, by the phase of electronic map Machine angle reduces angle adjusting step, until the camera angle of electronic map is reduced to target camera angle；

Wherein, the angle adjusting step is the camera that the navigation distance is decreased to electronic map when the third pre-determined distance What the difference that angle subtracts the target camera angle was obtained divided by second preset times.

7. according to the described in any item methods of claim 3-6, which is characterized in that further include:

8. the method according to claim 1, wherein further include:

If electronic map is the interface 2D when the positioning object enters rotary island, in the positioning object according to described in navigation routine edge During rotary island is advanced, electronic map is maintained into the interface 2D.

9. the method according to claim 1, wherein further include:

When navigating to the positioning object and entering tunnel, first navigation after the tunnel will be gone out in the navigation routine Point is used as target navigation point.

10. a kind of self-adapting regulation method of electronic map characterized by comprising

When the navigation distance is decreased to third pre-determined distance, if electronic map be the interface 3D, the positioning object according to Reduction during navigation routine marches to the target navigation point, by the camera angle of electronic map Jing Guo the second preset times Adjustment, is reduced to target camera angle；

The 3D changing interface for by electronic map from camera angle being the target camera angle is the interface 2D；

It is described during the positioning object marches to the target navigation point according to navigation routine, by the phase of electronic map Reduction adjustment of the machine angle Jing Guo the second preset times, is reduced to target camera angle, comprising:

By the third pre-determined distance divided by the current reference travel speed of the positioning object, second is obtained with reference to duration；If The second setting time step-length is set, it is default divided by second with reference to duration that the second setting time step-length is less than or equal to described second The quotient that number obtains；

11. according to the method described in claim 10, it is characterized by further comprising:

12. according to the method described in claim 10, it is characterized by further comprising:

13. according to the method described in claim 10, it is characterized by further comprising:

14. a kind of self-adapting adjusting apparatus of electronic map characterized by comprising

Monitoring modular, the navigation distance between position location and target navigation point for monitoring positioning object, the target are led Destination is that positioning object is in corresponding next navigation spots when the position location in navigation routine；

The first adjustment module, for when the navigation distance is decreased to the first pre-determined distance, in the positioning object according to leading Air route line marches to during the navigation distance is decreased to the second pre-determined distance, and the scale bar of electronic map is passed through first The increase of preset times adjusts, and increases to target proportion ruler；Second pre-determined distance is less than first pre-determined distance；

It is described to march to the process that the navigation distance is decreased to the second pre-determined distance according to navigation routine in the positioning object In, the increase adjustment by the scale bar of electronic map Jing Guo the first preset times increases to target proportion ruler, specifically:

When the navigation distance is decreased to the first pre-determined distance, the current position location and a upper position location of object will be positioned Distance divided by positioning intervals, obtain the current reference travel speed of positioning object；

15. device according to claim 14, which is characterized in that further include:

Determining module, for when navigating to the positioning object and leaving navigation spots, next based on the navigation spots left to be led Destination redefines navigation distance；

First maintenance module, for when the navigation distance redefined be less than second pre-determined distance when, by electronic map Scale bar maintains the target proportion ruler.

16. device according to claim 14, which is characterized in that further include:

Second adjustment module, for when the navigation distance is decreased to third pre-determined distance, if electronic map is the interface 3D, During the positioning object marches to the target navigation point according to navigation routine, the camera angle of electronic map is gradually decreased To target camera angle；

17. device according to claim 16, which is characterized in that the second adjustment module is specifically used for: leading when described When boat distance is decreased to the third pre-determined distance, if electronic map is the interface 3D, in the positioning object according to navigation routine During marching to the target navigation point, the reduction by the camera angle of electronic map Jing Guo the second preset times is adjusted, drop Down to target camera angle.

18. device according to claim 17, which is characterized in that the second adjustment module is specifically used for: leading when described Boat distance is when being decreased to the third pre-determined distance, if electronic map is the interface 3D, when navigating to the positioning object according to leading The camera angle of electronic map is reduced angle adjusting step, until electronic map by air route line the second set distance step-length of every traveling Camera angle be reduced to target camera angle；

19. device according to claim 17, which is characterized in that the second adjustment module is specifically used for: leading when described Boat distance is when being decreased to the third pre-determined distance, if electronic map is the interface 3D, will position the current position location of object with The distance of a upper position location obtains the current reference travel speed of positioning object, by the third divided by positioning intervals Pre-determined distance obtains second with reference to duration, the second setting time is arranged divided by the current reference travel speed of the positioning object Step-length, the second setting time step-length are less than or equal to described second and refer to what duration was obtained divided by second preset times Quotient, when navigating to the positioning object according to every the second setting time step-length of advancing of navigation routine, by the phase of electronic map Machine angle reduces angle adjusting step, until the camera angle of electronic map is reduced to target camera angle；

20. the described in any item devices of 6-19 according to claim 1, which is characterized in that further include: determining module, for when fixed When navigation spots are left to the positioning object in position, next navigation spots based on the navigation spots left redefine navigation distance；

Second maintenance module, for when the navigation distance redefined is less than the third pre-determined distance, electronic map to be tieed up It holds at the interface 2D.

21. device according to claim 14, which is characterized in that further include:

22. device according to claim 14, which is characterized in that further include:

Setting module, for when navigating to the positioning object and entering tunnel, will go out in the navigation routine tunnel it First navigation spots afterwards are as target navigation point.

23. a kind of self-adapting adjusting apparatus of electronic map characterized by comprising

Second adjustment module, for when the navigation distance is decreased to third pre-determined distance, if electronic map is the interface 3D, During the positioning object marches to the target navigation point according to navigation routine, by the camera angle of electronic map by the The reduction of two preset times adjusts, and is reduced to target camera angle；

Switching module, the 3D changing interface for by electronic map from camera angle being the target camera angle is the interface 2D；

It is described during the positioning object marches to the target navigation point according to navigation routine, by the phase of electronic map Reduction adjustment of the machine angle Jing Guo the second preset times, is reduced to target camera angle, specifically:

When the navigation distance is decreased to third pre-determined distance, if electronic map is the interface 3D, the current fixed of object will be positioned Position position, divided by positioning intervals, obtains the current reference travel speed of positioning object at a distance from a upper position location；

24. device according to claim 23, which is characterized in that further include:

25. device according to claim 23, which is characterized in that further include:

26. device according to claim 23, which is characterized in that further include: