CN103473043A - Method and device for determining weight information of object in map - Google Patents
Method and device for determining weight information of object in map Download PDFInfo
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- CN103473043A CN103473043A CN2013103372529A CN201310337252A CN103473043A CN 103473043 A CN103473043 A CN 103473043A CN 2013103372529 A CN2013103372529 A CN 2013103372529A CN 201310337252 A CN201310337252 A CN 201310337252A CN 103473043 A CN103473043 A CN 103473043A
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Abstract
The invention aims to provide a method and a device for determining weight information of an object in a map. The method comprises the following steps: acquiring motion state information of at least one object to be represented and a mobile terminal in the map of the mobile terminal; determining first weight information of the at least one object to be represented relative to the mobile terminal according to the acquired motion state information. The method and the device have the advantages that the amount of calculation in map processing is reduced, the processing efficiency is improved, the weight information capable of better reflecting the concern degree of users achieved by each object to be represented can be acquired, and the more concerned object to be represented is preferably provided for the user; each object to be represented concerned by each user can be quickly updated for the user according to the motion condition of the user.
Description
Technical field
The present invention relates to field of computer technology, relate in particular to the method and apparatus of the weight information of object in a kind of definite map.
Background technology
In prior art, while being marked for the one or more objects on electronic chart, carry out once pre-service of overall importance to all objects of sign that need on the figure layer of electronic chart.In preprocessing process, carry out the sequence of a priority for a plurality of objects that the sign covering may occur, then according to the order of priority, carry out priority symbol.Yet, according to this kind of mode, the calculated amount of required cost is larger, when the user is in motion, the demand of relative users rapidly, and, method according to prior art, can't embody object on the map difference for the importance of each different user when calculating priority level, more can't treat in real time the weight that presents object according to the variation of user's motion state and adjust, to embody object change with respect to user's importance after user's motion state conversion.
Summary of the invention
The method and apparatus that the purpose of this invention is to provide a kind of weight information of the object for definite map.
According to an aspect of the present invention, a kind of method of weight information of the object for definite map wherein, said method comprising the steps of:
A obtains at least one object to be presented on the map of mobile terminal and the motion state information of described mobile terminal;
B is according to obtained motion state information, determines that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
According to an aspect of the present invention, also provide a kind of weight of weight information of the object for definite map to determine device, wherein, described weight determines that device comprises:
The first deriving means, for the motion state information of at least one object to be presented on the map that obtains mobile terminal and described mobile terminal;
Determine device, for the motion state information according to obtained, determine that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
Compared with prior art, the present invention has the following advantages: 1) by the motion state information according to mobile terminal, determine the candidate region that its user may pay close attention to, thereby only need the object to be presented in candidate region is processed, reduce greatly the calculated amount during map is processed, improved treatment effeciency; 2) according to motion state information and relative direction information, can determine degree of closeness and departure degree between mobile terminal and object to be presented, so can understand the attention rate of user for object to be presented, thereby can obtain the weight information of the degree of concern that can embody preferably the user that each object to be presented obtains, the object to be presented that provides it comparatively to pay close attention to be preferably the user; 3) by adopting motion state information, can be rapidly according to user's motion conditions for it upgrades each object to be presented that it is paid close attention to, further promoted user's experience.
The accompanying drawing explanation
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 has illustrated the method flow diagram according to the weight information of a kind of object for definite map of the present invention;
Fig. 2 has illustrated the structural representation of determining device according to the weight of the weight information of a kind of object for definite map of the present invention;
Fig. 3 has illustrated electronic chart according to an embodiment of the invention;
Fig. 4 has illustrated electronic chart according to still another embodiment of the invention;
Fig. 5 has illustrated according to the electronic chart of an embodiment more of the present invention;
Fig. 6 has illustrated according to the electronic chart of an embodiment more of the present invention;
Fig. 7 has illustrated object to be presented in the embodiment relative direction information with respect to mobile terminal.
In accompanying drawing, same or analogous Reference numeral represents same or analogous parts.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Fig. 1 has illustrated the method according to the weight information of a kind of object for definite map of the present invention.The method according to this invention comprises step S1 and step S2.
Wherein, the method according to this invention determines that by being contained in weight in computer equipment device realizes.Described computer equipment comprise a kind of can be according to the instruction of prior setting or storage, automatically carry out the electronic equipment of numerical evaluation and/or information processing, its hardware includes but not limited to microprocessor, special IC (ASIC), programmable gate array (FPGA), digital processing unit (DSP), embedded device etc.Described computer equipment comprises the network equipment and mobile terminal.
Preferably, described weight determines that device is contained in mobile terminal.
Preferably, described weight is determined that device is contained in and can be carried out in the computer equipment of data transmission with mobile terminal.
Wherein, the described network equipment includes but not limited to server group or the cloud consisted of a large amount of main frames or the webserver based on cloud computing (Cloud Computing) that single network server, a plurality of webserver form, wherein, cloud computing is a kind of of Distributed Calculation, the super virtual machine be comprised of the loosely-coupled computing machine collection of a group.Wherein, the network equipment according to the present invention is connected with mobile terminal, to determine the weight information of the object in the map that this mobile terminal used.
Described mobile terminal includes but not limited to anyly can carry out man-machine interaction, and can provide the movably electronic product of Map Services by modes such as keyboard, mouse, telepilot, touch pad or voice-operated devices with the user.For example, laptop computer, panel computer, smart mobile phone, PDA, handheld device etc.
Wherein, the residing network of described mobile terminal and the network equipment includes but not limited to internet, wide area network, Metropolitan Area Network (MAN), LAN (Local Area Network), VPN network etc.
It should be noted that; described mobile terminal, the network equipment and network are only for giving an example; other mobile terminals existing or that may occur from now on, the network equipment and network, as applicable to the present invention, also should be included in protection domain of the present invention, and be contained in this with way of reference.
With reference to Fig. 1, in step S1, described weight determines that device obtains at least one object to be presented on the map of mobile terminal and the motion state information of described mobile terminal.
Wherein, described motion state information comprises and is used to indicate the direction of mobile terminal in current point in time or predetermined amount of time and/or the relevant information of speed.Preferably, the time span of described predetermined amount of time is usually shorter, for example, and 30 seconds, one minute etc.Preferably, described predetermined amount of time is the time period nearer with the current point in time interval, for example, and the 30 second time before current point in time etc., again for example, with 30 second time that is 1 minute in time interval of current point in time etc.More preferably, the time interval of predetermined amount of time and current point in time is usually shorter.For example, the time interval is 30 seconds, and again for example, the time interval is 10 seconds etc.
Wherein, described weight determine mode that device obtains the motion state information of described mobile terminal comprise following at least any:
1) obtain by the embedded sensing device of mobile terminal, get such as compass device etc.;
2) by with the obtaining alternately of GPS (GPS, Global Positioning System).
Wherein, weight determines that the step that device obtains at least one object to be identified on map further comprises that step S101(figure does not show) and step S102(scheme not show).
In step S101, weight determines that device determines the candidate region on map.This candidate region is used to indicate user's region-of-interest.The general user when using map products, the direction of advancing based on it or the zone that normally this user pays close attention to, the determined zone of the direction faced.And, when the user moves with larger speed, the zone of its concern is also larger.
Particularly, weight is determined represent at least any one in zone and the predetermined information such as candidate region size of device according to the positional information of mobile terminal, predetermined electronic chart, determines the candidate region on map.
Preferably, described step S101 further comprises that step S1011(figure does not show).
In step S1011, weight determines that device determines the candidate region on map according to the motion state information of mobile terminal.
Particularly, weight is determined the motion state information of device according to mobile terminal, and determines the candidate region on map in conjunction with at least any one represented in the default information such as candidate region size in zone, mobile terminal of the map of the positional information of mobile terminal, mobile terminal.
Preferably, weight determine device according to the motion state information of mobile terminal determine candidate region on map comprise following any:
1), when motion state information comprises described directional correlation information, weight is determined the described directional correlation information of device according to described mobile terminal, determines the described candidate region on described map.
Wherein, directional correlation information comprises the directional information that is used to indicate mobile terminal.Wherein, described directional correlation information can mean by azimuth informations such as all directions, and the angle in also can the whole coordinate system of setting up of map-based means, for example, based on angle coordinate system, means etc.
Wherein, it should be noted that, the coordinate system described in this instructions and unit thereof are only for simple and clear for example, should not be construed as the restriction for technical scheme.Those skilled in the art also can select suitable coordinate system according to its actual conditions and demand, and all kinds of coordinate systems that are not limited only to mention in this instructions; And, those skilled in the art should understand, in actual applications, the actual corresponding distance of unit in coordinate system is according to the difference of the scaling of electronic chart and difference for example, can be 1:20 rice, 1:200 rice, 1:2 km etc. even, those skilled in the art should, according to actual conditions and demand, determine the corresponding distance of coordinate system.
Preferably, described directional correlation information includes but not limited to following at least any one:
I) orientation information of mobile terminal;
The ii) direction of motion information of mobile terminal in described predetermined amount of time; For example, the direction of motion in before current point in time 30 seconds of mobile terminal is for eastwards.
2), when described motion state information comprises directional correlation information and described velocity correlation information, weight is determined described directional correlation information and the described velocity correlation information of device according to described mobile terminal, determines the candidate region on described map.
Wherein, described velocity correlation information comprises the every terms of information that can be used for indicating mobile terminal movement velocity in the given time.Preferably, this velocity correlation information includes but not limited to following at least any one information:
I) displacement in predetermined amount of time;
The ii) average velocity in predetermined amount of time.
For example, with reference to Fig. 3 and Fig. 4, Fig. 3 has illustrated electronic chart according to an embodiment of the invention, wherein, rectangular area OABC is the current display area that is presented on the electronic chart on mobile terminal, wherein the OA direction is the due east direction, the OC direction is direct north, the electronic chart of Fig. 4 based on as described in Figure 3, wherein, P point in Fig. 4 is the current present position of mobile terminal, current point in time is 14:35:20, predetermined amount of time comprises that the time interval with current point in time is 10 seconds 30 seconds, weight determines that the directional correlation information that device obtains comprises apart from current point in time in 30 seconds before 10 seconds, that is the direction of motion information of mobile terminal in from time point 14:34:40 to time point 14:35:10, and determine that this direction of motion information is 30 ° of east by north, weight determines that it is the diagonal line end points that device will be take the current loca P point of mobile terminal, catercorner length is 500m, and the direction of motion of mobile terminal of take is candidate region as the square PQMN that diagonal was obtained.
Preferably, when motion state information also comprises described velocity correlation information, weight determine device can be according to this mobile terminal displacement within a predetermined period of time and/or the average velocity size of determining candidate region.More preferably, the velocity correlation information positive correlation of the size of candidate region and mobile terminal.
For example, with reference to Fig. 3 and Fig. 5, the electronic chart of Fig. 5 based on as described in Figure 3, wherein, the P ' in Fig. 5 is the current present position of mobile terminal, the corresponding relation of displacement within a predetermined period of time of mobile terminal and candidate region size is as following table 1.
Table 1
Weight determines that the interior directional correlation information of predetermined amount of time that device obtains comprises " 30 ° of east by north ", velocity correlation information in predetermined amount of time comprises displacement 304m, weight determines that device is according to table 1, a current loca P ' of the mobile terminal of take is the diagonal line end points, catercorner length is 1200m, and using the direction of motion of mobile terminal as square P ' Q ' M ' N ' that diagonal was obtained as candidate region.
Preferably, the method according to this invention also comprises that step S3(figure does not show), described step S101 further comprises step S1011 ' (not shown).
Wherein, in S3, weight determines that device obtains the zone that represents of the positional information of described mobile terminal and/or described map.Wherein, the described zone that represents comprises that electronic chart is presented on the body of a map or chart in screen.
Wherein, the positional information of described mobile terminal includes but not limited to following at least any one:
1) mobile terminal present position corresponding coordinate information on map; Wherein, described coordinate information can mean by multiple coordinate-system, for example, and rectangular coordinate system, angle coordinate system, latitude and longitude coordinates system etc.;
2) mobile terminal present position corresponding address information on map;
Particularly, weight determines that device is by the positional information of obtaining alternately mobile terminal with GPS (GPS, Global Positioning System).
Then, in step S1011 ', weight determines that device, according to the directional correlation information of described mobile terminal and according to described positional information and/or the described zone that represents, determines the candidate region on map.
For example, with reference to Fig. 3 and Fig. 6, Fig. 6 is based on the described electronic chart of Fig. 3.Wherein, the zone that represents that rectangle OABC is electronic chart, " point is the current present position of mobile terminal to P in Fig. 6; weight determines that the orientation information of device acquisition mobile terminal is for eastwards, and weight determines that device will represent zone and expand half rear rectangular area OA ' B ' C obtained eastwards as candidate region.
Again for example, weight is determined positional information and the orientation information of device according to mobile terminal, obtain this towards upper regional border and the distance of this mobile terminal of representing, and this border that will represent zone is along should be towards this distance of expansion, usings after will expansion the zone that obtains as candidate region etc.
It should be noted that, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any information of the motion state according to mobile terminal is determined the implementation of the candidate region on map, all should be within the scope of the present invention.Then, in step S102, weight determines that device determines described at least one object to be presented according to the candidate region on described map.
Particularly, weight is determined in all objects of device in described candidate region, is obtained at least one object as object to be presented.
For example, weight determines that device is using all objects in described candidate region as object to be presented; Again for example, weight determines that device is in described all objects, according to the user related information of mobile terminal, as user-dependent at least one object of the selections such as consumer taste, user's historical query information and this mobile terminal as object to be presented etc.
Then, in step S2, weight determines that device is according to obtained motion state information, determines that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
Described the first weight information is used to indicate the weight information of each object to be presented with respect to mobile device.Preferably, this first weight information can also determine in conjunction with other relevant informations, such as object to be presented to the distance of mobile terminal etc.
Preferably, when motion state information comprises the directional correlation information of mobile terminal, described step S2 comprises that step S201(figure does not show) and step S202(scheme not show).
In step S201, weight determines that device is for each object to be presented, and according to described directional correlation information, determines that described each object to be presented is respectively with respect to the relative direction information of described mobile terminal.
Wherein, described relative direction information is used to indicate by mobile terminal and points to the angle information between the directional correlation information of the directional information of object to be presented and this mobile terminal.Preferably, described relative direction information includes but not limited to following at least any one:
1) by mobile terminal point to the directional information of object to be presented and this mobile terminal towards between the first angle information;
2) point to the second angle information between the direction of motion information of the directional information of object to be presented and this mobile terminal by mobile terminal.
With reference to Fig. 7, Fig. 7 has illustrated object to be presented in the embodiment relative direction information with respect to mobile terminal.Wherein, P1 is the current residing position of mobile terminal, P2 is the residing position of object to be presented, the direction of motion of this mobile terminal and towards respectively as shown in Figure 7, wherein, the α angle is the first angle information of this object to be presented with respect to mobile terminal, and the β angle is the second angle information of this object to be presented with respect to mobile terminal.
Preferably, weight determines that device determines according to the positional information of object to be presented and the positional information of mobile terminal the directional information of being pointed to object to be presented by mobile terminal.
Then, in step S202, weight determines that device is according to described relative direction information, determines first weight information of described each object to be presented with respect to described mobile terminal.
Particularly, weight determines that device first obtains each object to be presented respectively with respect to the first angle information and/or the second angle information of mobile terminal, determines first weight information of each object to be presented with respect to this mobile terminal.
Preferably, described relative direction information and described the first weight information negative correlation.
For example, object to be presented is with respect to 10 ° of the every increases of the first angle information of mobile terminal, and this object to be presented reduces 1 mode etc. with respect to the first weighted value of this mobile terminal.
Preferably, when motion state information also comprises velocity correlation information within a predetermined period of time of described mobile terminal, step S2 also comprises step S202 ' (not shown).In S202 ', motion state information also comprises described mobile terminal velocity correlation information within a predetermined period of time, weight determines that device is according to described relative direction information and described velocity correlation information, determines first weight information of described each object to be presented with respect to institute's mobile terminal.Wherein, relative direction information and described the first weight information negative correlation.
Preferably, velocity correlation information and the first weight information positive correlation.
For example, for object same to be presented, 50 meters of the every increases of mobile terminal displacement within a predetermined period of time, the first weight information of this object to be presented adds 1 etc.
Wherein, " relative direction information and described first weight information negative correlation " and/or the information of " velocity correlation information and first weight information positive correlation " of those skilled in the art described in should be according to the present invention, and in conjunction with actual conditions and demand, be identified for determining according to relative direction information and velocity correlation information the mode of the first weight information, do not repeat them here.
It should be noted that, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any according to described relative direction information and described velocity correlation information, determine the implementation of described each object to be presented with respect to the first weight information of institute's mobile terminal, all should be within the scope of the present invention.
According to a preferred embodiment of the present invention, described at least one object to be presented has the second weight information separately, according to the described step S2 of the present embodiment, further comprises step S2 ' (not shown).
In S2 ', weight determines that device is according to described motion state information and described at least one object to be presented the second weight information separately, determines that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
Wherein, described the second weight information is used to indicate the initial weight information of each object to be presented in electronic chart.For example, searched described definite weight information of number of times etc. according to each object to be presented.Preferably, described the second weight information does not change because of the change of the motion state information of mobile terminal.
Particularly, weight is determined the motion state information of device according to mobile terminal, the second weight information of each object to be presented is adjusted, to obtain the first weight information; Perhaps, weight is determined the first motion state information according to mobile terminal of device, determine respectively the middle weight information of each object to be presented, and the first weight information of determining each object to be presented according to middle weight information and second weight information of each object to be presented.
Preferably, described in the middle of weight information also with the positive correlation of velocity correlation information, with relative direction information negative correlation.
More preferably, weight determines that device computes weighted by treating the middle weight information and the second weight information that present object, obtains the first weight information of this object to be presented.
The another preferred embodiment according to the present invention, the method according to this invention also comprises that step S4(figure does not show).
In S4, weight determines that device is according to described the first weight information, presents the object partly or entirely to be presented in described at least one object to be presented on map.
Wherein, described weight determines that device is according to described the first weight information, and the mode that presents the object partly or entirely to be presented in described at least one object to be presented on map includes but not limited to following any one:
1) select one or more objects to be presented according to the first weight information, and one or morely presented on electronic chart wait presenting after object identifies accordingly selected.
For example, will, after its title on presenting the corresponding point identification of object, on map, be represented.
2) remain to be presented object is sorted according to the first weight information, and showed in the precalculated position of electronic chart according to sequence.
For example, on the electronic chart of mobile terminal, represent near the mode of the object this mobile terminal present position etc. with the form of the scroll list.
Wherein, those skilled in the art should determine and treat and present the mode that object is identified or represents according to the first weight information according to actual conditions and demand, do not repeat them here.
The method according to this invention, determine by the motion state information according to mobile terminal the candidate region that its user may pay close attention to, thereby only need the object to be presented in candidate region is processed, reduced greatly the calculated amount during map is processed, improved treatment effeciency; And, according to motion state information and relative direction information, can determine degree of closeness and departure degree between mobile terminal and object to be presented, so can understand the attention rate of user for object to be presented, thereby can obtain the weight information of the degree of concern that can embody preferably the user that each object to be presented obtains, the object to be presented that provides it comparatively to pay close attention to be preferably the user; In addition, the method according to this invention, by adopting motion state information, can be rapidly according to user's motion conditions for it upgrades each object to be presented that it is paid close attention to, further promoted user's experience.
Fig. 2 has illustrated the structural representation of determining device according to the weight of the weight information of a kind of object for definite map of the present invention.Weight according to the present invention determines that device comprises the first deriving means 1 and definite device 2.
With reference to Fig. 2, the first deriving means 1 obtains at least one object to be presented on the map of mobile terminal and the motion state information of described mobile terminal.
Wherein, described motion state information comprises and is used to indicate the direction of mobile terminal in current point in time or predetermined amount of time and/or the relevant information of speed.Preferably, the time span of described predetermined amount of time is usually shorter, for example, and 30 seconds, one minute etc.Preferably, described predetermined amount of time is the time period nearer with the current point in time interval, for example, and the 30 second time before current point in time etc., again for example, with 30 second time that is 1 minute in time interval of current point in time etc.More preferably, the time interval of predetermined amount of time and current point in time is usually shorter.For example, the time interval is 30 seconds, and again for example, the time interval is 10 seconds etc.
Wherein, the mode that described the first deriving means 1 obtains the motion state information of described mobile terminal comprise following at least any:
1) obtain by the embedded sensing device of mobile terminal, get such as compass device etc.;
2) by with the obtaining alternately of GPS (GPS, Global Positioning System).
Wherein, the first deriving means 1 further comprises area determining device (not shown) and sub-deriving means (not shown).
Area determining device is determined the candidate region on map.This candidate region is used to indicate user's region-of-interest.The general user when using map products, the direction of advancing based on it or the zone that normally this user pays close attention to, the determined zone of the direction faced.And, when the user moves with larger speed, the zone of its concern is also larger.
Particularly, area determining device, according at least any one in zone and predetermined information such as candidate region size that represents of the positional information of mobile terminal, predetermined electronic chart, is determined the candidate region on map.
Preferably, area determining device is determined the candidate region on map according to the motion state information of mobile terminal.
Particularly, area determining device is according to the motion state information of mobile terminal, and determines the candidate region on map in conjunction with at least any one represented in the default information such as candidate region size in zone, mobile terminal of the map of the positional information of mobile terminal, mobile terminal.
Preferably, area determining device according to the motion state information of mobile terminal determine candidate region on map comprise following any:
1), when motion state information comprises described directional correlation information, area determining device, according to the described directional correlation information of described mobile terminal, is determined the described candidate region on described map.
Wherein, directional correlation information comprises the directional information that is used to indicate mobile terminal.Wherein, described directional correlation information can mean by azimuth informations such as all directions, and the angle in also can the whole coordinate system of setting up of map-based means, for example, based on angle coordinate system, means etc.
Preferably, described directional correlation information includes but not limited to following at least any one:
I) orientation information of mobile terminal;
The ii) direction of motion information of mobile terminal in described predetermined amount of time; For example, the direction of motion in before current point in time 30 seconds of mobile terminal is for eastwards.
2), when described motion state information comprises directional correlation information and described velocity correlation information, area determining device, according to described directional correlation information and the described velocity correlation information of described mobile terminal, is determined the candidate region on described map.
Wherein, described velocity correlation information comprises the every terms of information that can be used for indicating mobile terminal movement velocity in the given time.Preferably, this velocity correlation information includes but not limited to following at least any one information:
I) displacement in predetermined amount of time;
The ii) average velocity in predetermined amount of time.
For example, with reference to Fig. 3 and Fig. 4, Fig. 3 has illustrated electronic chart according to an embodiment of the invention, wherein, rectangular area OABC is the current display area that is presented on the electronic chart on mobile terminal, and wherein the OA direction is the due east direction, and the OC direction is direct north, the electronic chart of Fig. 4 based on as described in Figure 3, wherein, P point in Fig. 4 is the current present position of mobile terminal, current point in time is 14:35:20, predetermined amount of time comprises that the time interval with current point in time is 10 seconds 30 seconds, the directional correlation information that the first deriving means 1 obtains comprises apart from current point in time in 30 seconds before 10 seconds, that is the direction of motion information of mobile terminal in from time point 14:34:40 to time point 14:35:10, and determine that this direction of motion information is 30 ° of east by north, will to take the current loca P point of mobile terminal be the diagonal line end points to area determining device, catercorner length is 500m, and the direction of motion of mobile terminal of take is candidate region as the square PQMN that diagonal was obtained.
Preferably, when motion state information also comprises described velocity correlation information, area determining device can be according to this mobile terminal displacement within a predetermined period of time and/or the average velocity size of determining candidate region.More preferably, the velocity correlation information positive correlation of the size of candidate region and mobile terminal.
For example, with reference to Fig. 3 and Fig. 5, the electronic chart of Fig. 5 based on as described in Figure 3, wherein, the P ' in Fig. 5 is the current present position of mobile terminal, the corresponding relation of displacement within a predetermined period of time of mobile terminal and candidate region size is as following table 2.
Table 2
Directional correlation information in the predetermined amount of time that the first deriving means 1 obtains comprises " 30 ° of east by north ", velocity correlation information in predetermined amount of time comprises displacement 304m, area determining device is according to table 2, a current loca P ' of the mobile terminal of take is the diagonal line end points, catercorner length is 1200m, and using the direction of motion of mobile terminal as square P ' Q ' M ' N ' that diagonal was obtained as candidate region.
Preferably, weight according to the present invention determines that device also comprises the second deriving means (not shown).
The second deriving means obtains the zone that represents of the positional information of described mobile terminal and/or described map.Wherein, the described zone that represents comprises that electronic chart is presented on the body of a map or chart in screen.
Wherein, the positional information of described mobile terminal includes but not limited to following at least any one:
1) mobile terminal present position corresponding coordinate information on map; Wherein, described coordinate information can mean by multiple coordinate-system, for example, and rectangular coordinate system, angle coordinate system, latitude and longitude coordinates system etc.;
2) mobile terminal present position corresponding address information on map;
Particularly, the second deriving means is by the positional information of obtaining alternately mobile terminal with GPS (GPS, Global Positioning System).
Then, according to the directional correlation information of described mobile terminal and according to described positional information and/or the described zone that represents, determine the candidate region on map according to the area determining device of this preferred version.
For example, with reference to Fig. 3 and Fig. 6, Fig. 6 is based on the described electronic chart of Fig. 3.Wherein, the zone that represents that rectangle OABC is electronic chart, " point is the current present position of mobile terminal to P in Fig. 6; the first deriving means obtains the orientation information of mobile terminal for eastwards, and area determining device will represent regional half rear rectangular area OA ' B ' C obtained that expands eastwards as candidate region.
Again for example, area determining device is according to positional information and the orientation information of mobile terminal, obtain this towards upper regional border and the distance of this mobile terminal of representing, and this border that will represent zone is along should be towards this distance of expansion, usings after will expansion the zone that obtains as candidate region etc.
It should be noted that, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any information of the motion state according to mobile terminal is determined the implementation of the candidate region on map, all should be within the scope of the present invention.
Then, the sub-deriving means in the first deriving means 1 is determined described at least one object to be presented according to the candidate region on described map.
Particularly, in all objects of sub-deriving means in described candidate region, obtain at least one object as object to be presented.
For example, sub-deriving means is using all objects in described candidate region as object to be presented; Again for example, sub-deriving means in described all objects, according to the user related information of mobile terminal, as user-dependent at least one object of the selections such as consumer taste, user's historical query information and this mobile terminal as object to be presented etc.
Then, determine that device 2 is according to obtained motion state information, determine that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
Described the first weight information is used to indicate the weight information of each object to be presented with respect to mobile device.Preferably, this first weight information can also determine in conjunction with other relevant informations, such as object to be presented to the distance of mobile terminal etc.
Preferably, when motion state information comprises the directional correlation information of mobile terminal, according to definite device 2 of this preferred version, comprise relatively definite device (not shown) and the definite device (not shown) of son.
Relatively determine that device is for each object to be presented, according to described directional correlation information, determine that described each object to be presented is respectively with respect to the relative direction information of described mobile terminal.
Wherein, described relative direction information is used to indicate by mobile terminal and points to the angle information between the directional correlation information of the directional information of object to be presented and this mobile terminal.Preferably, described relative direction information includes but not limited to following at least any one:
1) by mobile terminal point to the directional information of object to be presented and this mobile terminal towards between the first angle information;
2) point to the second angle information between the direction of motion information of the directional information of object to be presented and this mobile terminal by mobile terminal.
With reference to Fig. 7, Fig. 7 has illustrated object to be presented in the embodiment relative direction information with respect to mobile terminal.Wherein, P1 is the current residing position of mobile terminal, P2 is the residing position of object to be presented, the direction of motion of this mobile terminal and towards respectively as shown in Figure 7, wherein, the α angle is the first angle information of this object to be presented with respect to mobile terminal, and the β angle is the second angle information of this object to be presented with respect to mobile terminal.
Preferably, relatively definite device determines according to the positional information of object to be presented and the positional information of mobile terminal the directional information of being pointed to object to be presented by mobile terminal.
Then, the definite device of son, according to described relative direction information, is determined first weight information of described each object to be presented with respect to described mobile terminal.
Particularly, son determines that device first obtains each object to be presented respectively with respect to the first angle information and/or the second angle information of mobile terminal, determines first weight information of each object to be presented with respect to this mobile terminal.
Preferably, described relative direction information and described the first weight information negative correlation.
For example, object to be presented is with respect to 10 ° of the every increases of the first angle information of mobile terminal, and son determines that device determines that this object to be presented reduces 1 mode etc. with respect to the first weighted value of this mobile terminal.
Preferably, when motion state information also comprises velocity correlation information within a predetermined period of time of described mobile terminal, the definite device of son, according to described relative direction information and described velocity correlation information, is determined first weight information of described each object to be presented with respect to institute's mobile terminal.Wherein, relative direction information and described the first weight information negative correlation.
Preferably, velocity correlation information and the first weight information positive correlation.
For example, for object same to be presented, 50 meters of the every increases of mobile terminal displacement within a predetermined period of time, the first weight information of this object to be presented adds 1 etc.
Wherein, " relative direction information and described first weight information negative correlation " and/or the information of " velocity correlation information and first weight information positive correlation " of those skilled in the art described in should be according to the present invention, and in conjunction with actual conditions and demand, be identified for determining according to relative direction information and velocity correlation information the mode of the first weight information, do not repeat them here.
It should be noted that, above-mentioned for example only for technical scheme of the present invention is described better, but not limitation of the present invention, those skilled in the art should understand that, any according to described relative direction information and described velocity correlation information, determine the implementation of described each object to be presented with respect to the first weight information of institute's mobile terminal, all should be within the scope of the present invention.
According to a preferred embodiment of the present invention, described at least one object to be presented has the second weight information separately, according to described motion state information and described at least one object to be presented the second weight information separately, determine that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal according to definite device 2 of the present embodiment.
Wherein, described the second weight information is used to indicate the initial weight information of each object to be presented in electronic chart.For example, searched described definite weight information of number of times etc. according to each object to be presented.Preferably, described the second weight information does not change because of the change of the motion state information of mobile terminal.
Particularly, determine the motion state information of device 2 according to mobile terminal, the second weight information of each object to be presented is adjusted, to obtain the first weight information; Perhaps, determine the first motion state information according to mobile terminal of device 2, determine respectively the middle weight information of each object to be presented, and the first weight information of determining each object to be presented according to middle weight information and second weight information of each object to be presented.
Preferably, described in the middle of weight information also with the positive correlation of velocity correlation information, with relative direction information negative correlation.
More preferably, determine that device 2 computes weighted by treating the middle weight information and the second weight information that present object, obtains the first weight information of this object to be presented.
The another preferred embodiment according to the present invention, weight according to the present invention determines that device also comprises the display device (not shown).
Display device, according to described the first weight information, presents the object partly or entirely to be presented in described at least one object to be presented on map.
Wherein, described definite device 2 is according to described the first weight information, and the mode that presents the object partly or entirely to be presented in described at least one object to be presented on map includes but not limited to following any one:
1) determine that device 2 selects one or more objects to be presented according to the first weight information, and one or morely presented on electronic chart wait presenting after object identifies accordingly selected.
For example, will, after its title on presenting the corresponding point identification of object, on map, be represented.
2) determine that device 2 is sorted remain to be presented object according to the first weight information, and showed in the precalculated position of electronic chart according to sequence.
For example, on the electronic chart of mobile terminal, represent near the mode of the object this mobile terminal present position etc. with the form of the scroll list.
Wherein, those skilled in the art should determine and treat and present the mode that object is identified or represents according to the first weight information according to actual conditions and demand, do not repeat them here.
According to the solution of the present invention, determine by the motion state information according to mobile terminal the candidate region that its user may pay close attention to, thereby only need the object to be presented in candidate region is processed, reduced greatly the calculated amount during map is processed, improved treatment effeciency; And, according to motion state information and relative direction information, can determine degree of closeness and departure degree between mobile terminal and object to be presented, so can understand the attention rate of user for object to be presented, thereby can obtain the weight information of the degree of concern that can embody preferably the user that each object to be presented obtains, the object to be presented that provides it comparatively to pay close attention to be preferably the user; In addition, according to the solution of the present invention, by adopting motion state information, can be rapidly according to user's motion conditions for it upgrades each object to be presented that it is paid close attention to, further promoted user's experience.
Software program of the present invention can carry out to realize step mentioned above or function by processor.Similarly, software program of the present invention (comprising relevant data structure) can be stored in computer readable recording medium storing program for performing, for example, and RAM storer, magnetic or CD-ROM driver or flexible plastic disc and similar devices.In addition, steps more of the present invention or function can adopt hardware to realize, for example, thereby as coordinate the circuit of carrying out each function or step with processor.
In addition, a part of the present invention can be applied to computer program, and for example computer program instructions, when it is carried out by computing machine, by the operation of this computing machine, can call or provide the method according to this invention and/or technical scheme.And call the programmed instruction of method of the present invention, may be stored in fixing or movably in recording medium, and/or be transmitted by the data stream in broadcast or other signal bearing medias, and/or be stored in the working storage of the computer equipment moved according to described programmed instruction.At this, comprise according to one embodiment of present invention a device, this device comprises storer for storing computer program instructions and for the processor of execution of program instructions, wherein, when this computer program instructions is carried out by this processor, trigger this device operation based on the aforementioned method according to a plurality of embodiment of the present invention and/or technical scheme.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that do not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to be included in the present invention dropping on the implication that is equal to important document of claim and all changes in scope.Any Reference numeral in claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.A plurality of unit of stating in the system claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for meaning title, and does not mean any specific order.
Claims (22)
1. the method for the weight information of the object of determining map wherein, said method comprising the steps of:
A obtains at least one object to be presented on the map of mobile terminal and the motion state information of described mobile terminal;
B is according to obtained motion state information, determines that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
2. method according to claim 1, wherein, described motion state information comprises the directional correlation information of described mobile terminal, described step b comprises the following steps:
B1 is for each object to be presented, and according to described directional correlation information, determines that described mobile terminal is respectively with respect to the relative direction information of described each object to be presented;
B2, according to described relative direction information, determines first weight information of described each object to be presented with respect to institute's mobile terminal.
3. method according to claim 2, wherein, described motion state information also comprises described mobile terminal velocity correlation information within a predetermined period of time, wherein, described step b2 comprises:
-according to described relative direction information and described velocity correlation information, determine first weight information of described each object to be presented with respect to institute's mobile terminal.
4. according to the method in claim 2 or 3, wherein, described directional correlation information comprises following at least any one:
The orientation information of-mobile terminal;
The direction of motion information of-mobile terminal in described predetermined amount of time.
5. according to the described method of any one in claim 1 to 4, wherein, described at least one object to be presented has the second weight information separately, and wherein, described step b comprises the following steps:
-according to described motion state information and described at least one object to be presented the second weight information separately, determine that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
6. according to the described method of any one in claim 1 to 5, wherein, the described method of obtaining at least one object to be identified on map is further comprising the steps:
M determines the candidate region on map;
N determines described at least one object to be presented according to the candidate region on described map.
7. method according to claim 6, wherein, described step m comprises the following steps:
M1, according to the motion state information of described mobile terminal, determines the candidate region on map.
8. according to the described method of claim 6 or 7, wherein, described motion state information comprises described directional correlation information, and wherein, described step m1 comprises the following steps:
-according to the described directional correlation information of described mobile terminal, determine the described candidate region on described map.
9. according to the described method of any one in claim 6 to 8, wherein, described motion state information comprises directional correlation information and described velocity correlation information, and wherein, described step m1 comprises the following steps:
-according to described directional correlation information and the described velocity correlation information of described mobile terminal, determine the candidate region on described map.
10. according to the described method of any one in claim 1 to 9, wherein, method is further comprising the steps of:
-obtain the positional information of described mobile terminal and/or the display area of described map;
Wherein, described step m comprises the following steps:
-according to the described directional correlation information of described mobile terminal, and, according to described positional information and/or described display area, determine the described candidate region on described map.
11., according to the described method of any one in claim 1 to 10, wherein, described method is further comprising the steps of:
-according to described the first weight information, present the object partly or entirely to be presented in described at least one object to be presented on map.
12. the weight for the weight information of the object of definite map is determined device, wherein, described weight determines that device comprises:
The first deriving means, for the motion state information of at least one object to be presented on the map that obtains mobile terminal and described mobile terminal;
Determine device, for the motion state information according to obtained, determine that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
13. weight according to claim 12 is determined device, wherein, described motion state information comprises the directional correlation information of described mobile terminal, and described definite device comprises:
Relatively determine device, for for each object to be presented, according to the described directional correlation information of obtaining, determine that described mobile terminal is respectively with respect to the relative direction information of described each object to be presented;
Son is determined device, for according to described relative direction information, determines first weight information of described each object to be presented with respect to institute's mobile terminal.
14. weight according to claim 13 is determined device, wherein, described motion state information also comprises described mobile terminal velocity correlation information within a predetermined period of time, and wherein, described son determines that device is used for:
-according to described relative direction information and described velocity correlation information, determine first weight information of described each object to be presented with respect to institute's mobile terminal.
15. determine device according to the described weight of claim 13 or 14, wherein, described directional correlation information comprises following at least any one:
The orientation information of-mobile terminal;
The direction of motion information of-mobile terminal in described predetermined amount of time.
16. determine device according to claim 12 to the described weight of any one in 15, wherein, described at least one object to be presented has the second weight information separately, wherein, described definite device is used for:
-according to described motion state information and described at least one object to be presented the second weight information separately, determine that described at least one object to be presented is separately with respect to the first weight information of described mobile terminal.
17. determine device according to claim 12 to the described weight of any one in 16, wherein, described the first deriving means comprises:
Area determining device, for determining the candidate region on map;
Sub-deriving means, determine described at least one object to be presented for the candidate region according on described map.
18. weight according to claim 17 is determined device, wherein, described area determining device is used for:
-according to the motion state information of described mobile terminal, determine the candidate region on map.
19. determine device according to the described weight of claim 17 or 18, wherein, described motion state information comprises described directional correlation information, wherein, described area determining device is used for:
-according to the described directional correlation information of described mobile terminal, determine the described candidate region on described map.
20. weight according to claim 19 is determined device, wherein, described motion state information comprises directional correlation information and described velocity correlation information, and wherein, described area determining device is used for:
-according to described directional correlation information and the described velocity correlation information of described mobile terminal, determine the candidate region on described map.
21. determine device according to claim 12 to the described weight of any one in 20, wherein, weight determines that device also comprises with lower device:
The second deriving means, be used for obtaining the positional information of described mobile terminal and/or the display area of described map;
Wherein, described area determining device is used for:
-according to the described directional correlation information of described mobile terminal, and, according to described positional information and/or described display area, determine the described candidate region on described map.
22. determine device according to claim 12 to the described weight of any one in 21, wherein, described weight determines that device also comprises:
Display device for according to described the first weight information, presents the object partly or entirely to be presented in described at least one object to be presented on map.
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| CN103473043B (en) | 2017-11-03 |
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