CN103175541A - Virtual driving positioning information generation method and device - Google Patents
Virtual driving positioning information generation method and device Download PDFInfo
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- CN103175541A CN103175541A CN2011104426620A CN201110442662A CN103175541A CN 103175541 A CN103175541 A CN 103175541A CN 2011104426620 A CN2011104426620 A CN 2011104426620A CN 201110442662 A CN201110442662 A CN 201110442662A CN 103175541 A CN103175541 A CN 103175541A
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Abstract
The embodiment of the invention discloses a virtual driving positioning information generation method and device. The method comprises the following steps: acquiring a virtual driving route; acquiring time, speed and driving direction determined in a rectilinear direction between adjacent positioning information acquisition points on the virtual driving route; calculating screen coordinates of the latter positioning information acquisition point according to screen coordinates of the previous positioning information acquisition point in the two adjacent positioning information acquisition points as well as the time, speed and driving direction; converting the calculated screen coordinates of the positioning information acquisition point into latitude and longitude coordinates; and transmitting the latitude and longitude coordinates to a target navigational aid. By using the method, people can position the virtual driving vehicle on the display screen without leaving home, thereby lowering the testing cost.
Description
Technical field
The present invention relates to the geographic information system technology field, be specifically related to a kind of virtual locating information of driving and generate method and apparatus.
Background technology
The widespread use of navigator greatly facilitates people's trip, makes the navigator industry obtain development rapidly.Testing cost to navigator also becomes one of emphasis of manufacturer's care.Need to carry out a large amount of outdoor real walk to the test of navigator in prior art, whether needing to experience a large amount of true driving distances, just can to test out the performance of navigator normal, walk to need in fact to consume a large amount of man power and materials, and very not environmental protection.The shortcoming of prior art is that testing cost is high, and a kind of home-confined technical scheme that just can test navigator can not be provided.
Summary of the invention
The embodiment of the present invention provides a kind of virtual locating information of driving to generate method and apparatus, has overcome in prior art, navigator to be tested need to carry out walking in fact in a large number the shortcoming that testing cost is high.
The embodiment of the present invention provides a kind of virtual locating information generation method of driving, and described method comprises:
Obtain the virtual route of driving;
Obtain the virtual definite direction of driving of rectilinear direction between the time of travelling between locating information acquisition point adjacent on the described virtual route of driving, the speed of a motor vehicle and described adjacent locating information acquisition point of driving;
According to the screen coordinate of last locating information acquisition point in adjacent two locating information acquisition points, and described time, the speed of a motor vehicle and the direction of driving, calculate the screen coordinate of a rear locating information acquisition point;
The screen coordinate of the locating information acquisition point that calculates is converted to latitude and longitude coordinates;
Described latitude and longitude coordinates is sent to target navigation equipment.
The embodiment of the present invention provides a kind of virtual locating information generating apparatus of driving, and described device comprises:
The first acquiring unit, second acquisition unit, computing unit, converting unit, and transmitting element;
The first acquiring unit is used for obtaining the virtual route of driving;
Second acquisition unit is used for obtaining the virtual definite direction of driving of rectilinear direction between the time of travelling between locating information acquisition point adjacent on the described virtual route of driving, the speed of a motor vehicle and described adjacent locating information acquisition point of driving;
Computing unit is used for the screen coordinate according to adjacent two last locating information acquisition points of locating information acquisition point, and described time, the speed of a motor vehicle and the direction of driving, and calculates the screen coordinate of a rear locating information acquisition point;
Converting unit, the screen coordinate that is used for the locating information acquisition point that will calculate is converted to latitude and longitude coordinates;
Transmitting element is used for described latitude and longitude coordinates is sent to target navigation equipment.
As can be seen from the above technical solutions, the linear relationship that the technical scheme of the embodiment of the present invention adopts the determined coordinate system of display screen and latitude and longitude coordinates to be, be latitude and longitude coordinates with the coordinate conversion of current parking stall in the coordinate system that display screen is determined, the latitude and longitude coordinates of this parking stall is sent to target navigation equipment, just can position virtual parking stall of driving on display screen thereby realized staying indoors, thereby reduce testing cost.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or description of the Prior Art, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is that the embodiment of the present invention one provides a kind of virtual locating information of driving to generate the method flow sketch;
Fig. 2 is that the embodiment of the present invention two provides a kind of virtual locating information generating apparatus schematic diagram of driving.
Embodiment
Embodiment one
The embodiment of the present invention provides a kind of virtual locating information generation method of driving, and as shown in Figure 1, the method comprises:
Step 101: obtain the virtual route of driving;
The concrete operations of wherein, obtaining the virtual route of driving in step 101 can comprise:
Obtain the virtual reference position of driving, the final position;
According to described virtual reference position and the terminal location of driving, obtain the virtual route of driving.
Be understandable that, above-mentionedly obtain the virtual route of driving according to described virtual reference position and the terminal location of driving, specifically realize by mouse and the virtual route of driving of keyboard to set up in real time by the user.
The concrete operations of perhaps, obtaining the virtual route of driving in step 101 can comprise: call the virtual route of driving that prestores.
The virtual route of driving for prestoring can be divided into dual mode.The first is user's selection schemer on map, chooses the point of any amount on the route of selecting, and the rectilinear direction between adjacent 2 is as virtual travel direction of driving; The second is starting point and the destination of user's selection schemer, and the route of the user being chosen by equipment is according to equidistant mode, and with route a plurality of equidistant points respectively, the rectilinear direction between adjacent 2 is as virtual travel direction of driving.
Wherein, in the second way, arranging of starting point and destination can be searched the interested point of user by using map datum, or address book commonly used, or the mode such as historical purpose ground is carried out quick-setting.
Step 102: obtain the virtual direction of driving that rectilinear direction is determined between the time of travelling between locating information acquisition point adjacent on the virtual route of driving, the speed of a motor vehicle and adjacent locating information acquisition point of driving;
Wherein, the time of travelling between locating information acquisition point adjacent on the virtual route of driving in step 102 can be that the user arranges, and specifically can take 0.1 second as example, also can be understood as the locating information that gathered a parking stall in every 0.1 second.
Obtain the speed of a motor vehicle between locating information acquisition point adjacent on the virtual route of driving in step 102, concrete operations can comprise: the user utilizes virtual car of Keyboard Control, walk on the above-mentioned virtual route of driving, it can be to knock the arrow up or down of keyboard that the user utilizes the mode of the Keyboard Control speed of a motor vehicle, the user often knocks keyboard one time, the acceleration of virtual driving improves settings, calculate one time the speed of a motor vehicle, the account form of the speed of a motor vehicle is: the relation by initial velocity and acceleration is easily known.For example: the initial velocity of virtual driving is V0, acceleration is a, press arrow upwards at every turn, the acceleration improvement value is b, press downward arrow, acceleration reduction value is b at every turn, thereby easily obtains driving speed at any time, the drive direction definite according to rectilinear direction between adjacent locating information acquisition point simultaneously easily known the distance of driving.
Step 103: according to the screen coordinate of last locating information acquisition point in adjacent two locating information acquisition points, and time, the speed of a motor vehicle and the direction of driving, calculate the screen coordinate of a rear locating information acquisition point;
Need to prove, at the screen coordinate of the last locating information acquisition point of cicada, virtual driving in the known time, the known speed of a motor vehicle and known vehicle driving direction, the operating range of vehicle is easily known, the screen coordinate of a rear locating information acquisition point is also easily to obtain.
Step 104: the screen coordinate of the locating information acquisition point that calculates is converted to latitude and longitude coordinates;
Wherein, screen coordinate with the locating information acquisition point that calculates in step 104 is converted to latitude and longitude coordinates, concrete operations can comprise: the screen coordinate (X1 of locating information acquisition point, Y1), the lower left corner of display plane is the initial point (0 of screen coordinate system, 0), obtain the latitude and longitude coordinates of this initial point on map and be (Lat1, Lon1);
The latitude and longitude coordinates of obtaining the point in the display plane upper right corner is (Lat2, Lon2);
Obtain width (W) and the height (H) of display plane;
By the linear relationship that screen coordinate system and latitude and longitude coordinates are, know the latitude and longitude coordinates (LatP, LonP) of locating information acquisition point.Concrete linear equation is as follows:
LatP＝【(Lat2-Lat1)*(X1-0)/W】+Lat1
LonP＝【(Lon2-Lon1)*(Y1-0)/H】+Lon1。
Also it will be appreciated that, obtain the latitude and longitude coordinates of initial point on map, and specifically the comprising of latitude and longitude coordinates of obtaining the point in the display plane upper right corner: the longitude and latitude border for the map in the display plane scope is that equipment is easily known, it is each enlarged map, perhaps dwindle map, perhaps drag map, determine for the longitude and latitude border of the map that can show in the display plane scope, therefore, the latitude and longitude coordinates of display plane initial point is the latitude and longitude coordinates of the point in the lower left corner of the map boundary line that demonstrates; The latitude and longitude coordinates of the point in the display plane upper right corner is the latitude and longitude coordinates of the point in the lower left corner of the map boundary line that demonstrates.
Step 105: latitude and longitude coordinates is sent to target navigation equipment.
Wherein, step 105 can adopt the mode of wireless transmission that latitude and longitude coordinates is sent to target navigation equipment, and the mode of this wireless transmission can be specifically Bluetooth transmission mode, wifi etc., can be also other, and the embodiment of the present invention is not restricted.
explanation by the above-mentioned a kind of virtual locating information generation method of driving that the embodiment of the present invention one is provided, the method adopts obtains the virtual route of driving, by the virtual time of travelling between locating information acquisition point adjacent on the described virtual route of driving of driving, the definite direction of driving of rectilinear direction between the speed of a motor vehicle and described adjacent locating information acquisition point, calculate the screen coordinate of a rear locating information acquisition point, the screen coordinate of the locating information acquisition point that calculates is converted to latitude and longitude coordinates, latitude and longitude coordinates is sent to target navigation equipment, just can position virtual parking stall of driving on display screen thereby realized staying indoors, thereby reduced testing cost.
Embodiment two
The embodiment of the present invention provides a kind of virtual locating information generating apparatus of driving, and as shown in Figure 2, this device comprises: the first acquiring unit 201, second acquisition unit 202, computing unit 203, converting unit 204, and transmitting element 205;
The first acquiring unit 201 is used for obtaining the virtual route of driving;
Wherein, the concrete operations of obtaining the virtual route of driving of the first acquiring unit 201 can comprise:
Obtain the virtual reference position of driving, the final position;
According to described virtual reference position and the terminal location of driving, obtain the virtual route of driving.
Be understandable that, above-mentionedly obtain the virtual route of driving according to described virtual reference position and the terminal location of driving, specifically realize by mouse and the virtual route of driving of keyboard to set up in real time by the user.
Perhaps, the concrete operations of obtaining the virtual route of driving of the first acquiring unit 201 can comprise: call the virtual route of driving that prestores.
The virtual route of driving for prestoring can be divided into dual mode.The first is user's selection schemer on map, chooses the point of any amount on the route of selecting, and the rectilinear direction between adjacent 2 is as virtual travel direction of driving; The second is starting point and the destination of user's selection schemer, and the route of the user being chosen by equipment is according to equidistant mode, and with route a plurality of equidistant points respectively, the rectilinear direction between adjacent 2 is as virtual travel direction of driving.
Wherein, in the second way, arranging of starting point and destination can be searched the interested point of user by using map datum, or address book commonly used, or the mode such as historical purpose ground is carried out quick-setting.
Wherein, the time that second acquisition unit 202 travels between locating information acquisition point adjacent on the virtual route of driving can be that the user arranges, and specifically can take 0.1 second as example, also can be understood as the locating information that gathered a parking stall in every 0.1 second.
Need to prove, at the screen coordinate of the last locating information acquisition point of cicada, virtual driving in the known time, the known speed of a motor vehicle and known vehicle driving direction, the operating range of vehicle is easily known, the screen coordinate of a rear locating information acquisition point is also easily to obtain.
Converting unit 204, the screen coordinate that is used for the locating information acquisition point that will calculate is converted to latitude and longitude coordinates;
Wherein, converting unit 204 is converted to latitude and longitude coordinates with the screen coordinate of the locating information acquisition point that calculates, concrete operations can comprise: the screen coordinate (X1 of locating information acquisition point, Y1), the lower left corner of display plane is the initial point (0 of screen coordinate system, 0), obtain the latitude and longitude coordinates of this initial point on map and be (Lat1, Lon1);
The latitude and longitude coordinates of obtaining the point in the display plane upper right corner is (Lat2, Lon2);
Obtain width (W) and the height (H) of display plane;
By the linear relationship that screen coordinate system and latitude and longitude coordinates are, know the latitude and longitude coordinates (LatP, LonP) of locating information acquisition point.Concrete linear equation is as follows:
LatP＝【(Lat2-Lat1)*(X1-0)/W】+Lat1
LonP＝【(Lon2-Lon1)*(Y1-0)/H】+Lon1。
Also it will be appreciated that, obtain the latitude and longitude coordinates of initial point on map, and specifically the comprising of latitude and longitude coordinates of obtaining the point in the display plane upper right corner: the longitude and latitude border for the map in the display plane scope is that equipment is easily known, it is each enlarged map, perhaps dwindle map, perhaps drag map, determine for the longitude and latitude border of the map that can show in the display plane scope, therefore, the latitude and longitude coordinates of display plane initial point is the latitude and longitude coordinates of the point in the lower left corner of the map boundary line that demonstrates; The latitude and longitude coordinates of the point in the display plane upper right corner is the latitude and longitude coordinates of the point in the lower left corner of the map boundary line that demonstrates.
Transmitting element 205 is used for latitude and longitude coordinates is sent to target navigation equipment.
Wherein, the concrete mode that is used for adopting wireless transmission of transmitting element 205 sends to target navigation equipment with latitude and longitude coordinates, and the mode of this wireless transmission can be specifically Bluetooth transmission mode, wifi etc., can be also other, and the embodiment of the present invention is not restricted.
explanation by the above-mentioned a kind of virtual locating information generating apparatus of driving that the embodiment of the present invention one is provided, this device adopts and obtains the virtual route of driving, by the virtual time of travelling between locating information acquisition point adjacent on the described virtual route of driving of driving, the definite direction of driving of rectilinear direction between the speed of a motor vehicle and described adjacent locating information acquisition point, calculate the screen coordinate of a rear locating information acquisition point, the screen coordinate of the locating information acquisition point that calculates is converted to latitude and longitude coordinates, latitude and longitude coordinates is sent to target navigation equipment, just can position virtual parking stall of driving on display screen thereby realized staying indoors, thereby reduced testing cost.
One of ordinary skill in the art will appreciate that all or part of step that realizes in above-described embodiment method is to come the relevant hardware of instruction to complete by program, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium of mentioning can be ROM (read-only memory), disk or CD etc.
Abovely a kind of virtual locating information of driving provided by the present invention is generated method and apparatus be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (7)
1. the virtual locating information generation method of driving, is characterized in that, described method comprises:
Obtain the virtual route of driving;
Obtain the virtual definite direction of driving of rectilinear direction between the time of travelling between locating information acquisition point adjacent on the described virtual route of driving, the speed of a motor vehicle and described adjacent locating information acquisition point of driving;
According to the screen coordinate of last locating information acquisition point in adjacent two locating information acquisition points, and described time, the speed of a motor vehicle and the direction of driving, calculate the screen coordinate of a rear locating information acquisition point;
The screen coordinate of the locating information acquisition point that calculates is converted to latitude and longitude coordinates;
Described latitude and longitude coordinates is sent to target navigation equipment.
2. method according to claim 1, is characterized in that, described screen coordinate with the locating information acquisition point that calculates is converted to latitude and longitude coordinates, specifically comprises:
Obtain the screen coordinate of described locating information acquisition point, the lower left corner of display plane is the initial point of screen coordinate system, obtains the latitude and longitude coordinates of this initial point on map;
Obtain the latitude and longitude coordinates of the point in the described display plane upper right corner;
Obtain width and the height of described display plane;
By the linear relationship that screen coordinate system and latitude and longitude coordinates are, know the latitude and longitude coordinates of described locating information acquisition point.
3. method according to claim 1, is characterized in that, describedly obtains the virtual route of driving, and specifically comprises:
Obtain the virtual reference position of driving, the final position;
According to described virtual reference position and the terminal location of driving, obtain the virtual route of driving;
Perhaps, describedly obtain the virtual route of driving, specifically comprise:
Call the virtual route of driving that prestores.
4. method according to claim 1, is characterized in that, described latitude and longitude coordinates is sent to target navigation equipment, specifically comprises:
By the mode of wireless transmission, described latitude and longitude coordinates is sent to target navigation equipment.
5. the virtual locating information generating apparatus of driving, is characterized in that, described device comprises:
The first acquiring unit, second acquisition unit, computing unit, converting unit, and transmitting element;
The first acquiring unit is used for obtaining the virtual route of driving;
Second acquisition unit is used for obtaining the virtual definite direction of driving of rectilinear direction between the time of travelling between locating information acquisition point adjacent on the described virtual route of driving, the speed of a motor vehicle and described adjacent locating information acquisition point of driving;
Computing unit is used for the screen coordinate according to adjacent two last locating information acquisition points of locating information acquisition point, and described time, the speed of a motor vehicle and the direction of driving, and calculates the screen coordinate of a rear locating information acquisition point;
Converting unit, the screen coordinate that is used for the locating information acquisition point that will calculate is converted to latitude and longitude coordinates;
Transmitting element is used for described latitude and longitude coordinates is sent to target navigation equipment.
6. device according to claim 5, is characterized in that, described converting unit specifically is used for:
Obtain the screen coordinate of described locating information acquisition point, the lower left corner of display plane is the initial point of screen coordinate system, obtains the latitude and longitude coordinates of this initial point on map to be;
The latitude and longitude coordinates of obtaining the point in the described display plane upper right corner is;
Obtain width and the height of described display plane;
By the linear relationship that screen coordinate system and latitude and longitude coordinates are, know the latitude and longitude coordinates of described locating information acquisition point.
7. device according to claim 5, is characterized in that, described the first acquiring unit specifically is used for:
Obtain the virtual reference position of driving, the final position;
According to described virtual reference position and the terminal location of driving, obtain the virtual route of driving;
Perhaps, the first acquiring unit specifically is used for calling the virtual route of driving that prestores.
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| CN201110442662.0A CN103175541B (en) | 2011-12-26 | 2011-12-26 | A kind of virtual locating information of driving generates method and apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197445A (en) * | 2016-06-30 | 2016-12-07 | 百度在线网络技术（北京）有限公司 | A kind of method and device of route planning |
| CN110457411A (en) * | 2019-07-05 | 2019-11-15 | 深圳壹账通智能科技有限公司 | Methods of exhibiting, device, terminal and the storage medium of step counting data |
| CN110555256A (en) * | 2019-08-28 | 2019-12-10 | 浙江鸿泉车联网有限公司 | GPS route simulation data generation method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000339443A (en) * | 1999-05-31 | 2000-12-08 | Aisin Aw Co Ltd | Map display controller |
| CN101127159A (en) * | 2007-09-18 | 2008-02-20 | 中国科学院软件研究所 | Traffic flow data sampling and analysis based on network limited moving object database |
| CN101373559A (en) * | 2007-08-24 | 2009-02-25 | 同济大学 | Method for evaluating city road net traffic state based on floating vehicle data |
-
2011
- 2011-12-26 CN CN201110442662.0A patent/CN103175541B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000339443A (en) * | 1999-05-31 | 2000-12-08 | Aisin Aw Co Ltd | Map display controller |
| CN101373559A (en) * | 2007-08-24 | 2009-02-25 | 同济大学 | Method for evaluating city road net traffic state based on floating vehicle data |
| CN101127159A (en) * | 2007-09-18 | 2008-02-20 | 中国科学院软件研究所 | Traffic flow data sampling and analysis based on network limited moving object database |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106197445A (en) * | 2016-06-30 | 2016-12-07 | 百度在线网络技术（北京）有限公司 | A kind of method and device of route planning |
| CN106197445B (en) * | 2016-06-30 | 2019-07-02 | 百度在线网络技术（北京）有限公司 | A kind of method and device of route planning |
| CN110457411A (en) * | 2019-07-05 | 2019-11-15 | 深圳壹账通智能科技有限公司 | Methods of exhibiting, device, terminal and the storage medium of step counting data |
| CN110555256A (en) * | 2019-08-28 | 2019-12-10 | 浙江鸿泉车联网有限公司 | GPS route simulation data generation method and device |
| CN110555256B (en) * | 2019-08-28 | 2023-05-19 | 浙江鸿泉车联网有限公司 | GPS route simulation data generation method and device |
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