CN103578347A - Method and device for displaying POI in electronic map and mobile terminal - Google Patents
Method and device for displaying POI in electronic map and mobile terminal Download PDFInfo
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- CN103578347A CN103578347A CN201210272183.3A CN201210272183A CN103578347A CN 103578347 A CN103578347 A CN 103578347A CN 201210272183 A CN201210272183 A CN 201210272183A CN 103578347 A CN103578347 A CN 103578347A
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Abstract
The invention discloses a method and device for displaying a POI in an electronic map and a mobile terminal. The attribute information of the POI is accurately displayed in the electronic map, and POI displaying accuracy and integrity are improved. The method comprises the steps that the POI to be displayed, dropt in the terminal display screen range, in the electronic map displayed based on the current displaying proportional scale is determined; basic position information and displaying information, corresponding to the current displaying proportional scale, of the POI to be displayed are determined in the basic position information and displaying information of the POI preset based on the displaying proportional scale; basic position information and displaying information of all POIs to be displayed are displayed.
Description
Technical field
The present invention relates to electronic chart field, relate in particular to and show the method for the point of interest (Point of Interest, POI) in electronic chart and device thereof, mobile terminal.
Background technology
The figure of showing in electronic chart is comprised of point-line-surface substantially, and POI is ingredients indispensable in electronic chart as the important component part of a data; Any building that can name in theory, region and certain sense point can show as POI data, Tian An-men ，Mou restaurant for example, community, parking lot, bus station etc.
At present, electronic chart is when showing POI, employing dot pattern is shown, as conventionally drawn specific symbol or icon at coordinate place corresponding to POI (the central point longitude and latitude that coordinate place is POI), to identify this POI, what be that POI shows on electronic chart is only a logical place dot information, for identifying this POI, is positioned at which position, can not show the more detailed information that this POI is corresponding (as the outer boundary of POI, inner vital point positional information etc.).
At present, while adopting different displaying ratio chi (so-called displaying ratio chi refers to and showing the distance of screen display and the ratio of actual geographic distance) to show electronic chart on the display screen of mobile terminal, each POI can be different in the size that shows screen display, as 50 meters long, 50 meters wide Surface parking lots, this Surface parking lots is only the square of 1 millimeters long, 1 mm wide while showing according to the displaying ratio chi of 1:500 on display screen, now can be in electronic chart with the form mark of point-like, as can one symbol or icon mark; Er Gai Surface parking lots is 5 centimeter length, 5 centimetres of wide squares while showing according to the displaying ratio chi of 1:10 on display screen, now, this parking lot is not merely a position in electronic chart, but a region that can have the attributes such as area, shape only shows in electronic chart by dot pattern and is difficult to this POI of complete description.
In sum, at present, for electronic chart no matter show with which kind of displaying ratio chi on the display screen of mobile terminal, each POI in electronic chart only shows with the form of point-like, also do not propose how in electronic chart, can show comparatively accurately the scheme of the complete attribute information of POI at present, therefore, user can not recognize the concrete attribute information of each POI in electronic chart.
Summary of the invention
The embodiment of the present invention provides a kind of method of showing the POI in electronic chart and device thereof, mobile terminal, to realize the attribute information that shows accurately POI in electronic chart, improves accuracy and integrality that POI shows.
A method of POI in electronic chart, comprising:
Determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display;
From the POI home position information and exhibition information thereof that arrange according to displaying ratio chi in advance, determine home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding;
The home position information and the exhibition information thereof that show described each POI to be shown.
Preferably, determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown in terminal display, comprising:
For each POI in described electronic chart, judge whether all or part of the dropping in described terminal display of outsourcing frame of this POI, if so, determine that this POI is POI to be shown, otherwise determine that this POI is not POI to be shown.
Preferably, describedly judge that whether the outsourcing frame of this POI drops in described terminal display in whole or in part, specifically comprises:
Whether the ratio that the outsourcing frame that judges described POI falls into the total area of area in described terminal display and this POI outsourcing frame is more than or equal to the proportion threshold value of setting, if be more than or equal to, determines that described POI is POI to be shown;
Or, judge whether the area that the outsourcing frame of described POI falls in described terminal display is more than or equal to the area threshold of setting, if be more than or equal to, determine that described POI is POI to be shown, otherwise determine that described POI is not POI to be shown.
Preferably, from the POI home position information and exhibition information thereof that arrange according to displaying ratio chi in advance, determine the exhibition information of the described POI to be shown that current displaying ratio chi is corresponding, specifically comprise:
When the displaying ratio chi of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, the exhibition information of determining each POI to be shown under this displaying ratio chi is symbol or central point icon;
When the displaying ratio chi of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, put icon and outer boundary shape information thereof centered by determining the exhibition information of each POI to be shown under this displaying ratio chi;
When the displaying ratio chi of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, determine the detailed information of putting the intra-zone that icon and outer boundary shape information thereof, outer boundary surround centered by the exhibition information of each POI to be shown under this displaying ratio chi.
Preferably, show the exhibition information of described each POI to be shown, specifically comprise:
When the engineer's scale of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, at each place, POI to be shown position, draw the central point icon of POI to be shown;
When the engineer's scale of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, at each place, POI to be shown position, draw successively outer boundary and the corresponding central point icon of corresponding POI to be shown;
When the engineer's scale of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, position at each POI to be shown place, draws the outer boundary of corresponding POI to be shown, the detailed information in region that outer boundary surrounds and central point icon successively.
Preferably, described detailed information comprises exit point, the entrance of POI to be shown, connection outlet point and scattergram target the first draught line, and connect into stomion and scattergram target the second draught line;
Or described detailed information comprises the discrepancy stomion of POI to be shown, and connect come in and go out stomion and scattergram target the 3rd draught line.
Preferably, draw the outer boundary of POI to be shown, comprising:
In described terminal display with dynamically, mark the outer boundary that mode bright or that highlight shows described POI to be shown.
The method of POI based in aforementioned displaying electronic chart, the embodiment of the present invention also provides a kind of device of showing the POI in electronic chart, and this device comprises:
POI determining unit to be shown, for determining the electronic chart showing with current displaying ratio chi, falls into the POI to be shown within the scope of terminal display;
Information determining unit, for POI home position information and the exhibition information thereof from arranging according to displaying ratio chi in advance, determines home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding;
Display unit, for showing home position information and the exhibition information thereof of described each POI to be shown.
Preferably, described POI determining unit to be shown, specifically for:
For each POI in described electronic chart, judge whether all or part of the dropping in described terminal display of outsourcing frame of this POI, if so, determine that this POI is POI to be shown, otherwise determine that this POI is not POI to be shown.
Preferably, POI determining unit to be shown judges whether the outsourcing frame of this POI drops in described terminal display in whole or in part, specifically for:
Whether the ratio that the outsourcing frame that judges described POI falls into the total area of area in described terminal display and this POI outsourcing frame is more than or equal to the proportion threshold value of setting, if be more than or equal to, determines that described POI is POI to be shown;
Or, judge whether the area that the outsourcing frame of described POI falls in described terminal display is more than or equal to the area threshold of setting, if be more than or equal to, determine that described POI is POI to be shown, otherwise determine that described POI is not POI to be shown.
Preferably, information determining unit is determined the exhibition information of the described POI to be shown that current displaying ratio chi is corresponding, specifically for:
When the displaying ratio chi of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, the exhibition information of determining each POI to be shown under this displaying ratio chi is symbol or central point icon;
When the displaying ratio chi of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, put icon and outer boundary shape information thereof centered by determining the exhibition information of each POI to be shown under this displaying ratio chi;
When the displaying ratio chi of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, determine the detailed information of putting the intra-zone that icon and outer boundary shape information thereof, outer boundary surround centered by the exhibition information of each POI to be shown under this displaying ratio chi.
Preferably, described display unit, specifically for:
When the engineer's scale of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, at each place, POI to be shown position, draw the central point icon of POI to be shown;
When the engineer's scale of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, at each place, POI to be shown position, draw successively outer boundary and the corresponding central point icon of corresponding POI to be shown;
When the engineer's scale of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, position at each POI to be shown place, draws the outer boundary of corresponding POI to be shown, the detailed information in region that outer boundary surrounds and central point icon successively.
Preferably, described display unit is drawn the outer boundary of POI to be shown, specifically for:
In described terminal display with dynamically, mark the outer boundary that mode bright or that highlight shows described POI to be shown.
The embodiment of the present invention also provides a kind of mobile terminal that comprises aforementioned means.
In the embodiment of the present invention, in advance for the electronic chart of different displaying ratio chis, be POI setting home position information and the exhibition information thereof corresponding with each displaying ratio chi in this electronic chart.While showing electronic chart in the display screen at mobile terminal, first determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display, from the POI home position information and exhibition information thereof that arrange according to displaying ratio chi in advance, determine home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding again; The home position information and the exhibition information thereof that finally show each POI to be shown.Adopt technical solution of the present invention when showing POI, electronic chart for different displaying ratio chis, the exhibition information that shows POI in this electronic chart can be different, therefore, can be when displaying ratio chi be larger, the attribute information that can show POI more comprehensively, more detailed, thereby improve accuracy and the integrality that shows POI.
Accompanying drawing explanation
Fig. 1 shows the method flow diagram of POI in electronic chart in the embodiment of the present invention;
Fig. 2 be in the embodiment of the present invention when electronic chart shows on terminal display screen with the first engineer's scale, show the schematic diagram of POI;
Fig. 3 be in the embodiment of the present invention when electronic chart shows on terminal display screen with the second engineer's scale, show the schematic diagram of POI;
Fig. 4 be in the embodiment of the present invention when electronic chart shows on terminal display screen with the 3rd engineer's scale, show the schematic diagram of POI;
Fig. 5 shows the structural representation of the device of POI in electronic chart in the embodiment of the present invention.
Embodiment
The technical matters existing for prior art, the embodiment of the present invention provides shows the method for the POI in electronic chart and device thereof, mobile terminal, to realize, shows accurately POI attribute information in electronic chart, improves the accuracy and the integrality that show POI.The method of showing POI in electronic chart, comprising: determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display; From the POI home position information (home position information can comprise longitude and the latitude value of the central point of POI) and exhibition information thereof that arrange according to displaying ratio chi in advance, determine home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding; The home position information and the exhibition information thereof that show described each POI to be shown.
For clearly and detailedly technical solution of the present invention being described, below in conjunction with Figure of description, technical solution of the present invention is described.
Referring to Fig. 1, for show the method flow diagram of POI in the embodiment of the present invention in electronic chart, the method comprises:
In step 101, definite electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display.
Home position information and the exhibition information thereof of step 103, described each POI to be shown of demonstration.
Preferably, in the embodiment of the present invention, no matter electronic chart with which kind of displaying ratio shows on terminal display screen, the essential information of each POI to be shown does not change, but its exhibition information can change to some extent, the quantity of information that the less exhibition information of displaying ratio chi comprises is fewer, and the quantity of information that contrary more show information of engineer's scale comprises is more; In the step 101 of said method flow process, determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display, specific implementation can be as follows:
For each POI in described electronic chart, judge whether all or part of the dropping in described terminal display of outsourcing frame of this POI, if so, determine that this POI is POI to be shown, otherwise determine that this POI is not POI to be shown.Particularly, can be as follows: whether the ratio that the outsourcing frame that judges described POI falls into the total area of area in described terminal display and this POI outsourcing frame is more than or equal to the proportion threshold value (as can be proportion threshold value be set to 1/4 ~ 1/2) of setting, if be more than or equal to, determine that described POI is POI to be shown; Or, judge whether the area that the outsourcing frame of described POI falls in described terminal display is more than or equal to the area threshold of setting, if be more than or equal to, determine that described POI is POI to be shown, otherwise determine that described POI is not POI to be shown.
In above-mentioned steps 102, determine home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding, can realize in the following ways:
When the displaying ratio chi of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, the exhibition information of determining each POI to be shown under this displaying ratio chi is symbol or central point icon;
When the displaying ratio chi of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, centered by determining the exhibition information of each POI to be shown under this displaying ratio chi, put icon and outer boundary shape information thereof, wherein said the second engineer's scale threshold value is greater than described the first engineer's scale threshold value;
When the displaying ratio chi of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, determine the detailed information of putting the intra-zone that icon and outer boundary shape information thereof, outer boundary surround centered by the exhibition information of each POI to be shown under this displaying ratio chi, wherein said the 3rd engineer's scale threshold value is greater than described the second engineer's scale threshold value.
In the embodiment of the present invention, be not limited to engineer's scale is limited to aforementioned three ranks, more rank can also be set according to actual needs, engineer's scale threshold value can arrange more; And the size of the first engineer's scale threshold value, the second engineer's scale threshold value and the 3rd engineer's scale threshold value can arrange according to actual needs flexibly, there is no strict restriction.
Three other engineer's scales of level in previous embodiment, are described in detail the exhibition information of follow-up each POI to be shown showing on terminal display screen respectively.In above-mentioned steps 103, show the exhibition information of each POI to be shown, be implemented as follows: when the engineer's scale of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, at each place, POI to be shown position, draw the central point icon of POI to be shown; When the engineer's scale of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, at each place, POI to be shown position, draw successively outer boundary and the corresponding central point icon of corresponding POI to be shown; When the engineer's scale of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, position at each POI to be shown place, draws the outer boundary of corresponding POI to be shown, the detailed information in region that outer boundary surrounds and central point icon successively.
In the embodiment of the present invention, detailed information can comprise exit point, the entrance of POI to be shown, connection outlet point and scattergram target the first draught line, and connect into stomion and scattergram target the second draught line; Or described detailed information comprises the discrepancy stomion (exit point that is POI to be shown is identical with entrance) of POI to be shown, and connect come in and go out stomion and scattergram target the 3rd draught line.
For clearer, intuitively technical solution of the present invention is understood, with electronic chart, take respectively 1 centimetre below: 100 meters (represent that at 1 centimetre that shows screen display actual physical distance is as 100 meters, be 1:10000), 1 centimetre: 50 meters (represent that at 1 centimetre that shows screen display actual physical distance is 50 meters, be 1:5000) and 1 centimetre: 10 meters (represent that at 1 centimetre that shows screen display actual physical distance is 10 meters, be 1:1000) displaying ratio chi on terminal display screen, show, and POI to be shown is that a parking lot P is example, be described in detail.When electronic chart is with 1 centimetre: when the displaying ratio chi of 100 meters shows, in electronic chart, relevant position identifies the position at P place, parking lot with central point icon corresponding to parking lot P, as shown in Figure 2.When electronic chart is with 1 centimetre: during 50 meters of demonstrations, not only show the center point coordinate of parking lot P in electronic chart, but also loaded the outer boundary of this parking lot P, as shown in Figure 3.When electronic chart is with 1 centimetre: during 10 meters of demonstrations, in electronic chart, not only load the center point coordinate of parking lot P, the outer boundary of parking lot P, but also the detailed information in the region that the outer boundary that has loaded parking lot P surrounds, as shown in Figure 4, wherein detailed information can comprise: the information such as exit point, entrance; If the exit point of this parking lot P and entrance are same mouthful, what in detailed information, comprise is the discrepancy stomion of parking lot P; Preferably, for improving the relevance of each attribute information that POI is corresponding, in the embodiment of the present invention, in detailed information, can also comprise that some are for connecting the boost line of important information point, as in Fig. 4, from the central point icon of parking lot P, play up some draught lines that are connected to exit point, entrance (as adopted dotted line to indicate), to represent exit point and the entrance of this exit point and Shi Gai parking lot, entrance P.
Preferably, for ease of user, can know in time, accurately in parking lot whether also have spendable empty parking space, aforementioned detailed information also can comprise free parking space quantity.
In the embodiment of the present invention, when changing the current displaying ratio chi of electronic chart, to can show the more detailed information of POI within the scope of terminal display, can realize in the following manner:
Mode 1, clicks the position at POI place, with the current displaying ratio chi of amplification electron map.When shown electronic chart first on terminal display, showing with preset the first engineer's scale (this preset first engineer's scale is less than or equal to the first engineer's scale threshold value) of acquiescence, shows the central point icon of POI; When this central point icon is clicked, the engineer's scale of this electronic chart is amplified to preset the second engineer's scale (this preset second engineer's scale is between the first engineer's scale threshold value and the second engineer's scale threshold value), now, the central point icon and the outer boundary shape information thereof that show POI; When again the central point icon of this POI being clicked, the engineer's scale of this electronic chart is amplified to preset the 3rd engineer's scale (the 3rd engineer's scale is between the second engineer's scale threshold value and the 3rd engineer's scale threshold value), the detailed information of the intra-zone that now, central point icon, outer boundary shape information and the outer boundary of demonstration POI surround; When again clicking the scattergram timestamp of POI, because the displaying ratio chi of electronic chart has reached within the scope of max-thresholds, therefore, now can click reactionless or directly again displaying ratio chi be adjusted to the first engineer's scale of acquiescence, showing the central point icon of POI.
Mode 2, by default gesture, change the current displaying ratio chi of electronic chart, as zoomed in or out displaying ratio chi by what change angle between two fingers (as thumb and forefinger), while becoming large as the angle between two fingers, amplify displaying ratio chi, when the angle between two fingers diminishes, dwindle displaying ratio chi.
Preferably, for ease of user, more can know intuitively the region of POI to be shown, in the embodiment of the present invention, when drawing the outer boundary of POI to be shown, on terminal display screen with dynamically, mark the outer boundary that mode bright or that highlight shows POI to be shown, as can be Transition flashed by the boundary line of whole parking lot P, highlight this parking lot P.
Based on preceding method flow process, the embodiment of the present invention also provides a kind of device of showing POI in electronic chart, and the structure of this device as shown in Figure 5, comprising:
Preferably, POI determining unit 51 to be shown, specifically for:
For each POI in described electronic chart, judge whether all or part of the dropping in described terminal display of outsourcing frame of this POI, if so, determine that this POI is POI to be shown, otherwise determine that this POI is not POI to be shown.
Preferably, POI determining unit 51 to be shown judges whether the outsourcing frame of this POI drops in described terminal display in whole or in part, specifically for:
Whether the ratio that the outsourcing frame that judges described POI falls into the total area of area in described terminal display and this POI outsourcing frame is more than or equal to the proportion threshold value of setting, if be more than or equal to, determines that described POI is POI to be shown;
Or, judge whether the area that the outsourcing frame of described POI falls in described terminal display is more than or equal to the area threshold of setting, if be more than or equal to, determine that described POI is POI to be shown, otherwise determine that described POI is not POI to be shown.
Preferably, information determining unit 52 is determined the exhibition information of the described POI to be shown that current displaying ratio chi is corresponding, specifically for:
When the displaying ratio chi of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, the exhibition information of determining each POI to be shown under this displaying ratio chi is symbol or central point icon;
When the displaying ratio chi of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, put icon and outer boundary shape information thereof centered by determining the exhibition information of each POI to be shown under this displaying ratio chi;
When the displaying ratio chi of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, determine the detailed information of putting the intra-zone that icon and outer boundary shape information thereof, outer boundary surround centered by the exhibition information of each POI to be shown under this displaying ratio chi.
Preferably, described display unit 53, specifically for:
When the engineer's scale of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, at each place, POI to be shown position, draw the central point icon of POI to be shown;
When the engineer's scale of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, at each place, POI to be shown position, draw successively outer boundary and the corresponding central point icon of corresponding POI to be shown;
When the engineer's scale of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, position at each POI to be shown place, draws the outer boundary of corresponding POI to be shown, the detailed information in region that outer boundary surrounds and central point icon successively.
Preferably, described display unit 53 is drawn the outer boundary of POI to be shown, specifically for:
In described terminal display with dynamically, mark the outer boundary that mode bright or that highlight shows described POI to be shown.
The embodiment of the present invention also provides a kind of mobile terminal, and this mobile terminal comprises device as shown in Figure 5.
In the embodiment of the present invention, on the one hand, in advance for the electronic chart of different displaying ratio chis, be POI setting home position information and the exhibition information thereof corresponding with each displaying ratio chi in this electronic chart.While showing electronic chart in the display screen at mobile terminal, first determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display, from the POI home position information and exhibition information thereof that arrange according to displaying ratio chi in advance, determine home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding again; The home position information and the exhibition information thereof that finally show each POI to be shown.Adopt technical solution of the present invention when showing POI, electronic chart for different displaying ratio chis, the exhibition information that shows POI in this electronic chart can be different, therefore, can be when displaying ratio chi be larger, the attribute information that can show POI more comprehensively, more detailed, thereby improve accuracy and the integrality that shows POI.On the other hand, when engineer's scale is less than or equal to the 3rd engineer's scale threshold value, the attribute information of POI also comprises that the detailed information in the region that outer boundary surrounds is (as exit point, entrance, and exit point is to the first draught line between central point icon, entrance is to the second draught line between central point icon), therefore, adopt technical solution of the present invention, not only can identify accurately the geographic position of POI, the inside details that can also show the region that POI is corresponding, therefore, more comprehensively, in electronic chart, shown accurately POI, so that it is more detailed that user understands, comprehensive information, thereby can guide user to navigate to more accurately target P OI.Again on the one hand, while presenting the outer boundary of POI in electronic chart, can with dynamically, mark mode bright or that highlight and present, thereby for user provides interface more intuitively, to understand more clearly position and the attribute at POI place.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if of the present invention these are revised and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (14)
1. a method of showing the POI in electronic chart, is characterized in that, comprising:
Determine in the electronic chart showing with current displaying ratio chi, fall into the POI to be shown within the scope of terminal display;
From the POI home position information and exhibition information thereof that arrange according to displaying ratio chi in advance, determine home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding;
The home position information and the exhibition information thereof that show described each POI to be shown.
2. method according to claim 1, is characterized in that, determines in the electronic chart showing with current displaying ratio chi, falls into the POI to be shown in terminal display, comprising:
For each POI in described electronic chart, judge whether all or part of the dropping in described terminal display of outsourcing frame of this POI, if so, determine that this POI is POI to be shown, otherwise determine that this POI is not POI to be shown.
3. method according to claim 2, is characterized in that, describedly judges that whether the outsourcing frame of this POI drops in described terminal display in whole or in part, specifically comprises:
Whether the ratio that the outsourcing frame that judges described POI falls into the total area of area in described terminal display and this POI outsourcing frame is more than or equal to the proportion threshold value of setting, if be more than or equal to, determines that described POI is POI to be shown;
Or, judge whether the area that the outsourcing frame of described POI falls in described terminal display is more than or equal to the area threshold of setting, if be more than or equal to, determine that described POI is POI to be shown, otherwise determine that described POI is not POI to be shown.
4. method according to claim 1, is characterized in that, from the POI home position information and exhibition information thereof that arrange according to displaying ratio chi in advance, determines the exhibition information of the described POI to be shown that current displaying ratio chi is corresponding, specifically comprises:
When the displaying ratio chi of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, the exhibition information of determining each POI to be shown under this displaying ratio chi is symbol or central point icon;
When the displaying ratio chi of described electronic chart is greater than described the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, put icon and outer boundary shape information thereof centered by determining the exhibition information of each POI to be shown under this displaying ratio chi;
When the displaying ratio chi of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, determine the detailed information of putting the intra-zone that icon and outer boundary shape information thereof, outer boundary surround centered by the exhibition information of each POI to be shown under this displaying ratio chi.
5. method according to claim 4, is characterized in that, shows the exhibition information of described each POI to be shown, specifically comprises:
When the engineer's scale of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, at each place, POI to be shown position, draw the central point icon of POI to be shown;
When the engineer's scale of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, at each place, POI to be shown position, draw successively outer boundary and the corresponding central point icon of corresponding POI to be shown;
When the engineer's scale of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, position at each POI to be shown place, draws the outer boundary of corresponding POI to be shown, the detailed information in region that outer boundary surrounds and central point icon successively.
6. method according to claim 5, is characterized in that, described detailed information comprises exit point, the entrance of POI to be shown, connection outlet point and scattergram target the first draught line, and connect into stomion and scattergram target the second draught line;
Or described detailed information comprises the discrepancy stomion of POI to be shown, and connect come in and go out stomion and scattergram target the 3rd draught line.
7. according to the method described in claim 5 or 6, it is characterized in that, draw the outer boundary of POI to be shown, comprising:
In described terminal display with dynamically, mark the outer boundary that mode bright or that highlight shows described POI to be shown.
8. a device of showing the POI in electronic chart, is characterized in that, comprising:
POI determining unit to be shown, for determining the electronic chart showing with current displaying ratio chi, falls into the POI to be shown within the scope of terminal display;
Information determining unit, for POI home position information and the exhibition information thereof from arranging according to displaying ratio chi in advance, determines home position information and the exhibition information thereof of the described POI to be shown that current displaying ratio chi is corresponding;
Display unit, for showing home position information and the exhibition information thereof of described each POI to be shown.
9. device according to claim 8, is characterized in that, described POI determining unit to be shown, specifically for:
For each POI in described electronic chart, judge whether all or part of the dropping in described terminal display of outsourcing frame of this POI, if so, determine that this POI is POI to be shown, otherwise determine that this POI is not POI to be shown.
10. device according to claim 9, is characterized in that, POI determining unit to be shown judges whether the outsourcing frame of this POI drops in described terminal display in whole or in part, specifically for:
Whether the ratio that the outsourcing frame that judges described POI falls into the total area of area in described terminal display and this POI outsourcing frame is more than or equal to the proportion threshold value of setting, if be more than or equal to, determines that described POI is POI to be shown;
Or, judge whether the area that the outsourcing frame of described POI falls in described terminal display is more than or equal to the area threshold of setting, if be more than or equal to, determine that described POI is POI to be shown, otherwise determine that described POI is not POI to be shown.
11. devices according to claim 8, is characterized in that, information determining unit is determined the exhibition information of the described POI to be shown that current displaying ratio chi is corresponding, specifically for:
When the displaying ratio chi of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, the exhibition information of determining each POI to be shown under this displaying ratio chi is symbol or central point icon;
When the displaying ratio chi of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, put icon and outer boundary shape information thereof centered by determining the exhibition information of each POI to be shown under this displaying ratio chi;
When the displaying ratio chi of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, determine the detailed information of putting the intra-zone that icon and outer boundary shape information thereof, outer boundary surround centered by the exhibition information of each POI to be shown under this displaying ratio chi.
12. devices according to claim 11, is characterized in that, described display unit, specifically for:
When the engineer's scale of described electronic chart is less than or equal to the first engineer's scale threshold value of setting, at each place, POI to be shown position, draw the central point icon of POI to be shown;
When the engineer's scale of described electronic chart is greater than the first engineer's scale threshold value and is less than or equal to the second engineer's scale threshold value of setting, at each place, POI to be shown position, draw successively outer boundary and the corresponding central point icon of corresponding POI to be shown;
When the engineer's scale of described electronic chart is greater than the second engineer's scale threshold value and is less than or equal to the 3rd engineer's scale threshold value of setting, position at each POI to be shown place, draws the outer boundary of corresponding POI to be shown, the detailed information in region that outer boundary surrounds and central point icon successively.
13. devices according to claim 12, is characterized in that, described display unit is drawn the outer boundary of POI to be shown, specifically for:
In described terminal display with dynamically, mark the outer boundary that mode bright or that highlight shows described POI to be shown.
14. 1 kinds of mobile terminals, is characterized in that, also comprise the device as described in claim 8 ~ 13 any one.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252529A (en) * | 2014-09-04 | 2014-12-31 | 百度在线网络技术（北京）有限公司 | Method and device for loading map annotations |
| CN105589899A (en) * | 2014-11-18 | 2016-05-18 | 北京四维图新科技股份有限公司 | Display method and display device of point of interest in electronic map |
| CN105786915A (en) * | 2014-12-25 | 2016-07-20 | 高德软件有限公司 | POI importance degree determination method and device |
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| CN111104076A (en) * | 2018-10-26 | 2020-05-05 | 北京嘀嘀无限科技发展有限公司 | Map display method, map display device and storage medium |
| CN112100302A (en) * | 2020-09-02 | 2020-12-18 | 北京百度网讯科技有限公司 | Map information point display method, device, equipment and readable storage medium |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1691086A (en) * | 2004-04-21 | 2005-11-02 | 株式会社电装 | Electronic device having map display function and program for the same |
| CN101162152A (en) * | 2006-12-06 | 2008-04-16 | 厦门雅迅网络股份有限公司 | Processing method for realizing map displaying in networking vehicle mounted guidance terminal |
| CN101169329A (en) * | 2006-10-25 | 2008-04-30 | 高德软件有限公司 | Crossing enlarged map display device |
| WO2011027027A1 (en) * | 2009-09-03 | 2011-03-10 | Nokia Corporation | Method and apparatus for customizing map presentations based on user interests |
| CN102023013A (en) * | 2009-09-17 | 2011-04-20 | 神达电脑股份有限公司 | Method for displaying landmark points of interest on personal navigation device |
| JP2011137949A (en) * | 2009-12-28 | 2011-07-14 | Navitime Japan Co Ltd | Information display system, server, terminal device, and information display method |
| CN102298873A (en) * | 2010-06-24 | 2011-12-28 | 科菱航睿空间信息技术有限公司 | Navigation electronic map data storage method and display method based on the same |
| CN102426022A (en) * | 2010-08-18 | 2012-04-25 | 哈曼贝克自动系统股份有限公司 | System for displaying points of interest |
-
2012
- 2012-08-01 CN CN201210272183.3A patent/CN103578347B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1691086A (en) * | 2004-04-21 | 2005-11-02 | 株式会社电装 | Electronic device having map display function and program for the same |
| CN101169329A (en) * | 2006-10-25 | 2008-04-30 | 高德软件有限公司 | Crossing enlarged map display device |
| CN101162152A (en) * | 2006-12-06 | 2008-04-16 | 厦门雅迅网络股份有限公司 | Processing method for realizing map displaying in networking vehicle mounted guidance terminal |
| WO2011027027A1 (en) * | 2009-09-03 | 2011-03-10 | Nokia Corporation | Method and apparatus for customizing map presentations based on user interests |
| CN102023013A (en) * | 2009-09-17 | 2011-04-20 | 神达电脑股份有限公司 | Method for displaying landmark points of interest on personal navigation device |
| JP2011137949A (en) * | 2009-12-28 | 2011-07-14 | Navitime Japan Co Ltd | Information display system, server, terminal device, and information display method |
| CN102298873A (en) * | 2010-06-24 | 2011-12-28 | 科菱航睿空间信息技术有限公司 | Navigation electronic map data storage method and display method based on the same |
| CN102426022A (en) * | 2010-08-18 | 2012-04-25 | 哈曼贝克自动系统股份有限公司 | System for displaying points of interest |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104252529A (en) * | 2014-09-04 | 2014-12-31 | 百度在线网络技术（北京）有限公司 | Method and device for loading map annotations |
| CN105589899A (en) * | 2014-11-18 | 2016-05-18 | 北京四维图新科技股份有限公司 | Display method and display device of point of interest in electronic map |
| CN105589899B (en) * | 2014-11-18 | 2019-10-18 | 北京四维图新科技股份有限公司 | A kind of display methods and display device of interest point in electronic map |
| CN105786915A (en) * | 2014-12-25 | 2016-07-20 | 高德软件有限公司 | POI importance degree determination method and device |
| CN106650389A (en) * | 2015-10-30 | 2017-05-10 | 东莞酷派软件技术有限公司 | Intelligent terminal screen unlocking method and device and intelligent terminal |
| CN110019584A (en) * | 2017-08-30 | 2019-07-16 | 腾讯科技（深圳）有限公司 | Map datum generation method, map-indication method, server and terminal |
| CN107741964A (en) * | 2017-09-30 | 2018-02-27 | 百度在线网络技术（北京）有限公司 | A kind of interest point indication method, device, equipment and medium |
| CN107895537A (en) * | 2017-11-13 | 2018-04-10 | 青岛海信通信有限公司 | A kind of display methods of electronic map, relevant apparatus and storage medium |
| CN110362242A (en) * | 2018-04-11 | 2019-10-22 | 腾讯大地通途（北京）科技有限公司 | A kind of map methods of exhibiting and terminal device |
| CN108734952A (en) * | 2018-04-26 | 2018-11-02 | 苏州科技大学 | A kind of shared bicycle specification parking management system based on fence |
| CN110941772A (en) * | 2018-09-22 | 2020-03-31 | 北京微播视界科技有限公司 | Method and device for determining detailed information of interest points, media information server and storage medium |
| CN111104076A (en) * | 2018-10-26 | 2020-05-05 | 北京嘀嘀无限科技发展有限公司 | Map display method, map display device and storage medium |
| CN111104076B (en) * | 2018-10-26 | 2023-11-10 | 北京嘀嘀无限科技发展有限公司 | Map display method, map display device and storage medium |
| CN109460444A (en) * | 2018-11-12 | 2019-03-12 | 百度在线网络技术（北京）有限公司 | Method and apparatus for output information |
| CN110779541A (en) * | 2019-04-10 | 2020-02-11 | 北京嘀嘀无限科技发展有限公司 | Display method and system of steering arrow |
| CN110706306A (en) * | 2019-09-24 | 2020-01-17 | 上海钧正网络科技有限公司 | Method and device for drawing area in map application and computer equipment |
| CN112100302A (en) * | 2020-09-02 | 2020-12-18 | 北京百度网讯科技有限公司 | Map information point display method, device, equipment and readable storage medium |
| CN112100302B (en) * | 2020-09-02 | 2024-03-29 | 北京百度网讯科技有限公司 | Map information point display method, apparatus, device and readable storage medium |
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| CN112379806B (en) * | 2020-11-27 | 2024-04-16 | 平安国际智慧城市科技股份有限公司 | Mark display method and device for agricultural activities, electronic equipment and storage medium |
| CN113901168A (en) * | 2021-12-10 | 2022-01-07 | 中冶智诚(武汉)工程技术有限公司 | Self-owned data expansion and fusion method based on Internet map platform |
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