CN103471606B - Navigation method and navigation device - Google Patents

Abstract

The invention discloses a kind of air navigation aid and navigator, belong to navigation field.The method includes: travel navigation according to planning that the guidance path obtained and current location provide in advance；Also include: in navigation procedure, choose any position point on navigation map interface, section immediate with this location point is set to section of detouring, again plans the guidance path detoured in described section of detouring.Utilize the method, if user catches sight of or learns that front location point has accident (such as vehicle accident, interim restricted driving etc.) impact current by other approach (such as traffic radio, friend's mobile phone short message, real-time traffic etc.) in navigation procedure, the any position point in the navigation map in navigation procedure can be chosen, and by the mode in the described section that is quickly set to the immediate section of this location point to detour, solve prior art and can not carry out the problem arranged that detours in navigation procedure.Improve the convenience that in navigation procedure, guidance path is arranged.

Description

Navigation method and navigation device

technical field

The invention belongs to the field of navigation, in particular to a navigation method and a navigation device.

Background technique

Navigation equipment refers to equipment with various functions related to location, such as navigation or positioning. Its working principle is that the navigation device determines the position coordinates of a specific location, and matches them with the position coordinates recorded in the electronic map stored by itself, so as to determine the exact position of the navigation object equipped with the navigation device in the electronic map. The navigation device can be a vehicle terminal, a portable navigator, a mobile phone terminal, and the like. Navigation objects can be vehicles, pedestrians, etc. With the continuous advancement of technology, devices that receive various location services such as navigation and positioning provided by remote terminals (such as servers) can also be called navigation devices. After the navigation object sets the starting point and the destination, the navigation device will calculate the navigation route according to the electronic map data stored in itself, and navigate the navigation object according to the calculated navigation route. Some navigation devices also provide settings for setting avoidance areas.

Existing navigation devices generally only provide the setting of the avoidance point when the user is planning the route. After the user sets the departure point, destination, and avoidance point, the navigation device will calculate the navigation route based on the electronic map data stored by itself. And navigate for the user according to the calculated navigation path, but after starting the navigation, you can no longer set the avoidance point.

Contents of the invention

The technical problem to be solved by the present invention is to provide a navigation method and a navigation device, so as to realize that the avoidance point can be conveniently set after starting the navigation, thereby improving the convenience of setting the navigation path.

Above-mentioned technical problem is solved by following technical scheme:

An embodiment of the present invention provides a navigation method, including: providing driving navigation according to a pre-planned navigation route and a current location;

During the navigation process, select any location point on the navigation map interface, set the road section closest to the location point as a detour section, and re-plan the navigation path for detouring the detour section.

The embodiment of the present invention also provides a navigation device, including: a navigation unit, configured to provide driving navigation according to a pre-planned navigation route and a current location;

The location selection unit is used to select any location point on the navigation map interface;

a setting unit, configured to set the section closest to the location point selected by the location selection unit as a detour section;

A path planning unit, configured to use the detour section set by the setting unit to re-plan a navigation route for detouring the detour section.

In the navigation method of the embodiment of the present invention, if the user suddenly discovers or learns through other means (such as traffic radio, friends’ phone messages, real-time traffic conditions, etc.) that there is an emergency (such as a traffic accident, a temporary traffic restrictions, etc.) affect traffic, you can select any location point in the navigation map during the navigation process, and quickly set the road section closest to the location point as a detour section, which solves the problem that the existing technology cannot To solve the problem of bypass setting, improve the convenience of navigation path setting in the navigation process.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For Those of ordinary skill in the art can also obtain other drawings based on these drawings on the premise of not paying creative work.

FIG. 1 is a flowchart of a navigation method provided by Embodiment 1 of the present invention;

FIG. 2 is a flowchart of a navigation method provided by Embodiment 2 of the present invention;

FIG. 3 is a schematic structural diagram of a navigation device provided by Embodiment 3 of the present invention.

detailed description

The following clearly and completely describes the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one

An embodiment of the present invention provides a navigation method, which can be used in a navigation device (such as a navigation device, a mobile phone, etc.), including: providing driving navigation for a user according to a pre-planned navigation path and the user's current location; and also including:

During the navigation process, select any location point on the navigation map interface, set the road section closest to the location point as a detour section, and re-plan the navigation path for detouring the detour section.

In the above method, selecting any position point on the navigation map interface is selecting a certain position point on the navigation path, and any position point on the navigation map interface can be selected by clicking the position point to be selected. The road section specifically includes a road between two turning intersections or exits.

Further, after clicking the location point, obtaining the road segment closest to the location point includes:

If the location point is on a road section, the road section is the closest road section to the location point;

If the location point is not on a road section, then the road section closest to the location point is the closest road section to the location point, or the road section closest to the location point is highlighted for confirmation by the user, and the user confirms that the road section is The road section closest to the location point; the highlighting includes at least one of the following: highlighting, marking in different colors, or flashing.

If the location point is at an intersection, highlight the road section connected to the intersection and on the planned navigation route for the user to choose, and the road section selected by the user is the closest road section to the location point.

The specific processing on the navigation map can be:

Click processing: when clicking on a road section, the road section is the road section where the clicked location point is located (it can be set as a detour);

Click on the map (the road section is not clicked), and use the road section closest to the clicked location point as the road section where the clicked location point is located (it can be set as a detour); or highlight the nearest road section for the user to confirm , the user confirms that the road section is the closest road section to the location point, because when the user does not click on a road section, the calculated road section may not be an ideal road section, so the step of confirmation by the user may be added.

When clicking on an intersection, the section on the planned route is highlighted for the user to choose.

In the above method, setting the road section closest to the location point as a detour section includes: giving a prompt message whether to set the road section closest to the location point as a detour section, and after selecting Yes, set the The road section closest to the location point is set as a detour section; or, the road section closest to the location point is directly set as a detour section.

The above method will be further described in detail below in conjunction with the examples.

As shown in Figure 1, the navigation method provided by this embodiment, the specific steps are as follows:

Step 1: Provide navigation for the user according to the pre-planned navigation path and the user's current location;

Step 2: Click on a certain point on the navigation path, and a pop-up will pop up whether to set the road section closest to the location point as a detour section, if yes, set the road section closest to the location point as a detour section, and re-plan navigation path. It is also possible to omit the prompting step, and directly set the detour section as a detour section.

Embodiment two

An embodiment of the present invention provides a navigation method, which can be used in a navigation device (such as a navigation device, a mobile phone, etc.), including: navigating for a user according to a pre-planned navigation route and the user's current location; and also including:

A step of judging that the type of road currently driven by the navigation object is an expressway or a general road;

During the navigation process, select any location point on the navigation map interface, set the road section closest to the location point as a detour section, and re-plan the navigation path for detouring the detour section.

Further, after clicking the location point, obtaining the road segment closest to the location point includes:

If the location point is on a road section, the road section is the closest road section to the location point;

If the location point is not on a road section, then the road section closest to the location point is the closest road section to the location point, or the road section closest to the location point is highlighted for confirmation by the user, and the user confirms that the road section is The road section closest to the location point; the highlighting includes at least one of the following: highlighting, marking in different colors, or flashing.

If the location point is at an intersection, highlight the road section connected to the intersection and on the planned navigation route for the user to choose, and the road section selected by the user is the closest road section to the location point.

In the above step of setting the road section closest to the location point as a detour road section,

If the judgment result is that the road category of the current travel is an expressway, said setting the road section closest to the location point as a detour section is: directly setting the road section closest to the location point as a detour section ;

If the judgment result is that the current road category is a general road, setting the road section closest to the location point as a detour section includes:

Give a prompt message whether to set the road section closest to the location point as a detour section, after selecting Yes, set the road section closest to the location point as a detour section; or directly set the The road section closest to the location point is set as a detour road section.

The above method will be further described in detail below in conjunction with the examples.

As shown in Figure 2, the steps of the navigation method provided in this embodiment are as follows:

Step 21: Navigate for the user according to the pre-planned navigation path and the user's current location;

Step 22: Determine the type of road where the current location is located, which can generally be divided into expressway, general road and so on.

Step 23: If the current location is on the expressway, the user clicks the detour button, the default road section ahead needs to be detoured, and the user is automatically prompted to the nearest passable expressway exit in front to realize the detour to the ahead section. Due to the high driving speed on the expressway, the user needs to concentrate on driving, so there is no need to select, and the detour setting can be directly realized to avoid distracting the user's attention and causing accidents.

If the current location is on a normal road, a prompt can be given whether to set a detour section, and the user can choose whether to set a detour section.

Embodiment three

This embodiment provides a navigation device that can implement the navigation method of the first or second embodiment above. As shown in FIG. 3 , the navigation device can provide driving navigation for the user according to the pre-planned navigation route and the user's current location. , including: a location selection unit 32, which selects any location point on the navigation map interface; the navigation map interface can be displayed on the display screen 31 of the navigation device;

A setting unit 33, configured to set the road segment closest to the position point selected by the position selection unit as a detour road segment; specifically, determine the road segment closest to the position point selected by the position selection unit The way of the road section includes: if the location point is on the road section, the road section is the closest road section to the location point; if the location point is not on the road section, then the road section closest to the location point is the location point The closest road section, or highlight the road section closest to the location point for the user to confirm, the road section confirmed by the user is the closest road section to the location point; if the location point is at an intersection, highlight the connection with the intersection And the road section on the planned navigation route is provided for the user to choose, and the road section selected by the user is the closest road section to the location point. The specific processing on the navigation map can be: click processing: when the click is on the road section, then the road section is the road section where the clicked position point is located (it can be set as a detour road section); click on the map (no click to the road section), take the road section closest to the clicked location point as the road section where the clicked location point is located (it can be set as a detour); or highlight the nearest road section for the user to confirm, and the user confirms that the said road section is For the road section closest to the location point, when the user does not click on the road section, the calculated road section may not be an ideal road section, so the step of confirmation by the user may be added. When clicking on an intersection, the section on the planned route is highlighted for the user to choose.

The path planning unit 34 is configured to use the detour section set by the setting unit 33 to re-plan a navigation route for detouring the detour section.

In the above-mentioned terminal, the setting unit 33 is also used to give prompt information whether to set the road section closest to the location point as a detour section, and after selecting Yes, set the road section closest to the location point to Set as a detour segment.

The above-mentioned terminal further includes: a judging unit 35, configured to judge whether the type of road currently traveling is a highway or a general road. If the current location is on a high-speed road, the user clicks the detour button, and the road ahead needs to be detoured by default, and the user is automatically prompted for the nearest passable high-speed road exit ahead, so as to realize the detour of the road ahead. Due to the high driving speed on the expressway, the user needs to concentrate on driving, so there is no need to select, and the detour setting can be directly realized to avoid distracting the user's attention and causing accidents. If the current location is on a normal road, a prompt can be given whether to set a detour section, and the user can choose whether to set a detour section.

Through the navigation method of the present invention, during the navigation process, the user suddenly discovers or learns that there is an emergency (such as a traffic accident, temporary traffic restriction, etc.) ) affects the traffic, you can directly select the road section closest to the location point, and set a quick detour for the road section closest to the location point. The invention solves the problem that the detour setting cannot be performed in the navigation process in the prior art, and improves the convenience of setting the detour section in the navigation process.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person familiar with the technical field can easily conceive of changes or changes within the technical scope disclosed in the present invention. Replacement should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (8)

1. A navigation method, comprising: providing driving navigation according to a pre-planned navigation route and a current position; it is characterized in that it also includes: During the navigation process, select any location point on the navigation map interface, set the road section closest to the location point as a detour section, and re-plan the navigation path for detouring the detour section; In the method, obtaining the road section closest to the location point includes: If the location point is on a road section, the road section is the closest road section to the location point; If the location point is not on a road section, then the road section closest to the location point is the closest road section to the location point, or the road section closest to the location point is highlighted for confirmation by the user, and the user confirms that the road section is The closest road segment to this location point; If the location point is at an intersection, highlight the road section connected to the intersection and on the planned navigation route for the user to choose, and the road section selected by the user is the closest road section to the location point. 2. The method of claim 1, wherein the road segment comprises a road between two intersections or exits where turns are allowed. 3. The method according to claim 1 or 2, wherein said setting the road section closest to the location point as a detour road section comprises: Give a prompt message whether to set the road section closest to the location point as a detour section, and after selecting Yes, set the road section closest to the location point as a detour section; Alternatively, directly set the road section closest to the location point as a detour road section. 4. The method according to claim 1 or 2, further comprising: Determine whether the road category of the current location is a highway or a general road, If it is judged that the current road category is an expressway, then setting the road section closest to the location point as a detour section is: directly setting the road section closest to the location point as a detour section; If it is judged that the road category currently traveling is a general road, then setting the road section closest to the location point as a detour road section is: Give a prompt message whether to set the road section closest to the location point as a detour section, after selecting Yes, set the road section closest to the location point as a detour section; or directly set the The road section closest to the location point is set as a detour road section. 5. A navigation device, comprising: a navigation unit, configured to provide driving navigation according to a pre-planned navigation route and a current location; it is characterized in that it also includes: The location selection unit is used to select any location point on the navigation map interface; a setting unit, configured to set the road section closest to the position point selected by the position selection unit as a detour road section; the setting unit determines the road section closest to the position point selected by the position selection unit Ways include: If the location point is on a road section, the road section is the closest road section to the location point; If the location point is not on a road section, then the road section closest to the location point is the closest road section to the location point, or the road section closest to the location point is highlighted for confirmation by the user, and the user confirms that the road section is The closest road segment to this location point; If the location point is at an intersection, highlight the road section connected to the intersection and on the planned navigation path for the user to choose, and the road section selected by the user is the closest road section to the location point; A path planning unit, configured to use the detour section set by the setting unit to re-plan a navigation route for detouring the detour section. 6. The navigation device according to claim 5, wherein the road segment comprises a road between two intersections or exits where turning is allowed. 7. The navigation device according to claim 6, wherein the setting unit is also used to give prompt information whether to set the road section closest to the location point as a detour road section. After that, set the road section closest to the location point as a detour road section. 8 . The navigation device according to claim 6 or 7 , further comprising: a judging unit, configured to judge whether the current road type is an expressway or an ordinary road.