CN103136955B - Air navigation aid and guider - Google Patents
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- CN103136955B CN103136955B CN201110378874.7A CN201110378874A CN103136955B CN 103136955 B CN103136955 B CN 103136955B CN 201110378874 A CN201110378874 A CN 201110378874A CN 103136955 B CN103136955 B CN 103136955B
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Abstract
The invention provides a kind of air navigation aid and guider, relate to navigation field, invent for solving in prior art the technical matters that is merely able to driver to be directed to parking lot.Described air navigation aid, comprising: when vehicle navigation target for parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning; According to the result of described first time path planning, described vehicle is navigated.The present invention can offer help to the driver of the entry position being unfamiliar with parking lot.
Description
Technical field
The present invention relates to communication navigation field, refer to a kind of air navigation aid and guider especially.
Background technology
In prior art, airmanship has obtained applying more and more widely.Such as, select to be starting point with current location as user, for parking lot be terminal navigate time, vehicle can be directed to parking lot by navigator easily.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of air navigation aid and guider, user can be directed to the porch in parking lot, offer help to the driver of the entrance being unfamiliar with parking lot.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
On the one hand, a kind of air navigation aid is provided, comprises:
When vehicle navigation target be parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning;
According to the result of described first time path planning, described vehicle is navigated.
Described with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning step before, described method also comprises:
Dynamic information according to the internal passageway in the distance between the position at the current place of described vehicle and at least two entrances in described parking lot, described parking lot, relation between the road at place, position apart from the quantity on the parking stall of the sky in described entrance preset distance, the current place of described vehicle and the road at least two entrance places in described parking lot, select an entrance from least two entrances in described parking lot;
Described with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning step comprise: with the current location of described vehicle for starting point, with the described entrance selected for terminal, carry out first time path planning.
Described air navigation aid, also comprises:
When described vehicle arrives described entrance, obtain the parking stall of the current sky in described parking lot;
With described entrance for starting point, with in the parking stall of described current sky for terminal, carry out second time path planning;
According to the result of described second time path planning, described vehicle is navigated.
Described with described entrance for starting point, with in the parking stall of described current sky for terminal, carry out second time path planning step before, described method also comprises:
According to the distance between the position at the current place of described vehicle and at least two free described parking stalls, dynamic information apart from the quantity on the parking stall of the sky in the parking stall preset distance of described sky and/or the internal passageway in described parking lot, from least two free described parking stalls, select a parking stall;
Described with described entrance for starting point, with in the parking stall of described current sky for terminal, carry out second time path planning step be specially: with described entrance for starting point, with the described parking stall selected for terminal, carry out second time path planning.
Described air navigation aid, also comprises:
When described vehicle leaves from described parking stall, with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carry out third time path planning;
According to the result of described third time path planning, described vehicle is navigated.
Described with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carry out third time path planning step before, described method also comprises:
The dynamic information of the distance between exporting according to the parking stall at described vehicle place and at least two of described parking lot, the internal passageway in described parking lot or/or described parking lot at least two export the relation between place, destination road that place road and described user select, from least two outlets in described parking lot, select an outlet;
Described with described parking stall for starting point, with one of described parking lot outlet for terminal, carry out third time path planning step be specially: with described parking stall for starting point, with the described outlet selected for terminal, carry out third time path planning.
Described step of carrying out second time path planning is specially: according to the dynamic information of the geographic element in described parking lot and the internal passageway in described parking lot, carry out second time path planning;
The geographic element in described parking lot comprises: the geographic position of the scope face in parking lot, the geographic position of entrance in parking lot, the geographic position of the parking stall in parking lot, the internal passageway in parking lot.
On the other hand, a kind of guider is provided, comprises:
First path planning unit, when vehicle navigation target be parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning;
First navigation elements, according to the result of described first time path planning, navigates to described vehicle.
Described guider, also comprises:
First selection unit, dynamic information according to the internal passageway in the distance between the position at the current place of described vehicle and at least two entrances in described parking lot, described parking lot, relation between the road at place, position apart from the quantity on the parking stall of the sky in described entrance preset distance, the current place of described vehicle and the road at least two entrance places in described parking lot, select an entrance from least two entrances in described parking lot;
Described first path planning unit is specially: with the current location of described vehicle for starting point, with the described entrance selected for terminal, carries out first time path planning.
Described guider, also comprises:
Acquiring unit, when described vehicle arrives described entrance, obtains the parking stall of the current sky in described parking lot;
Second path planning unit, with described entrance for starting point, with in the parking stall of described current sky for terminal, carries out second time path planning;
Second navigation elements, according to the result of described second time path planning, navigates to described vehicle.
Described guider, also comprises:
Second selection unit, according to the distance between the position at the current place of described vehicle and at least two free described parking stalls, dynamic information apart from the quantity on the parking stall of the sky in the parking stall preset distance of described sky and/or the internal passageway in described parking lot, from least two free described parking stalls, select a parking stall;
Described second path planning unit is specially: with described entrance for starting point, with the described parking stall selected for terminal, carries out second time path planning.
Described guider, also comprises:
3rd path planning unit, when described vehicle leaves from described parking stall, with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carries out third time path planning;
3rd navigation elements, according to the result of described third time path planning, navigates to described vehicle.
Described guider, also comprises:
3rd selection unit, the dynamic information of the distance between exporting according to the parking stall at described vehicle place and at least two of described parking lot, the internal passageway in described parking lot or/or described parking lot at least two export the relation between place, destination road that place road and described user select, from least two outlets in described parking lot, select an outlet;
Described 3rd path planning unit is specially: with described parking stall for starting point, with the described outlet selected for terminal, carries out third time path planning.
Embodiments of the invention have following beneficial effect:
In such scheme, when vehicle navigation target be parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning; According to the result of described first time path planning, described vehicle is navigated.For the driver being unfamiliar with parking lot, the present invention can guide driver to the entrance in parking lot.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of an embodiment of described air navigation aid of the present invention;
Fig. 2 is the schematic flow sheet of another embodiment of described air navigation aid of the present invention;
Fig. 3 is the structural representation of described guider of the present invention.
Embodiment
For embodiments of the invention will be solved technical matters, technical scheme and advantage clearly, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, be an embodiment of air navigation aid of the present invention, comprise:
Step 11, when vehicle navigation target be parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning;
Step 12, according to the result of described first time path planning, navigates to described vehicle.In the application scenarios of large parking lot, for the driver being unfamiliar with parking lot, the present invention can guide driver to the entrance in parking lot.
Step 13, when described vehicle arrives described entrance, obtains the parking stall of the current sky in described parking lot; Wherein, the parking stall of the current sky in parking lot can Real-time Obtaining.
Step 14, with described entrance for starting point, with in the parking stall of described current sky for terminal, carries out second time path planning;
Step 15, according to the result of described second time path planning, navigates to described vehicle.Driver can be navigate to the parking stall in parking lot by the present invention, facilitates for the unfamiliar driver of the road in parking lot.
Step 16, when described vehicle leaves from described parking stall, with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carries out third time path planning;
Step 17, according to the result of described third time path planning, navigates to described vehicle.Driver can be navigate to the outlet in parking lot by the present invention, facilitates for the unfamiliar driver of the road in parking lot.
As shown in Figure 2, be another embodiment of air navigation aid of the present invention, comprise:
Step 21, when vehicle navigation target be parking lot time, according to distance, the dynamic information of internal passageway in described parking lot, the relation between the road at place, position at the current place of described vehicle and the road at least two entrance places in described parking lot between the position at the current place of described vehicle and at least two entrances in described parking lot, from least two entrances in described parking lot, select an entrance; This step can be: when large parking lot has two entrances at least, then can compare the distance between two entrances and the current position of described vehicle, the near entrance of the current position of vehicle described in chosen distance; This step also can be: when large parking lot has two entrances (being respectively the first entrance, the second entrance) at least, when the dynamic information of the internal passageway in parking lot shows: the road going to the first entrance from described current location than when going to the coast is clear of the second entrance, then selects the first entrance; This step also can: when large parking lot has two entrances (being respectively the first entrance, the second entrance) at least, first entrance place path link is toward three ring main roads, second entrance place path link is toward three ring bypasses, and vehicle is currently located at three ring main roads, then select the first entrance.This step also can: when large parking lot has two entrances (being respectively the first entrance, the second entrance) at least, the parking stall of the sky in distance the first entrance 25 meters has 3, the parking stall of the sky in distance the second entrance 25 meters has 1, then select the second entrance, during driving towards described parking stall to avoid vehicle, if one of them parking stall near this entrance is taken by other people, other parking stalls of the first inlet ambient can also be selected.It will be understood by those skilled in the art that and in conjunction with one or more the combination in any in above-mentioned four factors, can comprehensively carry out consideration to select entrance.Also can show all entrances to user, select for user, thus select entrance according to the instruction of user.
Step 22, with the current location of described vehicle for starting point, with the described entrance selected for terminal, carries out first time path planning.
Step 23, according to the result of described first time path planning, navigates to described vehicle.
Step 24, when described vehicle arrives described entrance, obtains the parking stall of the current sky in described parking lot;
Step 25, according to the distance between the position (position at current place is entrance) at the current place of described vehicle and at least two free described parking stalls, dynamic information apart from the quantity on the parking stall of the sky in the parking stall preset distance of described sky and/or the internal passageway in described parking lot, from least two free described parking stalls, select a parking stall; This step is specially: when parking lot has three parking stalls (being respectively the first parking stall, the second parking stall, the 3rd parking stall) at least, if when the distance on current vehicle position and the first parking stall is nearer than the distance on described current vehicle position and the second parking stall, then select the first parking stall; Also can be, when parking lot has three parking stalls (being respectively the first parking stall, the second parking stall, the 3rd parking stall) at least, if there is the parking stall that 5 empty around the first parking stall, free parking stall is not around second parking stall, then select the first parking stall, during driving towards the first parking stall to avoid vehicle, if this first parking stall is taken by other people, the parking stall of the sky around the first parking stall can also be selected.This step is specially: when the dynamic information of the internal passageway in parking lot shows: the road going to the first parking stall from the current location of described vehicle than when going to the coast is clear on the second parking stall, then selects the first parking stall.It will be understood by those skilled in the art that and in conjunction with one or more the combination in any in above-mentioned three factors, can comprehensively carry out consideration to select entrance.Also can to user show the parking stall of having time, select for user, thus select parking stall according to the instruction of user.
Step 26, with described entrance for starting point, with the parking stall of the described current sky selected for terminal, carries out second time path planning; Wherein, the step of carrying out second time path planning described in is specially: according to the dynamic information of the geographic element in described parking lot and the internal passageway in described parking lot, carry out second time path planning; The geographic element in described parking lot comprises: the geographic position of the scope face in parking lot, the geographic position of entrance in parking lot, the geographic position of the parking stall in parking lot, the internal passageway in parking lot.
Step 27, according to the result of described second time path planning, navigates to described vehicle.
Step 28, when described vehicle leaves from described parking stall, the dynamic information of the distance between exporting according to the parking stall at described vehicle place and at least two of described parking lot, the internal passageway in described parking lot or/or described parking lot at least two export the relation between place, destination road that place road and described user select, from least two outlets in described parking lot, select an outlet; This step can be: when parking lot has three outlets (being respectively the first outlet, the second outlet, the 3rd outlet) at least, if current vehicle position and the first distance exported than described current vehicle position and the second distance exported near time, then select the first outlet; This step can be: when the dynamic information of the internal passageway in parking lot shows: the road going to the first outlet from the current location of described vehicle than when going to the coast is clear of the second outlet, then selects the first outlet.This step also can: when large parking lot has two outlets (be respectively the first outlet, second outlet) at least, first outlet place path link is toward three ring main roads, second outlet place path link is toward three ring bypasses, and vehicle target ground is positioned at three ring main roads, then select the first outlet.Also can show all outlets to user, select for user, thus select outlet according to the instruction of user.
Step 29, with the parking stall at described vehicle place for starting point, with the described outlet selected for terminal, carries out third time path planning;
Step 210, according to the result of described third time path planning, navigates to described vehicle.
On the other hand, the invention provides a kind of guider, comprising:
First path planning unit 31, when vehicle navigation target be parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning;
First navigation elements 32, according to the result of described first time path planning, navigates to described vehicle.
Described guider, also comprises:
First selection unit 33, dynamic information according to the internal passageway in the distance between the position at the current place of described vehicle and at least two entrances in described parking lot, described parking lot, relation between the road at place, position apart from the quantity on the parking stall of the sky in described entrance preset distance, the current place of described vehicle and the road at least two entrance places in described parking lot, select an entrance from least two entrances in described parking lot;
Described first path planning unit 31 is specially: with the current location of described vehicle for starting point, with the described entrance selected for terminal, carries out first time path planning.
Described guider, also comprises:
Acquiring unit 34, when described vehicle arrives described entrance, obtains the parking stall of the current sky in described parking lot;
Second path planning unit 35, with described entrance for starting point, with in the parking stall of described current sky for terminal, carries out second time path planning;
Second navigation elements 36, according to the result of described second time path planning, navigates to described vehicle.
Described guider, also comprises:
Second selection unit 37, according to the distance between the position at the current place of described vehicle and at least two free described parking stalls, dynamic information apart from the quantity on the parking stall of the sky in the parking stall preset distance of described sky and/or the internal passageway in described parking lot, from least two free described parking stalls, select a parking stall;
Described second path planning unit 35 is specially: with described entrance for starting point, with the described parking stall selected for terminal, carries out second time path planning.
Described guider, also comprises:
3rd path planning unit 38, when described vehicle leaves from described parking stall, with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carries out third time path planning;
3rd navigation elements 39, according to the result of described third time path planning, navigates to described vehicle.
Described guider, also comprises:
3rd selection unit 310, the dynamic information of the distance between exporting according to the parking stall at described vehicle place and at least two of described parking lot, the internal passageway in described parking lot or/or described parking lot at least two export the relation between place, destination road that place road and described user select, from least two outlets in described parking lot, select an outlet;
Described 3rd path planning unit 38 is specially: with described parking stall for starting point, with the described outlet selected for terminal, carries out third time path planning.
Comprise for the geographic element in the described parking lot of navigating in the present invention: the geographic position of the scope face in parking lot, the geographic position of entrance in parking lot, the geographic position of the parking stall in parking lot, the internal passageway in parking lot.
Application scenarios of the present invention is below described.Current client is when using GPS (GlobalPositioningSystem, GPS) onboard navigation system, and navigating instrument cannot provide the optimal path arriving gateway, parking lot, and navigating instrument cannot be directed to the empty parking space in parking lot.The invention provides a kind of air navigation aid can carrying out intelligent guiding to user, can be provided to the optimal path reaching gateway, parking lot, and when user arrives Entrance, can in conjunction with dynamic traffic system and inner part of parking lot road, user is directed to empty parking space, user can high-level efficiency be stopped.
Concrete methods of realizing comprises:
On the basis of existing electronic chart, according to the actual conditions in actual parking lot, draw the scope face in parking lot, the inlet/outlet in parking lot, the parking stall in parking lot, the internal passageway in parking lot, above key element forms the functional surfaces (geographic element) in parking lot jointly, facilitates navigating instrument and calculates the optimal path of gateway, parking lot and help user effectively to stop
Navigational system is when guiding user, if user selects the object that will arrive to be parking lot, navigating instrument according to the physical location of current dolly (current location) and the nearest Entrance of this positional distance, can provide optimum path of navigation.
If user will leave from parking lot, navigating instrument according to current dolly at the physical location in parking lot and the nearest EXIT of this positional distance, can provide optimum path of navigation.
In the present invention, the dynamic information of the internal passageway in parking lot can Real-time Obtaining, and parking stall whether empty information also can Real-time Obtaining.Such as, the coordinate on the parking stall of sky is transmitted on the electronic chart on navigating instrument by dynamic traffic system, thus navigating instrument can obtain the information on empty parking stall, thus vehicle is directed to nearest empty parking space.
The electronic chart that the present invention carries out navigating comprises: the geographic element in parking lot, and the geographic element in parking lot comprises: the geographic position of the scope face in parking lot, the geographic position of entrance in parking lot, the geographic position of the parking stall in parking lot, the internal passageway in parking lot.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (11)
1. an air navigation aid, is characterized in that, comprising:
When vehicle navigation target be parking lot time, with the current location of described vehicle for starting point, with an entrance in described parking lot for terminal, carry out first time path planning; Wherein, according to the dynamic information of the internal passageway in the distance between the position at the current place of described vehicle and at least two entrances in described parking lot, described parking lot, apart from the quantity on the parking stall of the sky in described entrance preset distance and/or the relation between the road at place, position at the current place of described vehicle and the road at least two entrance places in described parking lot, an entrance is selected from least two entrances in described parking lot, and with the current location of described vehicle for starting point, with the described entrance selected for terminal, carry out first time path planning;
According to the result of described first time path planning, described vehicle is navigated.
2. air navigation aid according to claim 1, is characterized in that, also comprises:
When described vehicle arrives described entrance, obtain the parking stall of the current sky in described parking lot;
With described entrance for starting point, with in the parking stall of described current sky for terminal, carry out second time path planning;
According to the result of described second time path planning, described vehicle is navigated.
3. air navigation aid according to claim 2, it is characterized in that, described with described entrance for starting point, with in the parking stall of described current sky for terminal, before carrying out the step of second time path planning, described method also comprises: according to the distance between the position at the current place of described vehicle and at least two free described parking stalls, dynamic information apart from the quantity on the parking stall of the sky in the parking stall preset distance of described sky and/or the internal passageway in described parking lot, from least two free described parking stalls, select a parking stall;
Described with described entrance for starting point, with in the parking stall of described current sky for terminal, carry out second time path planning step be specially: with described entrance for starting point, with the described parking stall selected for terminal, carry out second time path planning.
4. air navigation aid according to claim 2, is characterized in that, described method also comprises:
When described vehicle leaves from described parking stall, with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carry out third time path planning;
According to the result of described third time path planning, described vehicle is navigated.
5. air navigation aid according to claim 4, it is characterized in that, described with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, before carrying out the step of third time path planning, described method also comprises: the distance between exporting according to the parking stall at described vehicle place and at least two of described parking lot, relation between place, the destination road that at least two outlet place roads in the dynamic information of the internal passageway in described parking lot and/or described parking lot and user select, an outlet is selected from least two outlets in described parking lot,
Described with described parking stall for starting point, with one of described parking lot outlet for terminal, carry out third time path planning step be specially: with described parking stall for starting point, with the described outlet selected for terminal, carry out third time path planning.
6. air navigation aid according to claim 2, is characterized in that, described in carry out second time path planning step be specially: according to the dynamic information of the geographic element in described parking lot and the internal passageway in described parking lot, carry out second time path planning;
The geographic element in described parking lot comprises: the geographic position of the scope face in parking lot, the geographic position of entrance in parking lot, the geographic position of the parking stall in parking lot, the internal passageway in parking lot.
7. a guider, is characterized in that, comprising:
First selection unit, when vehicle navigation target be parking lot time, according to the dynamic information of the internal passageway in the distance between the position at the current place of described vehicle and at least two entrances in described parking lot, described parking lot, apart from the quantity on the parking stall of the sky in described entrance preset distance and/or the relation between the road at place, position at the current place of described vehicle and the road at least two entrance places in described parking lot, from least two entrances in described parking lot, select an entrance;
First path planning unit, with the current location of described vehicle for starting point, with the described entrance selected for terminal, carries out first time path planning;
First navigation elements, according to the result of described first time path planning, navigates to described vehicle.
8. guider according to claim 7, is characterized in that, also comprises:
Acquiring unit, when described vehicle arrives described entrance, obtains the parking stall of the current sky in described parking lot;
Second path planning unit, with described entrance for starting point, with in the parking stall of described current sky for terminal, carries out second time path planning;
Second navigation elements, according to the result of described second time path planning, navigates to described vehicle.
9. guider according to claim 8, it is characterized in that, also comprise: the second selection unit, according to the distance between the position at the current place of described vehicle and at least two free described parking stalls, dynamic information apart from the quantity on the parking stall of the sky in the parking stall preset distance of described sky and/or the internal passageway in described parking lot, from least two free described parking stalls, select a parking stall;
Described second path planning unit is specially: with described entrance for starting point, with the described parking stall selected for terminal, carries out second time path planning.
10. guider according to claim 8, is characterized in that, also comprises:
3rd path planning unit, when described vehicle leaves from described parking stall, with the parking stall at described vehicle place for starting point, with one of described parking lot outlet for terminal, carries out third time path planning;
3rd navigation elements, according to the result of described third time path planning, navigates to described vehicle.
11. guiders according to claim 10, it is characterized in that, also comprise: the 3rd selection unit, distance between exporting according to the parking stall at described vehicle place and at least two of described parking lot, the dynamic information of internal passageway in described parking lot and/or at least two of described parking lot export the relation between place, destination road that place road and user select, from least two outlets in described parking lot, select an outlet;
Described 3rd path planning unit is specially: with described parking stall for starting point, with the described outlet selected for terminal, carries out third time path planning.
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