WO2018232673A1

WO2018232673A1 - Vehicle navigation method and apparatus

Info

Publication number: WO2018232673A1
Application number: PCT/CN2017/089457
Authority: WO
Inventors: 王苏娜
Original assignee: 深圳支点电子智能科技有限公司
Priority date: 2017-06-21
Filing date: 2017-06-21
Publication date: 2018-12-27

Abstract

Provided are a vehicle navigation method and apparatus. The method comprises: planning a navigation route, and collecting position information and altitude information about a vehicle in real time; based on the position information, determining a plurality of roads comprised by a geographical position shown by the position information; selecting, from the plurality of roads, a target road matching the altitude information; and carrying out navigation based on the target road and the position information. In this way, navigation is carried out based on position information and altitude information. Compared with the prior art, the present invention only uses the position information to carry out navigation. The embodiments of the present invention can improve the accuracy of navigation.

Description

Vehicle navigation method and device

Technical field

The present invention relates to the field of communications technologies, and in particular, to a vehicle navigation method and apparatus.

Background technique

With the advancement of society, there are more and more vehicles, but the road conditions are more and more complicated, so navigation has become an indispensable technology for people to drive. However, the current navigation mainly plans a navigation line first, and then collects the position of the vehicle in real time to perform real-time navigation prompts according to the position and the navigation line. However, the current location information is only the location coordinate information, but in reality, the same location coordinates exist in a variety of roads, such as tunnels, ground roads or viaducts. In this way, it is impossible to judge the road on which the vehicle is currently traveling based on the collected position information, resulting in poor navigation accuracy.

Summary of the invention

The object of the present invention is to provide a vehicle navigation method and device, which solves the problem that navigation accuracy is relatively poor.

In order to achieve the above object, an embodiment of the present invention provides a vehicle navigation method, including:

Plan navigation lines and collect vehicle location information and altitude information in real time;

Determining, according to the location information, a plurality of roads included in the geographic location represented by the location information;

Selecting a target road matching the altitude information among the plurality of roads;

Navigation is performed based on the target road and the location information.

Preferably, the method further includes:

Collecting environmental sound information outside the vehicle;

Selecting, in the plurality of roads, a target road that matches the altitude information, including:

Performing road sound prediction on the plurality of roads, obtaining predicted sound information of each road, and selecting at least one road whose predicted sound information matches the environmental sound information, and selecting at least one road matching the altitude information Target road.

Preferably, the method further includes:

When the vehicle is prompted to turn in the target direction in the navigation line, the server is queried from the server. Whether there is a vehicle driving in violation of the target direction, and if there is a vehicle running in violation of the target direction, the prompt information of the vehicle in violation of the target direction is output.

Preferably, the method further includes:

Detecting a driving direction and a traveling speed of the illegally traveling vehicle, and determining, according to the driving direction and the traveling speed, whether the illegally traveling vehicle may have a traffic accident with the vehicle, and determining the driving direction according to the driving direction and the traveling speed. If a vehicle that violates the rules will have a traffic accident with the vehicle, it will output a traffic accident warning message.

Preferably, the method further includes:

Determining, according to the driving direction and the traveling speed, that the illegally traveling vehicle has a traffic accident with the vehicle, controlling the vehicle to display an alarm light, searching for a road capable of avoiding a traffic accident, and controlling the vehicle to travel to the vehicle A road that can avoid traffic accidents.

The embodiment of the invention further provides a vehicle navigation device, comprising:

a planning module for planning a navigation line and collecting location information and altitude information of the vehicle in real time;

a determining module, configured to determine, according to the location information, a plurality of roads included in a geographic location represented by the location information;

a selection module, configured to select a target road matching the altitude information among the plurality of roads;

a navigation module, configured to navigate based on the target road and the location information.

Preferably, the device further comprises:

An acquisition module for collecting environmental sound information outside the vehicle;

The selection module is configured to perform road sound prediction on the plurality of roads, obtain predicted sound information of each road, and select at least one road whose predicted sound information matches the environmental sound information, and select and The target road that the altitude information matches.

Preferably, the device further comprises:

a prompting module, configured to query, in the navigation line, that the vehicle needs to turn in a target direction, whether the vehicle is in violation of the target vehicle in the target direction, and if the target direction has a violation driving vehicle, output the target There is a message in the direction of the illegal driving vehicle.

Preferably, the device further comprises:

An early warning module, configured to detect a traveling direction and a traveling speed of the illegally traveling vehicle, and determine, according to the driving direction and the traveling speed, whether the illegally traveling vehicle will have a traffic with the vehicle Therefore, if it is determined that the illegally traveling vehicle has a traffic accident with the vehicle according to the traveling direction and the traveling speed, the traffic accident warning information is output.

Preferably, the device further comprises:

a control module, configured to control the vehicle to display an alarm light, and search for a road capable of avoiding a traffic accident, and determine a road if the illegal driving vehicle may cause a traffic accident with the vehicle according to the driving direction and the traveling speed. The vehicle travels to the road that can avoid a traffic accident.

In the embodiment of the present invention, the navigation line is planned, and the location information and the altitude information of the vehicle are collected in real time; and the plurality of roads included in the geographical location represented by the location information are determined based on the location information; and the plurality of roads are selected and selected The target road matched by the altitude information; and navigating based on the target road and the location information. In this way, the navigation is performed based on the location information and the altitude information, and only the location information is used for navigation compared to the prior art, and the embodiment of the present invention can improve the accuracy of the navigation.

DRAWINGS

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings to be used in the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.

1 is a schematic flow chart of a vehicle navigation method according to an embodiment of the present invention;

2 is a schematic structural diagram of a vehicle navigation device according to an embodiment of the present invention;

3 is a schematic structural diagram of another vehicle navigation device according to an embodiment of the present invention;

4 is a schematic structural diagram of another vehicle navigation device according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of another vehicle navigation device according to an embodiment of the present invention; FIG.

FIG. 6 is a schematic structural diagram of another vehicle navigation device according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Please refer to FIG. 1. FIG. 1 is a schematic flowchart of a vehicle navigation method according to an embodiment of the present invention. As shown in FIG.

101. Plan navigation lines and collect location information and altitude information of the vehicle in real time;

102. Determine, according to the location information, multiple roads included in a geographic location represented by the location information.

103. Select, among the plurality of roads, a target road that matches the altitude information;

104. Navigating based on the target road and the location information.

Wherein, the plurality of roads may be ground roads, elevated roads or tunnels, wherein the elevated roads may refer to elevated roads of different heights.

In the embodiment of the present invention, the altitude information of each road can be acquired in advance, so that the road where the vehicle is currently located can be accurately determined through the above steps, thereby performing navigation based on the road to improve the navigation accuracy.

In addition, the above method may be applied to a vehicle navigation device, such as an in-vehicle device or a terminal device such as a mobile phone, which is not limited in this embodiment of the present invention.

Preferably, the method further includes:

Collecting environmental sound information outside the vehicle;

In actual applications, the environmental sounds of different roads are different. For example, the ambient sound of the elevated road mainly includes wind noise, and the ambient sound of the tunnel mainly includes tunnel noise, and the environmental sound of the road mainly includes the noise of the vehicle or the noise of the shop. Wait. These can be predicted by the above steps, so that the matching of the above-mentioned sound information can more accurately determine which road the vehicle is currently traveling on.

Preferably, the method further includes:

When the navigation line prompts that the vehicle needs to turn in a target direction, the server queries the target direction whether there is a vehicle that violates the regulations, and if there is a vehicle in violation of the target direction, the vehicle in the target direction is violated. Tip message.

In this embodiment, the terminal in the vehicle may report to the server as long as the vehicle is found to be in violation of the driving behavior, so that in the above steps, the server may be queried whether there is a vehicle that violates the regulations, so as to promptly prompt to avoid the occurrence of a traffic accident. .

Preferably, the method further includes:

In this embodiment, whether the illegally traveling vehicle may have a traffic accident with the vehicle may be determined by the traveling direction and the traveling speed of the illegally traveling vehicle. For example, when the illegal vehicle is directly in front of the vehicle, there may be a rear-end collision. Possible. In this way, by judging that the illegally traveling vehicle will have a traffic accident with the vehicle, the traffic accident warning information is output, thereby effectively preventing the occurrence of a traffic accident.

Preferably, the method further includes:

In this embodiment, if it is determined that the illegally traveling vehicle may have a traffic accident with the vehicle according to the traveling direction and the traveling speed, the vehicle is controlled to display an alarm light, and a road capable of avoiding a traffic accident is searched for, and The vehicle is controlled to travel to the road capable of avoiding a traffic accident. This allows automatic control of the vehicle to avoid traffic accidents caused by untimely user operations.

Please refer to FIG. 2. FIG. 2 is a schematic structural diagram of a vehicle navigation device according to an embodiment of the present invention. As shown in FIG. 2, the method includes:

The planning module 201 is configured to plan a navigation line, and collect location information and altitude information of the vehicle in real time;

a determining module 202, configured to determine, according to the location information, a plurality of roads included in a geographic location represented by the location information;

a selection module 203, configured to select a target road that matches the altitude information among the plurality of roads;

The navigation module 204 is configured to navigate based on the target road and the location information.

Preferably, as shown in FIG. 3, the device further includes:

The collecting module 205 is configured to collect ambient sound information outside the vehicle;

The selection module 203 is configured to perform road sound prediction on the plurality of roads, obtain predicted sound information of each road, and select at least one road whose predicted sound information matches the environmental sound information, and select at the at least one road. A target road that matches the altitude information.

Preferably, as shown in FIG. 4, the device further includes:

a prompting module 206, configured to query, from the server, whether there is a violation driving vehicle in the target direction when the vehicle needs to turn in a target direction in the navigation line, and if the target direction has a violation driving vehicle, output the There is a message indicating that the vehicle is driving illegally in the target direction.

Preferably, as shown in FIG. 5, the device further includes:

The warning module 207 is configured to detect a traveling direction and a traveling speed of the illegally traveling vehicle, and determine, according to the driving direction and the traveling speed, whether the illegally traveling vehicle may have a traffic accident with the vehicle, according to the driving direction. And determining whether the illegally-traveled vehicle has a traffic accident with the vehicle and the driving speed, and outputting the traffic accident warning information.

Preferably, as shown in FIG. 6, the device further includes:

The control module 208 is configured to control the vehicle to display an alarm light, and search for a road capable of avoiding a traffic accident, and control the road if the illegally traveling vehicle may have a traffic accident with the vehicle according to the traveling direction and the traveling speed. The vehicle travels to the road that is capable of avoiding a traffic accident.

In the embodiment of the present invention, the navigation line is planned, and the location information and the altitude information of the vehicle are collected in real time; and the plurality of roads included in the geographical location represented by the location information are determined based on the location information; and the plurality of roads are selected and selected a target road to which the altitude information matches; based on the target road and the bit Set the information to navigate. In this way, the navigation is performed based on the location information and the altitude information, and only the location information is used for navigation compared to the prior art, and the embodiment of the present invention can improve the accuracy of the navigation.

In the several embodiments provided in the present application, it should be understood that the disclosed method and apparatus may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may be physically included separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.

The above-described integrated unit implemented in the form of a software functional unit can be stored in a computer readable storage medium. The above software functional unit is stored in a storage medium and includes a plurality of instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform part of the steps of the transceiving method of the various embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, and the program code can be stored. Medium.

The above is a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.

Claims

A vehicle navigation method, comprising:

Plan navigation lines and collect vehicle location information and altitude information in real time;

Determining, according to the location information, a plurality of roads included in the geographic location represented by the location information;

Selecting a target road matching the altitude information among the plurality of roads;

Navigation is performed based on the target road and the location information.
The method of claim 1 wherein the method further comprises:

Collecting environmental sound information outside the vehicle;

Selecting, in the plurality of roads, a target road that matches the altitude information, including:

Performing road sound prediction on the plurality of roads, obtaining predicted sound information of each road, and selecting at least one road whose predicted sound information matches the environmental sound information, and selecting at least one road matching the altitude information Target road.
The method of claim 2, wherein the method further comprises:

When the navigation line prompts that the vehicle needs to turn in a target direction, the server queries the target direction whether there is a vehicle that violates the regulations, and if there is a vehicle in violation of the target direction, the vehicle in the target direction is violated. Tip message.
The method of claim 3, wherein the method further comprises:

Detecting a driving direction and a traveling speed of the illegally traveling vehicle, and determining, according to the driving direction and the traveling speed, whether the illegally traveling vehicle may have a traffic accident with the vehicle, and determining the driving direction according to the driving direction and the traveling speed. If a vehicle that violates the rules will have a traffic accident with the vehicle, it will output a traffic accident warning message.
The method of claim 4, wherein the method further comprises:

Determining, according to the driving direction and the traveling speed, that the illegally traveling vehicle has a traffic accident with the vehicle, controlling the vehicle to display an alarm light, searching for a road capable of avoiding a traffic accident, and controlling the vehicle to travel to the vehicle A road that can avoid traffic accidents.
A vehicle navigation device, comprising:

a planning module for planning a navigation line and collecting location information and altitude information of the vehicle in real time;

a determining module, configured to determine, according to the location information, a plurality of roads included in a geographic location represented by the location information;

a selection module, configured to select a target road matching the altitude information among the plurality of roads;

a navigation module, configured to navigate based on the target road and the location information.
The device of claim 6 wherein said device further comprises:

An acquisition module for collecting environmental sound information outside the vehicle;

The selection module is configured to perform road sound prediction on the plurality of roads, obtain predicted sound information of each road, and select at least one road whose predicted sound information matches the environmental sound information, and select and The target road that the altitude information matches.
The device of claim 7 wherein said device further comprises:

a prompting module, configured to query, in the navigation line, that the vehicle needs to turn in a target direction, whether the vehicle is in violation of the target vehicle in the target direction, and if the target direction has a violation driving vehicle, output the target There is a message in the direction of the illegal driving vehicle.
The device of claim 8 further comprising:

An early warning module, configured to detect a traveling direction and a traveling speed of the illegally traveling vehicle, and determine, according to the driving direction and the traveling speed, whether the illegally traveling vehicle may have a traffic accident with the vehicle, according to the driving direction and The driving speed determines that the illegally traveling vehicle will have a traffic accident with the vehicle, and outputs a traffic accident warning information.
The device of claim 9 wherein said device further comprises:

a control module, configured to control the vehicle to display an alarm light, and search for a road capable of avoiding a traffic accident, and determine a road if the illegal driving vehicle may cause a traffic accident with the vehicle according to the driving direction and the traveling speed. The vehicle travels to the road that can avoid a traffic accident.